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+// NexusPHP 框架共用脚本：所有 NexusPHP 站点用同一份，站点差异由各自的 definition 选择器提供。
+// mediabot2 经 Jint 沙箱执行，注入：content, url, http, html, json, utils
+// 入口函数（与注册中心 7 个标准能力模板一一对应，能力名 = 函数名）：
+//   search(ctx)          —— 搜索种子（能力: search）
+//   detail(ctx)          —— 种子详情（能力: detail）
+//   index(ctx)           —— 用户统计（能力: index，解析首页信息块）
+//   userdetail(ctx)      —— 用户详情（能力: userdetail，解析 userdetails.php）
+//   signIn(ctx)          —— 签到（能力: signIn）
+//   download(ctx)        —— 下载 .torrent 种子文件字节（能力: download）
+//   sync(ctx)            —— 站点信息同步（mediabot2 Host 调用：首页统计 + 账号资料）
+//   parse(content, url)  —— 解析用户统计页（校验沙箱 /validate 使用，http 走 mock）
+//   rss(ctx)             —— RSS/Atom 刷流（供 RssDiscoveryJob，非标准能力）
+
+// ==================== 运行环境兼容层 ====================
+// mediabot2 宿主注入: http / html / utils / json；
+// 注册中心 Jint SDK 注入: parseHtml / httpClient / console / __wrapNode。
+// 以下兼容代码仅在注册中心沙箱中生效（mediabot2 环境已有同名对象，条件不成立时零影响）。
+if (typeof http === 'undefined') {
+  var http = {
+    get: function(url) { return httpClient.getString(url); },
+    // SDK 未提供 POST，注册中心沙箱中回退为 GET（mock 环境仅用于样本解析验证）
+    post: function(url) { return httpClient.getString(url); },
+    getBytes: function(url) { return httpClient.getBytes(url); }
+  };
+}
+if (typeof html === 'undefined') {
+  var html = {
+    parse: function(h) {
+      var doc = parseHtml(h);
+      var oQS = doc.querySelector, oQSA = doc.querySelectorAll;
+      var oGEI = doc.getElementById, oGET = doc.getElementsByTagName;
+      doc.querySelector = function(sel) { return __adapt(oQS.call(doc, sel)); };
+      doc.querySelectorAll = function(sel) {
+        var r = oQSA.call(doc, sel) || [], out = [];
+        for (var i = 0; i < r.length; i++) out.push(__adapt(r[i]));
+        return out;
+      };
+      doc.getElementById = function(id) { return __adapt(oGEI.call(doc, id)); };
+      doc.getElementsByTagName = function(tag) {
+        var r = oGET.call(doc, tag) || [], out = [];
+        for (var j = 0; j < r.length; j++) out.push(__adapt(r[j]));
+        return out;
+      };
+      doc.queryList = doc.querySelectorAll;
+      return doc;
+    }
+  };
+}
+
+// 为 SDK wrapNode 补齐 mediabot2 DOM 约定: attr / queryList / nextElementSibling
+function __adapt(n) {
+  if (!n || typeof n !== 'object' || n.__adapted) return n;
+  try {
+    n.__adapted = true;
+    if (typeof n.attr !== 'function') n.attr = function(name) { return n.getAttribute(name); };
+    if (typeof n.queryList !== 'function') n.queryList = function(sel) { return n.querySelectorAll(sel) || []; };
+    if (typeof n.nextElementSibling === 'undefined' && n._node) {
+      try { n.nextElementSibling = __adapt(__wrapNode(n._node.NextElementSibling)); }
+      catch (e) { n.nextElementSibling = null; }
+    }
+    // 递归: 子查询返回的新包装对象也要经过 __adapt
+    if (typeof n.querySelector === 'function' && !n.__qsw) {
+      n.__qsw = true;
+      var oqs = n.querySelector, oqsa = n.querySelectorAll;
+      n.querySelector = function(sel) { return __adapt(oqs.call(n, sel)); };
+      n.querySelectorAll = function(sel) {
+        var r = oqsa.call(n, sel) || [], out = [];
+        for (var i = 0; i < r.length; i++) out.push(__adapt(r[i]));
+        return out;
+      };
+    }
+  } catch (e) {}
+  return n;
+}
+
+// 是否运行在注册中心沙箱（SDK 才有 __wrapNode）
+var __inRegistrySandbox = (typeof __wrapNode === 'function');
+
+// 注册中心 ParseInputArgs 把 testInput 原始 JSON 串按位置传参; mediabot2 直接传对象。
+// 入口函数统一经 __asCtx 归一化，两种调用方式都兼容。
+function __asCtx(arg) {
+  if (typeof arg === 'string' && arg.length > 0) {
+    try {
+      var p = JSON.parse(arg);
+      if (p && typeof p === 'object') return p;
+    } catch (e) {}
+    return {};
+  }
+  return (arg && typeof arg === 'object') ? arg : {};
+}
+
+// 取 baseUrl；注册中心沙箱中为空时用占位地址（mock http 会回退返回样本 HTML，不影响解析链路）
+function __resolveBase(ctx) {
+  var b = String(ctx && ctx.baseUrl ? ctx.baseUrl : '').replace(/\/+$/, '');
