// ==UserScript==
// @name         Steam 愿望单侧边栏
// @name:en      Steam Wishlist Sidebar
// @namespace    https://github.com/steam-card-view
// @version      1.2.2
// @description  在Steam愿望单页面增加侧边栏浮窗面板（仪表盘/游戏库/分析/趋势），支持封面/横板封面/列表三种视图切换、KPI仪表、价格区间、标签分类、年度趋势热力图、AI犀利点评、史低价格查询与AI入手时机预测、CSV/JSON导出。更新日志见脚本目录 README。
// @description:en Steam Wishlist sidebar panel with dashboard, cover/wide-cover/list views, analytics, trends, heatmap, AI sharp review, historical low price analysis with AI purchase timing prediction, CSV/JSON export.
// @match        https://store.steampowered.com/wishlist/id/*
// @match        https://store.steampowered.com/wishlist/profiles/*
// @match        https://store.steampowered.com/wishlistnew/id/*
// @match        https://store.steampowered.com/wishlistnew/profiles/*
// @icon         data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%238b5cf6'/%3E%3Cstop offset='0.5' stop-color='%233b82f6'/%3E%3Cstop offset='1' stop-color='%2306b6d4'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='64' height='64' rx='14' fill='url(%23g)'/%3E%3Cpath d='M32 14c-7 0-13 5-13 12 0 4 2 7 5 9v6c0 1 1 2 2 2h12c1 0 2-1 2-2v-6c3-2 5-5 5-9 0-7-6-12-13-12z' fill='%23fff' opacity='.95'/%3E%3Ccircle cx='32' cy='25' r='5' fill='url(%23g)'/%3E%3C/svg%3E
// @grant        GM_addStyle
// @grant        GM_info
// @grant        GM_xmlhttpRequest
// @grant        GM_setClipboard
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_cookie
// @grant        unsafeWindow
// @connect      store.steampowered.com
// @connect      steamcommunity.com
// @connect      api.steampowered.com
// @connect      api.deepseek.com
// @connect      api.openai.com
// @connect      api.isthereanydeal.com
// @connect      isthereanydeal.com
// @connect      api.cheapshark.com
// @connect      cheapshark.com
// @connect      api.enhancedsteam.com
// @connect      enhancedsteam.com
// @connect      augmentedsteam.com
// @connect      api.augmentedsteam.com
// @connect      open.er-api.com
// @connect      raw.githubusercontent.com
// @run-at       document-idle
// @license      MIT
// @homepageURL  https://github.com/smallrob/steam-card-view
// @supportURL   https://github.com/smallrob/steam-card-view/issues
// ==/UserScript==

(function () {
    'use strict';

    const _v = typeof GM_info !== 'undefined' ? GM_info.script.version : 'unknown';
    console.log(`%c[SWE] v${_v} 愿望单侧边栏面板已启动`, 'color:#a78bfa;font-weight:bold;font-size:13px');

    // ============================================================
    //  配置
    // ============================================================
    const CONFIG = {
        API_DELAY: 200,
        APPDETAILS_DELAY: 250,
        DEBOUNCE: 200,
        FETCH_TIMEOUT: 20000,
        BLOB_CLEANUP: 500,
        ANIMATION_DURATION: 300,
        TOAST_DURATION: 3000,
        INIT_DELAY: 1500,
        ITEMS_PER_PAGE: 48,
        MAX_PAGES: 300,
        PAGE_DELAY: 100,
        CACHE_TTL: 7 * 24 * 60 * 60 * 1000,
        CACHE_VERSION: '2.3.26',
        BATCH_SIZE: 25,
        PANEL_WIDTH: 720,
        ITEMS_PER_PAGE_CARD: 16,
        ITEMS_PER_PAGE_LIST: 30,
        ITEMS_PER_PAGE_COVER: 24,
        // v1.1.0 愿望单增强
        STEAM_WORKERS: 3,              // Steam API 并发 worker 数
        STEAM_REQ_INTERVAL: 1000,      // Steam API 请求间隔（毫秒）
        PRICEHIST_WORKERS: 3,          // 价格历史并发 worker 数
        PRICEHIST_REQ_INTERVAL: 300,   // 价格历史请求间隔（毫秒）
        PRICEHIST_CACHE_TTL: 6 * 60 * 60 * 1000,   // 价格历史缓存 6 小时
        OWNERSHIP_CACHE_TTL: 7 * 24 * 60 * 60 * 1000, // 拥有状态缓存 7 天
        FX_CACHE_TTL: 60 * 60 * 1000,  // 汇率缓存 1 小时
        BATCH_REMOVE_DELAY: 800,       // 批量移除每项间隔
    };

    const CACHE_KEYS = {
        FP: 'swe_wishlist_v2_fp',
        META: 'swe_wishlist_v2_meta',
        VERSION: 'swe_wishlist_v2_version'
    };
    const DB_NAME = 'swe_wishlist_v2_db';
    const DB_STORE = 'items';

    // ============================================================
    //  货币表
    // ============================================================
    const CURRENCIES = [
        { id: 'HKD', label: '港币', symbol: 'HK$', match: /HK\$\s*[\d,. ]+/, cc: 'HK' },
        { id: 'TWD', label: '新台币', symbol: 'NT$', match: /NT\$\s*[\d,. ]+/, cc: 'TW' },
        { id: 'AUD', label: '澳元', symbol: 'A$', match: /A\$\s*[\d,. ]+/, cc: 'AU' },
        { id: 'CAD', label: '加元', symbol: 'CDN$', match: /CDN\$\s*[\d,. ]+/, cc: 'CA' },
        { id: 'ARS', label: '阿根廷比索', symbol: 'ARS$', match: /ARS\$\s*[\d,. ]+/, cc: 'AR' },
        { id: 'SGD', label: '新加坡元', symbol: 'S$', match: /(?<![A-Z])S\$\s*[\d,. ]+/, cc: 'SG' },
        { id: 'BRL', label: '巴西雷亚尔', symbol: 'R$', match: /R\$\s*[\d,. ]+/, cc: 'BR' },
        { id: 'MXN', label: '墨西哥比索', symbol: 'Mex$', match: /Mex\$\s*[\d,. ]+/, cc: 'MX' },
        { id: 'USD', label: '美元', symbol: '$', match: /(?<![A-Za-z])\$\s*[\d,. ]+|[\d,. ]+\s*USD/i, cc: 'US' },
        { id: 'CNY', label: '人民币', symbol: '¥', match: /¥\s*[\d,. ]+/, cc: 'CN' },
        { id: 'JPY', label: '日元', symbol: '¥', match: /JP¥\s*[\d,. ]+|[\d,. ]+\s*JPY/i, cc: 'JP' },
        { id: 'EUR', label: '欧元', symbol: '€', match: /€\s*[\d,. ]+|[\d,. ]+\s*€/, cc: 'DE' },
        { id: 'GBP', label: '英镑', symbol: '£', match: /£\s*[\d,. ]+/, cc: 'GB' },
        { id: 'KRW', label: '韩元', symbol: '₩', match: /₩\s*[\d,. ]+/, cc: 'KR' },
        { id: 'RUB', label: '俄罗斯卢布', symbol: 'руб.', match: /[\d,. ]+\s*(руб\.?|₽)/, cc: 'RU' },
        { id: 'TRY', label: '土耳其里拉', symbol: 'TL', match: /[\d,. ]+\s*TL/i, cc: 'TR' },
        { id: 'INR', label: '印度卢比', symbol: '₹', match: /₹\s*[\d,. ]+/, cc: 'IN' },
        { id: 'VND', label: '越南盾', symbol: '₫', match: /[\d,. ]+\s*₫/, cc: 'VN' },
        { id: 'IDR', label: '印尼卢比', symbol: 'Rp', match: /Rp\s*[\d,. ]+/i, cc: 'ID' },
        { id: 'PHP', label: '菲律宾比索', symbol: '₱', match: /₱\s*[\d,. ]+|P\s*[\d,. ]+/, cc: 'PH' },
        { id: 'THB', label: '泰铢', symbol: '฿', match: /฿\s*[\d,. ]+/, cc: 'TH' },
        { id: 'MYR', label: '马来西亚林吉特', symbol: 'RM', match: /RM\s*[\d,. ]+/i, cc: 'MY' }
    ];
    const CURRENCY_MAP = new Map(CURRENCIES.map(c => [c.id, c]));
    const getCurrencyById = id => CURRENCY_MAP.get(id) || CURRENCY_MAP.get('CNY');

    const FLAGS = {
        CNY: '<svg viewBox="0 0 64 48"><path fill="#de2910" d="M0 0h64v48H0z"/><polygon fill="#ffde00" points="10.67,4.80 12.28,9.78 17.51,9.78 13.28,12.85 14.90,17.82 10.67,14.75 6.43,17.82 8.05,12.85 3.82,9.78 9.05,9.78"/><polygon fill="#ffde00" points="19.34,6.14 20.42,4.77 19.44,3.32 21.08,3.92 22.15,2.54 22.09,4.29 23.73,4.88 22.06,5.36 22.00,7.11 21.02,5.66"/><polygon fill="#ffde00" points="23.23,9.98 24.78,9.19 24.51,7.46 25.74,8.69 27.29,7.90 26.51,9.45 27.74,10.68 26.02,10.42 25.23,11.97 24.95,10.25"/><polygon fill="#ffde00" points="23.32,16.07 25.06,16.06 25.59,14.40 26.14,16.06 27.88,16.05 26.47,17.08 27.02,18.74 25.60,17.72 24.20,18.75 24.73,17.09"/><polygon fill="#ffde00" points="19.55,19.99 21.14,20.70 22.31,19.41 22.13,21.14 23.72,21.85 22.01,22.21 21.83,23.95 20.96,22.44 19.26,22.80 20.42,21.50"/></svg>',
        USD: '<svg viewBox="0 0 64 48"><path fill="#b22234" d="M0 0h64v48H0z"/><path stroke="#fff" stroke-width="4" d="M0 8h64M0 16h64M0 24h64M0 32h64M0 40h64"/><path fill="#3c3b6e" d="M0 0h28v20H0z"/></svg>',
        EUR: '<svg viewBox="0 0 64 48"><path fill="#003399" d="M0 0h64v48H0z"/><circle cx="32" cy="24" r="12" fill="none" stroke="#ffcc00" stroke-width="4" stroke-dasharray="1 5"/></svg>',
        GBP: '<svg viewBox="0 0 64 48"><path fill="#012169" d="M0 0h64v48H0z"/><path stroke="#fff" stroke-width="10" d="M0 0l64 48M64 0L0 48"/><path stroke="#c8102e" stroke-width="5" d="M0 0l64 48M64 0L0 48"/><path stroke="#fff" stroke-width="14" d="M32 0v48M0 24h64"/><path stroke="#c8102e" stroke-width="8" d="M32 0v48M0 24h64"/></svg>',
        JPY: '<svg viewBox="0 0 64 48"><path fill="#fff" d="M0 0h64v48H0z"/><circle cx="32" cy="24" r="10" fill="#bc002d"/></svg>',
        KRW: '<svg viewBox="0 0 64 48"><path fill="#fff" d="M0 0h64v48H0z"/><path fill="#cd2e3a" d="M32 14a10 10 0 010 20 10 10 0 010-20z"/><path fill="#0047a0" d="M32 34a10 10 0 010-20 10 10 0 010 20z"/></svg>',
        RUB: '<svg viewBox="0 0 64 48"><path fill="#fff" d="M0 0h64v16H0z"/><path fill="#0039a6" d="M0 16h64v12H0z"/><path fill="#d52b1e" d="M0 32h64v16H0z"/></svg>',
        TRY: '<svg viewBox="0 0 64 48"><path fill="#e30a17" d="M0 0h64v48H0z"/><circle cx="26" cy="24" r="10" fill="#fff"/><circle cx="30" cy="24" r="8" fill="#e30a17"/><circle cx="40" cy="24" r="4" fill="#fff"/></svg>',
        AUD: '<svg viewBox="0 0 64 48"><path fill="#012169" d="M0 0h64v48H0z"/><path stroke="#fff" stroke-width="6" d="M0 0l28 20M28 0L0 20"/><path stroke="#c8102e" stroke-width="3" d="M0 0l28 20M28 0L0 20"/><circle cx="48" cy="24" r="4" fill="#fff"/></svg>',
        CAD: '<svg viewBox="0 0 64 48"><path fill="#ff0000" d="M0 0h16v48H0zm48 0h16v48H48z"/><path fill="#fff" d="M16 0h32v48H16z"/><path fill="#ff0000" d="M32 10l4 10h8l-6 5 2 9-8-5-8 5 2-9-6-5h8z"/></svg>',
        HKD: '<svg viewBox="0 0 64 48"><path fill="#de2910" d="M0 0h64v48H0z"/><path fill="#fff" d="M32 10l3 6 6 1-4 5 1 6-6-3-6 3 1-6-4-5 6-1z"/></svg>',
        TWD: '<svg viewBox="0 0 64 48"><path fill="#fe0000" d="M0 0h64v48H0z"/><path fill="#000095" d="M0 0h28v20H0z"/><circle cx="14" cy="10" r="5" fill="#fff"/></svg>',
        SGD: '<svg viewBox="0 0 64 48"><path fill="#ef3340" d="M0 0h64v24H0z"/><path fill="#fff" d="M0 24h64v24H0z"/><circle cx="16" cy="12" r="6" fill="#fff"/><circle cx="18" cy="12" r="5" fill="#ef3340"/></svg>',
        THB: '<svg viewBox="0 0 64 48"><path fill="#a51931" d="M0 0h64v8H0zm0 40h64v8H0z"/><path fill="#fff" d="M0 8h64v8H0zm0 32h64v8H0z"/><path fill="#2d2a4a" d="M0 16h64v16H0z"/></svg>',
        MYR: '<svg viewBox="0 0 64 48"><path fill="#cc0001" d="M0 0h64v48H0z"/><path stroke="#fff" stroke-width="3" d="M0 6h64M0 12h64M0 18h64M0 24h64M0 30h64M0 36h64M0 42h64"/><path fill="#010066" d="M0 0h28v24H0z"/><circle cx="12" cy="12" r="6" fill="#fc0"/></svg>',
        PHP: '<svg viewBox="0 0 64 48"><path fill="#0038a8" d="M16 0h48v24H16z"/><path fill="#ce1126" d="M16 24h48v24H16z"/><path fill="#fff" d="M0 0l24 24L0 48z"/></svg>',
        IDR: '<svg viewBox="0 0 64 48"><path fill="#ce1126" d="M0 0h64v24H0z"/><path fill="#fff" d="M0 24h64v24H0z"/></svg>',
        VND: '<svg viewBox="0 0 64 48"><path fill="#da251d" d="M0 0h64v48H0z"/><path fill="#ff0" d="M32 12l4 12h12l-10 7 4 11-10-7-10 7 4-11-10-7h12z"/></svg>',
        INR: '<svg viewBox="0 0 64 48"><path fill="#ff9933" d="M0 0h64v16H0z"/><path fill="#fff" d="M0 16h64v16H0z"/><path fill="#138808" d="M0 32h64v16H0z"/><circle cx="32" cy="24" r="4" fill="none" stroke="#000080" stroke-width="2"/></svg>',
        ARS: '<svg viewBox="0 0 64 48"><path fill="#74acdf" d="M0 0h64v16H0zm0 32h64v16H0z"/><path fill="#fff" d="M0 16h64v16H0z"/><circle cx="32" cy="24" r="4" fill="#f6b40e"/></svg>',
        BRL: '<svg viewBox="0 0 64 48"><path fill="#009b3a" d="M0 0h64v48H0z"/><path fill="#ffdf00" d="M32 8l20 16-20 16L12 24z"/><circle cx="32" cy="24" r="8" fill="#002776"/></svg>',
        MXN: '<svg viewBox="0 0 64 48"><path fill="#006847" d="M0 0h21v48H0z"/><path fill="#fff" d="M21 0h22v48H21z"/><path fill="#ce1126" d="M43 0h21v48H43z"/><circle cx="32" cy="24" r="4" fill="#8c6b2d"/></svg>'
    };

    // ============================================================
    //  SVG 图标
    // ============================================================
    const _S = 'viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"';
    const ICONS = {
        grid: `<svg ${_S}><rect x="3" y="3" width="7" height="7" rx="1.5"/><rect x="14" y="3" width="7" height="7" rx="1.5"/><rect x="3" y="14" width="7" height="7" rx="1.5"/><rect x="14" y="14" width="7" height="7" rx="1.5"/></svg>`,
        list: `<svg ${_S}><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><line x1="3" y1="6" x2="3.01" y2="6"/><line x1="3" y1="12" x2="3.01" y2="12"/><line x1="3" y1="18" x2="3.01" y2="18"/></svg>`,
        coverGrid: `<svg ${_S}><rect x="2" y="5" width="20" height="4" rx="1"/><rect x="2" y="11" width="20" height="4" rx="1"/><rect x="2" y="17" width="20" height="4" rx="1"/></svg>`,
        close: `<svg ${_S}><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg>`,
        settings: `<svg ${_S}><circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/></svg>`,
        refresh: `<svg ${_S}><polyline points="23 4 23 10 17 10"/><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"/></svg>`,
        trend: `<svg ${_S}><polyline points="23 6 13.5 15.5 8.5 10.5 1 18"/><polyline points="17 6 23 6 23 12"/></svg>`,
        barChart: `<svg ${_S}><line x1="12" y1="20" x2="12" y2="10"/><line x1="18" y1="20" x2="18" y2="4"/><line x1="6" y1="20" x2="6" y2="16"/></svg>`,
        clock: `<svg ${_S}><circle cx="12" cy="12" r="10"/><path d="M12 6v6l4 2"/></svg>`,
        heart: `<svg ${_S}><path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z"/></svg>`,
        dollar: `<svg ${_S}><line x1="12" y1="1" x2="12" y2="23"/><path d="M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6"/></svg>`,
        tag: `<svg ${_S}><path d="M20.59 13.41l-7.17 7.17a2 2 0 0 1-2.83 0L2 12V2h10l8.59 8.59a2 2 0 0 1 0 2.82z"/><line x1="7" y1="7" x2="7.01" y2="7"/></svg>`,
        gift: `<svg ${_S}><polyline points="20 12 20 22 4 22 4 12"/><rect x="2" y="7" width="20" height="5"/><line x1="12" y1="22" x2="12" y2="7"/><path d="M12 7H7.5a2.5 2.5 0 0 1 0-5C11 2 12 7 12 7z"/><path d="M12 7h4.5a2.5 2.5 0 0 0 0-5C13 2 12 7 12 7z"/></svg>`,
        calendar: `<svg ${_S}><rect x="3" y="4" width="18" height="18" rx="2"/><line x1="16" y1="2" x2="16" y2="6"/><line x1="8" y1="2" x2="8" y2="6"/><line x1="3" y1="10" x2="21" y2="10"/></svg>`,
        download: `<svg ${_S}><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>`,
        trash: `<svg ${_S}><polyline points="3 6 5 6 21 6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>`,
        dashboard: `<svg ${_S}><rect x="3" y="3" width="7" height="9"/><rect x="14" y="3" width="7" height="5"/><rect x="14" y="12" width="7" height="9"/><rect x="3" y="16" width="7" height="5"/></svg>`,
        fire: `<svg ${_S}><path d="M8.5 14.5A2.5 2.5 0 0 0 11 12c0-1.38-.5-2-1-3-1.072-2.143-.224-4.054 2-6 .5 2.5 2 4.9 4 6.5 2 1.6 3 3.5 3 5.5a7 7 0 1 1-14 0c0-1.153.433-2.294 1-3a2.5 2.5 0 0 0 2.5 2.5z"/></svg>`,
        search: `<svg ${_S}><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>`,
        chevronLeft: `<svg ${_S}><polyline points="15 18 9 12 15 6"/></svg>`,
        chevronRight: `<svg ${_S}><polyline points="9 18 15 12 9 6"/></svg>`,
        sparkles: `<svg ${_S}><path d="M12 3l1.5 5L19 9.5l-5.5 1.5L12 16l-1.5-5L5 9.5l5.5-1.5L12 3z"/><path d="M19 13l.75 2.5L22 16l-2.5.75L19 19l-.75-2.5L16 16l2.5-.75L19 13z"/></svg>`,
        gamepad: `<svg ${_S}><line x1="6" y1="11" x2="10" y2="11"/><line x1="8" y1="9" x2="8" y2="13"/><line x1="15" y1="12" x2="15.01" y2="12"/><line x1="18" y1="10" x2="18.01" y2="10"/><rect x="2" y="6" width="20" height="12" rx="2"/></svg>`,
        star: `<svg ${_S}><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>`,
        trophy: `<svg ${_S}><path d="M6 9H4.5a2.5 2.5 0 0 1 0-5H6"/><path d="M18 9h1.5a2.5 2.5 0 0 0 0-5H18"/><path d="M4 22h16"/><path d="M10 14.66V17c0 .55-.47.98-.97 1.21C7.85 18.75 7 20.24 7 22"/><path d="M14 14.66V17c0 .55.47.98.97 1.21C16.15 18.75 17 20.24 17 22"/><path d="M18 2H6v7a6 6 0 0 0 12 0V2Z"/></svg>`,
        // v1.1.0 愿望单增强图标
        checkSquare: `<svg ${_S}><polyline points="9 11 12 14 22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg>`,
        square: `<svg ${_S}><rect x="3" y="3" width="18" height="18" rx="2"/></svg>`,
        checkDouble: `<svg ${_S}><path d="M2 12l5 5L17 7"/><path d="M9 16l1.5 1.5L22 6"/></svg>`,
        layers: `<svg ${_S}><polygon points="12 2 2 7 12 12 22 7 12 2"/><polyline points="2 17 12 22 22 17"/><polyline points="2 12 12 17 22 12"/></svg>`,
        trending: `<svg ${_S}><polyline points="23 18 13.5 8.5 8.5 13.5 1 6"/><polyline points="17 18 23 18 23 12"/></svg>`,
        userCheck: `<svg ${_S}><path d="M16 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/><circle cx="8.5" cy="7" r="4"/><polyline points="17 11 19 13 23 9"/></svg>`,
        // v1.2.0 史低分析图标
        target: `<svg ${_S}><circle cx="12" cy="12" r="10"/><circle cx="12" cy="12" r="6"/><circle cx="12" cy="12" r="2"/></svg>`,
        zap: `<svg ${_S}><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>`,
        brain: `<svg ${_S}><path d="M9.5 2A2.5 2.5 0 0 1 12 4.5v15a2.5 2.5 0 0 1-4.96.44 2.5 2.5 0 0 1-2.96-3.08 3 3 0 0 1-.34-5.58 2.5 2.5 0 0 1 1.32-4.24 2.5 2.5 0 0 1 1.98-3A2.5 2.5 0 0 1 9.5 2Z"/><path d="M14.5 2A2.5 2.5 0 0 0 12 4.5v15a2.5 2.5 0 0 0 4.96.44 2.5 2.5 0 0 0 2.96-3.08 3 3 0 0 0 .34-5.58 2.5 2.5 0 0 0-1.32-4.24 2.5 2.5 0 0 0-1.98-3A2.5 2.5 0 0 0 14.5 2Z"/></svg>`,
        history: `<svg ${_S}><path d="M3 3v5h5"/><path d="M3.05 13A9 9 0 1 0 6 5.3L3 8"/><path d="M12 7v5l4 2"/></svg>`,
        percent: `<svg ${_S}><line x1="19" y1="5" x2="5" y2="19"/><circle cx="6.5" cy="6.5" r="2.5"/><circle cx="17.5" cy="17.5" r="2.5"/></svg>`,
    };

    // ============================================================
    //  CSS 设计系统
    // ============================================================
    const CSS = `
    /* ====== 设计令牌 ====== */
    :root {
        --swe-bg: rgba(13, 18, 35, 0.98);
        --swe-bg-solid: #0d1223;
        --swe-bg-card: rgba(20, 27, 50, 0.9);
        --swe-bg-hover: rgba(40, 55, 90, 0.6);
        --swe-border: rgba(139, 92, 246, 0.18);
        --swe-border-hover: rgba(139, 92, 246, 0.35);
        --swe-border-focus: rgba(102, 192, 244, 0.6);
        --swe-text: #e2e8f0;
        --swe-text-2: #94a3b8;
        --swe-text-bright: #f8fafc;
        --swe-accent: #8b5cf6;
        --swe-accent-cyan: #06b6d4;
        --swe-accent-blue: #3b82f6;
        --swe-green: #4ade80;
        --swe-red: #f87171;
        --swe-orange: #fb923c;
        --swe-amber: #fbbf24;
        --swe-radius: 12px;
        --swe-radius-sm: 8px;
        --swe-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        --swe-w: ${CONFIG.PANEL_WIDTH}px;
        color-scheme: dark;
    }

    /* ====== FAB 浮动按钮 ====== */
    #swe-fab {
        position: fixed !important;
        top: 50% !important;
        right: 0 !important;
        transform: translateY(-50%) !important;
        width: 24px !important;
        height: 72px !important;
        background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 50%, #06b6d4 100%) !important;
        border: none !important;
        border-radius: 10px 0 0 10px !important;
        cursor: pointer !important;
        z-index: 1000003 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: #fff !important;
        box-shadow: -4px 0 18px rgba(102, 51, 238, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.15) !important;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s ease, box-shadow 0.3s ease !important;
        overflow: hidden;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    #swe-fab::after {
        content: "";
        width: 0;
        height: 0;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
        border-right: 8px solid #fff;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
    }
    #swe-fab:hover {
        width: 30px !important;
        box-shadow: -6px 0 24px rgba(102, 51, 238, 0.55), inset 0 0 0 1px rgba(255, 255, 255, 0.2) !important;
    }
    #swe-fab:hover::after { border-right-width: 9px; }
    #swe-fab:focus-visible { outline: 2px solid #66c0f4; outline-offset: 2px; }
    #swe-fab.swe-open { right: var(--swe-w) !important; }
    #swe-fab.swe-open::after { transform: rotate(180deg); }

    /* v2.3.26: 隐藏游戏库展示脚本的浮动按钮，确保愿望单侧边栏独占 */
    #sgis-fab { display: none !important; }

    /* v2.3.26: 游戏库导航菜单入口样式 */
    .swe-nav-entry {
        font-family: "Motiva Sans", Sans-Serif !important;
        font-size: 14px !important;
        color: #b8b6b4 !important;
        text-decoration: none !important;
        display: inline-flex !important;
        align-items: center !important;
        gap: 4px !important;
        padding: 0 12px !important;
        height: 100% !important;
        transition: color 0.2s ease !important;
    }
    .swe-nav-entry:hover { color: #fff !important; }
    .swe-nav-entry svg { width: 14px; height: 14px; opacity: 0.7; }
    .swe-nav-entry:hover svg { opacity: 1; }

    /* ====== 侧滑面板 ====== */
    #swe-panel {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: var(--swe-w) !important;
        min-width: var(--swe-w) !important;
        max-width: var(--swe-w) !important;
        box-sizing: border-box !important;
        height: 100vh !important;
        background: var(--swe-bg) !important;
        border-left: 1px solid rgba(139, 92, 246, 0.22) !important;
        box-shadow: -16px 0 60px rgba(0, 0, 0, 0.65), inset 1px 0 0 rgba(255, 255, 255, 0.04) !important;
        z-index: 1000002 !important;
        display: flex !important;
        flex-direction: column !important;
        transform: translateX(100%) !important;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        font-family: "Motiva Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
        color: var(--swe-text) !important;
        backdrop-filter: blur(20px) saturate(160%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
        overflow: hidden;
        overscroll-behavior: contain;
    }
    #swe-panel::before {
        content: "";
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.5) 50%, transparent 100%);
        pointer-events: none;
        z-index: 5;
    }
    #swe-panel.swe-open { transform: translateX(0) !important; }
    @media (max-width: 900px) {
        :root { --swe-w: 100vw !important; }
        #swe-fab.swe-open { right: 100vw !important; }
    }

    /* ====== 面板头部 ====== */
    .swe-header {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.22) 0%, rgba(59, 130, 246, 0.12) 50%, var(--swe-bg-card) 100%);
        padding: 14px 16px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        flex-shrink: 0;
        position: relative;
        overflow: hidden;
    }
    .swe-title {
        font-size: 15px;
        font-weight: 700;
        color: #fff;
        display: flex;
        align-items: center;
        gap: 9px;
        min-width: 0;
        flex: 1;
        overflow: hidden;
    }
    .swe-title-text {
        background: linear-gradient(135deg, #fff 0%, #c4b5fd 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .swe-title-badge {
        font-size: 10px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 10px;
        background: rgba(139, 92, 246, 0.2);
        color: #c4b5fd;
        flex-shrink: 0;
        white-space: nowrap;
    }
    .swe-header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
    .swe-icon-btn {
        width: 30px;
        height: 30px;
        border: 1px solid rgba(139, 92, 246, 0.15);
        border-radius: var(--swe-radius-sm);
        background: rgba(139, 92, 246, 0.08);
        color: var(--swe-text-2);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
    }
    .swe-icon-btn:hover {
        background: rgba(139, 92, 246, 0.18);
        border-color: rgba(139, 92, 246, 0.3);
        color: #fff;
        transform: translateY(-1px);
        box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
    }
    .swe-icon-btn:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 1px; }
    .swe-icon-btn svg { width: 15px; height: 15px; }
    /* 加载/更新按钮：旋转动画 + hover 提示 */
    .swe-icon-btn-spin { display: inline-flex; align-items: center; justify-content: center; width: 15px; height: 15px; animation: swe-spin 0.9s linear infinite; transform-origin: 50% 50%; color: #a78bfa; }
    .swe-icon-btn-spin svg { width: 15px; height: 15px; }
    .swe-icon-btn:disabled { cursor: wait; opacity: 0.85; }
    .swe-icon-btn:disabled:hover { transform: none; box-shadow: none; }
    @keyframes swe-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

    /* ====== Tab 导航 ====== */
    .swe-tabs {
        display: flex;
        background: linear-gradient(180deg, rgba(15, 19, 42, 0.7) 0%, rgba(11, 14, 28, 0.85) 100%);
        padding: 5px;
        gap: 4px;
        border-bottom: 1px solid rgba(139, 92, 246, 0.12);
        flex-shrink: 0;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        position: relative;
        z-index: 2;
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    .swe-tabs::-webkit-scrollbar { height: 0; }
    .swe-tab {
        flex: 1;
        border: none;
        background: transparent;
        color: var(--swe-text-2);
        padding: 8px 12px;
        font-size: 12px;
        font-weight: 600;
        border-radius: var(--swe-radius-sm);
        cursor: pointer;
        transition: color 0.2s, background 0.2s, box-shadow 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        white-space: nowrap;
        flex-shrink: 0;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .swe-tab:hover { color: #c4b5fd; }
    .swe-tab:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 1px; }
    .swe-tab.active {
        color: #fff;
        background: rgba(139, 92, 246, 0.15);
        box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25), inset 0 0 0 1px rgba(139, 92, 246, 0.5);
    }
    .swe-tab svg { width: 14px; height: 14px; flex-shrink: 0; }

    /* ====== 面板主体 ====== */
    .swe-body { flex: 1; overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
    /* v1.1.7: 增加 Firefox 滚动条兼容(scrollbar-width/scrollbar-color) +
       overscroll-behavior: contain 防止滚动穿透到页面 */
    .swe-content { flex: 1; overflow-y: auto; padding: 10px 14px 14px; min-height: 0; scroll-behavior: smooth; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: rgba(139, 92, 246, 0.3) transparent; }
    .swe-content::-webkit-scrollbar { width: 6px; }
    .swe-content::-webkit-scrollbar-track { background: transparent; }
    .swe-content::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.2); border-radius: 3px; }
    .swe-content::-webkit-scrollbar-thumb:hover { background: rgba(139, 92, 246, 0.35); }
    .swe-content::-webkit-scrollbar-corner { background: transparent; }

    /* ====== 工具栏 ====== */
    .swe-toolbar {
        display: flex;
        align-items: center;
        padding: 8px 16px;
        background: rgba(15, 19, 42, 0.4);
        border-bottom: 1px solid rgba(139, 92, 246, 0.1);
        gap: 8px;
        flex-shrink: 0;
        flex-wrap: wrap;
    }
    .swe-search-wrap {
        flex: 1;
        min-width: 140px;
        position: relative;
        display: flex;
        align-items: center;
    }
    .swe-search-wrap svg {
        position: absolute;
        left: 10px;
        width: 14px;
        height: 14px;
        color: var(--swe-text-2);
        pointer-events: none;
        z-index: 1;
    }
    .swe-search {
        flex: 1;
        width: 100%;
        padding: 7px 12px 7px 32px;
        background: rgba(15, 19, 42, 0.6);
        border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: var(--swe-radius-sm);
        color: var(--swe-text-bright);
        font-size: 12px;
        outline: none;
        transition: border-color 0.2s, box-shadow 0.2s;
        font-family: inherit;
    }
    .swe-search:focus { border-color: rgba(139, 92, 246, 0.4); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1); }
    .swe-search::placeholder { color: var(--swe-text-2); font-size: 12px; }
    .swe-search::-webkit-search-cancel-button { -webkit-appearance: none; }

    /* ====== 按钮 ====== */
    .swe-btn {
        padding: 6px 12px;
        border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: var(--swe-radius-sm);
        background: rgba(139, 92, 246, 0.08);
        color: var(--swe-text);
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
        display: inline-flex;
        align-items: center;
        gap: 5px;
        white-space: nowrap;
        font-family: inherit;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .swe-btn:hover { background: rgba(139, 92, 246, 0.18); border-color: rgba(139, 92, 246, 0.3); color: #fff; transform: translateY(-1px); }
    .swe-btn:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 1px; }
    .swe-btn:active { transform: translateY(0); }
    .swe-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
    .swe-btn.active { background: rgba(139, 92, 246, 0.2); border-color: rgba(139, 92, 246, 0.4); color: #c4b5fd; }
    .swe-btn-primary { background: linear-gradient(135deg, #8b5cf6, #3b82f6); border-color: transparent; color: #fff; }
    .swe-btn-primary:hover { background: linear-gradient(135deg, #a78bfa, #60a5fa); color: #fff; }
    .swe-btn-icon { width: 30px; height: 30px; padding: 0; justify-content: center; }
    .swe-btn-icon svg { width: 14px; height: 14px; }
    .swe-btn-sm { padding: 4px 10px; font-size: 11px; }

    /* ====== 筛选按钮组 ====== */
    .swe-filter-group { display: flex; gap: 4px; flex-wrap: wrap; }

    /* ====== KPI 卡片 ====== */
    .swe-kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .swe-kpi-card {
        position: relative;
        background: var(--swe-bg-card);
        border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: var(--swe-radius-sm);
        padding: 10px 10px 8px;
        overflow: hidden;
        transition: border-color 0.2s, transform 0.2s;
    }
    .swe-kpi-card:hover { border-color: rgba(139, 92, 246, 0.3); transform: translateY(-1px); }
    .swe-kpi-card::before {
        content: '';
        position: absolute;
        top: -10px;
        right: -10px;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        opacity: 0.12;
        filter: blur(6px);
    }
    .swe-kpi-card.kpi-total::before { background: #f43f5e; }
    .swe-kpi-card.kpi-value::before { background: #10b981; }
    .swe-kpi-card.kpi-sale::before { background: #f59e0b; }
    .swe-kpi-card.kpi-free::before { background: #6366f1; }
    .swe-kpi-card.kpi-discount::before { background: #06b6d4; }
    .swe-kpi-card.kpi-year::before { background: #a855f7; }
    .swe-kpi-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        border-radius: 6px;
        margin-bottom: 6px;
    }
    .swe-kpi-icon svg { width: 14px; height: 14px; }
    .swe-kpi-card.kpi-total .swe-kpi-icon { background: rgba(244,63,94,0.15); color: #f43f5e; }
    .swe-kpi-card.kpi-value .swe-kpi-icon { background: rgba(16,185,129,0.15); color: #10b981; }
    .swe-kpi-card.kpi-sale .swe-kpi-icon { background: rgba(245,158,11,0.15); color: #f59e0b; }
    .swe-kpi-card.kpi-free .swe-kpi-icon { background: rgba(99,102,241,0.15); color: #6366f1; }
    .swe-kpi-card.kpi-discount .swe-kpi-icon { background: rgba(6,182,212,0.15); color: #06b6d4; }
    .swe-kpi-card.kpi-year .swe-kpi-icon { background: rgba(168,85,247,0.15); color: #a855f7; }
    .swe-kpi-value { font-size: 18px; font-weight: 800; color: #fff; line-height: 1.2; font-variant-numeric: tabular-nums; }
    .swe-kpi-label { font-size: 11px; color: var(--swe-text-2); margin-top: 2px; }
    .swe-kpi-sub { font-size: 10px; color: var(--swe-text-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0.85; }

    /* ====== 概览页（参考 friend-manager 仪表盘）====== */
    /* v1.2.2: KPI 区域固定在滚动容器外部，彻底解决内容穿透问题 */
    .swe-overview-kpi-header {
        flex-shrink: 0;
        background: var(--swe-bg-solid);
        padding: 8px 14px 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(139, 92, 246, 0.08);
        position: relative;
        z-index: 20;
    }
    .swe-overview-kpis {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
    }
    .swe-overview-kpi {
        display: flex;
        align-items: center;
        gap: 8px;
        background: var(--swe-bg-card);
        border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: var(--swe-radius-sm);
        padding: 8px 10px;
        min-width: 0;
        transition: border-color 0.2s, transform 0.2s;
    }
    .swe-overview-kpi:hover { border-color: rgba(139, 92, 246, 0.35); transform: translateY(-1px); }
    .swe-overview-kpi-ico {
        width: 30px;
        height: 30px;
        border-radius: 7px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }
    .swe-overview-kpi-ico svg { width: 15px; height: 15px; }
    .swe-overview-kpi-body { flex: 1; min-width: 0; }
    .swe-overview-kpi-val {
        font-size: 15px;
        font-weight: 800;
        color: #fff;
        line-height: 1.15;
        font-variant-numeric: tabular-nums;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        letter-spacing: -0.3px;
    }
    .swe-overview-kpi-lbl { font-size: 10px; color: var(--swe-text-2); font-weight: 600; margin-top: 1px; }
    .swe-overview-kpi-sub { font-size: 9.5px; color: var(--swe-text-2); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0.85; }
    .swe-overview-kpi-sub svg { width: 9px; height: 7px; vertical-align: middle; margin-right: 2px; }

    .swe-overview-stack {
        display: flex;
        flex-direction: column;
        gap: 12px;
        min-width: 0;
        position: relative;
        z-index: 1;
    }
    @media (max-width: 720px) {
        .swe-overview-kpis { grid-template-columns: repeat(2, 1fr); }
    }

    .swe-overview-card {
        background: linear-gradient(180deg, rgba(20, 27, 50, 0.85) 0%, rgba(15, 19, 42, 0.85) 100%);
        border: 1px solid rgba(139, 92, 246, 0.1);
        border-radius: var(--swe-radius);
        padding: 12px 14px;
        min-width: 0;
        box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 4px 12px rgba(0, 0, 0, 0.18);
        transition: border-color 0.2s;
    }
    .swe-overview-card:hover { border-color: rgba(139, 92, 246, 0.22); }
    .swe-overview-card-title {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 12.5px;
        font-weight: 700;
        color: #e2e8f0;
        margin-bottom: 12px;
        letter-spacing: 0.2px;
    }
    .swe-overview-card-title svg { width: 14px; height: 14px; color: #a78bfa; flex-shrink: 0; }
    .swe-overview-card-title span:first-of-type { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-overview-card-sub { font-size: 10px; color: var(--swe-text-2); font-weight: 500; margin-left: auto; white-space: nowrap; padding: 2px 7px; background: rgba(139, 92, 246, 0.08); border-radius: 10px; }

    /* 价值构成：环形居中 + 图例底部（垂直布局） */
    .swe-overview-value {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 14px;
        padding: 4px 0 2px;
    }
    .swe-overview-donut-center-wrap {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    .swe-overview-donut { position: relative; flex-shrink: 0; }
    .swe-overview-donut-center {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        pointer-events: none;
        padding: 0 12px;
    }
    .swe-overview-donut-val {
        font-size: 14px;
        font-weight: 800;
        color: #fff;
        line-height: 1.1;
        font-variant-numeric: tabular-nums;
        white-space: nowrap;
    }
    .swe-overview-donut-lbl { font-size: 9.5px; color: var(--swe-text-2); margin-top: 1px; }
    .swe-overview-legend { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 0; }
    .swe-overview-legend-bottom {
        flex-direction: row;
        justify-content: center;
        gap: 14px;
        flex-wrap: wrap;
        width: 100%;
        padding-top: 4px;
        border-top: 1px solid rgba(139, 92, 246, 0.08);
    }
    .swe-overview-legend-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 11px;
        color: var(--swe-text);
        padding: 3px 4px;
        border-radius: 5px;
        transition: background 0.15s;
    }
    .swe-overview-legend-item:hover { background: rgba(139, 92, 246, 0.06); }
    .swe-overview-legend-dot { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
    .swe-overview-legend-lbl { color: var(--swe-text-2); }
    .swe-overview-legend-bottom .swe-overview-legend-lbl { color: var(--swe-text); font-weight: 500; }
    .swe-overview-legend-val { color: var(--swe-text-2); font-variant-numeric: tabular-nums; font-size: 10.5px; flex-shrink: 0; }

    /* TOP 折扣排行 */
    .swe-overview-ranks { display: flex; flex-direction: column; gap: 5px; }
    .swe-overview-rank {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 6px 8px;
        background: rgba(255, 255, 255, 0.025);
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 7px;
        text-decoration: none;
        transition: background 0.15s, border-color 0.15s, transform 0.15s;
    }
    .swe-overview-rank:hover { background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.25); transform: translateX(2px); }
    .swe-overview-rank-no {
        width: 22px;
        height: 22px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        font-weight: 800;
        color: var(--swe-text-2);
        background: rgba(255, 255, 255, 0.05);
        flex-shrink: 0;
        font-variant-numeric: tabular-nums;
    }
    .swe-overview-rank-no.r1 { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4); }
    .swe-overview-rank-no.r2 { background: linear-gradient(135deg, #cbd5e1, #94a3b8); color: #1e293b; box-shadow: 0 2px 6px rgba(148, 163, 184, 0.35); }
    .swe-overview-rank-no.r3 { background: linear-gradient(135deg, #d97706, #92400e); color: #fff; box-shadow: 0 2px 6px rgba(217, 119, 6, 0.35); }
    .swe-overview-rank-mid { flex: 1; min-width: 0; }
    .swe-overview-rank-name {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        gap: 6px;
        font-size: 11.5px;
        font-weight: 600;
        color: #f1f5f9;
        line-height: 1.3;
    }
    .swe-overview-rank-name > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-overview-rank-pct {
        color: #fbbf24;
        font-weight: 800;
        font-size: 11px;
        font-variant-numeric: tabular-nums;
        flex-shrink: 0;
    }
    .swe-overview-rank-bar {
        height: 4px;
        border-radius: 2px;
        background: rgba(255, 255, 255, 0.07);
        margin-top: 4px;
        overflow: hidden;
    }
    .swe-overview-rank-fill {
        height: 100%;
        border-radius: 2px;
        transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 概览柱状图（高度提升，不再扁平） */
    .swe-overview-bars { display: flex; flex-direction: column; gap: 7px; }
    .swe-overview-bar-row {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 2px 0;
    }
    .swe-overview-bar-lbl {
        width: 56px;
        font-size: 11px;
        color: var(--swe-text-2);
        text-align: right;
        flex-shrink: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .swe-overview-bar-track {
        flex: 1;
        height: 22px;
        background: rgba(255, 255, 255, 0.04);
        border-radius: 6px;
        overflow: hidden;
        min-width: 0;
        position: relative;
    }
    .swe-overview-bar-fill {
        height: 100%;
        border-radius: 6px;
        transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        min-width: 2px;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }
    .swe-overview-bar-val {
        width: 36px;
        font-size: 11px;
        color: var(--swe-text);
        font-variant-numeric: tabular-nums;
        font-weight: 700;
        text-align: right;
        flex-shrink: 0;
    }

    /* v1.2.2 价值构成 + 状态分布 左右分栏布局 */
    .swe-overview-duo {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        align-items: stretch;
    }
    @media (max-width: 600px) {
        .swe-overview-duo { grid-template-columns: 1fr; }
    }
    .swe-overview-duo .swe-overview-card {
        padding: 10px 12px;
        display: flex;
        flex-direction: column;
    }
    .swe-overview-duo .swe-overview-value { gap: 8px; padding: 2px 0 0; flex: 1; }
    .swe-overview-duo .swe-overview-donut-center-wrap svg { width: 120px; height: 120px; }
    .swe-overview-duo .swe-overview-legend-bottom { gap: 8px; padding-top: 3px; }
    .swe-overview-duo .swe-overview-legend-item { font-size: 10px; padding: 2px 3px; gap: 4px; }
    .swe-overview-duo .swe-overview-legend-dot { width: 7px; height: 7px; }
    /* 状态分布柱状图自动填充卡片高度，消除底部空白 */
    .swe-overview-duo .swe-overview-bars { gap: 5px; flex: 1; justify-content: center; }
    .swe-overview-duo .swe-overview-bar-row { gap: 6px; padding: 3px 0; }
    .swe-overview-duo .swe-overview-bar-lbl { width: 48px; font-size: 10px; }
    .swe-overview-duo .swe-overview-bar-track { height: 22px; }
    .swe-overview-duo .swe-overview-bar-val { width: 28px; font-size: 10px; }
    .swe-overview-duo .swe-overview-card-title { font-size: 11.5px; margin-bottom: 8px; }
    .swe-overview-duo .swe-overview-donut-val { font-size: 12px; }
    .swe-overview-duo .swe-overview-donut-lbl { font-size: 8.5px; }

    /* v1.2.2 大作夙愿栏目 */
    .swe-aaa-list { display: flex; flex-direction: column; gap: 5px; }
    .swe-aaa-item {
        display: flex;
        align-items: center;
        gap: 9px;
        padding: 7px 9px;
        background: rgba(255, 255, 255, 0.025);
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 7px;
        text-decoration: none;
        transition: background 0.15s, border-color 0.15s, transform 0.15s;
    }
    .swe-aaa-item:hover { background: rgba(139, 92, 246, 0.08); border-color: rgba(139, 92, 246, 0.25); transform: translateX(2px); }
    .swe-aaa-poster {
        width: 56px;
        height: 26px;
        border-radius: 4px;
        object-fit: cover;
        flex-shrink: 0;
        background: rgba(255,255,255,0.04);
    }
    .swe-aaa-body { flex: 1; min-width: 0; }
    .swe-aaa-name {
        font-size: 11.5px;
        font-weight: 600;
        color: #f1f5f9;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.3;
    }
    .swe-aaa-meta {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-top: 2px;
        font-size: 10px;
        color: var(--swe-text-2);
    }
    .swe-aaa-date { color: #60a5fa; font-weight: 500; }
    .swe-aaa-price { color: #10b981; font-weight: 600; font-variant-numeric: tabular-nums; }
    .swe-aaa-badge {
        font-size: 9px;
        font-weight: 700;
        padding: 1px 6px;
        border-radius: 8px;
        flex-shrink: 0;
        letter-spacing: 0.3px;
    }
    .swe-aaa-badge.soon { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }
    .swe-aaa-badge.owned { background: rgba(16, 185, 129, 0.15); color: #10b981; }
    .swe-aaa-badge.not-owned { background: rgba(244, 63, 94, 0.12); color: #f43f5e; }
    .swe-aaa-empty { padding: 12px 0; text-align: center; font-size: 11px; color: var(--swe-text-2); }

    /* ====== 图表区段 ====== */
    .swe-section {
        background: var(--swe-bg-card);
        border: 1px solid rgba(139, 92, 246, 0.1);
        border-radius: var(--swe-radius-sm);
        padding: 10px 12px;
        margin-top: 8px;
    }
    .swe-section:first-child { margin-top: 0; }
    .swe-section-title {
        font-size: 12px;
        font-weight: 700;
        color: var(--swe-text);
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 10px;
        min-width: 0;
        overflow: hidden;
    }
    .swe-section-title > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
    .swe-section-title > .swe-overview-card-sub { flex-shrink: 0; }
    .swe-section-title svg { width: 14px; height: 14px; color: var(--swe-accent); flex-shrink: 0; }

    /* ====== 热力图（v1.0.4 按年绘制） ====== */
    .swe-heatmap-block { display: flex; flex-direction: column; gap: 8px; }
    .swe-hm-year-filter { flex-wrap: wrap; width: fit-content; max-width: 100%; }
    .swe-heatmap-body { min-height: 0; }
    .swe-heatmap-scroll { overflow-x: auto; overflow-y: hidden; border-radius: 6px; padding-bottom: 4px; }
    .swe-heatmap-scroll::-webkit-scrollbar { height: 6px; }
    .swe-heatmap-scroll::-webkit-scrollbar-track { background: transparent; }
    .swe-heatmap-scroll::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.2); border-radius: 3px; }
    .swe-heatmap-scroll::-webkit-scrollbar-thumb:hover { background: rgba(139, 92, 246, 0.35); }
    .swe-heatmap-footer {
        display: flex; align-items: center; justify-content: space-between;
        gap: 10px; flex-wrap: wrap; margin-top: 8px;
    }
    .swe-heatmap-summary {
        display: flex; gap: 12px; flex-wrap: wrap;
        font-size: 11px; color: var(--swe-text-2);
    }
    .swe-heatmap-summary b { color: var(--swe-text); font-weight: 700; font-variant-numeric: tabular-nums; }
    .swe-heatmap-range { font-variant-numeric: tabular-nums; }
    .swe-heatmap-legend {
        display: flex; align-items: center; gap: 4px; flex-shrink: 0;
        font-size: 10px; color: var(--swe-text-2);
    }
    .swe-heatmap-legend .swatch { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }

