// ==UserScript==
// @name         【效率版】2026秋季学期人教版义教新教材网络培训
// @namespace    https://card.wlxy.live/details/C8B94027
// @version      2.0
// @icon         https://huaweicloudobs.ahjxjy.cn/895789f9086469785b846d30c0ed95f9.png
// @description  2026秋季学期人教版义教新教材网络培训，PEP人教教材秋季培训，支持一键刷回放课程，秒刷完至少间隔12小时通常隔日平台更新进度。
// @antifeature  payment  免费体验2课程，升级pro不限制
// @match       *://wp.pep.com.cn/*
// @match        *://bjpep.gensee.com/*
// @match        *://wp.pep.com.cn/web/index.php?/px/*
// @match        *://bjpep.gensee.com/webcast/site/vod/*
// @connect      oa12.ahzsksw.cn
// @connect      wp.pep.com.cn
// @connect      bjpep.gensee.com
// @connect      albcdnvodproxy.gensee.com
// @connect      wscache.gensee.com
// @grant        GM_openInTab
// @grant        GM_xmlhttpRequest
// @grant        GM_getValue
// @grant        GM_setValue
// @run-at       document-start
// @tag       人教版新教材培训
// @tag       学习辅助
// @tag       自动刷课
// @tag       回放刷课
// @tag       PEP教材
// @license      MIT
// ==/UserScript==

(function () {
  "use strict";

  const SCRIPT_VERSION = (() => {
    try {
      if (typeof GM_info !== "undefined" && GM_info?.script?.version) {
        return String(GM_info.script.version);
      }
    } catch (_) {}
    return "2.1.0";
  })();

  const SCRIPT_TITLE = "\u4eba\u6559\u7248\u4e49\u6559\u65b0\u6559\u6750\u7f51\u7edc\u57f9\u8bad\u52a9\u624b";
  const SCRIPT_ICON =
    "https://huaweicloudobs.ahjxjy.cn/895789f9086469785b846d30c0ed95f9.png";
  const CLOUD_API_BASE = "https://oa12.ahzsksw.cn";
  const PRO_BUY_URL = "https://card.wlxy.live/details/C8B94027";
  const CLOUD_TOKEN_KEY = "rjpx_cloud_token_v1";
  const CLOUD_LEASE_KEY = "rjpx_cloud_lease_v1";
  const FINISH_TIP =
    "\u6240\u9009\u8bfe\u7a0b\u5df2\u5168\u90e8\u5b66\u5b8c\u3002\u5e73\u53f0\u8fdb\u5ea6\u901a\u5e38\u9694\u65e5\u66f4\u65b0\uff0c\u4e14\u81f3\u5c11\u5237\u5b8c 12 \u5c0f\u65f6\u540e\u518d\u67e5\u770b\uff0c\u65e0\u9700\u62c5\u5fc3\u672a\u751f\u6548\u3002";

  const HOST = location.host;
  const IS_PEP = /(^|\.)wp\.pep\.com\.cn$/i.test(HOST);
  const IS_GENSEE = /(^|\.)bjpep\.gensee\.com$/i.test(HOST);
  const IN_IFRAME = (() => {
    try {
      return window.self !== window.top;
    } catch (_) {
      return true;
    }
  })();
  if (!IS_PEP && !IS_GENSEE) return;
  if (IS_PEP && IN_IFRAME) return;

  const stolenLicense = {
    sessionid: "",
    confid: "",
    userid: "",
    siteid: "",
    otherTid: "",
    alb: "",
    lastType0Body: "",
    hits: 0,
  };

  function parseSessionIdEarly(text) {
    const raw = String(text || "").trim();
    if (!raw) return "";
    const first = raw.split(/\s+/)[0];
    if (/^\d{5,}$/.test(first)) return first;
    const m = raw.match(/\b(\d{6,})\b/);
    return m ? m[1] : "";
  }

  function ingestLicenseUrl(url, bodyText) {
    try {
      const u = String(url || "");
      if (!/albcmd\/license/i.test(u)) return;
      stolenLicense.hits += 1;
      const q = new URL(u, location.href);
      const host = q.hostname || "";
      if (host) stolenLicense.alb = host;
      const typ = q.searchParams.get("type");
      if (typ === "0") {
        stolenLicense.lastType0Body = String(bodyText || "").slice(0, 200);
        const sid = parseSessionIdEarly(bodyText);
        if (sid) stolenLicense.sessionid = sid;
        if (q.searchParams.get("confid")) stolenLicense.confid = q.searchParams.get("confid");
        if (q.searchParams.get("userid")) stolenLicense.userid = q.searchParams.get("userid");
        if (q.searchParams.get("siteid")) stolenLicense.siteid = q.searchParams.get("siteid");
      }
      if (typ === "1") {
        const sid = q.searchParams.get("sessionid");
        if (sid && /^\d{5,}$/.test(sid)) stolenLicense.sessionid = stolenLicense.sessionid || sid;
        try {
          const other = decodeURIComponent(q.searchParams.get("other") || "");
          const tm = other.match(/tid=([a-f0-9]+)/i);
          if (tm) stolenLicense.otherTid = tm[1];
        } catch (_) {}
        if (q.searchParams.get("confid")) stolenLicense.confid = stolenLicense.confid || q.searchParams.get("confid");
        if (q.searchParams.get("userid")) stolenLicense.userid = stolenLicense.userid || q.searchParams.get("userid");
        if (q.searchParams.get("siteid")) stolenLicense.siteid = stolenLicense.siteid || q.searchParams.get("siteid");
      }
    } catch (_) {}
  }

  if (IS_GENSEE) {
    try {
      const rawOpen = XMLHttpRequest.prototype.open;
      const rawSend = XMLHttpRequest.prototype.send;
      XMLHttpRequest.prototype.open = function (method, url) {
        this.__rjpxUrl = String(url || "");
        return rawOpen.apply(this, arguments);
      };
      XMLHttpRequest.prototype.send = function () {
        try {
          if (/albcmd\/license/i.test(this.__rjpxUrl || "")) {
            this.addEventListener("load", () => {
              ingestLicenseUrl(this.__rjpxUrl, this.responseText);
            });
          }
        } catch (_) {}
        return rawSend.apply(this, arguments);
      };
    } catch (_) {}
    try {
      const rawFetch = window.fetch;
      if (typeof rawFetch === "function") {
        window.fetch = function () {
          const args = arguments;
          const input = args[0];
          const url = typeof input === "string" ? input : input && input.url ? input.url : "";
          return rawFetch.apply(this, args).then((res) => {
            try {
              if (/albcmd\/license/i.test(String(url))) {
                res
                  .clone()
                  .text()
                  .then((t) => ingestLicenseUrl(url, t))
                  .catch(() => {});
              }
            } catch (_) {}
            return res;
          });
        };
      }
    } catch (_) {}
  }

  const K = {
    enabled: "rjpx_auto_enabled_v1",
    queue: "rjpx_course_queue_v1",
    pos: "rjpx_panel_pos_v1",
    collapsed: "rjpx_panel_collapsed_v1",
    done: "rjpx_done_ids_v1",
    current: "rjpx_current_lesson_v1",
    logs: "rjpx_log_lines_v1",
    localProg: "rjpx_local_progress_v1",
    subject: "rjpx_selected_subject_v1",
    job: "rjpx_api_job_v1",
    openMode: "rjpx_open_mode_v1", // kept quietly; UI always iframe
    cloudToken: CLOUD_TOKEN_KEY,
    cloudLease: CLOUD_LEASE_KEY,
    learningUserId: "rjpx_learning_user_id_v1",
    progMigrated: "rjpx_prog_account_migrated_v1",
  };

  const PANEL_NOTICE =
    "\u6e29\u99a8\u63d0\u793a\uff1a\u5f53\u524d\u57f9\u8bad\u672a\u5f00\u59cb\u65f6\u4ec5\u5904\u7406\u56de\u653e\u8bfe\u7a0b\uff1b\u5237\u5b8c\u540e\u5e73\u53f0\u8fdb\u5ea6\u901a\u5e38\u9694\u65e5\u66f4\u65b0\uff0c\u4e14\u81f3\u5c11\u6ee1 12 \u5c0f\u65f6\u540e\u518d\u67e5\u770b\u3002";
  const QQ_GROUP_NUMBER = "903117129";
  const QQ_GROUP_LINK =
    "https://qun.qq.com/universal-share/share?ac=1&authKey=rxdL6YIJ0%2FxOEemjLqTGULvl5aAfJIVQcIvkvnwvmL%2FAmpFZnSafajYHgSXMUXvx&busi_data=eyJncm91cENvZGUiOiI5MDMxMTcxMjkiLCJ0b2tlbiI6IlB2dkFGSm5XRXBrSEhtQVFTUGQzdVNZakhNWDNMbW1kODA2enpoMi9obDh4SWp0YzBDODNFaGtwRU44Z0hyU0siLCJ1aW4iOiIxMjU0MzE1MTQifQ%3D%3D&data=9oyJixSPcigCQW-saV5eXlcMwV9C6J36XySx-rDHwVwNlofvRmd2ze5sLwFtHTbYbG4nAWIUrI0qftC6aTX9xg&svctype=4&tempid=h5_group_info";

  function storeGet(key, fallback) {
    try {
      if (typeof GM_getValue === "function") {
        const v = GM_getValue(key, undefined);
        if (v !== undefined) return v;
      }
    } catch (_) {}
    try {
      const raw = localStorage.getItem(key);
      if (raw == null) return fallback;
      return JSON.parse(raw);
    } catch (_) {
      return fallback;
    }
  }

  function storeSet(key, value) {
    try {
      if (typeof GM_setValue === "function") GM_setValue(key, value);
    } catch (_) {}
    try {
      localStorage.setItem(key, JSON.stringify(value));
    } catch (_) {}
  }

  const state = {
    enabled: !!storeGet(K.enabled, false),
    companyId: "196",
    subjects: [],
    stages: [],
    selectedSid: "",
    lessons: [],
    platformSections: [],
    platformLessons: [],
    logs: storeGet(K.logs, []) || [],
    current: storeGet(K.current, null),
    currentTask: "",
    panelRefreshing: false,
    bgBusy: false,
    cloudToken: String(storeGet(K.cloudToken, "") || "").trim(),
    cloudLease: "",
    cloudLeaseExp: 0,
    cloudTier: String(storeGet(K.cloudToken, "") || "").trim() ? "unknown" : "free",
    cloudProExpireAt: 0,
    tokenBoundBlocked: false,
    freeVideoLimit: 2,
    freeUsedVideos: 0,
    proBuyUrl: PRO_BUY_URL,
    finishTip: FINISH_TIP,
    panelNotice: PANEL_NOTICE,
    patchingPageButtons: false,
    platformLessonsBySid: {},
    platformSectionsBySid: {},
    platformProgressInflight: {},
  };

  function loadQueue() {
    const q = storeGet(K.queue, []);
    return Array.isArray(q) ? q.map(String) : [];
  }
  function saveQueue(ids) {
    storeSet(K.queue, (ids || []).map(String));
  }
  function loadDoneSet() {
    migrateLegacyProgressIfNeeded();
    const arr = storeGet(scopedProgKey(K.done), []);
    return new Set(Array.isArray(arr) ? arr.map(String) : []);
  }
  function saveDoneSet(set) {
    storeSet(scopedProgKey(K.done), [...set]);
  }
  function loadLocalProg() {
    migrateLegacyProgressIfNeeded();
    const o = storeGet(scopedProgKey(K.localProg), {});
    return o && typeof o === "object" ? o : {};
  }
  function saveLocalProg(o) {
    storeSet(scopedProgKey(K.localProg), o || {});
  }
  function clearLocalDone() {
    saveDoneSet(new Set());
    saveLocalProg({});
  }

  function progressAccountId() {
    try {
      if (typeof peekLiveLearningUserId === "function") {
        const live = peekLiveLearningUserId();
        if (live) return live;
      }
    } catch (_) {}
    const saved = String(storeGet(K.learningUserId, "") || "").trim();
    if (saved && saved !== "anon") return saved;
    return "anon";
  }

  function scopedProgKey(base) {
    return String(base) + "::" + progressAccountId();
  }

  function migrateLegacyProgressIfNeeded() {
    const uid = progressAccountId();
    if (!uid || uid === "anon") return;
    const flag = K.progMigrated + "::" + uid;
    if (storeGet(flag, false)) return;
    const skProg = K.localProg + "::" + uid;
    const skDone = K.done + "::" + uid;
    if (!storeGet(skProg, null)) {
      const legacyProg = storeGet(K.localProg, null);
      if (legacyProg && typeof legacyProg === "object" && Object.keys(legacyProg).length) {
        storeSet(skProg, legacyProg);
      }
    }
    if (!storeGet(skDone, null)) {
      const legacyDone = storeGet(K.done, null);
      if (Array.isArray(legacyDone) && legacyDone.length) {
        storeSet(skDone, legacyDone);
      }
    }
    storeSet(flag, true);
  }

  function getCloudToken() {
    return String(storeGet(K.cloudToken, "") || state.cloudToken || "").trim();
  }
  function setCloudToken(tok) {
    const t = String(tok || "").trim();
    state.cloudToken = t;
    storeSet(K.cloudToken, t);
  }
  function getOpenMode() {
    void storeGet(K.openMode, "iframe");
    return "iframe";
  }

  function removePlayIframe() {
    document.querySelectorAll("iframe[data-rjpx-play]").forEach((el) => {
      try {
        el.remove();
      } catch (_) {}
    });
  }

  function openPlayContext(entryUrl) {
    removePlayIframe();
    const iframe = document.createElement("iframe");
    iframe.setAttribute("data-rjpx-play", "1");
    iframe.setAttribute("title", "rjpx-play");
    iframe.style.cssText =
      "position:fixed;width:1px;height:1px;left:-100px;top:-100px;opacity:0;pointer-events:none;border:0;";
    iframe.src = entryUrl;
    document.documentElement.appendChild(iframe);
    return "iframe";
  }

  function escHtml(s) {
    return String(s || "")
      .replace(/&/g, "&")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;");
  }

  const LOG_JARGON_RE =
    /\b(license|sessionid|session|HTTP|http_|body|tid|albcdn|SDK|sdk|xhr|turbo|chunk|API|confid|userid|iframe|GM_|type\s*=|hits\s*=|otherTid|albcmd|gensee|lease|engine|Bearer|JSON)\b/i;

  function isFriendlyLogLine(text) {
    const line = String(text || "").trim();
    if (!line) return false;
    if (LOG_JARGON_RE.test(line)) return false;
    return true;
  }

  function log(text) {
    const line = String(text || "").trim();
    if (!isFriendlyLogLine(line)) return;
    console.log("[\u4eba\u6559\u770b\u8bfe] " + line);
    state.logs.unshift(new Date().toLocaleTimeString() + " " + line);
    if (state.logs.length > 200) state.logs.length = 200;
    storeSet(K.logs, state.logs.slice(0, 80));
    renderRunLog();
  }

  function renderRunLog() {
    const box = document.getElementById("rjpx-run-log");
    if (!box) return;
    if (!state.logs.length) {
      box.innerHTML = '<div class="rjpx-empty">\u6682\u65e0\u65e5\u5fd7</div>';
      return;
    }
    box.innerHTML = state.logs.map((t) => '<div class="rjpx-log-line">' + escHtml(t) + "</div>").join("");
  }

  function clearRunLog() {
    state.logs = [];
    storeSet(K.logs, []);
    renderRunLog();
  }

  function logCourse(action, title) {
    const a = String(action || "").trim();
    const t = String(title || "").trim();
    if (!a) return;
    log(t ? a + "\u300c" + t + "\u300d" : a);
  }

  function sleep(ms) {
    return new Promise((r) => setTimeout(r, ms));
  }

  function parseHms(s) {
    const m = String(s || "")
      .trim()
      .match(/^(\d+):(\d{2}):(\d{2})$/);
    if (!m) return 0;
    return (+m[1] * 3600 + +m[2] * 60 + +m[3]) * 1000;
  }

  function formatHms(ms) {
    const sec = Math.max(0, Math.floor((Number(ms) || 0) / 1000));
    const h = Math.floor(sec / 3600);
    const m = Math.floor((sec % 3600) / 60);
    const s = sec % 60;
    const pad = (n) => String(n).padStart(2, "0");
    return pad(h) + ":" + pad(m) + ":" + pad(s);
  }

  function openUrl(url) {
    try {
      if (typeof GM_openInTab === "function") {
        GM_openInTab(url, { active: true, insert: true, setParent: true });
        return;
      }
    } catch (_) {}
    window.open(url, "_blank");
  }

  function _gm(url, opts) {
    opts = opts || {};
    return new Promise((resolve, reject) => {
      if (typeof GM_xmlhttpRequest !== "function") {
        reject(new Error("\u9700\u8981 Tampermonkey GM_xmlhttpRequest"));
        return;
      }
      GM_xmlhttpRequest({
        method: opts.method || "GET",
        url,
        headers: opts.headers || {},
        data: opts.data || null,
        timeout: opts.timeout || 60000,
        anonymous: false,
        onload: (res) => resolve(res),
        onerror: (e) => reject(e || new Error("network error")),
        ontimeout: () => reject(new Error("timeout")),
      });
    });
  }