+  if (!b && __inRegistrySandbox) b = 'http://mock.local';
+  return b;
+}
+
+function unitToBytes(unit) {
+  if (!unit) return 1;
+  switch (String(unit).toUpperCase()) {
+    case 'PB': return 1024 * 1024 * 1024 * 1024 * 1024;
+    case 'TB': return 1024 * 1024 * 1024 * 1024;
+    case 'GB': return 1024 * 1024 * 1024;
+    case 'MB': return 1024 * 1024;
+    case 'KB': return 1024;
+    default: return 1;
+  }
+}
+
+// 标签后直接匹配数值（兼容 "上传量: 1.23 TB" / "上传量 1.23 TB" / 表格布局）
+function parseSize(text, labelPattern) {
+  var re = new RegExp(labelPattern + '\\s*[:：]?\\s*([\\d.,]+)\\s*(TB|GB|MB|KB|PB|B)?', 'i');
+  var m = text.match(re);
+  if (!m) return null;
+  var num = parseFloat(m[1].replace(/,/g, ''));
+  if (isNaN(num)) return null;
+  return Math.round(num * unitToBytes(m[2]));
+}
+
+function parseDecimal(text, labelPattern) {
+  var re = new RegExp(labelPattern + '\\s*[:：]?\\s*([\\d.,]+)', 'i');
+  var m = text.match(re);
+  if (!m) return null;
+  var v = parseFloat(m[1].replace(/,/g, ''));
+  return isNaN(v) ? null : v;
+}
+
+function parseInteger(text, labelPattern) {
+  var re = new RegExp(labelPattern + '\\s*[:：]?\\s*([\\d,]+)', 'i');
+  var m = text.match(re);
+  if (!m) return null;
+  var v = parseInt(m[1].replace(/,/g, ''), 10);
+  return isNaN(v) ? null : v;
+}
+
+// 从信息块解析 uid / 用户名（userdetails 链接）
+function parseIdentity(block) {
+  var uid = null;
+  var userName = null;
+  var link = block ? block.querySelector('a[href*="userdetails"]') : null;
+  if (link) {
+    var href = link.attr('href') || '';
+    var um = href.match(/[?&]id=(\d+)/i);
+    if (um) uid = um[1];
+    var t = link.text();
+    if (t) userName = t;
+  }
+  return { uid: uid, userName: userName };
+}
+
+// 解析首页统计：上传/下载/魔力/分享率/做种/下载活动/H&R
+function parseIndexStats(indexHtml) {
+  var doc = html.parse(indexHtml);
+  var block = doc.querySelector('#info_block');
+  var text = block ? block.text() : indexHtml;
+
+  var up = parseSize(text, '(?:上传量?|上傳量?)');
+  var down = parseSize(text, '(?:下载量?|下載量?)');
+  if (up === null && down === null) return null;
+
+  var bonus = parseDecimal(text, '魔力值(?:\\[\\s*使用\\s*\\])?');
+  if (bonus === null) {
+    // PTTIME: 魔力值(77.45魔力/小时)[使用&说明]: 799327.2
+    var bm = text.match(/魔力值.*?[:：]\s*([\d.,]+)/i);
+    if (bm) bonus = parseFloat(bm[1].replace(/,/g, ''));
+  }
+  var ratio = parseDecimal(text, '(?:分享率|分享比率)');
+
+  var seeding = null, leeching = null;
+  var act = text.match(/当前活动\s*[:：]\s*(\d+)\s+(\d+)/i);
+  if (!act) act = text.match(/活动\s*[:：]\s*[^\d]*(\d+)[^\d]*(\d+)/i); // PTTIME: "活动: ⬆16 ⬇2"
+  if (act) {
+    seeding = parseInt(act[1], 10);
+    leeching = parseInt(act[2], 10);
+  } else {
+    seeding = parseInteger(text, '(?:做种|做種)');
+  }
+
+  var hr = null;
+  var hrM = text.match(/H&R\s*[:：]\s*\[\s*\d+\s*\/\s*(\d+)\s*\/\s*\d+\s*\]/i);
+  if (hrM) hr = parseInt(hrM[1], 10);
+
+  var identity = parseIdentity(block || doc);
+  return {
+    uploaded: up,
+    downloaded: down,
+    bonus: bonus,
+    ratio: ratio,
+    seeding: seeding,
+    leeching: leeching,
+    hr: hr,
+    uid: identity.uid,
+    userName: identity.userName
+  };
+}
+
+// 解析 userdetails.php 账号资料：邮箱/等级/注册日期/最近动向/做种积分/封存状态 + uid/用户名
+// 注意：userdetails 的字段在 #info_block 之外的资料表格中，故用整页 body 文本解析
+function parseUserDetails(userHtml) {
+  var doc = html.parse(userHtml);
+  var body = doc.querySelector('body') || doc;
+  var text = body.text() || userHtml;
+
+  var email = null;
+  // DOM 优先：从 <a href="mailto:"> 提取最准确
+  var mailLink = doc.querySelector('a[href*="mailto:"]');
+  if (mailLink) {
+    var href = mailLink.attr('href') || '';
+    var mm = href.match(/mailto:([\w.+-]+@[\w.-]+\.\w+)/i);
+    if (mm) email = mm[1];
+    else email = mailLink.text();
+  }
+  // 退路：正则从 body text 搜
+  if (!email) {
+    var em = text.match(/(?:邮箱|Email|E-mail)\s*[:：]?\s*([\w.+-]+@[\w.-]+\.\w+)/i);
+    if (em) email = em[1];
+  }
+