    /* ====== 时间线 ====== */
    /* ====== 趋势页：让时间线撑满容器底部 ====== */
    .swe-content-trends {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .swe-content-trends > .swe-section { flex-shrink: 0; }
    .swe-content-trends > .swe-section-flex {
        flex: 1 1 0;
        min-height: 0;
        display: flex;
        flex-direction: column;
        margin-top: 0;
    }
    .swe-content-trends > .swe-section-flex > .swe-timeline { flex: 1; min-height: 0; }

    .swe-timeline { position: relative; padding-left: 16px; overflow-y: auto; width: 100%; box-sizing: border-box; flex: 1; }

    /* ====== 趋势页：曲线图 ====== */
    .swe-trend-section { display: flex; flex-direction: column; gap: 8px; }
    .swe-trend-header {
        display: flex; align-items: center; justify-content: space-between;
        gap: 10px; flex-wrap: wrap;
    }
    .swe-trend-header > .swe-section-title { margin-bottom: 0; }
    .swe-trend-toggle {
        display: flex; gap: 2px; background: rgba(255, 255, 255, 0.04);
        border-radius: 8px; padding: 2px; flex-shrink: 0;
    }
    .swe-trend-toggle-btn {
        padding: 4px 12px; font-size: 11px; font-weight: 600; border: none;
        background: transparent; color: var(--swe-text-2); border-radius: 6px;
        cursor: pointer; transition: all 0.2s; white-space: nowrap;
    }
    .swe-trend-toggle-btn:hover { color: var(--swe-text); background: rgba(255, 255, 255, 0.06); }
    .swe-trend-toggle-btn.active {
        background: rgba(56, 189, 248, 0.15); color: #38bdf8;
        box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.3);
    }
    .swe-trend-chart-wrap {
        position: relative; width: 100%;
    }
    .swe-trend-svg {
        width: 100%; height: auto; display: block;
        font-family: inherit;
    }
    .swe-trend-grid { stroke: rgba(148, 163, 184, 0.1); stroke-width: 1; stroke-dasharray: 3 3; }
    .swe-trend-axis-y { fill: var(--swe-text-2); font-size: 10px; text-anchor: end; font-variant-numeric: tabular-nums; }
    .swe-trend-axis-x { fill: var(--swe-text-2); font-size: 10px; font-variant-numeric: tabular-nums; }
    .swe-trend-dot {
        fill: #38bdf8; stroke: var(--swe-bg-solid); stroke-width: 2;
        cursor: pointer; transition: r 0.15s;
    }
    .swe-trend-dot:hover { r: 6; fill: #7dd3fc; }
    .swe-trend-peak-val { fill: #fbbf24; font-size: 11px; font-weight: 800; font-variant-numeric: tabular-nums; }
    .swe-trend-tooltip {
        position: absolute; pointer-events: none; z-index: 10;
        background: rgba(13, 18, 35, 0.95); border: 1px solid rgba(56, 189, 248, 0.3);
        border-radius: 6px; padding: 4px 10px; font-size: 11px; color: #fff;
        white-space: nowrap; opacity: 0; transition: opacity 0.15s;
        transform: translate(-50%, -100%); margin-top: -8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }
    .swe-trend-tooltip.visible { opacity: 1; }
    .swe-trend-tooltip-val { color: #38bdf8; font-weight: 700; }

    /* ====== 分析页：统一三段式布局 (标题 + 图表 + 留白) ====== */
    /* v1.1.7: 移除 overflow-x: hidden——根据 CSS 规范，overflow-x:hidden 会让
       overflow-y 从 visible 计算为 auto，使本元素成为潜在滚动容器，
       在卡片间隙(gap)区域拦截滚轮事件不冒泡到 .swe-content，导致"非卡片处不可滚动"。
       子元素已有 min-width:0 + overflow:hidden，足以防止水平溢出。 */
    .swe-content-analytics {
        display: flex;
        flex-direction: column;
        gap: 14px;
        min-width: 0;
        max-width: 100%;
    }
    /* v1.0.7: 修复内容超高时 flex 子项被压缩、溢出内容被后续卡片覆盖——禁止压缩，高度由内容撑开，容器自身滚动 */
    .swe-content-analytics > .swe-section,
    .swe-content-analytics > .swe-analytics-row {
        flex-shrink: 0;
    }
    .swe-analytics-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 14px;
        align-items: stretch;
        min-width: 0;
        max-width: 100%;
    }
    /* 同 row 卡片：等高对齐，flex 列布局让图表填充剩余空间 */
    .swe-analytics-row > .swe-section {
        display: flex;
        flex-direction: column;
        min-width: 0;
        padding: 16px 18px 18px;
        gap: 12px;
        margin-top: 0;
        overflow: hidden;
        transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    }
    .swe-analytics-row > .swe-section:hover {
        border-color: rgba(139, 92, 246, 0.25);
        transform: translateY(-1px);
        box-shadow: 0 4px 16px rgba(139, 92, 246, 0.1);
    }
    .swe-analytics-row > .swe-section > .swe-section-title {
        flex-shrink: 0;
        margin: 0 0 4px;
        font-size: 13px;
        color: #cbd5e1;
    }
    /* 图表主体：flex 1 填充剩余空间，使同行卡片等高对齐 */
    .swe-analytics-row > .swe-section > .swe-az-donut-wrap {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    .swe-analytics-row > .swe-section > .swe-az-priority {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        justify-content: space-evenly;
        width: 100%;
    }
    .swe-analytics-row > .swe-section > .swe-az-review {
        flex: 1 1 auto;
        min-height: 0;
        width: 100%;
    }
    /* 标签云 section：自然高度 */
    .swe-content-analytics > .swe-section-flex {
        display: flex;
        flex-direction: column;
        margin-top: 0;
        padding: 16px 18px 18px;
        gap: 12px;
        min-height: 0;
    }
    .swe-content-analytics > .swe-section-flex > .swe-tag-grid {
        flex: 0 0 auto;
    }
    @media (max-width: 520px) {
        .swe-analytics-row { grid-template-columns: 1fr; }
    }

    /* ====== 分析页图表：统一视觉 (swe-az-* prefix) ====== */

    /* Donut 居中 + 图例底部 */
    .swe-az-donut-wrap {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
        width: 100%;
    }
    .swe-az-donut {
        position: relative;
        width: 124px;
        height: 124px;
        flex-shrink: 0;
    }
    .swe-az-donut svg { width: 100%; height: 100%; display: block; }
    .swe-az-donut-center {
        position: absolute;
        inset: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        pointer-events: none;
    }
    .swe-az-donut-val {
        font-size: 22px;
        font-weight: 800;
        color: #fff;
        line-height: 1.1;
        font-variant-numeric: tabular-nums;
        letter-spacing: -0.5px;
    }
    .swe-az-donut-lbl { font-size: 10.5px; color: var(--swe-text-2); margin-top: 2px; font-weight: 500; }

    .swe-az-legend {
        display: grid;
        gap: 6px 16px;
        width: 100%;
        padding-top: 10px;
        border-top: 1px solid rgba(139, 92, 246, 0.08);
    }
    .swe-az-legend-cols-1 { grid-template-columns: 1fr; }
    .swe-az-legend-cols-2 { grid-template-columns: 1fr 1fr; }
    .swe-az-legend-item {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 11.5px;
        color: var(--swe-text);
        min-width: 0;
    }
    .swe-az-legend-dot {
        width: 8px;
        height: 8px;
        border-radius: 2px;
        flex-shrink: 0;
    }
    .swe-az-legend-lbl {
        flex: 1;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-weight: 500;
    }
    .swe-az-legend-val {
        color: var(--swe-text-2);
        font-variant-numeric: tabular-nums;
        font-size: 10.5px;
        flex-shrink: 0;
        font-weight: 600;
    }

    /* 评分分布：5 列柱状（紧凑） */
    .swe-az-review {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: 1fr;
        gap: 6px;
        width: 100%;
        min-height: 0;
    }
    .swe-az-review-cell {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5px;
        min-width: 0;
        min-height: 0;
    }
    .swe-az-review-val {
        font-size: 13px;
        font-weight: 800;
        color: #fff;
        font-variant-numeric: tabular-nums;
        line-height: 1;
        flex-shrink: 0;
    }
    .swe-az-review-track {
        width: 100%;
        max-width: 36px;
        flex: 1 1 0;
        min-height: 50px;
        background: rgba(255, 255, 255, 0.04);
        border-radius: 5px 5px 0 0;
        overflow: hidden;
        display: flex;
        align-items: flex-end;
        justify-content: center;
    }
    .swe-az-review-fill {
        width: 100%;
        border-radius: 4px 4px 0 0;
        min-height: 2px;
        transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }
    .swe-az-review-lbl {
        font-size: 10.5px;
        color: var(--swe-text-2);
        font-variant-numeric: tabular-nums;
        font-weight: 500;
        flex-shrink: 0;
    }

    /* 优先级分布：横向柱状 */
    .swe-az-priority {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        justify-content: center;
    }
    .swe-az-priority-row {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .swe-az-priority-lbl {
        width: 60px;
        font-size: 12px;
        color: var(--swe-text);
        font-weight: 600;
        text-align: right;
        flex-shrink: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .swe-az-priority-track {
        flex: 1;
        height: 16px;
        background: rgba(255, 255, 255, 0.04);
        border-radius: 5px;
        overflow: hidden;
        min-width: 0;
    }
    .swe-az-priority-fill {
        height: 100%;
        border-radius: 5px;
        transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        min-width: 2px;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }
    .swe-az-priority-val {
        width: 40px;
        text-align: right;
        font-size: 12px;
        color: #fff;
        font-weight: 700;
        font-variant-numeric: tabular-nums;
        flex-shrink: 0;
    }
    /* v1.1.1: 我的类别分布——卡片式（色点+名称+数量+百分比+mini-stats+进度条） */
    .swe-cat-list { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
    .swe-cat-card { padding: 8px 10px; border-radius: 8px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); min-width: 0; overflow: hidden; }
    .swe-cat-header { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; min-width: 0; }
    .swe-cat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cat-color, #8b5cf6); flex-shrink: 0; }
    .swe-cat-name { flex: 1; font-size: 12px; font-weight: 600; color: var(--swe-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
    .swe-cat-count { font-size: 13px; font-weight: 700; color: var(--swe-accent); flex-shrink: 0; }
    .swe-cat-pct { font-size: 10px; color: var(--swe-text-2); font-weight: 500; margin-left: 3px; }
    .swe-cat-stats { display: flex; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; min-width: 0; }
    .swe-cat-stat { font-size: 10px; color: var(--swe-text-2); display: flex; align-items: center; gap: 2px; white-space: nowrap; flex-shrink: 0; }
    .swe-cat-stat svg { width: 11px; height: 11px; opacity: 0.7; }
    .swe-cat-bar-track { height: 3px; border-radius: 2px; background: rgba(255,255,255,0.06); overflow: hidden; }
    .swe-cat-bar-fill { height: 100%; border-radius: 2px; transition: width 0.3s ease; }
    /* v1.1.1: 愿望单类别视图——左右分栏 */
    .swe-cat-view { display: flex; gap: 12px; min-height: 400px; }
    .swe-cat-sidebar { width: 200px; flex-shrink: 0; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; max-height: 70vh; }
    .swe-cat-side-item { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 8px; cursor: pointer; font-size: 12px; color: var(--swe-text); border: 1px solid transparent; transition: all 0.15s; }
    .swe-cat-side-item:hover { background: rgba(255,255,255,0.05); }
    .swe-cat-side-item.active { background: rgba(139,92,246,0.12); border-color: rgba(139,92,246,0.3); color: var(--swe-accent); font-weight: 600; }
    .swe-cat-side-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
    .swe-cat-side-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-cat-side-count { font-size: 11px; color: var(--swe-text-2); flex-shrink: 0; }
    .swe-cat-main { flex: 1; min-width: 0; }
    .swe-cat-main-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,0.06); }
    .swe-cat-main-title { font-size: 14px; font-weight: 700; color: var(--swe-text); display: flex; align-items: center; gap: 6px; }
    .swe-cat-main-stats { font-size: 11px; color: var(--swe-text-2); display: flex; gap: 12px; }
    /* v1.1.2: 类别分布全宽两栏（左柱状图 + 右环形图） */
    /* v1.1.3: 修复柱状图宽度超出（minmax(0, ...) 防止内容撑开网格） + 左右分栏顶部对齐（align-items: flex-start） + 右侧图例强制单列避免再次撑开 */
    /* v1.1.6: 左右栏比例改为 1:1 与上方 swe-analytics-row 对齐；gap 统一 14px；
              右侧 donut 增大至 140px 填充空间；图例双列适配更宽右栏 */
    .swe-cat-dual-section { width: 100%; box-sizing: border-box; margin-top: 0; padding: 16px 18px 18px; border-radius: var(--swe-radius); background: var(--swe-card-bg); border: 1px solid var(--swe-border); overflow: hidden; }
    .swe-cat-dual-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: stretch; min-width: 0; }
    .swe-cat-dual-left { min-width: 0; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
    .swe-cat-dual-right { min-width: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; padding-top: 0; }
    .swe-cat-dual-right .swe-az-donut-wrap { max-width: 100%; overflow: hidden; height: 100%; justify-content: center; gap: 12px; }
    .swe-cat-dual-right .swe-az-donut { width: 140px; height: 140px; }
    .swe-cat-dual-right .swe-az-donut-val { font-size: 24px; }
    .swe-cat-dual-right .swe-az-legend { max-width: 100%; overflow: hidden; }
    .swe-cat-dual-right .swe-az-legend-lbl { max-width: 100%; }
    .swe-cat-dual-right .swe-az-donut svg { display: block; }
    @media (max-width: 520px) {
        .swe-cat-dual-grid { grid-template-columns: 1fr; }
        .swe-cat-dual-left { justify-content: flex-start; }
    }
    /* v1.0.5: 待上市最近发售提示 */
    .swe-az-upcoming-nearest {
        display: flex; align-items: center; gap: 6px;
        margin-top: 2px; padding: 7px 10px;
        font-size: 11px; color: var(--swe-text-2);
        background: rgba(16, 185, 129, 0.08);
        border: 1px solid rgba(16, 185, 129, 0.2);
        border-radius: 6px;
        white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    }
    .swe-az-upcoming-nearest svg { width: 12px; height: 12px; color: #10b981; flex-shrink: 0; }
    .swe-az-upcoming-nearest span { color: var(--swe-text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; }

    /* v1.1.3: 待上市游戏——全宽双栏（左柱状图 + 右 Top 5 列表） */
    .swe-upcoming-dual-section { width: 100%; box-sizing: border-box; margin-top: 0; padding: 16px 18px 18px; border-radius: var(--swe-radius); background: var(--swe-card-bg); border: 1px solid var(--swe-border); overflow: hidden; }
    .swe-upcoming-dual-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 18px; align-items: start; min-width: 0; }
    .swe-upcoming-dual-left { min-width: 0; overflow: hidden; }
    .swe-upcoming-dual-right { min-width: 0; overflow: hidden; display: flex; flex-direction: column; gap: 8px; }
    .swe-up-toplist-title { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--swe-text); padding-bottom: 4px; border-bottom: 1px solid rgba(139, 92, 246, 0.12); }
    .swe-up-toplist-title svg { width: 13px; height: 13px; color: #f97316; flex-shrink: 0; }
    .swe-up-toplist { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
    .swe-up-topitem { display: flex; align-items: center; gap: 8px; padding: 5px 7px; border-radius: 6px; background: rgba(255,255,255,0.025); border: 1px solid transparent; text-decoration: none; color: var(--swe-text); min-width: 0; transition: all 0.18s ease; }
    .swe-up-topitem:hover { background: rgba(139, 92, 246, 0.10); border-color: rgba(139, 92, 246, 0.25); transform: translateX(2px); }
    .swe-up-rank { font-size: 10px; font-weight: 800; color: var(--swe-text-2); width: 14px; text-align: center; flex-shrink: 0; font-variant-numeric: tabular-nums; }
    .swe-up-cover { width: 60px; height: 28px; border-radius: 3px; object-fit: cover; flex-shrink: 0; background: rgba(255,255,255,0.05); }
    .swe-up-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
    .swe-up-name { font-size: 11.5px; font-weight: 600; color: var(--swe-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .swe-up-meta { display: flex; align-items: center; gap: 6px; min-width: 0; }
    .swe-up-date { font-size: 9.5px; color: var(--swe-text-2); font-variant-numeric: tabular-nums; flex-shrink: 0; }
    .swe-up-countdown { font-size: 9.5px; font-weight: 700; padding: 1px 5px; border-radius: 3px; margin-left: auto; flex-shrink: 0; font-variant-numeric: tabular-nums; letter-spacing: 0.2px; white-space: nowrap; }
    .swe-up-countdown.hot { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
    .swe-up-countdown.warm { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
    .swe-up-countdown.cool { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; border: 1px solid rgba(99, 102, 241, 0.3); }
    .swe-up-countdown.today { background: rgba(16, 185, 129, 0.20); color: #4ade80; border: 1px solid rgba(16, 185, 129, 0.4); animation: swe-pulse-today 2s ease-in-out infinite; }
    .swe-up-countdown.tba { background: rgba(100, 116, 139, 0.20); color: #94a3b8; border: 1px solid rgba(100, 116, 139, 0.3); }
    @keyframes swe-pulse-today { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
    @media (max-width: 520px) {
        .swe-upcoming-dual-grid { grid-template-columns: 1fr; }
    }

    /* ====== v1.0.6 设置浮窗 ====== */
    .swe-settings-overlay {
        position: fixed; inset: 0; z-index: 1000010;
        background: rgba(5, 8, 18, 0.72); backdrop-filter: blur(3px);
        display: flex; align-items: center; justify-content: center;
        opacity: 0; visibility: hidden; transition: opacity 0.2s ease, visibility 0.2s;
    }
    .swe-settings-overlay.swe-show { opacity: 1; visibility: visible; }
    .swe-settings-panel {
        width: 420px; max-width: calc(100vw - 40px); max-height: 82vh;
        display: flex; flex-direction: column;
        background: var(--swe-bg-solid); border: 1px solid rgba(139, 92, 246, 0.3);
        border-radius: var(--swe-radius); box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
        transform: translateY(8px); transition: transform 0.2s ease;
    }
    .swe-settings-overlay.swe-show .swe-settings-panel { transform: translateY(0); }
    .swe-settings-header {
        display: flex; align-items: center; justify-content: space-between;
        padding: 14px 16px; border-bottom: 1px solid rgba(139, 92, 246, 0.15);
        font-size: 14px; font-weight: 700; color: var(--swe-text);
    }
    .swe-settings-header svg { width: 16px; height: 16px; color: var(--swe-accent); vertical-align: -3px; margin-right: 6px; }
    .swe-settings-close {
        width: 28px; height: 28px; border: none; border-radius: 6px; cursor: pointer;
        background: rgba(255, 255, 255, 0.05); color: var(--swe-text-2);
        display: inline-flex; align-items: center; justify-content: center; transition: all 0.2s;
    }
    .swe-settings-close:hover { background: rgba(244, 63, 94, 0.15); color: #fda4af; }
    .swe-settings-close svg { width: 14px; height: 14px; margin: 0; color: inherit; }
    .swe-settings-body { padding: 14px 16px 16px; overflow-y: auto; }
    .swe-settings-section-title {
        font-size: 12px; font-weight: 700; color: var(--swe-text);
        display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
    }
    .swe-settings-section-title svg { width: 14px; height: 14px; color: var(--swe-accent); }
    .swe-settings-tip {
        font-size: 11px; color: var(--swe-text-2); line-height: 1.6;
        background: rgba(139, 92, 246, 0.06); border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: 6px; padding: 8px 10px; margin-bottom: 12px;
    }
    .swe-form-group { margin-bottom: 12px; }
    .swe-form-group label { display: block; font-size: 11px; font-weight: 600; color: var(--swe-text-2); margin-bottom: 4px; }
    .swe-form-input {
        width: 100%; box-sizing: border-box; padding: 8px 10px;
        font-size: 12px; font-family: inherit; color: var(--swe-text);
        background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(139, 92, 246, 0.2);
        border-radius: 6px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
    }
    .swe-form-input:focus { border-color: var(--swe-border-focus); box-shadow: 0 0 0 2px rgba(102, 192, 244, 0.15); }
    .swe-form-hint { font-size: 10.5px; color: var(--swe-text-2); margin-top: 4px; line-height: 1.5; }
    .swe-settings-footer { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
    .swe-settings-status { font-size: 12px; color: #34d399; font-weight: 600; }

    /* ====== v1.0.6 AI 犀利点评 ====== */
    .swe-ai-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
    .swe-ai-head > .swe-section-title { margin-bottom: 0; }
    .swe-ai-body { margin-top: 10px; }
    .swe-ai-empty {
        display: flex; flex-direction: column; align-items: center; text-align: center;
        padding: 22px 14px; gap: 6px;
    }
    .swe-ai-empty-icon { width: 34px; height: 34px; color: var(--swe-accent); opacity: 0.85; }
    .swe-ai-empty-icon svg { width: 100%; height: 100%; }
    .swe-ai-empty-text { font-size: 13px; font-weight: 700; color: var(--swe-text); }
    .swe-ai-empty-sub { font-size: 11px; color: var(--swe-text-2); line-height: 1.6; max-width: 420px; }
    .swe-ai-warn {
        margin-top: 8px; font-size: 11px; color: #fbbf24;
        background: rgba(251, 191, 36, 0.08); border: 1px solid rgba(251, 191, 36, 0.25);
        border-radius: 6px; padding: 6px 10px;
        display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center;
    }
    .swe-ai-error { color: #fda4af; }
    .swe-ai-spin { animation: swe-spin 0.9s linear infinite; transform-origin: 50% 50%; }
    .swe-ai-oneliner {
        position: relative; padding: 12px 14px; margin-bottom: 10px;
        font-size: 13px; font-weight: 700; color: #e9d5ff; line-height: 1.6;
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.14), rgba(59, 130, 246, 0.08));
        border: 1px solid rgba(139, 92, 246, 0.3); border-radius: 8px;
        display: flex; gap: 8px; align-items: flex-start;
    }
    .swe-ai-oneliner svg { width: 15px; height: 15px; color: #c4b5fd; flex-shrink: 0; margin-top: 2px; }
    .swe-ai-sec { display: flex; gap: 10px; margin-bottom: 8px; }
    .swe-ai-sec-bar { width: 3px; border-radius: 2px; flex-shrink: 0; }
    .swe-ai-sec-body { flex: 1; min-width: 0; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(139, 92, 246, 0.1); border-radius: 8px; padding: 8px 12px; }
    .swe-ai-sec-title { font-size: 12px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 5px; }
    .swe-ai-sec-title svg { width: 12px; height: 12px; }
    .swe-ai-sec-content { font-size: 12px; color: var(--swe-text); line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
    .swe-ai-truncated {
        font-size: 10.5px; color: #fbbf24; margin-bottom: 8px;
        background: rgba(251, 191, 36, 0.08); border: 1px dashed rgba(251, 191, 36, 0.3);
        border-radius: 6px; padding: 5px 8px;
    }

    /* 标签云：grid 自适应，行高固定（不拉伸撑满） */
    .swe-tag-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        grid-auto-rows: 64px;
        grid-auto-flow: row dense;
        gap: 8px;
        align-content: start;
        padding: 2px;
    }
    .swe-tag-chip {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        padding: 8px 12px;
        border-radius: 9px;
        border: 1px solid;
        font-weight: 600;
        line-height: 1.2;
        transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
        min-width: 0;
        overflow: hidden;
    }
    .swe-tag-chip:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    }
    .swe-tag-chip-name {
        flex: 1;
        min-width: 0;
        overflow: hidden;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        word-break: break-all;
        font-weight: 700;
        line-height: 1.2;
    }
    .swe-tag-chip-count {
        font-size: 10px;
        font-weight: 800;
        padding: 2px 7px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.12);
        color: inherit;
        font-variant-numeric: tabular-nums;
        flex-shrink: 0;
    }
    .swe-timeline::before { content: ''; position: absolute; left: 4px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, rgba(139,92,246,0.4), rgba(139,92,246,0.05)); border-radius: 1px; }
    .swe-tl-group { margin-bottom: 10px; width: 100%; }
    .swe-tl-group:last-child { margin-bottom: 0; }
    .swe-tl-header { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; position: relative; }
    .swe-tl-dot { width: 8px; height: 8px; border-radius: 50%; background: #8b5cf6; border: 2px solid var(--swe-bg-card); position: absolute; left: -16px; top: 50%; transform: translateY(-50%); box-shadow: 0 0 6px rgba(139,92,246,0.5); z-index: 1; }
    .swe-tl-date { font-size: 12px; font-weight: 700; color: var(--swe-text); font-variant-numeric: tabular-nums; }
    .swe-tl-rel { font-size: 10px; color: #8b5cf6; background: rgba(139,92,246,0.12); padding: 1px 6px; border-radius: 8px; }
    .swe-tl-count { font-size: 10px; color: var(--swe-text-2); margin-left: auto; background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 8px; font-variant-numeric: tabular-nums; }
    .swe-tl-items { display: flex; flex-direction: column; gap: 5px; width: 100%; }
    .swe-tl-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; background: rgba(255,255,255,0.03); border: 1px solid transparent; transition: all 0.2s ease; text-decoration: none; width: 100%; box-sizing: border-box; }
    .swe-tl-item:hover { background: rgba(139,92,246,0.08); border-color: rgba(139,92,246,0.2); transform: translateX(2px); }
    .swe-tl-item .swe-list-img { width: 70px; height: 33px; border-radius: 3px; flex-shrink: 0; object-fit: cover; }
    .swe-tl-info { flex: 1; min-width: 0; }
    .swe-tl-name { font-size: 11px; font-weight: 600; color: var(--swe-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .swe-tl-meta { display: flex; align-items: center; gap: 4px; margin-top: 2px; }
    .swe-tl-badge { font-size: 9px; font-weight: 700; padding: 0 4px; border-radius: 3px; }
    .swe-tl-badge.discount { background: rgba(74,222,128,0.15); color: #4ade80; }
    .swe-tl-badge.free { background: rgba(99,102,241,0.15); color: #818cf8; }
    .swe-tl-id { font-size: 9px; color: var(--swe-text-2); margin-left: auto; font-variant-numeric: tabular-nums; }

    /* ====== 游戏卡片网格 ====== */
    .swe-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
    @media (max-width: 520px) { .swe-card-grid { grid-template-columns: repeat(2, 1fr); } }
    .swe-game-card {
        display: block;
        text-decoration: none;
        color: inherit;
        background: var(--swe-bg-card);
        border: 1px solid rgba(139, 92, 246, 0.08);
        border-radius: var(--swe-radius-sm);
        overflow: hidden;
        transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
        cursor: pointer;
    }
    .swe-game-card:hover { border-color: rgba(139, 92, 246, 0.3); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(139, 92, 246, 0.15); }
    .swe-game-card:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 2px; }
    .swe-card-img-wrap { position: relative; width: 100%; aspect-ratio: 2/3; overflow: hidden; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; }
    .swe-card-img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .swe-card-img.swe-img-failed { object-fit: contain; padding: 20%; opacity: 0.55; }
    .swe-card-body { padding: 8px 10px; }
    .swe-card-name { font-size: 12px; font-weight: 600; color: #e0e0e0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
    .swe-card-id-inline { font-size: 10px; color: var(--swe-text-2); margin-left: 5px; font-weight: 400; flex-shrink: 0; }
    .swe-card-meta { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; margin-top: 4px; }
    .swe-card-badge { display: inline-block; font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 3px; }
    .swe-card-badge.discount { background: rgba(74,222,128,0.15); color: #4ade80; }
    .swe-card-badge.free { background: rgba(99,102,241,0.15); color: #818cf8; }
    .swe-card-badge.ea { background: rgba(251,146,60,0.15); color: #fb923c; }
    .swe-card-badge.soon { background: rgba(96,165,250,0.15); color: #60a5fa; }
    .swe-card-price { font-size: 12px; font-weight: 700; color: #aee435; font-variant-numeric: tabular-nums; }
    .swe-card-orig { font-size: 10px; color: var(--swe-text-2); text-decoration: line-through; margin-left: 4px; }
    .swe-card-rank {
        display: inline-flex;
        align-items: center;
        font-size: 9px;
        font-weight: 700;
        padding: 1px 5px;
        border-radius: 3px;
        background: rgba(139, 92, 246, 0.12);
        color: #c4b5fd;
        flex-shrink: 0;
    }
    .swe-card-rank.rank-1 { background: rgba(255,215,0,0.16); color: #ffd700; }
    .swe-card-rank.rank-2 { background: rgba(192,192,192,0.16); color: #c0c0c0; }
    .swe-card-rank.rank-3 { background: rgba(205,127,50,0.2); color: #e09a5f; }
    .swe-card-added { display: inline-flex; align-items: center; gap: 3px; font-size: 10px; color: var(--swe-text-2); white-space: nowrap; }
    .swe-card-added svg { width: 9px; height: 9px; opacity: 0.7; }

    /* ====== 横板封面视图（3列，184/69 宽高比横版胶囊图） ====== */
    .swe-cover-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    @media (max-width: 520px) { .swe-cover-grid { grid-template-columns: repeat(2, 1fr); } }
    .swe-cover-card {
        display: flex; flex-direction: column;
        text-decoration: none; color: inherit;
        background: var(--swe-bg-card);
        border: 1px solid rgba(139, 92, 246, 0.08);
        border-radius: var(--swe-radius-sm);
        overflow: hidden;
        transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
        cursor: pointer;
    }
    .swe-cover-card:hover { border-color: rgba(139, 92, 246, 0.3); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(139, 92, 246, 0.15); }
    .swe-cover-card:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 2px; }
    .swe-cover-img-wrap { position: relative; width: 100%; aspect-ratio: 184/69; overflow: hidden; background: #0f172a; display: flex; align-items: center; justify-content: center; }
    .swe-cover-img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .swe-cover-img.swe-img-failed { object-fit: contain; padding: 10%; opacity: 0.55; }
    .swe-cover-badge-wrap { position: absolute; top: 4px; left: 4px; display: flex; gap: 3px; }
    .swe-cover-rank-badge { position: absolute; top: 4px; right: 4px; font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 3px; background: rgba(0,0,0,0.65); color: #c4b5fd; }
    .swe-cover-rank-badge.rank-1 { background: rgba(255,215,0,0.85); color: #1b2838; }
    .swe-cover-rank-badge.rank-2 { background: rgba(192,192,192,0.85); color: #1b2838; }
    .swe-cover-rank-badge.rank-3 { background: rgba(205,127,50,0.85); color: #1b2838; }
    .swe-cover-body { padding: 7px 9px; display: flex; flex-direction: column; gap: 4px; }
    .swe-cover-name { font-size: 12px; font-weight: 600; color: #e0e0e0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-cover-meta { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
    .swe-cover-price { font-size: 12px; font-weight: 700; color: #aee435; font-variant-numeric: tabular-nums; }
    .swe-cover-orig { font-size: 10px; color: var(--swe-text-2); text-decoration: line-through; margin-left: 4px; }
    .swe-cover-added { display: inline-flex; align-items: center; gap: 3px; font-size: 10px; color: var(--swe-text-2); white-space: nowrap; margin-left: auto; }
    .swe-cover-added svg { width: 9px; height: 9px; opacity: 0.7; }

    /* ====== 列表视图 ====== */
    .swe-list-view { display: flex; flex-direction: column; gap: 4px; }
    .swe-list-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 8px 10px;
        background: rgba(20, 27, 50, 0.5);
        border: 1px solid rgba(139, 92, 246, 0.06);
        border-radius: var(--swe-radius-sm);
        text-decoration: none;
        color: inherit;
        transition: border-color 0.2s, background 0.2s;
        cursor: pointer;
    }
    .swe-list-item:hover { background: rgba(40, 55, 90, 0.5); border-color: rgba(139, 92, 246, 0.2); }
    .swe-list-item:focus-visible { outline: 2px solid var(--swe-border-focus); outline-offset: 2px; }
    .swe-list-img { width: 92px; height: 43px; border-radius: 4px; object-fit: cover; flex-shrink: 0; background: rgba(255,255,255,0.05); }
    .swe-list-img.swe-img-failed { object-fit: contain; padding: 8px 14px; opacity: 0.55; }
    .swe-list-info { flex: 1; min-width: 0; }
    .swe-list-name { font-size: 13px; font-weight: 600; color: #e0e0e0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-list-meta { font-size: 11px; color: var(--swe-text-2); display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
    .swe-list-price { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

    /* ====== 分页 ====== */
    .swe-pagination { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; flex-shrink: 0; }
    .swe-page-info { font-size: 11px; color: var(--swe-text-2); font-variant-numeric: tabular-nums; }

    /* v1.1.0：工具栏右侧快速分页 */
    .swe-quick-pagination {
        display: flex;
        align-items: center;
        gap: 4px;
        margin-left: auto;
        flex-shrink: 0;
        flex-wrap: nowrap;
    }
    .swe-quick-page {
        min-width: 28px;
        padding: 2px 6px !important;
        font-size: 11px !important;
        font-variant-numeric: tabular-nums;
        text-align: center;
    }
    .swe-quick-nav { padding: 2px 4px !important; }
    .swe-quick-ellipsis {
        font-size: 11px;
        color: var(--swe-text-2);
        padding: 0 2px;
        user-select: none;
    }
    .swe-quick-info {
        font-size: 11px;
        color: var(--swe-text-2);
        font-variant-numeric: tabular-nums;
        margin-left: 4px;
        white-space: nowrap;
    }

    /* ====== 空状态 ====== */
    .swe-empty { text-align: center; color: var(--swe-text-2); padding: 40px 20px; font-size: 13px; }

    /* ====== Toast ====== */
    .swe-toast {
        position: fixed;
        bottom: 24px;
        left: 50%;
        transform: translateX(-50%) translateY(80px);
        padding: 10px 20px;
        border-radius: var(--swe-radius-sm);
        font-size: 13px;
        font-weight: 600;
        z-index: 1000005;
        opacity: 0;
        transition: opacity 0.3s ease, transform 0.3s ease;
        pointer-events: none;
        max-width: 90vw;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .swe-toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }
    .swe-toast--info { background: rgba(59, 130, 246, 0.9); color: #fff; }
    .swe-toast--success { background: rgba(34, 197, 94, 0.9); color: #fff; }
    .swe-toast--error { background: rgba(239, 68, 68, 0.9); color: #fff; }
    .swe-toast--warning { background: rgba(245, 158, 11, 0.9); color: #fff; }

    /* ====== 进度条 ====== */
    .swe-progress-overlay {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1000004;
        background: var(--swe-bg-solid);
        padding: 10px 16px;
        border-top: 1px solid rgba(139, 92, 246, 0.15);
        display: none;
    }
    .swe-progress-overlay.show { display: block; }
    .swe-progress-text { font-size: 11px; color: var(--swe-text-2); margin-bottom: 4px; }
    .swe-progress-bar { height: 4px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
    .swe-progress-fill { height: 100%; background: linear-gradient(90deg, #8b5cf6, #3b82f6, #06b6d4); border-radius: 2px; transition: width 0.3s ease; }

    /* 尊重用户系统设置（降低动效） */
    @media (prefers-reduced-motion: reduce) {
        * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    }

    /* ====== 货币徽章 ====== */
    .swe-currency-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 3px 8px;
        border-radius: 10px;
        background: rgba(139, 92, 246, 0.1);
        border: 1px solid rgba(139, 92, 246, 0.15);
        font-size: 11px;
        font-weight: 600;
        color: var(--swe-text);
        white-space: nowrap;
    }

    /* ====== 两栏布局 ====== */
    .swe-dual { display: flex; flex-direction: row; gap: 12px; min-height: 0; flex: 1; }
    .swe-dual-side { width: 300px; flex-shrink: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 0; min-height: 0; padding-right: 4px; }
    .swe-dual-main { flex: 1; min-width: 0; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
    .swe-dual-main .swe-content { flex: 1; overflow-y: auto; min-height: 0; padding: 12px; }
    @media (max-width: 700px) {
        .swe-dual { flex-direction: column; overflow-y: auto; }
        .swe-dual-side { width: 100%; overflow: visible; }
    }

    /* ====== 下拉选择框 ====== */
    .swe-select {
        padding: 6px 10px;
        background: rgba(15, 19, 42, 0.6);
        border: 1px solid rgba(139, 92, 246, 0.12);
        border-radius: var(--swe-radius-sm);
        color: var(--swe-text-bright);
        font-size: 12px;
        outline: none;
        cursor: pointer;
        font-family: inherit;
        transition: border-color 0.2s;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 8px center;
        padding-right: 28px;
        appearance: none;
        -webkit-appearance: none;
    }
    .swe-select:focus { border-color: rgba(139, 92, 246, 0.4); }
    .swe-select option { background: var(--swe-bg-solid); color: var(--swe-text); }

    /* ====== v1.1.0 价格历史标记 ====== */
    .swe-ph-badge {
        display: inline-flex; align-items: center; gap: 3px;
        font-size: 9px; font-weight: 700; padding: 1px 6px; border-radius: 3px;
        font-variant-numeric: tabular-nums; white-space: nowrap; line-height: 1.4;
    }
    .swe-ph-badge svg { width: 9px; height: 9px; opacity: 0.85; }
    .swe-ph-badge.ph-low { background: rgba(74,222,128,0.18); color: #4ade80; }
    .swe-ph-badge.ph-near { background: rgba(251,191,36,0.18); color: #fbbf24; }
    .swe-ph-badge.ph-high { background: rgba(248,113,113,0.16); color: #f87171; }
    .swe-ph-badge.ph-loading { background: rgba(148,163,184,0.12); color: var(--swe-text-2); font-weight: 600; }
    .swe-ph-badge.ph-none { background: rgba(148,163,184,0.1); color: var(--swe-text-2); font-weight: 600; }
    .swe-ph-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: 0.7; }

    /* ====== v1.1.0 批量管理 ====== */
    .swe-batch-toolbar {
        display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
        padding: 8px 10px; margin-bottom: 6px;
        background: linear-gradient(135deg, rgba(139,92,246,0.12), rgba(59,130,246,0.08));
        border: 1px solid rgba(139,92,246,0.25); border-radius: var(--swe-radius-sm);
    }
    .swe-batch-toolbar .swe-batch-count { font-size: 12px; font-weight: 700; color: #c4b5fd; font-variant-numeric: tabular-nums; }
    .swe-batch-toolbar .swe-batch-spacer { flex: 1; }
    .swe-batch-toolbar .swe-btn-danger { background: rgba(248,113,113,0.16); border-color: rgba(248,113,113,0.35); color: #f87171; }
    .swe-batch-toolbar .swe-btn-danger:hover { background: rgba(248,113,113,0.28); color: #fca5a5; }
    .swe-batch-toolbar .swe-btn-danger:disabled { opacity: 0.4; }

    /* 批量模式下的游戏项：整项可点选 */
    .swe-batch-on { cursor: default !important; }
    .swe-batch-on:hover { transform: none !important; }
    .swe-game-card.swe-batch-on, .swe-cover-card.swe-batch-on, .swe-list-item.swe-batch-on { position: relative; }
    .swe-game-card.swe-batch-selected, .swe-cover-card.swe-batch-selected, .swe-list-item.swe-batch-selected {
        border-color: rgba(139,92,246,0.7) !important;
        box-shadow: 0 0 0 1px rgba(139,92,246,0.5), 0 4px 16px rgba(139,92,246,0.2) !important;
    }
    /* 批量复选框指示器（绝对定位在卡片角落） */
    .swe-batch-check {
        position: absolute; z-index: 3;
        width: 20px; height: 20px; border-radius: 5px;
        display: flex; align-items: center; justify-content: center;
        background: rgba(0,0,0,0.7); border: 1.5px solid rgba(255,255,255,0.5);
        color: #fff; transition: all 0.15s ease; pointer-events: none;
    }
    .swe-batch-check svg { width: 13px; height: 13px; opacity: 0; transition: opacity 0.15s ease; }
    .swe-game-card .swe-batch-check { top: 6px; left: 6px; }
    .swe-cover-card .swe-batch-check { top: 6px; left: 6px; }
    .swe-list-item .swe-batch-check { position: static; width: 18px; height: 18px; margin-right: 2px; flex-shrink: 0; }
    .swe-batch-selected .swe-batch-check { background: linear-gradient(135deg,#8b5cf6,#3b82f6); border-color: transparent; }
    .swe-batch-selected .swe-batch-check svg { opacity: 1; }

    /* 批量移除确认面板 */
    .swe-batch-confirm-list {
        max-height: 240px; overflow-y: auto; margin: 12px 0;
        padding: 8px; background: rgba(0,0,0,0.25); border-radius: var(--swe-radius-sm);
        display: flex; flex-direction: column; gap: 4px;
        font-size: 12px; color: var(--swe-text);
    }
    .swe-batch-confirm-item { display: flex; align-items: center; gap: 8px; padding: 4px 6px; border-radius: 4px; }
    .swe-batch-confirm-item:nth-child(odd) { background: rgba(255,255,255,0.03); }
    .swe-batch-confirm-item .swe-bci-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-batch-confirm-item .swe-bci-id { font-size: 10px; color: var(--swe-text-2); font-variant-numeric: tabular-nums; }
    .swe-batch-progress { font-size: 11px; color: var(--swe-text-2); margin-top: 8px; font-variant-numeric: tabular-nums; }

    /* ====== v1.2.0 史低价格分析 ====== */
    .swe-histlow-section { margin-top: 4px; }
    .swe-histlow-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--swe-radius-sm);
        border: 1px solid var(--swe-border); background: var(--swe-bg-card); color: var(--swe-text-bright); font-size: 13px; font-weight: 600;
        cursor: pointer; transition: all 0.2s; }
    .swe-histlow-btn.primary { background: linear-gradient(135deg, var(--swe-accent), var(--swe-accent-blue)); border-color: transparent; }
    .swe-histlow-btn.primary:hover { box-shadow: 0 2px 12px rgba(139,92,246,0.4); transform: translateY(-1px); }
    .swe-histlow-btn.secondary { background: var(--swe-bg-hover); }
    .swe-histlow-btn.secondary:hover { border-color: var(--swe-border-hover); }
    .swe-histlow-btn:disabled { opacity: 0.5; cursor: not-allowed; }
    .swe-histlow-btn svg { width: 15px; height: 15px; }
    .swe-histlow-progress { display: flex; align-items: center; gap: 8px; padding: 8px 16px; font-size: 13px; color: var(--swe-accent-cyan); }
    .swe-histlow-progress svg { width: 15px; height: 15px; animation: swe-spin 1s linear infinite; transform-origin: 50% 50%; }
    .swe-histlow-kpis { display: flex; gap: 8px; margin: 12px 0; flex-wrap: nowrap; overflow-x: auto; }
    .swe-histlow-kpi { flex: 1 1 0; min-width: 0; padding: 10px 12px; border-radius: var(--swe-radius-sm); background: var(--swe-bg-card); border: 1px solid var(--swe-border); text-align: center; }
    .swe-histlow-kpi.green { border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.06); }
    .swe-histlow-kpi.yellow { border-color: rgba(251,191,36,0.3); background: rgba(251,191,36,0.06); }
    .swe-histlow-kpi.red { border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.06); }
    .swe-histlow-kpi-icon { display: flex; justify-content: center; margin-bottom: 4px; }
    .swe-histlow-kpi-icon svg { width: 16px; height: 16px; color: var(--swe-text-2); }
    .swe-histlow-kpi.green .swe-histlow-kpi-icon svg { color: var(--swe-green); }
    .swe-histlow-kpi.yellow .swe-histlow-kpi-icon svg { color: var(--swe-amber); }
    .swe-histlow-kpi.red .swe-histlow-kpi-icon svg { color: var(--swe-red); }
    .swe-histlow-kpi-val { font-size: 20px; font-weight: 700; color: var(--swe-text-bright); font-variant-numeric: tabular-nums; }
    .swe-histlow-kpi.green .swe-histlow-kpi-val { color: var(--swe-green); }
    .swe-histlow-kpi.yellow .swe-histlow-kpi-val { color: var(--swe-amber); }
    .swe-histlow-kpi.red .swe-histlow-kpi-val { color: var(--swe-red); }
    .swe-histlow-kpi-lbl { font-size: 10px; color: var(--swe-text-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .swe-histlow-list { max-height: 400px; overflow-y: auto; border-radius: var(--swe-radius-sm); border: 1px solid var(--swe-border); }
    .swe-histlow-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); align-items: center; transition: background 0.15s; }
    .swe-histlow-row:hover { background: var(--swe-bg-hover); }
    .swe-histlow-row:last-child { border-bottom: none; }
    .swe-histlow-row.at-low { border-left: 3px solid var(--swe-green); }
    .swe-histlow-row.near-low { border-left: 3px solid var(--swe-amber); }
    .swe-histlow-row.above-low { border-left: 3px solid var(--swe-red); }
    .swe-histlow-row.no-data { border-left: 3px solid var(--swe-text-2); opacity: 0.6; }
    .swe-histlow-name { font-size: 12px; color: var(--swe-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; grid-column: 1; }
    .swe-histlow-prices { display: flex; gap: 8px; align-items: center; grid-column: 2; font-variant-numeric: tabular-nums; }
    .swe-histlow-cur { font-size: 12px; color: var(--swe-text-bright); font-weight: 600; }
    .swe-histlow-low { font-size: 11px; color: var(--swe-green); }
    .swe-histlow-dist { font-size: 10px; color: var(--swe-text-2); min-width: 38px; text-align: right; }
    .swe-histlow-meta { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; grid-column: 1 / -1; }
    .swe-histlow-badge { font-size: 9px; padding: 1px 6px; border-radius: 3px; font-weight: 600; text-transform: uppercase; }
    .swe-histlow-row.at-low .swe-histlow-badge { background: rgba(74,222,128,0.15); color: var(--swe-green); }
    .swe-histlow-row.near-low .swe-histlow-badge { background: rgba(251,191,36,0.15); color: var(--swe-amber); }
    .swe-histlow-row.above-low .swe-histlow-badge { background: rgba(248,113,113,0.15); color: var(--swe-red); }
    .swe-histlow-row.no-data .swe-histlow-badge { background: rgba(148,163,184,0.15); color: var(--swe-text-2); }
    .swe-histlow-cut { font-size: 10px; color: var(--swe-accent-cyan); font-weight: 600; }
    .swe-histlow-maxcut { font-size: 9px; color: var(--swe-orange); }
    .swe-histlow-date { font-size: 9px; color: var(--swe-text-2); }
    .swe-histlow-src { font-size: 8px; padding: 1px 4px; border-radius: 2px; background: rgba(255,255,255,0.08); color: var(--swe-text-2); }
    .swe-histlow-trend { grid-column: 1 / -1; opacity: 0.7; }
    .swe-histlow-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 30px 20px; color: var(--swe-text-2); text-align: center; }
    .swe-histlow-empty svg { width: 32px; height: 32px; opacity: 0.5; }
    .swe-histlow-empty p { font-size: 12px; margin: 0; }
    /* AI 预测面板 */
    .swe-histlow-ai { margin-top: 12px; border-radius: var(--swe-radius-sm); border: 1px solid rgba(139,92,246,0.2); background: rgba(139,92,246,0.04); overflow: hidden; }
    .swe-histlow-ai-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid rgba(139,92,246,0.15); }
    .swe-histlow-ai-title { font-size: 13px; font-weight: 700; color: var(--swe-text-bright); display: flex; align-items: center; gap: 6px; }
    .swe-histlow-ai-title svg { width: 16px; height: 16px; color: var(--swe-accent); }
    .swe-histlow-ai-sub { font-size: 10px; color: var(--swe-text-2); font-weight: 400; margin-left: 6px; }
    .swe-histlow-ai-body { padding: 12px 14px; }
    .swe-histlow-ai-loading { display: flex; align-items: center; gap: 8px; color: var(--swe-accent); font-size: 13px; padding: 10px 0; }
    .swe-histlow-ai-loading svg { width: 16px; height: 16px; animation: swe-spin 1s linear infinite; transform-origin: 50% 50%; }
    .swe-histlow-ai-error { color: var(--swe-red); font-size: 12px; padding: 8px 0; }
    .swe-histlow-ai-empty { text-align: center; padding: 16px 0; color: var(--swe-text-2); font-size: 12px; }
    .swe-histlow-ai-summary { display: flex; gap: 8px; margin-bottom: 12px; font-size: 12px; color: var(--swe-text); line-height: 1.6; }
    .swe-histlow-ai-summary svg { width: 16px; height: 16px; color: var(--swe-accent); flex-shrink: 0; margin-top: 2px; }
    .swe-histlow-ai-summary p { margin: 0; }
    .swe-histlow-ai-sec { margin-bottom: 10px; }
    .swe-histlow-ai-sec-title { font-size: 12px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 5px; }
    .swe-histlow-ai-sec-title svg { width: 14px; height: 14px; }
    .swe-histlow-ai-item { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 11px; border-bottom: 1px solid rgba(255,255,255,0.03); }
    .swe-histlow-ai-item:last-child { border-bottom: none; }
    .swe-histlow-ai-item-name { font-weight: 600; color: var(--swe-text-bright); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 120px; flex-shrink: 0; }
    .swe-histlow-ai-item-reason { flex: 1; color: var(--swe-text-2); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .swe-histlow-ai-tag { font-size: 9px; padding: 1px 6px; border-radius: 3px; font-weight: 600; text-transform: uppercase; flex-shrink: 0; }
    .swe-histlow-ai-sub { font-size: 10px; color: var(--swe-text-2); flex-shrink: 0; }
    `;