  async function _gt(url, opts) {
    const res = await _gm(url, opts || {});
    return {
      status: res.status || 0,
      text: String(res.responseText || ""),
      finalUrl: res.finalUrl || url,
      headers: String(res.responseHeaders || ""),
    };
  }

  function openProBuyPage() {
    const url = String(state.proBuyUrl || PRO_BUY_URL).trim() || PRO_BUY_URL;
    try {
      if (typeof GM_openInTab === "function") {
        GM_openInTab(url, { active: true, insert: true, setParent: true });
        return;
      }
    } catch (_) {}
    try {
      window.open(url, "_blank");
    } catch (_) {}
  }

  function readCookieValue(name) {
    try {
      const m = document.cookie.match(new RegExp("(?:^|;\\s*)" + name + "=([^;]*)"));
      return m ? decodeURIComponent(m[1]) : "";
    } catch (_) {
      return "";
    }
  }

  function peekLiveLearningUserId() {
    const candidates = [
      readCookieValue("peixun__px_uid"),
      readCookieValue("peixun_uid"),
      readCookieValue("peixun_userid"),
      readCookieValue("PEPUSERID"),
    ];
    for (const c of candidates) {
      const s = String(c || "").trim();
      if (s && /^\d{3,}$/.test(s)) return s;
    }
    try {
      const uname = String(readCookieValue("peixun__px_uname") || "").trim();
      const um = uname.match(/(\d{5,})\s*$/);
      if (um && um[1]) return um[1];
    } catch (_) {}
    if (IS_PEP) {
      try {
        const html = document.documentElement ? document.documentElement.innerHTML : "";
        const m =
          html.match(/active_user:\s*['"](\d{5,})['"]/) ||
          html.match(/partnerid=(\d{5,})/);
        if (m && m[1]) return m[1];
      } catch (_) {}
    }
    return "";
  }

  function invalidateCloudAuthCache(reason) {
    state.cloudLease = "";
    state.cloudLeaseExp = 0;
    storeSet(K.cloudLease, null);
  }

  function onLearningUserChanged(prevId, nextId) {
    invalidateCloudAuthCache();
    storeSet(K.learningUserId, nextId);
    state.tokenBoundBlocked = false;
    state.cloudTier = getCloudToken() ? "unknown" : "free";
    state.cloudProExpireAt = 0;
    state.freeUsedVideos = 0;
    try {
      renderCourseList();
      renderChapterPreview();
      updatePanel();
    } catch (_) {}
  }

  function resolveLearningUserId() {
    if (IS_GENSEE) {
      const saved = String(storeGet(K.learningUserId, "") || "").trim();
      return saved && saved !== "anon" ? saved : "";
    }
    const live = peekLiveLearningUserId();
    const saved = String(storeGet(K.learningUserId, "") || "").trim();
    if (live) {
      if (saved && saved !== "anon" && saved !== live) {
        onLearningUserChanged(saved, live);
        log("\u68c0\u6d4b\u5230\u4eba\u6559\u8d26\u53f7\u5207\u6362\uff0c\u5df2\u91cd\u65b0\u6821\u9a8c\u6388\u6743");
      } else {
        storeSet(K.learningUserId, live);
      }
      return live;
    }
    if (saved && saved !== "anon") return saved;
    return "";
  }

  function formatProExpireText(expSec) {
    const ex = Number(expSec || 0);
    if (!Number.isFinite(ex) || ex <= 0) return "—";
    const d = new Date(ex * 1000);
    if (Number.isNaN(d.getTime())) return "—";
    return d.toLocaleString("zh-CN", { hour12: false });
  }

  function resolveProExpireSec(data) {
    const raw = data && (data.pro_expires_at ?? data.proExpiresAt ?? data.pro_expire_at ?? data.proExpireAt);
    const n = Number(raw || 0);
    if (Number.isFinite(n) && n > 1e12) return Math.floor(n / 1000);
    return Number.isFinite(n) ? Math.floor(n) : 0;
  }

  function persistLeaseCacheExtra(extra) {
    try {
      const cur = storeGet(K.cloudLease, null) || {};
      storeSet(K.cloudLease, Object.assign({}, typeof cur === "object" ? cur : {}, extra || {}));
    } catch (_) {}
  }

  function applyLeasePayload(data) {
    if (!data || typeof data !== "object") return;
    const proExp = resolveProExpireSec(data);
    if (data.lease) {
      state.cloudLease = String(data.lease || "");
      storeSet(K.cloudLease, {
        lease: state.cloudLease,
        exp: Number(data.lease_expires_at || data.exp || 0) || Math.floor(Date.now() / 1000) + 600,
        tier: String(data.tier || ""),
        freeVideoLimit: Number(data.free_video_limit ?? data.freeVideoLimit ?? 2),
        freeUsedVideos: Number(data.free_used_videos ?? data.freeUsedVideos ?? 0),
        proExpireAt: proExp || Number(data.proExpireAt || 0) || 0,
        boundUid: String(data.bound_learning_user_id || data.userid || resolveLearningUserId() || ""),
        proBuyUrl: String(data.proBuyUrl || state.proBuyUrl || PRO_BUY_URL),
        finishTip: String(data.finishTip || state.finishTip || FINISH_TIP),
        panelNotice: String(data.panelNotice || state.panelNotice || PANEL_NOTICE),
      });
    }
    if (data.lease_expires_at != null || data.exp != null) {
      state.cloudLeaseExp = Number(data.lease_expires_at ?? data.exp) || 0;
    }
    if (data.tier) state.cloudTier = String(data.tier);
    const lim = data.free_video_limit ?? data.freeVideoLimit;
    const used = data.free_used_videos ?? data.freeUsedVideos;
    if (lim != null) state.freeVideoLimit = Number(lim) || 2;
    if (used != null) state.freeUsedVideos = Number(used) || 0;
    if (proExp > 0) state.cloudProExpireAt = proExp;
    else if (data.proExpireAt != null) state.cloudProExpireAt = Number(data.proExpireAt) || 0;
    if (data.proBuyUrl) state.proBuyUrl = String(data.proBuyUrl).trim() || PRO_BUY_URL;
    if (data.finishTip) state.finishTip = String(data.finishTip);
    if (data.panelNotice) state.panelNotice = String(data.panelNotice);
    updateCloudPanelUI();
    updatePanelNoticeUI();
  }

  function loadCachedLease() {
    try {
      const cached = storeGet(K.cloudLease, null);
      if (!cached || typeof cached !== "object") return null;
      const lease = String(cached.lease || "").trim();
      const exp = Number(cached.exp || 0);
      if (!lease || !exp) return null;
      if (exp - Math.floor(Date.now() / 1000) <= 60) return null;
      const liveUid = peekLiveLearningUserId();
      const boundUid = String(cached.boundUid || "").trim();
      if (liveUid && boundUid && liveUid !== boundUid) {
        invalidateCloudAuthCache();
        return null;
      }
      state.cloudLease = lease;
      state.cloudLeaseExp = exp;
      if (cached.tier) state.cloudTier = String(cached.tier);
      if (cached.freeVideoLimit != null) state.freeVideoLimit = Number(cached.freeVideoLimit) || 2;
      if (cached.freeUsedVideos != null) state.freeUsedVideos = Number(cached.freeUsedVideos) || 0;
      if (cached.proExpireAt != null) state.cloudProExpireAt = Number(cached.proExpireAt) || 0;
      if (cached.proBuyUrl) state.proBuyUrl = String(cached.proBuyUrl);
      if (cached.finishTip) state.finishTip = String(cached.finishTip);
      if (cached.panelNotice) state.panelNotice = String(cached.panelNotice);
      return cached;
    } catch (_) {
      return null;
    }
  }

  function parseCloudErrorDetail(data, status) {
    let detail = data && (data.detail != null ? data.detail : data.message || data.code);
    if (detail && typeof detail === "object") {
      if (
        detail.code === "free_quota_exceeded" ||
        /free_quota/i.test(String(detail.code || "")) ||
        /\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c/.test(String(detail.message || ""))
      ) {
        if (detail.proBuyUrl) state.proBuyUrl = String(detail.proBuyUrl).trim() || PRO_BUY_URL;
        if (detail.free_video_limit != null) state.freeVideoLimit = Number(detail.free_video_limit) || 2;
        if (detail.free_used_videos != null) state.freeUsedVideos = Number(detail.free_used_videos) || 0;
        const err = new Error("free_quota_exceeded");
        err.code = "free_quota_exceeded";
        err.detail = detail;
        return err;
      }
      const code = String(detail.code || detail.message || "");
      if (/token_bound/i.test(code)) {
        const err = new Error("token_bound_other_user");
        err.code = "token_bound_other_user";
        err.detail = detail;
        return err;
      }
      detail = detail.message || detail.code || JSON.stringify(detail);
    }
    const s = String(detail || "");
    if (/token_bound/i.test(s)) {
      const err = new Error("token_bound_other_user");
      err.code = "token_bound_other_user";
      return err;
    }
    return new Error(s || "\u8bf7\u6c42\u5931\u8d25");
  }

  async function _crq(path, method, payload) {
    const base = CLOUD_API_BASE.replace(/\/$/, "");
    const url = base + (path.startsWith("/") ? path : "/" + path);
    const headers = { Accept: "application/json", "Content-Type": "application/json" };
    const token = getCloudToken();
    if (token && !state.tokenBoundBlocked) headers.Authorization = "Bearer " + token;
    const luid = resolveLearningUserId();
    if (luid) headers["x-learning-user-id"] = luid;
    let bodyObj = payload;
    if (bodyObj && typeof bodyObj === "object") {
      bodyObj = Object.assign({}, bodyObj);
      if (path !== "/api/rjpx/lease" && state.cloudLease && bodyObj.lease == null) {
        bodyObj.lease = state.cloudLease;
      }
      if (path === "/api/rjpx/lease" && state.tokenBoundBlocked) {
        bodyObj.token = "";
      }
    }
    const res = await _gt(url, {
      method: method || "POST",
      headers: headers,
      data: bodyObj == null ? null : JSON.stringify(bodyObj),
      timeout: 60000,
    });
    let data = {};
    const text = String(res.text || "").trim();
    if (text) {
      try {
        data = JSON.parse(text);
      } catch (_) {
        data = { message: text.slice(0, 200) };
      }
    }
    if (res.status < 200 || res.status >= 300) {
      throw parseCloudErrorDetail(data, res.status);
    }
    return data;
  }

  async function _cl(force) {
    const now = Math.floor(Date.now() / 1000);
    const liveUid = resolveLearningUserId();
    if (!force && state.cloudLease && state.cloudLeaseExp - now > 60) {
      const cached = storeGet(K.cloudLease, null);
      const boundUid = cached && typeof cached === "object" ? String(cached.boundUid || "").trim() : "";
      if (!(liveUid && boundUid && liveUid !== boundUid)) return true;
      invalidateCloudAuthCache();
    }
    if (!force) {
      const cached = loadCachedLease();
      if (cached) {
        updateCloudPanelUI();
        return true;
      }
    }
    const luid = liveUid || resolveLearningUserId();
    const postLease = async (tokenOverride) =>
      _crq("/api/rjpx/lease", "POST", {
        learning_user_id: luid || "",
        userid: luid || "",
        token: tokenOverride != null ? tokenOverride : state.tokenBoundBlocked ? "" : getCloudToken(),
        company_id: String(state.companyId || detectCompanyId() || ""),
      });
    let data;
    try {
      data = await postLease();
      state.tokenBoundBlocked = false;
    } catch (e) {
      if (String(e && e.code ? e.code : e.message || e).includes("token_bound")) {
        state.tokenBoundBlocked = true;
        invalidateCloudAuthCache();
        state.cloudTier = "free";
        state.cloudProExpireAt = 0;
        log("\u5f53\u524d Pro Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7\uff0c\u672c\u8d26\u53f7\u6309\u514d\u8d39\u4f53\u9a8c");
        showPanelDialog({
          title: "Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7",
          message: "\u8be5 Pro Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u5b66\u4e60\u8d26\u53f7\uff0c\u4e0d\u80fd\u5728\u672c\u8d26\u53f7\u4f7f\u7528\u3002\u672c\u8d26\u53f7\u5c06\u6309\u514d\u8d39\u4f53\u9a8c\u989d\u5ea6\u5b66\u4e60\u3002",
          okText: "\u77e5\u9053\u4e86",
        });
        data = await postLease("");
      } else {
        throw e;
      }
    }
    applyLeasePayload(data);
    if (!state.cloudLeaseExp) state.cloudLeaseExp = now + 600;
    return !!state.cloudLease;
  }

  async function _es(context) {
    await _cl(false);
    let data;
    try {
      data = await _crq("/api/rjpx/study/engine/start", "POST", {
        lease: state.cloudLease,
        kind: "vod",
        context: context || {},
        config: {},
      });
    } catch (e) {
      if (String(e && e.code ? e.code : e.message || e).includes("token_bound")) {
        state.tokenBoundBlocked = true;
        invalidateCloudAuthCache();
        await _cl(true);
        throw new Error("token_bound_other_user");
      }
      throw e;
    }
    if (data.free_used_videos != null) state.freeUsedVideos = Number(data.free_used_videos) || 0;
    if (data.free_video_limit != null) state.freeVideoLimit = Number(data.free_video_limit) || 2;
    if (data.tier) state.cloudTier = String(data.tier);
    if (data.proBuyUrl) state.proBuyUrl = String(data.proBuyUrl).trim() || PRO_BUY_URL;
    persistLeaseCacheExtra({
      freeUsedVideos: state.freeUsedVideos,
      freeVideoLimit: state.freeVideoLimit,
      tier: state.cloudTier,
    });
    updateCloudPanelUI();
    return data;
  }

  async function _estep(sessionId, event, lastResult) {
    await _cl(false);
    return _crq("/api/rjpx/study/engine/step", "POST", {
      lease: state.cloudLease,
      session_id: String(sessionId || ""),
      event: String(event || "tick"),
      last_result: lastResult == null ? null : lastResult,
    });
  }

  function handleFreeQuotaExceeded(detail) {
    const lim = Number(
      (detail && (detail.free_video_limit ?? detail.freeVideoLimit)) != null
        ? detail.free_video_limit ?? detail.freeVideoLimit
        : state.freeVideoLimit || 2
    );
    const usedRaw = detail && (detail.free_used_videos ?? detail.freeUsedVideos);
    const used = usedRaw != null ? Number(usedRaw) : Number(state.freeUsedVideos || 0);
    state.cloudTier = "free";
    state.freeVideoLimit = lim || 2;
    state.freeUsedVideos = Math.max(used || 0, state.freeVideoLimit);
    persistLeaseCacheExtra({
      tier: "free",
      freeUsedVideos: state.freeUsedVideos,
      freeVideoLimit: state.freeVideoLimit,
    });
    log("\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff08" + state.freeUsedVideos + "/" + state.freeVideoLimit + "\uff09");
    updateCloudPanelUI();
    showFreeQuotaDialog();
  }

  async function _fm() {
    try {
      const cfg = await _crq("/api/rjpx/client-config", "GET", null);
      if (cfg.proBuyUrl) state.proBuyUrl = String(cfg.proBuyUrl).trim() || PRO_BUY_URL;
      if (cfg.finishTip) state.finishTip = String(cfg.finishTip);
      if (cfg.panelNotice) state.panelNotice = String(cfg.panelNotice);
      if (cfg.freeVideoLimit != null) state.freeVideoLimit = Number(cfg.freeVideoLimit) || 2;
      updatePanelNoticeUI();
      updateCloudPanelUI();
    } catch (_) {}
    try {
      const res = await _gt(CLOUD_API_BASE.replace(/\/$/, "") + "/api/rjpx/panel-notice", {
        method: "GET",
        headers: { Accept: "text/plain" },
        timeout: 15000,
      });
      if (res.status >= 200 && res.status < 300) {
        const t = String(res.text || "").trim();
        if (t) {
          state.panelNotice = t;
          updatePanelNoticeUI();
        }
      }
    } catch (_) {}
  }

  function updatePanelNoticeUI() {
    const el = document.getElementById("rjpx-ann-text");
    if (el) el.textContent = state.panelNotice || PANEL_NOTICE;
  }