+  // 等级：DOM 解析，遍历每行 tr，找 label td 文本为 等级/级别/Class 的行，取其右边 td 的内容
+  var classLevel = null;
+  var rows = doc.queryList('tr');
+  for (var i = 0; i < rows.length && !classLevel; i++) {
+    var cells = rows[i].queryList('td');
+    if (cells.length >= 2) {
+      var label = cells[0].text();
+      if (label === '等级' || label === '级别' || label === 'Class' || label === '用户等级') {
+        var img = cells[1].querySelector('img');
+        var b = cells[1].querySelector('b');
+        if (img) {
+          classLevel = img.attr('alt');
+        } else if (b) {
+          classLevel = b.text();  // PTTIME: 等级在 <b class="fcr"> 内
+        } else {
+          classLevel = cells[1].text();
+        }
+        // 去掉前导括号前缀，如 "(幼儿园)User" → "User"
+        if (classLevel) {
+          classLevel = classLevel.replace(/^\s*\([^)]*\)\s*/, '');
+        }
+      }
+    }
+  }
+
+  var registerDate = null;
+  var regM = text.match(/(?:注册日期|加入日期|Registered)\s*[:：]?\s*(\d{4}-\d{2}-\d{2})/i);
+  if (regM) registerDate = regM[1];
+
+  // 最近动向：NexusPHP 常为 "xx 天/时 前" 或绝对时间，原样截取供上层判断
+  var lastActivityAt = null;
+  var laM = text.match(/(?:最近动向|最近活动|最后活动|最近上站|Last\s*(?:Seen|Active|Activity))\s*[:：]?\s*([^\n\r]{1,40})/i);
+  if (laM) lastActivityAt = laM[1].trim();
+
+  // 做种积分
+  var seedingScore = null;
+  var ssM = text.match(/(?:做种积分|做種積分|Seeding\s*(?:Bonus|Points?))\s*[:：]?\s*([\d.,]+)/i);
+  if (ssM) {
+    var sv = parseFloat(ssM[1].replace(/,/g, ''));
+    if (!isNaN(sv)) seedingScore = sv;
+  }
+
+  // 封存/封禁检测
+  var isSealed = /封存|帳號已?被封|账号已?被封/.test(text);
+
+  var identity = parseIdentity(doc.querySelector('#info_block') || doc);
+  return {
+    uid: identity.uid,
+    userName: identity.userName,
+    email: email,
+    classLevel: classLevel,
+    registerDate: registerDate,
+    lastActivityAt: lastActivityAt,
+    seedingScore: seedingScore,
+    isSealed: isSealed
+  };
+}
+
+// ================= 能力: index（用户统计）=================
+// ctx: { baseUrl, ... }。解析首页信息块，返回当前登录用户统计。
+function index(input) {
+  var ctx = __asCtx(input);
+  var base = __resolveBase(ctx);
+  if (!base) return { error: 'no_base_url' };
+
+  var indexHtml = null;
+  var paths = ['/index.php', '/'];
+  for (var i = 0; i < paths.length; i++) {
+    try {
+      indexHtml = http.get(base + paths[i]);
+    } catch (e) {
+      indexHtml = null;
+    }
+    if (indexHtml && indexHtml.length > 0) break;
+  }
+  if (!indexHtml) return { error: 'index_fetch_failed' };
+
+  var stats = parseIndexStats(indexHtml);
+  if (!stats) return { error: 'index_no_match', html: indexHtml };
+  return stats;
+}
+
+// ================= 能力: userdetail（用户详情）=================
+// ctx: { baseUrl, userId (或 uid) }
+function userdetail(input) {
+  var ctx = __asCtx(input);
+  var base = __resolveBase(ctx);
+  if (!base) return { error: 'no_base_url' };
+  var uid = (ctx && (ctx.userId || ctx.uid)) || '';
+  if (!uid) return { error: 'no_user_id' };
+
+  var userHtml;
+  try {
+    userHtml = http.get(base + '/userdetails.php?id=' + encodeURIComponent(uid));
+  } catch (e) {
+    return { error: String((e && e.message) || e) };
+  }
+  if (!userHtml) return { error: 'userdetails_fetch_failed' };
+
+  var profile = parseUserDetails(userHtml);
+  if (!profile) return { error: 'userdetails_no_match', html: userHtml };
+  return {
+    uid: profile.uid || uid,
+    userName: profile.userName,
+    userClass: profile.classLevel,
+    registeredAt: profile.registerDate,
+    lastActivityAt: profile.lastActivityAt,
+    seedingScore: profile.seedingScore,
+    profileEmail: profile.email,
+    isSealed: profile.isSealed
+  };
+}
+
+// ================= 站点信息同步（mediabot2 Host 调用）=================
+// ctx: { siteCode, siteId, baseUrl, uid, userName, utcNow, frameworkVersion }
+// Success: returns stats object. Failure: returns { error, html?, userHtml? } carrying raw HTML
+// so Host can report it verbatim to Registry. NEVER return null; always include `error`.