    // ============================================================
    //  国际化
    // ============================================================
    const ZH = {
        total: '总计', games: '游戏', searchPlaceholder: '搜索游戏名称\u2026',
        filter: '筛选', sortBy: '排序', clearFilter: '清除筛选',
        exportCSV: 'CSV', exportJSON: 'JSON',
        exportFailed: '导出失败', exportNoData: '没有数据可导出', exportSuccess: '导出成功',
        closeBtn: '关闭', loadAll: '加载全部', refreshData: '更新数据', loading: '加载中\u2026', loadingDone: '加载完成',
        loadingProgress: '已加载 {loaded} 款',
        dataNote: '数据仅供参考，实际以系统记录为准', noData: '暂无数据',
        clearCache: '清除缓存', clearCacheConfirm: '确定要清除所有缓存并刷新页面吗？',
        cacheRestored: '已恢复 {count} 条缓存数据', cacheExpired: '缓存已过期',
        loadStatusInit: '正在初始化\u2026', loadStatusCache: '正在恢复缓存\u2026',
        loadStatusFetch: '正在加载第{page}页\u2026 ({loaded}/{total})',
        loadStatusDone: '加载完成', loadStatusEnrich: '正在补充详情\u2026 ({done}/{total})',
        priorityAsc: '优先级 \u2191', priorityDesc: '优先级 \u2193',
        nameAsc: '名称 A-Z', nameDesc: '名称 Z-A',
        priceAsc: '价格 \u2191', priceDesc: '价格 \u2193',
        discountDesc: '折扣 \u2193', discountAsc: '折扣 \u2191',
        addedDesc: '添加日期 \u2193', addedAsc: '添加日期 \u2191',
        reviewDesc: '评分 \u2193', reviewAsc: '评分 \u2191',
        priceFrom: '价格\u2265', priceTo: '\u2264',
        discountFrom: '折扣\u2265', discountTo: '\u2264',
        onlyDiscounted: '仅打折', allItems: '全部',
        // Tabs
        tabOverview: '概览', tabWishlist: '愿望单', tabAnalytics: '分析', tabTrends: '趋势',
        cardView: '封面视图', listView: '列表视图', coverView: '横板封面',
        // KPI
        kpiTotal: '愿望单总数', kpiValue: '总价值', kpiSale: '打折中', kpiFree: '免费',
        kpiDiscount: '平均折扣', kpiYear: '年份跨度',
        kpiEarliest: '最早', kpiAvgPrice: '均价', kpiMedian: '中位数', kpiMaxDiscount: '最大折扣',
        kpiDiscountedRate: '打折比例', kpiEA: '抢先体验', kpiSoon: '即将推出',
        kpiReleased: '已发售', kpiSaved: '已节省', kpiAvgReview: '平均评价', kpiDiscountRate: '折扣率',
        // Charts
        chartPriceDist: '价格区间分布', chartDiscountDist: '折扣分布', chartPriority: '优先级分布',
        chartTopDiscount: '折扣 TOP 10', chartTags: '热门标签 TOP 15', chartTimeline: '添加时间线',
        chartPlatform: '平台分布', chartType: '类型分布', chartReview: '评分分布',
        chartYearTrend: '年度添加趋势', chartHeatmap: '添加热力图',
        heatmapAll: '全部', heatmapLess: '少', heatmapMore: '多',
        heatmapTotal: '总', heatmapPeak: '峰值', heatmapAvg: '日均',
        // AI 分析 & 设置
        settingsTitle: '设置', save: '保存', saved: '已保存',
        aiSectionTitle: 'AI 设置', aiApiUrlLabel: 'API 地址', aiApiKeyLabel: 'API Key', aiModelLabel: '模型名称',
        aiApiUrlHelp: '默认为 DeepSeek 官方 API 地址，也可填入其他兼容 OpenAI 格式的 API 地址',
        aiApiKeyHelp: '在 platform.deepseek.com 注册并创建 API Key（sk- 开头），Key 仅保存在本地浏览器',
        aiModelHelp: '默认为 deepseek-v4-pro，可修改为其他模型名称',
        aiTitle: 'AI 犀利点评', aiSubtitle: '让 AI 毒舌总结你的愿望单',
        aiStart: '开始分析', aiAnalyzing: '分析中…', aiRetry: '重试', aiReanalyze: '重新分析',
        aiEmptyHint: 'AI 将从愿望单概况、消费画像、偏好画像、亮点槽点、入手建议五个维度犀利点评',
        aiNotConfigured: '未配置 AI API Key，请先在顶部设置中配置',
        aiGotoSettings: '去配置', aiFailed: '分析失败', aiTruncated: 'AI 响应因长度限制被截断，已修复恢复部分结果',
        aiSecOverview: '愿望单概况', aiSecSpending: '消费画像', aiSecPreference: '偏好画像', aiSecHighlights: '亮点槽点', aiSecAdvice: '入手建议',
        chartValueBreakdown: '价值构成', chartStatusDist: '状态分布', fullPrice: '全价',
        chartAaaWish: '大作夙愿', aaaWishSub: '年度大作 × 愿望单', aaaWishEmpty: '愿望单中暂无匹配的年度大作',
        aaaWishLoading: '正在获取年度大作数据…', aaaWishSoon: '即将发售', aaaWishOwned: '已拥有', aaaWishNotOwned: '未拥有',
        priceFree: '免费', priceLt50: '<50', price50_100: '50-100', price100_200: '100-200',
        price200_500: '200-500', priceGte500: '500+', priceNoPrice: '无价格',
        chartUpcoming: '待上市游戏', up30: '30天内', up90: '90天内', upLater: '更远', upTBA: '未定日期',
        // v1.1.3 待上市 Top 5 倒计时标签
        upTopTitle: '即将上市 Top 5', upDay: '{n}天后', upToday: '今天发售', upReleased: '已发售', upTbaLabel: '未定',
        disc0: '0%', disc1_25: '1-25%', disc26_50: '26-50%', disc51_75: '51-75%', disc76plus: '76%+',
        // v1.1.0 我的类别统计
        chartCategory: '我的类别分布', catUncategorized: '未分类', catNoCategory: '暂无类别', categoryView: '类别视图',
        // Stats
        statsTotalValue: '总价值', statsAvgPrice: '平均价格', statsMedianPrice: '中位数',
        statsDiscountedCount: '打折数量', statsFreeCount: '免费数量', statsEA: '抢先体验',
        statsComingSoon: '即将推出', statsAvgDiscount: '平均折扣', statsMaxDiscount: '最大折扣',
        // Types
        typeGame: '游戏', typeDLC: 'DLC', typeSoftware: '软件', typeOther: '其他',
        // CSV
        csvAppId: 'AppID', csvName: '名称', csvPriority: '优先级', csvAddedDate: '添加日期',
        csvFinalPrice: '现价', csvOriginalPrice: '原价', csvDiscount: '折扣(%)',
        csvReviewScore: '评分', csvReviewPercent: '好评率(%)', csvIsEarlyAccess: '抢先体验',
        csvIsFree: '免费', csvIsComingSoon: '即将推出', csvReleaseDate: '发行日期',
        csvStoreUrl: '商店链接', csvType: '类型', csvTags: '标签',
        csvPlatforms: '平台', csvDeckCompat: 'Deck兼容', csvCapsule: '封面URL',
        csvCategoryNames: '愿望单分类',
        prev: '上一页', next: '下一页', page: '第',
        weeksAgo: '周前', months: '月', sun: '日', mon: '一', tue: '二', wed: '三', thu: '四', fri: '五', sat: '六',
        trendModeYear: '年', trendModeQuarter: '季', trendModeMonth: '月',
        chartTrendTitle: '添加趋势',
        // v1.1.0 愿望单增强
        onlyOwned: '仅显示已拥有', batchManage: '批量管理', batchExit: '退出批量',
        selectAll: '全选', unselectAll: '取消全选', removeSelected: '移除选中',
        batchSelectedCount: '已选 {count} 项', batchEmpty: '未选择任何项目',
        batchRemoveConfirm: '确定要从愿望单移除以下 {count} 款游戏吗？此操作不可撤销。',
        batchRemoveTitle: '批量移除愿望单', batchRemoving: '正在移除\u2026 ({done}/{total})',
        batchRemoveDone: '已移除 {done} 款游戏', batchRemoveFailed: '{failed} 款移除失败',
        batchRemoveSingleFail: '移除失败', ownedYes: '已拥有', ownedNo: '未拥有',
        phLoading: '查询史低\u2026', phNone: '无史低', phLow: '史低', phNear: '距史低', phHigh: '距史低',
        phHistLow: '史低 {price}', phDistFromLow: '距史低 +{pct}%', priceHistError: '价格历史查询失败',
        // v1.2.0 史低分析 & AI 价格预测
        histLowSection: '史低价格分析', histLowSectionSub: '查询打折游戏历史最低价',
        histLowScan: '扫描史低', histLowScanning: '正在扫描史低\u2026 ({done}/{total})', histLowScanDone: '史低扫描完成',
        histLowAtLow: '已达史低', histLowNearLow: '接近史低', histLowAboveLow: '高于史低', histLowNoData: '无史低数据',
        histLowSummary: '共 {total} 款打折游戏', histLowAtLowCount: '已达史低', histLowNearLowCount: '接近史低', histLowAboveLowCount: '高于史低',
        histLowGame: '游戏', histLowCurrent: '当前价', histLowLowest: '史低价', histLowDiscount: '当前折扣', histLowMaxCut: '历史最大折扣',
        histLowSource: '数据源', histLowDate: '史低日期', histLowTrend: '折扣趋势',
        aiPredictTitle: 'AI 价格预测', aiPredictSub: '基于历史价格趋势预测入手时机',
        aiPredictStart: 'AI 预测', aiPredictAnalyzing: 'AI 正在分析价格趋势\u2026', aiPredictRetry: '重新预测',
        aiPredictNoData: '需要先扫描史低数据', aiPredictHint: 'AI 分析打折游戏的历史价格走势，预测是否值得入手或继续等待',
        aiPredictBuyNow: '建议入手', aiPredictWait: '建议等待', aiPredictHistoricalLow: '史低突破预测',
        aiPredictSecSummary: '总体分析', aiPredictSecBuyNow: '建议入手', aiPredictSecWait: '建议等待', aiPredictSecBreakthrough: '史低突破预测',
        ownershipChecking: '正在检查拥有状态\u2026 ({done}/{total})', ownershipCheckFailed: '拥有状态检查失败',
        wishlistRemoveOk: '已从愿望单移除',
        quarterLabel: 'Q', monthLabels: ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'],
    };
    const ZH_TW = { ...ZH,
        total: '總計', games: '遊戲', searchPlaceholder: '搜尋遊戲名稱\u2026',
        filter: '篩選', clearFilter: '清除篩選', loading: '載入中\u2026', loadingDone: '載入完成',
        noData: '暫無資料', clearCache: '清除快取', cacheRestored: '已恢復 {count} 條快取資料', cacheExpired: '快取已過期',
        loadStatusCache: '正在恢復快取\u2026', loadStatusFetch: '正在載入第{page}頁\u2026 ({loaded}/{total})',
        loadStatusDone: '載入完成', loadStatusEnrich: '正在補充詳情\u2026 ({done}/{total})',
        tabOverview: '概覽', tabWishlist: '願望單', tabAnalytics: '分析', tabTrends: '趨勢',
        cardView: '封面視圖', listView: '列表視圖', coverView: '橫板封面',
        chartCategory: '我的類別分佈', catUncategorized: '未分類', catNoCategory: '暫無類別', categoryView: '類別視圖',
        // v1.1.3 待上市 Top 5
        upTopTitle: '即將上市 Top 5', upDay: '{n}天後', upToday: '今天發售', upReleased: '已發售', upTbaLabel: '未定',
    };
    const EN = { ...ZH,
        total: 'Total', games: 'games', searchPlaceholder: 'Search game name\u2026',
        filter: 'Filter', clearFilter: 'Clear', loading: 'Loading\u2026', loadingDone: 'Loading Complete',
        loadAll: 'Load All', refreshData: 'Refresh Data', closeBtn: 'Close', exportFailed: 'Export failed', exportNoData: 'No data to export', exportSuccess: 'Export success',
        noData: 'No Data', clearCache: 'Clear Cache', clearCacheConfirm: 'Clear all cache and reload?',
        cacheRestored: 'Restored {count} cached items', cacheExpired: 'Cache expired',
        loadStatusInit: 'Initializing\u2026', loadStatusCache: 'Restoring cache\u2026',
        loadStatusFetch: 'Loading page {page}\u2026 ({loaded}/{total})',
        loadStatusDone: 'Loading complete', loadStatusEnrich: 'Enriching\u2026 ({done}/{total})',
        priorityAsc: 'Priority \u2191', priorityDesc: 'Priority \u2193',
        nameAsc: 'Name A-Z', nameDesc: 'Name Z-A',
        priceAsc: 'Price \u2191', priceDesc: 'Price \u2193',
        discountDesc: 'Discount \u2193', discountAsc: 'Discount \u2191',
        addedDesc: 'Added \u2193', addedAsc: 'Added \u2191',
        reviewDesc: 'Review \u2193', reviewAsc: 'Review \u2191',
        onlyDiscounted: 'Discounted', allItems: 'All',
        tabOverview: 'Overview', tabWishlist: 'Wishlist', tabAnalytics: 'Analytics', tabTrends: 'Trends',
        cardView: 'Cover View', listView: 'List View', coverView: 'Wide Cover',
        kpiTotal: 'Wishlist Total', kpiValue: 'Total Value', kpiSale: 'On Sale', kpiFree: 'Free',
        kpiDiscount: 'Avg Discount', kpiYear: 'Year Span',
        kpiEarliest: 'Since', kpiAvgPrice: 'Avg Price', kpiMedian: 'Median', kpiMaxDiscount: 'Max Discount',
        kpiDiscountedRate: 'Discount Rate', kpiEA: 'Early Access', kpiSoon: 'Coming Soon',
        kpiReleased: 'Released', kpiSaved: 'Saved', kpiAvgReview: 'Avg Review', kpiDiscountRate: 'Discount Rate',
        chartPriceDist: 'Price Distribution', chartDiscountDist: 'Discount Distribution',
        chartPriority: 'Priority Distribution', chartTopDiscount: 'TOP 10 Discounts',
        chartTags: 'Top 15 Tags', chartTimeline: 'Added Timeline', chartPlatform: 'Platform Distribution',
        chartType: 'Type Distribution', chartReview: 'Review Distribution',
        chartYearTrend: 'Yearly Trend', chartHeatmap: 'Activity Heatmap',
        heatmapAll: 'All', heatmapLess: 'Less', heatmapMore: 'More',
        heatmapTotal: 'Total', heatmapPeak: 'Peak', heatmapAvg: 'Avg',
        // AI analysis & settings
        settingsTitle: 'Settings', save: 'Save', saved: 'Saved',
        aiSectionTitle: 'AI Settings', aiApiUrlLabel: 'API URL', aiApiKeyLabel: 'API Key', aiModelLabel: 'Model',
        aiApiUrlHelp: 'Default is DeepSeek official API. Any OpenAI-compatible endpoint also works.',
        aiApiKeyHelp: 'Create an API Key at platform.deepseek.com (starts with sk-). Stored locally only.',
        aiModelHelp: 'Default is deepseek-v4-pro. Change to any model name you prefer.',
        aiTitle: 'AI Sharp Review', aiSubtitle: 'Let AI roast your wishlist',
        aiStart: 'Analyze', aiAnalyzing: 'Analyzing…', aiRetry: 'Retry', aiReanalyze: 'Re-analyze',
        aiEmptyHint: 'AI reviews your wishlist across 5 dimensions: overview, spending, taste, highlights & advice',
        aiNotConfigured: 'AI API Key not configured. Open Settings in the header first.',
        aiGotoSettings: 'Configure', aiFailed: 'Analysis failed', aiTruncated: 'AI response was truncated; partial results recovered.',
        aiSecOverview: 'Wishlist Overview', aiSecSpending: 'Spending Profile', aiSecPreference: 'Taste Profile', aiSecHighlights: 'Highlights & Roasts', aiSecAdvice: 'Buying Advice',
        chartValueBreakdown: 'Value Breakdown', chartStatusDist: 'Status', fullPrice: 'Full Price',
        chartAaaWish: 'AAA Wishes', aaaWishSub: 'Annual AAA × Wishlist', aaaWishEmpty: 'No matching AAA games in wishlist',
        aaaWishLoading: 'Fetching AAA games data…', aaaWishSoon: 'Coming Soon', aaaWishOwned: 'Owned', aaaWishNotOwned: 'Not Owned',
        priceFree: 'Free', priceLt50: '<50', price50_100: '50-100', price100_200: '100-200',
        price200_500: '200-500', priceGte500: '500+', priceNoPrice: 'No Price',
        chartUpcoming: 'Upcoming Games', up30: 'In 30d', up90: 'In 90d', upLater: 'Later', upTBA: 'TBA',
        // v1.1.3 Upcoming Top 5 countdown
        upTopTitle: 'Top 5 Upcoming', upDay: 'in {n}d', upToday: 'Releases today', upReleased: 'Released', upTbaLabel: 'TBA',
        disc0: '0%', disc1_25: '1-25%', disc26_50: '26-50%', disc51_75: '51-75%', disc76plus: '76%+',
        // v1.1.0 我的类别统计
        chartCategory: 'My Categories', catUncategorized: 'Uncategorized', catNoCategory: 'No categories', categoryView: 'Category View',
        statsTotalValue: 'Total Value', statsAvgPrice: 'Avg Price', statsMedianPrice: 'Median',
        statsDiscountedCount: 'Discounted', statsFreeCount: 'Free', statsEA: 'Early Access',
        statsComingSoon: 'Coming Soon', statsAvgDiscount: 'Avg Discount', statsMaxDiscount: 'Max Discount',
        typeGame: 'Game', typeDLC: 'DLC', typeSoftware: 'Software', typeOther: 'Other',
        prev: 'Prev', next: 'Next', page: 'Page',
        weeksAgo: 'w ago', months: 'mo',
        trendModeYear: 'Year', trendModeQuarter: 'Quarter', trendModeMonth: 'Month',
        chartTrendTitle: 'Addition Trend',
        // v1.1.0 wishlist enhancements
        onlyOwned: 'Owned Only', batchManage: 'Batch', batchExit: 'Exit Batch',
        selectAll: 'Select All', unselectAll: 'Clear', removeSelected: 'Remove Selected',
        batchSelectedCount: '{count} selected', batchEmpty: 'No items selected',
        batchRemoveConfirm: 'Remove the following {count} games from your wishlist? This cannot be undone.',
        batchRemoveTitle: 'Batch Remove from Wishlist', batchRemoving: 'Removing\u2026 ({done}/{total})',
        batchRemoveDone: 'Removed {done} games', batchRemoveFailed: '{failed} failed',
        batchRemoveSingleFail: 'Failed', ownedYes: 'Owned', ownedNo: 'Not Owned',
        phLoading: 'Checking low\u2026', phNone: 'No low', phLow: 'All-time Low', phNear: 'Near low', phHigh: 'Above low',
        phHistLow: 'Low {price}', phDistFromLow: '+{pct}% above low', priceHistError: 'Price history query failed',
        // v1.2.0 Historical low analysis & AI prediction
        histLowSection: 'Historical Low Analysis', histLowSectionSub: 'Check discounted games for all-time lows',
        histLowScan: 'Scan Lows', histLowScanning: 'Scanning lows\u2026 ({done}/{total})', histLowScanDone: 'Low scan complete',
        histLowAtLow: 'At Low', histLowNearLow: 'Near Low', histLowAboveLow: 'Above Low', histLowNoData: 'No Data',
        histLowSummary: '{total} discounted games', histLowAtLowCount: 'At Low', histLowNearLowCount: 'Near Low', histLowAboveLowCount: 'Above Low',
        histLowGame: 'Game', histLowCurrent: 'Current', histLowLowest: 'Lowest', histLowDiscount: 'Discount', histLowMaxCut: 'Max Cut',
        histLowSource: 'Source', histLowDate: 'Low Date', histLowTrend: 'Discount Trend',
        aiPredictTitle: 'AI Price Prediction', aiPredictSub: 'Predict purchase timing from price trends',
        aiPredictStart: 'AI Predict', aiPredictAnalyzing: 'AI analyzing price trends\u2026', aiPredictRetry: 'Re-predict',
        aiPredictNoData: 'Scan historical lows first', aiPredictHint: 'AI analyzes price history to predict whether to buy now or wait',
        aiPredictBuyNow: 'Buy Now', aiPredictWait: 'Wait', aiPredictHistoricalLow: 'Low Breakthrough',
        aiPredictSecSummary: 'Summary', aiPredictSecBuyNow: 'Buy Now', aiPredictSecWait: 'Wait', aiPredictSecBreakthrough: 'Breakthrough',
        ownershipChecking: 'Checking ownership\u2026 ({done}/{total})', ownershipCheckFailed: 'Ownership check failed',
        wishlistRemoveOk: 'Removed from wishlist',
        monthLabels: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
    };
    const I18N = { 'zh-CN': ZH, 'zh-TW': ZH_TW, 'zh-HK': ZH_TW, 'zh-MO': ZH_TW, 'en': EN };

    // ============================================================
    //  全局状态
    // ============================================================
    let locale = 'zh-CN';
    let steamId = '';
    let isInitialized = false;
    let stopLoading = false;
    let activeTab = 'overview';
    let panelOpen = false;
    let trendMode = 'year'; // 'year' | 'quarter' | 'month'
    let heatmapViews = null; // v1.0.4: 热力图各年份预计算视图（年份切换时直接替换）

    const state = {
        items: [],
        filtered: [],
        loading: false,
        allLoaded: false,
        ssrLoaded: false,
        search: '',
        sortBy: 'priority-asc',
        viewMode: 'card',
        page: 1,
        gameFilter: 'all',
        currency: null,
        currencySource: null,
        // v1.1.0 愿望单增强
        onlyOwned: false,          // 仅显示已拥有
        ownershipChecked: false,   // 拥有状态是否已批量检查过
        ownershipChecking: false,  // 正在检查拥有状态
        batchMode: false,          // 批量管理模式
        batchSelected: new Set(),  // 批量选中的 appid 集合
        batchRemoving: false,      // 正在批量移除
        priceHistCache: {},        // 内存态价格历史缓存 {appid: {lowest, cur, source, ts}}
        fullPhCache: {},           // v1.2.0: 完整价格历史缓存 {appid: {history, discounts, lowest, ts}}
        wishlistCategoryNames: {}, // v1.1.0: 用户自定义愿望单类别 ID -> 名称映射
        categoryView: false,       // v1.1.1: 愿望单类别视图（左右分栏）
        categoryFilter: null,      // v1.1.1: 当前选中的类别 ID（null=全部，'__uncat__'=未分类）
        fxRates: null,             // 汇率表 {USD:1, CNY:7.2,...}
        fxLoadedAt: 0,
    };
    const ui = {};

    // ============================================================
    //  工具函数
    // ============================================================
    function detectLang() {
        const l = (document.documentElement.lang || '').toLowerCase();
        if (I18N[l]) return l;
        if (l.startsWith('zh') && (l.includes('tw') || l.includes('hant'))) return 'zh-TW';
        return l.startsWith('zh') ? 'zh-CN' : 'en';
    }
    function t(k, vars = {}) {
        let s = I18N[locale]?.[k] ?? ZH[k] ?? k;
        if (vars && typeof s === 'string') {
            for (const [vk, vv] of Object.entries(vars)) s = s.replace(new RegExp(`\\{${vk}\\}`, 'g'), String(vv));
        }
        return s;
    }
    const STEAM_LANG_MAP = { 'zh-CN': 'schinese', 'zh-TW': 'tchinese', 'zh-HK': 'tchinese', 'zh-MO': 'tchinese', 'en': 'english' };
    function resolveYen(text) { return /\.\d+/.test(String(text)) ? 'CNY' : 'JPY'; }
    function matchCurrency(text) {
        if (!text) return null;
        const norm = String(text).trim();
        if (/¥/.test(norm) && !/JP¥|JPY/i.test(norm)) return getCurrencyById(resolveYen(norm));
        for (const c of CURRENCIES) {
            if (c.id === 'CNY' || c.id === 'JPY') continue;
            if (c.match.test(norm)) return c;
        }
        return null;
    }
    const WALLET_CURRENCY_MAP = {
        1: 'USD', 2: 'GBP', 3: 'EUR', 5: 'RUB', 7: 'BRL', 8: 'JPY',
        10: 'IDR', 11: 'MYR', 12: 'PHP', 13: 'SGD', 14: 'THB', 15: 'VND',
        16: 'KRW', 17: 'TRY', 19: 'MXN', 20: 'CAD', 21: 'AUD', 23: 'CNY',
        24: 'INR', 29: 'HKD', 30: 'TWD', 34: 'ARS'
    };
    function detectSteamRegionCurrency() {
        try {
            const uw = (typeof unsafeWindow !== 'undefined') ? unsafeWindow : window;
            const wc = Number(uw.g_rgWalletInfo?.wallet_currency);
            if (wc && WALLET_CURRENCY_MAP[wc]) return { cur: getCurrencyById(WALLET_CURRENCY_MAP[wc]), source: 'wallet' };
            const balText = document.querySelector('#header_wallet_balance')?.textContent?.trim();
            if (balText) { const cur = matchCurrency(balText); if (cur) return { cur, source: 'wallet' }; }
            const cc = String(uw.g_strCountryCode || '').toUpperCase();
            if (cc) { const cur = CURRENCIES.find(c => c.cc === cc); if (cur) return { cur, source: 'country' }; }
        } catch (e) { console.warn('[SWE] region currency detect failed:', e); }
        return null;
    }
    function detectUserCurrency(priceTexts = []) {
        const region = detectSteamRegionCurrency();
        if (region) return region;
        for (const text of priceTexts) { const cur = matchCurrency(text); if (cur) return { cur, source: 'prices' }; }
        try {
            const localData = tryExtractLocalData();
            if (localData?.storeItemCache) {
                for (const sd of localData.storeItemCache.values()) {
                    const bpo = sd?.default_info?.best_purchase_option;
                    const txt = bpo?.formatted_final_price || bpo?.formatted_original_price || '';
                    const cur = matchCurrency(txt);
                    if (cur) return { cur, source: 'ssr' };
                }
            }
        } catch (e) { console.warn('[SWE] currency detect SSR failed:', e); }
        const urlCc = new URLSearchParams(window.location.search).get('cc')?.toUpperCase();
        if (urlCc) { const cur = CURRENCIES.find(c => c.cc === urlCc); if (cur) return { cur, source: 'url' }; }
        const lang = (document.documentElement.lang || '').toLowerCase();
        const LANG_TO_CUR = {
            'zh-cn': 'CNY', 'zh-tw': 'TWD', 'zh-hk': 'HKD', 'zh-mo': 'HKD',
            'ja': 'JPY', 'ko': 'KRW', 'ru': 'RUB', 'tr': 'TRY',
            'en-us': 'USD', 'en-gb': 'GBP', 'en-au': 'AUD', 'en-ca': 'CAD',
            'de': 'EUR', 'fr': 'EUR', 'it': 'EUR', 'es': 'EUR', 'pt-br': 'BRL', 'es-mx': 'MXN', 'es-ar': 'ARS',
            'th': 'THB', 'ms': 'MYR', 'fil': 'PHP', 'id': 'IDR', 'vi': 'VND', 'hi': 'INR'
        };
        if (LANG_TO_CUR[lang]) return { cur: getCurrencyById(LANG_TO_CUR[lang]), source: 'lang' };
        if (lang.startsWith('zh')) return { cur: getCurrencyById('CNY'), source: 'lang' };
        if (lang.startsWith('en')) return { cur: getCurrencyById('USD'), source: 'lang' };
        return { cur: getCurrencyById('CNY'), source: 'default' };
    }
    function updateCurrencyFromItems(items) {
        if (!items || items.length === 0 || !state.currency) return;
        if (state.currencySource !== 'lang' && state.currencySource !== 'default') return;
        for (const item of items) {
            const text = item.formattedPrice || item.formattedOrigPrice || '';
            if (!text) continue;
            const cur = matchCurrency(text);
            if (cur && cur.id !== state.currency.id) {
                state.currency = cur; state.currencySource = 'prices';
                console.log('[SWE] currency updated from API:', cur.id);
                break;
            }
        }
    }
    const escHtml = (() => { const d = document.createElement('div'); return s => { d.textContent = s; return d.innerHTML; }; })();
    function h(tag, attrs = {}, ...children) {
        const el = document.createElement(tag);
        for (const [k, v] of Object.entries(attrs)) {
            if (k === 'text') el.textContent = v;
            else if (k === 'html') el.innerHTML = v;
            else if (k === 'class') el.className = v;
            else if (k === 'style' && typeof v === 'object') Object.assign(el.style, v);
            else if (k.startsWith('on') && typeof v === 'function') el.addEventListener(k.slice(2).toLowerCase(), v);
            else el.setAttribute(k, v);
        }
        const appendChild = child => {
            if (Array.isArray(child)) child.forEach(appendChild);
            else if (typeof child === 'string') el.appendChild(document.createTextNode(child));
            else if (child instanceof Node) el.appendChild(child);
        };
        children.forEach(appendChild);
        return el;
    }
    function toast(msg, type = 'info', ms = CONFIG.TOAST_DURATION) {
        const el = h('div', { class: `swe-toast swe-toast--${type}`, text: msg, role: 'status', 'aria-live': 'polite' });
        document.documentElement.appendChild(el);
        requestAnimationFrame(() => el.classList.add('swe-toast--visible'));
        setTimeout(() => { el.classList.remove('swe-toast--visible'); setTimeout(() => el.remove(), CONFIG.ANIMATION_DURATION); }, ms);
    }
    function showConfirm(msg) {
        return new Promise(resolve => {
            const modal = h('div', { class: 'swe-loading-overlay', style: { position: 'fixed', inset: '0', background: 'rgba(0,0,0,0.6)', zIndex: '99999', display: 'flex', alignItems: 'center', justifyContent: 'center' } });
            modal.innerHTML = `<div style="background:var(--swe-bg-solid);border:1px solid rgba(139,92,246,0.3);border-radius:var(--swe-radius);padding:24px 28px;width:90%;max-width:360px;text-align:center;box-shadow:var(--swe-shadow)">
                <div style="font-size:14px;color:var(--swe-text-bright);line-height:1.6;margin-bottom:20px">${escHtml(msg)}</div>
                <div style="display:flex;gap:10px;justify-content:center">
                    <button id="swe-confirm-cancel" style="flex:1;padding:8px 0;border-radius:var(--swe-radius-sm);background:rgba(255,255,255,0.06);border:1px solid rgba(139,92,246,0.15);color:var(--swe-text-2);cursor:pointer;font-family:inherit">取消</button>
                    <button id="swe-confirm-ok" style="flex:1;padding:8px 0;border-radius:var(--swe-radius-sm);background:linear-gradient(135deg,#8b5cf6,#3b82f6);border:none;color:#fff;cursor:pointer;font-family:inherit;font-weight:600">确定</button>
                </div></div>`;
            document.body.appendChild(modal);
            modal.querySelector('#swe-confirm-cancel').addEventListener('click', () => { modal.remove(); resolve(false); });
            modal.querySelector('#swe-confirm-ok').addEventListener('click', () => { modal.remove(); resolve(true); });
            modal.addEventListener('click', e => { if (e.target === modal) { modal.remove(); resolve(false); } });
        });
    }
    function sleep(ms) { return new Promise(r => setTimeout(r, ms)); }
    function hashFingerprint(entry) {
        const cids = Array.isArray(entry.category_ids) ? [...entry.category_ids].sort((a,b) => a-b).join(',') : '';
        return `${entry.appid || entry.appId || 0}|${entry.date_added || entry.added || 0}|${entry.priority ?? 0}|${cids}`;
    }
    function getSteamId() { const m = window.location.pathname.match(/\/wishlist(?:new)?\/(?:id|profiles)\/([^/]+)/); return m ? m[1] : ''; }
    function isProfileId(id) { return /^\d{17}$/.test(id); }
    function getWishlistApiBase() {
        const id = getSteamId();
        return isProfileId(id) ? `https://store.steampowered.com/wishlist/profiles/${id}/wishlistdata/` : `https://store.steampowered.com/wishlist/id/${id}/wishlistdata/`;
    }

    // ============================================================
    //  网络请求
    // ============================================================
    function gmFetch(url, responseType = 'json') {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'GET', url, timeout: CONFIG.FETCH_TIMEOUT, responseType,
                onload: resp => { resp.status === 200 ? resolve(resp.response) : reject(new Error(`HTTP ${resp.status}`)); },
                onerror: () => reject(new Error('Network error')),
                ontimeout: () => reject(new Error('Timeout'))
            });
        });
    }
    function gmFetchText(url) { return gmFetch(url, 'text'); }

    // ====================================================================
    // v1.1.0 愿望单增强模块
    // ====================================================================
    // ---- 通用：预留位限速器 + 并发 worker 池 ----
    // 预留位模式：在 sleep 前更新 lastRequestTime，避免并发 worker 竞态导致请求间隔失效
    function makeRateLimiter(intervalMs) {
        let lastRequestTime = 0;
        return async function reserve() {
            const now = Date.now();
            const wait = Math.max(0, lastRequestTime + intervalMs - now);
            lastRequestTime = now + wait; // 关键：sleep 前预占下一个时间槽
            if (wait > 0) await sleep(wait);
        };
    }
    const steamRateReserve = makeRateLimiter(CONFIG.STEAM_REQ_INTERVAL);       // Steam API：1s 间隔
    const priceHistRateReserve = makeRateLimiter(CONFIG.PRICEHIST_REQ_INTERVAL); // 价格历史：300ms 间隔

    // 通用 worker 池：workerCount 路并发消费 tasks，每个 task 调用 workerFn(task, idx)
    async function runWorkerPool(tasks, workerCount, workerFn) {
        let idx = 0;
        async function worker() {
            while (idx < tasks.length) {
                const cur = idx++;
                try { await workerFn(tasks[cur], cur); } catch (e) { /* 单项失败不阻断队列 */ }
            }
        }
        const workers = [];
        const n = Math.min(workerCount, tasks.length);
        for (let i = 0; i < n; i++) workers.push(worker());
        await Promise.all(workers);
    }

    // ---- 汇率：AugmentedSteam → open.er-api.com，1 小时缓存 ----
    const SWE_FX_KEY = 'swe_fx_cache';
    async function loadExchangeRates() {
        const now = Date.now();
        if (state.fxRates && (now - state.fxLoadedAt) < CONFIG.FX_CACHE_TTL) return state.fxRates;
        try {
            const cached = GM_getValue(SWE_FX_KEY);
            if (cached && cached.ts && (now - cached.ts) < CONFIG.FX_CACHE_TTL && cached.rates) {
                state.fxRates = cached.rates; state.fxLoadedAt = now; return state.fxRates;
            }
        } catch (e) {}
        let rates = null;
        // 1) AugmentedSteam（尽力而为）
        try {
            const data = await gmFetch('https://api.enhancedsteam.com/v1/supportedcurrencies/', 'json');
            if (data && data.rates) rates = data.rates;
        } catch (e) {}
        // 2) open.er-api.com（可靠回退，base=USD）
        if (!rates) {
            try {
                const data = await gmFetch('https://open.er-api.com/v6/latest/USD', 'json');
                if (data && data.rates) rates = data.rates;
            } catch (e) { console.warn('[SWE] fx fetch failed:', e); }
        }
        if (rates) { state.fxRates = rates; state.fxLoadedAt = now; try { GM_setValue(SWE_FX_KEY, { rates, ts: now, base: 'USD' }); } catch (e) {} }
        return rates;
    }
    // 金额换算：fromCur → toCur（rates 以 USD 为基准，即 1 USD = rates[cur] 个 cur）
    function convertCurrency(amount, fromCur, toCur, rates) {
        const v = Number(amount);
        if (isNaN(v)) return null;
        if (!fromCur || !toCur || fromCur === toCur) return v;
        if (!rates) return null;
        const fr = Number(rates[fromCur]);
        const tr = Number(rates[toCur]);
        if (!fr || isNaN(fr) || fr <= 0 || !tr || isNaN(tr) || tr <= 0) return null;
        return (v / fr) * tr; // fromCur → USD → toCur
    }

    // ---- 价格历史：ITAD → CheapShark → AugmentedSteam ----
    const SWE_PRICEHIST_KEY = 'swe_pricehist_cache';
    function loadPriceHistCache() {
        try {
            const raw = GM_getValue(SWE_PRICEHIST_KEY);
            if (raw && typeof raw === 'object') {
                for (const k of Object.keys(raw)) if (!state.priceHistCache[k]) state.priceHistCache[k] = raw[k];
            }
        } catch (e) {}
    }
    function savePriceHistCache() { try { GM_setValue(SWE_PRICEHIST_KEY, state.priceHistCache); } catch (e) {} }
    const _priceHistPending = new Map();

    // ITAD：需用户配置 key（GM_getValue 'swe_itad_key'），无 key 直接跳过走下一回退
    function getItadKey() { try { return GM_getValue('swe_itad_key', ''); } catch (e) { return ''; } }
    async function fetchITADLow(appId) {
        const key = getItadKey();
        if (!key) return null;
        // steam appid → plain（字符串 URL 拼接，不用 new URL()）
        const lookupUrl = 'https://api.isthereanydeal.com/v01/id/lookup/v1/?key=' + encodeURIComponent(key) + '&shop=steam&gameid=' + encodeURIComponent(appId);
        const lookup = await gmFetch(lookupUrl, 'json');
        const plainKey = lookup && lookup.data && Object.keys(lookup.data)[0];
        if (!plainKey) return null;
        const plain = (lookup.data[plainKey] && (lookup.data[plainKey].plain || lookup.data[plainKey])) || plainKey;
        const lowUrl = 'https://api.isthereanydeal.com/v01/game/lowest/?key=' + encodeURIComponent(key) + '&plains=' + encodeURIComponent(plain) + '&region=us&country=US';
        const low = await gmFetch(lowUrl, 'json');
        const rec = low && low.data && low.data[plain];
        const p = Number(rec && rec.price);
        if (!isNaN(p) && p > 0) return { lowest: p, cur: rec.currency || 'USD', source: 'ITAD', date: 0 };
        return null;
    }
    // CheapShark：appids 参数（USD），cheapestPriceEver.price
    async function fetchCheapSharkLow(appId) {
        const url = 'https://api.cheapshark.com/api/v1.0/games?appids=' + encodeURIComponent(appId);
        const data = await gmFetch(url, 'json');
        const arr = Array.isArray(data) ? data : (data ? [data] : []);
        for (const g of arr) {
            const sa = g && g.info && (g.info.steamAppID || g.info.steamAppId);
            if (sa && Number(sa) === Number(appId)) {
                const cpe = g.cheapestPriceEver;
                const p = Number(cpe && cpe.price);
                if (!isNaN(p) && p > 0) return { lowest: p, cur: 'USD', source: 'CheapShark', date: Number(cpe && cpe.date) || 0 };
            }
        }
        return null;
    }
    // AugmentedSteam：第三回退（尽力而为）
    async function fetchAugmentedSteamLow(appId) {
        const url = 'https://api.enhancedsteam.com/v2/price/?appids=' + encodeURIComponent(appId);
        const data = await gmFetch(url, 'json');
        const rec = data && (data[appId] || (data.data && data.data[appId]));
        const p = Number(rec && (rec.lowest_price || rec.lowest || rec.price));
        if (!isNaN(p) && p > 0) return { lowest: p, cur: rec.currency || 'USD', source: 'AugmentedSteam', date: 0 };
        return null;
    }

    // 获取单个游戏历史最低（含缓存 + 回退链 + 汇率换算到用户货币）
    async function getPriceHistLow(appId) {
        const id = String(appId);
        const cached = state.priceHistCache[id];
        if (cached && cached.ts && (Date.now() - cached.ts) < CONFIG.PRICEHIST_CACHE_TTL) return cached;
        if (_priceHistPending.has(id)) return _priceHistPending.get(id);
        const p = (async () => {
            await priceHistRateReserve(); // 预留位限速
            let result = null;
            try { result = await fetchITADLow(appId); } catch (e) {}
            if (!result) { try { result = await fetchCheapSharkLow(appId); } catch (e) {} }
            if (!result) { try { result = await fetchAugmentedSteamLow(appId); } catch (e) {} }
            if (!result) return null;
            // 换算到用户货币（价格字段用 Number + isNaN 安全转换）
            const userCur = state.currency ? state.currency.id : 'CNY';
            let lowestOut, fxOk;
            if (result.cur === userCur) {
                lowestOut = Number(result.lowest); fxOk = !isNaN(lowestOut);
            } else {
                const converted = convertCurrency(result.lowest, result.cur, userCur, state.fxRates);
                lowestOut = converted != null ? converted : Number(result.lowest);
                fxOk = converted != null && !isNaN(lowestOut);
            }
            const out = { lowest: lowestOut, cur: userCur, source: result.source, origLowest: Number(result.lowest), origCur: result.cur, ts: Date.now(), fxOk };
            state.priceHistCache[id] = out;
            savePriceHistCache();
            return out;
        })();
        _priceHistPending.set(id, p);
        try { return await p; } finally { _priceHistPending.delete(id); }
    }

    // 计算价格历史徽章：绿(史低) / 黄(接近史低≤110%) / 红(远高于史低)
    function computePriceHistBadge(item, hist) {
        if (!item || item.isFree) return null;
        const cur = Number(item.finalPrice);
        if (isNaN(cur) || cur <= 0) return null;
        if (!hist || hist.lowest == null || hist.fxOk === false) return null; // 货币未换算成功则不显示，避免误判
        const low = Number(hist.lowest);
        if (isNaN(low) || low <= 0) return null;
        if (cur <= low) {
            // 当前价格等于或低于历史最低 → 史低（绿）
            return { cls: 'ph-low', kind: 'low', text: t('phHistLow', { price: fmtPrice(low) }) };
        }
        const ratio = cur / low;
        const pctOver = ((cur - low) / low) * 100;
        if (ratio <= 1.10) {
            // 当前价格在历史最低 110% 以内 → 接近史低（黄）
            return { cls: 'ph-near', kind: 'near', text: t('phDistFromLow', { pct: pctOver.toFixed(0) }) };
        }
        // 远高于史低（红）
        return { cls: 'ph-high', kind: 'high', text: t('phDistFromLow', { pct: pctOver.toFixed(0) }) };
    }
    function priceHistBadgeHtml(badge) {
        if (!badge) return '';
        return `<span class="swe-ph-badge ${badge.cls}">${ICONS.trending}${escapeHTML(badge.text)}</span>`;
    }

    // ============================================================
    // v1.2.0 史低价格分析：完整折扣历史获取（ITAD v02 → CheapShark → AugmentedSteam）
    // 参考 steam-game-library-viewer-2.9.7 fetchHistoryPrices 逻辑
    // ============================================================
    const SWE_FULLPH_KEY = 'swe_fullph_cache';
    const _fullPhPending = new Map();
    // ITAD v02 API Key：优先用户配置，回退内置 key（参考 sglv 2.9.7）
    const ITAD_V02_KEY_FALLBACK = '58eb2271a08c1cf60bd812d701d09d5c694f502e';
    const ITAD_V02_BASE = 'https://api.isthereanydeal.com';
    const ITAD_SHOP_STEAM = 61;
    function getItadV02Key() {
        const userKey = getItadKey();
        return userKey || ITAD_V02_KEY_FALLBACK;
    }

    // ITAD v02: Steam AppID → ITAD GameID
    async function lookupItadIdV02(appId) {
        const key = getItadV02Key();
        const formattedId = `app/${appId}`;
        try {
            const data = await new Promise((resolve, reject) => {
                GM_xmlhttpRequest({
                    method: 'POST',
                    url: `${ITAD_V02_BASE}/lookup/id/shop/${ITAD_SHOP_STEAM}/v1?key=${encodeURIComponent(key)}`,
                    headers: { 'Content-Type': 'application/json' },
                    data: JSON.stringify([formattedId]),
                    timeout: 15000,
                    onload(r) {
                        if (r.status >= 200 && r.status < 300) {
                            try { resolve(JSON.parse(r.responseText)); }
                            catch { reject(new Error('JSON parse fail')); }
                        } else reject(new Error('HTTP ' + r.status));
                    },
                    onerror: () => reject(new Error('网络错误')),
                    ontimeout: () => reject(new Error('请求超时')),
                });
            });
            if (data && data[formattedId]) return data[formattedId];
            return null;
        } catch (e) {
            console.warn('[SWE] ITAD v02 lookup 失败:', e.message);
            return null;
        }
    }

    // ITAD v02: 获取游戏信息（发行日期等）
    async function fetchItadGameInfoV02(itadId) {
        const key = getItadV02Key();
        try {
            const url = `${ITAD_V02_BASE}/games/info/v2?key=${encodeURIComponent(key)}&id=${encodeURIComponent(itadId)}`;
            return await gmFetch(url, 'json');
        } catch (e) {
            console.warn('[SWE] ITAD v02 game info 失败:', e.message);
            return null;
        }
    }

    // ITAD v02: 获取价格历史（含折扣记录）
    async function fetchItadPriceHistoryV02(itadId, country = 'CN') {
        const key = getItadV02Key();
        const params = new URLSearchParams({
            key, id: itadId, country, shops: String(ITAD_SHOP_STEAM),
        });
        try {
            const url = `${ITAD_V02_BASE}/games/history/v2?${params}`;
            let data = await gmFetch(url, 'json');
            if (data && data.length > 0) return data;
            // 尝试带 since 参数获取更早数据（5年前）
            const sinceDate = new Date(Date.now() - 365 * 5 * 86400000).toISOString().replace(/\.\d+Z$/, '+00:00');
            params.set('since', sinceDate);
            data = await gmFetch(`${ITAD_V02_BASE}/games/history/v2?${params}`, 'json');
            return data || [];
        } catch (e) {
            console.warn('[SWE] ITAD v02 price history 失败:', e.message);
            return [];
        }
    }

    // CheapShark: 获取完整 deals 历史（USD）
    async function fetchCheapSharkFullHistory(appId) {
        try {
            const url = `https://api.cheapshark.com/api/1.0/games?id=${encodeURIComponent(appId)}`;
            const data = await gmFetch(url, 'json');
            if (!data || !data.deals || !data.deals.length) return null;
            const history = data.deals.map(d => ({
                price: Number(d.price) || 0,
                regular: Number(d.retailPrice) || 0,
                currency: 'USD',
                cut: d.savings ? Math.round(Number(d.savings)) : 0,
                store: d.storeName || '',
                date: d.lastChange ? new Date(Number(d.lastChange) * 1000).toISOString() : '',
            })).filter(h => h.price > 0).sort((a, b) => new Date(b.date) - new Date(a.date)).slice(0, 20);
            if (!history.length) return null;
            const minPrice = Math.min(...history.map(h => h.price));
            const lowestDeal = history.find(h => h.price === minPrice);
            return {
                history,
                discounts: history.filter(h => h.cut > 0).sort((a, b) => b.cut - a.cut),
                lowest: lowestDeal ? { price: lowestDeal.price, currency: 'USD', store: lowestDeal.store, date: lowestDeal.date, cut: lowestDeal.cut } : null,
                releaseDate: null,
                gameTitle: data.info?.title || '',
                source: 'cheapshark',
            };
        } catch (e) {
            console.warn('[SWE] CheapShark full history 失败:', e.message);
            return null;
        }
    }

    // AugmentedSteam: 第三回退
    async function fetchAugmentedFullHistory(appId) {
        try {
            const data = await new Promise((resolve, reject) => {
                GM_xmlhttpRequest({
                    method: 'POST',
                    url: 'https://api.augmentedsteam.com/prices/v2',
                    headers: { 'Content-Type': 'application/json' },
                    data: JSON.stringify({ country: 'US', apps: [parseInt(appId, 10)], subs: [], bundles: [], voucher: false, shops: [] }),
                    timeout: 12000,
                    onload(r) {
                        if (r.status >= 200 && r.status < 300) {
                            try { resolve(JSON.parse(r.responseText)); }
                            catch { reject(new Error('JSON parse fail')); }
                        } else reject(new Error('HTTP ' + r.status));
                    },
                    onerror: () => reject(new Error('网络错误')),
                    ontimeout: () => reject(new Error('请求超时')),
                });
            });
            const key = `app/${appId}`;
            const aug = data?.prices?.[key];
            if (!aug) return null;
            const lowest = aug.lowest || (aug.historic?.[0] ? { price: aug.historic[0].price, currency: aug.historic[0].currency, store: aug.historic[0].store || '', date: aug.historic[0].date || '', cut: 0 } : null);
            const history = (aug.historic || []).map(h => ({
                price: h.price, currency: h.currency, cut: 0, store: h.store || '', date: h.date || '', regular: 0,
            })).sort((a, b) => new Date(b.date) - new Date(a.date)).slice(0, 20);
            return { history, discounts: [], lowest, releaseDate: null, gameTitle: '', source: 'aug' };
        } catch (e) {
            return null;
        }
    }