  function updateCloudPanelUI() {
    const tierEl = document.getElementById("rjpx-cloud-tier");
    const freeEl = document.getElementById("rjpx-cloud-free");
    const freeLabel = document.getElementById("rjpx-cloud-free-label");
    const tokenInput = document.getElementById("rjpx-cloud-token");
    const t = String(state.cloudTier || "").toLowerCase();
    if (tierEl) {
      if (state.tokenBoundBlocked) tierEl.textContent = "\u514d\u8d39\u4f53\u9a8c\uff08Token \u5df2\u7ed1\u5176\u4ed6\u53f7\uff09";
      else tierEl.textContent = t === "pro" ? "Pro \u4f1a\u5458" : t === "free" ? "\u514d\u8d39\u4f53\u9a8c" : "\u672a\u6821\u9a8c";
    }
    if (freeLabel && freeEl) {
      if (t === "pro" && !state.tokenBoundBlocked) {
        freeLabel.textContent = "Pro \u5230\u671f";
        freeEl.textContent = formatProExpireText(state.cloudProExpireAt);
      } else {
        freeLabel.textContent = "\u514d\u8d39\u4f53\u9a8c\uff08" + (state.freeVideoLimit || 2) + " \u95e8\u8bfe\uff09";
        freeEl.textContent = (state.freeUsedVideos || 0) + "/" + (state.freeVideoLimit || 2);
      }
    }
    if (tokenInput && tokenInput !== document.activeElement) {
      tokenInput.value = getCloudToken();
    }
  }

  function detectCompanyId() {
    const m = location.href.match(/\/(?:px|user|login|home)\/\w+\/(\d+)/i);
    if (m) return m[1];
    const a = document.querySelector('a[href*="/px/index/"]');
    if (a) {
      const m2 = String(a.href).match(/\/px\/index\/(\d+)/);
      if (m2) return m2[1];
    }
    return "196";
  }

  function subjectKey(stageId, sid) {
    return String(stageId || "").trim() + ":" + String(sid || "").trim();
  }

  function stageNameOf(stageId) {
    const id = String(stageId || "").trim();
    if (id === "3") return "\u5c0f\u5b66";
    if (id === "4") return "\u521d\u4e2d";
    if (id === "6") return "\u4e49\u6559";
    return id ? "\u5b66\u6bb5" + id : "\u5b66\u6bb5";
  }

  function resolveStageId(preferred) {
    const p = String(preferred || "").trim();
    if (p && p !== "0") return p;
    const page = getPageStageId();
    if (page) return page;
    if (state.stages && state.stages.length) return String(state.stages[0].id || "").trim();
    return "";
  }

  function parseStagesFromHtml(html) {
    const doc = typeof html === "string" ? new DOMParser().parseFromString(html, "text/html") : html;
    const sel = doc && doc.getElementById ? doc.getElementById("stage") : null;
    if (!sel) return [];
    return [...sel.options]
      .map((o) => ({ id: String(o.value || "").trim(), name: String(o.textContent || "").trim() }))
      .filter((x) => x.id && x.id !== "0");
  }

  function stagesFromLimitMap(limitMap) {
    if (!limitMap || typeof limitMap !== "object") return [];
    return Object.keys(limitMap)
      .filter((k) => /^\d+$/.test(k) && Array.isArray(limitMap[k]) && limitMap[k].length)
      .map((id) => ({ id: String(id), name: stageNameOf(id) }))
      .sort((a, b) => Number(a.id) - Number(b.id));
  }

  function parseSubjectsFromHtml(html) {
    const doc = typeof html === "string" ? new DOMParser().parseFromString(html, "text/html") : html;
    const sel = doc && doc.getElementById ? doc.getElementById("sid") : null;
    if (!sel) return [];
    return [...sel.options]
      .map((o) => ({ id: String(o.value || "").trim(), name: String(o.textContent || "").trim() }))
      .filter((x) => x.id);
  }

  function findSubjectByKey(keyOrSid) {
    const raw = String(keyOrSid || "").trim();
    if (!raw) return null;
    const list = state.subjects || [];
    return (
      list.find((s) => s.key === raw) ||
      list.find((s) => s.id === raw && String(s.stageId) === String(getPageStageId() || "")) ||
      list.find((s) => s.id === raw) ||
      null
    );
  }

  function resolveSubjectRef(keyOrSid) {
    const hit = findSubjectByKey(keyOrSid);
    if (hit) return hit;
    const raw = String(keyOrSid || "").trim();
    if (!raw) return null;
    if (raw.indexOf(":") >= 0) {
      const parts = raw.split(":");
      const stageId = parts[0];
      const sid = parts.slice(1).join(":");
      return {
        key: raw,
        id: sid,
        stageId,
        stageName: "",
        name: sid,
        label: sid,
      };
    }
    const stageId = resolveStageId();
    return {
      key: subjectKey(stageId, raw),
      id: raw,
      stageId,
      stageName: stageNameOf(stageId),
      name: raw,
      label: raw,
    };
  }

  function lessonMatchesSelected(les, selectedKey) {
    if (!selectedKey) return true;
    const k = subjectKey(les.stageId, les.subjectId);
    if (k === String(selectedKey)) return true;
    if (String(les.subjectId) === String(selectedKey)) return true;
    return false;
  }

  async function fetchChangeSubjectLimitMap() {
    const url =
      "https://wp.pep.com.cn/web/index.php?/user/changeSubjectLimit/" + state.companyId + "/";
    const res = await _gm(url, {
      method: "POST",
      headers: {
        "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
        Accept: "application/json, text/javascript, */*; q=0.01",
        "X-Requested-With": "XMLHttpRequest",
      },
      data: "ajax=1",
      timeout: 30000,
    });
    if (res.status < 200 || res.status >= 400) throw new Error("HTTP " + res.status);
    let data = null;
    try {
      data = JSON.parse(String(res.responseText || ""));
    } catch (_) {
      throw new Error("\u5b66\u79d1\u5217\u8868\u89e3\u6790\u5931\u8d25");
    }
    if (data && Number(data.errno) === -1) throw new Error(String(data.errmsg || "\u767b\u5f55\u5931\u6548"));
    return data && typeof data === "object" ? data : {};
  }

  function normalizeSectionText(el) {
    return String(el ? el.textContent : "")
      .replace(/\s+/g, " ")
      .trim();
  }

  function resolveSectionForRow(tr) {
    let cur = tr;
    while (cur) {
      const cell = [...cur.children].find((td) => td.classList && td.classList.contains("txt_pxkc_xk"));
      if (cell) {
        return {
          section: normalizeSectionText(cell.querySelector("h4")),
          hours: normalizeSectionText(cell.querySelector("h5")),
        };
      }
      cur = cur.previousElementSibling;
    }
    const table = tr && tr.closest("table");
    const cell = table && table.querySelector("td.txt_pxkc_xk");
    if (cell) {
      return {
        section: normalizeSectionText(cell.querySelector("h4")),
        hours: normalizeSectionText(cell.querySelector("h5")),
      };
    }
    return { section: "", hours: "" };
  }

  function isCreditLesson(section, hours) {
    const s = String(section || "");
    const h = String(hours || "");
    if (/\u4e0d\u8ba1\u5b66\u65f6|\u4e0d\u8ba1\u8bfe\u65f6/.test(h)) return false;
    if (/\u9009\u5b66/.test(s)) return false;
    return true;
  }

  function parseLessonsFromHtml(html, companyId, subjectId, subjectName, stageId, stageName) {
    const doc = new DOMParser().parseFromString(html, "text/html");
    const out = [];
    const seen = new Set();
    doc.querySelectorAll(".con_table_pxkc_gztb2020b table").forEach((table) => {
      table.querySelectorAll("tr").forEach((tr) => {
        const titleEl = tr.querySelector("td.txt_pxkc_pxxx h6") || tr.querySelector("h6");
        const link = tr.querySelector('a[href*="/px/entryRoom/"]');
        if (!titleEl || !link) return;

        const { section, hours } = resolveSectionForRow(tr);
        if (!isCreditLesson(section, hours)) return; // 不计学时/选学不进课单

        const href = link.href || link.getAttribute("href") || "";
        const m = href.match(/entryRoom\/(\d+)\/(\d+)\/(\d)/);
        if (!m) return;
        const lessonId = m[2];
        if (seen.has(lessonId)) return;
        seen.add(lessonId);

        const spans = [...tr.querySelectorAll("td.txt_pxkc_pxxx p span")];
        const teacherEl =
          spans.filter((s) => !s.classList.contains("showtime_lesson")).pop() || spans[spans.length - 1];
        const roomType = m[3];
        const img = link.querySelector("img");
        const imgSrc = img ? img.getAttribute("src") || "" : "";
        let status = "\u53ef\u5b66";
        if (/btn_wks/i.test(imgSrc)) status = "\u672a\u5f00\u59cb";
        else if (/btn_gkhf/i.test(imgSrc)) status = "\u56de\u653e";
        else if (/btn_jrpx/i.test(imgSrc)) status = "\u8fdb\u5165";
        const isReplay = roomType === "2" || /btn_gkhf/i.test(imgSrc);

        out.push({
          id: String(lessonId),
          companyId: String(m[1] || companyId),
          subjectId: String(subjectId || ""),
          subjectName: subjectName || "",
          stageId: String(stageId || ""),
          stageName: stageName || "",
          roomType: String(roomType),
          title: titleEl.textContent.trim() || "\u8bfe\u65f6 " + lessonId,
          section: section,
          hours: hours,
          teacher: teacherEl ? teacherEl.textContent.trim() : "",
          href: href.startsWith("http") ? href : "https://wp.pep.com.cn" + href,
          status,
          isReplay,
          countsCredit: true,
        });
      });
    });
    return out;
  }

  function parseShowStuSections(html) {
    const doc = new DOMParser().parseFromString(html, "text/html");
    const sections = [];
    doc.querySelectorAll('a[href*="/user/showStuOne/"]').forEach((a) => {
      const href = a.href || "";
      const m = href.match(/showStuOne\/(\d+)\/(\d+)\/(\d)/);
      if (!m) return;
      const ul = a.closest("ul");
      const titleLi = ul ? ul.querySelector("li[title], li.ell") : null;
      const title = (titleLi && (titleLi.getAttribute("title") || titleLi.textContent)) || "";
      const timeText = (a.textContent || "").trim();
      const pctMatch = (ul ? ul.textContent : "").match(/(\d+)%/);
      sections.push({
        stuOneId: m[2],
        kind: m[3],
        title: String(title).replace(/\s+/g, " ").trim(),
        watchedText: timeText,
        watchedMs: parseHms(timeText),
        percent: pctMatch ? +pctMatch[1] : 0,
        href,
      });
    });
    const remainders = [];
    doc.querySelectorAll(".con_xxsj_gztb2020b p").forEach((p) => {
      const t = p.textContent.replace(/\s+/g, " ").trim();
      if (t) remainders.push(t);
    });
    return { sections, remainders };
  }

  function parseShowStuOneLessons(html, stuOneId) {
    const doc = new DOMParser().parseFromString(html, "text/html");
    const lessons = [];
    doc.querySelectorAll(".list_hftj_xstj_wp2022 ul.clearfix").forEach((ul) => {
      const lis = [...ul.querySelectorAll("li")].map((li) => li.textContent.trim());
      if (lis.length < 2) return;
      const mm = lis[1].match(/([\d:]+)\s*\/\s*([\d:]+)/);
      const watchedMs = mm ? parseHms(mm[1]) : 0;
      const durMs = mm ? parseHms(mm[2]) : 0;
      lessons.push({
        stuOneId: String(stuOneId || ""),
        title: lis[0],
        watchedMs,
        totalMs: durMs,
        percent: durMs ? Math.min(100, Math.round((watchedMs / durMs) * 100)) : 0,
      });
    });
    return lessons;
  }

  async function fetchHtml(pathOrUrl) {
    let url = pathOrUrl.startsWith("http")
      ? pathOrUrl
      : "https://wp.pep.com.cn/web/index.php?" + (pathOrUrl.startsWith("/") ? pathOrUrl : "/" + pathOrUrl);
    url += (url.indexOf("?") >= 0 ? "&" : "?") + "_=" + Date.now();
    const res = await _gt(url, {
      headers: {
        "Cache-Control": "no-cache",
        Pragma: "no-cache",
      },
    });
    if (res.status < 200 || res.status >= 400) throw new Error("HTTP " + res.status);
    return res.text;
  }

  async function loadAllSubjectsCourses() {
    state.companyId = detectCompanyId();
    const indexHtml = await fetchHtml("/px/index/" + state.companyId);

    let limitMap = null;
    try {
      limitMap = await fetchChangeSubjectLimitMap();
    } catch (e) {
      log("\u62c9\u53d6\u5b66\u6bb5\u5b66\u79d1\u6620\u5c04\u5931\u8d25\uff0c\u6539\u7528\u9875\u9762\u5b66\u79d1");
    }

    let stages = parseStagesFromHtml(document.documentElement.outerHTML);
    if (!stages.length) stages = parseStagesFromHtml(indexHtml);
    const mapStages = stagesFromLimitMap(limitMap);
    if (mapStages.length) {
      const byId = new Map(stages.map((s) => [s.id, s]));
      mapStages.forEach((s) => {
        if (!byId.has(s.id)) byId.set(s.id, s);
        else if (!byId.get(s.id).name) byId.set(s.id, s);
      });
      stages = [...byId.values()].sort((a, b) => Number(a.id) - Number(b.id));
    }
    if (!stages.length) {
      const m = String(location.href || "").match(/\/(?:px\/index|user\/showStu)\/\d+(?:\/\d+)?\/\d+\/(\d+)/);
      const stageId = (m && m[1]) || getPageStageId();
      if (stageId) stages = [{ id: String(stageId), name: stageNameOf(stageId) }];
    }
    state.stages = stages;

    const pageStageId = resolveStageId(getPageStageId());
    const pageSubjects = parseSubjectsFromHtml(document.documentElement.outerHTML);
    const pageSubjectsIndex = parseSubjectsFromHtml(indexHtml);
    const subjects = [];
    const seenKey = new Set();

    for (const st of stages) {
      let rows = [];
      const bag = limitMap && limitMap[st.id];
      if (Array.isArray(bag) && bag.length) {
        rows = bag
          .map((ee) => ({
            id: String((ee && (ee.sid != null ? ee.sid : ee.id)) || "").trim(),
            name: String((ee && (ee.subjectname || ee.name)) || "").trim(),
          }))
          .filter((x) => x.id);
      } else if (String(st.id) === String(pageStageId) || stages.length === 1) {
        const src = pageSubjects.length ? pageSubjects : pageSubjectsIndex;
        rows = src.map((x) => ({ id: x.id, name: x.name }));
      }
      if (!rows.length) {
        log("\u5b66\u6bb5\u300c" + st.name + "\u300d\u6682\u65e0\u5b66\u79d1");
        continue;
      }
      for (const row of rows) {
        const key = subjectKey(st.id, row.id);
        if (seenKey.has(key)) continue;
        seenKey.add(key);
        subjects.push({
          id: row.id,
          stageId: String(st.id),
          stageName: st.name || stageNameOf(st.id),
          name: row.name || row.id,
          key,
          label: stages.length > 1 ? (st.name || stageNameOf(st.id)) + " · " + (row.name || row.id) : row.name || row.id,
        });
      }
    }

    if (!subjects.length) {
      const fallback = pageSubjects.length ? pageSubjects : pageSubjectsIndex;
      const st = stages[0] || { id: pageStageId || "", name: stageNameOf(pageStageId) };
      fallback.forEach((x) => {
        const key = subjectKey(st.id, x.id);
        subjects.push({
          id: x.id,
          stageId: String(st.id),
          stageName: st.name,
          name: x.name,
          key,
          label: x.name,
        });
      });
    }
    if (!subjects.length) {
      const st = resolveStageId(pageStageId);
      subjects.push({
        id: "1",
        stageId: st,
        stageName: stageNameOf(st),
        name: "\u5f53\u524d",
        key: subjectKey(st, "1"),
        label: "\u5f53\u524d",
      });
    }

    state.subjects = subjects;
    const savedSid = String(storeGet(K.subject, "") || "");
    const pageKey = getPageSubjectKey();
    const pick =
      findSubjectByKey(savedSid) ||
      findSubjectByKey(pageKey) ||
      subjects[0];
    state.selectedSid = pick ? pick.key : subjects[0].key;

    const all = [];
    for (const sub of subjects) {
      const stageId = resolveStageId(sub.stageId);
      if (!stageId) {
        log("\u52a0\u8f7d\u300c" + sub.label + "\u300d\u5931\u8d25\uff1a\u5b66\u6bb5\u672a\u77e5");
        continue;
      }
      try {
        const html = await fetchHtml(
          "/px/index/" + state.companyId + "/" + sub.id + "/" + stageId
        );
        const lessons = parseLessonsFromHtml(
          html,
          state.companyId,
          sub.id,
          sub.name,
          stageId,
          sub.stageName || stageNameOf(stageId)
        );
        all.push(...lessons);
        log("\u5df2\u52a0\u8f7d\u300c" + sub.label + "\u300d" + lessons.length + " \u95e8\u8bfe");
      } catch (e) {
        log("\u52a0\u8f7d\u300c" + sub.label + "\u300d\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5");
      }
      await sleep(200);
    }
    state.lessons = all;
    const allow = new Set(all.map((x) => String(x.id)));
    saveQueue(loadQueue().filter((id) => allow.has(String(id))));
    await _rp({});
    pruneQueueLocked();
    const markN = Object.keys(loadLocalProg()).length;
    const doneN = loadDoneSet().size;
    if (markN || doneN) {
      log("\u5df2\u5b66\u6807\u8bb0\u5df2\u4fdd\u7559");
    }
    return all;
  }