+function sync(input) {
+  var ctx = __asCtx(input);
+  var base = __resolveBase(ctx);
+  if (!base) return { error: 'no_base_url' };
+
+  // 1. fetch index page (index.php first, root fallback)
+  var indexHtml = null;
+  var paths = ['/index.php', '/'];
+  for (var i = 0; i < paths.length; i++) {
+    try {
+      indexHtml = http.get(base + paths[i]);
+    } catch (e) {
+      indexHtml = null;
+    }
+    if (indexHtml && indexHtml.length > 0) break;
+  }
+  if (!indexHtml) return { error: 'index_fetch_failed' };
+
+  var indexStats = parseIndexStats(indexHtml);
+  if (!indexStats) return { error: 'index_no_match', html: indexHtml };
+
+  // 2. if uid known, fetch userdetails.php?id={uid} to parse profile
+  var uid = indexStats.uid || (ctx && ctx.uid) || null;
+  var profile = null;
+  var userHtml = null;
+  if (uid) {
+    try {
+      userHtml = http.get(base + '/userdetails.php?id=' + encodeURIComponent(uid));
+      if (userHtml && userHtml.length > 0) {
+        profile = parseUserDetails(userHtml);
+        // content fetched but no profile fields parsed (CAPTCHA / login wall): treat as failure
+        if (profile && profile.email === null && profile.classLevel === null && profile.registerDate === null) {
+          profile = null;
+        }
+      }
+    } catch (e) {
+      profile = null;
+    }
+  }
+  // userdetails fetch/parse failed: stats available, attach userHtml for Host reporting
+  if (uid && !profile) {
+    return {
+      uploaded: indexStats.uploaded,
+      downloaded: indexStats.downloaded,
+      bonus: indexStats.bonus,
+      ratio: indexStats.ratio,
+      seeding: indexStats.seeding,
+      leeching: indexStats.leeching,
+      hr: indexStats.hr,
+      uid: uid,
+      userName: indexStats.userName || (ctx && ctx.userName) || null,
+      email: null,
+      classLevel: null,
+      registerDate: null,
+      error: 'userdetails_no_match',
+      html: indexHtml,
+      userHtml: userHtml
+    };
+  }
+
+  return {
+    uploaded: indexStats.uploaded,
+    downloaded: indexStats.downloaded,
+    bonus: indexStats.bonus,
+    ratio: indexStats.ratio,
+    seeding: indexStats.seeding,
+    leeching: indexStats.leeching,
+    hr: indexStats.hr,
+    uid: uid,
+    userName: (profile && profile.userName) || indexStats.userName || (ctx && ctx.userName) || null,
+    email: (profile && profile.email) || null,
+    classLevel: (profile && profile.classLevel) || null,
+    registerDate: (profile && profile.registerDate) || null
+  };
+}
+
+function parse(content, url) {
+  var doc = html.parse(content);
+  return {
+    uploaded: doc.queryText('#seedup a'),
+    downloaded: doc.queryText('#seeddown a'),
+    bonus: doc.queryText('#seedbonus')
+  };
+}
+
+// ================= 能力: signIn（签到）=================
+// 签到（signInPath 默认 /attendance.php，可在站点 definition 中覆盖，如 BTSCHOOL: /index.php?action=addbonus）
+// 成功时若响应页含 #info_block (含魔力值) 则一并返回 bonus 供服务端更新 Site.Statistics.Bonus;
+// 站点页面不含 / 解析不到时缺省不返回该字段, 服务端不处理 (report §四 签到奖励自动更新).
+function signIn(input) {
+  var ctx = __asCtx(input);
+  var signPath = ctx.signInPath || '/attendance.php';
+  var res = http.post(signPath);
+  if (res && res.indexOf('成功') >= 0) {
+    var out = { signed: true, message: '签到成功' };
+    try {
+      var stats = parseIndexStats(res);
+      if (stats && stats.bonus !== null && stats.bonus !== undefined && !isNaN(stats.bonus)) {
+        out.bonus = stats.bonus;
+      }
+    } catch (e) {
+      // bonus 解析失败不影响签到成功结果
+    }
+    return out;
+  }
+  if (res && (res.indexOf('已签到') >= 0 || res.indexOf('已經簽到') >= 0 || res.indexOf('重复签到') >= 0 || res.indexOf('重複簽到') >= 0)) {
+    return { signed: true, message: '今日已签到' };
+  }
+  return { signed: false, message: (res && res.length > 0) ? '未识别签到结果' : '签到请求失败' };
+}
+
+// 解析裸大小文本 "1.23 GB" / "986.5 MB" / "1.2 TB" → 字节数
+function parseSizeText(text) {
+  if (!text) return 0;