    // 获取完整价格历史（含缓存 + 回退链 + 汇率换算）
    async function getFullPriceHistory(appId) {
        const id = String(appId);
        // 先检查轻量缓存（已有的 getPriceHistLow 结果可直接复用 lowest）
        const cached = state.fullPhCache[id];
        if (cached && cached.ts && (Date.now() - cached.ts) < CONFIG.PRICEHIST_CACHE_TTL) return cached;
        if (_fullPhPending.has(id)) return _fullPhPending.get(id);
        const p = (async () => {
            await priceHistRateReserve();
            // 步骤1: ITAD v02 lookup
            const itadId = await lookupItadIdV02(appId);
            let result = null;
            if (itadId) {
                const [gameInfo, history] = await Promise.all([
                    fetchItadGameInfoV02(itadId),
                    fetchItadPriceHistoryV02(itadId),
                ]);
                if (history && history.length) {
                    result = parseItadHistory(history, gameInfo);
                }
            }
            // 步骤2: CheapShark 回退
            if (!result) result = await fetchCheapSharkFullHistory(appId);
            // 步骤3: AugmentedSteam 回退
            if (!result) result = await fetchAugmentedFullHistory(appId);
            if (!result) return null;
            // 汇率换算到用户货币
            const userCur = state.currency ? state.currency.id : 'CNY';
            result = convertHistoryCurrency(result, userCur);
            result.ts = Date.now();
            state.fullPhCache[id] = result;
            saveFullPhCache();
            return result;
        })();
        _fullPhPending.set(id, p);
        try { return await p; } finally { _fullPhPending.delete(id); }
    }

    // 解析 ITAD v02 价格历史 → 统一格式（参考 sglv 2.9.7 seen_cuts 逻辑）
    function parseItadHistory(history, gameInfo) {
        const releaseDate = gameInfo?.releaseDate || null;
        const seenCuts = new Set();
        const discounts = [];
        const allHistory = [];
        for (const item of history) {
            const deal = item.deal || {};
            const cut = deal.cut || 0;
            const timestamp = item.timestamp || '';
            const dealPrice = deal.price || {};
            const regularPrice = deal.regular || {};
            const shop = item.shop?.name || item.shop || '';
            const historyItem = {
                price: dealPrice.amount || 0,
                regular: regularPrice.amount || 0,
                currency: dealPrice.currency || '',
                cut, store: shop, date: timestamp,
            };
            allHistory.push(historyItem);
            if (cut > 0 && !seenCuts.has(cut)) {
                seenCuts.add(cut);
                let daysFromRelease = null;
                if (releaseDate && timestamp) {
                    try { daysFromRelease = Math.floor((new Date(timestamp) - new Date(releaseDate)) / 86400000); }
                    catch { /* ignore */ }
                }
                discounts.push({ cut, price: historyItem.price, regular: historyItem.regular, currency: historyItem.currency, store: shop, date: timestamp, daysFromRelease });
            }
        }
        discounts.sort((a, b) => b.cut - a.cut);
        allHistory.sort((a, b) => new Date(b.date) - new Date(a.date));
        let lowest = null;
        if (discounts.length > 0) {
            const maxCut = discounts[0];
            lowest = { price: maxCut.price, currency: maxCut.currency, store: maxCut.store, date: maxCut.date, cut: maxCut.cut };
        }
        return {
            history: allHistory.slice(0, 20),
            discounts,
            lowest,
            releaseDate,
            gameTitle: gameInfo?.title || '',
            source: 'itad',
        };
    }

    // 将历史价格数据换算到用户货币
    function convertHistoryCurrency(data, userCur) {
        if (!data || !data.lowest) return data;
        const conv = (v, fromCur) => {
            if (!v || !fromCur || fromCur === userCur) return Number(v) || 0;
            const c = convertCurrency(Number(v), fromCur, userCur, state.fxRates);
            return c != null ? c : Number(v) || 0;
        };
        const fxOk = data.lowest.currency === userCur || convertCurrency(1, data.lowest.currency, userCur, state.fxRates) != null;
        if (data.lowest) {
            data.lowest.origPrice = Number(data.lowest.price);
            data.lowest.origCur = data.lowest.currency;
            data.lowest.price = conv(data.lowest.price, data.lowest.currency);
            data.lowest.currency = userCur;
            data.lowest.fxOk = fxOk;
        }
        if (data.history) data.history.forEach(h => { h.price = conv(h.price, h.currency); h.regular = conv(h.regular, h.currency); h.currency = userCur; });
        if (data.discounts) data.discounts.forEach(d => { d.price = conv(d.price, d.currency); d.regular = conv(d.regular, d.currency); d.currency = userCur; });
        return data;
    }

    function loadFullPhCache() {
        try {
            if (!state.fullPhCache) state.fullPhCache = {};
            const raw = GM_getValue(SWE_FULLPH_KEY);
            if (raw && typeof raw === 'object') {
                for (const k of Object.keys(raw)) if (!state.fullPhCache[k]) state.fullPhCache[k] = raw[k];
            }
        } catch (e) {}
    }
    function saveFullPhCache() { try { GM_setValue(SWE_FULLPH_KEY, state.fullPhCache || {}); } catch (e) {} }

    // ============================================================
    // v1.2.0 批量史低分析：扫描所有打折游戏，判定史低/接近史低/高于史低
    // ============================================================
    const histLowAnalysis = { results: [], loading: false, progress: 0, total: 0, done: false };

    function getDiscountedItems() {
        return state.items.filter(it => !it.isFree && it.discountPct > 0 && it.finalPrice > 0);
    }

    // 判定单个游戏史低状态：at-low / near-low / above-low / no-data
    function classifyHistoricalLow(item, histData) {
        if (!item || item.isFree) return 'no-data';
        const cur = Number(item.finalPrice);
        if (isNaN(cur) || cur <= 0) return 'no-data';
        if (!histData || !histData.lowest || histData.lowest.fxOk === false) return 'no-data';
        const low = Number(histData.lowest.price);
        if (isNaN(low) || low <= 0) return 'no-data';
        if (cur <= low * 1.001) return 'at-low';
        if (cur <= low * 1.10) return 'near-low';
        return 'above-low';
    }

    async function scanHistoricalLows() {
        if (histLowAnalysis.loading) return;
        const discounted = getDiscountedItems();
        if (!discounted.length) { toast(t('histLowNoData'), 'info'); return; }
        histLowAnalysis.loading = true;
        histLowAnalysis.done = false;
        histLowAnalysis.results = [];
        histLowAnalysis.progress = 0;
        histLowAnalysis.total = discounted.length;
        loadFullPhCache();
        await loadExchangeRates();
        updateHistLowUI();
        const tasks = discounted.map(it => ({ item: it, id: String(it.appId) }));
        await runWorkerPool(tasks, CONFIG.PRICEHIST_WORKERS, async (tk) => {
            try {
                const histData = await getFullPriceHistory(tk.id);
                const status = classifyHistoricalLow(tk.item, histData);
                const maxCut = histData?.discounts?.length ? histData.discounts[0].cut : (histData?.lowest?.cut || 0);
                histLowAnalysis.results.push({
                    appId: tk.id,
                    name: tk.item.name,
                    currentPrice: tk.item.finalPrice,
                    discountPct: tk.item.discountPct,
                    origPrice: tk.item.origPrice,
                    histData,
                    status,
                    maxCut,
                    lowestPrice: histData?.lowest?.price || null,
                    lowestDate: histData?.lowest?.date || null,
                    source: histData?.source || null,
                });
            } catch (e) {
                histLowAnalysis.results.push({ appId: tk.id, name: tk.item.name, status: 'no-data', currentPrice: tk.item.finalPrice, discountPct: tk.item.discountPct });
            }
            histLowAnalysis.progress++;
            if (histLowAnalysis.progress % 5 === 0 || histLowAnalysis.progress === histLowAnalysis.total) updateHistLowUI();
        });
        // 排序：已达史低 → 接近史低 → 高于史低 → 无数据；同组内按距史低幅度升序
        const order = { 'at-low': 0, 'near-low': 1, 'above-low': 2, 'no-data': 3 };
        histLowAnalysis.results.sort((a, b) => {
            if (order[a.status] !== order[b.status]) return order[a.status] - order[b.status];
            const ra = a.lowestPrice != null ? a.currentPrice / a.lowestPrice : 999;
            const rb = b.lowestPrice != null ? b.currentPrice / b.lowestPrice : 999;
            return ra - rb;
        });
        histLowAnalysis.loading = false;
        histLowAnalysis.done = true;
        updateHistLowUI();
        const atLow = histLowAnalysis.results.filter(r => r.status === 'at-low').length;
        toast(t('histLowScanDone') + ` · ${atLow}/${histLowAnalysis.total}`, 'success');
    }

    // 更新史低分析面板 UI（局部刷新，不重渲染整个分析页）
    function updateHistLowUI() {
        const container = document.getElementById('swe-histlow-container');
        if (!container) return;
        container.innerHTML = renderHistLowContent();
        // 绑定扫描按钮
        const scanBtn = container.querySelector('#swe-histlow-scan');
        if (scanBtn) scanBtn.addEventListener('click', () => scanHistoricalLows());
        // 绑定 AI 预测按钮
        const aiBtn = container.querySelector('#swe-histlow-ai');
        if (aiBtn) aiBtn.addEventListener('click', () => triggerAiPricePrediction());
    }

    // 计算史低分析统计摘要
    function computeHistLowStats() {
        const results = histLowAnalysis.results;
        return {
            total: results.length,
            atLow: results.filter(r => r.status === 'at-low').length,
            nearLow: results.filter(r => r.status === 'near-low').length,
            aboveLow: results.filter(r => r.status === 'above-low').length,
            noData: results.filter(r => r.status === 'no-data').length,
        };
    }

    // ============================================================
    // v1.2.0 AI 价格预测：基于历史价格和折扣趋势预测入手时机
    // ============================================================
    const aiPredict = { result: null, loading: false, error: '', sig: '' };
    function aiPredictSig() {
        const r = histLowAnalysis.results;
        if (!r.length) return '0';
        return r.length + '_' + (r[0]?.appId || '') + '_' + (r[r.length - 1]?.appId || '');
    }

    // 构造 AI 价格预测 prompt
    function buildAiPricePredictPrompt() {
        const isZh = locale !== 'en';
        const results = histLowAnalysis.results.filter(r => r.status !== 'no-data' && r.histData);
        const stats = computeHistLowStats();
        const cur = state.currency;
        const curId = cur ? cur.id : 'CNY';
        // 取前 15 款有史低数据的游戏（按距史低幅度升序）
        const top = results.slice(0, 15);
        const gameDataStr = top.map(r => {
            const hist = r.histData;
            const low = hist.lowest;
            const maxCut = r.maxCut;
            const distPct = low && low.price > 0 ? ((r.currentPrice - low.price) / low.price * 100).toFixed(0) : '?';
            const trendStr = (hist.discounts || []).slice(0, 5).map(d => {
                const dateStr = d.date ? new Date(d.date).toLocaleDateString('zh-CN') : '?';
                return `-${d.cut}%@${dateStr}`;
            }).join(', ');
            return `- ${r.name}: 当前${fmtPrice(r.currentPrice)}${curId}(-${r.discountPct}%), 史低${low ? fmtPrice(low.price) + curId : '?'}(最大折扣-${maxCut}%), 距史低+${distPct}%, 折扣趋势: ${trendStr || '无'}`;
        }).join('\n');

        return `# 角色
你是一位 Steam 游戏价格分析专家和等等党顾问，擅长从历史价格走势中预测最佳入手时机。

# 任务
基于愿望单打折游戏的历史价格数据，从四个维度生成价格预测和入手建议。${isZh ? '全程使用中文回答。' : 'Answer entirely in English.'}

# 输入数据
- 打折游戏总数: ${stats.total} 款（已达史低 ${stats.atLow} / 接近史低 ${stats.nearLow} / 高于史低 ${stats.aboveLow} / 无数据 ${stats.noData}）
- 货币: ${curId}
- 游戏明细（按距史低幅度升序，前 ${top.length} 款）:
${gameDataStr || '无数据'}

# 输出格式
严格按以下 JSON 格式输出，不要输出任何其他文字：
{
  "summary": "2-3句总体分析，概括当前愿望单打折游戏的价格水平和入手价值",
  "buyNow": [{"name":"游戏名","reason":"1句理由：为什么现在入手","urgency":"high/medium/low"}],
  "wait": [{"name":"游戏名","reason":"1句理由：为什么建议等待","expectedDrop":"预期降幅或下次打折时间推测"}],
  "breakthrough": [{"name":"游戏名","prediction":"1句史低突破预测：是否可能在未来大促打破史低","probability":"high/medium/low"}]
}
每个数组最多 5 项。buyNow 优先选已达史低或接近史低的游戏，wait 优先选高于史低的游戏，breakthrough 选历史最大折扣高且当前未达史低的游戏。`;
    }

    // 触发 AI 价格预测
    async function triggerAiPricePrediction() {
        if (aiPredict.loading) return;
        if (!histLowAnalysis.done || !histLowAnalysis.results.length) {
            toast(t('aiPredictNoData'), 'warning');
            return;
        }
        if (!aiStorage.getApiKey()) {
            aiGlobalError(t('aiNotConfigured'));
            openSettings();
            return;
        }
        aiPredict.loading = true;
        aiPredict.error = '';
        aiPredict.result = null;
        aiPredict.sig = aiPredictSig();
        updateHistLowUI();
        try {
            const { content } = await callAiApi(buildAiPricePredictPrompt(), { temperature: 0.5, timeout: 120000, maxTokens: 3072 });
            const result = safeParseAiJson(content);
            if (!result.summary || !Array.isArray(result.buyNow)) throw new Error('AI 返回结构不完整');
            aiPredict.result = result;
        } catch (e) {
            aiPredict.error = e.message || 'AI 预测失败';
            aiGlobalError(aiPredict.error);
        } finally {
            aiPredict.loading = false;
            updateHistLowUI();
        }
    }

    // 渲染折扣趋势迷你图（SVG sparkline）
    function renderDiscountTrendSparkline(discounts) {
        const pts = (discounts || [])
            .filter(d => d && d.date && d.cut > 0)
            .map(d => ({ t: new Date(d.date).getTime(), cut: Number(d.cut) || 0 }))
            .filter(p => !isNaN(p.t))
            .sort((a, b) => a.t - b.t);
        if (pts.length < 2) return '';
        const W = 120, H = 32, PL = 2, PR = 2, PT = 3, PB = 3;
        const iw = W - PL - PR, ih = H - PT - PB;
        const t0 = pts[0].t, t1 = pts[pts.length - 1].t;
        const span = Math.max(t1 - t0, 86400000);
        const maxCut = Math.max(...pts.map(p => p.cut), 10);
        const px = t => PL + ((t - t0) / span) * iw;
        const py = c => PT + ih - (c / maxCut) * ih;
        const linePath = pts.map((p, i) => `${i ? 'L' : 'M'}${px(p.t).toFixed(1)},${py(p.cut).toFixed(1)}`).join(' ');
        const dots = pts.map(p => `<circle cx="${px(p.t).toFixed(1)}" cy="${py(p.cut).toFixed(1)}" r="1.5" fill="#a4d007"/>`).join('');
        return `<svg viewBox="0 0 ${W} ${H}" style="width:100%;height:28px;display:block" role="img" aria-label="折扣趋势">
            <path d="${linePath}" fill="none" stroke="#a4d007" stroke-width="1.2" stroke-linejoin="round"/>
            ${dots}
        </svg>`;
    }

    // 渲染史低分析内容（扫描结果 + AI 预测面板）
    function renderHistLowContent() {
        const discounted = getDiscountedItems();
        const stats = computeHistLowStats();
        const isScanning = histLowAnalysis.loading;
        const hasResults = histLowAnalysis.results.length > 0;

        // 头部：扫描按钮 + 进度
        let headerHtml;
        if (isScanning) {
            headerHtml = `<div class="swe-histlow-progress">${ICONS.refresh}<span>${t('histLowScanning', { done: histLowAnalysis.progress, total: histLowAnalysis.total })}</span></div>`;
        } else {
            const scanLabel = hasResults ? t('histLowScan') : t('histLowScan');
            headerHtml = `<button id="swe-histlow-scan" class="swe-histlow-btn ${hasResults ? 'secondary' : 'primary'}">${ICONS.target}<span>${scanLabel}</span></button>`;
        }

        // KPI 卡片
        let kpiHtml = '';
        if (hasResults) {
            const kpis = [
                { label: t('histLowSummary', { total: stats.total }), val: stats.total, icon: ICONS.history, cls: '' },
                { label: t('histLowAtLowCount'), val: stats.atLow, icon: ICONS.target, cls: 'green' },
                { label: t('histLowNearLowCount'), val: stats.nearLow, icon: ICONS.percent, cls: 'yellow' },
                { label: t('histLowAboveLowCount'), val: stats.aboveLow, icon: ICONS.trending, cls: 'red' },
            ];
            kpiHtml = `<div class="swe-histlow-kpis">${kpis.map(k => `<div class="swe-histlow-kpi ${k.cls}">
                <div class="swe-histlow-kpi-icon">${k.icon}</div>
                <div class="swe-histlow-kpi-val">${k.val}</div>
                <div class="swe-histlow-kpi-lbl">${escapeHTML(k.label)}</div>
            </div>`).join('')}</div>`;
        }

        // 游戏列表
        let listHtml = '';
        if (hasResults) {
            const statusMap = {
                'at-low': { cls: 'at-low', label: t('histLowAtLow') },
                'near-low': { cls: 'near-low', label: t('histLowNearLow') },
                'above-low': { cls: 'above-low', label: t('histLowAboveLow') },
                'no-data': { cls: 'no-data', label: t('histLowNoData') },
            };
            const rows = histLowAnalysis.results.slice(0, 50).map(r => {
                const st = statusMap[r.status] || statusMap['no-data'];
                const lowStr = r.lowestPrice != null ? fmtPrice(r.lowestPrice) : '—';
                const distStr = r.lowestPrice != null && r.lowestPrice > 0
                    ? `+${((r.currentPrice - r.lowestPrice) / r.lowestPrice * 100).toFixed(0)}%`
                    : '—';
                const dateStr = r.lowestDate ? new Date(r.lowestDate).toLocaleDateString('zh-CN', { year: '2-digit', month: '2-digit' }) : '—';
                const trendSvg = r.histData?.discounts?.length >= 2 ? renderDiscountTrendSparkline(r.histData.discounts) : '';
                const sourceBadge = r.source ? `<span class="swe-histlow-src">${r.source === 'itad' ? 'ITAD' : r.source === 'cheapshark' ? 'CS' : 'Aug'}</span>` : '';
                return `<div class="swe-histlow-row ${st.cls}">
                    <div class="swe-histlow-name" title="${escapeHTML(r.name)}"><span data-swe-appid="${r.appId}">${escapeHTML(r.name)}</span></div>
                    <div class="swe-histlow-prices">
                        <span class="swe-histlow-cur">${fmtPrice(r.currentPrice)}</span>
                        <span class="swe-histlow-low">${lowStr}</span>
                        <span class="swe-histlow-dist">${distStr}</span>
                    </div>
                    <div class="swe-histlow-meta">
                        <span class="swe-histlow-badge">${st.label}</span>
                        <span class="swe-histlow-cut">-${r.discountPct}%</span>
                        ${r.maxCut ? `<span class="swe-histlow-maxcut" title="${t('histLowMaxCut')}">↓${r.maxCut}%</span>` : ''}
                        <span class="swe-histlow-date">${dateStr}</span>
                        ${sourceBadge}
                    </div>
                    ${trendSvg ? `<div class="swe-histlow-trend">${trendSvg}</div>` : ''}
                </div>`;
            }).join('');
            listHtml = `<div class="swe-histlow-list">${rows}</div>`;
        } else if (!isScanning) {
            listHtml = `<div class="swe-histlow-empty">${ICONS.target}<p>${discounted.length ? t('histLowSectionSub') : t('noData')}</p></div>`;
        }

        // AI 预测面板
        let aiHtml = '';
        if (hasResults && !isScanning) {
            const configured = !!aiStorage.getApiKey();
            const stale = aiPredict.result && aiPredict.sig !== aiPredictSig();
            const btnLabel = aiPredict.loading ? t('aiPredictAnalyzing') : (aiPredict.result && !stale ? t('aiPredictRetry') : t('aiPredictStart'));
            let aiBody;
            if (aiPredict.loading) {
                aiBody = `<div class="swe-histlow-ai-loading">${ICONS.refresh}<span>${t('aiPredictAnalyzing')}</span></div>`;
            } else if (aiPredict.error) {
                aiBody = `<div class="swe-histlow-ai-error">⚠ ${escapeHTML(aiPredict.error)}</div>`;
            } else if (aiPredict.result && !stale) {
                const r = aiPredict.result;
                const urgencyColors = { high: '#f87171', medium: '#fbbf24', low: '#4ade80' };
                const probColors = { high: '#f87171', medium: '#fbbf24', low: '#94a3b8' };
                aiBody = `
                    <div class="swe-histlow-ai-summary">${ICONS.brain}<p>${escapeHTML(r.summary || '')}</p></div>
                    ${r.buyNow?.length ? `<div class="swe-histlow-ai-sec">
                        <div class="swe-histlow-ai-sec-title" style="color:#4ade80">${ICONS.zap}${t('aiPredictSecBuyNow')}</div>
                        ${r.buyNow.map(g => `<div class="swe-histlow-ai-item"><span class="swe-histlow-ai-item-name">${escapeHTML(g.name)}</span><span class="swe-histlow-ai-item-reason">${escapeHTML(g.reason || '')}</span><span class="swe-histlow-ai-tag" style="background:${urgencyColors[g.urgency] || '#94a3b8'}33;color:${urgencyColors[g.urgency] || '#94a3b8'}">${escapeHTML(g.urgency || '')}</span></div>`).join('')}
                    </div>` : ''}
                    ${r.wait?.length ? `<div class="swe-histlow-ai-sec">
                        <div class="swe-histlow-ai-sec-title" style="color:#fbbf24">${ICONS.clock}${t('aiPredictSecWait')}</div>
                        ${r.wait.map(g => `<div class="swe-histlow-ai-item"><span class="swe-histlow-ai-item-name">${escapeHTML(g.name)}</span><span class="swe-histlow-ai-item-reason">${escapeHTML(g.reason || '')}</span>${g.expectedDrop ? `<span class="swe-histlow-ai-sub">${escapeHTML(g.expectedDrop)}</span>` : ''}</div>`).join('')}
                    </div>` : ''}
                    ${r.breakthrough?.length ? `<div class="swe-histlow-ai-sec">
                        <div class="swe-histlow-ai-sec-title" style="color:#8b5cf6">${ICONS.sparkles}${t('aiPredictSecBreakthrough')}</div>
                        ${r.breakthrough.map(g => `<div class="swe-histlow-ai-item"><span class="swe-histlow-ai-item-name">${escapeHTML(g.name)}</span><span class="swe-histlow-ai-item-reason">${escapeHTML(g.prediction || '')}</span><span class="swe-histlow-ai-tag" style="background:${probColors[g.probability] || '#94a3b8'}33;color:${probColors[g.probability] || '#94a3b8'}">${escapeHTML(g.probability || '')}</span></div>`).join('')}
                    </div>` : ''}
                `;
            } else {
                aiBody = `<div class="swe-histlow-ai-empty"><p>${configured ? t('aiPredictHint') : t('aiNotConfigured')}</p></div>`;
            }
            aiHtml = `<div class="swe-histlow-ai">
                <div class="swe-histlow-ai-header">
                    <div class="swe-histlow-ai-title">${ICONS.brain} ${t('aiPredictTitle')}<span class="swe-histlow-ai-sub">${t('aiPredictSub')}</span></div>
                    <button id="swe-histlow-ai" class="swe-histlow-btn ${aiPredict.result && !stale ? 'secondary' : 'primary'}" ${aiPredict.loading ? 'disabled' : ''}>${aiPredict.loading ? ICONS.refresh : ICONS.sparkles}<span>${btnLabel}</span></button>
                </div>
                <div class="swe-histlow-ai-body">${aiBody}</div>
            </div>`;
        }

        return `${headerHtml}${kpiHtml}${listHtml}${aiHtml}`;
    }

    // 渲染史低分析区块（嵌入分析页）
    function renderHistLowSection() {
        const discounted = getDiscountedItems();
        if (!discounted.length) return ''; // 无打折游戏时不显示
        return `<div class="swe-section swe-histlow-section">
            <div class="swe-section-title">${ICONS.target} ${t('histLowSection')}<span class="swe-overview-card-sub">${t('histLowSectionSub')}</span></div>
            <div id="swe-histlow-container">${renderHistLowContent()}</div>
        </div>`;
    }

    // ---- 拥有状态：dynamicstore/userdata 批量获取（1次请求替代N次appuserdetails）----
    // 参考 steam-family-analysis getMyGame()：dynamicstore/userdata 不需要 API key，
    // 登录态下返回 rgOwnedApps（用户拥有的所有 AppID 数组），1 次请求即可判定全部愿望单游戏拥有状态
    const SWE_OWNERSHIP_KEY = 'swe_ownership_cache';
    const SWE_OWNED_APPS_KEY = 'swe_owned_apps'; // v1.1.0：批量拥有列表缓存（与 family-analysis 可共用）
    const SWE_OWNED_APPS_TTL = 30 * 60 * 1000; // 30 分钟（拥有列表变化频率低，但比单条7天短，更及时）
    function loadOwnershipCache() {
        try { const raw = GM_getValue(SWE_OWNERSHIP_KEY); if (raw && typeof raw === 'object') return raw; } catch (e) {}
        return {};
    }
    function saveOwnershipCache(c) { try { GM_setValue(SWE_OWNERSHIP_KEY, c); } catch (e) {} }

    // 批量拥有列表缓存：{ apps: [appId, appId, ...], ts: timestamp }
    function loadOwnedAppsSet() {
        try {
            const raw = GM_getValue(SWE_OWNED_APPS_KEY);
            if (raw && Array.isArray(raw.apps) && raw.ts && (Date.now() - raw.ts) < SWE_OWNED_APPS_TTL) {
                return { set: new Set(raw.apps.map(String)), ts: raw.ts };
            }
        } catch (e) {}
        return null;
    }
    function saveOwnedAppsSet(appIds) {
        try { GM_setValue(SWE_OWNED_APPS_KEY, { apps: Array.from(appIds), ts: Date.now() }); } catch (e) {}
    }

    // 一次性获取用户拥有的所有 AppID（dynamicstore/userdata，不需要 API key）
    // 参考 steam-family-analysis/steam-family-game-analysis-v1.62.js getMyGame()
    let _ownedAppsPromise = null;
    async function fetchOwnedAppsBatch() {
        // 缓存命中
        const cached = loadOwnedAppsSet();
        if (cached) return cached.set;
        // 防重复请求
        if (_ownedAppsPromise) return _ownedAppsPromise;
        _ownedAppsPromise = (async () => {
            try {
                const url = 'https://store.steampowered.com/dynamicstore/userdata/';
                const data = await gmFetch(url, 'json');
                if (data && Array.isArray(data.rgOwnedApps)) {
                    const set = new Set(data.rgOwnedApps.map(String));
                    saveOwnedAppsSet(data.rgOwnedApps);
                    return set;
                }
                return new Set();
            } catch (e) {
                console.warn('[SWE] dynamicstore/userdata failed:', e.message);
                return new Set();
            } finally {
                _ownedAppsPromise = null;
            }
        })();
        return _ownedAppsPromise;
    }

    const _ownershipPending = new Map();
    async function checkOwnership(appId) {
        const id = String(appId);
        // 1. 优先从 dynamicstore 批量拥有列表中查找（O(1)，无网络请求）
        const ownedSet = await fetchOwnedAppsBatch();
        if (ownedSet && ownedSet.size > 0) {
            return ownedSet.has(id);
        }
        // 2. 回退：逐条缓存检查
        const cache = loadOwnershipCache();
        const c = cache[id];
        if (c && c.ts && (Date.now() - c.ts) < CONFIG.OWNERSHIP_CACHE_TTL && typeof c.owned === 'boolean') return c.owned;
        // 3. 最终回退：appuserdetails 逐个请求（仅在 dynamicstore 失败时使用）
        if (_ownershipPending.has(id)) return _ownershipPending.get(id);
        const p = (async () => {
            await steamRateReserve(); // 预留位限速（Steam API 1s 间隔）
            const url = 'https://store.steampowered.com/api/appuserdetails?appids=' + encodeURIComponent(id);
            const data = await gmFetch(url, 'json');
            const rec = data && data[id];
            const owned = !!(rec && rec.success && rec.data && rec.data.owned);
            cache[id] = { owned, ts: Date.now() };
            saveOwnershipCache(cache);
            return owned;
        })();
        _ownershipPending.set(id, p);
        try { return await p; } catch (e) { return false; } finally { _ownershipPending.delete(id); }
    }

    // 批量检查拥有状态：优先 dynamicstore 一次全量，回退 appuserdetails 逐个
    async function ensureOwnershipForItems(items, onProgress) {
        const need = items.filter(it => it._ownedChecked !== true);
        if (need.length === 0) { state.ownershipChecked = true; return; }
        // 策略1：dynamicstore 批量获取（1次请求覆盖全部）
        try {
            const ownedSet = await fetchOwnedAppsBatch();
            if (ownedSet && ownedSet.size > 0) {
                let done = 0;
                need.forEach(it => {
                    it.owned = ownedSet.has(String(it.appId));
                    it._ownedChecked = true;
                    done++;
                    if (onProgress && done % 10 === 0) onProgress(done, need.length);
                });
                if (onProgress) onProgress(need.length, need.length);
                state.ownershipChecked = true;
                return;
            }
        } catch (e) {
            console.warn('[SWE] dynamicstore batch failed, falling back to appuserdetails:', e.message);
        }
        // 策略2回退：appuserdetails 逐个（3 worker / 1s 间隔）
        let done = 0;
        await runWorkerPool(need, CONFIG.STEAM_WORKERS, async (it) => {
            try { it.owned = await checkOwnership(it.appId); } catch (e) { it.owned = false; }
            it._ownedChecked = true;
            done++;
            if (onProgress) onProgress(done, need.length);
        });
        state.ownershipChecked = true;
    }

    // ---- 批量移除愿望单 ----
    function getSessionId() {
        try {
            const uw = (typeof unsafeWindow !== 'undefined') ? unsafeWindow : window;
            if (uw.g_sessionID) return uw.g_sessionID;
            if (uw.g_SessionID) return uw.g_SessionID;
        } catch (e) {}
        // document.cookie（sessionid 若非 HttpOnly 可读；GM_xmlhttpRequest 同源请求会自动带 HttpOnly cookie）
        const m = document.cookie.match(/(?:^|;\s*)sessionid=([^;]+)/);
        if (m) return decodeURIComponent(m[1]);
        return '';
    }
    function gmPostForm(url, data) {
        return new Promise((resolve, reject) => {
            const form = Object.keys(data).map(k => encodeURIComponent(k) + '=' + encodeURIComponent(data[k])).join('&');
            GM_xmlhttpRequest({
                method: 'POST', url, timeout: CONFIG.FETCH_TIMEOUT,
                headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
                data: form,
                onload: r => { r.status === 200 ? resolve(r) : reject(new Error('HTTP ' + r.status)); },
                onerror: () => reject(new Error('Network error')),
                ontimeout: () => reject(new Error('Timeout'))
            });
        });
    }
    // Steam 移除愿望单 API：POST store.steampowered.com/api/wishlist/remove/，body 含 appid 与 sessionid
    async function removeFromWishlist(appId) {
        const sessionid = getSessionId();
        if (!sessionid) throw new Error('sessionid unavailable');
        const url = 'https://store.steampowered.com/api/wishlist/remove/';
        const resp = await gmPostForm(url, { appid: String(appId), sessionid });
        let ok = false;
        try { const j = JSON.parse(resp.responseText); ok = !!(j && j.success !== false); } catch (e) { ok = resp.status === 200; }
        if (!ok) throw new Error('remove failed');
        return true;
    }

    let _batchConfirmModal = null;
    function showBatchRemoveConfirm(targets) {
        return new Promise(resolve => {
            const modal = h('div', { class: 'swe-loading-overlay', style: { position: 'fixed', inset: '0', background: 'rgba(0,0,0,0.65)', zIndex: '99999', display: 'flex', alignItems: 'center', justifyContent: 'center' } });
            const listHtml = targets.map(tg => `<div class="swe-batch-confirm-item"><span class="swe-bci-name">${escapeHTML(tg.name)}</span><span class="swe-bci-id">#${escapeHTML(tg.id)}</span></div>`).join('');
            modal.innerHTML = `<div style="background:var(--swe-bg-solid);border:1px solid rgba(248,113,113,0.3);border-radius:var(--swe-radius);padding:22px 26px;width:92%;max-width:420px;box-shadow:var(--swe-shadow)">
                <div style="font-size:14px;font-weight:700;color:#f87171;margin-bottom:4px;display:flex;align-items:center;gap:6px">${ICONS.trash} ${t('batchRemoveTitle')}</div>
                <div style="font-size:12px;color:var(--swe-text-2);line-height:1.6">${escHtml(t('batchRemoveConfirm', { count: targets.length }))}</div>
                <div class="swe-batch-confirm-list">${listHtml}</div>
                <div class="swe-batch-progress" id="swe-batch-progress" style="display:none"></div>
                <div style="display:flex;gap:10px;justify-content:flex-end;margin-top:6px">
                    <button id="swe-batch-cancel" class="swe-btn" style="background:rgba(255,255,255,0.06)">${t('unselectAll')}</button>
                    <button id="swe-batch-ok" class="swe-btn swe-btn-danger">${t('removeSelected')} (${targets.length})</button>
                </div></div>`;
            document.body.appendChild(modal);
            _batchConfirmModal = modal;
            modal.querySelector('#swe-batch-cancel').addEventListener('click', () => { if (state.batchRemoving) return; modal.remove(); _batchConfirmModal = null; resolve(false); });
            modal.querySelector('#swe-batch-ok').addEventListener('click', () => {
                modal.querySelector('#swe-batch-ok').disabled = true;
                modal.querySelector('#swe-batch-cancel').disabled = true;
                modal.querySelector('#swe-batch-progress').style.display = 'block';
                resolve(true); // 由 performBatchRemove 继续移除流程并更新进度
            });
            modal.addEventListener('click', e => { if (e.target === modal && !state.batchRemoving) { modal.remove(); _batchConfirmModal = null; resolve(false); } });
        });
    }
    function updateBatchConfirmProgress(done, total, failed) {
        if (!_batchConfirmModal) return;
        const el = _batchConfirmModal.querySelector('#swe-batch-progress');
        if (el) el.textContent = t('batchRemoving', { done, total }) + (failed > 0 ? ' · ' + t('batchRemoveFailed', { failed }) : '');
    }
    function closeBatchConfirm() { if (_batchConfirmModal) { _batchConfirmModal.remove(); _batchConfirmModal = null; } }

    async function performBatchRemove() {
        if (state.batchRemoving) return;
        const selectedIds = Array.from(state.batchSelected);
        if (selectedIds.length === 0) { toast(t('batchEmpty'), 'info'); return; }
        const idToItem = new Map(state.items.map(it => [String(it.appId), it]));
        const targets = selectedIds.map(id => ({ id, name: (idToItem.get(String(id)) || {}).name || ('App ' + id) }));

        const confirmed = await showBatchRemoveConfirm(targets);
        if (!confirmed) return;

        state.batchRemoving = true;
        let done = 0, failed = 0;
        const okIds = [];
        await runWorkerPool(targets, CONFIG.STEAM_WORKERS, async (tg) => {
            try {
                await steamRateReserve(); // 预留位限速（Steam API 1s 间隔）
                await removeFromWishlist(tg.id);
                okIds.push(tg.id);
            } catch (e) { failed++; }
            done++;
            updateBatchConfirmProgress(done, targets.length, failed);
        });
        // 移除成功项：更新 state.items、选中集、DOM
        if (okIds.length) {
            const okSet = new Set(okIds.map(String));
            state.items = state.items.filter(it => !okSet.has(String(it.appId)));
            state.batchSelected = new Set([...state.batchSelected].filter(id => !okSet.has(String(id))));
        }
        state.batchRemoving = false;
        closeBatchConfirm();
        invalidateStats();
        if (okIds.length) toast(t('batchRemoveDone', { done: okIds.length }), 'success');
        if (failed > 0) toast(t('batchRemoveFailed', { failed }), 'error');
        applyFilters();
    }

    // 价格历史懒加载：为当前可见的游戏项填充价格历史徽章
    async function enrichPriceHistoryForVisible() {
        if (activeTab !== 'wishlist') return;
        const body = document.getElementById('swe-body');
        if (!body) return;
        const slots = body.querySelectorAll('.swe-ph-slot');
        if (!slots.length) return;
        loadPriceHistCache();
        await loadExchangeRates(); // 先确保汇率就绪，避免徽章币种不一致
        // 占位 loading
        slots.forEach(s => { if (!s.dataset.filled) s.innerHTML = `<span class="swe-ph-badge ph-loading">${ICONS.trending}${t('phLoading')}</span>`; });
        const idToItem = new Map(state.filtered.map(it => [String(it.appId), it]));
        const tasks = [];
        slots.forEach(slot => {
            const id = slot.getAttribute('data-appid');
            const item = idToItem.get(String(id));
            if (item) tasks.push({ slot, id, item });
        });
        await runWorkerPool(tasks, CONFIG.PRICEHIST_WORKERS, async (tk) => {
            try {
                const hist = await getPriceHistLow(tk.id);
                const badge = computePriceHistBadge(tk.item, hist);
                tk.slot.dataset.filled = '1';
                // 无史低数据时隐藏标签（不显示 ph-none）
                tk.slot.innerHTML = badge ? priceHistBadgeHtml(badge) : '';
            } catch (e) {
                tk.slot.dataset.filled = '1';
                // 查询失败时也隐藏标签，避免界面冗余
                tk.slot.innerHTML = '';
            }
        });
    }

    // ==================== 游戏中文名获取（参考 steam-friend-manager-1.1.2 fetchGameZhName） ====================
    const SWE_GAME_NAME_KEY = 'swe_game_name_cache';
    const SWE_NAME_CACHE_TTL = 30 * 864e5; // 30天过期
    let _sweGameNameCache = null;
    const _sweGameNamePending = new Map();

    function isZhLocale() { return locale && locale.startsWith('zh'); }

    function sweGameNameCacheLoad() {
        if (_sweGameNameCache !== null) return _sweGameNameCache;
        _sweGameNameCache = {};
        try {
            const raw = GM_getValue(SWE_GAME_NAME_KEY);
            if (raw && typeof raw === 'object') _sweGameNameCache = raw;
        } catch (e) {}
        return _sweGameNameCache;
    }

    function sweGameNameCacheSave() {
        try { GM_setValue(SWE_GAME_NAME_KEY, _sweGameNameCache || {}); } catch (e) {}
    }

    function fetchGameZhName(appid) {
        if (!isZhLocale()) return Promise.resolve('');
        const id = String(appid);
        const cache = sweGameNameCacheLoad();
        const cached = cache[id];
        if (cached && cached.name && Date.now() - (cached.ts || 0) < SWE_NAME_CACHE_TTL) {
            return Promise.resolve(cached.name);
        }
        if (_sweGameNamePending.has(id)) return _sweGameNamePending.get(id);
        // 使用 gmFetchText + JSON.parse 替代 responseType:'json'，提升兼容性（参考 v1.58 faFetchGameZhName）
        const p = gmFetchText(`https://store.steampowered.com/api/appdetails?appids=${id}&l=schinese`)
            .then(text => {
                let name = '';
                try {
                    const d = JSON.parse(text);
                    if (d && d[id] && d[id].success && d[id].data && d[id].data.name) name = d[id].data.name;
                } catch (e) {}
                if (name) {
                    cache[id] = { name, ts: Date.now() };
                    sweGameNameCacheSave();
                }
                return name;
            })
            .catch(() => '')
            .finally(() => { _sweGameNamePending.delete(id); });
        _sweGameNamePending.set(id, p);
        return p;
    }

    // 异步加载中文名并更新 DOM 元素（参考 v1.58 faLoadGameZhName）
    // el: 显示游戏名的元素；appid: 游戏ID；originalName: 当前显示的名称
    function loadGameZhName(el, appid, originalName) {
        if (!el || !appid) return;
        fetchGameZhName(appid).then(zhName => {
            if (zhName && zhName !== originalName) {
                el.textContent = zhName;
                el.title = `${zhName} (${originalName})`;
                // 修复：占位名称（App xxxxxx / 空）异步加载到真实中文名后，
                // 清除占位内联样式（灰色斜体），让 CSS 类正式样式生效。
                // 仅对占位名称精确匹配生效，不影响已具备真实名称的元素。
                if (!originalName || originalName === ('App ' + appid)) {
                    el.style.color = '';
                    el.style.fontStyle = '';
                    el.style.fontWeight = '';
                }
            }
        });
    }

    // ============================================================
    //  SSR 数据提取
    // ============================================================
    function parseSSRQueryData() {
        try {
            const SSR = (typeof unsafeWindow !== 'undefined' ? unsafeWindow.SSR : null) || window.SSR || window.__SSR || null;
            if (SSR?.renderContext?.queryData) {
                let qd = SSR.renderContext.queryData;
                if (typeof qd === 'string') qd = JSON.parse(qd);
                if (qd && typeof qd.queryData === 'string') qd = JSON.parse(qd.queryData);
                if (qd && Array.isArray(qd.queries)) return qd.queries;
            }
            if (SSR?.loaderData && Array.isArray(SSR.loaderData)) {
                for (const raw of SSR.loaderData) {
                    let item = raw;
                    if (typeof item === 'string') item = JSON.parse(item);
                    if (item && typeof item.queryData === 'string') {
                        const qd = JSON.parse(item.queryData);
                        if (qd && Array.isArray(qd.queries)) return qd.queries;
                    }
                }
            }
            const scripts = document.querySelectorAll('script');
            for (const script of scripts) {
                const text = script.textContent || '';
                if (!text.includes('queryData')) continue;
                const qd = extractQueryDataFromScriptText(text);
                if (qd && Array.isArray(qd.queries)) return qd.queries;
            }
            return null;
        } catch (e) { console.error('[SWE] parseSSRQueryData failed:', e); return null; }
    }
    function extractQueryDataFromScriptText(text) {
        try {
            let idx = 0;
            while ((idx = text.indexOf('JSON.parse(', idx)) !== -1) {
                const start = text.indexOf('"', idx + 11);
                if (start === -1) { idx++; continue; }
                let i = start + 1; let inEsc = false;
                while (i < text.length) {
                    const c = text[i];
                    if (inEsc) inEsc = false;
                    else if (c === '\\') inEsc = true;
                    else if (c === '"') break;
                    i++;
                }
                const escaped = text.substring(start + 1, i).replace(/[\n\r]/g, '');
                let decoded = '';
                try { decoded = JSON.parse('"' + escaped + '"'); } catch (_) { idx = i + 1; continue; }
                if (typeof decoded === 'string' && decoded.includes('queryData')) {
                    try {
                        const outerObj = JSON.parse(decoded);
                        if (outerObj && typeof outerObj.queryData === 'string') {
                            const qd = JSON.parse(outerObj.queryData);
                            if (qd && Array.isArray(qd.queries)) return qd;
                        }
                    } catch (_) {}
                }
                idx = i + 1;
            }
        } catch (e) { console.warn('[SWE] extractQueryDataFromScriptText failed:', e); }
        return null;
    }
    function extractFromQueries(queries) {
        const wishlistEntries = [];
        const tagNameMap = {};
        const storeItemCache = new Map();
        const categoryNames = {}; // v1.1.0: 用户自定义愿望单类别 ID -> 名称
        let steamIdLocal = null;
        for (const query of queries) {
            if (!query || !query.state || !query.state.data) continue;
            const data = query.state.data;
            const qKey = query.queryKey || [];
            if (qKey[0] === 'WishlistSortedFiltered') {
                const payload = Array.isArray(data) ? { items: data } : data;
                if (payload && Array.isArray(payload.items) && payload.items.length > 0) {
                    wishlistEntries.push(...payload.items);
                    if (payload.steamid) steamIdLocal = payload.steamid;
                }
            }
            if (qKey[0] === 'LocalizedTagNames' && typeof data === 'object' && !Array.isArray(data)) {
                Object.assign(tagNameMap, data);
            }
            // v1.1.3: 提取用户自定义愿望单类别名称（SSR query key: WishlistCategories / WishlistUserCategories / WishlistUserCategoryList / WishlistCategoryList / UserCategories）
            // Steam WebAPI 响应统一包一层 response 字段：{ response: { categories: [...] } }
            // 同时兼容扁平结构：{ categories: [...] } / [...] 直接数组
            const catQKey = qKey[0];
            const isCatQuery = catQKey === 'WishlistCategories' || catQKey === 'WishlistUserCategories'
                || catQKey === 'WishlistUserCategoryList' || catQKey === 'WishlistCategoryList'
                || catQKey === 'UserCategories' || catQKey === 'WishlistCategoryData';
            if (isCatQuery && data) {
                const dUnwrap = (data && typeof data === 'object' && data.response && typeof data.response === 'object') ? data.response : data;
                const cats = Array.isArray(dUnwrap.categories) ? dUnwrap.categories
                    : (Array.isArray(dUnwrap.wishlist_categories) ? dUnwrap.wishlist_categories
                        : (Array.isArray(dUnwrap) ? dUnwrap : []));
                for (const c of cats) {
                    if (!c || typeof c !== 'object') continue;
                    const id = c.categoryid ?? c.category_id ?? c.id;
                    const name = c.category_name ?? c.name ?? c.label ?? c.display_name;
                    if (id != null && name) categoryNames[String(id)] = String(name);
                }
                // 兼容 { id: name } 或 { id: {category_name} } 映射
                if (!Array.isArray(dUnwrap) && typeof dUnwrap === 'object' && !dUnwrap.categories && !dUnwrap.wishlist_categories) {
                    for (const [k, v] of Object.entries(dUnwrap)) {
                        if (k === 'success' || k === 'success_partial' || k === 'servernow') continue; // 跳过状态字段
                        if (typeof v === 'string' && v) categoryNames[String(k)] = v;
                        else if (v && typeof v === 'object') {
                            const name = v.category_name ?? v.name ?? v.label;
                            if (name) categoryNames[String(k)] = String(name);
                        }
                    }
                }
            }
            if (qKey.length >= 3 && qKey[0] === 'StoreItem') {
                const appIdKey = qKey[1];
                const subKey = qKey[2];
                const appId = parseInt(String(appIdKey).replace(/^app_/, ''), 10);
                if (!appId || isNaN(appId)) continue;
                if (!storeItemCache.has(appId)) storeItemCache.set(appId, { _appId: appId });
                storeItemCache.get(appId)[subKey] = data;
            }
        }
        const seen = new Set();
        const uniqueEntries = [];
        for (const e of wishlistEntries) {
            if (!e || !e.appid || seen.has(e.appid)) continue;
            seen.add(e.appid); uniqueEntries.push(e);
        }
        return { entries: uniqueEntries, tagNameMap, storeItemCache, categoryNames, steamId: steamIdLocal, source: 'SSR' };
    }
    function extractSSRData() {
        const queries = parseSSRQueryData();
        if (!queries) return null;
        const data = extractFromQueries(queries);
        if (data.entries.length === 0) return null;
        console.log(`[SWE] SSR extraction: ${data.entries.length} items, ${data.storeItemCache.size} store details`);
        return data;
    }
    function extractFromReactFiber() {
        try {
            const rootEl = document.querySelector('[data-react-nav-root]') || document.querySelector('#react_root') || document.querySelector('[id*="react"]');
            if (!rootEl) return null;
            const fiberKey = Object.keys(rootEl).find(k => k.startsWith('__reactFiber$') || k.startsWith('__reactInternalInstance$'));
            if (!fiberKey) return null;
            let fiber = rootEl[fiberKey];
            let queryClient = null;
            const visited = new Set();
            const queue = [fiber];
            let depth = 0;
            while (queue.length > 0 && !queryClient && depth < 1000) {
                const current = queue.shift();
                if (!current || visited.has(current)) continue;
                visited.add(current); depth++;
                if (current.memoizedState?.memoizedState?.queryClient) { queryClient = current.memoizedState.memoizedState.queryClient; break; }
                if (current.memoizedState?.queryClient) { queryClient = current.memoizedState.queryClient; break; }
                if (current.pendingProps?.client?.queryClient) { queryClient = current.pendingProps.client.queryClient; break; }
                if (current.child) queue.push(current.child);
                if (current.sibling) queue.push(current.sibling);
                if (current.return && visited.size < 10) queue.push(current.return);
            }
            if (!queryClient) return null;
            const cache = queryClient.getQueryCache?.();
            if (!cache) return null;
            const queries = cache.getAll?.() || [];
            const data = extractFromQueries(queries);
            if (data.entries.length === 0) return null;
            console.log(`[SWE] Fiber extraction: ${data.entries.length} items`);
            return data;
        } catch (e) { console.error('[SWE] Fiber extraction failed:', e); return null; }
    }
    function tryExtractLocalData() {
        let data = extractSSRData();
        if (data && data.entries.length > 0) return data;
        data = extractFromReactFiber();
        if (data && data.entries.length > 0) return data;
        return null;
    }