  function platformLessonByTitle(title, sidHint) {
    const t = String(title || "").trim();
    if (!t) return null;
    const findIn = (list) => {
      if (!Array.isArray(list) || !list.length) return null;
      let hit = list.find((x) => x.title === t);
      if (hit) return hit;
      return (
        list.find((x) => x.title && (x.title.indexOf(t) >= 0 || t.indexOf(x.title) >= 0)) || null
      );
    };
    const hint = String(sidHint || "").trim();
    const bags = state.platformLessonsBySid || {};
    const hintKeys = [];
    if (hint) {
      hintKeys.push(hint);
      const ref = resolveSubjectRef(hint);
      if (ref && ref.key && hintKeys.indexOf(ref.key) < 0) hintKeys.push(ref.key);
      if (ref && ref.id && hintKeys.indexOf(ref.id) < 0) hintKeys.push(ref.id);
      if (hint.indexOf(":") < 0) {
        const staged = subjectKey(getPageStageId() || (ref && ref.stageId) || "", hint);
        if (staged !== ":" && hintKeys.indexOf(staged) < 0) hintKeys.push(staged);
      }
    }
    for (const k of hintKeys) {
      if (bags[k]) {
        const hit = findIn(bags[k]);
        if (hit) return hit;
      }
    }
    let hit = findIn(state.platformLessons || []);
    if (hit) return hit;
    for (const sid of Object.keys(bags)) {
      if (hintKeys.indexOf(sid) >= 0) continue;
      hit = findIn(bags[sid]);
      if (hit) return hit;
    }
    return null;
  }

  function findLocalProgForLesson(lessonId, title) {
    const local = loadLocalProg();
    const id = String(lessonId || "");
    if (id && local[id]) return { key: id, prog: local[id] };
    const t = String(title || "").trim();
    const matchIn = (bag) => {
      if (!bag || typeof bag !== "object" || !t) return null;
      for (const [key, prog] of Object.entries(bag)) {
        if (!prog || !prog.title) continue;
        if (prog.title === t || prog.title.indexOf(t) >= 0 || t.indexOf(prog.title) >= 0) {
          return { key, prog };
        }
      }
      return null;
    };
    let hit = matchIn(local);
    if (!hit) {
      hit = matchIn(storeGet(K.localProg, null));
    }
    if (hit) {
      if (id && hit.key !== id) {
        local[id] = Object.assign({}, hit.prog, { title: t || hit.prog.title });
        saveLocalProg(local);
        return { key: id, prog: local[id] };
      }
      return { key: hit.key, prog: hit.prog };
    }
    return null;
  }

  function isLessonBrushed(loc, lessonId) {
    const done = loadDoneSet();
    if (lessonId && done.has(String(lessonId))) return true;
    try {
      const legacyDone = storeGet(K.done, []);
      if (lessonId && Array.isArray(legacyDone) && legacyDone.map(String).includes(String(lessonId))) {
        return true;
      }
    } catch (_) {}
    if (!loc) return false;
    return !!(loc.done || isWatchDone(loc.submittedMs, loc.totalMs));
  }

  async function _rp(opts) {
    opts = opts || {};
    const keyOrSid = String(
      opts.sid || state.selectedSid || (state.subjects[0] && state.subjects[0].key) || ""
    ).trim();
    if (!keyOrSid) return;
    const sub = resolveSubjectRef(keyOrSid);
    const sid = String((sub && sub.id) || keyOrSid.split(":").pop() || "").trim();
    const stageId = resolveStageId((sub && sub.stageId) || "");
    if (!stageId) {
      if (!quiet) log("\u540c\u6b65\u5e73\u53f0\u5df2\u5b66\u5931\u8d25\uff1a\u5b66\u6bb5\u672a\u77e5");
      return;
    }
    const cacheKey = subjectKey(stageId, sid);
    const quiet = !!opts.quiet;
    const pageOnly = !!opts.pageOnly;
    if (!sid) return;
    if (state.platformProgressInflight[cacheKey]) {
      return state.platformProgressInflight[cacheKey];
    }
    state.platformProgressInflight[cacheKey] = (async () => {
      try {
        const html = await fetchHtml(
          "/user/showStu/" + state.companyId + "/0/" + sid + "/" + stageId
        );
        const parsed = parseShowStuSections(html);
        const platLessons = [];
        for (const sec of parsed.sections.slice(0, 20)) {
          try {
            const oneHtml = await fetchHtml(
              "/user/showStuOne/" + state.companyId + "/" + sec.stuOneId + "/" + sec.kind
            );
            parseShowStuOneLessons(oneHtml, sec.stuOneId).forEach((L) => {
              platLessons.push(
                Object.assign({}, L, { section: sec.title, subjectId: sid, stageId: stageId })
              );
            });
            await sleep(80);
          } catch (e) {
            if (!quiet) log("\u540c\u6b65\u300c" + sec.title + "\u300d\u5931\u8d25");
          }
        }
        state.platformLessonsBySid[cacheKey] = platLessons;
        state.platformSectionsBySid[cacheKey] = parsed.sections;
        const isPanelSid =
          cacheKey === String(state.selectedSid || "") ||
          sid === String(state.selectedSid || "") ||
          (sub && sub.key === String(state.selectedSid || ""));
        if (isPanelSid) {
          state.platformSections = parsed.sections;
          state.platformLessons = platLessons;
        }
        const withWatch = platLessons.filter((x) => x.watchedMs > 0).length;
        if (!quiet) {
          log("\u5e73\u53f0\u5df2\u5b66\u5df2\u540c\u6b65\uff08" + withWatch + " \u95e8\u6709\u8fdb\u5ea6\uff09");
          if (parsed.remainders.length) log("\u5e73\u53f0\u63d0\u793a\uff1a" + parsed.remainders.slice(0, 3).join("\uff1b"));
        }
        if (!pageOnly && isPanelSid) {
          renderChapterPreview();
          pruneQueueLocked();
          renderCourseList();
          updatePanel();
        } else {
          _sp();
        }
      } catch (e) {
        if (!quiet) log("\u540c\u6b65\u5e73\u53f0\u5df2\u5b66\u5931\u8d25\uff0c\u8bf7\u5237\u65b0\u91cd\u8bd5");
      } finally {
        delete state.platformProgressInflight[cacheKey];
      }
    })();
    return state.platformProgressInflight[cacheKey];
  }

  function getPageStageId() {
    const el = document.getElementById("stage");
    if (el && String(el.value || "").trim()) return String(el.value).trim();
    const mIndex = String(location.href || "").match(/\/px\/index\/\d+\/\d+\/(\d+)/i);
    if (mIndex) return mIndex[1];
    const mStu = String(location.href || "").match(/\/user\/showStu\/\d+\/\d+\/\d+\/(\d+)/i);
    if (mStu) return mStu[1];
    return "";
  }

  function getPageSubjectId() {
    const el = document.getElementById("sid");
    return el ? String(el.value || "").trim() : "";
  }

  function getPageSubjectKey() {
    const sid = getPageSubjectId();
    const stage = getPageStageId();
    if (sid && stage) return subjectKey(stage, sid);
    return sid || "";
  }

  function randT() {
    return ("0" + Date.now() + String(Math.floor(Math.random() * 1e6)).padStart(6, "0")).slice(0, 18);
  }
  function doubleEncodeURIComponent(s) {
    return encodeURIComponent(encodeURIComponent(String(s || "")));
  }

  async function _al(url) {
    const headers = {
      Accept: "*/*",
      Referer: "https://bjpep.gensee.com/",
    };
    if (IS_GENSEE) {
      try {
        const xhrRes = await new Promise((resolve, reject) => {
          try {
            const xhr = new XMLHttpRequest();
            xhr.open("GET", url, true);
            xhr.onload = () => resolve({ status: xhr.status, text: String(xhr.responseText || "") });
            xhr.onerror = () => reject(new Error("xhr network error"));
            xhr.send();
          } catch (e) {
            reject(e);
          }
        });
        return { status: xhrRes.status, text: xhrRes.text, via: "xhr" };
      } catch (_) {}
      try {
        const res = await fetch(url, {
          method: "GET",
          mode: "cors",
          credentials: "omit",
          headers: headers,
        });
        return { status: res.status, text: await res.text(), via: "fetch" };
      } catch (_) {}
    }
    const res = await _gt(url, {
      headers: Object.assign({ Origin: "https://bjpep.gensee.com" }, headers),
    });
    return { status: res.status, text: res.text, via: "gm" };
  }

  function parseSessionId(text) {
    const raw = String(text || "").trim();
    if (!raw) return "";
    const first = raw.split(/\s+/)[0];
    if (/^\d{5,}$/.test(first)) return first;
    const m = raw.match(/\b(\d{6,})\b/);
    return m ? m[1] : "";
  }

  function normalizeAlbHost(alb) {
    const a = String(alb || "").trim();
    if (a && a.indexOf(".") > 0 && a.indexOf(" ") < 0) return a;
    return "albcdnvodproxy.gensee.com";
  }

  async function requestLicenseSession(opts) {
    const alb = normalizeAlbHost(opts.alb);
    const siteId = opts.siteId;
    const uid = opts.uid;
    const confid = opts.confid;
    const uname = String(opts.uname || "").trim();
    const userEncList = [];
    if (uname) {
      userEncList.push(doubleEncodeURIComponent(uname));
      userEncList.push(encodeURIComponent(uname));
    }
    userEncList.push(null);

    let lastDetail = "";
    for (const userEnc of userEncList) {
      let url =
        "https://" +
        alb +
        "/albcmd/license?siteid=" +
        encodeURIComponent(siteId) +
        "&userid=" +
        encodeURIComponent(uid) +
        "&confid=" +
        encodeURIComponent(confid);
      if (userEnc) url += "&username=" + userEnc;
      url += "&onlylogin=0&type=0&t=" + randT();
      const res = await _al(url);
      const sid = parseSessionId(res.text);
      if (sid) return { sessionid: sid, alb: alb, raw: res.text, via: res.via };
      lastDetail =
        "via=" +
        res.via +
        " HTTP " +
        res.status +
        " body=" +
        String(res.text || "")
          .replace(/\s+/g, " ")
          .slice(0, 120);
    }
    throw new Error("license \u672a\u8fd4\u56de sessionid\uff08" + lastDetail + "\uff09");
  }

  function parsePlayPage(html, playUrl) {
    const owner =
      (html.match(/ownerid=["']([a-f0-9]+)["']/i) || [])[1] ||
      (playUrl.match(/play-([a-f0-9]+)/i) || [])[1] ||
      "";
    const code = (html.match(/code=["']([a-f0-9]+)["']/i) || [])[1] || "";
    const site = (html.match(/\bsite=["']([^"']+)["']/i) || [])[1] || "bjpep.gensee.com:443";
    const uname =
      (html.match(/\buname=["']([^"']*)["']/i) || [])[1] ||
      (html.match(/name="nickName"[^>]*value="([^"]*)"/i) || [])[1] ||
      (html.match(/value="([^"]*)"[^>]*name="nickName"/i) || [])[1] ||
      "";
    const uid =
      (html.match(/var\s+quid\s*=\s*"(\d+)"/) || [])[1] ||
      (html.match(/id="uid"[^>]*value="(\d+)"/) || [])[1] ||
      (html.match(/value="(\d+)"[^>]*id="uid"/) || [])[1] ||
      (playUrl.match(/[?&]uid=(\d+)/) || [])[1] ||
      "";
    return { ownerid: owner, code, site, uname, uid, playUrl };
  }

  function parseSdkVod(jsText) {
    const tid = (jsText.match(/tid\s*:\s*"([a-f0-9]+)"/i) || [])[1] || "";
    const siteId = (jsText.match(/siteId\s*:\s*"(\d+)"/i) || [])[1] || "183681";
    const nameM =
      jsText.match(/userId\s*:\s*"(\d+)"\s*,\s*userName\s*:\s*"([^"]*)"/i) ||
      jsText.match(/userId:"(\d+)",\s*userName:"([^"]*)"/i);
    const userId = (nameM && nameM[1]) || (jsText.match(/userId\s*:\s*"(\d+)"/i) || [])[1] || "";
    const userName =
      (nameM && nameM[2]) || (jsText.match(/userName\s*:\s*"([^"]*)"/i) || [])[1] || "";
    const confId = (jsText.match(/confId\s*:\s*"([a-f0-9]+)"/i) || [])[1] || "";
    const xmlUrl = (jsText.match(/xmlUrl\s*=\s*'([^']+)'/) || [])[1] || "";
    let alb = "albcdnvodproxy.gensee.com";
    const albLit = jsText.match(/isNotEmpty\("([^"]*albcdn[^"]*)"\)/i);
    if (albLit && albLit[1]) alb = albLit[1];
    else {
      const assigns = [...jsText.matchAll(/alb\s*=\s*"([^"]*)"/g)].map((m) => m[1]).filter(Boolean);
      if (assigns.length) alb = assigns[assigns.length - 1];
    }
    return { tid, siteId, userId, userName, confId, xmlUrl, alb };
  }

  async function resolveDurationMs(xmlUrl) {
    if (!xmlUrl) return 0;
    const jsonUrl = xmlUrl.replace(/record\d+\.xml(\?.*)?$/i, "hls/record.json");
    try {
      const res = await _gt(jsonUrl + (jsonUrl.includes("?") ? "&" : "?") + "t=" + randT());
      const m = res.text.match(/"duration"\s*:\s*"([\d.]+)"/);
      if (m) return Math.round(parseFloat(m[1]) * 1000);
    } catch (_) {}
    return 0;
  }

  function updateJob(patch) {
    const cur = storeGet(K.job, null) || {};
    const next = Object.assign({}, cur, patch, { updatedAt: Date.now() });
    storeSet(K.job, next);
    return next;
  }

  async function pageFetchText(url, opts) {
    opts = opts || {};
    try {
      const res = await fetch(url, {
        method: opts.method || "GET",
        credentials: "include",
        headers: opts.headers || {},
      });
      const text = await res.text();
      return { status: res.status, text, finalUrl: res.url || url, headers: "" };
    } catch (e) {
      return _gt(url, opts);
    }
  }

  async function openGenseeSessionFromHtml(playHtml, playUrl) {
    const play = parsePlayPage(playHtml, playUrl);
    if (!play.ownerid) throw new Error("\u64ad\u653e\u9875\u7f3a\u5c11 ownerid");
    if (!play.code) throw new Error("\u64ad\u653e\u9875\u7f3a\u5c11 code\uff08\u9274\u6743\u7801\uff09\uff0c\u8bf7\u786e\u8ba4\u56de\u653e\u5df2\u5f00\u653e");

    const sdkUrl =
      "https://bjpep.gensee.com/sdk/site/sdk/gs/h5/vod?" +
      new URLSearchParams({
        widgetid: "_GS_WIDGET_1_" + Date.now(),
        site: play.site || "bjpep.gensee.com:443",
        ctx: "gensee",
        ownerid: play.ownerid,
        code: play.code,
        uid: "",
        uname: play.uname || "",
        py: "1",
        loop: "false",
        lang: "zh_CN",
        userdata: "",
        hlsmode: "false",
        gsver: "2",
      }).toString();

    let sdkRes;
    if (IS_GENSEE) {
      sdkRes = await pageFetchText(sdkUrl, {
        headers: { Accept: "*/*", Referer: playUrl },
      });
    } else {
      sdkRes = await _gt(sdkUrl, {
        headers: {
          Accept: "*/*",
          Referer: playUrl,
          "Accept-Language": "zh-CN,zh;q=0.9",
        },
      });
    }

    const sdk = parseSdkVod(sdkRes.text);
    const uid = sdk.userId || play.uid;
    const uname = sdk.userName || play.uname;
    const siteId = sdk.siteId || "183681";
    const confid = sdk.confId || play.ownerid;
    if (!sdk.tid) {
      const preview = String(sdkRes.text || "")
        .replace(/\s+/g, " ")
        .slice(0, 180);
      throw new Error(
        "SDK \u672a\u8fd4\u56de tid\uff08HTTP " + sdkRes.status + " len=" + (sdkRes.text || "").length + "\uff09" + (preview ? " · " + preview : "")
      );
    }
    if (!uid) throw new Error("\u7f3a\u5c11 userid");

    let durationMs = await resolveDurationMs(sdk.xmlUrl);
    if (!durationMs && typeof platformLessonByTitle === "function") {
      try {
        const plat = platformLessonByTitle(play.uname);
        if (plat && plat.totalMs) durationMs = plat.totalMs;
      } catch (_) {}
    }
    if (!durationMs) durationMs = 60 * 60 * 1000;

    const alb = normalizeAlbHost(sdk.alb);
    const sess0 = await requestLicenseSession({
      alb: alb,
      siteId: siteId,
      uid: uid,
      confid: confid,
      uname: uname,
    });