+  var m = String(text).match(/([\d.,]+)\s*(TB|GB|MB|KB|PB|B)\b/i);
+  if (!m) return 0;
+  var num = parseFloat(m[1].replace(/,/g, ''));
+  if (isNaN(num)) return 0;
+  return Math.round(num * unitToBytes(m[2]));
+}
+
+// 提取非负整数（忽略逗号与装饰性字符）
+function toInt(text) {
+  if (text === null || text === undefined) return 0;
+  var m = String(text).match(/[\d,]+/);
+  if (!m) return 0;
+  var v = parseInt(m[0].replace(/,/g, ''), 10);
+  return isNaN(v) ? 0 : v;
+}
+
+// 从标题里按正则提取首个媒体标签 (分辨率/来源/编码)，供订阅偏好过滤与质量评分
+function parseMediaTag(title, re) {
+  if (!title) return null;
+  var m = String(title).match(re);
+  if (!m) return null;
+  var v = m[1] || m[0];
+  return v ? v.toUpperCase() : null;
+}
+
+// ================= 能力: search（搜索种子）=================
+// ctx: { siteCode, baseUrl, keyword, page(=1), searchPath(可选, 默认 /torrents.php) }
+// 走 http（已注入 Cookie 的 HttpClient），解析 table.torrents 种子行。
+function search(input) {
+  var ctx = __asCtx(input);
+  var keyword = ctx && ctx.keyword ? String(ctx.keyword) : '';
+  if (!keyword) return [];
+  var base = __resolveBase(ctx);
+  if (!base) return [];
+  var page = ctx.page ? parseInt(ctx.page, 10) : 1;
+  if (isNaN(page) || page < 1) page = 1;
+  var searchPath = ctx.searchPath || '/torrents.php';
+
+  // 首页不拼 &page=N：NexusPHP 分页分 0 基/1 基两种，部分站点(如 carpt)在
+  // ?search=X&page=1 时实际请求的是"第 2 页"，而结果往往只有一页 → 返回空表(仅搜索框)。
+  // 统一用裸 ?search=X 取首页，对两种索引方案都正确返回第 1 页。
+  var query = '?search=' + encodeURIComponent(keyword);
+  var url = (page > 1)
+    ? (base + searchPath + query + '&page=' + page)
+    : (base + searchPath + query);
+  var htmlText = http.get(url);
+  if (!htmlText) return [];
+  var doc = html.parse(htmlText);
+  if (!doc) return [];
+
+  // ---- 诊断: 校验返回结构, 便于排查搜索空结果 (源码原始 html 特征) ----
+  // 注意: 不能用 "Powered by NexusPHP" 或站名判断登录墙 —— 这些字串每个 NexusPHP 站页面都有.
+  // 登录墙的可靠特征是: 存在登录表单 (带 password input / action 指向 login 页).
+  var htmlTag = null;
+  var titleTag = (htmlText.match(/<title>([^<]*)<\/title>/i) || [])[1] || '';
+  var tableCount = (htmlText.match(/<table[^>]*class="torrents"[^>]*>/i) || []).length;
+  var hasLoginForm = /<input[^>]*type="Password"[^>]*>/i.test(htmlText)
+    || /<form[^>]*action="[^"]*login[^"]*"[^>]*>/i.test(htmlText)
+    || /name="(?:username|loginusername|userpasswd)"[^>]*>/i.test(htmlText)
+    || /登录到|login in|请登陆|请登录/i.test(titleTag);
+  // 采集页面所有的 table class + 种子详情链接数, 用于判断选择器是否匹配.
+  var tableClasses = [];
+  var tcm = htmlText.match(/<table[^>]*class="([^"]*)"[^>]*>/gi);
+  if (tcm) for (var tc = 0; tc < tcm.length; tc++) {
+    var cls = (tcm[tc].match(/class="([^"]*)"/i) || [])[1] || '';
+    if (cls && tableClasses.indexOf(cls) < 0) tableClasses.push(cls);
+  }
+  var detailLinkCount = (htmlText.match(/href="[^"]*details\.php[^"]*"/gi) || []).length;
+  if (hasLoginForm) {
+    htmlTag = 'loginwall';
+  } else if (detailLinkCount > 0) {
+    htmlTag = 'has_details_' + detailLinkCount;
+  } else if (titleTag && /无.*种子|没有|未找到|No|结果/i.test(titleTag)) {
+    htmlTag = 'noresult:' + titleTag;
+  } else if (tableCount === 0) {
+    htmlTag = 'no_torrents_table';
+  } else {
+    htmlTag = 'ok';
+  }
+  // 候选选择器命中数: 定位 carpt 种子列表的真实容器 (标准 nexusphp 是 table.torrents, 自定义皮站常不同)
+  var selCands = ['table.torrents tr', 'table[class*="torrent"] tr', '#torrents tr', 'tr.rowfollow', '.torrent_name', '.torrenttitle', 'td.rowfollow', 'table tr'];
+  var selHits = [];
+  for (var si = 0; si < selCands.length; si++) {
+    try { selHits.push(selCands[si] + '=' + doc.queryList(selCands[si]).length); } catch (e) { selHits.push(selCands[si] + '=ERR'); }
+  }
+  // 原始响应 HTML 关键片段: 后端会将其落盘为快照文件 (search-snapshots/) 便于调试, 此处保留完整内容.
+  // ---- 诊断结束 ----
+
+  // 取所有表格行, 再由 td.rowfollow + details 链接 过滤出真实种子行.
+  // 注意: 不能用 table.torrents —— 不少自定义皮站 (如 carpt) 种子列表父表 class 不是 torrents.
+  // 侧边搜索/筛选区同样含 td.rowfollow, 故必须额外要求含 details* 链接才算种子行.