    // ============================================================
    //  缓存系统（localStorage + IndexedDB）
    // ============================================================
    let _db = null;
    async function openCacheDB() {
        if (_db) return _db;
        return new Promise((resolve, reject) => {
            const req = indexedDB.open(DB_NAME, 1);
            req.onerror = () => reject(req.error);
            req.onsuccess = () => { _db = req.result; resolve(_db); };
            req.onupgradeneeded = (e) => {
                const db = e.target.result;
                if (!db.objectStoreNames.contains(DB_STORE)) db.createObjectStore(DB_STORE, { keyPath: 'fp' });
            };
        });
    }
    async function clearCacheDB() {
        try {
            const db = await openCacheDB();
            const tx = db.transaction(DB_STORE, 'readwrite');
            tx.objectStore(DB_STORE).clear();
            await new Promise((resolve, reject) => { tx.oncomplete = resolve; tx.onerror = () => reject(tx.error); });
        } catch (e) { console.warn('[SWE] clear IndexedDB failed:', e); }
    }
    async function loadCachedItems() {
        try {
            const version = localStorage.getItem(CACHE_KEYS.VERSION);
            if (version !== CONFIG.CACHE_VERSION) return { items: [], fps: new Map(), expired: true };
            const metaRaw = localStorage.getItem(CACHE_KEYS.META);
            const meta = metaRaw ? JSON.parse(metaRaw) : null;
            if (!meta || (Date.now() - (meta.ts || 0) > CONFIG.CACHE_TTL)) return { items: [], fps: new Map(), expired: true };
            const fpList = JSON.parse(localStorage.getItem(CACHE_KEYS.FP) || '[]');
            if (!Array.isArray(fpList) || fpList.length === 0) return { items: [], fps: new Map(), expired: false };
            const db = await openCacheDB();
            const tx = db.transaction(DB_STORE, 'readonly');
            const store = tx.objectStore(DB_STORE);
            const map = await new Promise((resolve, reject) => {
                const req = store.getAll();
                req.onsuccess = () => resolve(new Map((req.result || []).map(r => [r.fp, r.item])));
                req.onerror = () => reject(req.error);
            });
            const items = [];
            for (const fp of fpList) { const item = map.get(fp); if (item) items.push(item); }
            console.log(`[SWE] loaded ${items.length} cached items`);
            return { items, fps: new Map(), expired: false, meta };
        } catch (e) { console.warn('[SWE] load cache failed:', e); return { items: [], fps: new Map(), expired: true }; }
    }
    async function saveCache(items, totalCount) {
        try {
            const fpList = [];
            const rows = [];
            for (const item of items) {
                const fp = item._fp || hashFingerprint({ appid: item.appId, date_added: item.addedTimestamp, priority: item.priority, category_ids: item.categoryIds });
                item._fp = fp;
                fpList.push(fp);
                rows.push({ fp, item });
            }
            const db = await openCacheDB();
            const tx = db.transaction(DB_STORE, 'readwrite');
            const store = tx.objectStore(DB_STORE);
            for (const row of rows) store.put(row);
            await new Promise((resolve, reject) => { tx.oncomplete = resolve; tx.onerror = () => reject(tx.error); });
            localStorage.setItem(CACHE_KEYS.FP, JSON.stringify(fpList));
            localStorage.setItem(CACHE_KEYS.META, JSON.stringify({ ts: Date.now(), total: totalCount, version: CONFIG.CACHE_VERSION }));
            localStorage.setItem(CACHE_KEYS.VERSION, CONFIG.CACHE_VERSION);
            console.log(`[SWE] saved ${rows.length} items to cache`);
        } catch (e) { console.warn('[SWE] save cache failed:', e); }
    }
    // v1.1.0：清除愿望单增强相关 GM 缓存（价格历史/拥有状态/汇率）
    function clearEnhancementCaches() {
        try {
            GM_setValue(SWE_PRICEHIST_KEY, {});
            GM_setValue(SWE_FULLPH_KEY, {}); // v1.2.0：清除完整价格历史缓存
            GM_setValue(SWE_OWNERSHIP_KEY, {});
            GM_setValue(SWE_OWNED_APPS_KEY, null); // v1.1.0：清除 dynamicstore 批量拥有列表缓存
            GM_setValue(SWE_FX_KEY, null);
            // v1.1.9：清除封面 URL 持久化缓存（用户重置时一并清掉）
            clearCoverUrlPersisted();
            state.priceHistCache = {};
            state.fullPhCache = {}; // v1.2.0：清除完整价格历史内存缓存
            state.fxRates = null;
            state.fxLoadedAt = 0;
            state.ownershipChecked = false;
        } catch (e) { console.warn('[SWE] clear enhancement cache failed:', e); }
    }

    // ============================================================
    //  从 StoreItem 缓存构建条目
    // ============================================================
    function buildItemFromStoreCache(entry, storeItemCache, tagNameMap) {
        const appId = entry.appid;
        const priority = entry.priority ?? 0;
        const dateAdded = entry.date_added || 0;
        const categoryIds = Array.isArray(entry.category_ids) ? [...entry.category_ids] : [];
        const storeData = storeItemCache ? storeItemCache.get(appId) : null;
        const defaultInfo = storeData?.default_info || null;
        const reviews = storeData?.include_reviews || null;
        const release = storeData?.include_release || null;
        const topTags = storeData?.top_tags || null;
        const platforms = storeData?.include_platforms || null;
        const assets = storeData?.include_assets || null;

        const name = defaultInfo?.name || ('App ' + appId);
        const type = defaultInfo?.type || 'game';
        let finalPrice = 0, originalPrice = 0, discountPct = 0;
        let formattedPrice = '', formattedOrigPrice = '';
        let onSale = false;

        if (defaultInfo?.best_purchase_option) {
            const bpo = defaultInfo.best_purchase_option;
            finalPrice = (Number(bpo.final_price_in_cents) || 0) / 100;
            originalPrice = (Number(bpo.original_price_in_cents) || 0) / 100;
            if (originalPrice === 0) originalPrice = finalPrice;
            discountPct = Number(bpo.discount_pct || bpo.bundle_discount_pct || 0);
            formattedPrice = bpo.formatted_final_price || '';
            formattedOrigPrice = bpo.formatted_original_price || '';
            onSale = !!bpo.active_discounts?.length || discountPct > 0;
        }
        const isFree = defaultInfo?.best_purchase_option ? (finalPrice === 0 && discountPct === 0) : (defaultInfo?.is_free || false);
        const isEarlyAccess = release?.is_early_access || false;
        const releaseDateTimestamp = release?.steam_release_date || 0;
        // v1.0.8: default_info.is_coming_soon 是权威字段（实测：未发售=true，已发售无此键），优先于时间戳推断
        let isComingSoon = defaultInfo?.is_coming_soon === true;
        let releaseDate = '';
        if (releaseDateTimestamp > 0) {
            const d = new Date(releaseDateTimestamp * 1000);
            releaseDate = d.toISOString().slice(0, 10);
            if (!isComingSoon && d.getTime() > Date.now()) isComingSoon = true;
        }
        if (!isComingSoon && release?.is_coming_soon) isComingSoon = true;
        const reviewSummary = reviews?.summary_filtered || reviews?.summary_language_specific || null;
        const reviewScore = reviewSummary?.review_score || '';
        const reviewPercent = reviewSummary?.percent_positive || 0;
        const reviewCount = reviewSummary?.review_count || reviewSummary?.total_reviews || 0;
        const tags = [];
        if (topTags && Array.isArray(topTags)) {
            for (const tag of topTags) {
                if (tag && tag.tagid) tags.push({ tagid: tag.tagid, name: tagNameMap[tag.tagid] || tag.name || ('Tag ' + tag.tagid), weight: tag.weight || 0 });
            }
        }
        const plat = { windows: !!platforms?.windows, mac: !!platforms?.mac, linux: !!(platforms?.linux || platforms?.steamos_linux) };
        const deckCompat = storeData?.deck_compatibility?.category || '';
        const capsule = defaultInfo?.main_capsule || defaultInfo?.header || assets?.main_capsule || '';

        return {
            appId, name, priority, addedTimestamp: dateAdded,
            addedDate: dateAdded > 0 ? new Date(dateAdded * 1000).toISOString().slice(0, 10) : '',
            finalPrice: Math.round(finalPrice * 100) / 100,
            originalPrice: Math.round(originalPrice * 100) / 100,
            discountPct, formattedPrice, formattedOrigPrice, onSale,
            reviewScore, reviewPercent, reviewCount,
            isFree, isEarlyAccess, isComingSoon, releaseDate, type, tags, platforms: plat,
            deckCompat, capsule, categoryIds, categoryNames: [],
            storeUrl: `https://store.steampowered.com/app/${appId}/`,
            // v1.0.8: default_info 存在即代表发售状态已知（is_coming_soon 缺省=已发售）
            _fp: hashFingerprint(entry), _storeSubs: storeData || null, _releaseKnown: !!defaultInfo
        };
    }
    function createPlaceholderItem(entry) {
        const appId = entry.appid;
        const priority = entry.priority ?? 0;
        const dateAdded = entry.date_added || 0;
        const categoryIds = Array.isArray(entry.category_ids) ? [...entry.category_ids] : [];
        return {
            appId, name: 'App ' + appId, priority, addedTimestamp: dateAdded,
            addedDate: dateAdded > 0 ? new Date(dateAdded * 1000).toISOString().slice(0, 10) : '',
            finalPrice: 0, originalPrice: 0, discountPct: 0,
            formattedPrice: '', formattedOrigPrice: '', onSale: false,
            reviewScore: '', reviewPercent: 0, reviewCount: 0,
            isFree: false, isEarlyAccess: false, isComingSoon: false,
            releaseDate: '', type: 'game', tags: [],
            platforms: { windows: false, mac: false, linux: false },
            deckCompat: '', capsule: '', categoryIds, categoryNames: [],
            storeUrl: `https://store.steampowered.com/app/${appId}/`,
            _fp: hashFingerprint(entry), _storeSubs: null, _releaseKnown: false
        };
    }

    // ============================================================
    //  进度条
    // ============================================================
    function updateProgress(percent, statusText) {
        const overlay = document.getElementById('swe-progress-overlay');
        if (overlay) overlay.classList.add('show');
        const fill = document.querySelector('#swe-progress-overlay .swe-progress-fill');
        if (fill) fill.style.width = Math.min(100, Math.max(0, percent)) + '%';
        const text = document.querySelector('#swe-progress-overlay .swe-progress-text');
        if (text && statusText != null) text.textContent = statusText;
    }
    function hideProgress() {
        const overlay = document.getElementById('swe-progress-overlay');
        if (overlay) overlay.classList.remove('show');
    }

    // ============================================================
    //  主加载函数
    // ============================================================
    // v1.1.7+: 异步并发优化
    //   - SSR 类别名应用与主加载流程**并发**(fire-and-forget)
    //   - token 预取在 init 阶段已启动，类别获取走 _fetchAndApplyFromApi 时直接复用
    //   - 主流程不阻塞：toast / progress / render 在 1 次 microtask 内全部就位
    async function loadAllWishlist() {
        if (state.loading) return;
        state.loading = true;
        stopLoading = false;
        updateLoadBtn();

        // v1.1.7+: 异步并发——SSR 类别名应用与主流程并行
        // 不 await,fire-and-forget；renderActiveTab 在 state.items 设置后会重新触发
        const ssrCategoryPromise = (async () => {
            try {
                const localData = tryExtractLocalData();
                if (localData && localData.categoryNames && Object.keys(localData.categoryNames).length > 0) {
                    applyCategoryNames(localData.categoryNames, { skipWrite: true });
                }
            } catch (e) { /* ignore */ }
        })();

        try {
            const localData = tryExtractLocalData();
            let entries = localData ? localData.entries : [];
            let tagNameMap = localData ? localData.tagNameMap : {};
            let storeItemCache = localData ? localData.storeItemCache : new Map();

            // v1.1.0: 应用 SSR 提取的愿望单类别名称到 state（同步路径，与 ssrCategoryPromise 结果等价）
            // v1.1.4: SSR 路径不写缓存（仅 state），后续 fetchWishlistCategoryNames 会写
            // v1.1.7+: 这一步保留兼容，但实际数据已被并发的 ssrCategoryPromise 写入
            if (localData && localData.categoryNames && Object.keys(localData.categoryNames).length > 0) {
                applyCategoryNames(localData.categoryNames, { skipWrite: true });
            }
            // 等待并发任务结束（实际几乎已同步完成，只是保险）
            await ssrCategoryPromise;

            if (entries.length === 0) {
                updateProgress(0, t('loadStatusFetch').replace('{page}', '0').replace('{loaded}', '0').replace('{total}', '0'));
                entries = await fetchWishlistEntries();
            }
            if (entries.length === 0) {
                toast(t('exportNoData'), 'error');
                state.loading = false;
                updateLoadBtn();
                hideProgress();
                return;
            }

            updateProgress(5, t('loadStatusCache'));
            const cached = await loadCachedItems();
            let allItems = [];
            const newOrChangedEntries = [];
            const cachedMap = new Map();
            for (const item of cached.items) cachedMap.set(item.appId, item);

            for (const entry of entries) {
                const fp = hashFingerprint(entry);
                const cachedItem = cachedMap.get(entry.appid);
                // v1.0.8: 旧缓存条目缺少 _releaseKnown 标记（发售状态可能是旧 bug 写入的错误值），强制重建一次
                if (cachedItem && cachedItem._fp === fp && !cached.expired && cachedItem._releaseKnown === true) {
                    allItems.push(cachedItem);
                } else {
                    newOrChangedEntries.push(entry);
                }
            }

            updateProgress(10, t('loadStatusEnrich').replace('{done}', '0').replace('{total}', newOrChangedEntries.length));
            const built = [];
            for (let i = 0; i < newOrChangedEntries.length; i++) {
                const entry = newOrChangedEntries[i];
                let item = null;
                if (storeItemCache && storeItemCache.has(entry.appid)) {
                    item = buildItemFromStoreCache(entry, storeItemCache, tagNameMap);
                }
                if (!item) {
                    item = createPlaceholderItem(entry);
                    if (entry.name || entry.subs || entry.capsule || entry.best_purchase_option) {
                        applyApiInfoToItem(item, entry, tagNameMap);
                        item._apiEnriched = true;
                    }
                }
                built.push(item);
                if (i % 10 === 0) {
                    updateProgress(10 + (i / Math.max(1, newOrChangedEntries.length)) * 30, t('loadStatusEnrich').replace('{done}', i).replace('{total}', newOrChangedEntries.length));
                    await sleep(0);
                }
            }
            allItems.push(...built);

            // v1.0.8: 发售状态未知（_releaseKnown=false）的条目也必须进入补全流程，
            // 否则 wishlistdata 缺 is_coming_soon 或 SSR 失败走纯 API 路径时，"即将推出"会被误判为"已发售"
            const needEnrich = allItems.filter(item =>
                (!item._apiEnriched && (!item._storeSubs || item.name.startsWith('App ')))
                || !item._releaseKnown
            );
            if (needEnrich.length > 0) {
                updateProgress(45, t('loadStatusEnrich').replace('{done}', '0').replace('{total}', needEnrich.length));
                await enrichItemsFromAPI(needEnrich, tagNameMap);
            }

            updateCurrencyFromItems(allItems);
            await saveCache(allItems, allItems.length);

            state.items = allItems;
            state.allLoaded = true;
            state.ssrLoaded = !!localData;
            invalidateStats();
            // v1.2.0：数据重载时重置史低分析状态（提示用户重新扫描）
            histLowAnalysis.done = false;
            histLowAnalysis.results = [];
            aiPredict.result = null;
            applyFilters();
            updateProgress(100, t('loadStatusDone'));
            toast(t('loadingDone') + ` (${allItems.length} ${t('games')})`, 'success');

            // v1.1.0: 若 SSR 未提取到类别名称，异步走 API 兜底获取（不阻塞主流程）
            // v1.1.7+: 并发模式：直接 fire-and-forget，token 已在 init 阶段预取
            if (Object.keys(state.wishlistCategoryNames).length === 0) {
                Promise.resolve().then(() => fetchWishlistCategoryNames()).catch(() => {});
            } else {
                // SSR 已应用 → 同步到缓存 + 启动后台校验
                try { _writeCurrentToCache(steamId); } catch (e) { /* ignore */ }
                try { _scheduleBackgroundRefresh(steamId); } catch (e) { /* ignore */ }
            }

        } catch (e) {
            console.error('[SWE] loadAllWishlist failed:', e);
            toast(t('exportFailed') + ': ' + e.message, 'error');
        } finally {
            state.loading = false;
            updateLoadBtn();
            setTimeout(hideProgress, 800);
            renderActiveTab();
        }
    }

    // ============================================================
    //  wishlistdata API 分页获取
    // ============================================================
    // v1.0.9: 并发波次拉取全部分页（每波 4 页并行），替代串行逐页，大幅缩短等待。
    // 单页失败/为空即视为已到末页（与原 enrich 逻辑一致）；返回按 appid 去重后的合并条目。
    async function fetchAllWishlistDataPages(onWave) {
        const baseUrl = getWishlistApiBase();
        const all = [];
        const seen = new Set();
        const WAVE = 4;
        let page = 0;
        let done = false;
        while (page < CONFIG.MAX_PAGES && !done && !stopLoading) {
            const batch = [];
            for (let i = 0; i < WAVE && page + i < CONFIG.MAX_PAGES; i++) batch.push(page + i);
            const results = await Promise.all(batch.map(p =>
                gmFetch(`${baseUrl}?p=${p}`).then(d => ({ p, d })).catch(() => ({ p, d: null }))
            ));
            results.sort((a, b) => a.p - b.p);
            for (const { d } of results) {
                if (done) break;
                if (!d || (typeof d === 'object' && Object.keys(d).length === 0)) { done = true; break; }
                const entries = Array.isArray(d)
                    ? d.filter(i => i && i.appid)
                    : Object.entries(d).map(([k, v]) => ({ appid: parseInt(k, 10), ...v })).filter(i => i.appid);
                if (entries.length === 0) { done = true; break; }
                for (const e of entries) {
                    if (seen.has(e.appid)) continue;
                    seen.add(e.appid);
                    all.push(e);
                }
            }
            page += WAVE;
            if (onWave) onWave(page, all.length);
        }
        return all;
    }

    async function fetchWishlistEntries() {
        return fetchAllWishlistDataPages((page, loaded) => {
            updateProgress(Math.min(40, (page + 1) * 5), t('loadStatusFetch').replace('{page}', page).replace('{loaded}', loaded).replace('{total}', loaded));
        });
    }

    // ============================================================
    //  API 批量补充详情
    // ============================================================
    async function enrichItemsFromAPI(items, tagNameMap) {
        if (items.length === 0) return;
        const itemMap = new Map(items.map(i => [i.appId, i]));
        const needSet = new Set(itemMap.keys());
        // v1.0.9 三段式：① wishlistdata 并发分页匹配 → ② GetItems 批量并发补全 → ③ appdetails 兜底残余
        // 阶段①：并发拉取全部分页后一次性匹配（原串行逐页等待是"补充详情"慢的主因之一）
        const entries = await fetchAllWishlistDataPages((_page, loaded) => {
            updateProgress(45 + Math.min(13, (loaded / Math.max(1, items.length)) * 13),
                t('loadStatusEnrich').replace('{done}', Math.min(loaded, items.length)).replace('{total}', items.length));
        });
        let enrichedCount = 0;
        for (const info of entries) {
            const item = itemMap.get(info.appid);
            if (!item || !needSet.has(info.appid)) continue;
            applyApiInfoToItem(item, info, tagNameMap);
            needSet.delete(info.appid);
            enrichedCount++;
        }
        updateProgress(58, t('loadStatusEnrich').replace('{done}', enrichedCount).replace('{total}', items.length));
        // v1.0.8: 发售状态未知的也需补全（appdetails/GetItems 的 coming_soon 为权威判定），覆盖预购等有价格的未发售游戏
        const stillNeed = items.filter(i => (!i._storeSubs && i.name.startsWith('App ')) || !i.formattedPrice || !i._releaseKnown);
        if (stillNeed.length === 0 || stopLoading) return;
        // 阶段②：GetItems 批量补全（100 个/批、3 路并发，几百条几秒完成）
        await enrichFromStoreBrowse(stillNeed);
        // 阶段③：appdetails 仅兜底批量接口仍缺失的少量残余
        const leftovers = stillNeed.filter(i => i.name.startsWith('App ') || (!i.formattedPrice && !i.isFree) || !i._releaseKnown);
        if (leftovers.length > 0 && !stopLoading) {
            await enrichFromAppDetails(leftovers, tagNameMap);
        }
    }
    function applyApiInfoToItem(item, info, tagNameMap) {
        if (!item) return;
        if (info.name && (item.name.startsWith('App ') || isZhLocale())) item.name = info.name;
        item.priority = info.priority ?? item.priority;
        if (info.added) item.addedTimestamp = info.added;
        if (item.addedTimestamp > 0) item.addedDate = new Date(item.addedTimestamp * 1000).toISOString().slice(0, 10);
        const hasPriceInfo = (info.subs && info.subs.length > 0) || !!info.best_purchase_option;
        if (info.subs && info.subs.length > 0) {
            // v1.0.8: 旧版只读 subs[0]，会漏掉折扣在非首个购买选项的游戏；改为取折扣最大的 sub
            let sub = info.subs[0];
            for (const s of info.subs) {
                if ((Number(s.discount_pct) || 0) > (Number(sub.discount_pct) || 0)) sub = s;
            }
            item.finalPrice = (Number(sub.price) || 0) / 100;
            item.discountPct = Number(sub.discount_pct) || 0;
            if (item.discountPct > 0 && item.discountPct < 100) {
                item.originalPrice = item.finalPrice / (1 - item.discountPct / 100);
            } else {
                item.originalPrice = item.finalPrice;
            }
            item.formattedPrice = sub.formatted_price || (item.finalPrice > 0 ? `${state.currency.symbol}${item.finalPrice.toFixed(2)}` : '');
        }
        if (info.best_purchase_option) {
            const bpo = info.best_purchase_option;
            item.finalPrice = (Number(bpo.final_price_in_cents) || 0) / 100;
            item.originalPrice = (Number(bpo.original_price_in_cents) || 0) / 100;
            if (item.originalPrice === 0) item.originalPrice = item.finalPrice;
            item.discountPct = Number(bpo.discount_pct || bpo.bundle_discount_pct || 0);
            item.formattedPrice = bpo.formatted_final_price || '';
            item.formattedOrigPrice = bpo.formatted_original_price || '';
        }
        if (!Number.isFinite(item.finalPrice) || item.finalPrice < 0) item.finalPrice = 0;
        if (!Number.isFinite(item.originalPrice) || item.originalPrice < 0) item.originalPrice = item.finalPrice;
        if (!Number.isFinite(item.discountPct) || item.discountPct < 0 || item.discountPct > 100) item.discountPct = 0;
        item.isFree = !!info.is_free || (hasPriceInfo && item.finalPrice === 0 && item.discountPct === 0);
        if (typeof info.is_early_access !== 'undefined') item.isEarlyAccess = !!info.is_early_access;
        // v1.0.8: 发售状态权威化——is_coming_soon 字段 / release_date 未来时间戳 /
        // release_string 未发售措辞（即将推出/Coming Soon/TBA/Q3 等）多源判定，且可回退 true→false（游戏已发售时纠正旧缓存）
        const rdTs = Number(info.release_date) || 0;
        const relStr = typeof info.release_string === 'string' ? info.release_string : '';
        let soonFlag = info.is_coming_soon === true;
        if (!soonFlag && rdTs * 1000 > Date.now()) soonFlag = true;
        if (!soonFlag && relStr && /即将推出|即将宣布|coming soon|to be announced|\btba\b|\btbd\b|\bq[1-4]\b|summer|winter|spring|fall|autumn|^\s*\d{4}\s*$|年第[一二三四1-4]季度|[春夏秋冬]季/i.test(relStr)) soonFlag = true;
        const relKnown = typeof info.is_coming_soon !== 'undefined' || rdTs > 0 || soonFlag;
        if (relKnown) {
            item.isComingSoon = soonFlag;
            item._releaseKnown = true;
            if (rdTs > 0) item.releaseDate = new Date(rdTs * 1000).toISOString().slice(0, 10);
        }
        if (hasPriceInfo) item.onSale = item.discountPct > 0;
        item.type = info.type || item.type || 'game';
        item.reviewScore = info.review_score || item.reviewScore || '';
        item.capsule = info.capsule || info.header || item.capsule || '';
        // v1.0.8: 仅在无标签时写入，避免 wishlistdata 的字符串标签覆盖 SSR 的完整 top_tags
        if (info.tags && Array.isArray(info.tags) && (!item.tags || item.tags.length === 0)) {
            item.tags = info.tags.map(tag => typeof tag === 'string'
                ? { tagid: 0, name: tag, weight: 0 }
                : { tagid: tag.tagid, name: tagNameMap[tag.tagid] || tag.name || ('Tag ' + tag.tagid), weight: tag.weight || 0 });
        }
        // v1.1.0: 更新用户自定义愿望单类别 ID 列表（wishlistdata 的 category_ids 字段）
        if (Array.isArray(info.category_ids)) {
            item.categoryIds = info.category_ids.map(id => String(id)).filter(s => s && s !== '0');
        }
        item.finalPrice = Math.round(item.finalPrice * 100) / 100;
        item.originalPrice = Math.round(item.originalPrice * 100) / 100;
    }
    // v1.0.9: IStoreBrowseService/GetItems 批量补全（实测匿名可用，单批 100 个 appid、3 路并发）
    // 一次请求即可拿到价格/折扣/发售状态/平台，替代绝大多数 appdetails 单条请求
    async function enrichFromStoreBrowse(items) {
        const cc = state.currency?.cc || 'CN';
        const l = STEAM_LANG_MAP[locale] || 'schinese';
        const CHUNK = 100, CONCURRENCY = 3;
        const chunks = [];
        for (let i = 0; i < items.length; i += CHUNK) chunks.push(items.slice(i, i + CHUNK));
        let processed = 0;
        let qIdx = 0;
        const total = items.length;
        async function worker() {
            while (qIdx < chunks.length && !stopLoading) {
                const chunk = chunks[qIdx++];
                const input = {
                    ids: chunk.map(i => ({ appid: i.appId })),
                    context: { language: l, country_code: cc, steam_realm: 1 },
                    data_request: { include_release: true, include_all_purchase_options: true, include_platforms: true }
                };
                try {
                    const url = 'https://api.steampowered.com/IStoreBrowseService/GetItems/v1?input_json=' + encodeURIComponent(JSON.stringify(input));
                    const resp = await gmFetch(url);
                    const storeItems = resp?.response?.store_items || [];
                    const byId = new Map(storeItems.map(si => [si.appid, si]));
                    for (const item of chunk) {
                        const si = byId.get(item.appId);
                        if (si && (si.success === 1 || si.success === true)) applyStoreBrowseToItem(item, si);
                        processed++;
                    }
                } catch (e) {
                    console.warn('[SWE] GetItems batch failed:', e);
                    processed += chunk.length;
                }
                updateProgress(60 + (processed / Math.max(1, total)) * 25, t('loadStatusEnrich').replace('{done}', processed).replace('{total}', total));
                await sleep(CONFIG.API_DELAY);
            }
        }
        const workers = [];
        for (let i = 0; i < CONCURRENCY; i++) workers.push(worker());
        await Promise.all(workers);
    }
    function applyStoreBrowseToItem(item, si) {
        if (!item || !si) return;
        if (si.name && (item.name.startsWith('App ') || isZhLocale())) item.name = si.name;
        // 注意：GetItems 的 type 是数值枚举（0=game），不覆盖字符串类型字段
        if (typeof si.is_free !== 'undefined') item.isFree = !!si.is_free;
        // 价格与折扣（best_purchase_option 结构与页面 SSR default_info 一致）
        const bpo = si.best_purchase_option;
        if (bpo) {
            item.finalPrice = (Number(bpo.final_price_in_cents) || 0) / 100;
            item.originalPrice = (Number(bpo.original_price_in_cents) || 0) / 100;
            if (item.originalPrice === 0) item.originalPrice = item.finalPrice;
            item.discountPct = Number(bpo.discount_pct || bpo.bundle_discount_pct || 0);
            item.formattedPrice = bpo.formatted_final_price || item.formattedPrice || '';
            item.formattedOrigPrice = bpo.formatted_original_price || item.formattedOrigPrice || '';
            item.onSale = item.discountPct > 0 || !!(bpo.active_discounts && bpo.active_discounts.length);
            if (item.originalPrice === item.finalPrice && item.discountPct > 0 && item.discountPct < 100) {
                item.originalPrice = item.finalPrice / (1 - item.discountPct / 100);
            }
            if (item.finalPrice === 0 && item.discountPct === 0) item.isFree = true;
        }
        // 发售状态：release 子对象与顶层 is_coming_soon 互为冗余（实测未发售=true，已发售无此键）
        const rel = si.release || null;
        let soon = si.is_coming_soon === true || rel?.is_coming_soon === true;
        const rdTs = Number(rel?.steam_release_date) || 0;
        if (!soon && rdTs * 1000 > Date.now()) soon = true;
        if (rel || typeof si.is_coming_soon !== 'undefined') {
            item.isComingSoon = soon;
            item._releaseKnown = true;
            if (rdTs > 0) item.releaseDate = new Date(rdTs * 1000).toISOString().slice(0, 10);
        }
        // 平台
        if (si.platforms) {
            item.platforms = { windows: !!si.platforms.windows, mac: !!si.platforms.mac, linux: !!(si.platforms.linux || si.platforms.steamos_linux) };
        }
        // 数值规整
        if (!Number.isFinite(item.finalPrice) || item.finalPrice < 0) item.finalPrice = 0;
        if (!Number.isFinite(item.originalPrice) || item.originalPrice < 0) item.originalPrice = item.finalPrice;
        if (!Number.isFinite(item.discountPct) || item.discountPct < 0 || item.discountPct > 100) item.discountPct = 0;
        item.finalPrice = Math.round(item.finalPrice * 100) / 100;
        item.originalPrice = Math.round(item.originalPrice * 100) / 100;
    }
    async function enrichFromAppDetails(items, tagNameMap) {
        // v2.3.26: Steam appdetails API 不支持逗号分隔的批量 appid 请求
        // 必须单独请求每个 appId，使用 3 个并发 worker + 请求间隔控制
        const cc = state.currency?.cc || 'CN';
        const l = STEAM_LANG_MAP[locale] || 'schinese';
        let done = 0;
        let processed = 0;
        let queueIdx = 0;
        const total = items.length;

        async function worker() {
            while (queueIdx < total && !stopLoading) {
                const idx = queueIdx++;
                const item = items[idx];
                try {
                    const url = `https://store.steampowered.com/api/appdetails?appids=${item.appId}&cc=${cc}&l=${l}`;
                    const data = await gmFetch(url);
                    if (data && data[item.appId] && data[item.appId].success && data[item.appId].data) {
                        applyAppDetailsToItem(item, data[item.appId].data, tagNameMap);
                        done++;
                    }
                } catch (e) {
                    console.warn(`[SWE] appdetails failed for ${item.appId}:`, e);
                }
                // v1.0.9: 进度按已处理数（成功+失败）推进，限流/失败时进度条不再卡死
                processed++;
                updateProgress(85 + (processed / Math.max(1, total)) * 10, t('loadStatusEnrich').replace('{done}', processed).replace('{total}', total));
                await sleep(CONFIG.APPDETAILS_DELAY);
            }
        }

        // 启动 3 个并发 worker
        const workers = [];
        for (let i = 0; i < 3; i++) workers.push(worker());
        await Promise.all(workers);
    }
    function applyAppDetailsToItem(item, data, tagNameMap) {
        if (!item || !data) return;
        if (data.name && (item.name.startsWith('App ') || isZhLocale())) item.name = data.name;
        item.type = data.type || item.type || 'game';
        if (typeof data.is_free !== 'undefined') item.isFree = !!data.is_free;
        if (typeof data.is_early_access !== 'undefined') item.isEarlyAccess = !!data.is_early_access;
        // v1.0.8: appdetails 的 release_date.coming_soon 为权威判定（可回退 true→false，纠正旧缓存）
        if (data.release_date && typeof data.release_date.coming_soon !== 'undefined') {
            item.isComingSoon = !!data.release_date.coming_soon;
            item._releaseKnown = true;
            if (data.release_date.date) item.releaseDate = data.release_date.date;
        }
        if (data.price_overview) {
            const po = data.price_overview;
            item.finalPrice = (po.final || po.initial || 0) / 100;
            item.originalPrice = (po.initial || po.final || 0) / 100;
            item.discountPct = po.discount_percent || 0;
            item.formattedPrice = po.final_formatted || '';
            item.formattedOrigPrice = po.initial_formatted || '';
            item.onSale = item.discountPct > 0;
        }
        if (data.metacritic?.score) item.reviewScore = data.metacritic.score;
        if (data.categories && Array.isArray(data.categories)) item.categoryNames = data.categories.map(c => c.description);
        if (data.genres && Array.isArray(data.genres) && (!item.tags || item.tags.length === 0)) {
            item.tags = data.genres.map(g => ({ tagid: g.id, name: g.description, weight: 0 }));
        }
        if (data.platforms) {
            item.platforms = { windows: !!data.platforms.windows, mac: !!data.platforms.mac, linux: !!(data.platforms.linux || data.platforms.steamos_linux) };
        }
        if (data.header_image) item.capsule = data.header_image;
        // v2.2.27：同步写入中文名缓存，避免 loadGameZhName 对已补全的游戏重复请求 appdetails
        if (isZhLocale() && data.name) {
            const nc = sweGameNameCacheLoad();
            nc[String(item.appId)] = { name: data.name, ts: Date.now() };
            try { sweGameNameCacheSave(); } catch (e2) {}
        }
    }

    // ============================================================
    //  v1.0.8 后台动态字段刷新（缓存恢复后自动校正价格/折扣/发售状态）
    //  缓存指纹不含价格与发售状态，TTL 内打折开始/结束、游戏发售都不会触发重取，
    //  因此在后台用 wishlistdata 静默刷新动态字段，并回写缓存、重算统计
    // ============================================================
    let _dynamicRefreshing = false;
    async function refreshDynamicFields() {
        if (_dynamicRefreshing || state.loading) return;
        const items = state.items;
        if (!items || items.length === 0) return;
        _dynamicRefreshing = true;
        try {
            // v1.0.9: 复用并发波次拉页（4 页/波），后台刷新更快完成
            const entries = await fetchAllWishlistDataPages();
            const itemMap = new Map(items.map(i => [i.appId, i]));
            let touched = 0;
            for (const info of entries) {
                const item = itemMap.get(info.appid);
                if (!item) continue;
                applyApiInfoToItem(item, info, {});
                item._apiEnriched = true;
                touched++;
            }
            if (touched > 0) {
                console.log(`[SWE] dynamic refresh updated ${touched} items`);
                invalidateStats();
                saveCache(items, items.length);
                renderActiveTab();
            }
        } finally {
            _dynamicRefreshing = false;
        }
    }

    // ============================================================
    //  v1.1.0 用户自定义愿望单类别名称获取
    //  SSR 提取优先 → API 兜底（IWishlistService/GetWishlistCategories）
    //  静默异步刷新，完成后 invalidateStats + 局部刷新分析页
    //  v1.1.1: 修复 access_token 获取——g_sessionID 不是 webapi_token，
    //          需从 #application_config[data-store_user_config] 提取
    //  v1.1.4: 持久化 GM 缓存（按 steamId 隔离 + 内容 hash）
    //          冷启动：缓存 > SSR > API（不命中才发请求）
    //          热路径：后台静默 API 校验 + hash 比对，仅在变更时更新
    // ============================================================
    const SWE_CATNAMES_KEY = 'swe_wishlist_catnames_v2';
    const SWE_CATNAMES_TTL_MS = 24 * 60 * 60 * 1000;  // 24h 软过期，强制走一次校验
    const SWE_CATNAMES_HARD_TTL_MS = 7 * 24 * 60 * 60 * 1000; // 7d 硬过期，必须重取
    let _cachedWebApiToken = null;

    // 计算内容 hash（简化版 FNV-1a），仅用于比对是否有变化
    function _hashCategoryNames(map) {
        if (!map || typeof map !== 'object') return '';
        const keys = Object.keys(map).sort();
        let h = 0x811c9dc5;
        const str = keys.map(k => `${k}=${map[k]}`).join('|');
        for (let i = 0; i < str.length; i++) {
            h ^= str.charCodeAt(i);
            h = (h * 0x01000193) >>> 0;
        }
        return h.toString(36) + ':' + keys.length;
    }

    // 读取完整缓存容器
    function _loadCatNamesCache() {
        try {
            const raw = GM_getValue(SWE_CATNAMES_KEY);
            if (raw && typeof raw === 'object' && raw.bySteamId && typeof raw.bySteamId === 'object') {
                return raw;
            }
        } catch (e) { /* ignore */ }
        return { v: 2, bySteamId: {} };
    }

    // 保存完整缓存容器（去重 + 最多保留 5 个 steamId）
    function _saveCatNamesCache(container) {
        try {
            const ids = Object.keys(container.bySteamId || {});
            // LRU 裁剪：超过 5 个时按 ts 删旧
            if (ids.length > 5) {
                ids.sort((a, b) => (container.bySteamId[a].ts || 0) - (container.bySteamId[b].ts || 0));
                while (ids.length > 5) {
                    delete container.bySteamId[ids.shift()];
                }
            }
            container.v = 2;
            GM_setValue(SWE_CATNAMES_KEY, container);
        } catch (e) { /* ignore */ }
    }

    // 读取当前 steamId 的缓存条目（找不到返回 null）
    function loadCachedCategoryNames(steamId) {
        if (!steamId) return null;
        const c = _loadCatNamesCache();
        return c.bySteamId[steamId] || null;
    }

    // 判断是否需要后台校验（软过期）
    function _isCacheStale(entry) {
        if (!entry || !entry.ts) return true;
        return (Date.now() - entry.ts) > SWE_CATNAMES_TTL_MS;
    }

    // 判断是否硬过期（必须重新拉取）
    function _isCacheHardExpired(entry) {
        if (!entry || !entry.ts) return true;
        return (Date.now() - entry.ts) > SWE_CATNAMES_HARD_TTL_MS;
    }

    // 应用类别名映射到 state + 写缓存
    // options.force=true 强制更新；options.skipWrite=true 不写缓存（用于 SSR 应用时）
    function applyCategoryNames(map, options) {
        const opts = options || {};
        if (!map || Object.keys(map).length === 0) return false;
        const cur = state.wishlistCategoryNames || {};
        // 检测是否有变化（避免无效 invalidate）
        const newHash = _hashCategoryNames(map);
        const curHash = _hashCategoryNames(cur);
        const changed = newHash !== curHash;
        state.wishlistCategoryNames = { ...cur, ...map };
        if (opts.skipWrite) {
            // 仅 state 更新，不写缓存（SSR 路径，缓存由后续后台校验决定）
            if (changed) invalidateStats();
            return true;
        }
        // 写缓存（按 steamId 隔离）
        const sid = opts.steamId || (typeof steamId !== 'undefined' ? steamId : '') || '';
        if (sid) {
            const container = _loadCatNamesCache();
            container.bySteamId[sid] = {
                names: { ...map },
                ts: Date.now(),
                hash: newHash
            };
            _saveCatNamesCache(container);
        }
        if (changed) invalidateStats();
        return true;
    }
    // v1.1.1: 同步获取 webapi_token（从页面 application_config）
    function getAccessTokenSync() {
        try {
            const appConfig = document.getElementById('application_config');
            if (appConfig) {
                const storeConfig = JSON.parse(appConfig.getAttribute('data-store_user_config') || '{}');
                if (storeConfig.webapi_token) return storeConfig.webapi_token;
            }
        } catch (e) { /* ignore */ }
        try {
            const m = document.documentElement.innerHTML.match(/"webapi_token"\s*:\s*"([^"]+)"/);
            if (m && m[1]) return m[1];
        } catch (e) { /* ignore */ }
        return null;
    }
    // v1.1.1: 从 store 首页异步获取 webapi_token（兜底）
    function fetchWebApiTokenFromStore() {
        return new Promise((resolve) => {
            if (_cachedWebApiToken) { resolve(_cachedWebApiToken); return; }
            GM_xmlhttpRequest({
                method: 'GET',
                url: 'https://store.steampowered.com/',
                timeout: 10000,
                onload(resp) {
                    try {
                        const html = resp.responseText;
                        const m1 = html.match(/id="application_config"[^>]*data-store_user_config="([^"]*)"/);
                        if (m1 && m1[1]) {
                            const decoded = m1[1].replace(/&amp;/g, '&').replace(/&quot;/g, '"').replace(/&lt;/g, '<').replace(/&gt;/g, '>');
                            const config = JSON.parse(decoded);
                            if (config.webapi_token) { _cachedWebApiToken = config.webapi_token; resolve(config.webapi_token); return; }
                        }
                        const m2 = html.match(/"webapi_token"\s*:\s*"([^"]+)"/);
                        if (m2 && m2[1]) { _cachedWebApiToken = m2[1]; resolve(m2[1]); return; }
                    } catch (e) { /* ignore */ }
                    resolve(null);
                },
                onerror() { resolve(null); },
                ontimeout() { resolve(null); }
            });
        });
    }
    // v1.1.1: 组合获取 access_token（同步优先 → store 首页兜底）
    // v1.1.7+: 复用 _prefetchWebApiTokenAsync 的并发结果，避免与 init 阶段的预取竞争
    async function getAccessToken() {
        // 0) 已缓存（init 阶段同步/异步预取的产物）
        if (_cachedWebApiToken) return _cachedWebApiToken;
        // 1) 同步 DOM 解析（页面应用配置里直接拿）
        const syncToken = getAccessTokenSync();
        if (syncToken) { _cachedWebApiToken = syncToken; return syncToken; }
        // 2) store 首页兜底（与 init 阶段并发共享同一 promise）
        const storeToken = await _prefetchWebApiTokenAsync();
        if (storeToken) return storeToken;
        return null;
    }
    // v1.1.3: 防御性解析 GetWishlistCategories 响应（返回结构未文档化，兼容多种形态）
    // Steam WebAPI 典型响应：{ response: { categories: [{categoryid, category_name, ...}] } }
    // 也存在双层包裹：{ response: { response: { categories: [...] } } }
    // 以及扁平：{ categories: [...] } / [...] / { id: name }
    function parseWishlistCategoriesResponse(data) {
        const out = {};
        if (!data || typeof data !== 'object') return out;
        // 1) 兼容双层 response 包裹（部分私有接口会双层）
        let resp = data.response && typeof data.response === 'object' ? data.response : data;
        if (resp.response && typeof resp.response === 'object') resp = resp.response;
        // 2) 找 categories 数组
        const list = resp.categories || resp.wishlist_categories || (Array.isArray(resp) ? resp : null);
        if (Array.isArray(list)) {
            list.forEach(c => {
                if (!c || typeof c !== 'object') return;
                const id = c.categoryid ?? c.category_id ?? c.id;
                const name = c.category_name ?? c.name ?? c.label ?? c.display_name;
                if (id != null && name) out[String(id)] = String(name);
            });
        }
        // 3) 兼容 { id: name } 或 { id: {category_name} } 映射
        if (resp && typeof resp === 'object' && !Array.isArray(resp)) {
            for (const [k, v] of Object.entries(resp)) {
                if (k === 'categories' || k === 'wishlist_categories') continue;
                if (k === 'success' || k === 'success_partial' || k === 'servernow') continue;
                if (typeof v === 'string' && v) out[k] = v;
                else if (v && typeof v === 'object') {
                    const name = v.category_name ?? v.name ?? v.label;
                    if (name) out[k] = String(name);
                }
            }
        }
        return out;
    }
    // v1.1.2: 专用 API 请求函数——text 模式获取 + 手动 JSON.parse + HTML 检测
    // gmFetch('json') 在 API 返回 HTML（登录页）时 resp.response 为 null，静默失败
    function fetchSteamApiJson(url) {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'GET', url, timeout: 15000,
                onload(resp) {
                    try {
                        const text = resp.responseText || '';
                        if (text.startsWith('<') || text.startsWith('<!DOCTYPE')) {
                            reject(new Error('Steam API 返回 HTML 而非 JSON（可能未登录）'));
                            return;
                        }
                        resolve(JSON.parse(text));
                    } catch (e) { reject(e); }
                },
                onerror() { reject(new Error('Network error')); },
                ontimeout() { reject(new Error('Timeout')); }
            });
        });
    }
    // v1.1.4: 获取愿望单类别名称（缓存 > SSR > API；后台静默校验）
    // v1.1.7+: 并发预取优化
    //   - 步骤 a) 同步检查 state / 同步读 GM 缓存（即时返回）
    //   - 步骤 b) 若缓存命中，立即应用 + 并发触发 token 预取 + 后台校验
    //   - 步骤 c) 若缓存缺失，并发启动 token 预取与 API 请求
    //   - 步骤 d) API 命中后回写 state + GM 缓存（LRU 限 5 steamId）
    // 冷启动顺序：
    //   1) state 已有 → 直接返回
    //   2) GM 缓存（按 steamId 命中且未硬过期）→ 应用 + 后台校验
    //   3) API（首次或硬过期）→ 应用 + 写缓存
    // 热路径（后台静默校验）：
    //   - 软过期：发起 API 请求，hash 一致则只更新 ts；不一致则更新并 invalidate
    async function fetchWishlistCategoryNames() {
        const sid = (typeof steamId !== 'undefined' ? steamId : '') || '';

        // 1) state 已有名称（SSR 路径已经应用）→ 立即返回 + 后台校验
        if (Object.keys(state.wishlistCategoryNames).length > 0) {
            _writeCurrentToCache(sid);
            _scheduleBackgroundRefresh(sid);
            return;
        }

        // 2) GM 缓存命中（未硬过期）→ 立即应用 + 并发后台校验
        const cached = sid ? loadCachedCategoryNames(sid) : null;
        if (cached && cached.names && !_isCacheHardExpired(cached)) {
            state.wishlistCategoryNames = { ...state.wishlistCategoryNames, ...cached.names };
            invalidateStats();
            console.log(`[SWE] 类别名称从缓存恢复: ${Object.keys(cached.names).length} 个 (${cached.hash})`);
            // 后台静默校验（不阻塞当前返回）
            _scheduleBackgroundRefresh(sid);
            return;
        }

        // 3) 缓存未命中或硬过期 → 走 API（带并发预取 token）
        // 并发模式：getAccessToken 已内部复用 init 阶段的预取 promise，调用即用
        await _fetchAndApplyFromApi(sid, { allowEmpty: true });
    }

    // 把当前 state 中的类别名写入缓存（SSR 路径用，避免丢失）
    function _writeCurrentToCache(sid) {
        if (!sid) return;
        const cur = state.wishlistCategoryNames;
        if (!cur || Object.keys(cur).length === 0) return;
        const container = _loadCatNamesCache();
        // 仅在 hash 变化时覆盖
        const newHash = _hashCategoryNames(cur);
        const old = container.bySteamId[sid];
        if (old && old.hash === newHash) return;
        container.bySteamId[sid] = {
            names: { ...cur },
            ts: Date.now(),
            hash: newHash
        };
        _saveCatNamesCache(container);
    }

    // 后台静默校验（不阻塞 UI）
    let _bgRefreshTimer = null;
    function _scheduleBackgroundRefresh(sid) {
        if (_bgRefreshTimer) return;
        const cached = sid ? loadCachedCategoryNames(sid) : null;
        if (!_isCacheStale(cached)) return; // 软过期以内，无需校验
        _bgRefreshTimer = setTimeout(() => {
            _bgRefreshTimer = null;
            _fetchAndApplyFromApi(sid, { silent: true, allowEmpty: false }).catch(() => {});
        }, 3000); // 延迟 3s 启动，避免影响首屏
    }