    return {
      alb: sess0.alb,
      siteId,
      uid,
      uname,
      confid,
      tid: sdk.tid,
      sessionid: sess0.sessionid,
      durationMs,
      playUrl,
      ownerid: play.ownerid,
    };
  }

  async function openGenseeSession(lesson) {
    const entry =
      lesson.href ||
      "https://wp.pep.com.cn/web/index.php?/px/entryRoom/" +
        (lesson.companyId || state.companyId) +
        "/" +
        lesson.id +
        "/2";
    const entryRes = await _gt(entry, {
      headers: { Accept: "text/html,application/xhtml+xml", "Upgrade-Insecure-Requests": "1" },
    });
    let playUrl = entryRes.finalUrl || "";
    const loc = (entryRes.headers.match(/location:\s*(\S+)/i) || [])[1];
    if (loc) playUrl = loc.trim();
    if (!/gensee\.com/i.test(playUrl)) {
      const m = entryRes.text.match(/https?:\/\/bjpep\.gensee\.com\/[^"'<\s]+/);
      if (m) playUrl = m[0];
    }
    if (!/gensee\.com/i.test(playUrl)) throw new Error("entryRoom \u672a\u8df3\u8f6c\u5230\u5c55\u89c6\u56de\u653e");

    const playRes = await _gt(playUrl, {
      headers: {
        Accept: "text/html,application/xhtml+xml",
        Referer: "https://wp.pep.com.cn/",
      },
    });
    return openGenseeSessionFromHtml(playRes.text, playUrl);
  }

  async function licenseHeartbeat(sess, opts) {
    const t = Math.max(0, Math.floor(opts.t || 0));
    const d = Math.max(0, Math.floor(opts.d || 0));
    const v = Math.max(0, Math.floor(opts.v || sess.durationMs || 0));
    const pos = Math.max(0, Math.floor(opts.pos != null ? opts.pos : Math.min(d, v)));
    const other = "tid=" + sess.tid + ",t=" + t + ",d=" + d + ",v=" + v + ",sc=2,pos=" + pos;
    let url =
      "https://" +
      normalizeAlbHost(sess.alb) +
      "/albcmd/license?siteid=" +
      encodeURIComponent(sess.siteId) +
      "&userid=" +
      encodeURIComponent(sess.uid) +
      "&confid=" +
      encodeURIComponent(sess.confid) +
      "&onlylogin=0&type=1&sessionid=" +
      encodeURIComponent(sess.sessionid) +
      "&needlicense=1&other=" +
      encodeURIComponent(other);
    const uname = String(sess.uname || "").trim();
    if (uname) url += "&username=" + encodeURIComponent(uname);
    url += "&t=" + randT();
    return _al(url);
  }

  const DONE_RATIO = 1; // 刷满片长 100%（d >= v）

  function doneThresholdMs(totalMs) {
    const v = Math.max(0, Math.floor(Number(totalMs) || 0));
    return Math.min(v, Math.ceil(v * DONE_RATIO));
  }
  function isWatchDone(submittedMs, totalMs) {
    const v = Math.max(0, Math.floor(Number(totalMs) || 0));
    if (!v) return false;
    return Math.floor(Number(submittedMs) || 0) >= doneThresholdMs(v);
  }

  function isSectionFull(sectionTitle, sidHint) {
    const title = String(sectionTitle || "").trim();
    if (!title) return false;
    const bags = [];
    const hint = String(sidHint || "").trim();
    const bySid = state.platformSectionsBySid || {};
    if (hint && bySid[hint]) bags.push(bySid[hint]);
    if (state.platformSections) bags.push(state.platformSections);
    Object.keys(bySid).forEach((sid) => {
      if (hint && sid === hint) return;
      bags.push(bySid[sid]);
    });
    for (const sections of bags) {
      if (!Array.isArray(sections)) continue;
      const sec = sections.find((s) => String(s.title || "").trim() === title);
      if (sec && Number(sec.percent) >= 100) return true;
    }
    return false;
  }

  function isPlatformFull(plat, sidHint) {
    if (!plat) return false;
    const total = Number(plat.totalMs) || 0;
    const watched = Number(plat.watchedMs) || 0;
    if (total > 0) {
      if (isWatchDone(watched, total)) return true;
      if (watched > 0 && total - watched <= 2000) return true;
    }
    if (plat.section && isSectionFull(plat.section, sidHint || plat.subjectId)) return true;
    return false;
  }

  function isCreditSectionName(name) {
    const s = String(name || "");
    if (/\u9009\u5b66|\u4e0d\u8ba1\u5b66\u65f6|\u4e0d\u8ba1\u8bfe\u65f6/.test(s)) return false;
    return true;
  }

  function formatLessonLearnStatus(plat, loc, lessonId, sidHint) {
    if (isPlatformFull(plat, sidHint)) {
      return {
        kind: "plat",
        tag: "\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0",
        text: "\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0 " + formatHms(plat.watchedMs) + "/" + formatHms(plat.totalMs),
      };
    }
    if (isLessonBrushed(loc, lessonId)) {
      return { kind: "pending", tag: "\u5df2\u5b66\u5f85\u5e73\u53f0\u66f4\u65b0", text: "\u5df2\u5b66\u5f85\u5e73\u53f0\u66f4\u65b0" };
    }
    return { kind: "todo", tag: "\u8bfe\u7a0b\u5f85\u5b66\u4e60", text: "\u8bfe\u7a0b\u5f85\u5b66\u4e60" };
  }

  function selectedSubjectSupportsReplay() {
    const sid = String(state.selectedSid || "");
    const list = (state.lessons || []).filter(
      (x) => lessonMatchesSelected(x, sid) && x.countsCredit !== false
    );
    if (!list.length) return false;
    return list.some((x) => x.isReplay && x.status !== "\u672a\u5f00\u59cb");
  }

  function updateCourseTip() {
    const tip = document.getElementById("rjpx-course-tip");
    if (!tip) return;
    tip.hidden = selectedSubjectSupportsReplay();
  }

  function blockEntryRoomClick(e) {
    e.preventDefault();
    e.stopPropagation();
    return false;
  }

  function restoreEntryRoomLink(link) {
    if (!link || !link.classList.contains("rjpx-entry-locked")) return;
    const raw = link.getAttribute("data-rjpx-orig-html");
    if (raw != null) link.innerHTML = raw;
    link.classList.remove("rjpx-entry-locked", "rjpx-entry-pending", "rjpx-entry-done");
    link.removeAttribute("data-rjpx-orig-html");
    link.removeAttribute("data-rjpx-lock");
    link.removeAttribute("title");
    link.removeAttribute("aria-disabled");
    link.removeEventListener("click", blockEntryRoomClick, true);
  }

  function lockEntryRoomLink(link, mode) {
    if (!link || (mode !== "pending" && mode !== "done")) return;
    const label = mode === "done" ? "\u5df2\u5b66\u5b8c" : "\u5df2\u5b66\u5b8c\u5f85\u5e73\u53f0\u66f4\u65b0";
    const prev = link.getAttribute("data-rjpx-lock");
    if (prev === mode && link.classList.contains("rjpx-entry-locked")) {
      const el = link.querySelector(".rjpx-entry-label");
      if (el && el.textContent === label) return;
    }
    if (!link.getAttribute("data-rjpx-orig-html")) {
      link.setAttribute("data-rjpx-orig-html", link.innerHTML);
    }
    link.classList.add("rjpx-entry-locked");
    link.classList.toggle("rjpx-entry-pending", mode === "pending");
    link.classList.toggle("rjpx-entry-done", mode === "done");
    link.setAttribute("data-rjpx-lock", mode);
    link.setAttribute("title", label);
    link.setAttribute("aria-disabled", "true");
    link.innerHTML = '<span class="rjpx-entry-label">' + label + "</span>";
    link.removeEventListener("click", blockEntryRoomClick, true);
    link.addEventListener("click", blockEntryRoomClick, true);
  }

  function _pb() {
    if (!IS_PEP || IN_IFRAME) return;
    state.patchingPageButtons = true;
    try {
      const pageSid = getPageSubjectId();
      const pageStage = getPageStageId();
      const pageKey = getPageSubjectKey();
      const links = document.querySelectorAll('a[href*="/px/entryRoom/"]');
      links.forEach((link) => {
        if (link.closest("#rjpx-auto-panel")) return;
        const href = link.href || link.getAttribute("href") || "";
        const m = href.match(/entryRoom\/(\d+)\/(\d+)\/(\d)/);
        if (!m) return;
        const lessonId = String(m[2]);
        const roomType = String(m[3]);
        const img = link.querySelector("img");
        const imgSrc = img ? img.getAttribute("src") || "" : "";
        const txt = String(link.textContent || "").replace(/\s+/g, "");
        const isReplayBtn =
          roomType === "2" ||
          /btn_gkhf/i.test(imgSrc) ||
          /\u89c2\u770b\u56de\u653e|\u5df2\u5b66\u5b8c/.test(txt) ||
          link.classList.contains("rjpx-entry-locked");
        if (!isReplayBtn) {
          restoreEntryRoomLink(link);
          return;
        }
        const tr = link.closest("tr") || link.closest("li") || link.parentElement;
        const titleEl =
          (tr && (tr.querySelector("td.txt_pxkc_pxxx h6") || tr.querySelector("h6"))) || null;
        const les = (state.lessons || []).find((x) => String(x.id) === lessonId);
        const title = (titleEl && titleEl.textContent.trim()) || (les && les.title) || "";
        const sidHint =
          (les && subjectKey(les.stageId, les.subjectId)) ||
          pageKey ||
          subjectKey(pageStage, pageSid) ||
          pageSid;
        const found = findLocalProgForLesson(lessonId, title);
        const loc = found ? found.prog : null;
        const plat = platformLessonByTitle(title, sidHint);
        const st = formatLessonLearnStatus(plat, loc, lessonId, sidHint);
        if (st.kind === "plat") lockEntryRoomLink(link, "done");
        else if (st.kind === "pending") lockEntryRoomLink(link, "pending");
        else restoreEntryRoomLink(link);
      });
    } finally {
      state.patchingPageButtons = false;
    }
  }

  let pageBtnObserver = null;
  let pageBtnPatchTimer = 0;
  let lastPageSidSynced = "";
  let pageSidEnsureTimer = 0;

  function _sp() {
    if (pageBtnPatchTimer) clearTimeout(pageBtnPatchTimer);
    pageBtnPatchTimer = setTimeout(() => {
      pageBtnPatchTimer = 0;
      _pb();
    }, 80);
  }

  async function _eps(force) {
    if (!IS_PEP || IN_IFRAME) return;
    const key = getPageSubjectKey() || getPageSubjectId();
    if (!key) {
      _sp();
      return;
    }
    const cached =
      (state.platformLessonsBySid && state.platformLessonsBySid[key]) ||
      (state.platformLessonsBySid &&
        state.platformLessonsBySid[subjectKey(getPageStageId(), getPageSubjectId())]);
    if (cached) _sp();
    if (!force && cached && lastPageSidSynced === key) return;
    try {
      await _rp({ quiet: true, pageOnly: true, sid: key });
      lastPageSidSynced = key;
    } catch (_) {}
    _sp();
  }

  function scheduleEnsurePageSubjectProgress(force) {
    if (pageSidEnsureTimer) clearTimeout(pageSidEnsureTimer);
    pageSidEnsureTimer = setTimeout(() => {
      pageSidEnsureTimer = 0;
      _eps(!!force);
    }, 120);
  }

  function _bw() {
    if (!IS_PEP || IN_IFRAME) return;
    const onPageCourseChange = () => {
      lastPageSidSynced = "";
      scheduleEnsurePageSubjectProgress(true);
    };
    const sidEl = document.getElementById("sid");
    if (sidEl && !sidEl.dataset.rjpxSidBound) {
      sidEl.dataset.rjpxSidBound = "1";
      sidEl.addEventListener("change", onPageCourseChange);
      sidEl.addEventListener("input", onPageCourseChange);
    }
    const stageEl = document.getElementById("stage");
    if (stageEl && !stageEl.dataset.rjpxStageBound) {
      stageEl.dataset.rjpxStageBound = "1";
      stageEl.addEventListener("change", onPageCourseChange);
      stageEl.addEventListener("input", onPageCourseChange);
    }
  }

  function ensureCoursePageButtonObserver() {
    if (!IS_PEP || IN_IFRAME || pageBtnObserver || !document.body) return;
    _bw();
    pageBtnObserver = new MutationObserver(() => {
      if (state.patchingPageButtons) return;
      _bw();
      const key = getPageSubjectKey() || getPageSubjectId();
      if (key && key !== lastPageSidSynced) {
        scheduleEnsurePageSubjectProgress(true);
      } else {
        _sp();
      }
    });
    pageBtnObserver.observe(document.body, { childList: true, subtree: true });
  }

  function pruneQueueLocked() {
    const local = loadLocalProg();
    const done = loadDoneSet();
    const next = loadQueue().filter((id) => {
      const sid = String(id);
      if (done.has(sid)) return false;
      const loc = local[sid];
      if (loc && (loc.done || isWatchDone(loc.submittedMs, loc.totalMs))) return false;
      const les = state.lessons.find((x) => String(x.id) === sid);
      if (!les || !les.isReplay || les.status === "\u672a\u5f00\u59cb") return false;
      if (isPlatformFull(platformLessonByTitle(les.title))) return false;
      return true;
    });
    saveQueue(next);
    return next;
  }

  async function _ve(sess, lessonId, title, onProgress) {
    const total = Math.max(0, Math.floor(Number(sess.durationMs) || 0));
    const need = doneThresholdMs(total);
    const local = loadLocalProg();
    const prev = local[lessonId] || {};
    let d = Math.min(Number(prev.submittedMs) || 0, total);
    const started = Date.now();
    const peixunUid = String(resolveLearningUserId() || "").trim();
    const genseeUid = String(sess.uid || "").trim();

    let startRes;
    try {
      startRes = await _es({
        duration_ms: total,
        submitted_ms: d,
        userid: genseeUid,
        learning_user_id: peixunUid,
        peixun_uid: peixunUid,
        confid: String(sess.confid || ""),
        tid: String(sess.tid || ""),
        sessionid: String(sess.sessionid || ""),
        lesson_id: String(lessonId),
        title: String(title || ""),
      });
    } catch (e) {
      if (String(e && e.code ? e.code : e.message || e).includes("free_quota")) {
        handleFreeQuotaExceeded(e.detail || null);
        throw new Error("\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff0c\u8bf7\u5347\u7ea7 Pro");
      }
      if (String(e && e.code ? e.code : e.message || e).includes("token_bound")) {
        throw new Error("\u5f53\u524d Pro Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7");
      }
      throw new Error("\u5b66\u4e60\u542f\u52a8\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5");
    }

    let sessionId = String(startRes.session_id || "");
    let cmd = startRes.command || {};
    const startLog = String(startRes.log || "").trim();
    if (startLog && !/^\u5f00\u59cb\u5b66\u4e60/.test(startLog)) log(startLog);
    logCourse("\u5f00\u59cb\u5b66\u4e60", title);

    const maxSteps = 800;
    for (let i = 0; i < maxSteps; i++) {
      const job = storeGet(K.job, null);
      if (job && job.status === "cancel") throw new Error("\u5df2\u505c\u6b62");
      if (IS_PEP && !state.enabled) throw new Error("\u5df2\u505c\u6b62");

      const type = String(cmd.type || "");
      if (type === "done") {
        local[lessonId] = {
          title: title,
          submittedMs: need,
          totalMs: total,
          needMs: need,
          updatedAt: Date.now(),
          done: true,
          finishedAt: Date.now(),
        };
        saveLocalProg(local);
        const done = loadDoneSet();
        done.add(String(lessonId));
        saveDoneSet(done);
        if (typeof onProgress === "function") onProgress(need, total);
        logCourse("\u672c\u8bfe\u5df2\u5b66\u5b8c", title);
        return { total, need, elapsedSec: Math.round((Date.now() - started) / 1000) };
      }
      if (type === "failed") {
        throw new Error(String(cmd.message || "\u5b66\u4e60\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5"));
      }
      if (type === "license_heartbeat") {
        const waitMs = Math.max(0, Number(cmd.wait_ms) || 0);
        if (waitMs) await sleep(waitMs);
        const job2 = storeGet(K.job, null);
        if (job2 && job2.status === "cancel") throw new Error("\u5df2\u505c\u6b62");
        if (IS_PEP && !state.enabled) throw new Error("\u5df2\u505c\u6b62");