+  var rows = doc.queryList('table tr');
+  var results = [];
+  for (var i = 0; i < rows.length; i++) {
+    var row = rows[i];
+    // 仅取直接子 td：carpt 等站点在标题单元格内嵌套了 torrentname 子表，
+    // 用 'td' 会把后代 td(embedded) 一并计入，导致列索引错位、体积/做种数全变 0.
+    var tds = row.queryList(':scope > td');
+    // 种子行判定：含 td.rowfollow(排除搜索/筛选/表头) 且拥有多个直接子 td(标准约 9 列)。
+    // 仅 1 个直接子 td 的 tr 多为置顶/推荐/嵌套区块的重复条目(数字无法解析)，直接跳过.
+    if (tds.length < 6) continue;
+    if (row.queryList('td.rowfollow').length === 0) continue;
+    var titleEl = row.querySelector('a[href*="details"]');
+    if (!titleEl) continue;
+    var title = titleEl.text();
+    if (!title) continue;
+
+    var href = titleEl.attr('href');
+    var detailUrl = null;
+    if (href) {
+      detailUrl = (href.indexOf('http') === 0) ? href : (base + (href[0] === '/' ? href : '/' + href));
+    }
+
+    // 行内下载链接: 下载图标指向 download.php?… (passkey 站点已带 passkey/uid 等完整参数, 如 pttime;
+    // 仅需 Cookie 的站点如 carpt 则不带额外参数). 下载时直接复用该链接, 无需再拼 passkey.
+    var downloadUrl = null;
+    var dlLink = row.querySelector('a[href*="download.php"]');
+    if (dlLink) {
+      var dhref = dlLink.attr('href') || '';
+      if (dhref) {
+        downloadUrl = (dhref.indexOf('http') === 0) ? dhref : (base + (dhref[0] === '/' ? dhref : '/' + dhref));
+      }
+    }
+
+    var size = 0, seeders = 0, leechers = 0, completed = 0;
+    if (tds.length > 7) {
+      size = parseSizeText(tds[4] ? tds[4].text() : '');
+      seeders = toInt(tds[5] ? tds[5].text() : '');
+      leechers = toInt(tds[6] ? tds[6].text() : '');
+      completed = toInt(tds[7] ? tds[7].text() : '');
+    }
+
+    var yearM = title.match(/\b(19|20)\d{2}\b/);
+    var year = yearM ? parseInt(yearM[0], 10) : null;
+
+    // 促销/免费/H&R 标记：图标位于标题单元格内 (img.pro_free / img.pro_50pctdown / img.hitandrun / alt)
+    var isFree = false, isHr = false, freeDeadline = null, promo = null;
+    var imgs = row.queryList('img');
+    for (var pi = 0; pi < imgs.length; pi++) {
+      var pcls = imgs[pi].attr('class') || '';
+      var palt = imgs[pi].attr('alt') || '';
+      if (/pro_free|pro_100pctdown/i.test(pcls) || /\bfree\b|100%/i.test(palt)) { isFree = true; promo = 'free'; }
+      else if (/pro_50pctdown|pro_free2up/i.test(pcls) || /50%|2x/i.test(palt)) { promo = 'half'; }
+      if (/hitandrun/i.test(pcls) || /\bH&?R\b/i.test(palt)) isHr = true;
+    }
+    // 免费/促销截止时间 + 发布时间：行内真实存在的 <span title="2027-03-02 10:33:29">（"剩余时间："后），
+    // 取最大者(未来截止>过去添加时间)为免费截止，取最小者(最早)为种子发布时间.
+    var spans = row.queryList('span[title]');
+    var maxDt = null, minDt = null;
+    for (var si = 0; si < spans.length; si++) {
+      var sttl = spans[si].attr('title') || '';
+      var sdm = sttl.match(/^(\d{4}-\d{2}-\d{2}[ T]\d{2}:\d{2}:\d{2})/);
+      if (!sdm) continue;
+      if (maxDt === null || sdm[1] > maxDt) maxDt = sdm[1];
+      if (minDt === null || sdm[1] < minDt) minDt = sdm[1];
+    }
+    if (maxDt) freeDeadline = maxDt.replace(' ', 'T');
+    var uploadAt = minDt ? minDt.replace(' ', 'T') : null;
+
+    // 分类：行首分类图标 (class 以 c_ 开头, alt/title=音乐/Music 等)，取首个匹配
+    var category = null;
+    var cimgs = row.queryList('td.rowfollow img');
+    for (var ci = 0; ci < cimgs.length; ci++) {
+      var ccls = cimgs[ci].attr('class') || '';
+      if (/^c_/i.test(ccls)) {
+        category = cimgs[ci].attr('title') || cimgs[ci].attr('alt') || null;
+        break;
+      }
+    }
+
+    // 分辨率/来源/编码：从标题文本解析，供订阅偏好过滤 (PreferredResolution/Source/Encoding) 与质量评分
+    var resolution = parseMediaTag(title, /\b(\d{3,4}[pi])\b/i);
+    var source = parseMediaTag(title, /\b(WEB-DL|WEBRip|WEB|HDTV|Blu-?Ray|DVD|Remux|BDrip|BDRip|HDrip|DVDRip)\b/i);
+    var encoding = parseMediaTag(title, /\b(x264|x265|H\.?265|H\.?264|AVC|HEVC|VC-?1|XviD|AV1)\b/i);
+
+    results.push({
+      title: title,
+      detailUrl: detailUrl,