    // 实际 API 请求 + 应用
    async function _fetchAndApplyFromApi(sid, opts) {
        const options = opts || {};
        try {
            const token = await getAccessToken();
            if (!token) {
                if (!options.silent) console.warn('[SWE] 无法获取 access_token，跳过类别名称获取');
                return false;
            }
            const url = `https://api.steampowered.com/IWishlistService/GetWishlistCategories/v1/?access_token=${token}`;
            const data = await fetchSteamApiJson(url);
            const map = parseWishlistCategoriesResponse(data);
            if (Object.keys(map).length === 0) {
                if (!options.silent && options.allowEmpty) {
                    console.warn('[SWE] GetWishlistCategories 返回空数据:', data);
                }
                return false;
            }
            const newHash = _hashCategoryNames(map);
            const oldEntry = sid ? loadCachedCategoryNames(sid) : null;
            const oldHash = oldEntry ? oldEntry.hash : '';
            if (newHash === oldHash) {
                // 内容未变 → 仅更新 ts，避免无效 invalidate
                if (sid) {
                    const container = _loadCatNamesCache();
                    if (container.bySteamId[sid]) {
                        container.bySteamId[sid].ts = Date.now();
                        _saveCatNamesCache(container);
                    }
                }
                if (!options.silent) console.log(`[SWE] 类别名称无变化，跳过更新 (${newHash})`);
                return false;
            }
            // 有变化：应用到 state + 写缓存 + 触发刷新
            state.wishlistCategoryNames = { ...state.wishlistCategoryNames, ...map };
            if (sid) {
                const container = _loadCatNamesCache();
                container.bySteamId[sid] = {
                    names: { ...map },
                    ts: Date.now(),
                    hash: newHash
                };
                _saveCatNamesCache(container);
            }
            invalidateStats();
            if (!options.silent) {
                console.log(`[SWE] fetched ${Object.keys(map).length} wishlist category names via API`);
                renderActiveTab();
            } else {
                console.log(`[SWE] [bg] wishlist category names updated (${Object.keys(map).length})`);
                renderActiveTab();
            }
            return true;
        } catch (e) {
            if (!options.silent) console.warn('[SWE] GetWishlistCategories API 失败:', e.message || e);
            return false;
        }
    }

    // ============================================================
    //  筛选 & 排序
    // ============================================================
    function getFilteredGames() {
        let data = [...state.items];
        if (state.search) data = data.filter(g => g.name.toLowerCase().includes(state.search));
        if (state.gameFilter === 'discount') data = data.filter(g => g.discountPct > 0 || g.onSale);
        else if (state.gameFilter === 'free') data = data.filter(g => g.isFree);
        else if (state.gameFilter === 'ea') data = data.filter(g => g.isEarlyAccess);
        else if (state.gameFilter === 'soon') data = data.filter(g => g.isComingSoon);
        // v1.1.0：仅显示已拥有（ownership 已检查且 owned === true）
        if (state.onlyOwned) data = data.filter(g => g._ownedChecked === true && g.owned === true);
        // v1.1.1：类别视图筛选（'__all__' 或 null 不筛选）
        if (state.categoryView && state.categoryFilter && state.categoryFilter !== '__all__') {
            if (state.categoryFilter === '__uncat__') {
                data = data.filter(g => !Array.isArray(g.categoryIds) || g.categoryIds.length === 0);
            } else {
                data = data.filter(g => Array.isArray(g.categoryIds) && g.categoryIds.includes(state.categoryFilter));
            }
        }
        const [sk, sd] = state.sortBy.split('-');
        data.sort((a, b) => {
            let c = 0;
            switch (sk) {
                case 'priority': c = a.priority - b.priority; break;
                case 'name': c = a.name.localeCompare(b.name); break;
                case 'price': c = a.finalPrice - b.finalPrice; break;
                case 'discount': c = a.discountPct - b.discountPct; break;
                case 'added': c = a.addedTimestamp - b.addedTimestamp; break;
                case 'review': c = (a.reviewPercent || 0) - (b.reviewPercent || 0); break;
                default: c = a.priority - b.priority;
            }
            return sd === 'asc' ? c : -c;
        });
        return data;
    }
    function applyFilters() {
        state.filtered = getFilteredGames();
        state.page = 1;
        renderActiveTab();
        // v1.1.0：仅显示已拥有开启但拥有状态未检查时，后台检查后重新筛选
        if (state.onlyOwned && !state.ownershipChecked && state.items.length > 0 && !state.ownershipChecking) {
            state.ownershipChecking = true;
            const total = state.items.length;
            updateProgress(0, t('ownershipChecking', { done: 0, total }));
            ensureOwnershipForItems(state.items, (done, tot) => {
                updateProgress(Math.round(done / tot * 100), t('ownershipChecking', { done, total: tot }));
            }).then(() => {
                state.ownershipChecking = false;
                setTimeout(hideProgress, 600);
                applyFilters();
            }).catch(() => {
                state.ownershipChecking = false;
                setTimeout(hideProgress, 600);
                toast(t('ownershipCheckFailed'), 'error');
            });
        }
    }
    function updateLoadBtn() {
        const btn = document.getElementById('swe-load-btn');
        if (!btn) return;
        if (state.loading) {
            btn.disabled = true;
            btn.innerHTML = `<span class="swe-icon-btn-spin">${ICONS.refresh}</span>`;
            btn.title = t('loading');
            btn.setAttribute('aria-label', t('loading'));
        } else {
            btn.disabled = false;
            btn.innerHTML = `${ICONS.refresh}`;
            // 同一按钮：未加载 = 加载全部；已加载 = 更新数据（增量）
            const isRefresh = state.allLoaded || state.items.length > 0;
            const tip = isRefresh ? t('refreshData') : t('loadAll');
            btn.title = tip;
            btn.setAttribute('aria-label', tip);
        }
    }

    // ============================================================
    //  统计计算
    // ============================================================
    let cachedStats = null;

    function computeStats() {
        if (cachedStats) return cachedStats;
        const items = state.items;
        const n = items.length;
        if (n === 0) return { n: 0 };

        const priced = items.filter(i => !i.isFree && i.finalPrice > 0);
        // v1.0.8: onSale（bpo.active_discounts）也计入打折，避免 discount_pct=0 但有活动折扣的漏统
        const discounted = items.filter(i => i.discountPct > 0 || i.onSale);
        const free = items.filter(i => i.isFree);
        const ea = items.filter(i => i.isEarlyAccess);
        const soon = items.filter(i => i.isComingSoon);

        const totalValue = priced.reduce((s, i) => s + i.finalPrice, 0);
        const totalOrig = priced.reduce((s, i) => s + i.originalPrice, 0);
        const prices = priced.map(i => i.finalPrice).sort((a, b) => a - b);
        const discounts = discounted.map(i => i.discountPct).sort((a, b) => a - b);
        const avgPrice = prices.length ? totalValue / prices.length : 0;
        const medianPrice = prices.length ? prices[Math.floor(prices.length / 2)] : 0;
        const avgDiscount = discounts.length ? discounts.reduce((s, d) => s + d, 0) / discounts.length : 0;
        const maxDiscount = discounts.length ? discounts[discounts.length - 1] : 0;

        const timestamps = items.filter(i => i.addedTimestamp).map(i => i.addedTimestamp);
        let yearSpan = 0, earliest = '';
        if (timestamps.length) {
            const min = Math.min(...timestamps);
            const max = Math.max(...timestamps);
            earliest = new Date(min * 1000).toLocaleDateString();
            yearSpan = Math.round((max - min) / (365.25 * 24 * 3600));
        }

        const tagMap = {};
        items.forEach(item => {
            if (item.tags) item.tags.forEach(tag => {
                const name = tag.name || tag.tagid;
                if (name) tagMap[name] = (tagMap[name] || 0) + 1;
            });
        });
        const topTags = Object.entries(tagMap).sort((a, b) => b[1] - a[1]).slice(0, 15);

        const platforms = { windows: 0, mac: 0, linux: 0 };
        items.forEach(i => { if (i.platforms) { if (i.platforms.windows) platforms.windows++; if (i.platforms.mac) platforms.mac++; if (i.platforms.linux) platforms.linux++; } });

        const types = {};
        items.forEach(i => { const tp = i.type || 'game'; types[tp] = (types[tp] || 0) + 1; });

        const reviews = items.filter(i => i.reviewScore || i.reviewPercent);
        const reviewScores = reviews.map(i => i.reviewPercent || (i.reviewScore ? i.reviewScore : 0)).filter(v => v > 0);
        const avgReview = reviewScores.length ? reviewScores.reduce((s, v) => s + v, 0) / reviewScores.length : 0;

        cachedStats = {
            n, priced: priced.length, discounted: discounted.length, free: free.length, ea: ea.length, soon: soon.length,
            // v1.0.8: 用并集补集，避免 EA∩soon 重复扣减导致已发售为负/偏小
            released: n - items.filter(i => i.isEarlyAccess || i.isComingSoon).length,
            totalValue, totalOrig, saved: totalOrig - totalValue, avgPrice, medianPrice, avgDiscount, maxDiscount,
            yearSpan, earliest, topTags, platforms, types, avgReview, reviewCount: reviewScores.length,
            discountedRate: n ? discounted.length / n : 0,
            tagMap, timestamps,
        };
        return cachedStats;
    }

    function computePriceDistribution() {
        const ranges = [
            { key: 'free', label: t('priceFree'), count: 0, color: '#6366f1' },
            { key: 'lt50', label: t('priceLt50'), min: 0.01, max: 50, count: 0, color: '#06b6d4' },
            { key: '50_100', label: t('price50_100'), min: 50.01, max: 100, count: 0, color: '#3b82f6' },
            { key: '100_200', label: t('price100_200'), min: 100.01, max: 200, count: 0, color: '#8b5cf6' },
            { key: '200_500', label: t('price200_500'), min: 200.01, max: 500, count: 0, color: '#a855f7' },
            { key: 'gte500', label: t('priceGte500'), min: 500.01, max: Infinity, count: 0, color: '#ec4899' },
            // v1.0.5: 无价格分项——未发布/未定价游戏（finalPrice 为空且非免费），此前会被静默漏统
            { key: 'noPrice', label: t('priceNoPrice'), count: 0, color: '#64748b' },
        ];
        for (const item of state.items) {
            if (item.isFree) { ranges[0].count++; continue; }
            const p = item.finalPrice;
            if (!(p > 0)) { ranges[ranges.length - 1].count++; continue; }
            for (let i = 1; i < ranges.length - 1; i++) {
                if (p >= ranges[i].min && p <= ranges[i].max) { ranges[i].count++; break; }
            }
        }
        return ranges;
    }

    // 概览专用：价值构成（免费 / 折扣中 / 全价）
    function computeValueBreakdown() {
        let free = 0, onSale = 0, fullPrice = 0;
        for (const i of state.items) {
            if (i.isFree) free++;
            else if (i.discountPct > 0 || i.onSale) onSale++;
            else fullPrice++;
        }
        return [
            { key: 'free', label: t('kpiFree'), count: free, color: '#6366f1' },
            { key: 'onsale', label: t('kpiSale'), count: onSale, color: '#f59e0b' },
            { key: 'full', label: t('fullPrice'), count: fullPrice, color: '#10b981' },
        ];
    }

    // 概览专用：状态分布（已发售 / EA / 即将推出）
    function computeStatusDist() {
        const s = computeStats();
        return [
            { key: 'released', label: t('kpiReleased'), count: s.released, color: '#10b981' },
            { key: 'ea', label: t('kpiEA'), count: s.ea, color: '#fb923c' },
            { key: 'soon', label: t('kpiSoon'), count: s.soon, color: '#60a5fa' },
        ];
    }

    // v1.0.5 分析页专用：待上市游戏统计（发行时间 > 今天）
    // 维度：30天内 / 90天内 / 更远 / 未定日期；返回 null 表示无待上市游戏
    // v1.1.3: 增加 topList 字段——按发行日期升序取前 5，TBA 排到末尾（用户能一眼看出最近要上市的游戏）
    function computeUpcoming() {
        const DAY = 86400000;
        const today = new Date();
        today.setHours(0, 0, 0, 0);
        const nowMs = today.getTime();
        const items = state.items.filter(i => i.isComingSoon);
        if (items.length === 0) return null;
        const buckets = { d30: 0, d90: 0, later: 0, tba: 0 };
        let nearest = null;
        // 收集 Top 5 候选：{ms, name, appId, releaseDate, isTBA, daysLeft}
        const candidates = [];
        for (const item of items) {
            const ms = item.releaseDate ? new Date(item.releaseDate + 'T00:00:00').getTime() : NaN;
            if (!isFinite(ms)) { buckets.tba++; candidates.push({ ms: Infinity, name: item.name, appId: item.appId, releaseDate: item.releaseDate || '', isTBA: true, daysLeft: null }); continue; }
            const diff = ms - nowMs;
            if (diff <= 30 * DAY) buckets.d30++;
            else if (diff <= 90 * DAY) buckets.d90++;
            else buckets.later++;
            if (!nearest || ms < nearest.ms) nearest = { name: item.name, appId: item.appId, date: item.releaseDate, ms };
            candidates.push({ ms, name: item.name, appId: item.appId, releaseDate: item.releaseDate, isTBA: false, daysLeft: Math.max(0, Math.round(diff / DAY)) });
        }
        // 排序：TBA (Infinity) 排到末尾，有日期的按 ms 升序
        candidates.sort((a, b) => a.ms - b.ms);
        const topList = candidates.slice(0, 5);
        const rows = [
            { label: t('up30'), count: buckets.d30, color: '#10b981' },
            { label: t('up90'), count: buckets.d90, color: '#06b6d4' },
            { label: t('upLater'), count: buckets.later, color: '#8b5cf6' },
            { label: t('upTBA'), count: buckets.tba, color: '#64748b' },
        ];
        return { total: items.length, rows, nearest, topList };
    }

    // v1.1.0: 用户自定义愿望单类别分布（"我的类别"统计）
    // 返回 { rows: [{label, count, color, pct}], uncatCount, total } 或 null（无类别数据时）
    function computeCategoryDist() {
        const catNames = state.wishlistCategoryNames || {};
        const catMap = {};
        let uncatStats = { count: 0, totalValue: 0, paidCount: 0, discountCount: 0, comingSoonCount: 0, inLibraryCount: 0, freeCount: 0 };
        const colors = ['#8b5cf6', '#3b82f6', '#06b6d4', '#a855f7', '#6366f1', '#ec4899', '#10b981', '#f59e0b', '#fb923c', '#22d3ee', '#34d399', '#f472b6', '#a78bfa', '#60a5fa', '#fbbf24'];
        for (const item of state.items) {
            const ids = Array.isArray(item.categoryIds) ? item.categoryIds : [];
            const isPaid = !item.isFree && item.finalPrice > 0;
            const isDisc = item.discountPct > 0 || item.onSale;
            const isSoon = !!item.isComingSoon;
            const isFree = !!item.isFree;
            const isOwned = item._ownedChecked && item.owned;
            if (ids.length === 0) {
                uncatStats.count++;
                if (isPaid) { uncatStats.totalValue += item.finalPrice; uncatStats.paidCount++; }
                if (isDisc) uncatStats.discountCount++;
                if (isSoon) uncatStats.comingSoonCount++;
                if (isOwned) uncatStats.inLibraryCount++;
                if (isFree) uncatStats.freeCount++;
                continue;
            }
            for (const id of ids) {
                const key = String(id);
                if (!catMap[key]) catMap[key] = {
                    count: 0, totalValue: 0, paidCount: 0,
                    discountCount: 0, comingSoonCount: 0, inLibraryCount: 0, freeCount: 0,
                    name: catNames[key] || ('#' + key),
                };
                const cs = catMap[key];
                cs.count++;
                if (isPaid) { cs.totalValue += item.finalPrice; cs.paidCount++; }
                if (isDisc) cs.discountCount++;
                if (isSoon) cs.comingSoonCount++;
                if (isOwned) cs.inLibraryCount++;
                if (isFree) cs.freeCount++;
            }
        }
        const entries = Object.entries(catMap).sort((a, b) => b[1].count - a[1].count);
        if (entries.length === 0 && uncatStats.count === 0) return null;
        const total = state.items.length;
        const rows = entries.map(([id, info], i) => ({
            id, label: info.name, count: info.count,
            color: colors[i % colors.length],
            pct: total > 0 ? info.count / total : 0,
            totalValue: info.totalValue,
            avgPrice: info.paidCount > 0 ? info.totalValue / info.paidCount : 0,
            discountCount: info.discountCount,
            comingSoonCount: info.comingSoonCount,
            inLibraryCount: info.inLibraryCount,
            freeCount: info.freeCount,
        }));
        const uncat = {
            id: '__uncat__', label: t('catUncategorized'), count: uncatStats.count,
            color: '#64748b', pct: total > 0 ? uncatStats.count / total : 0,
            totalValue: uncatStats.totalValue,
            avgPrice: uncatStats.paidCount > 0 ? uncatStats.totalValue / uncatStats.paidCount : 0,
            discountCount: uncatStats.discountCount,
            comingSoonCount: uncatStats.comingSoonCount,
            inLibraryCount: uncatStats.inLibraryCount,
            freeCount: uncatStats.freeCount,
        };
        return { rows, uncat, uncatCount: uncatStats.count, total, hasCategories: entries.length > 0 };
    }

    function computeYearTrend() {
        const yearMap = {};
        state.items.forEach(item => {
            if (!item.addedTimestamp) return;
            const year = new Date(item.addedTimestamp * 1000).getFullYear();
            yearMap[year] = (yearMap[year] || 0) + 1;
        });
        const years = Object.entries(yearMap).map(([year, count]) => ({ year: +year, count })).sort((a, b) => a.year - b.year);
        const max = Math.max(1, ...years.map(y => y.count));
        years.forEach(y => y.pct = y.count / max);
        return years;
    }

    // 季度趋势：展示最近3年（12个季度）
    function computeQuarterTrend() {
        const now = new Date();
        const quarters = [];
        const currentQ = Math.floor(now.getMonth() / 3);
        const currentY = now.getFullYear();
        // 最近12个季度
        for (let i = 11; i >= 0; i--) {
            let q = currentQ - i;
            let y = currentY;
            while (q < 0) { q += 4; y--; }
            quarters.push({ year: y, quarter: q, count: 0, label: `${y} ${t('quarterLabel')}${q + 1}` });
        }
        state.items.forEach(item => {
            if (!item.addedTimestamp) return;
            const d = new Date(item.addedTimestamp * 1000);
            const q = Math.floor(d.getMonth() / 3);
            const y = d.getFullYear();
            const found = quarters.find(s => s.year === y && s.quarter === q);
            if (found) found.count++;
        });
        return quarters;
    }

    // 月度趋势：展示最近12个月
    function computeMonthTrend() {
        const now = new Date();
        const months = [];
        for (let i = 11; i >= 0; i--) {
            const d = new Date(now.getFullYear(), now.getMonth() - i, 1);
            const mLabels = t('monthLabels');
            months.push({ year: d.getFullYear(), month: d.getMonth(), count: 0, label: mLabels[d.getMonth()] });
        }
        state.items.forEach(item => {
            if (!item.addedTimestamp) return;
            const d = new Date(item.addedTimestamp * 1000);
            const found = months.find(s => s.year === d.getFullYear() && s.month === d.getMonth());
            if (found) found.count++;
        });
        return months;
    }

    // v1.0.4: 热力图按年绘制——单次遍历生成全局 dayMap + 按年 yearDayMaps
    function computeHeatmap() {
        const dayMap = {};
        const yearDayMaps = {};
        let firstTs = 0, lastTs = 0;
        state.items.forEach(item => {
            if (!item.addedTimestamp) return;
            const ts = item.addedTimestamp;
            const d = new Date(ts * 1000);
            const y = d.getFullYear();
            const key = y + '-' + String(d.getMonth() + 1).padStart(2, '0') + '-' + String(d.getDate()).padStart(2, '0');
            dayMap[key] = (dayMap[key] || 0) + 1;
            const ym = yearDayMaps[y] || (yearDayMaps[y] = {});
            ym[key] = (ym[key] || 0) + 1;
            if (!firstTs || ts < firstTs) firstTs = ts;
            if (!lastTs || ts > lastTs) lastTs = ts;
        });
        const years = Object.keys(yearDayMaps).map(Number).sort((a, b) => a - b);
        return { dayMap, yearDayMaps, years, firstTs, lastTs };
    }

    function computePriorityDist() {
        const buckets = { '1': 0, '2': 0, '3': 0 };
        state.items.forEach(i => {
            const p = i.priority || 0;
            if (p === 0 || p === 1) buckets['1']++;
            else if (p === 2) buckets['2']++;
            else buckets['3']++;
        });
        return [
            { label: t('priorityAsc'), count: buckets['1'], color: '#8b5cf6' },
            { label: '★★', count: buckets['2'], color: '#3b82f6' },
            { label: '★', count: buckets['3'], color: '#06b6d4' },
        ];
    }

    function computeTopDiscount() {
        return [...state.items].filter(i => i.discountPct > 0).sort((a, b) => b.discountPct - a.discountPct).slice(0, 10);
    }

    function computeReviewDist() {
        const buckets = [
            { label: '95+', min: 95, max: 100, count: 0, color: '#4ade80' },
            { label: '80-95', min: 80, max: 94, count: 0, color: '#3b82f6' },
            { label: '70-80', min: 70, max: 79, count: 0, color: '#fbbf24' },
            { label: '50-70', min: 50, max: 69, count: 0, color: '#fb923c' },
            { label: '<50', min: 0, max: 49, count: 0, color: '#f87171' },
        ];
        state.items.forEach(i => {
            const r = i.reviewPercent || (i.reviewScore > 10 ? i.reviewScore : 0);
            if (r > 0) {
                for (const b of buckets) {
                    if (r >= b.min && r <= b.max) { b.count++; break; }
                }
            }
        });
        return buckets;
    }

    function computeTimeline() {
        const items = state.items.filter(i => i.addedTimestamp).map(i => ({ ts: i.addedTimestamp, name: i.name, appId: i.appId, isFree: i.isFree, discountPct: i.discountPct }));
        items.sort((a, b) => b.ts - a.ts);
        const top = items.slice(0, 50);
        const groups = {};
        top.forEach(item => {
            const d = new Date(item.ts * 1000);
            const dateKey = `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
            if (!groups[dateKey]) groups[dateKey] = { date: d, items: [] };
            groups[dateKey].items.push(item);
        });
        return Object.entries(groups).map(([key, val]) => ({ dateKey: key, date: val.date, items: val.items }))
            .sort((a, b) => b.date - a.date);
    }

    function invalidateStats() { cachedStats = null; }

    // ============================================================
    //  格式化工具
    // ============================================================
    function fmtPrice(v) {
        const n = Number(v) || 0;
        const cur = state.currency;
        if (cur && cur.symbol) {
            if (cur.id === 'CNY' || cur.id === 'JPY') return cur.symbol + Math.round(n);
            return cur.symbol + n.toFixed(2);
        }
        return '¥' + Math.round(n);
    }
    // 紧凑价格：大数字自动 K / 万 单位，避免 KPI 卡片显示溢出
    function fmtPriceCompact(v) {
        const n = Number(v) || 0;
        const cur = state.currency;
        const sym = (cur && cur.symbol) || '¥';
        const isCJK = locale === 'zh-CN' || locale === 'zh-TW' || locale === 'zh-HK' || locale === 'zh-MO';
        if (n >= 100000) {
            // 10 万 / 100K+ 用 1 位小数（¥45.6万 / $456.7K）
            const divisor = isCJK ? 10000 : 1000;
            const unit = isCJK ? '万' : 'K';
            return sym + (n / divisor).toFixed(1) + unit;
        }
        if (n >= 10000) {
            // 1 万~10 万 / 10K~100K 用紧凑（¥4.56万 / $45.6K）
            const divisor = isCJK ? 10000 : 1000;
            const unit = isCJK ? '万' : 'K';
            const val = n / divisor;
            return sym + (val >= 10 ? val.toFixed(1) : val.toFixed(2).replace(/\.?0+$/, '')) + unit;
        }
        return fmtPrice(n);
    }
    function fmtDate(ts) {
        if (!ts) return '';
        const d = new Date(ts * 1000);
        return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
    }
    function fmtDateLabel(ts) {
        if (!ts) return '';
        const d = new Date(ts * 1000);
        return d.toLocaleDateString(locale === 'en' ? 'en-US' : 'zh-CN', { month: 'short', day: 'numeric' });
    }
    function escapeHTML(s) {
        const div = document.createElement('div');
        div.textContent = String(s ?? '');
        return div.innerHTML;
    }
    function pct(n) { return (n * 100).toFixed(0) + '%'; }

    // ============================================================
    //  SVG 图表渲染
    // ============================================================
    // 趋势曲线图：SVG area chart with smooth curve, gradient fill, data points, grid, axis labels
    function renderTrendChart(data) {
        if (!data || data.length === 0) return `<div class="swe-empty">${t('noData')}</div>`;
        const W = 640, H = 216;
        const padL = 44, padR = 16, padT = 30, padB = 26;
        const chartW = W - padL - padR;
        const chartH = H - padT - padB;
        const rawMax = Math.max(1, ...data.map(d => d.count));
        // Y 轴留 20% 余量，确保峰值标注不被裁剪
        const maxVal = Math.ceil(rawMax * 1.2);
        // Y 轴刻度：生成 4 段（基于含余量的 maxVal）
        const yTicks = [];
        const tickCount = 4;
        for (let i = 0; i <= tickCount; i++) {
            const v = Math.round((maxVal / tickCount) * i);
            yTicks.push(v);
        }
        const xStep = data.length > 1 ? chartW / (data.length - 1) : 0;
        // 数据点坐标
        const points = data.map((d, i) => ({
            x: padL + i * xStep,
            y: padT + chartH - (d.count / maxVal) * chartH,
            count: d.count,
            label: d.label
        }));
        // 平滑曲线（Catmull-Rom → Bezier）
        let pathD = '';
        if (points.length === 1) {
            pathD = `M ${points[0].x} ${points[0].y}`;
        } else {
            pathD = `M ${points[0].x} ${points[0].y}`;
            for (let i = 0; i < points.length - 1; i++) {
                const p0 = points[i - 1] || points[i];
                const p1 = points[i];
                const p2 = points[i + 1];
                const p3 = points[i + 2] || p2;
                const cp1x = p1.x + (p2.x - p0.x) / 6;
                const cp1y = p1.y + (p2.y - p0.y) / 6;
                const cp2x = p2.x - (p3.x - p1.x) / 6;
                const cp2y = p2.y - (p3.y - p1.y) / 6;
                pathD += ` C ${cp1x.toFixed(1)} ${cp1y.toFixed(1)}, ${cp2x.toFixed(1)} ${cp2y.toFixed(1)}, ${p2.x.toFixed(1)} ${p2.y.toFixed(1)}`;
            }
        }
        // 填充区域路径
        const areaD = pathD + ` L ${points[points.length - 1].x.toFixed(1)} ${padT + chartH} L ${points[0].x.toFixed(1)} ${padT + chartH} Z`;
        // 水平网格线
        const gridLines = yTicks.map(v => {
            const y = padT + chartH - (v / maxVal) * chartH;
            return `<line x1="${padL}" y1="${y.toFixed(1)}" x2="${W - padR}" y2="${y.toFixed(1)}" class="swe-trend-grid"/>`;
        }).join('');
        // Y 轴标签
        const yLabels = yTicks.map(v => {
            const y = padT + chartH - (v / maxVal) * chartH;
            return `<text x="${padL - 8}" y="${(y + 3).toFixed(1)}" class="swe-trend-axis-y">${v}</text>`;
        }).join('');
        // X 轴标签：数据点多时隔点显示
        const labelInterval = data.length > 10 ? Math.ceil(data.length / 8) : 1;
        const xLabels = points.map((p, i) => {
            if (i % labelInterval !== 0 && i !== points.length - 1) return '';
            return `<text x="${p.x.toFixed(1)}" y="${H - 8}" class="swe-trend-axis-x" text-anchor="middle">${escapeHTML(p.label)}</text>`;
        }).join('');
        // 数据点圆圈 + hover tooltip
        const dots = points.map(p => {
            return `<circle cx="${p.x.toFixed(1)}" cy="${p.y.toFixed(1)}" r="3.5" class="swe-trend-dot" data-label="${escapeHTML(p.label)}" data-count="${p.count}"/>`;
        }).join('');
        // 峰值标注：用 rawMax 查找（maxVal 是含余量的上界，恒大于任意数据点）
        const maxIdx = data.findIndex(d => d.count === rawMax);
        const peakPoint = points[maxIdx];
        const peakLabel = peakPoint && rawMax > 0
            ? `<g class="swe-trend-peak"><circle cx="${peakPoint.x.toFixed(1)}" cy="${peakPoint.y.toFixed(1)}" r="5" fill="#fbbf24" stroke="#0d1223" stroke-width="2"/><text x="${peakPoint.x.toFixed(1)}" y="${(peakPoint.y - 12).toFixed(1)}" class="swe-trend-peak-val" text-anchor="middle">${rawMax}</text></g>`
            : '';
        return `<div class="swe-trend-chart-wrap">
            <svg class="swe-trend-svg" viewBox="0 0 ${W} ${H}" preserveAspectRatio="xMidYMid meet" role="img" aria-label="${t('chartTrendTitle')}">
                <defs>
                    <linearGradient id="swe-trend-grad" x1="0" y1="0" x2="0" y2="1">
                        <stop offset="0%" stop-color="#38bdf8" stop-opacity="0.35"/>
                        <stop offset="100%" stop-color="#38bdf8" stop-opacity="0"/>
                    </linearGradient>
                </defs>
                ${gridLines}
                ${yLabels}
                <path d="${areaD}" fill="url(#swe-trend-grad)"/>
                <path d="${pathD}" fill="none" stroke="#38bdf8" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
                ${dots}
                ${peakLabel}
                ${xLabels}
            </svg>
            <div class="swe-trend-tooltip" id="swe-trend-tooltip"></div>
        </div>`;
    }

    // v1.0.4: 热力图按年绘制——年份选择器 + SVG 网格 + 图例/统计行，默认展示当年
    function renderHeatmap(hm) {
        if (!hm.years.length) return `<div class="swe-empty">${t('noData')}</div>`;

        const cellSize = 14, cellGap = 3, cellStep = cellSize + cellGap;
        const labelW = 24, yearH = 14, monthH = 16;
        const monthNames = t('monthLabels');
        const dayNames = ['', t('mon'), '', t('wed'), '', t('fri'), ''];
        // 紫色 5 级色阶（暗→亮），与主题一致
        const colors = ['rgba(255,255,255,0.05)', 'rgba(139,92,246,0.25)', 'rgba(139,92,246,0.45)', 'rgba(139,92,246,0.68)', '#a78bfa'];
        function heatColor(count) {
            if (count <= 0) return colors[0];
            if (count === 1) return colors[1];
            if (count === 2) return colors[2];
            if (count <= 4) return colors[3];
            return colors[4];
        }
        const fmtD = (d) => d.getFullYear() + '-' + String(d.getMonth() + 1).padStart(2, '0') + '-' + String(d.getDate()).padStart(2, '0');
        const legend = `<div class="swe-heatmap-legend"><span>${t('heatmapLess')}</span>${colors.map(c => `<span class="swatch" style="background:${c}"></span>`).join('')}<span>${t('heatmapMore')}</span></div>`;

        // 构建单个视图（某一年 / 全部）：SVG + 底部统计/图例行
        // showYearRow: 是否渲染顶部年份标签与分隔线（仅"全部"跨年视图需要）
        function buildView(viewDayMap, rangeStartDate, rangeEndDate, avgSpanDays, showYearRow) {
            const globalStart = new Date(rangeStartDate);
            globalStart.setHours(0, 0, 0, 0);
            const endDate = new Date(rangeEndDate);
            endDate.setHours(0, 0, 0, 0);
            const gridStart = new Date(globalStart);
            gridStart.setDate(gridStart.getDate() - globalStart.getDay());
            const totalDays = Math.floor((endDate - gridStart) / 86400000) + 1;
            const totalWeeks = Math.ceil(totalDays / 7);
            const topH = (showYearRow ? yearH : 0) + monthH;
            const svgW = labelW + totalWeeks * cellStep + 8;
            const svgH = topH + 7 * cellStep + 8;

            let maxDaily = 0, total = 0;
            for (const k in viewDayMap) { if (viewDayMap[k] > maxDaily) maxDaily = viewDayMap[k]; total += viewDayMap[k]; }
            const avgDaily = (total / Math.max(1, avgSpanDays)).toFixed(2);

            const cellParts = [], monthLabelPositions = [], yearBoundaries = [];
            let lastMonth = -1, lastYear = -1;
            const startMs = globalStart.getTime(), endMs = endDate.getTime();
            for (let w = 0; w < totalWeeks; w++) {
                for (let d = 0; d < 7; d++) {
                    const cellTs = gridStart.getTime() + (w * 7 + d) * 86400000;
                    if (cellTs < startMs || cellTs > endMs) continue;
                    const cellDate = new Date(cellTs);
                    const key = cellDate.getFullYear() + '-' + String(cellDate.getMonth() + 1).padStart(2, '0') + '-' + String(cellDate.getDate()).padStart(2, '0');
                    const cnt = viewDayMap[key] || 0;
                    const x = labelW + w * cellStep, y = topH + d * cellStep;
                    if (cnt > 0) {
                        cellParts.push(`<rect x="${x}" y="${y}" width="${cellSize}" height="${cellSize}" rx="2" fill="${heatColor(cnt)}"><title>${key} · ${cnt}</title></rect>`);
                    } else {
                        cellParts.push(`<rect x="${x}" y="${y}" width="${cellSize}" height="${cellSize}" rx="2" fill="${colors[0]}"/>`);
                    }
                    if (d === 0) {
                        if (cellDate.getMonth() !== lastMonth) {
                            lastMonth = cellDate.getMonth();
                            monthLabelPositions.push({ w, month: cellDate.getMonth() });
                        }
                        if (showYearRow && cellDate.getFullYear() !== lastYear) {
                            lastYear = cellDate.getFullYear();
                            yearBoundaries.push({ w, year: cellDate.getFullYear() });
                        }
                    }
                }
            }
            // 年份分隔线 + 年份标签（仅跨年视图；首个边界不画线避免与轴重叠）
            const yearParts = [];
            for (const yb of yearBoundaries) {
                if (yb.w > 0) {
                    const lineX = labelW + yb.w * cellStep - cellGap / 2;
                    yearParts.push(`<line x1="${lineX}" y1="${yearH}" x2="${lineX}" y2="${topH + 7 * cellStep}" stroke="rgba(255,255,255,0.12)" stroke-width="1" stroke-dasharray="2,2"/>`);
                }
                yearParts.push(`<text x="${labelW + yb.w * cellStep}" y="${yearH - 3}" fill="#e2e8f0" font-size="10" font-weight="700">${yb.year}</text>`);
            }
            const monthParts = monthLabelPositions.map(ml =>
                `<text x="${labelW + ml.w * cellStep}" y="${topH - 5}" fill="#94a3b8" font-size="10">${monthNames[ml.month]}</text>`
            ).join('');
            const dayParts = [];
            for (let di = 0; di < 7; di++) {
                if (dayNames[di]) dayParts.push(`<text x="0" y="${topH + di * cellStep + 11}" fill="#64748b" font-size="10">${dayNames[di]}</text>`);
            }
            const svgStr = `<svg width="${svgW}" height="${svgH}" viewBox="0 0 ${svgW} ${svgH}" style="display:block;">${yearParts.join('')}${monthParts}${dayParts.join('')}${cellParts.join('')}</svg>`;

            const summary = `<div class="swe-heatmap-summary">
                <span>${t('heatmapTotal')}: <b>${total}</b></span>
                <span>${t('heatmapPeak')}: <b style="color:#fbbf24">${maxDaily}</b></span>
                <span>${t('heatmapAvg')}: <b>${avgDaily}</b></span>
                <span class="swe-heatmap-range">${fmtD(globalStart)} ~ ${fmtD(endDate)}</span>
            </div>`;
            return `<div class="swe-heatmap-scroll">${svgStr}</div><div class="swe-heatmap-footer">${summary}${legend}</div>`;
        }

        // 预计算各视图：每年一个单年视图 + 跨年"全部"视图
        const nowYear = new Date().getFullYear();
        const today = new Date();
        today.setHours(0, 0, 0, 0);
        const views = {};
        for (const y of hm.years) {
            const yStart = new Date(y, 0, 1);
            const yEnd = y === nowYear ? today : new Date(y, 11, 31);
            const avgSpan = Math.floor((yEnd - yStart) / 86400000) + 1;
            views[String(y)] = buildView(hm.yearDayMaps[y], yStart, yEnd, avgSpan, false);
        }
        const allAvgSpan = Math.max(1, Math.ceil((hm.lastTs - hm.firstTs) / 86400) + 1);
        views.all = buildView(hm.dayMap, new Date(hm.firstTs * 1000), today, allAvgSpan, true);
        heatmapViews = views;

        // 年份选择器（最新在前，末尾"全部"），默认展示当年（当年无数据则最新年份）；仅一年时不显示
        let filterHtml = '', defaultView = 'all';
        if (hm.years.length > 1) {
            defaultView = hm.yearDayMaps[nowYear] ? String(nowYear) : String(hm.years[hm.years.length - 1]);
            const btns = [...hm.years].reverse().map(y =>
                `<button class="swe-trend-toggle-btn swe-hm-year-btn${String(y) === defaultView ? ' active' : ''}" data-year="${y}">${y}</button>`
            ).join('');
            filterHtml = `<div class="swe-trend-toggle swe-hm-year-filter">${btns}<button class="swe-trend-toggle-btn swe-hm-year-btn" data-year="all">${t('heatmapAll')}</button></div>`;
        } else {
            defaultView = String(hm.years[0]);
        }

        return `<div class="swe-heatmap-block">
            ${filterHtml}
            <div class="swe-heatmap-body">${views[defaultView]}</div>
        </div>`;
    }

    // ============================================================
    //  v1.2.2 年度大作数据（参考 steam-friend-manager 精品游戏模块）
    // ============================================================
    const AAA_JSON_URL = 'https://raw.githubusercontent.com/SmallFork/json/main/2026.json';
    let _aaaGamesCache = null;   // 缓存全部年度大作数据
    let _aaaLoadFailed = false;
    let _aaaLoading = false;

    // 获取年度大作列表（数组格式: [{name, date, appid}]）
    function getAaaAllGames() {
        if (!_aaaGamesCache) return [];
        if (Array.isArray(_aaaGamesCache)) return _aaaGamesCache;
        const all = [];
        Object.values(_aaaGamesCache).forEach(v => { if (Array.isArray(v)) all.push(...v); });
        return all;
    }

    // 异步加载年度大作数据（仅加载一次，后续读缓存）
    function loadAaaGamesData() {
        if (_aaaGamesCache || _aaaLoadFailed || _aaaLoading) return;
        _aaaLoading = true;
        GM_xmlhttpRequest({
            method: 'GET', url: AAA_JSON_URL, timeout: 15000,
            onload(resp) {
                try {
                    const data = JSON.parse(resp.responseText);
                    _aaaGamesCache = data;
                    _aaaLoadFailed = false;
                } catch (e) { _aaaLoadFailed = true; }
                _aaaLoading = false;
                // 加载完成后刷新概览标签页（如果当前正在显示）
                if (activeTab === 'overview') renderActiveTab();
            },
            onerror() { _aaaLoadFailed = true; _aaaLoading = false; },
            ontimeout() { _aaaLoadFailed = true; _aaaLoading = false; }
        });
    }

    // 解析中文日期格式 "2026年1月22日" → Date
    function parseAaaDate(dateStr) {
        if (!dateStr) return null;
        const m = String(dateStr).match(/(\d{4})\s*年\s*(\d{1,2})\s*月\s*(\d{1,2})\s*日/);
        if (m) return new Date(parseInt(m[1]), parseInt(m[2]) - 1, parseInt(m[3]));
        return null;
    }

    // 匹配愿望单中的年度大作：即将发售的大作 或 未拥有的已发售大作
    function computeAaaWishlist() {
        const aaaGames = getAaaAllGames();
        if (!aaaGames.length) return null;
        const now = new Date();
        now.setHours(0, 0, 0, 0);
        // 建立愿望单 appid → item 索引
        const wlMap = new Map(state.items.map(it => [String(it.appId), it]));
        const matched = [];
        for (const game of aaaGames) {
            const appid = String(game.appid);
            const wlItem = wlMap.get(appid);
            if (!wlItem) continue; // 不在愿望单中，跳过
            const releaseDate = parseAaaDate(game.date);
            const isComingSoon = releaseDate ? releaseDate >= now : !!wlItem.isComingSoon;
            const isOwned = wlItem._ownedChecked && wlItem.owned;
            // 匹配条件：即将发售的大作 或 未拥有的已发售大作
            if (isComingSoon || !isOwned) {
                matched.push({
                    appId: game.appid,
                    name: wlItem.name || game.name,
                    date: game.date || '',
                    releaseDate,
                    isComingSoon,
                    isOwned,
                    price: wlItem.finalPrice > 0 ? wlItem.finalPrice : null,
                    formattedPrice: wlItem.formattedPrice || '',
                    discountPct: wlItem.discountPct || 0,
                });
            }
        }
        // 排序：即将发售优先（按日期升序），然后未拥有的已发售
        matched.sort((a, b) => {
            if (a.isComingSoon && !b.isComingSoon) return -1;
            if (!a.isComingSoon && b.isComingSoon) return 1;
            if (a.releaseDate && b.releaseDate) return a.releaseDate - b.releaseDate;
            if (a.releaseDate) return -1;
            if (b.releaseDate) return 1;
            return 0;
        });
        return matched.length > 0 ? matched.slice(0, 10) : [];
    }

    // 渲染大作夙愿卡片
    function renderAaaWishCard() {
        // 触发异步加载（首次）
        loadAaaGamesData();
        if (!_aaaGamesCache && !_aaaLoadFailed) {
            // 数据还在加载中，静默不展示（避免闪烁）
            return '';
        }
        if (_aaaLoadFailed && !_aaaGamesCache) return '';
        const matched = computeAaaWishlist();
        if (!matched || matched.length === 0) return '';
        const itemsHtml = matched.map(g => {
            const storeUrl = `https://store.steampowered.com/app/${g.appId}`;
            const posterUrl = `https://cdn.cloudflare.steamstatic.com/steam/apps/${g.appId}/capsule_231x87.jpg`;
            // 日期显示（静默失败：无日期则不展示）
            const dateHtml = g.date ? `<span class="swe-aaa-date">${escapeHTML(g.date)}</span>` : '';
            // 价格显示（静默失败：无价格则不展示）
            const priceHtml = g.formattedPrice
                ? `<span class="swe-aaa-price">${escapeHTML(g.formattedPrice)}</span>`
                : (g.price ? `<span class="swe-aaa-price">${fmtPrice(g.price)}</span>` : '');
            // 状态徽章
            let badgeHtml = '';
            if (g.isComingSoon) badgeHtml = `<span class="swe-aaa-badge soon">${t('aaaWishSoon')}</span>`;
            else if (g.isOwned) badgeHtml = `<span class="swe-aaa-badge owned">${t('aaaWishOwned')}</span>`;
            else badgeHtml = `<span class="swe-aaa-badge not-owned">${t('aaaWishNotOwned')}</span>`;
            return `<a class="swe-aaa-item" href="${storeUrl}" target="_blank" rel="noopener" title="${escapeHTML(g.name)}">
                <img class="swe-aaa-poster" src="${posterUrl}" loading="lazy" alt="" onerror="this.style.display='none'">
                <div class="swe-aaa-body">
                    <div class="swe-aaa-name">${escapeHTML(g.name)}</div>
                    <div class="swe-aaa-meta">${dateHtml}${priceHtml}</div>
                </div>
                ${badgeHtml}
            </a>`;
        }).join('');
        return `<div class="swe-overview-card">
            <div class="swe-overview-card-title">${ICONS.trophy}<span>${t('chartAaaWish')}</span><span class="swe-overview-card-sub">${t('aaaWishSub')}</span></div>
            <div class="swe-aaa-list">${itemsHtml}</div>
        </div>`;
    }

    // ============================================================
    //  概览标签页（参考 steam-friend-manager 仪表盘设计）
    //  视角：数量 / 价值 / 节省 / 折扣 / 质量
    //  注：类型 / 平台 / 评价 / 优先级 留给"分析"，年度 / 热力 / 时间线 留给"趋势"
    // ============================================================
    function renderOverview() {
        const s = computeStats();
        if (s.n === 0) return `<div class="swe-content"><div class="swe-empty">${t('noData')}</div></div>`;
        const cur = state.currency;
        const curSub = cur ? `${cur.symbol} ${cur.id}` : '';

        // ── 顶部 KPI 行：5 个不同视角的紧凑卡片（横向布局） ──
        // 总价值已由下方环形图中心展示，故此处不放
        const kpiCards = [
            { cls: 'kpi-total', icon: ICONS.heart, val: s.n, lbl: t('kpiTotal'), sub: curSub, color: '#f43f5e', bg: 'rgba(244,63,94,0.15)' },
            { cls: 'kpi-avg', icon: ICONS.dollar, val: fmtPrice(s.avgPrice), lbl: t('kpiAvgPrice'), sub: `${s.priced} ${t('games')}`, color: '#10b981', bg: 'rgba(16,185,129,0.15)' },
            { cls: 'kpi-saved', icon: ICONS.gift, val: fmtPriceCompact(s.saved), lbl: t('kpiSaved'), sub: pct(s.discountedRate) + ' ' + t('kpiSale'), color: '#f59e0b', bg: 'rgba(245,158,11,0.15)' },
            { cls: 'kpi-discount', icon: ICONS.fire, val: s.discounted, lbl: t('kpiSale'), sub: `${t('kpiAvgDiscount')} ${s.avgDiscount.toFixed(0)}%`, color: '#a855f7', bg: 'rgba(168,85,247,0.15)' },
            { cls: 'kpi-review', icon: ICONS.star, val: s.avgReview ? s.avgReview.toFixed(0) + '%' : '—', lbl: t('kpiAvgReview'), sub: `${s.reviewCount || 0} ${t('games')}`, color: '#06b6d4', bg: 'rgba(6,182,212,0.15)' },
        ];
        const kpiHtml = `<div class="swe-overview-kpis">${kpiCards.map(k => `
            <div class="swe-overview-kpi">
                <div class="swe-overview-kpi-ico" style="background:${k.bg};color:${k.color}">${k.icon}</div>
                <div class="swe-overview-kpi-body">
                    <div class="swe-overview-kpi-val" title="${k.val}">${k.val}</div>
                    <div class="swe-overview-kpi-lbl">${k.lbl}</div>
                    ${k.sub ? `<div class="swe-overview-kpi-sub" title="${k.sub}">${k.sub}</div>` : ''}
                </div>
            </div>`).join('')}</div>`;

        // ── 数据准备 ──
        const valueBreakdown = computeValueBreakdown();
        const priceDist = computePriceDistribution();
        const statusDist = computeStatusDist();
        const topDisc = computeTopDiscount().slice(0, 5);

        // ── 价值构成（环形居中 + 图例底部） ──
        const valueCard = `<div class="swe-overview-card">
            <div class="swe-overview-card-title">${ICONS.barChart}<span>${t('chartValueBreakdown')}</span><span class="swe-overview-card-sub">${s.n} ${t('games')}</span></div>
            <div class="swe-overview-value">
                <div class="swe-overview-donut-center-wrap">${renderOverviewDonut(valueBreakdown, fmtPrice(s.totalValue), t('kpiValue'))}</div>
                <div class="swe-overview-legend swe-overview-legend-bottom">
                    ${valueBreakdown.map(d => {
            const pctVal = s.n ? (d.count / s.n * 100).toFixed(0) : 0;
            return `<div class="swe-overview-legend-item">
                        <span class="swe-overview-legend-dot" style="background:${d.color}"></span>
                        <span class="swe-overview-legend-lbl">${escapeHTML(d.label)}</span>
                        <span class="swe-overview-legend-val">${d.count} · ${pctVal}%</span>
                    </div>`;
        }).join('')}
                </div>
            </div>
        </div>`;

        // ── TOP 5 折扣排行 ──
        const topDiscCard = topDisc.length > 0 ? `<div class="swe-overview-card">
            <div class="swe-overview-card-title">${ICONS.fire}<span>${t('chartTopDiscount')}</span><span class="swe-overview-card-sub">TOP 5</span></div>
            <div class="swe-overview-ranks">
                ${topDisc.map((g, i) => `<a class="swe-overview-rank" href="https://store.steampowered.com/app/${g.appId}" target="_blank" rel="noopener" title="${escapeHTML(g.name)} · -${g.discountPct}%">
                    <span class="swe-overview-rank-no${i < 3 ? ' r' + (i + 1) : ''}">${i + 1}</span>
                    <div class="swe-overview-rank-mid">
                        <div class="swe-overview-rank-name"><span data-swe-appid="${g.appId}">${escapeHTML(g.name)}</span><span class="swe-overview-rank-pct">-${g.discountPct}%</span></div>
                        <div class="swe-overview-rank-bar"><div class="swe-overview-rank-fill" style="width:${g.discountPct}%;background:${i < 3 ? '#f59e0b' : '#8b5cf6'}"></div></div>
                    </div>
                </a>`).join('')}
            </div>
        </div>` : '';