        let res;
        try {
          res = await licenseHeartbeat(sess, {
            t: Math.max(0, Math.floor(Number(cmd.t) || 0)),
            d: Math.max(0, Math.floor(Number(cmd.d) || 0)),
            v: Math.max(0, Math.floor(Number(cmd.v) || total)),
            pos: Math.max(
              0,
              Math.floor(Number(cmd.pos != null ? cmd.pos : cmd.d) || 0)
            ),
          });
        } catch (_) {
          res = { status: 0, text: "" };
        }
        const body = String(res.text || "").trim();
        const ok = body === "0";
        const nextD = Math.max(0, Math.floor(Number(cmd.d) || 0));
        if (ok) {
          d = Math.min(need, nextD);
          local[lessonId] = {
            title: title,
            submittedMs: d,
            totalMs: total,
            needMs: need,
            updatedAt: Date.now(),
            done: isWatchDone(d, total),
          };
          saveLocalProg(local);
          if (typeof onProgress === "function") onProgress(d, total);
        }
        const step = await _estep(sessionId, "heartbeat_result", {
          body: body,
          http_status: Number(res.status) || 0,
          ok: ok,
        });
        sessionId = String(step.session_id || sessionId);
        const stepLog = String(step.log || "").trim();
        if (stepLog && !/^\u5f00\u59cb\u5b66\u4e60/.test(stepLog) && !/^\u672c\u8bfe\u5df2\u5b66\u5b8c/.test(stepLog) && !/^\u786e\u8ba4\u5b66\u5b8c/.test(stepLog)) {
          log(stepLog);
        }
        cmd = step.command || {};
        continue;
      }

      const step = await _estep(sessionId, "tick", null);
      sessionId = String(step.session_id || sessionId);
      const stepLog = String(step.log || "").trim();
      if (stepLog && !/^\u5f00\u59cb\u5b66\u4e60/.test(stepLog) && !/^\u672c\u8bfe\u5df2\u5b66\u5b8c/.test(stepLog) && !/^\u786e\u8ba4\u5b66\u5b8c/.test(stepLog)) {
        log(stepLog);
      }
      cmd = step.command || {};
    }
    throw new Error("\u5b66\u4e60\u8d85\u65f6\uff0c\u8bf7\u91cd\u8bd5");
  }

  async function submitLessonByApi(lesson) {
    state.current = lesson;
    storeSet(K.current, lesson);
    state.currentTask = "\u5f00\u59cb\u5b66\u4e60\uff1a" + lesson.title;
    updatePanel();

    const entry =
      lesson.href ||
      "https://wp.pep.com.cn/web/index.php?/px/entryRoom/" +
        (lesson.companyId || state.companyId) +
        "/" +
        lesson.id +
        "/2";

    const jobId = String(Date.now()) + "_" + lesson.id;
    updateJob({
      id: jobId,
      lessonId: String(lesson.id),
      title: lesson.title,
      entryUrl: entry,
      openMode: "iframe",
      status: "queued",
      submittedMs: 0,
      totalMs: 0,
      error: "",
      msg: "\u51c6\u5907\u5b66\u4e60\u73af\u5883",
    });

    openPlayContext(entry);

    const started = Date.now();
    while (true) {
      if (!state.enabled) {
        updateJob({ status: "cancel", msg: "\u7528\u6237\u505c\u6b62" });
        removePlayIframe();
        throw new Error("\u5df2\u505c\u6b62");
      }
      await sleep(1000);
      const job = storeGet(K.job, null);
      if (!job || job.id !== jobId) continue;
      if (job.submittedMs || job.totalMs) {
        state.currentTask =
          "\u5b66\u4e60\u4e2d " + lesson.title + " " + formatHms(job.submittedMs || 0) + "/" + formatHms(job.totalMs || 0);
        updatePanel();
      } else if (job.msg) {
        state.currentTask = job.msg;
        updatePanel();
      }
      if (job.status === "done") {
        removePlayIframe();
        state.current = null;
        storeSet(K.current, null);
        state.currentTask = "";
        updatePanel();
        return;
      }
      if (job.status === "error") {
        removePlayIframe();
        const err = String(job.error || "\u5b66\u4e60\u5931\u8d25");
        if (/free_quota|\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c/.test(err)) {
          handleFreeQuotaExceeded(null);
          throw new Error("\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff0c\u8bf7\u5347\u7ea7 Pro");
        }
        throw new Error(/\u5df2\u505c\u6b62/.test(err) ? err : "\u5b66\u4e60\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5");
      }
      if (Date.now() - started > 3 * 60 * 60 * 1000) {
        removePlayIframe();
        throw new Error("\u5355\u8bfe\u8d85\u65f6\uff0c\u8bf7\u91cd\u8bd5");
      }
    }
  }

  async function bootGenseeApiWorker() {
    if (!/\/webcast\/site\/vod\/play-/i.test(location.pathname)) return;

    let job = null;
    for (let i = 0; i < 40; i++) {
      job = storeGet(K.job, null);
      if (job && (job.status === "queued" || job.status === "running")) break;
      await sleep(250);
    }
    if (!job || (job.status !== "queued" && job.status !== "running")) return;

    const stopMedia = () => {
      try {
        document.querySelectorAll("video,audio").forEach((v) => {
          v.muted = true;
          v.pause();
          v.removeAttribute("autoplay");
        });
      } catch (_) {}
      const cont = document.getElementById("continueBtn");
      if (cont) {
        try {
          cont.click();
        } catch (_) {}
      }
      const idle = document.getElementById("idleModal");
      if (idle) idle.style.display = "none";
      const stopBg = document.querySelector(".stop-reporting-bg");
      if (stopBg) stopBg.style.display = "none";
      const volIgnore = document.querySelector(".autoplay-volume-ignore");
      if (volIgnore) {
        try {
          volIgnore.click();
        } catch (_) {}
      }
    };

    updateJob({
      status: "running",
      msg: "\u51c6\u5907\u5b66\u4e60\u73af\u5883…",
    });

    let mediaTimer = null;
    try {
      for (let i = 0; i < 40; i++) {
        if (document.documentElement && /ownerid=/i.test(document.documentElement.innerHTML)) break;
        await sleep(250);
      }

      let sdkText = "";
      const waitUntil = Date.now() + 25000;
      while (Date.now() < waitUntil) {
        const sdkScript = [...document.scripts].find((s) => /\/sdk\/site\/sdk\/gs\/h5\/vod/i.test(s.src || ""));
        if (sdkScript && sdkScript.src && !sdkText) {
          try {
            const res = await pageFetchText(sdkScript.src, {
              headers: { Accept: "*/*", Referer: location.href },
            });
            if (/tid\s*:\s*"[a-f0-9]+"/i.test(res.text || "")) sdkText = res.text || "";
          } catch (_) {}
        }
        if (stolenLicense.sessionid && sdkText) break;
        if (stolenLicense.sessionid && Date.now() > waitUntil - 5000) break;
        await sleep(400);
      }

      const play = parsePlayPage(document.documentElement.innerHTML, location.href);
      const sdk = sdkText ? parseSdkVod(sdkText) : null;
      let tid = (sdk && sdk.tid) || stolenLicense.otherTid || "";
      let uid = (sdk && sdk.userId) || play.uid || stolenLicense.userid || "";
      let uname = (sdk && sdk.userName) || play.uname || "";
      let siteId = (sdk && sdk.siteId) || stolenLicense.siteid || "183681";
      let confid = (sdk && sdk.confId) || play.ownerid || stolenLicense.confid || "";
      let alb = normalizeAlbHost((sdk && sdk.alb) || stolenLicense.alb);
      let durationMs = sdk && sdk.xmlUrl ? await resolveDurationMs(sdk.xmlUrl) : 0;
      if (!durationMs) durationMs = 60 * 60 * 1000;

      if (!tid) {
        for (let i = 0; i < 20 && !stolenLicense.otherTid; i++) await sleep(300);
        tid = stolenLicense.otherTid || tid;
      }
      if (!tid) {
        const built = await openGenseeSessionFromHtml(document.documentElement.innerHTML, location.href);
        if (built && built.sessionid && built.tid) {
          mediaTimer = setInterval(stopMedia, 2000);
          stopMedia();
          updateJob({
            status: "running",
            msg: "\u5b66\u4e60\u4e2d",
            totalMs: built.durationMs,
            submittedMs: 0,
          });
          const result = await _ve(
            built,
            job.lessonId,
            job.title,
            (d, total) => {
              updateJob({
                status: "running",
                submittedMs: d,
                totalMs: total,
                msg: "\u5b66\u4e60\u4e2d " + formatHms(d) + "/" + formatHms(total),
              });
            }
          );
          updateJob({
            status: "done",
            submittedMs: result.total,
            totalMs: result.total,
            msg: "\u5b8c\u6210",
            error: "",
          });
          if (mediaTimer) clearInterval(mediaTimer);
          setTimeout(() => {
            if (!IN_IFRAME) {
              try {
                window.close();
              } catch (_) {}
            }
          }, 600);
          return;
        }
        throw new Error("\u672a\u80fd\u51c6\u5907\u5b66\u4e60\u73af\u5883");
      }

      let sessionid = stolenLicense.sessionid;
      if (!sessionid) {
        updateJob({ status: "running", msg: "\u51c6\u5907\u5b66\u4e60\u73af\u5883…" });
        if (!uid || !confid) {
          throw new Error("\u672a\u80fd\u51c6\u5907\u5b66\u4e60\u73af\u5883");
        }
        const sess0 = await requestLicenseSession({
          alb: alb,
          siteId: siteId,
          uid: uid,
          confid: confid,
          uname: uname,
        });
        sessionid = sess0.sessionid;
        alb = sess0.alb || alb;
      } else {
        updateJob({
          status: "running",
          msg: "\u5b66\u4e60\u4e2d",
        });
      }

      const sess = {
        alb: alb,
        siteId: siteId,
        uid: uid,
        uname: uname,
        confid: confid,
        tid: tid,
        sessionid: sessionid,
        durationMs: durationMs,
        playUrl: location.href,
      };

      mediaTimer = setInterval(stopMedia, 2000);
      stopMedia();

      updateJob({
        status: "running",
        msg: "\u5b66\u4e60\u4e2d",
        totalMs: sess.durationMs,
        submittedMs: 0,
      });

      const result = await _ve(
        sess,
        job.lessonId,
        job.title,
        (d, total) => {
          updateJob({
            status: "running",
            submittedMs: d,
            totalMs: total,
            msg: "\u5b66\u4e60\u4e2d " + formatHms(d) + "/" + formatHms(total),
          });
        }
      );

      updateJob({
        status: "done",
        submittedMs: result.total,
        totalMs: result.total,
        msg: "\u5b8c\u6210",
        error: "",
      });
      if (mediaTimer) clearInterval(mediaTimer);
      setTimeout(() => {
        if (!IN_IFRAME) {
          try {
            window.close();
          } catch (_) {}
        }
      }, 600);
    } catch (e) {
      if (mediaTimer) clearInterval(mediaTimer);
      const raw = String(e && e.message ? e.message : e);
      const friendly = /free_quota|\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c/.test(raw)
        ? "\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff0c\u8bf7\u5347\u7ea7 Pro"
        : /\u5df2\u505c\u6b62/.test(raw)
          ? "\u5df2\u505c\u6b62"
          : /\u8d85\u65f6/.test(raw)
            ? raw
            : "\u5b66\u4e60\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5";
      updateJob({
        status: "error",
        error: friendly,
        msg: "\u5931\u8d25",
      });
    }
  }

  function pickNext() {
    const q = loadQueue();
    const done = loadDoneSet();
    const local = loadLocalProg();
    const map = new Map(state.lessons.map((x) => [String(x.id), x]));
    for (const id of q) {
      if (done.has(id)) continue;
      const loc = local[id];
      if (loc && (loc.done || isWatchDone(loc.submittedMs, loc.totalMs))) continue;
      const les = map.get(String(id));
      if (!les || !les.isReplay || les.status === "\u672a\u5f00\u59cb" || les.countsCredit === false) continue;
      if (isPlatformFull(platformLessonByTitle(les.title))) continue;
      return les;
    }
    return null;
  }

  async function bgLoop() {
    if (state.bgBusy) return;
    state.bgBusy = true;
    try {
      while (state.enabled) {
        const next = pickNext();
        if (!next) {
          log("\u6240\u9009\u8bfe\u7a0b\u5df2\u5168\u90e8\u5b66\u5b8c");
          state.enabled = false;
          storeSet(K.enabled, false);
          state.currentTask = "\u5df2\u5168\u90e8\u5b66\u5b8c";
          updatePanel();
          try {
            showFinishTipDialog();
          } catch (_) {}
          break;
        }
        try {
          await submitLessonByApi(next);
        } catch (e) {
          const msg = String(e && e.message ? e.message : e);
          if (/free_quota|\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c/.test(msg)) {
            log("\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c");
          } else if (/\u5df2\u505c\u6b62/.test(msg)) {
            log("\u5df2\u505c\u6b62");
          } else {
            log("\u5b66\u4e60\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5");
          }
          state.enabled = false;
          storeSet(K.enabled, false);
          state.currentTask = "\u51fa\u9519\u5df2\u6682\u505c";
          break;
        }
        await sleep(1200);
        renderCourseList();
        renderChapterPreview();
        updatePanel();
      }
    } finally {
      state.bgBusy = false;
      updatePanel();
    }
  }

  async function startRun() {
    if (state.enabled) return;
    if (!loadQueue().length) {
      log("\u8bf7\u5148\u52fe\u9009\u56de\u653e\u8bfe\u7a0b");
      return;
    }
    try {
      await _cl(true);
    } catch (e) {
      const msg = String(e && e.message ? e.message : e);
      if (/free_quota|\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c/.test(msg)) {
        handleFreeQuotaExceeded(e.detail || null);
        return;
      }
      if (/token_bound/.test(msg)) {
        log("\u5f53\u524d Pro Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7");
        return;
      }
      log("\u4e91\u7aef\u6388\u6743\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5");
      return;
    }
    if (
      String(state.cloudTier || "").toLowerCase() !== "pro" &&
      Number(state.freeUsedVideos || 0) >= Number(state.freeVideoLimit || 2)
    ) {
      handleFreeQuotaExceeded({
        free_video_limit: state.freeVideoLimit,
        free_used_videos: Math.max(state.freeUsedVideos, state.freeVideoLimit),
      });
      return;
    }
    state.enabled = true;
    storeSet(K.enabled, true);
    log("\u5f00\u59cb\u961f\u5217\u5b66\u4e60");
    updatePanel();
    bgLoop();
  }

  function stopRun() {
    state.enabled = false;
    storeSet(K.enabled, false);
    updateJob({ status: "cancel", msg: "\u7528\u6237\u505c\u6b62" });
    removePlayIframe();
    state.currentTask = "\u5df2\u505c\u6b62";
    log("\u5df2\u505c\u6b62");
    updatePanel();
  }