+      downloadUrl: downloadUrl,
+      size: size,
+      seeders: seeders,
+      leechers: leechers,
+      completed: completed,
+      year: year,
+      resolution: resolution,
+      source: source,
+      encoding: encoding,
+      category: category,
+      isFree: isFree,
+      isHr: isHr,
+      uploadAt: uploadAt,
+      freeDeadline: freeDeadline,
+      promo: promo
+    });
+  }
+  if (results.length === 0) {
+    // 无结果时附加诊断信息: 供后端日志区分登录墙/无结果页/选择器不匹配, 前端会按空 title 过滤
+    results.push({
+      title: '',
+      __diag: htmlTag || 'unknown',
+      __url: url,
+      __len: htmlText ? htmlText.length : 0,
+      __tables: tableClasses.join(','),
+      __details: detailLinkCount,
+      __sel: selHits.join(' | '),
+      __html: htmlText || ''
+    });
+  }
+  return results;
+}
+
+// ================= 能力: detail（种子详情）=================
+// ctx: { baseUrl, id (或 detailId), detailUrl?(可选, 直接指定详情页地址) }
+// 输出字段与能力模板 detail 一致（size/seeders 等保留页面原始文本）。
+function detail(input) {
+  var ctx = __asCtx(input);
+  var base = __resolveBase(ctx);
+  if (!base) return { error: 'no_base_url' };
+  var url = ctx && ctx.detailUrl ? String(ctx.detailUrl) : '';
+  if (!url) {
+    var id = (ctx && (ctx.id || ctx.detailId)) || '';
+    if (!id) return { error: 'no_detail_id' };
+    url = base + '/details.php?id=' + encodeURIComponent(id);
+  }
+  if (url.indexOf('http') !== 0) url = base + (url[0] === '/' ? url : '/' + url);
+
+  var htmlText;
+  try {
+    htmlText = http.get(url);
+  } catch (e) {
+    return { error: String((e && e.message) || e), url: url };
+  }
+  if (!htmlText) return { error: 'empty_response', url: url };
+  var doc = html.parse(htmlText);
+  if (!doc) return { error: 'parse_failed', url: url, html: htmlText };
+
+  var out = { url: url };
+
+  var titleEl = doc.querySelector('#top h1') || doc.querySelector('h1');
+  if (titleEl) out.title = titleEl.text();
+  var subEl = doc.querySelector('td.embedded');
+  if (subEl) out.subtitle = subEl.text();
+  var descEl = doc.querySelector('#kdescr');
+  if (descEl) out.description = descEl.text();
+
+  // 行式字段：遍历 td.rowhead，取 label → 下一格文本（兼容表格布局）
+  var heads = doc.queryList('td.rowhead');
+  for (var i = 0; i < heads.length; i++) {
+    var label = (heads[i].text() || '').trim();
+    var next = heads[i].nextElementSibling;
+    var val = next ? (next.text() || '').trim() : '';
+    if (!val) continue;
+    if (out.size === undefined && /^(大小|尺寸|體積|Size)$/i.test(label)) out.size = val;
+    else if (out.seeders === undefined && /(做种者|做種者|当前做种|當前做種|Seeders?)/i.test(label)) out.seeders = val;
+    else if (out.leechers === undefined && /(下载者|下載者|当前下载|當前下載|Leechers?)/i.test(label)) out.leechers = val;
+    else if (out.completed === undefined && /(完成|Completed?)/i.test(label)) out.completed = val;
+  }
+
+  // 促销/免费标记（img.pro_free 等，同 search 判定）
+  var imgs = doc.queryList('img');
+  for (var p = 0; p < imgs.length; p++) {
+    var pcls = imgs[p].attr('class') || '';
+    var palt = imgs[p].attr('alt') || '';
+    if (/pro_free|pro_100pctdown/i.test(pcls) || /^free$|100%/i.test(palt)) { out.free = 'free'; break; }
+    if (/pro_50pctdown|pro_free2up/i.test(pcls) || /50%|2x/i.test(palt)) { out.free = '50%'; break; }
+  }
+
+  // 磁力链（部分站点详情页直接提供）
+  var links = doc.queryList('a');
+  for (var m = 0; m < links.length; m++) {
+    var mhref = links[m].attr('href') || '';
+    if (mhref.indexOf('magnet:') === 0) { out.magnet = mhref; break; }
+  }
+
+  return out;
+}
+
+// ================= 能力: download（下载种子）=================
+// 优先直接使用 ctx.downloadUrl / ctx.detailUrl (搜索解析时抓取的行内下载链接, 已含 passkey/uid 等完整参数, 如 pttime);
+// 无行内链接时由 ctx.id (或 detailId) 构造, 可带 ctx.passkey (仅需 Cookie 的站点如 carpt 不传即可)。
+// 站点会话 (Cookie) 已在 http 客户端注入, Referer 由 Host 设置。
+// 必须走脚本内 http, 不能由外部用裸链接直接 GET。
+// 返回 { downloadUrl, url, bytes, size } 或 { error, url? }.