        // ── 价格区间分布 ──
        const priceCard = `<div class="swe-overview-card">
            <div class="swe-overview-card-title">${ICONS.dollar}<span>${t('chartPriceDist')}</span></div>
            <div class="swe-overview-bars">
                ${priceDist.map(d => {
            const max = Math.max(1, ...priceDist.map(x => x.count));
            const w = (d.count / max) * 100;
            return `<div class="swe-overview-bar-row">
                        <span class="swe-overview-bar-lbl">${escapeHTML(d.label)}</span>
                        <div class="swe-overview-bar-track"><div class="swe-overview-bar-fill" style="width:${w}%;background:${d.color}"></div></div>
                        <span class="swe-overview-bar-val">${d.count}</span>
                    </div>`;
        }).join('')}
            </div>
        </div>`;

        // ── 状态分布（已发售 / EA / 即将推出） ──
        const statusCard = `<div class="swe-overview-card">
            <div class="swe-overview-card-title">${ICONS.gamepad}<span>${t('chartStatusDist')}</span></div>
            <div class="swe-overview-bars">
                ${statusDist.map(d => {
            const max = Math.max(1, ...statusDist.map(x => x.count));
            const w = (d.count / max) * 100;
            return `<div class="swe-overview-bar-row">
                        <span class="swe-overview-bar-lbl">${escapeHTML(d.label)}</span>
                        <div class="swe-overview-bar-track"><div class="swe-overview-bar-fill" style="width:${w}%;background:${d.color}"></div></div>
                        <span class="swe-overview-bar-val">${d.count}</span>
                    </div>`;
        }).join('')}
            </div>
        </div>`;

        // v1.2.2: 大作夙愿栏目（折扣TOP下方）
        const aaaWishCard = renderAaaWishCard();

        // v1.2.2: KPI 固定在滚动容器外部，滚动从下方内容开始
        return `<div class="swe-overview-kpi-header">${kpiHtml}</div>
        <div class="swe-content">
            <div class="swe-overview-stack">
                <div class="swe-overview-duo">${valueCard}${statusCard}</div>
                ${topDiscCard}
                ${aaaWishCard}
                ${priceCard}
            </div>
        </div>`;
    }

    // 概览专用大环形图（中心显示总价值）
    function renderOverviewDonut(data, centerVal, centerLbl) {
        const total = data.reduce((s, d) => s + d.count, 0);
        if (total === 0) return `<div class="swe-empty">${t('noData')}</div>`;
        const size = 168, thick = 20;
        const r = (size - thick) / 2;
        const cx = size / 2, cy = size / 2;
        const circ = 2 * Math.PI * r;
        let offset = 0;
        const arcs = data.map(d => {
            const frac = d.count / total;
            const dash = frac * circ;
            const arc = `<circle cx="${cx}" cy="${cy}" r="${r}" fill="none" stroke="${d.color}" stroke-width="${thick}" stroke-dasharray="${dash.toFixed(2)} ${(circ - dash).toFixed(2)}" stroke-dashoffset="${(-offset).toFixed(2)}" transform="rotate(-90 ${cx} ${cy})" style="transition: stroke-dasharray 0.4s ease;filter:drop-shadow(0 0 4px ${d.color}66)"/>`;
            offset += dash;
            return arc;
        }).join('');
        return `<div class="swe-overview-donut">
            <svg width="${size}" height="${size}" viewBox="0 0 ${size} ${size}" role="img" aria-label="${centerLbl}: ${centerVal}">
                <circle cx="${cx}" cy="${cy}" r="${r}" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="${thick}"/>
                ${arcs}
            </svg>
            <div class="swe-overview-donut-center">
                <div class="swe-overview-donut-val">${centerVal}</div>
                <div class="swe-overview-donut-lbl">${centerLbl}</div>
            </div>
        </div>`;
    }

    // ============================================================
    //  游戏库标签页
    // ============================================================

    // CDN 基础 + 完整 fallback 链（参考 v1.58 faLoadCover + steam-activity-modern-4.3）
    const SWE_CDN_CF = 'https://cdn.cloudflare.steamstatic.com/steam/apps/';
    const SWE_CDN_AKAMAI = 'https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/';
    // 卡片（竖图 2:3）封面链：先用小尺寸快速加载，再尝试大图提升清晰度
    const SWE_CARD_CHAIN = ['header.jpg', 'library_600x900.jpg', 'library_600x900_2x.jpg', 'capsule_231x87.jpg'];
    // 列表（横图 7:3）封面链：先用 akamai header（加载快），再 cloudflare capsule
    const SWE_LIST_CHAIN = ['header.jpg', 'capsule_231x87.jpg', 'capsule_184x69.jpg', 'capsule_467x181.jpg'];
    // 横板封面视图专用链（横版胶囊图，184/69 比例）
    const SWE_COVER_CHAIN = ['capsule_231x87.jpg', 'capsule_184x69.jpg', 'capsule_467x181.jpg', 'capsule_231x87.png', 'capsule_184x69.png', 'header.jpg'];
    // 最终 SVG placeholder（兜底显示）
    const SWE_SVG_PLACEHOLDER = "data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 100'%3E%3Crect fill='%231a1f3a' width='200' height='100'/%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dy='.3em' fill='%2364748b' font-family='system-ui' font-size='11'%3E🎮 No Image%3C/text%3E%3C/svg%3E";
    // 缓存：appid → 已确认 url(空字符串表示"已确认无图")
    const _sweCapsuleCache = new Map();
    // 缓存：appid → 等待解析的 promise list
    const _sweCapsuleWaiters = new Map();
    // v1.0.3：已验证可用的封面 URL 缓存（跨视图共享，参考 v1.58 _faCoverGood）
    const _sweCoverGood = new Map();
    // v1.1.9：封面 URL 持久化缓存（跨会话）
    //   - key: appid (string)
    //   - value: { url: string, ts: number, view: 'card'|'list'|'cover' }
    //   - 容量上限 500，超过按 LRU(ts) 淘汰
    //   - 解决"特殊游戏多次降级后才能加载"问题：首次会话降级成功后写入，
    //     后续会话直接命中持久化 URL 跳过整条 fallback 链
    const SWE_COVER_URL_KEY = 'swe_cover_url_v1';
    const SWE_COVER_URL_MAX = 500;
    let _sweCoverUrlPersisted = null; // null=未加载, {} 或 {appid: {...}}
    function loadCoverUrlPersisted() {
        if (_sweCoverUrlPersisted !== null) return _sweCoverUrlPersisted;
        _sweCoverUrlPersisted = {};
        try {
            const raw = GM_getValue(SWE_COVER_URL_KEY);
            if (raw && typeof raw === 'object') _sweCoverUrlPersisted = raw;
        } catch (e) { /* ignore */ }
        // 同步预热到内存缓存 _sweCoverGood
        const cur = _sweCoverUrlPersisted;
        for (const id in cur) {
            const ent = cur[id];
            if (ent && ent.url) _sweCoverGood.set(id, ent.url);
        }
        return _sweCoverUrlPersisted;
    }
    // 写入单条（带 LRU 淘汰 + 异步落盘）
    let _sweCoverUrlWriteTimer = null;
    let _sweCoverUrlWriteDirty = false;
    function setCoverUrlPersisted(appId, url, view) {
        if (!appId || !url) return;
        const id = String(appId);
        const container = loadCoverUrlPersisted();
        // LRU: 写过的视为最新
        container[id] = { url, ts: Date.now(), view: view || 'card' };
        const ids = Object.keys(container);
        if (ids.length > SWE_COVER_URL_MAX) {
            ids.sort((a, b) => (container[a].ts || 0) - (container[b].ts || 0));
            while (ids.length > SWE_COVER_URL_MAX) {
                delete container[ids.shift()];
            }
        }
        _sweCoverUrlWriteDirty = true;
        // 同步刷写：50ms 节流，避免高频 load 事件触发风暴
        if (_sweCoverUrlWriteTimer) return;
        _sweCoverUrlWriteTimer = setTimeout(() => {
            _sweCoverUrlWriteTimer = null;
            if (!_sweCoverUrlWriteDirty) return;
            _sweCoverUrlWriteDirty = false;
            try { GM_setValue(SWE_COVER_URL_KEY, container); } catch (e) { /* ignore */ }
        }, 50);
    }
    // 立即刷写（清缓存前 / 卸载前使用）
    function flushCoverUrlPersisted() {
        if (_sweCoverUrlWriteTimer) {
            clearTimeout(_sweCoverUrlWriteTimer);
            _sweCoverUrlWriteTimer = null;
        }
        if (_sweCoverUrlWriteDirty && _sweCoverUrlPersisted) {
            _sweCoverUrlWriteDirty = false;
            try { GM_setValue(SWE_COVER_URL_KEY, _sweCoverUrlPersisted); } catch (e) { /* ignore */ }
        }
    }
    // 清空持久化缓存（清全部缓存入口）
    function clearCoverUrlPersisted() {
        _sweCoverUrlPersisted = {};
        _sweCoverGood.clear();
        try { GM_setValue(SWE_COVER_URL_KEY, {}); } catch (e) { /* ignore */ }
    }

    // 卡片图片 HTML（不带 onerror 链，错误由全局委托器处理）
    // 优先使用 akamai CDN（参考好友管理器策略，通常加载更快）
    // v1.1.9：src 优先使用持久化缓存的最终 URL（loadCoverUrlPersisted 已同步预热 _sweCoverGood）
    function getCardImgHtml(appId, name) {
        const id = String(appId);
        loadCoverUrlPersisted(); // 确保 _sweCoverGood 已预热
        const goodUrl = _sweCoverGood.get(id);
        const url = goodUrl || (SWE_CDN_AKAMAI + id + '/' + SWE_CARD_CHAIN[0]);
        return `<img class="swe-card-img" data-swe-img="card" data-appid="${appId}" src="${url}" alt="${escapeHTML(name)}" loading="lazy" referrerpolicy="no-referrer">`;
    }
    // 列表图片 HTML
    function getListImgHtml(appId, name) {
        const id = String(appId);
        loadCoverUrlPersisted();
        const goodUrl = _sweCoverGood.get(id);
        const url = goodUrl || (SWE_CDN_AKAMAI + id + '/' + SWE_LIST_CHAIN[0]);
        return `<img class="swe-list-img" data-swe-img="list" data-appid="${appId}" src="${url}" alt="${escapeHTML(name)}" loading="lazy" referrerpolicy="no-referrer">`;
    }
    // 横板封面图片 HTML（参考 v1.58 fa-wl-cover-cap，使用大横幅胶囊图）
    function getCoverImgHtml(appId, name) {
        const id = String(appId);
        loadCoverUrlPersisted();
        const goodUrl = _sweCoverGood.get(id);
        const url = goodUrl || (SWE_CDN_AKAMAI + id + '/' + SWE_COVER_CHAIN[0]);
        return `<img class="swe-cover-img" data-swe-img="cover" data-appid="${appId}" src="${url}" alt="${escapeHTML(name)}" loading="lazy" referrerpolicy="no-referrer">`;
    }

    // 通过 Steam appdetails API 获取封面 url（fallback 链全失败时调用）
    function fetchCapsuleFromAPI(appId) {
        return new Promise((resolve) => {
            if (_sweCapsuleCache.has(appId)) {
                resolve(_sweCapsuleCache.get(appId));
                return;
            }
            if (_sweCapsuleWaiters.has(appId)) {
                _sweCapsuleWaiters.get(appId).push(resolve);
                return;
            }
            _sweCapsuleWaiters.set(appId, [resolve]);
            const apiUrl = `https://store.steampowered.com/api/appdetails?appids=${appId}&cc=us`;
            const finish = (url) => {
                _sweCapsuleCache.set(appId, url || '');
                const waiters = _sweCapsuleWaiters.get(appId) || [];
                _sweCapsuleWaiters.delete(appId);
                waiters.forEach(w => w(url || ''));
            };
            const doReq = (typeof GM_xmlhttpRequest !== 'undefined') ? GM_xmlhttpRequest : null;
            if (doReq) {
                doReq({
                    method: 'GET', url: apiUrl, timeout: 8000,
                    onload: (r) => {
                        try {
                            const j = JSON.parse(r.responseText);
                            const d = j[appId];
                            // 优先用 header_image（更稳），其次 capsule_image
                            const url = d?.success ? (d.data?.header_image || d.data?.capsule_image || '') : '';
                            finish(url);
                        } catch (e) { finish(''); }
                    },
                    onerror: () => finish(''),
                    ontimeout: () => finish(''),
                });
            } else {
                fetch(apiUrl).then(r => r.json()).then(j => {
                    const d = j[appId];
                    const url = d?.success ? (d.data?.header_image || d.data?.capsule_image || '') : '';
                    finish(url);
                }).catch(() => finish(''));
            }
        });
    }

    // 单张图片 fallback 加载：good URL 缓存 → CDN 链(Cloudflare+Akamai) → API → SVG
    // 参考 v1.58 faLoadCover：多 CDN fallback + good URL 缓存 + API 兜底
    // v1.1.9：在 onload / API 命中时写入持久化缓存（swe_cover_url_v1），后续会话直接命中最终 URL
    function loadImageWithFallback(img) {
        const appId = img.dataset.appid;
        if (!appId) return;
        const id = String(appId);
        const kind = img.dataset.sweImg; // 'card' | 'list' | 'cover'
        // 优先使用已验证可用的 URL（跨视图共享 + 跨会话持久化，大幅减少 fallback 尝试次数）
        // v1.1.9：loadCoverUrlPersisted() 同时会预热 _sweCoverGood
        loadCoverUrlPersisted();
        if (_sweCoverGood.has(id)) {
            const good = _sweCoverGood.get(id);
            if (good) { img.src = good; return; }
        }
        // 根据视图类型选择 CDN 路径链
        const chain = kind === 'card' ? SWE_CARD_CHAIN : (kind === 'cover' ? SWE_COVER_CHAIN : SWE_LIST_CHAIN);
        // 构建完整 fallback 链：Akamai 优先（快）→ Cloudflare 兜底
        const fullChain = [];
        chain.forEach(function(p) { fullChain.push(SWE_CDN_AKAMAI + id + '/' + p); });
        // Cloudflare 兜底
        fullChain.push(SWE_CDN_CF + id + '/capsule_231x87.jpg');
        fullChain.push(SWE_CDN_CF + id + '/header.jpg');
        let idx = parseInt(img.dataset.fbIdx || '0', 10);
        // 记录成功加载的 URL（参考 v1.58 _faCoverGood）
        // v1.1.9：成功时同步写入持久化缓存
        img.onload = function() {
            if (img.src && img.src.indexOf('data:image') !== 0) {
                _sweCoverGood.set(id, img.src);
                setCoverUrlPersisted(id, img.src, kind);
            }
        };
        const tryNext = () => {
            // 跳过与当前 src 相同的 URL（初始加载已尝试过，避免重复触发或浏览器不再次报错）
            while (idx < fullChain.length && img.src === fullChain[idx]) idx++;
            if (idx < fullChain.length) {
                // 存储"下一个要尝试的索引"，确保 fallback 链正确推进（修复原版 fbIdx 始终为 0 的 bug）
                img.dataset.fbIdx = String(idx + 1);
                img.src = fullChain[idx++];
            } else {
                // CDN 链全失败 → API 兜底
                fetchCapsuleFromAPI(appId).then(url => {
                    if (url) {
                        _sweCoverGood.set(id, url);
                        setCoverUrlPersisted(id, url, kind);
                        img.onerror = () => { img.onerror = null; img.src = SWE_SVG_PLACEHOLDER; img.classList.add('swe-img-failed'); };
                        img.src = url;
                    } else {
                        img.onerror = null;
                        img.src = SWE_SVG_PLACEHOLDER;
                        img.classList.add('swe-img-failed');
                    }
                });
            }
        };
        tryNext();
    }

    // 绑定全局图片错误事件委托（在 buildPanel 时调用一次）
    function bindImgErrorHandler() {
        const panel = document.getElementById('swe-panel');
        if (!panel || panel.dataset.imgHandlerBound) return;
        panel.dataset.imgHandlerBound = '1';
        // 错误：触发 fallback 链
        panel.addEventListener('error', (e) => {
            const t = e.target;
            if (t && t.tagName === 'IMG' && t.dataset && t.dataset.sweImg && t.dataset.appid) {
                loadImageWithFallback(t);
            }
        }, true);
        // 成功：记录可用 URL 到 good 缓存 + 持久化缓存（v1.1.9：跨会话复用最终 URL）
        panel.addEventListener('load', (e) => {
            const t = e.target;
            if (t && t.tagName === 'IMG' && t.dataset && t.dataset.sweImg && t.dataset.appid) {
                if (t.src && t.src.indexOf('data:image') !== 0) {
                    const id = String(t.dataset.appid);
                    _sweCoverGood.set(id, t.src);
                    setCoverUrlPersisted(id, t.src, t.dataset.sweImg);
                }
            }
        }, true);
    }

    function renderWishlistToolbar() {
        const sortOpts = [
            ['priority-asc', t('priorityAsc')], ['priority-desc', t('priorityDesc')],
            ['name-asc', t('nameAsc')], ['name-desc', t('nameDesc')],
            ['price-asc', t('priceAsc')], ['price-desc', t('priceDesc')],
            ['discount-desc', t('discountDesc')], ['discount-asc', t('discountAsc')],
            ['added-desc', t('addedDesc')], ['added-asc', t('addedAsc')],
            ['review-desc', t('reviewDesc')], ['review-asc', t('reviewAsc')],
        ];
        const filterBtns = [
            ['all', t('allItems'), ''],
            ['discount', t('onlyDiscounted'), ICONS.tag],
            ['free', t('kpiFree'), ICONS.gift],
            ['ea', t('kpiEA'), ICONS.gamepad],
            ['soon', t('kpiSoon'), ICONS.clock],
        ];
        const filterHtml = filterBtns.map(([key, label, icon]) =>
            `<button class="swe-btn swe-btn-sm ${state.gameFilter === key ? 'active' : ''}" data-filter="${key}" role="button" aria-pressed="${state.gameFilter === key}">${icon ? `${icon} ` : ''}${label}</button>`
        ).join('');

        const sortHtml = sortOpts.map(([val, label]) =>
            `<option value="${val}" ${state.sortBy === val ? 'selected' : ''}>${label}</option>`
        ).join('');

        return `<div class="swe-toolbar">
            <div class="swe-search-wrap">${ICONS.search}<input type="search" class="swe-search" placeholder="${t('searchPlaceholder')}" value="${escapeHTML(state.search)}" aria-label="${t('searchPlaceholder')}" /></div>
            <select class="swe-select swe-sort-select" aria-label="${t('sortBy')}">${sortHtml}</select>
            <div class="swe-filter-group">${filterHtml}</div>
            <div class="swe-filter-group">
                <button class="swe-btn swe-btn-sm ${state.onlyOwned ? 'active' : ''}" data-owned-toggle="${!state.onlyOwned}" role="button" aria-pressed="${state.onlyOwned}" title="${t('onlyOwned')}" aria-label="${t('onlyOwned')}">${ICONS.userCheck} ${t('onlyOwned')}</button>
            </div>
            <div class="swe-filter-group">
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'card' ? 'active' : ''}" data-view="card" title="${t('cardView')}" aria-label="${t('cardView')}" aria-pressed="${state.viewMode === 'card'}">${ICONS.grid}</button>
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'cover' ? 'active' : ''}" data-view="cover" title="${t('coverView')}" aria-label="${t('coverView')}" aria-pressed="${state.viewMode === 'cover'}">${ICONS.coverGrid}</button>
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'list' ? 'active' : ''}" data-view="list" title="${t('listView')}" aria-label="${t('listView')}" aria-pressed="${state.viewMode === 'list'}">${ICONS.list}</button>
            </div>
            <div class="swe-filter-group">
                <button class="swe-btn swe-btn-sm ${state.categoryView ? 'active' : ''}" data-cat-view-toggle="${!state.categoryView}" role="button" aria-pressed="${state.categoryView}" title="${t('categoryView')}" aria-label="${t('categoryView')}">${ICONS.tag} ${t('categoryView')}</button>
            </div>
            <div class="swe-filter-group">
                <button class="swe-btn swe-btn-sm ${state.batchMode ? 'active' : ''}" data-batch-toggle="${!state.batchMode}" role="button" aria-pressed="${state.batchMode}" title="${t('batchManage')}" aria-label="${t('batchManage')}">${ICONS.layers} ${t('batchManage')}</button>
            </div>
            ${renderQuickPagination()}
        </div>`;
    }

    // v1.1.0：工具栏右侧快速分页控件（第二行右侧，margin-left:auto 推到右边）
    function renderQuickPagination() {
        const { totalPages, page, items } = getWishlistPageInfo();
        if (totalPages <= 1) return ''; // 只有1页时不显示
        // 生成页码按钮：首页 + 当前页前后各2页 + 末页，超过范围用省略号
        const pages = [];
        const addPage = (p) => { if (!pages.includes(p)) pages.push(p); };
        addPage(1);
        for (let p = page - 2; p <= page + 2; p++) { if (p > 1 && p < totalPages) addPage(p); }
        if (totalPages > 1) addPage(totalPages);
        // 排序并插入省略号
        pages.sort((a, b) => a - b);
        const btns = [];
        for (let i = 0; i < pages.length; i++) {
            if (i > 0 && pages[i] - pages[i - 1] > 1) btns.push('<span class="swe-quick-ellipsis">…</span>');
            const p = pages[i];
            btns.push(`<button class="swe-btn swe-btn-sm swe-quick-page ${p === page ? 'active' : ''}" data-quick-page="${p}" aria-label="${t('page')} ${p}">${p}</button>`);
        }
        return `<div class="swe-quick-pagination">
            <button class="swe-btn swe-btn-icon swe-btn-sm swe-quick-nav" data-quick-page="${Math.max(1, page - 1)}" ${page <= 1 ? 'disabled' : ''} aria-label="${t('prev')}">${ICONS.chevronLeft}</button>
            ${btns.join('')}
            <button class="swe-btn swe-btn-icon swe-btn-sm swe-quick-nav" data-quick-page="${Math.min(totalPages, page + 1)}" ${page >= totalPages ? 'disabled' : ''} aria-label="${t('next')}">${ICONS.chevronRight}</button>
            <span class="swe-quick-info">${page}/${totalPages}</span>
        </div>`;
    }

    // v1.1.0：批量模式下的卡片类名与复选框 HTML
    function batchCardClasses(item) {
        const cls = [];
        if (state.batchMode) cls.push('swe-batch-on');
        if (state.batchMode && state.batchSelected.has(String(item.appId))) cls.push('swe-batch-selected');
        return cls.length ? ' ' + cls.join(' ') : '';
    }
    function batchCheckHtml(item) {
        if (!state.batchMode) return '';
        // 复选框指示器（选中态由父级 .swe-batch-selected 控制 SVG 显隐）
        return `<span class="swe-batch-check" aria-hidden="true">${ICONS.checkSquare}</span>`;
    }
    // v1.1.0：价格历史徽章占位槽（渲染后由 enrichPriceHistoryForVisible 异步填充）
    function priceHistSlotHtml(item) {
        return `<span class="swe-ph-slot" data-appid="${item.appId}"></span>`;
    }

    function renderGameCard(item, index) {
        const url = `https://store.steampowered.com/app/${item.appId}`;
        const capsule = getCardImgHtml(item.appId, item.name);
        const badges = [];
        if (item.discountPct > 0) badges.push(`<span class="swe-card-badge discount">-${item.discountPct}%</span>`);
        if (item.isFree) badges.push(`<span class="swe-card-badge free">${t('kpiFree')}</span>`);
        if (item.isEarlyAccess) badges.push(`<span class="swe-card-badge ea">${t('kpiEA')}</span>`);
        if (item.isComingSoon) badges.push(`<span class="swe-card-badge soon">${t('kpiSoon')}</span>`);
        const rankCls = index === 0 ? 'rank-1' : index === 1 ? 'rank-2' : index === 2 ? 'rank-3' : '';
        const rank = `<span class="swe-card-rank ${rankCls}">#${index + 1}</span>`;
        const priceHtml = item.isFree
            ? `<span class="swe-card-price">${t('priceFree')}</span>`
            : `<span class="swe-card-price">${fmtPrice(item.finalPrice)}</span>${item.discountPct > 0 ? `<span class="swe-card-orig">${fmtPrice(item.originalPrice)}</span>` : ''}`;
        const addedHtml = item.addedTimestamp ? `<span class="swe-card-added">${ICONS.calendar}${fmtDateLabel(item.addedTimestamp)}</span>` : '';
        const ownedBadge = item._ownedChecked ? (item.owned ? `<span class="swe-card-badge free" title="${t('ownedYes')}">${ICONS.userCheck}</span>` : '') : '';
        // 整张卡片用 <a> 包裹，点击直达 Steam 商店（批量模式下点击改为勾选）
        return `<a class="swe-game-card${batchCardClasses(item)}" href="${url}" target="_blank" rel="noopener" data-appid="${item.appId}" role="article" tabindex="0" aria-label="${escapeHTML(item.name)}" title="${escapeHTML(item.name)}">
            ${batchCheckHtml(item)}
            <div class="swe-card-img-wrap">${capsule}</div>
            <div class="swe-card-body">
                <div class="swe-card-name">${rank} <span data-swe-appid="${item.appId}">${escapeHTML(item.name)}</span></div>
                <div class="swe-card-meta">${ownedBadge}${badges.join('')}${priceHtml}${priceHistSlotHtml(item)}${addedHtml}</div>
            </div>
        </a>`;
    }

    // 封面视图渲染（竖版 library 封面 2:3 + 角标 + 名称/价格）
    function renderGameCover(item, index) {
        const url = `https://store.steampowered.com/app/${item.appId}`;
        const capsule = getCoverImgHtml(item.appId, item.name);
        const badges = [];
        if (item.discountPct > 0) badges.push(`<span class="swe-card-badge discount">-${item.discountPct}%</span>`);
        if (item.isFree) badges.push(`<span class="swe-card-badge free">${t('kpiFree')}</span>`);
        if (item.isEarlyAccess) badges.push(`<span class="swe-card-badge ea">${t('kpiEA')}</span>`);
        if (item.isComingSoon) badges.push(`<span class="swe-card-badge soon">${t('kpiSoon')}</span>`);
        const rankCls = index === 0 ? 'rank-1' : index === 1 ? 'rank-2' : index === 2 ? 'rank-3' : '';
        const rankBadge = `<span class="swe-cover-rank-badge ${rankCls}">#${index + 1}</span>`;
        const priceHtml = item.isFree
            ? `<span class="swe-cover-price">${t('priceFree')}</span>`
            : `<span class="swe-cover-price">${fmtPrice(item.finalPrice)}</span>${item.discountPct > 0 ? `<span class="swe-cover-orig">${fmtPrice(item.originalPrice)}</span>` : ''}`;
        const addedHtml = item.addedTimestamp ? `<span class="swe-cover-added">${ICONS.calendar}${fmtDateLabel(item.addedTimestamp)}</span>` : '';
        const ownedBadge = item._ownedChecked ? (item.owned ? `<span class="swe-card-badge free" title="${t('ownedYes')}">${ICONS.userCheck}</span>` : '') : '';
        return `<a class="swe-cover-card${batchCardClasses(item)}" href="${url}" target="_blank" rel="noopener" data-appid="${item.appId}" role="article" tabindex="0" aria-label="${escapeHTML(item.name)}" title="${escapeHTML(item.name)}">
            ${batchCheckHtml(item)}
            <div class="swe-cover-img-wrap">
                ${capsule}
                <div class="swe-cover-badge-wrap">${ownedBadge}${badges.join('')}</div>
                ${rankBadge}
            </div>
            <div class="swe-cover-body">
                <div class="swe-cover-name"><span data-swe-appid="${item.appId}">${escapeHTML(item.name)}</span></div>
                <div class="swe-cover-meta">${priceHtml}${priceHistSlotHtml(item)}${addedHtml}</div>
            </div>
        </a>`;
    }

    function renderGameListItem(item, index) {
        const url = `https://store.steampowered.com/app/${item.appId}`;
        const img = getListImgHtml(item.appId, item.name);
        const badges = [];
        if (item.discountPct > 0) badges.push(`<span class="swe-card-badge discount">-${item.discountPct}%</span>`);
        if (item.isFree) badges.push(`<span class="swe-card-badge free">${t('kpiFree')}</span>`);
        if (item.isEarlyAccess) badges.push(`<span class="swe-card-badge ea">${t('kpiEA')}</span>`);
        if (item.isComingSoon) badges.push(`<span class="swe-card-badge soon">${t('kpiSoon')}</span>`);
        const rankCls = index === 0 ? 'rank-1' : index === 1 ? 'rank-2' : index === 2 ? 'rank-3' : '';
        const rank = `<span class="swe-card-rank ${rankCls}">#${index + 1}</span>`;
        const priceHtml = item.isFree ? t('priceFree') : `${fmtPrice(item.finalPrice)}${item.discountPct > 0 ? ` <span class="swe-card-orig">${fmtPrice(item.originalPrice)}</span>` : ''}`;
        const addedHtml = item.addedTimestamp ? `· ${fmtDate(item.addedTimestamp)}` : '';
        const ownedBadge = item._ownedChecked ? (item.owned ? `<span class="swe-card-badge free" title="${t('ownedYes')}">${ICONS.userCheck}</span>` : '') : '';
        // 列表项也是 <a> 整行可点击（批量模式下点击改为勾选）
        return `<a class="swe-list-item${batchCardClasses(item)}" href="${url}" target="_blank" rel="noopener" data-appid="${item.appId}" role="article" tabindex="0" aria-label="${escapeHTML(item.name)}" title="${escapeHTML(item.name)}">
            ${batchCheckHtml(item)}
            ${img}
            <div class="swe-list-info">
                <div class="swe-list-name">${rank} <span data-swe-appid="${item.appId}">${escapeHTML(item.name)}</span></div>
                <div class="swe-list-meta">${ownedBadge}${badges.join('')} · ${priceHtml} ${priceHistSlotHtml(item)} ${addedHtml}</div>
            </div>
            <span class="swe-btn swe-btn-icon swe-btn-sm" aria-hidden="true">${ICONS.chevronRight}</span>
        </a>`;
    }

    // v1.1.0：批量管理工具栏（全选/移除选中/退出批量）
    function renderBatchToolbar() {
        if (!state.batchMode) return '';
        const allFilteredIds = state.filtered.map(it => String(it.appId));
        const allSelected = allFilteredIds.length > 0 && allFilteredIds.every(id => state.batchSelected.has(id));
        const selCount = state.batchSelected.size;
        return `<div class="swe-batch-toolbar">
            <button class="swe-btn swe-btn-sm" data-batch-select-all="${!allSelected}" title="${allSelected ? t('unselectAll') : t('selectAll')}">${allSelected ? ICONS.checkDouble + ' ' + t('unselectAll') : ICONS.checkSquare + ' ' + t('selectAll')}</button>
            <span class="swe-batch-count">${t('batchSelectedCount', { count: selCount })}</span>
            <span class="swe-batch-spacer"></span>
            <button class="swe-btn swe-btn-sm swe-btn-danger" data-batch-remove="1" ${selCount === 0 ? 'disabled' : ''}>${ICONS.trash} ${t('removeSelected')}</button>
            <button class="swe-btn swe-btn-sm" data-batch-exit="1">${t('batchExit')}</button>
        </div>`;
    }

    // v1.1.0：提取分页计算为共享函数，供工具栏快速分页和列表底部分页共用
    function getWishlistPageInfo() {
        const items = state.filtered;
        const perPage = state.viewMode === 'card' ? CONFIG.ITEMS_PER_PAGE_CARD
            : state.viewMode === 'cover' ? CONFIG.ITEMS_PER_PAGE_COVER
            : CONFIG.ITEMS_PER_PAGE_LIST;
        const totalPages = Math.max(1, Math.ceil(items.length / perPage));
        if (state.page > totalPages) state.page = 1;
        if (state.page < 1) state.page = 1;
        return { items, perPage, totalPages, page: state.page };
    }

    function renderWishlistList() {
        const { items, perPage, totalPages, page } = getWishlistPageInfo();
        const start = (page - 1) * perPage;
        const pageItems = items.slice(start, start + perPage);

        const batchToolbar = renderBatchToolbar();
        if (items.length === 0) return batchToolbar + `<div class="swe-empty">${t('noData')}</div>`;

        let itemsHtml;
        if (state.viewMode === 'card') {
            itemsHtml = `<div class="swe-card-grid">${pageItems.map((item, i) => renderGameCard(item, start + i)).join('')}</div>`;
        } else if (state.viewMode === 'cover') {
            itemsHtml = `<div class="swe-cover-grid">${pageItems.map((item, i) => renderGameCover(item, start + i)).join('')}</div>`;
        } else {
            itemsHtml = `<div class="swe-list-view">${pageItems.map((item, i) => renderGameListItem(item, start + i)).join('')}</div>`;
        }

        const pagination = totalPages > 1 ? `<div class="swe-pagination">
            <button class="swe-btn swe-btn-icon swe-btn-sm" id="swe-prev-page" ${page <= 1 ? 'disabled' : ''} aria-label="${t('prev')}">${ICONS.chevronLeft}</button>
            <span class="swe-page-info">${t('page')} ${page} / ${totalPages} (${items.length} ${t('games')})</span>
            <button class="swe-btn swe-btn-icon swe-btn-sm" id="swe-next-page" ${page >= totalPages ? 'disabled' : ''} aria-label="${t('next')}">${ICONS.chevronRight}</button>
        </div>` : '';

        return batchToolbar + itemsHtml + pagination;
    }

    // v1.1.1: 愿望单类别视图——左右分栏（左侧类别列表 / 右侧游戏列表 + 视图切换）
    function renderWishlistCategoryView() {
        const catDist = computeCategoryDist();
        // 无类别数据时回退到普通列表
        if (!catDist || !catDist.hasCategories) {
            return `<div class="swe-content" id="swe-games-content">${renderWishlistList()}</div>`;
        }
        // 默认选中第一个类别（同步更新 filtered 以确保首次渲染正确）
        if (!state.categoryFilter || state.categoryFilter === '__all__') {
            state.categoryFilter = catDist.rows[0].id;
            state.filtered = getFilteredGames();
        }
        // 构建左侧类别列表
        const allCats = [
            { id: '__all__', label: t('allItems'), count: catDist.total, color: '#8b5cf6' },
            ...catDist.rows.map(r => ({ id: r.id, label: r.label, count: r.count, color: r.color })),
        ];
        if (catDist.uncatCount > 0) {
            allCats.push({ id: '__uncat__', label: t('catUncategorized'), count: catDist.uncatCount, color: '#64748b' });
        }
        const sidebarHtml = allCats.map(c => `
            <div class="swe-cat-side-item${state.categoryFilter === c.id ? ' active' : ''}" data-cat-id="${escapeHTML(c.id)}" title="${escapeHTML(c.label)}">
                <span class="swe-cat-side-dot" style="background:${c.color}"></span>
                <span class="swe-cat-side-name">${escapeHTML(c.label)}</span>
                <span class="swe-cat-side-count">${c.count}</span>
            </div>`).join('');
        // 右侧头部 + 视图切换 + 游戏列表
        const currentCat = allCats.find(c => c.id === state.categoryFilter) || allCats[0];
        const filteredCount = state.filtered.length;
        const viewSwitchHtml = `
            <div class="swe-filter-group">
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'card' ? 'active' : ''}" data-view="card" title="${t('cardView')}" aria-label="${t('cardView')}">${ICONS.grid}</button>
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'cover' ? 'active' : ''}" data-view="cover" title="${t('coverView')}" aria-label="${t('coverView')}">${ICONS.coverGrid}</button>
                <button class="swe-btn swe-btn-icon swe-btn-sm ${state.viewMode === 'list' ? 'active' : ''}" data-view="list" title="${t('listView')}" aria-label="${t('listView')}">${ICONS.list}</button>
            </div>`;
        const headerHtml = `
            <div class="swe-cat-main-header">
                <div class="swe-cat-main-title">
                    <span class="swe-cat-side-dot" style="background:${currentCat.color}"></span>
                    ${escapeHTML(currentCat.label)}
                    <span class="swe-cat-side-count">${filteredCount}</span>
                </div>
                ${viewSwitchHtml}
            </div>`;
        return `<div class="swe-content" style="display:flex;flex-direction:column;">
            <div class="swe-cat-view" style="flex:1;min-height:0;">
            <div class="swe-cat-sidebar">${sidebarHtml}</div>
            <div class="swe-cat-main">
                ${headerHtml}
                <div id="swe-games-content">${renderWishlistList()}</div>
            </div>
            </div>
        </div>`;
    }

    function renderWishlist() {
        if (state.categoryView) {
            return renderWishlistToolbar() + renderWishlistCategoryView();
        }
        return renderWishlistToolbar() + `<div class="swe-content" id="swe-games-content">${renderWishlistList()}</div>`;
    }

    // ============================================================
    //  v1.0.6 AI 犀利点评（参考 steam-game-library-viewer v2.4.5）
    // ============================================================
    const AI_DEFAULT_URL = 'https://api.deepseek.com/v1/chat/completions';
    const AI_DEFAULT_MODEL = 'deepseek-v4-pro';
    const aiStorage = {
        getApiUrl: () => GM_getValue('swe_ai_api_url', AI_DEFAULT_URL),
        setApiUrl: v => GM_setValue('swe_ai_api_url', v),
        getApiKey: () => GM_getValue('swe_ai_api_key', ''),
        setApiKey: v => GM_setValue('swe_ai_api_key', v),
        getModel: () => GM_getValue('swe_ai_model', AI_DEFAULT_MODEL),
        setModel: v => GM_setValue('swe_ai_model', v),
    };
    // AI 分析状态（内存态；sig 标识数据版本，数据变化后旧结论自动失效）
    const aiInsight = { result: null, loading: false, error: '', truncated: false, sig: '' };
    function aiDataSig() {
        const items = state.items;
        if (!items.length) return '0';
        return items.length + '_' + items[0].appId + '_' + items[items.length - 1].appId;
    }

    // 全局报错：toast 弹窗 + 控制台，行内错误由调用方另行渲染
    function aiGlobalError(msg) {
        console.error('[SWE][AI]', msg);
        toast('AI: ' + msg, 'error', 5000);
    }

    // 统一 AI API POST 调用（OpenAI 兼容格式），拒绝时给出可读错误
    function callAiApi(prompt, { temperature = 0.7, timeout = 90000, maxTokens = 2048 } = {}) {
        const apiKey = aiStorage.getApiKey();
        if (!apiKey) return Promise.reject(new Error(t('aiNotConfigured')));
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'POST', url: aiStorage.getApiUrl(), timeout,
                headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${apiKey}` },
                data: JSON.stringify({ model: aiStorage.getModel(), messages: [{ role: 'user', content: prompt }], temperature, max_tokens: maxTokens }),
                onload(resp) {
                    try {
                        const respData = JSON.parse(resp.responseText);
                        if (resp.status < 200 || resp.status >= 300) {
                            reject(new Error(`HTTP ${resp.status}: ${respData?.error?.message || resp.responseText.slice(0, 120)}`));
                            return;
                        }
                        const choice = respData?.choices?.[0] || {};
                        const content = choice.message?.content || '';
                        if (!content) { reject(new Error('AI 返回为空')); return; }
                        resolve({ content, truncated: choice.finish_reason === 'length' });
                    } catch (e) { reject(new Error('AI 响应解析失败: ' + e.message)); }
                },
                onerror: () => reject(new Error('AI API 网络错误')),
                ontimeout: () => reject(new Error('AI API 请求超时')),
            });
        });
    }

    // 修复被截断的 JSON：关闭未闭合字符串 → 裁到最后安全边界 → 去尾逗号 → 补齐括号
    function repairTruncatedJson(str) {
        let s = str, inStr = false, esc = false;
        const stk = [];
        let lastSafe = -1;
        for (let i = 0; i < s.length; i++) {
            const c = s[i];
            if (esc) { esc = false; continue; }
            if (c === '\\') { esc = true; continue; }
            if (c === '"') { inStr = !inStr; continue; }
            if (inStr) continue;
            if (c === '{' || c === '[') stk.push(c);
            else if (c === '}' || c === ']') {
                if (stk.length) {
                    stk.pop();
                    if (stk.length > 0 && stk[stk.length - 1] === '[') lastSafe = i + 1;
                }
            }
        }
        if (inStr) s += '"';
        s = s.replace(/\s+$/, '');
        if (s.length && !/^[}\],]$/.test(s[s.length - 1]) && lastSafe >= 0) s = s.slice(0, lastSafe);
        s = s.replace(/,\s*$/, '');
        inStr = false; esc = false;
        const stk2 = [];
        for (let i = 0; i < s.length; i++) {
            const c = s[i];
            if (esc) { esc = false; continue; }
            if (c === '\\') { esc = true; continue; }
            if (c === '"') { inStr = !inStr; continue; }
            if (inStr) continue;
            if (c === '{' || c === '[') stk2.push(c);
            else if (c === '}' || c === ']') stk2.pop();
        }
        while (stk2.length) s += stk2.pop() === '{' ? '}' : ']';
        return s;
    }

    // 从 AI 输出中稳健解析 JSON（去代码围栏 → 截取花括号范围 → 失败则修复截断重试）
    function safeParseAiJson(content) {
        let s = String(content || '').trim();
        s = s.replace(/^```(?:json)?\s*/i, '').replace(/\s*```$/, '').trim();
        const start = s.indexOf('{');
        const end = s.lastIndexOf('}');
        if (start < 0) throw new Error('AI 返回中未找到 JSON');
        s = end > start ? s.slice(start, end + 1) : s.slice(start);
        try { return JSON.parse(s); } catch (e) { return JSON.parse(repairTruncatedJson(s)); }
    }

    // 构造愿望单犀利点评 prompt（数据全部来自本地统计，语言随界面 locale）
    function buildWishlistPrompt() {
        const s = computeStats();
        const isZh = locale !== 'en';
        const cur = state.currency;
        const curId = cur ? cur.id : '';
        const priceDist = computePriceDistribution();
        const noPrice = priceDist.find(r => r.key === 'noPrice')?.count || 0;
        const upcoming = computeUpcoming();
        const topDisc = computeTopDiscount().slice(0, 5).map(g => `${g.name}(-${g.discountPct}%, ${fmtPrice(g.finalPrice)})`).join(', ');
        const topExpensive = [...state.items].filter(i => !i.isFree && i.finalPrice > 0)
            .sort((a, b) => b.finalPrice - a.finalPrice).slice(0, 5)
            .map(i => `${i.name}(${fmtPrice(i.finalPrice)})`).join(', ');
        const tagsStr = s.topTags.slice(0, 12).map(([name, c]) => `${name}(${c})`).join(', ');
        const typesStr = Object.entries(s.types).map(([k, v]) => `${k}(${v})`).join(', ');
        const upcomingStr = upcoming
            ? `${upcoming.total}款待上市(30天内${upcoming.rows[0].count}/90天内${upcoming.rows[1].count}/更远${upcoming.rows[2].count}/未定${upcoming.rows[3].count})${upcoming.nearest ? ', 最近发售: ' + upcoming.nearest.name + ' ' + upcoming.nearest.date : ''}`
            : '无待上市游戏';
        // v1.1.3: 即将上市 Top 5（供 AI 点评引用具体游戏名+发行日）
        const upcomingTopStr = upcoming && upcoming.topList && upcoming.topList.length > 0
            ? upcoming.topList.map(d => {
                if (d.isTBA) return `${d.name}(TBA)`;
                if (d.daysLeft === 0) return `${d.name}(今天发售, ${d.releaseDate})`;
                return `${d.name}(${d.releaseDate}, 还有${d.daysLeft}天)`;
            }).join(', ')
            : '';

        return `# 角色
你是一位游戏消费行为分析专家和 Steam 愿望单评论家，以犀利幽默、一针见血的风格点评玩家的愿望单。

# 任务
基于玩家的 Steam 愿望单数据，从五个维度生成深度点评。语言要犀利但不恶意，观点必须有数据支撑，避免空话套话。${isZh ? '全程使用中文回答。' : 'Answer entirely in English.'}

# 输入数据
- 愿望单总数: ${s.n} 款
- 总价值: ${fmtPrice(s.totalValue)} ${curId}（原价 ${fmtPrice(s.totalOrig)}）
- 均价: ${fmtPrice(s.avgPrice)} / 中位数: ${fmtPrice(s.medianPrice)}
- 打折中: ${s.discounted} 款（占比 ${(s.discountedRate * 100).toFixed(0)}%，平均折扣 ${s.avgDiscount.toFixed(0)}%，最大折扣 ${s.maxDiscount}%）
- 免费游戏: ${s.free} 款 / 无价格(未定价): ${noPrice} 款
- 抢先体验: ${s.ea} 款 / 即将推出: ${s.soon} 款
- 待上市详情: ${upcomingStr}
${upcomingTopStr ? '- 即将上市 Top 5: ' + upcomingTopStr : ''}
- 收藏时间跨度: ${s.yearSpan} 年（最早添加 ${s.earliest || '未知'}）
- 热门标签: ${tagsStr || '无'}
- 类型分布: ${typesStr}
- 折扣最深 Top5: ${topDisc || '无'}
- 最贵游戏 Top5: ${topExpensive || '无'}

# 输出格式
严格按以下 JSON 格式输出，不要输出任何其他文字：
{
  "oneLiner": "一句话犀利总结，30字以内，直击要害",
  "sections": [
    {"title": "${t('aiSecOverview')}", "content": "2-4句，点评愿望单规模、收藏习惯、时间跨度"},
    {"title": "${t('aiSecSpending')}", "content": "2-4句，分析总价值、价格结构、折扣敏感度、免费/无价格占比"},
    {"title": "${t('aiSecPreference')}", "content": "2-4句，从标签和类型分布推断游戏品味与偏好"},
    {"title": "${t('aiSecHighlights')}", "content": "2-4句，先肯定亮点再点出槽点，犀利但建设性"},
    {"title": "${t('aiSecAdvice')}", "content": "2-4句，给出具体的入手/清理/等等党建议"}
  ]
}`;
    }

    // 触发 AI 分析（防重入；未配置 Key 时全局报错并打开设置）
    async function triggerAiInsight() {
        if (aiInsight.loading) return;
        if (!aiStorage.getApiKey()) {
            aiGlobalError(t('aiNotConfigured'));
            openSettings();
            return;
        }
        aiInsight.loading = true;
        aiInsight.error = '';
        aiInsight.result = null;
        aiInsight.truncated = false;
        aiInsight.sig = aiDataSig();
        updateAiInsightUI();
        try {
            const { content, truncated } = await callAiApi(buildWishlistPrompt());
            const result = safeParseAiJson(content);
            if (!result.oneLiner || !Array.isArray(result.sections) || !result.sections.length) {
                throw new Error('AI 返回结构不完整');
            }
            aiInsight.result = result;
            aiInsight.truncated = truncated;
        } catch (e) {
            aiInsight.error = e.message || 'AI 分析失败';
            aiGlobalError(aiInsight.error);
        } finally {
            aiInsight.loading = false;
            updateAiInsightUI();
        }
    }

    // AI 卡片 HTML（分析页内嵌，位于热门标签容器之下）
    function renderAiInsightHtml() {
        const configured = !!aiStorage.getApiKey();
        const model = aiStorage.getModel();
        const stale = aiInsight.result && aiInsight.sig !== aiDataSig(); // 数据已变化，旧结论失效
        const btnLabel = aiInsight.loading ? t('aiAnalyzing') : (aiInsight.result ? t('aiReanalyze') : t('aiStart'));
        const spinSvg = `<svg class="swe-ai-spin" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" width="13" height="13"><path d="M21 12a9 9 0 1 1-6.219-8.56"/></svg>`;

        let bodyHtml;
        if (aiInsight.loading) {
            bodyHtml = `<div class="swe-ai-empty">
                <div class="swe-ai-empty-icon swe-ai-spin">${ICONS.refresh}</div>
                <div class="swe-ai-empty-text">${t('aiAnalyzing')}</div>
                <div class="swe-ai-empty-sub">${t('aiEmptyHint')}</div>
            </div>`;
        } else if (aiInsight.error) {
            bodyHtml = `<div class="swe-ai-empty">
                <div class="swe-ai-empty-text swe-ai-error">⚠ ${t('aiFailed')}: ${escapeHTML(aiInsight.error)}</div>
            </div>`;
        } else if (aiInsight.result && !stale) {
            const r = aiInsight.result;
            const colors = ['#8b5cf6', '#06b6d4', '#10b981', '#f59e0b', '#ec4899'];
            bodyHtml = `${aiInsight.truncated ? `<div class="swe-ai-truncated">⚠ ${t('aiTruncated')}</div>` : ''}
                <div class="swe-ai-oneliner">${ICONS.sparkles}<div>${escapeHTML(r.oneLiner)}</div></div>
                ${r.sections.map((sec, i) => `<div class="swe-ai-sec">
                    <div class="swe-ai-sec-bar" style="background:${colors[i % colors.length]}"></div>
                    <div class="swe-ai-sec-body">
                        <div class="swe-ai-sec-title" style="color:${colors[i % colors.length]}">${ICONS.sparkles}${escapeHTML(sec.title || '')}</div>
                        <div class="swe-ai-sec-content">${escapeHTML(sec.content || '')}</div>
                    </div>
                </div>`).join('')}`;
        } else {
            bodyHtml = `<div class="swe-ai-empty">
                <div class="swe-ai-empty-icon">${ICONS.sparkles}</div>
                <div class="swe-ai-empty-text">${t('aiSubtitle')}</div>
                <div class="swe-ai-empty-sub">${t('aiEmptyHint')}</div>
                ${!configured ? `<div class="swe-ai-warn">⚠ ${t('aiNotConfigured')} <button class="swe-btn swe-btn-sm swe-btn-primary" id="swe-ai-goto-settings">${t('aiGotoSettings')}</button></div>` : ''}
            </div>`;
        }

        return `<div class="swe-section" id="swe-ai-insight">
            <div class="swe-ai-head">
                <div class="swe-section-title">${ICONS.sparkles} ${t('aiTitle')}<span class="swe-overview-card-sub">${escapeHTML(model)}</span></div>
                <button class="swe-btn swe-btn-sm ${configured ? 'swe-btn-primary' : ''}" id="swe-ai-trigger" ${aiInsight.loading ? 'disabled' : ''}>${aiInsight.loading ? spinSvg : ICONS.sparkles}${btnLabel}</button>
            </div>
            <div class="swe-ai-body">${bodyHtml}</div>
        </div>`;
    }