  function injectPanelStyles() {
    if (document.getElementById("rjpx-panel-style")) return;
    const st = document.createElement("style");
    st.id = "rjpx-panel-style";
    st.textContent =
      "#rjpx-auto-panel{position:fixed;right:20px;top:70px;z-index:999999;width:412px;display:flex;flex-direction:column;background:#f4f7fb;border:1px solid #dbe4f0;border-radius:16px;box-shadow:0 16px 40px rgba(15,23,42,.17);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'PingFang SC','Microsoft YaHei',sans-serif;font-size:12px;color:#0f172a;overflow:hidden}" +
      "#rjpx-auto-panel.rjpx-min #rjpx-panel-body,#rjpx-auto-panel.rjpx-min #rjpx-panel-footer,#rjpx-auto-panel.rjpx-min .rjpx-footer-extra{display:none!important}" +
      "#rjpx-panel-header{padding:6px 10px;background:linear-gradient(180deg,#f8ecd5,#f4e8cf);border-bottom:1px solid #e5dbc6;display:flex;justify-content:space-between;align-items:center;gap:8px;cursor:move;user-select:none}" +
      "#rjpx-panel-brand{display:flex;align-items:center;gap:7px;min-width:0;flex:1}" +
      "#rjpx-panel-logo{width:28px;height:28px;border-radius:7px;object-fit:cover;flex:0 0 auto;box-shadow:0 1px 3px rgba(15,23,42,.12);background:#fff}" +
      "#rjpx-panel-title{font-size:12px;font-weight:900;color:#9a3412;line-height:1.2}" +
      "#rjpx-panel-sub{margin-top:2px;display:flex;flex-wrap:wrap;gap:3px}" +
      ".rjpx-chip{font-size:10px;color:#7c2d12;background:rgba(255,255,255,.62);padding:1px 6px;border-radius:999px;border:1px solid rgba(180,83,9,.18);font-weight:700}" +
      ".rjpx-chip-em{color:#0f766e;background:rgba(236,253,245,.9);border-color:rgba(15,118,110,.28)}" +
      ".rjpx-ctl{border:none;background:#fff;color:#64748b;width:26px;height:26px;border-radius:999px;cursor:pointer;box-shadow:0 1px 2px rgba(15,23,42,.1);font-weight:900;font-size:16px;line-height:1;flex:0 0 auto}" +
      "#rjpx-panel-body{padding:7px;max-height:min(78vh,720px);overflow:auto}" +
      ".rjpx-card{background:#fff;border:1px solid #d9e2ee;border-radius:12px;padding:7px 9px;margin-bottom:7px}" +
      ".rjpx-status-row{display:flex;justify-content:space-between;align-items:center;gap:8px}" +
      ".rjpx-progress-bar{height:6px;border-radius:999px;background:#e2e8f0;overflow:hidden;margin-top:6px}" +
      ".rjpx-progress-bar>span{display:block;height:100%;width:0;background:linear-gradient(90deg,#22d3ee,#2563eb);transition:width .2s}" +
      ".rjpx-tabbar{display:flex;gap:4px;margin-bottom:6px}" +
      ".rjpx-tab-btn{flex:1;border:1px solid #cbd5e1;background:#f8fafc;border-radius:8px;padding:5px 4px;cursor:pointer;font-size:11px;font-weight:700;color:#64748b}" +
      ".rjpx-tab-btn.active{background:#fff7ed;border-color:#fdba74;color:#9a3412}" +
      ".rjpx-pane{display:none}.rjpx-pane.active{display:block}" +
      ".rjpx-course-tip{margin:0 0 5px;padding:5px 7px;border-radius:8px;background:linear-gradient(180deg,#fffbeb,#fef3c7);border:1px solid #fcd34d;color:#92400e;font-size:11px;font-weight:700;line-height:1.35}" +
      ".rjpx-course-tip[hidden]{display:none!important}" +
      ".rjpx-course-toolbar{display:flex;gap:5px;margin-bottom:5px;align-items:center}" +
      ".rjpx-course-toolbar .rjpx-plan-select{flex:1;min-width:0;padding:3px 6px;font-size:11px;border-radius:7px}" +
      ".rjpx-btn-sm{flex:0 0 auto;border:1px solid #cbd5e1;background:#fff;color:#334155;border-radius:7px;padding:3px 8px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}" +
      ".rjpx-btn-sm:hover{border-color:#fdba74;color:#9a3412;background:#fff7ed}" +
      "a.rjpx-entry-locked{pointer-events:none!important;cursor:not-allowed!important;text-decoration:none!important}" +
      "a.rjpx-entry-locked .rjpx-entry-label{display:inline-flex;align-items:center;justify-content:center;min-width:88px;padding:6px 10px;border-radius:4px;font-size:12px;font-weight:700;line-height:1.2;color:#fff;box-sizing:border-box;white-space:nowrap}" +
      "a.rjpx-entry-pending .rjpx-entry-label{background:#d97706}" +
      "a.rjpx-entry-done .rjpx-entry-label{background:#64748b}" +
      "#rjpx-course-list,#rjpx-chapter-preview,#rjpx-run-log{max-height:200px;overflow:auto;background:#f8fafc;border:1px solid #dbe4f0;border-radius:11px;padding:5px}" +
      ".rjpx-item{display:flex;gap:7px;align-items:flex-start;padding:6px 7px;border-bottom:1px solid #eef2f7}" +
      ".rjpx-item-title{font-weight:700;line-height:1.35}.rjpx-item-meta{color:#64748b;font-size:11px;margin-top:2px}" +
      ".rjpx-tag{display:inline-block;padding:1px 6px;border-radius:999px;font-size:10px;font-weight:700;margin-left:4px;border:1px solid #e2e8f0}" +
      ".rjpx-tag-ok{background:#ecfdf5;color:#047857;border-color:#a7f3d0}.rjpx-tag-wait{background:#fff7ed;color:#c2410c;border-color:#fed7aa}" +
      ".rjpx-tag-done{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}.rjpx-tag-local{background:#fef3c7;color:#92400e;border-color:#fcd34d}.rjpx-tag-plat{background:#ecfdf5;color:#047857;border-color:#a7f3d0}" +
      ".rjpx-meta-row{display:flex;align-items:center;gap:8px;margin:5px 0}.rjpx-meta-label{color:#64748b;font-weight:700;min-width:4.8em}" +
      ".rjpx-btn-row{display:flex;gap:6px}.rjpx-btn{flex:1;border:none;border-radius:10px;padding:8px 10px;font-weight:800;cursor:pointer}" +
      ".rjpx-btn-start{background:linear-gradient(135deg,#ea580c,#f59e0b);color:#fff}.rjpx-btn-stop{background:#fee2e2;color:#b91c1c}" +
      ".rjpx-btn-ghost{background:#fff;border:1px solid #cbd5e1;color:#334155}.rjpx-btn:disabled{opacity:.45;cursor:not-allowed}" +
      ".rjpx-plan-select{width:100%;border:1px solid #cbd5e1;border-radius:8px;padding:5px 8px;font-size:12px;background:#fff}" +
      ".rjpx-set-card{background:linear-gradient(180deg,#fffdf8,#fff);border:1px solid #e7d5b8;border-radius:12px;padding:10px;margin:0}" +
      ".rjpx-set-head{font-size:12px;font-weight:900;color:#9a3412;margin:0 0 8px;padding-bottom:6px;border-bottom:1px dashed #f0e0c8}" +
      ".rjpx-set-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:6px 0;padding:6px 8px;background:#f8fafc;border:1px solid #e8eef5;border-radius:9px}" +
      ".rjpx-set-label{color:#64748b;font-weight:700;font-size:11px;flex:0 0 auto}" +
      ".rjpx-set-val{font-weight:800;color:#0f172a;text-align:right;min-width:0}" +
      ".rjpx-set-token{display:flex;flex-direction:column;gap:6px;margin-top:8px}" +
      ".rjpx-set-actions{display:flex;gap:6px;flex-wrap:wrap}" +
      ".rjpx-set-tip{margin-top:8px;padding:7px 8px;border-radius:9px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;font-size:11px;line-height:1.45;font-weight:600}" +
      ".rjpx-ann{background:linear-gradient(180deg,#fffdf5,#fff7e6);border:1px solid #fcd34d;border-radius:11px;padding:8px 9px;color:#334155;line-height:1.42}" +
      ".rjpx-footer-extra{padding:6px 9px;background:#f8fafc;border-top:1px solid #e2e8f0}" +
      "#rjpx-panel-footer{padding:6px 10px;background:#f1f5f9;border-top:1px solid #e2e8f0;color:#475569;font-size:11px}" +
      ".rjpx-log-line{padding:3px 4px;border-bottom:1px dashed #e2e8f0}.rjpx-empty{padding:14px 8px;text-align:center;color:#94a3b8;font-weight:800}" +
      ".rjpx-qq-row{display:flex;justify-content:space-between;align-items:center;margin-top:6px;gap:8px}" +
      ".rjpx-qq-btn{border:none;background:#ea580c;color:#fff;border-radius:8px;padding:6px 10px;font-weight:800;cursor:pointer}" +
      ".rjpx-btn-pro{border:none;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;border-radius:8px;padding:6px 10px;font-weight:800;cursor:pointer;white-space:nowrap}" +
      ".rjpx-token-input{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:8px;padding:6px 8px;font-size:12px}" +
      ".rjpx-hint{margin-top:4px;padding:6px 8px;border-radius:8px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;line-height:1.4}" +
      ".rjpx-chapter-course{margin-bottom:7px;border:1px solid #dbe4f0;border-radius:9px;background:#fff}" +
      ".rjpx-chapter-title{padding:6px 9px;background:#fff7ed;border-bottom:1px solid #fed7aa;color:#9a3412;font-weight:700}" +
      ".rjpx-chapter-item{padding:5px 9px;display:flex;justify-content:space-between;gap:8px;font-size:12px;border-top:1px solid #f1f5f9}" +
      "input.rjpx-num{width:56px;border:1px solid #cbd5e1;border-radius:8px;padding:4px 6px}" +
      "#rjpx-dialog-mask{position:fixed;inset:0;z-index:1000001;background:rgba(15,23,42,.42);display:flex;align-items:center;justify-content:center;padding:20px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'PingFang SC','Microsoft YaHei',sans-serif}" +
      "#rjpx-dialog-card{width:min(380px,92vw);background:#fff;border:1px solid #dbe4f0;border-radius:16px;box-shadow:0 20px 48px rgba(15,23,42,.22);overflow:hidden}" +
      "#rjpx-dialog-head{padding:12px 14px;background:linear-gradient(180deg,#f8ecd5,#f4e8cf);border-bottom:1px solid #e5dbc6}" +
      "#rjpx-dialog-title{font-size:15px;font-weight:900;color:#9a3412;margin:0}" +
      "#rjpx-dialog-body{padding:14px 16px;color:#334155;font-size:13px;line-height:1.55;font-weight:600}" +
      "#rjpx-dialog-link{display:block;margin-top:10px;padding:8px 10px;border-radius:9px;background:#f0fdfa;border:1px solid #99f6e4;color:#0f766e;font-size:12px;font-weight:700;line-height:1.4;word-break:break-all;text-decoration:none}" +
      "#rjpx-dialog-link:hover{background:#ccfbf1}" +
      "#rjpx-dialog-actions{padding:0 14px 14px;display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}" +
      "#rjpx-dialog-cancel{border:1px solid #cbd5e1;border-radius:10px;padding:8px 16px;font-weight:800;cursor:pointer;background:#fff;color:#475569;font-size:13px}" +
      "#rjpx-dialog-ok{border:none;border-radius:10px;padding:8px 18px;font-weight:800;cursor:pointer;background:linear-gradient(135deg,#0f766e,#14b8a6);color:#fff;font-size:13px}";
    document.documentElement.appendChild(st);
  }

  function closePanelDialog() {
    const el = document.getElementById("rjpx-dialog-mask");
    if (el) el.remove();
  }

  function showPanelDialog(opts) {
    opts = opts || {};
    injectPanelStyles();
    closePanelDialog();
    const link = String(opts.link || "").trim();
    const hasCancel = !!opts.cancelText;
    const mask = document.createElement("div");
    mask.id = "rjpx-dialog-mask";
    mask.innerHTML =
      '<div id="rjpx-dialog-card" role="dialog" aria-modal="true">' +
      '<div id="rjpx-dialog-head"><div id="rjpx-dialog-title">' +
      escHtml(opts.title || "\u63d0\u793a") +
      "</div></div>" +
      '<div id="rjpx-dialog-body">' +
      escHtml(opts.message || "") +
      (link
        ? '<a id="rjpx-dialog-link" href="' +
          escHtml(link) +
          '" target="_blank" rel="noopener noreferrer">' +
          escHtml(opts.linkText || link) +
          "</a>"
        : "") +
      "</div>" +
      '<div id="rjpx-dialog-actions">' +
      (hasCancel
        ? '<button id="rjpx-dialog-cancel" type="button">' + escHtml(opts.cancelText) + "</button>"
        : "") +
      '<button id="rjpx-dialog-ok" type="button">' +
      escHtml(opts.okText || "\u77e5\u9053\u4e86") +
      "</button></div></div>";
    document.body.appendChild(mask);
    const close = () => {
      closePanelDialog();
      if (typeof opts.onClose === "function") opts.onClose();
    };
    mask.addEventListener("click", (e) => {
      if (e.target === mask) close();
    });
    const cancel = mask.querySelector("#rjpx-dialog-cancel");
    if (cancel) cancel.addEventListener("click", close);
    const linkEl = mask.querySelector("#rjpx-dialog-link");
    if (linkEl) {
      linkEl.addEventListener("click", (e) => {
        e.preventDefault();
        openUrl(link);
        if (opts.closeOnLink !== false) close();
      });
    }
    const ok = mask.querySelector("#rjpx-dialog-ok");
    if (ok) {
      ok.addEventListener("click", () => {
        if (typeof opts.onOk === "function") opts.onOk();
        close();
      });
      try {
        ok.focus();
      } catch (_) {}
    }
  }

  function showFinishTipDialog() {
    showPanelDialog({
      title: "\u5168\u90e8\u5b66\u5b8c",
      message: String(state.finishTip || FINISH_TIP),
      okText: "\u77e5\u9053\u4e86",
    });
  }

  function showFreeQuotaDialog() {
    const url = String(state.proBuyUrl || PRO_BUY_URL).trim() || PRO_BUY_URL;
    showPanelDialog({
      title: "\u4f53\u9a8c\u5df2\u7528\u5b8c",
      message: "\u514d\u8d39\u4f53\u9a8c\u5df2\u7528\u5b8c\uff0c\u7ee7\u7eed\u5904\u7406\u9700\u8981\u5347\u7ea7 Pro\u3002",
      link: url,
      cancelText: "\u5173\u95ed",
      okText: "\u53bb\u5347\u7ea7 Pro",
      onOk: () => openUrl(url),
    });
  }

  function enableDrag(panel) {
    const header = panel.querySelector("#rjpx-panel-header");
    let dragging = false,
      sx = 0,
      sy = 0,
      ol = 0,
      ot = 0;
    header.addEventListener("mousedown", (e) => {
      if (e.target.closest(".rjpx-ctl")) return;
      dragging = true;
      const rect = panel.getBoundingClientRect();
      sx = e.clientX;
      sy = e.clientY;
      ol = rect.left;
      ot = rect.top;
      e.preventDefault();
    });
    window.addEventListener("mousemove", (e) => {
      if (!dragging) return;
      panel.style.right = "auto";
      panel.style.left = Math.max(0, ol + e.clientX - sx) + "px";
      panel.style.top = Math.max(0, ot + e.clientY - sy) + "px";
    });
    window.addEventListener("mouseup", () => {
      if (!dragging) return;
      dragging = false;
      storeSet(K.pos, {
        left: parseInt(panel.style.left, 10) || 0,
        top: parseInt(panel.style.top, 10) || 0,
      });
    });
  }

  function syncMinButton(panel) {
    const btn = panel.querySelector("#rjpx-btn-min");
    if (!btn) return;
    const collapsed = panel.classList.contains("rjpx-min");
    btn.textContent = collapsed ? "+" : "–";
    btn.title = collapsed ? "\u5c55\u5f00" : "\u6536\u8d77";
  }

  function bindPanelEvents(panel) {
    panel.querySelector("#rjpx-btn-min").addEventListener("click", () => {
      const on = !panel.classList.contains("rjpx-min");
      panel.classList.toggle("rjpx-min", on);
      storeSet(K.collapsed, on);
      syncMinButton(panel);
    });
    panel.querySelectorAll(".rjpx-tab-btn").forEach((btn) => {
      btn.addEventListener("click", () => {
        panel.querySelectorAll(".rjpx-tab-btn").forEach((b) => b.classList.toggle("active", b === btn));
        panel.querySelectorAll(".rjpx-pane").forEach((p) => p.classList.toggle("active", p.dataset.pane === btn.dataset.tab));
      });
    });
    panel.querySelector("#rjpx-select-replay").addEventListener("click", () => {
      const sid = state.selectedSid;
      const ids = state.lessons
        .filter((x) => x.isReplay && x.status !== "\u672a\u5f00\u59cb" && x.countsCredit !== false)
        .filter((x) => lessonMatchesSelected(x, sid))
        .filter((x) => !isPlatformFull(platformLessonByTitle(x.title, subjectKey(x.stageId, x.subjectId)), subjectKey(x.stageId, x.subjectId)))
        .filter((x) => {
          const loc = loadLocalProg()[String(x.id)];
          if (loadDoneSet().has(String(x.id))) return false;
          if (loc && (loc.done || isWatchDone(loc.submittedMs, loc.totalMs))) return false;
          return true;
        })
        .map((x) => x.id);
      saveQueue(ids);
      renderCourseList();
      updatePanel();
      log("\u5df2\u52fe\u9009\u53ef\u5237\u5fc5\u5b66\u56de\u653e " + ids.length + " \u8bfe\uff08\u5df2\u6392\u9664\u5e73\u53f0\u5df2\u5b66/\u5df2\u5b66\u5f85\u66f4\u65b0\uff09");
    });
    const clearLogBtn = panel.querySelector("#rjpx-clear-log");
    if (clearLogBtn) {
      clearLogBtn.addEventListener("click", () => {
        clearRunLog();
        log("\u65e5\u5fd7\u5df2\u6e05\u7406");
      });
    }
    panel.querySelector("#rjpx-subject").addEventListener("change", async (e) => {
      state.selectedSid = String(e.target.value || "");
      storeSet(K.subject, state.selectedSid);
      renderCourseList();
      try {
        await _rp({ quiet: true });
      } catch (_) {}
      renderChapterPreview();
      _sp();
    });
    const tokenInput = panel.querySelector("#rjpx-cloud-token");
    const tokenSave = panel.querySelector("#rjpx-token-save");
    if (tokenSave && tokenInput) {
      tokenSave.addEventListener("click", async () => {
        setCloudToken(tokenInput.value);
        state.tokenBoundBlocked = false;
        invalidateCloudAuthCache();
        try {
          await _cl(true);
          if (String(state.cloudTier || "").toLowerCase() === "pro") {
            log("Pro \u6388\u6743\u5df2\u66f4\u65b0\uff0c\u5230\u671f\uff1a" + formatProExpireText(state.cloudProExpireAt));
          } else if (state.tokenBoundBlocked) {
            log("Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7\uff0c\u672c\u8d26\u53f7\u4e3a\u514d\u8d39\u4f53\u9a8c");
          } else {
            log("\u5f53\u524d\u4e3a\u514d\u8d39\u4f53\u9a8c " + state.freeUsedVideos + "/" + state.freeVideoLimit);
          }
        } catch (e) {
          const msg = String(e && e.message ? e.message : e);
          if (/token_bound/.test(msg)) log("Token \u5df2\u7ed1\u5b9a\u5176\u4ed6\u8d26\u53f7");
          else log("\u6388\u6743\u6821\u9a8c\u5931\u8d25\uff0c\u8bf7\u68c0\u67e5\u540e\u91cd\u8bd5");
        }
        updateCloudPanelUI();
      });
    }
    const proBtn = panel.querySelector("#rjpx-open-pro");
    if (proBtn) {
      proBtn.addEventListener("click", () => openProBuyPage());
    }
    panel.querySelector("#rjpx-start").addEventListener("click", () => startRun());
    panel.querySelector("#rjpx-stop").addEventListener("click", () => stopRun());
    panel.querySelector("#rjpx-join-qq").addEventListener("click", () => openUrl(QQ_GROUP_LINK));
  }