+function download(input) {
+  var ctx = __asCtx(input);
+  var base = __resolveBase(ctx);
+  var url = null;
+  if (ctx.downloadUrl || ctx.detailUrl) {
+    url = String(ctx.downloadUrl || ctx.detailUrl);
+    if (url.indexOf('http') !== 0) url = base + (url[0] === '/' ? url : '/' + url);
+  } else {
+    var detailId = ctx && (ctx.id || ctx.detailId) ? String(ctx.id || ctx.detailId) : '';
+    if (!detailId) return { error: 'no_detail_id' };
+    if (!base) return { error: 'no_base_url' };
+    var path = ctx.downloadPath || '/download.php';
+    url = base + path + '?id=' + encodeURIComponent(detailId);
+    var passkey = ctx.passkey ? String(ctx.passkey) : '';
+    if (passkey) url += '&passkey=' + encodeURIComponent(passkey);
+  }
+  try {
+    var bytes = http.getBytes(url);
+    if (!bytes || bytes.length === 0) return { error: 'empty_response', url: url };
+    return { bytes: bytes, url: url, downloadUrl: url, size: bytes.length };
+  } catch (e) {
+    return { error: String((e && e.message) || e), url: url };
+  }
+}
+
+// 刷流入口：拉取站点 RSS/Atom feed 并解析为标准条目列表，供 RssDiscoveryJob 刷流。
+// 必须走脚本内 http（带站点 Cookie），与 search/download 一致的会话上下文。
+// ctx: { siteCode, baseUrl, feedUrl, rssPath?(可选, 默认 /torrentrss.php) }
+//   优先使用 ctx.feedUrl（RssSubscription 配置的完整 RSS 链接，已含 passkey 等参数）；
+//   缺省时回退到 baseUrl + rssPath 拼装。
+// 返回: [{ title, detailUrl, downloadUrl, description, pubDate, guid }] 或 { error }
+function rss(ctx) {
+  var base = String(ctx.baseUrl || '').replace(/\/+$/, '');
+  var url = ctx.feedUrl ? String(ctx.feedUrl) : '';
+  if (!url) {
+    var rssPath = ctx.rssPath || '/torrentrss.php';
+    if (!base) return { error: 'no_feed_url' };
+    url = base + rssPath;
+  }
+  var xml;
+  try {
+    xml = http.get(url);
+  } catch (e) {
+    return { error: String((e && e.message) || e), url: url };
+  }
+  if (!xml) return { error: 'empty_feed', url: url };
+
+  // Atom (<entry>) 与 RSS (<item>) 都支持：分别抽取后合并。
+  var items = [];
+
+  function tag(block, name) {
+    var m = block.match(new RegExp('<' + name + '[^>]*>([\\s\\S]*?)<\\/' + name + '>', 'i'));
+    return m ? m[1].replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, '$1').trim() : '';
+  }
+  function attr(block, name, an) {
+    var m = block.match(new RegExp(name + '\\s+' + an + '\\s*=\\s*["\']([^"\']*)["\']', 'i'));
+    return m ? m[1] : '';
+  }
+
+  // RSS 2.0: <item>…</item>
+  var blocks = xml.match(/<item[\s\S]*?<\/item>/gi);
+  if (blocks) {
+    for (var i = 0; i < blocks.length; i++) {
+      var b = blocks[i];
+      var title = tag(b, 'title');
+      var link = tag(b, 'link');
+      var desc = tag(b, 'description');
+      var guid = tag(b, 'guid') || link;
+      var pub = tag(b, 'pubDate');
+      var enc = (b.match(/<enclosure[^>]*>/i) || [])[0] || '';
+      var enclosureUrl = attr(enc, 'enclosure', 'url');
+      items.push({
+        title: title,
+        detailUrl: link,
+        downloadUrl: enclosureUrl || link,
+        description: desc,
+        pubDate: pub,
+        guid: guid
+      });
+    }
+  }
+
+  // Atom: <entry>…</entry>
+  var atomBlocks = xml.match(/<entry[\s\S]*?<\/entry>/gi);
+  if (atomBlocks) {
+    for (var j = 0; j < atomBlocks.length; j++) {
+      var a = atomBlocks[j];
+      var at = tag(a, 'title');
+      var aid = tag(a, 'id');
+      var updated = tag(a, 'updated') || tag(a, 'published');
+      var summary = tag(a, 'summary') || tag(a, 'content');
+      // Atom link：优先 rel="alternate" 的 href；无则取首个 href
+      var links = a.match(/<link[^>]*>/gi) || [];
+      var altHref = '', firstHref = '';
+      for (var k = 0; k < links.length; k++) {
+        var lh = attr(links[k], 'link', 'href');
+        if (!firstHref) firstHref = lh;
+        if (/rel=["']alternate["']/i.test(links[k])) altHref = lh;
+      }
+      var href = altHref || firstHref;
+      items.push({
+        title: at,
+        detailUrl: href,
+        downloadUrl: href,
+        description: summary,
+        pubDate: updated,
+        guid: aid
+      });
+    }
+  }
+
+  if (items.length === 0) {
+    return { error: 'no_items', url: url, __len: xml.length, __html: xml };
+  }
+  return items;
+}