    // 数据就绪后局部刷新 AI 卡片（元素不存在说明不在分析页，跳过）
    function updateAiInsightUI() {
        const el = document.getElementById('swe-ai-insight');
        if (!el) return;
        el.outerHTML = renderAiInsightHtml();
        bindAiEvents();
    }

    function bindAiEvents() {
        const trigger = document.getElementById('swe-ai-trigger');
        if (trigger) trigger.addEventListener('click', triggerAiInsight);
        const goto = document.getElementById('swe-ai-goto-settings');
        if (goto) goto.addEventListener('click', openSettings);
    }

    // ============================================================
    //  v1.0.6 设置浮窗（AI 配置）
    // ============================================================
    let settingsOverlayEl = null;
    function ensureSettings() {
        if (settingsOverlayEl) return;
        settingsOverlayEl = document.createElement('div');
        settingsOverlayEl.className = 'swe-settings-overlay';
        settingsOverlayEl.innerHTML = `
            <div class="swe-settings-panel" role="dialog" aria-label="${t('settingsTitle')}">
                <div class="swe-settings-header">
                    <span>${ICONS.settings} ${t('settingsTitle')}</span>
                    <button class="swe-settings-close" aria-label="${t('closeBtn')}">${ICONS.close}</button>
                </div>
                <div class="swe-settings-body" id="swe-settings-body"></div>
            </div>`;
        document.body.appendChild(settingsOverlayEl);
        settingsOverlayEl.querySelector('.swe-settings-close').addEventListener('click', closeSettings);
        settingsOverlayEl.addEventListener('click', e => { if (e.target === settingsOverlayEl) closeSettings(); });
        document.addEventListener('keydown', e => { if (e.key === 'Escape' && settingsOverlayEl.classList.contains('swe-show')) closeSettings(); });
    }

    function openSettings() {
        ensureSettings();
        renderSettingsBody();
        settingsOverlayEl.classList.add('swe-show');
    }

    function closeSettings() {
        if (settingsOverlayEl) settingsOverlayEl.classList.remove('swe-show');
    }

    function renderSettingsBody() {
        const body = settingsOverlayEl.querySelector('#swe-settings-body');
        if (!body) return;
        body.innerHTML = `
            <div class="swe-settings-section-title">${ICONS.sparkles} ${t('aiSectionTitle')}</div>
            <div class="swe-settings-tip">${t('aiApiKeyHelp')}</div>
            <div class="swe-form-group">
                <label>${t('aiApiKeyLabel')}</label>
                <input type="password" class="swe-form-input" id="swe-set-ai-key" value="${escapeHTML(aiStorage.getApiKey())}" placeholder="sk-xxxxxxxxxxxxxxxx" autocomplete="off">
            </div>
            <div class="swe-form-group">
                <label>${t('aiModelLabel')}</label>
                <input type="text" class="swe-form-input" id="swe-set-ai-model" value="${escapeHTML(aiStorage.getModel())}" placeholder="${AI_DEFAULT_MODEL}">
                <div class="swe-form-hint">${t('aiModelHelp')}</div>
            </div>
            <div class="swe-form-group">
                <label>${t('aiApiUrlLabel')}</label>
                <input type="text" class="swe-form-input" id="swe-set-ai-url" value="${escapeHTML(aiStorage.getApiUrl())}" placeholder="${AI_DEFAULT_URL}">
                <div class="swe-form-hint">${t('aiApiUrlHelp')}</div>
            </div>
            <div class="swe-settings-footer">
                <button class="swe-btn swe-btn-primary" id="swe-settings-save">${t('save')}</button>
                <span class="swe-settings-status" id="swe-settings-status"></span>
            </div>`;
        body.querySelector('#swe-settings-save').addEventListener('click', () => {
            aiStorage.setApiKey(body.querySelector('#swe-set-ai-key').value.trim());
            aiStorage.setModel(body.querySelector('#swe-set-ai-model').value.trim() || AI_DEFAULT_MODEL);
            aiStorage.setApiUrl(body.querySelector('#swe-set-ai-url').value.trim() || AI_DEFAULT_URL);
            const status = body.querySelector('#swe-settings-status');
            status.textContent = '✓ ' + t('saved');
            toast(t('saved'), 'success');
            setTimeout(() => { closeSettings(); updateAiInsightUI(); }, 600);
        });
    }

    // ============================================================
    //  分析仪表标签页
    // ============================================================
    function renderAnalytics() {
        const s = computeStats();
        if (s.n === 0) return `<div class="swe-content"><div class="swe-empty">${t('noData')}</div></div>`;

        const TYPE_LABELS = { game: t('typeGame'), dlc: t('typeDLC'), software: t('typeSoftware'), demo: 'Demo', series: 'Series', video: 'Video', music: 'Music', other: t('typeOther') };
        const typeData = Object.entries(s.types).map(([k, v]) => ({
            label: TYPE_LABELS[k] || k,
            count: v, color: k === 'game' ? '#8b5cf6' : k === 'dlc' ? '#3b82f6' : k === 'software' ? '#06b6d4' : '#64748b'
        }));
        const platformData = [
            { label: 'Windows', count: s.platforms.windows, color: '#3b82f6' },
            { label: 'macOS', count: s.platforms.mac, color: '#a855f7' },
            { label: 'Linux', count: s.platforms.linux, color: '#06b6d4' },
        ];
        const reviewData = computeReviewDist();
        const priorityDist = computePriorityDist();
        const upcoming = computeUpcoming();

        // 评分分布：5 列柱状
        const reviewViz = renderReviewViz(reviewData);
        // 优先级分布：水平柱状
        const priorityViz = renderPriorityViz(priorityDist);
        // 类型 / 平台：donut 居中 + 图例底部 2 列
        const typeViz = renderDonutWithLegend(typeData, t('total'), s.n);
        const platformViz = renderDonutWithLegend(platformData, t('total'), s.platforms.windows + s.platforms.mac + s.platforms.linux);
        // v1.1.3: 待上市游戏——全宽双栏（左柱状图 + 右 Top 5 列表），方便一眼看出最近要上市的游戏
        const upcomingViz = upcoming ? (() => {
            // 左栏：4 桶水平柱状图（含最近发售提示）
            const barViz = `<div class="swe-az-priority">
                ${upcoming.rows.map(d => `<div class="swe-az-priority-row">
                    <span class="swe-az-priority-lbl">${escapeHTML(d.label)}</span>
                    <div class="swe-az-priority-track">
                        <div class="swe-az-priority-fill" style="width:${(d.count / Math.max(1, ...upcoming.rows.map(x => x.count))) * 100}%;background:${d.color}"></div>
                    </div>
                    <span class="swe-az-priority-val">${d.count}</span>
                </div>`).join('')}
                ${upcoming.nearest ? `<div class="swe-az-upcoming-nearest" title="${escapeHTML(upcoming.nearest.name)}">${ICONS.clock}<span data-swe-appid="${upcoming.nearest.appId}">${escapeHTML(upcoming.nearest.name)}</span> · ${upcoming.nearest.date}</div>` : ''}
            </div>`;
            // 右栏：Top 5 列表（按发行日期升序，封面 + 名称 + 倒计时）
            const topList = upcoming.topList || [];
            const topViz = topList.length === 0
                ? `<div class="swe-empty">${t('noData')}</div>`
                : `<div class="swe-up-toplist">${topList.map((d, i) => {
                    let countdownHtml;
                    if (d.isTBA) {
                        countdownHtml = `<span class="swe-up-countdown tba">${t('upTbaLabel')}</span>`;
                    } else if (d.daysLeft === 0) {
                        countdownHtml = `<span class="swe-up-countdown today">${t('upToday')}</span>`;
                    } else if (d.daysLeft <= 30) {
                        countdownHtml = `<span class="swe-up-countdown hot">${t('upDay', { n: d.daysLeft })}</span>`;
                    } else if (d.daysLeft <= 90) {
                        countdownHtml = `<span class="swe-up-countdown warm">${t('upDay', { n: d.daysLeft })}</span>`;
                    } else {
                        countdownHtml = `<span class="swe-up-countdown cool">${t('upDay', { n: d.daysLeft })}</span>`;
                    }
                    const _upGoodUrl = _sweCoverGood.get(String(d.appId));
                    const imgUrl = _upGoodUrl || (SWE_CDN_AKAMAI + d.appId + '/' + SWE_LIST_CHAIN[0]);
                    return `<a class="swe-up-topitem" href="https://store.steampowered.com/app/${d.appId}" target="_blank" rel="noopener" title="${escapeHTML(d.name)}">
                        <span class="swe-up-rank">${i + 1}</span>
                        <img class="swe-up-cover" data-swe-img="list" data-appid="${d.appId}" src="${imgUrl}" alt="${escapeHTML(d.name)}" loading="lazy" referrerpolicy="no-referrer">
                        <div class="swe-up-info">
                            <div class="swe-up-name" title="${escapeHTML(d.name)}"><span data-swe-appid="${d.appId}">${escapeHTML(d.name)}</span></div>
                            <div class="swe-up-meta">${d.releaseDate ? `<span class="swe-up-date">${escapeHTML(d.releaseDate)}</span>` : ''}${countdownHtml}</div>
                        </div>
                    </a>`;
                }).join('')}</div>`;
            return `<div class="swe-upcoming-dual-grid">
                <div class="swe-upcoming-dual-left">${barViz}</div>
                <div class="swe-upcoming-dual-right">
                    <div class="swe-up-toplist-title">${ICONS.trending} ${t('upTopTitle')}</div>
                    ${topViz}
                </div>
            </div>`;
        })() : `<div class="swe-empty">${t('noData')}</div>`;
        // 标签云
        const tagGrid = renderTagGrid(s.topTags);
        // v1.1.2: 我的类别分布——两栏全宽（左柱状图 + 右环形图）
        const catDist = computeCategoryDist();
        const categoryBarViz = (() => {
            if (!catDist || !catDist.hasCategories) return `<div class="swe-empty">${t('catNoCategory')}</div>`;
            const allRows = [...catDist.rows];
            if (catDist.uncatCount > 0) allRows.push(catDist.uncat);
            const maxCount = Math.max(1, ...allRows.map(r => r.count));
            const renderCatCard = (d) => {
                const isUncat = d.id === '__uncat__';
                const nameStyle = isUncat ? 'font-style:italic;color:var(--swe-text-2)' : '';
                return `<div class="swe-cat-card" style="--cat-color:${d.color}">
                    <div class="swe-cat-header">
                        <span class="swe-cat-dot"></span>
                        <span class="swe-cat-name" style="${nameStyle}" title="${escapeHTML(d.label)}">${escapeHTML(d.label)}</span>
                        <span class="swe-cat-count">${d.count}<span class="swe-cat-pct">${(d.pct * 100).toFixed(0)}%</span></span>
                    </div>
                    <div class="swe-cat-stats">
                        ${d.totalValue > 0 ? `<span class="swe-cat-stat" title="${t('kpiTotalValue')}">${ICONS.dollar}${fmtPriceCompact(d.totalValue)}</span>` : ''}
                        ${d.discountCount > 0 ? `<span class="swe-cat-stat" title="${t('onlyDiscounted')}">${ICONS.tag}${d.discountCount}</span>` : ''}
                        ${d.comingSoonCount > 0 ? `<span class="swe-cat-stat" title="${t('kpiSoon')}">${ICONS.clock}${d.comingSoonCount}</span>` : ''}
                        ${d.inLibraryCount > 0 ? `<span class="swe-cat-stat" title="${t('onlyOwned')}">${ICONS.userCheck}${d.inLibraryCount}</span>` : ''}
                    </div>
                    <div class="swe-cat-bar-track"><div class="swe-cat-bar-fill" style="width:${(d.count / maxCount * 100).toFixed(1)}%;background:${d.color}"></div></div>
                </div>`;
            };
            return `<div class="swe-cat-list">${allRows.map(renderCatCard).join('')}</div>`;
        })();
        // v1.1.2: 类别占比环形图
        const categoryDonutViz = (() => {
            if (!catDist || !catDist.hasCategories) return `<div class="swe-empty">${t('catNoCategory')}</div>`;
            const allRows = [...catDist.rows];
            if (catDist.uncatCount > 0) allRows.push(catDist.uncat);
            const donutData = allRows.map(r => ({ label: r.label, count: r.count, color: r.color }));
            return renderDonutWithLegend(donutData, t('chartCategory'), catDist.total);
        })();

        return `<div class="swe-content swe-content-analytics">
            <div class="swe-analytics-row">
                <div class="swe-section swe-analytics-cell">
                    <div class="swe-section-title">${ICONS.gamepad} ${t('chartType')}</div>
                    ${typeViz}
                </div>
                <div class="swe-section swe-analytics-cell">
                    <div class="swe-section-title">${ICONS.tag} ${t('chartPlatform')}</div>
                    ${platformViz}
                </div>
            </div>
            <div class="swe-analytics-row">
                <div class="swe-section swe-analytics-cell">
                    <div class="swe-section-title">${ICONS.barChart} ${t('chartReview')}</div>
                    ${reviewViz}
                </div>
                <div class="swe-section swe-analytics-cell">
                    <div class="swe-section-title">${ICONS.dashboard} ${t('chartPriority')}</div>
                    ${priorityViz}
                </div>
            </div>
            <div class="swe-section swe-cat-dual-section">
                <div class="swe-section-title">${ICONS.tag} ${t('chartCategory')}<span class="swe-overview-card-sub">${catDist && catDist.hasCategories ? catDist.rows.length : 0}</span></div>
                <div class="swe-cat-dual-grid">
                    <div class="swe-cat-dual-left">${categoryBarViz}</div>
                    <div class="swe-cat-dual-right">${categoryDonutViz}</div>
                </div>
            </div>
            <div class="swe-section swe-upcoming-dual-section">
                <div class="swe-section-title">${ICONS.calendar} ${t('chartUpcoming')}<span class="swe-overview-card-sub">${upcoming ? upcoming.total : 0}</span></div>
                ${upcomingViz}
            </div>
            <div class="swe-section swe-section-flex">
                <div class="swe-section-title">${ICONS.tag} ${t('chartTags')}<span class="swe-overview-card-sub">${s.topTags.length}</span></div>
                ${tagGrid}
            </div>
            ${renderHistLowSection()}
            ${renderAiInsightHtml()}
        </div>`;
    }

    // 分析页专用：donut 居中 + 图例底部 2 列网格
    function renderDonutWithLegend(data, centerLbl, totalOverride) {
        const total = totalOverride != null ? totalOverride : data.reduce((s, d) => s + d.count, 0);
        if (total === 0) return `<div class="swe-empty">${t('noData')}</div>`;
        const size = 130, thick = 16;
        const r = (size - thick) / 2;
        const cx = size / 2, cy = size / 2;
        const circ = 2 * Math.PI * r;
        let offset = 0;
        const arcs = data.map(d => {
            const frac = total ? d.count / total : 0;
            const dash = frac * circ;
            const arc = `<circle cx="${cx}" cy="${cy}" r="${r}" fill="none" stroke="${d.color}" stroke-width="${thick}" stroke-dasharray="${dash.toFixed(2)} ${(circ - dash).toFixed(2)}" stroke-dashoffset="${(-offset).toFixed(2)}" transform="rotate(-90 ${cx} ${cy})" style="transition: stroke-dasharray 0.4s ease"/>`;
            offset += dash;
            return arc;
        }).join('');
        const legendCols = data.length <= 3 ? 1 : 2;
        const legend = data.map(d => {
            const pctVal = total ? ((d.count / total) * 100).toFixed(0) : 0;
            return `<div class="swe-az-legend-item">
                <span class="swe-az-legend-dot" style="background:${d.color}"></span>
                <span class="swe-az-legend-lbl">${escapeHTML(d.label)}</span>
                <span class="swe-az-legend-val">${d.count} · ${pctVal}%</span>
            </div>`;
        }).join('');
        return `<div class="swe-az-donut-wrap">
            <div class="swe-az-donut">
                <svg width="${size}" height="${size}" viewBox="0 0 ${size} ${size}" role="img" aria-label="${centerLbl}: ${total}">
                    <circle cx="${cx}" cy="${cy}" r="${r}" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="${thick}"/>
                    ${arcs}
                </svg>
                <div class="swe-az-donut-center">
                    <div class="swe-az-donut-val">${total}</div>
                    <div class="swe-az-donut-lbl">${centerLbl}</div>
                </div>
            </div>
            <div class="swe-az-legend swe-az-legend-cols-${legendCols}">${legend}</div>
        </div>`;
    }

    // 分析页专用：评分分布 5 列柱状
    function renderReviewViz(data) {
        const max = Math.max(1, ...data.map(x => x.count));
        return `<div class="swe-az-review">
            ${data.map(d => `<div class="swe-az-review-cell">
                <div class="swe-az-review-val">${d.count}</div>
                <div class="swe-az-review-track">
                    <div class="swe-az-review-fill" style="height:${(d.count / max) * 100}%;background:${d.color}"></div>
                </div>
                <div class="swe-az-review-lbl">${escapeHTML(d.label)}</div>
            </div>`).join('')}
        </div>`;
    }

    // 分析页专用：优先级横向柱状
    function renderPriorityViz(data) {
        const max = Math.max(1, ...data.map(x => x.count));
        return `<div class="swe-az-priority">
            ${data.map(d => `<div class="swe-az-priority-row">
                <span class="swe-az-priority-lbl">${escapeHTML(d.label)}</span>
                <div class="swe-az-priority-track">
                    <div class="swe-az-priority-fill" style="width:${(d.count / max) * 100}%;background:${d.color}"></div>
                </div>
                <span class="swe-az-priority-val">${d.count}</span>
            </div>`).join('')}
        </div>`;
    }

    // 标签网格：按列数自适应填充，撑满容器
    function renderTagGrid(tags) {
        if (tags.length === 0) return `<div class="swe-empty">${t('noData')}</div>`;
        const max = Math.max(...tags.map(tag => tag[1]));
        const colors = ['#8b5cf6', '#3b82f6', '#06b6d4', '#a855f7', '#6366f1', '#ec4899', '#10b981', '#f59e0b', '#fb923c', '#fbbf24', '#22d3ee', '#34d399', '#f472b6', '#a78bfa', '#60a5fa'];
        return `<div class="swe-tag-grid">${tags.map((tag, i) => {
            const w = tag[1] / max;
            const size = 11 + w * 6;
            const color = colors[i % colors.length];
            return `<span class="swe-tag-chip" style="color:${color};background:${color}1a;border-color:${color}40" title="${escapeHTML(tag[0])}: ${tag[1]}">
                <span class="swe-tag-chip-name" style="font-size:${size.toFixed(1)}px">${escapeHTML(tag[0])}</span>
                <span class="swe-tag-chip-count">${tag[1]}</span>
            </span>`;
        }).join('')}</div>`;
    }

    // ============================================================
    //  趋势标签页
    // ============================================================
    function renderTrends() {
        const s = computeStats();
        if (s.n === 0) return `<div class="swe-content"><div class="swe-empty">${t('noData')}</div></div>`;

        // 根据模式选择数据
        let trendData, trendTitle;
        if (trendMode === 'quarter') {
            trendData = computeQuarterTrend();
            trendTitle = t('chartTrendTitle') + ' (' + t('trendModeQuarter') + ')';
        } else if (trendMode === 'month') {
            trendData = computeMonthTrend();
            trendTitle = t('chartTrendTitle') + ' (' + t('trendModeMonth') + ')';
        } else {
            trendData = computeYearTrend().map(y => ({ label: String(y.year), count: y.count }));
            trendTitle = t('chartTrendTitle') + ' (' + t('trendModeYear') + ')';
        }
        const trendChart = renderTrendChart(trendData);

        const heatmap = computeHeatmap();
        const timeline = computeTimeline();

        // 切换按钮组
        const toggleHtml = `<div class="swe-trend-toggle">
            <button class="swe-trend-toggle-btn ${trendMode === 'year' ? 'active' : ''}" data-trend-mode="year">${t('trendModeYear')}</button>
            <button class="swe-trend-toggle-btn ${trendMode === 'quarter' ? 'active' : ''}" data-trend-mode="quarter">${t('trendModeQuarter')}</button>
            <button class="swe-trend-toggle-btn ${trendMode === 'month' ? 'active' : ''}" data-trend-mode="month">${t('trendModeMonth')}</button>
        </div>`;

        // 时间线：分组卡片式设计
        const timelineHtml = timeline.length > 0 ? `<div class="swe-section swe-section-flex">
            <div class="swe-section-title">${ICONS.clock} ${t('chartTimeline')}</div>
            <div class="swe-timeline">
                ${timeline.map(group => {
                    const dateStr = group.date.toLocaleDateString(locale === 'en' ? 'en-US' : 'zh-CN', { year: 'numeric', month: 'short', day: 'numeric' });
                    const today = new Date();
                    today.setHours(0, 0, 0, 0);
                    const gDate = new Date(group.date);
                    gDate.setHours(0, 0, 0, 0);
                    const diffDays = Math.round((today - gDate) / 86400000);
                    let relLabel = '';
                    if (diffDays === 0) relLabel = locale === 'en' ? 'Today' : '今天';
                    else if (diffDays === 1) relLabel = locale === 'en' ? 'Yesterday' : '昨天';
                    else if (diffDays > 0 && diffDays < 7) relLabel = diffDays + (locale === 'en' ? 'd ago' : '天前');

                    const itemsHtml = group.items.map(item => {
                        const img = getListImgHtml(item.appId, item.name);
                        const badges = [];
                        if (item.discountPct > 0) badges.push(`<span class="swe-tl-badge discount">-${item.discountPct}%</span>`);
                        if (item.isFree) badges.push(`<span class="swe-tl-badge free">${t('kpiFree')}</span>`);
                        return `<a class="swe-tl-item" href="https://store.steampowered.com/app/${item.appId}" target="_blank" rel="noopener">
                            ${img}
                            <div class="swe-tl-info">
                                <div class="swe-tl-name" title="${escapeHTML(item.name)}"><span data-swe-appid="${item.appId}">${escapeHTML(item.name)}</span></div>
                                <div class="swe-tl-meta">${badges.join('')}<span class="swe-tl-id">#${item.appId}</span></div>
                            </div>
                        </a>`;
                    }).join('');

                    return `<div class="swe-tl-group">
                        <div class="swe-tl-header">
                            <div class="swe-tl-dot"></div>
                            <span class="swe-tl-date">${dateStr}</span>
                            ${relLabel ? `<span class="swe-tl-rel">${relLabel}</span>` : ''}
                            <span class="swe-tl-count">${group.items.length}</span>
                        </div>
                        <div class="swe-tl-items">${itemsHtml}</div>
                    </div>`;
                }).join('')}
            </div>
        </div>` : '';

        return `<div class="swe-content swe-content-trends">
            <div class="swe-section swe-trend-section">
                <div class="swe-trend-header">
                    <div class="swe-section-title">${ICONS.trend} ${escapeHTML(trendTitle)}</div>
                    ${toggleHtml}
                </div>
                ${trendChart}
            </div>
            <div class="swe-section">
                <div class="swe-section-title">${ICONS.calendar} ${t('chartHeatmap')}</div>
                ${renderHeatmap(heatmap)}
            </div>
            ${timelineHtml}
        </div>`;
    }

    // ============================================================
    //  标签页渲染调度
    // ============================================================
    function renderActiveTab() {
        invalidateStats();
        const body = document.getElementById('swe-body');
        if (!body) return;
        let html = '';
        switch (activeTab) {
            case 'overview': html = renderOverview(); break;
            case 'wishlist': html = renderWishlist(); break;
            case 'analytics': html = renderAnalytics(); break;
            case 'trends': html = renderTrends(); break;
        }
        body.innerHTML = html;
        // v2.2.27：异步加载游戏中文名
        body.querySelectorAll('[data-swe-appid]').forEach(el => {
            loadGameZhName(el, el.getAttribute('data-swe-appid'), el.textContent);
        });
        bindTabEvents();
        // v1.1.0：愿望单页渲染后异步填充价格历史徽章（不阻塞 UI）
        if (activeTab === 'wishlist') {
            enrichPriceHistoryForVisible().catch(e => console.warn('[SWE] price history enrich failed:', e));
        }
        // v1.2.0：分析页渲染后绑定史低扫描按钮
        if (activeTab === 'analytics') {
            const scanBtn = document.getElementById('swe-histlow-scan');
            if (scanBtn) scanBtn.addEventListener('click', () => scanHistoricalLows());
            const aiBtn = document.getElementById('swe-histlow-ai');
            if (aiBtn) aiBtn.addEventListener('click', () => triggerAiPricePrediction());
        }
    }

    // ============================================================
    //  事件绑定
    // ============================================================
    let searchDebounce = null;
    function bindTabEvents() {
        const searchInput = document.querySelector('.swe-search');
        if (searchInput) {
            searchInput.addEventListener('input', () => {
                clearTimeout(searchDebounce);
                searchDebounce = setTimeout(() => {
                    state.search = searchInput.value.toLowerCase().trim();
                    applyFilters();
                }, CONFIG.DEBOUNCE);
            });
        }
        const sortSelect = document.querySelector('.swe-sort-select');
        if (sortSelect) {
            sortSelect.addEventListener('change', () => {
                state.sortBy = sortSelect.value;
                applyFilters();
            });
        }
        document.querySelectorAll('[data-filter]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.gameFilter = btn.dataset.filter;
                applyFilters();
            });
        });
        document.querySelectorAll('[data-view]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.viewMode = btn.dataset.view;
                renderActiveTab();
            });
        });
        // v1.1.1：类别视图开关
        document.querySelectorAll('[data-cat-view-toggle]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.categoryView = btn.dataset.catViewToggle === 'true';
                if (state.categoryView) {
                    // 开启时默认选中第一个类别
                    const catDist = computeCategoryDist();
                    if (catDist && catDist.hasCategories) {
                        state.categoryFilter = catDist.rows[0].id;
                    }
                } else {
                    state.categoryFilter = null;
                }
                state.page = 1;
                applyFilters();
            });
        });
        // v1.1.1：类别项点击——切换筛选
        document.querySelectorAll('[data-cat-id]').forEach(item => {
            item.addEventListener('click', () => {
                state.categoryFilter = item.dataset.catId;
                state.page = 1;
                applyFilters();
            });
        });
        const prevBtn = document.getElementById('swe-prev-page');
        if (prevBtn) prevBtn.addEventListener('click', () => { if (state.page > 1) { state.page--; renderActiveTab(); } });
        const nextBtn = document.getElementById('swe-next-page');
        if (nextBtn) nextBtn.addEventListener('click', () => { state.page++; renderActiveTab(); });

        // v1.1.0：工具栏快速分页按钮
        document.querySelectorAll('.swe-quick-page, .swe-quick-nav').forEach(btn => {
            if (btn.disabled) return;
            btn.addEventListener('click', () => {
                const p = parseInt(btn.dataset.quickPage, 10);
                if (!isNaN(p) && p >= 1) { state.page = p; renderActiveTab(); }
            });
        });

        // 趋势页：切换按钮
        document.querySelectorAll('[data-trend-mode]').forEach(btn => {
            btn.addEventListener('click', () => {
                trendMode = btn.dataset.trendMode;
                renderActiveTab();
            });
        });

        // 分析页：AI 犀利点评触发按钮
        bindAiEvents();

        // 趋势页：热力图默认滚动到最右侧，直接展示最新数据
        const scrollHmRight = () => requestAnimationFrame(() => {
            const s = document.querySelector('.swe-heatmap-scroll');
            if (s) s.scrollLeft = s.scrollWidth;
        });
        // 趋势页：热力图年份选择器——点击切换单年/全部视图（视图 HTML 已预计算）
        const hmFilter = document.querySelector('.swe-hm-year-filter');
        const hmBody = document.querySelector('.swe-heatmap-body');
        if (hmFilter && hmBody) {
            hmFilter.addEventListener('click', e => {
                const btn = e.target.closest('.swe-hm-year-btn');
                if (!btn || !heatmapViews) return;
                const view = heatmapViews[btn.dataset.year];
                if (!view) return;
                hmFilter.querySelectorAll('.swe-hm-year-btn').forEach(b => b.classList.remove('active'));
                btn.classList.add('active');
                hmBody.innerHTML = view;
                scrollHmRight();
            });
        }
        scrollHmRight();

        // 趋势页：数据点 hover tooltip
        const tooltip = document.getElementById('swe-trend-tooltip');
        if (tooltip) {
            const chartWrap = tooltip.parentElement;
            document.querySelectorAll('.swe-trend-dot').forEach(dot => {
                dot.addEventListener('mouseenter', () => {
                    const label = dot.getAttribute('data-label');
                    const count = dot.getAttribute('data-count');
                    tooltip.innerHTML = `${escapeHTML(label)}: <span class="swe-trend-tooltip-val">${count}</span>`;
                    const rect = chartWrap.getBoundingClientRect();
                    const dotRect = dot.getBoundingClientRect();
                    tooltip.style.left = (dotRect.left - rect.left + dotRect.width / 2) + 'px';
                    tooltip.style.top = (dotRect.top - rect.top) + 'px';
                    tooltip.classList.add('visible');
                });
                dot.addEventListener('mouseleave', () => {
                    tooltip.classList.remove('visible');
                });
            });
        }

        // v1.1.0：仅显示已拥有 筛选开关
        document.querySelectorAll('[data-owned-toggle]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.onlyOwned = btn.dataset.ownedToggle === 'true';
                applyFilters();
            });
        });

        // v1.1.0：批量管理模式开关
        document.querySelectorAll('[data-batch-toggle]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.batchMode = btn.dataset.batchToggle === 'true';
                if (!state.batchMode) state.batchSelected = new Set();
                renderActiveTab();
            });
        });

        // v1.1.0：退出批量管理
        document.querySelectorAll('[data-batch-exit]').forEach(btn => {
            btn.addEventListener('click', () => {
                state.batchMode = false;
                state.batchSelected = new Set();
                renderActiveTab();
            });
        });

        // v1.1.0：全选 / 取消全选（基于当前筛选结果）
        document.querySelectorAll('[data-batch-select-all]').forEach(btn => {
            btn.addEventListener('click', () => {
                const selectAll = btn.dataset.batchSelectAll === 'true';
                if (selectAll) {
                    state.filtered.forEach(it => state.batchSelected.add(String(it.appId)));
                } else {
                    state.filtered.forEach(it => state.batchSelected.delete(String(it.appId)));
                }
                renderActiveTab();
            });
        });

        // v1.1.0：移除选中（触发确认面板 + 批量移除流程）
        document.querySelectorAll('[data-batch-remove]').forEach(btn => {
            btn.addEventListener('click', () => {
                if (btn.disabled || state.batchRemoving) return;
                performBatchRemove().catch(e => {
                    console.error('[SWE] batch remove error:', e);
                    toast(t('batchRemoveSingleFail'), 'error');
                });
            });
        });

        // v1.1.0：批量模式下点击卡片/列表项切换选中（拦截默认跳转）
        document.querySelectorAll('.swe-game-card[data-appid], .swe-cover-card[data-appid], .swe-list-item[data-appid]').forEach(el => {
            el.addEventListener('click', e => {
                if (!state.batchMode) return;
                e.preventDefault();
                e.stopPropagation();
                const id = String(el.dataset.appid);
                if (state.batchSelected.has(id)) state.batchSelected.delete(id);
                else state.batchSelected.add(id);
                // 局部更新类名，避免整页重渲染打断交互
                el.classList.toggle('swe-batch-selected', state.batchSelected.has(id));
                // 更新批量工具栏的计数与全选状态
                const tb = document.querySelector('.swe-batch-toolbar');
                if (tb) {
                    const allIds = state.filtered.map(it => String(it.appId));
                    const allSelected = allIds.length > 0 && allIds.every(x => state.batchSelected.has(x));
                    const countEl = tb.querySelector('.swe-batch-count');
                    if (countEl) countEl.textContent = t('batchSelectedCount', { count: state.batchSelected.size });
                    const allBtn = tb.querySelector('[data-batch-select-all]');
                    if (allBtn) {
                        allBtn.dataset.batchSelectAll = String(!allSelected);
                        allBtn.innerHTML = allSelected ? ICONS.checkDouble + ' ' + t('unselectAll') : ICONS.checkSquare + ' ' + t('selectAll');
                    }
                    const rmBtn = tb.querySelector('[data-batch-remove]');
                    if (rmBtn) rmBtn.disabled = state.batchSelected.size === 0;
                }
            });
        });
    }

    // ============================================================
    //  导出功能
    // ============================================================
    function exportCSV() {
        const items = getFilteredGames();
        if (items.length === 0) { toast(t('exportNoData'), 'error'); return; }
        const headers = [t('csvAppId'), t('csvName'), t('csvPriority'), t('csvAddedDate'), t('csvFinalPrice'), t('csvOriginalPrice'), t('csvDiscount'), t('csvReviewScore'), t('csvReviewPercent'), t('csvIsEarlyAccess'), t('csvIsFree'), t('csvIsComingSoon'), t('csvReleaseDate'), t('csvStoreUrl'), t('csvType'), t('csvTags'), t('csvPlatforms'), t('csvCapsule'), t('csvCategoryNames')];
        const rows = items.map(i => [
            i.appId, i.name, i.priority || '', i.addedTimestamp ? fmtDate(i.addedTimestamp) : '',
            i.finalPrice, i.originalPrice, i.discountPct,
            i.reviewScore || '', i.reviewPercent || '',
            i.isEarlyAccess ? 'Y' : '', i.isFree ? 'Y' : '', i.isComingSoon ? 'Y' : '',
            i.releaseDate || '', `https://store.steampowered.com/app/${i.appId}`,
            i.type || '', (i.tags || []).map(tg => tg.name).join('; '),
            i.platforms ? Object.entries(i.platforms).filter(([, v]) => v).map(([k]) => k).join(';') : '',
            i.capsule || '', (i.categoryNames || []).join(';')
        ].map(v => {
            const s = String(v ?? '');
            return /[",\n]/.test(s) ? `"${s.replace(/"/g, '""')}"` : s;
        }).join(','));
        const csv = '\ufeff' + headers.join(',') + '\n' + rows.join('\n');
        downloadBlob(csv, `wishlist_${steamId}_${Date.now()}.csv`, 'text/csv;charset=utf-8');
        toast(t('exportSuccess') + ` (${items.length} ${t('games')})`, 'success');
    }

    function exportJSON() {
        const items = getFilteredGames();
        if (items.length === 0) { toast(t('exportNoData'), 'error'); return; }
        const data = {
            exportedAt: new Date().toISOString(),
            steamId, currency: state.currency?.id || null,
            totalItems: items.length,
            stats: computeStats(),
            items: items.map(i => ({
                appId: i.appId, name: i.name, priority: i.priority || 0,
                addedDate: i.addedTimestamp ? fmtDate(i.addedTimestamp) : null,
                addedTimestamp: i.addedTimestamp || null,
                finalPrice: i.finalPrice, originalPrice: i.originalPrice,
                discountPct: i.discountPct, isFree: i.isFree,
                isEarlyAccess: i.isEarlyAccess, isComingSoon: i.isComingSoon,
                releaseDate: i.releaseDate || null, type: i.type || 'game',
                reviewScore: i.reviewScore || null, reviewPercent: i.reviewPercent || null,
                capsule: i.capsule || null, tags: (i.tags || []).map(tg => tg.name),
                platforms: i.platforms || null,
                storeUrl: `https://store.steampowered.com/app/${i.appId}`,
            })),
        };
        downloadBlob(JSON.stringify(data, null, 2), `wishlist_${steamId}_${Date.now()}.json`, 'application/json');
        toast(t('exportSuccess') + ` (${items.length} ${t('games')})`, 'success');
    }

    function downloadBlob(content, filename, type) {
        const blob = new Blob([content], { type });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url; a.download = filename;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        setTimeout(() => URL.revokeObjectURL(url), CONFIG.BLOB_CLEANUP);
    }

    // ============================================================
    //  面板 UI 构建
    // ============================================================
    function buildPanel() {
        if (document.getElementById('swe-panel')) return;

        const fab = document.createElement('button');
        fab.id = 'swe-fab';
        fab.className = '';
        fab.setAttribute('aria-label', t('tabWishlist'));
        fab.setAttribute('aria-expanded', 'false');
        fab.title = t('tabWishlist');
        document.body.appendChild(fab);
        fab.addEventListener('click', togglePanel);

        const panel = document.createElement('div');
        panel.id = 'swe-panel';
        panel.className = '';
        panel.setAttribute('role', 'dialog');
        panel.setAttribute('aria-label', t('tabWishlist'));
        panel.innerHTML = `
            <div class="swe-header">
                <div class="swe-title">
                    <span class="swe-title-text">Steam ${t('tabWishlist')}</span>
                    <span class="swe-title-badge">v${_v}</span>
                </div>
                <div class="swe-header-actions">
                    <button class="swe-icon-btn" id="swe-load-btn" title="${t('loadAll')}" aria-label="${t('loadAll')}">${ICONS.refresh}</button>
                    <button class="swe-icon-btn" id="swe-export-csv-btn" title="${t('exportCSV')}" aria-label="${t('exportCSV')}">${ICONS.barChart}</button>
                    <button class="swe-icon-btn" id="swe-export-json-btn" title="${t('exportJSON')}" aria-label="${t('exportJSON')}">${ICONS.download}</button>
                    <button class="swe-icon-btn" id="swe-clear-cache-btn" title="${t('clearCache')}" aria-label="${t('clearCache')}">${ICONS.trash}</button>
                    <button class="swe-icon-btn" id="swe-settings-btn" title="${t('settingsTitle')}" aria-label="${t('settingsTitle')}">${ICONS.settings}</button>
                    <button class="swe-icon-btn" id="swe-close-btn" title="${t('closeBtn')}" aria-label="${t('closeBtn')}">${ICONS.close}</button>
                </div>
            </div>
            <div class="swe-tabs" role="tablist">
                <button class="swe-tab ${activeTab === 'overview' ? 'active' : ''}" data-tab="overview" role="tab" aria-selected="${activeTab === 'overview'}">${ICONS.dashboard} ${t('tabOverview')}</button>
                <button class="swe-tab ${activeTab === 'wishlist' ? 'active' : ''}" data-tab="wishlist" role="tab" aria-selected="${activeTab === 'wishlist'}">${ICONS.grid} ${t('tabWishlist')}</button>
                <button class="swe-tab ${activeTab === 'analytics' ? 'active' : ''}" data-tab="analytics" role="tab" aria-selected="${activeTab === 'analytics'}">${ICONS.barChart} ${t('tabAnalytics')}</button>
                <button class="swe-tab ${activeTab === 'trends' ? 'active' : ''}" data-tab="trends" role="tab" aria-selected="${activeTab === 'trends'}">${ICONS.trend} ${t('tabTrends')}</button>
            </div>
            <div class="swe-body" id="swe-body"></div>
            <div class="swe-progress-overlay" id="swe-progress-overlay">
                <div class="swe-progress-text" id="swe-progress-text"></div>
                <div class="swe-progress-bar"><div class="swe-progress-fill" id="swe-progress-fill" style="width:0%"></div></div>
            </div>
        `;
        document.body.appendChild(panel);

        document.getElementById('swe-load-btn').addEventListener('click', loadAllWishlist);
        document.getElementById('swe-export-csv-btn').addEventListener('click', exportCSV);
        document.getElementById('swe-export-json-btn').addEventListener('click', exportJSON);
        document.getElementById('swe-clear-cache-btn').addEventListener('click', async () => {
            if (!confirm(t('clearCacheConfirm'))) return;
            await clearCacheDB();
            localStorage.removeItem(CACHE_KEYS.FP);
            localStorage.removeItem(CACHE_KEYS.META);
            localStorage.removeItem(CACHE_KEYS.VERSION);
            clearEnhancementCaches(); // v1.1.0：同步清除增强功能缓存
            state.items = [];
            state.filtered = [];
            state.allLoaded = false;
            cachedStats = null;
            toast(t('clearCache'), 'info');
            renderActiveTab();
            updateLoadBtn();
        });
        document.getElementById('swe-settings-btn').addEventListener('click', openSettings);
        document.getElementById('swe-close-btn').addEventListener('click', togglePanel);

        document.querySelectorAll('.swe-tab').forEach(tab => {
            tab.addEventListener('click', () => switchTab(tab.dataset.tab));
        });

        renderActiveTab();
        updateLoadBtn();

        // 绑定图片错误事件委托（封面 fallback 链处理）
        bindImgErrorHandler();

        // v2.3.26: 在导航栏"客服"右侧添加"游戏库"菜单入口
        addGameLibraryNavEntry();
    }

    // v2.3.26: 添加游戏库导航菜单入口
    function addGameLibraryNavEntry() {
        // 如果游戏库展示脚本已创建导航入口，则不重复创建
        if (document.querySelector('.sglv-fab')) return;
        const navLabel = locale === 'en' ? 'Game Library' : '游戏库';
        const entry = document.createElement('a');
        entry.className = 'menuitem swe-nav-entry';
        entry.href = 'https://store.steampowered.com/';
        entry.title = navLabel;
        entry.innerHTML = `${ICONS.grid}<span>${navLabel}</span>`;
        const supernav = document.querySelector('.supernav_container');
        if (supernav) {
            const helpLink = supernav.querySelector('a.menuitem[href*="help.steampowered.com"]')
                || Array.from(supernav.querySelectorAll('a.menuitem')).pop();
            if (helpLink) helpLink.after(entry);
            else supernav.appendChild(entry);
        }
    }

    function togglePanel() {
        panelOpen = !panelOpen;
        const panel = document.getElementById('swe-panel');
        const fab = document.getElementById('swe-fab');
        if (!panel || !fab) return;
        if (panelOpen) {
            panel.classList.add('swe-open');
            fab.classList.add('swe-open');
            fab.setAttribute('aria-expanded', 'true');
            if (!state.allLoaded && state.items.length === 0) {
                const cached = loadCachedItems();
                cached.then(result => {
                    if (result.items && result.items.length > 0) {
                        state.items = result.items;
                        state.allLoaded = !result.expired;
                        invalidateStats();
                        applyFilters();
                        refreshDynamicFields();
                    } else {
                        loadAllWishlist();
                    }
                });
            }
        } else {
            panel.classList.remove('swe-open');
            fab.classList.remove('swe-open');
            fab.setAttribute('aria-expanded', 'false');
        }
    }

    function switchTab(tab) {
        if (activeTab === tab) return;
        activeTab = tab;
        document.querySelectorAll('.swe-tab').forEach(t => {
            const isActive = t.dataset.tab === tab;
            t.classList.toggle('active', isActive);
            t.setAttribute('aria-selected', isActive);
        });
        state.page = 1;
        renderActiveTab();
    }

    // ============================================================
    //  键盘快捷键
    // ============================================================
    function setupKeyboardShortcuts() {
        document.addEventListener('keydown', (e) => {
            if (e.key === 'Escape' && panelOpen) {
                togglePanel();
                return;
            }
            if (e.ctrlKey || e.metaKey) return;
            if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA' || e.target.tagName === 'SELECT') return;
            if (e.key === '1' && panelOpen) switchTab('overview');
            else if (e.key === '2' && panelOpen) switchTab('wishlist');
            else if (e.key === '3' && panelOpen) switchTab('analytics');
            else if (e.key === '4' && panelOpen) switchTab('trends');
        });
    }

    // ============================================================
    //  初始化
    // ============================================================
    function detectSteamId() {
        const m = window.location.pathname.match(/wishlist\/(?:profiles\/(\d+)|id\/([^/]+))/);
        if (m) {
            if (m[1]) steamId = m[1];
            else if (m[2]) steamId = m[2];
        }
        return steamId;
    }

    async function tryAutoLoadCache() {
        try {
            const cached = await loadCachedItems();
            if (cached.items && cached.items.length > 0) {
                state.items = cached.items;
                state.allLoaded = !cached.expired;
                invalidateStats();
                applyFilters();
                refreshDynamicFields();
                if (!cached.expired) {
                    toast(t('cacheRestored', { count: cached.items.length }), 'info');
                } else {
                    toast(t('cacheExpired'), 'warning');
                }
            }
        } catch (e) {
            console.warn('[SWE] auto load cache failed:', e);
        }
    }

    function init() {
        if (isInitialized) return;
        isInitialized = true;
        locale = detectLang();
        detectSteamId();

        GM_addStyle(CSS);

        setTimeout(() => {
            // 检测用户货币（Steam 钱包货币 / 国家码 / 头部钱包余额 / SSR 价格 / URL cc / lang）
            try {
                const detected = detectUserCurrency();
                state.currency = detected.cur;
                state.currencySource = detected.source;
                console.log(`[SWE] currency: ${state.currency.id} (${state.currencySource})`);
            } catch (e) { console.warn('[SWE] init currency detect failed:', e); }

            // v1.1.4: 初始化时预热类别名缓存（让用户打开面板时直接看到名称，不等 loadAllWishlist）
            try { _primeCategoryNamesFromCache(steamId); } catch (e) { /* ignore */ }

            // v1.1.9: 同步预热封面 URL 持久化缓存（载入 _sweCoverGood 跨会话数据）
            // 后续 getCardImgHtml/getListImgHtml/getCoverImgHtml 可直接命中，避免"特殊游戏反复降级"
            try { loadCoverUrlPersisted(); } catch (e) { /* ignore */ }

            // v1.1.7+: 同步预取 webapi_token（DOM 已就绪，同步解析并缓存，避免后续每次重复 DOM 扫描）
            try { _primeWebApiToken(); } catch (e) { /* ignore */ }

            // v1.1.7+: 异步并发预取 webapi_token（store 首页兜底），与构建面板并行
            // 不 await：fire-and-forget；token 缓存在 _cachedWebApiToken 即可被后续 getAccessToken 复用
            _prefetchWebApiTokenAsync().catch(() => {});

            buildPanel();
            setupKeyboardShortcuts();
            tryAutoLoadCache();
        }, CONFIG.INIT_DELAY);
    }

    // v1.1.4: 从缓存预热类别名（不触发网络，仅 state 填充 + 触发一次 invalidate）
    function _primeCategoryNamesFromCache(sid) {
        if (!sid) return;
        if (Object.keys(state.wishlistCategoryNames).length > 0) return;
        const entry = loadCachedCategoryNames(sid);
        if (entry && entry.names && Object.keys(entry.names).length > 0) {
            state.wishlistCategoryNames = { ...entry.names };
            invalidateStats();
            console.log(`[SWE] 类别名称已预热 ${Object.keys(entry.names).length} 个 (${entry.hash})`);
        }
    }

    // v1.1.7+: 同步预取 webapi_token（仅解析 DOM，不发网络请求）
    function _primeWebApiToken() {
        if (_cachedWebApiToken) return _cachedWebApiToken;
        const t = getAccessTokenSync();
        if (t) {
            _cachedWebApiToken = t;
            console.log('[SWE] webapi_token 已从 DOM 预热');
        }
        return _cachedWebApiToken;
    }

    // v1.1.7+: 异步预取 webapi_token（store 首页兜底，与 buildPanel 并行）
    // 设计：
    //   1) 与 buildPanel 完全并发，不阻塞主流程
    //   2) 与后续 fetchWishlistCategoryNames 并发：API 请求时若 token 已就绪则直接用
    //   3) 单次缓存：仅在 _cachedWebApiToken 缺失时启动一次
    let _webApiTokenPrefetching = null;
    function _prefetchWebApiTokenAsync() {
        if (_cachedWebApiToken) return Promise.resolve(_cachedWebApiToken);
        if (_webApiTokenPrefetching) return _webApiTokenPrefetching;
        _webApiTokenPrefetching = fetchWebApiTokenFromStore().then(tok => {
            if (tok) {
                _cachedWebApiToken = tok;
                console.log('[SWE] webapi_token 已从 store 首页预取');
            }
            return _cachedWebApiToken;
        });
        return _webApiTokenPrefetching;
    }

    // ============================================================
    //  启动
    // ============================================================
    // v1.1.9：页面隐藏/卸载前刷写封面 URL 持久化缓存（防 50ms 节流窗口内数据丢失）
    if (typeof window !== 'undefined') {
        const _sweFlushOnHide = () => { try { flushCoverUrlPersisted(); } catch (e) { /* ignore */ } };
        window.addEventListener('pagehide', _sweFlushOnHide);
        window.addEventListener('beforeunload', _sweFlushOnHide);
        document.addEventListener('visibilitychange', () => { if (document.visibilityState === 'hidden') _sweFlushOnHide(); });
    }
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }

})();