  function renderSubjectSelect() {
    const sel = document.getElementById("rjpx-subject");
    if (!sel) return;
    sel.innerHTML = state.subjects
      .map((s) => {
        const val = s.key || subjectKey(s.stageId, s.id) || s.id;
        return (
          '<option value="' +
          escHtml(val) +
          '"' +
          (val === state.selectedSid || s.id === state.selectedSid ? " selected" : "") +
          ">" +
          escHtml(s.label || s.name) +
          "</option>"
        );
      })
      .join("");
  }

  function renderCourseList() {
    const box = document.getElementById("rjpx-course-list");
    updateCourseTip();
    if (!box) return;
    const q = new Set(loadQueue());
    const sid = state.selectedSid;
    const list = state.lessons.filter(
      (x) => lessonMatchesSelected(x, sid) && x.countsCredit !== false
    );
    if (!list.length) {
      box.innerHTML = '<div class="rjpx-empty">\u6682\u65e0\u8bfe\u65f6</div>';
      _sp();
      return;
    }
    box.innerHTML = list
      .map((les) => {
        const id = String(les.id);
        const found = findLocalProgForLesson(id, les.title);
        const loc = found ? found.prog : null;
        const subKey = subjectKey(les.stageId, les.subjectId) || sid;
        const plat = platformLessonByTitle(les.title, subKey);
        const st = formatLessonLearnStatus(plat, loc, id, subKey);
        const locked =
          !les.isReplay || les.status === "\u672a\u5f00\u59cb" || st.kind === "plat" || st.kind === "pending";
        let tagClass = "rjpx-tag-ok";
        if (st.kind === "plat") tagClass = "rjpx-tag-plat";
        else if (st.kind === "pending") tagClass = "rjpx-tag-done";
        else if (st.kind === "todo") tagClass = "rjpx-tag-wait";
        const tag = '<span class="rjpx-tag ' + tagClass + '">' + st.tag + "</span>";
        const platTxt =
          st.kind === "plat"
            ? formatHms(plat.watchedMs) + "/" + formatHms(plat.totalMs)
            : st.kind === "pending"
              ? "\u5df2\u5b66\u5f85\u5e73\u53f0\u66f4\u65b0"
              : "\u8bfe\u7a0b\u5f85\u5b66\u4e60";
        return (
          '<label class="rjpx-item"><input type="checkbox" data-id="' +
          escHtml(id) +
          '" ' +
          (q.has(id) && !locked ? "checked " : "") +
          (locked ? "disabled " : "") +
          "/><div><div class=\"rjpx-item-title\">" +
          escHtml(les.title) +
          tag +
          '</div><div class="rjpx-item-meta">' +
          escHtml(les.section) +
          " · " +
          escHtml(les.hours) +
          " · " +
          escHtml(les.teacher) +
          " · " +
          platTxt +
          "</div></div></label>"
        );
      })
      .join("");
    box.querySelectorAll("input[data-id]").forEach((inp) => {
      inp.addEventListener("change", () => {
        const other = loadQueue().filter((id) => {
          const les = state.lessons.find((x) => x.id === id);
          return les && !lessonMatchesSelected(les, sid);
        });
        const cur = [...box.querySelectorAll("input[data-id]:checked")].map((x) => x.getAttribute("data-id"));
        saveQueue([...new Set(other.concat(cur))]);
        updatePanel();
      });
    });
    _sp();
  }

  function renderChapterPreview() {
    const box = document.getElementById("rjpx-chapter-preview");
    if (!box) return;
    const local = loadLocalProg();
    const creditSections = (state.platformSections || []).filter((sec) => isCreditSectionName(sec.title));
    if (!creditSections.length && !Object.keys(local).length) {
      box.innerHTML = '<div class="rjpx-empty">\u6682\u65e0\u5fc5\u5b66\u5e73\u53f0\u6570\u636e\uff08\u52a0\u8f7d\u8bfe\u5355\u65f6\u81ea\u52a8\u540c\u6b65\uff09</div>';
      return;
    }
    const bySection = new Map();
    (state.platformLessons || []).forEach((L) => {
      if (!isCreditSectionName(L.section)) return;
      const key = L.section || "\u672a\u5206\u7c7b";
      if (!bySection.has(key)) bySection.set(key, []);
      bySection.get(key).push(L);
    });
    let html = "";
    creditSections.forEach((sec) => {
      const items = bySection.get(sec.title) || [];
      const body = items.length
        ? items
            .map((L) => {
              const found = findLocalProgForLesson("", L.title);
              const loc = found ? found.prog : Object.values(local).find((x) => x && x.title === L.title);
              const st = formatLessonLearnStatus(L, loc, "");
              return (
                '<div class="rjpx-chapter-item"><span>' +
                escHtml(L.title) +
                "</span><span>" +
                escHtml(st.text) +
                "</span></div>"
              );
            })
            .join("")
        : '<div class="rjpx-chapter-item"><span>\u6c47\u603b</span><span>' +
          (Number(sec.percent) >= 100
            ? "\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0"
            : "\u8bfe\u7a0b\u5f85\u5b66\u4e60") +
          "</span></div>";
      html +=
        '<div class="rjpx-chapter-course"><div class="rjpx-chapter-title">' +
        escHtml(sec.title) +
        "</div>" +
        body +
        "</div>";
    });
    box.innerHTML = html || '<div class="rjpx-empty">\u65e0\u5fc5\u5b66\u660e\u7ec6</div>';
  }

  function updatePanel() {
    const q = loadQueue();
    const done = loadDoneSet();
    const local = loadLocalProg();
    const doneCount = q.filter(
      (id) => done.has(id) || (local[id] && (local[id].done || isWatchDone(local[id].submittedMs, local[id].totalMs)))
    ).length;
    const total = q.length;
    const pct = total ? Math.round((doneCount / total) * 100) : 0;
    const set = (id, v) => {
      const el = document.getElementById(id);
      if (el) el.textContent = v;
    };
    set("rjpx-auto-status", state.enabled ? (state.bgBusy ? "\u5b66\u4e60\u4e2d" : "\u8fd0\u884c\u4e2d") : "\u5df2\u505c\u6b62");
    set("rjpx-queue-done", String(doneCount));
    set("rjpx-queue-total", String(total));
    set("rjpx-queue-percent", pct + "%");
    const bar = document.getElementById("rjpx-queue-progress");
    if (bar) bar.style.width = pct + "%";
    set(
      "rjpx-current-task",
      state.currentTask || (state.current && state.current.title) || (state.enabled ? "\u6392\u961f\u4e2d…" : "\u672a\u5f00\u59cb")
    );
    set("rjpx-queue-text", total ? "\u5df2\u9009 " + total + " · \u5f85\u5e73\u53f0\u66f4\u65b0 " + doneCount : "\u672a\u9009\u62e9");
    const start = document.getElementById("rjpx-start");
    const stop = document.getElementById("rjpx-stop");
    if (start) start.disabled = !!state.enabled;
    if (stop) stop.disabled = !state.enabled;
    const logBox = document.getElementById("rjpx-run-log");
    if (logBox) renderRunLog();
  }

  function createPanel() {
    if (document.getElementById("rjpx-auto-panel")) return;
    injectPanelStyles();
    const panel = document.createElement("div");
    panel.id = "rjpx-auto-panel";
    panel.innerHTML =
      '<div id="rjpx-panel-header"><div id="rjpx-panel-brand"><img id="rjpx-panel-logo" src="' +
      SCRIPT_ICON +
      '" alt="logo"/><div><div id="rjpx-panel-title">' +
      SCRIPT_TITLE +
      ' <span style="font-size:10px;color:#64748b;font-weight:800">v' +
      SCRIPT_VERSION +
      '</span></div><div id="rjpx-panel-sub"><span class="rjpx-chip">\u56de\u653e\u4e00\u952e\u5b8c\u6210</span><span class="rjpx-chip">\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0</span><span class="rjpx-chip rjpx-chip-em">\u6b21\u65e5\u81ea\u52a8\u66f4\u65b0\u5b66\u65f6</span></div></div></div><button id="rjpx-btn-min" class="rjpx-ctl" type="button" title="\u6536\u8d77">–</button></div>' +
      '<div id="rjpx-panel-body"><div class="rjpx-card"><div class="rjpx-status-row"><span style="color:#64748b;font-weight:700">\u8fd0\u884c\u72b6\u6001</span><span id="rjpx-auto-status">\u5df2\u505c\u6b62</span></div><div class="rjpx-status-row" style="margin-top:4px"><span><em id="rjpx-queue-done">0</em>/<span id="rjpx-queue-total">0</span> \u5df2\u5b66\u5f85\u5e73\u53f0\u66f4\u65b0</span><strong id="rjpx-queue-percent" style="color:#0369a1">0%</strong></div><div class="rjpx-progress-bar"><span id="rjpx-queue-progress"></span></div></div>' +
      '<div class="rjpx-card"><div class="rjpx-tabbar"><button class="rjpx-tab-btn active" data-tab="course" type="button">\u8bfe\u7a0b\u5217\u8868</button><button class="rjpx-tab-btn" data-tab="chapter" type="button">\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0</button><button class="rjpx-tab-btn" data-tab="log" type="button">\u8fd0\u884c\u65e5\u5fd7</button><button class="rjpx-tab-btn" data-tab="settings" type="button">\u8bbe\u7f6e</button></div>' +
      '<div class="rjpx-pane active" data-pane="course"><div id="rjpx-course-tip" class="rjpx-course-tip">\u57f9\u8bad\u672a\u5f00\u59cb · \u53ea\u5904\u7406\u56de\u653e\u8bfe\u7a0b</div><div class="rjpx-course-toolbar"><select id="rjpx-subject" class="rjpx-plan-select"></select><button id="rjpx-select-replay" class="rjpx-btn-sm" type="button">\u5168\u9009\u5fc5\u5b66\u56de\u653e</button></div><div id="rjpx-course-list"><div class="rjpx-empty">\u52a0\u8f7d\u4e2d…</div></div></div>' +
      '<div class="rjpx-pane" data-pane="chapter"><div style="display:flex;justify-content:space-between;margin-bottom:6px"><span style="color:#64748b;font-weight:700">\u5e73\u53f0\u5df2\u5b66\u66f4\u65b0</span><span style="color:#94a3b8;font-size:11px">\u9694\u65e5 / \u6ee1 12 \u5c0f\u65f6\u540e\u67e5\u770b</span></div><div id="rjpx-chapter-preview"><div class="rjpx-empty">\u52a0\u8f7d\u8bfe\u5355\u540e\u81ea\u52a8\u540c\u6b65</div></div></div>' +
      '<div class="rjpx-pane" data-pane="log"><div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:8px"><span style="color:#64748b;font-weight:700">\u8fd0\u884c\u65e5\u5fd7</span><button id="rjpx-clear-log" class="rjpx-btn rjpx-btn-ghost" type="button" style="padding:4px 8px;flex:0 0 auto">\u6e05\u7406</button></div><div id="rjpx-run-log"></div></div>' +
      '<div class="rjpx-pane" data-pane="settings"><div class="rjpx-set-card"><div class="rjpx-set-head">\u4f1a\u5458\u4e0e\u6388\u6743</div><div class="rjpx-set-row"><span class="rjpx-set-label">\u7528\u6237\u7c7b\u578b</span><span class="rjpx-set-val" id="rjpx-cloud-tier">\u672a\u6821\u9a8c</span></div><div class="rjpx-set-row"><span class="rjpx-set-label" id="rjpx-cloud-free-label">\u514d\u8d39\u4f53\u9a8c</span><span class="rjpx-set-val" id="rjpx-cloud-free">0/2</span></div><div class="rjpx-set-token"><input id="rjpx-cloud-token" class="rjpx-token-input" type="text" placeholder="\u5347\u7ea7 Pro \u540e\u7c98\u8d34 Token\uff08\u53ef\u9009\uff09"/><div class="rjpx-set-actions"><button id="rjpx-token-save" class="rjpx-btn rjpx-btn-ghost" type="button" style="flex:1;padding:7px 10px">\u4fdd\u5b58 Token</button><button id="rjpx-open-pro" class="rjpx-btn-pro" type="button" style="flex:1">\u5347\u7ea7 Pro</button></div></div><div class="rjpx-set-tip">\u5237\u5b8c\u63d0\u793a\uff1a\u5e73\u53f0\u8fdb\u5ea6\u901a\u5e38\u9694\u65e5\u66f4\u65b0\uff0c\u4e14\u81f3\u5c11\u5237\u5b8c 12 \u5c0f\u65f6\u540e\u624d\u80fd\u66f4\u65b0\u3002\u57f9\u8bad\u672a\u5f00\u59cb\u65f6\u53ea\u5904\u7406\u56de\u653e\u8bfe\u7a0b\u3002</div></div></div></div>' +
      '<div class="rjpx-card"><div class="rjpx-meta-row"><span class="rjpx-meta-label">\u5f53\u524d\u4efb\u52a1</span><span id="rjpx-current-task" style="font-weight:700;min-width:0;flex:1">\u672a\u5f00\u59cb</span></div><div class="rjpx-btn-row" style="margin-top:8px"><button id="rjpx-start" class="rjpx-btn rjpx-btn-start" type="button">\u5f00\u59cb</button><button id="rjpx-stop" class="rjpx-btn rjpx-btn-stop" type="button" disabled>\u505c\u6b62</button></div></div></div>' +
      '<div class="rjpx-footer-extra"><div class="rjpx-ann"><span id="rjpx-ann-text">' +
      escHtml(state.panelNotice || PANEL_NOTICE) +
      '</span></div><div class="rjpx-qq-row"><div><div>\u52a0\u5165QQ\u7fa4\uff1a' +
      QQ_GROUP_NUMBER +
      '</div><div style="color:#64748b;font-size:11px">' +
      SCRIPT_TITLE +
      ' · \u4ea4\u6d41\u7fa4</div></div><button id="rjpx-join-qq" class="rjpx-qq-btn" type="button">\u52a0\u5165</button></div></div><div id="rjpx-panel-footer">\u961f\u5217\uff1a<span id="rjpx-queue-text">\u672a\u9009\u62e9</span></div>';
    document.body.appendChild(panel);
    const savedPos = storeGet(K.pos, null);
    if (savedPos && savedPos.left != null) {
      panel.style.right = "auto";
      panel.style.left = savedPos.left + "px";
      panel.style.top = (savedPos.top || 70) + "px";
    }
    if (storeGet(K.collapsed, false)) panel.classList.add("rjpx-min");
    syncMinButton(panel);
    enableDrag(panel);
    bindPanelEvents(panel);
    loadCachedLease();
    updateCloudPanelUI();
    updatePanel();
  }

  async function boot() {
    if (IS_GENSEE) {
      if (document.readyState === "loading") {
        await new Promise((r) => document.addEventListener("DOMContentLoaded", r, { once: true }));
      }
      loadCachedLease();
      state.cloudToken = getCloudToken();
      await bootGenseeApiWorker();
      return;
    }
    if (!IS_PEP) return;

    await new Promise((resolve) => {
      const tick = () => (document.body ? resolve() : setTimeout(tick, 100));
      tick();
    });
    createPanel();
    log("\u9762\u677f\u5df2\u5c31\u7eea");
    _fm().catch(() => {});
    state.panelRefreshing = true;
    updatePanel();
    try {
      await loadAllSubjectsCourses();
      renderSubjectSelect();
      renderCourseList();
      renderChapterPreview();
      ensureCoursePageButtonObserver();
      _bw();
      await _eps(true);
    } catch (e) {
      log("\u521d\u59cb\u5316\u5931\u8d25\uff0c\u8bf7\u5237\u65b0\u91cd\u8bd5");
    } finally {
      state.panelRefreshing = false;
      updatePanel();
    }
    if (storeGet(K.enabled, false)) {
      state.enabled = true;
      log("\u6062\u590d\u4e0a\u6b21\u672a\u5b8c\u6210\u961f\u5217");
      try {
        await _cl(false);
      } catch (_) {}
      bgLoop();
    }
  }

  boot();
})();