/**
 * Shared helpers for page configuration, login state, ads, links and safe HTML.
 * Depends on config.js, ApiClient.js, DateUtil.js and layui.
 */
const CommonUtil = {
  get $() {
    return layui.$;
  },

  getAuthToken() {
    const raw = localStorage.getItem('token');
    if (!raw) return null;
    try {
      return JSON.parse(raw);
    } catch (e) {
      return raw;
    }
  },

  getToken() {
    return typeof ApiClient !== 'undefined' && ApiClient.getToken
      ? ApiClient.getToken()
      : this.getAuthToken();
  },

  escapeHtml(value) {
    return String(value === undefined || value === null ? '' : value)
      .replace(/&/g, '&')
      .replace(/</g, '&lt;')
      .replace(/>/g, '&gt;')
      .replace(/"/g, '&quot;')
      .replace(/'/g, '&#39;');
  },

  isLocalDevHost() {
    return /^(localhost|127\.0\.0\.1|0\.0\.0\.0)$/i.test(window.location.hostname);
  },

  safeHref(url) {
    if (!url) return '#';
    const value = String(url).trim();
    const lowered = value.toLowerCase();
    if (lowered.startsWith('javascript:') || lowered.startsWith('data:') || lowered.startsWith('vbscript:')) {
      return '#';
    }
    return value;
  },

  siteHref(url) {
    const value = this.safeHref(url);
    if (!value || value === '#') return value;
    if (/^(?:https?:)?\/\//i.test(value) || value.startsWith('javascript:')) return value;
    if (!value.startsWith('/')) return value;
    if (!this.isLocalHtmlPathMode()) return value;
    if (value.startsWith('/html/')) return value;

    const freeArticleMatch = value.match(/^\/mianfei\/([^/?#]+)\.html([?#].*)?$/i);
    if (freeArticleMatch) {
      return `/html/mianfei.html?id=${encodeURIComponent(decodeURIComponent(freeArticleMatch[1]))}${freeArticleMatch[2] || ''}`;
    }

    if (/^\/[^/?#]+\.html(?:[?#].*)?$/i.test(value)) return `/html${value}`;
    return value;
  },

  isLocalHtmlPathMode() {
    const hostname = window.location && window.location.hostname;
    return hostname === 'localhost' || hostname === '127.0.0.1' || Boolean(window.location && window.location.port);
  },

  rewritePageRootLinks() {
    const $ = this.$;
    $('a[href^="/"]').each((index, link) => {
      const $link = $(link);
      const href = $link.attr('href');
      const nextHref = this.siteHref(href);
      if (href !== nextHref) $link.attr('href', nextHref);
    });
  },

  freeArticleHref(articleId) {
    const id = encodeURIComponent(articleId || '');
    if (!id) return 'javascript:void(0)';
    if (this.isLocalDevHost()) return `mianfei.html?id=${id}`;
    return `/mianfei/${id}.html`;
  },

  authHeaders() {
    const token =
      typeof ApiClient !== 'undefined' && ApiClient.getToken
        ? ApiClient.getToken()
        : this.getAuthToken();
    const tenantId =
      typeof ApiClient !== 'undefined' && ApiClient.tenantId
        ? ApiClient.tenantId
        : '936208';
    const headers = { tenantId };
    if (token) headers.Authorization = `Bearer ${token}`;
    return headers;
  },

  requireAuth(callback) {
    if (this.getAuthToken()) {
      callback();
      return;
    }
    layui.use('layer', function () {
      layui.layer.confirm(
        '请先登录',
        { btn: ['去登录', '取消'] },
        function (index) {
          layui.layer.close(index);
          window.location.href = 'login.html';
        }
      );
    });
  },

  getUserLevelText(user = {}) {
    const truthy = (value) =>
      value === true ||
      value === 1 ||
      value === '1' ||
      String(value).toLowerCase() === 'true';
    const expertStatus = String(
      user.expertStatus || user.expert_status || user.expertLevel || user.expert_level || ''
    ).toLowerCase();
    const isRegularExpert =
      truthy(user.regularExpert) ||
      truthy(user.isRegularExpert) ||
      truthy(user.is_regular_expert) ||
      truthy(user.formalExpert) ||
      truthy(user.isFormalExpert) ||
      /正式|regular|formal/.test(expertStatus);
    const isInternExpert =
      truthy(user.internExpert) ||
      truthy(user.isInternExpert) ||
      truthy(user.is_intern_expert) ||
      truthy(user.trialExpert) ||
      truthy(user.isTrialExpert) ||
      truthy(user.is_expert) ||
      truthy(user.isExpert) ||
      truthy(user.expert) ||
      /实习|intern|trial/.test(expertStatus);

    if (isRegularExpert) return '正式专家';
    if (isInternExpert) return '实习专家';
    return '会员';
  },

  getExpertState(user = {}) {
    const truthy = (value) =>
      value === true ||
      value === 1 ||
      value === '1' ||
      String(value).toLowerCase() === 'true';
    const firstPresent = (...values) => {
      for (const value of values) {
        if (value !== undefined && value !== null && value !== '') return value;
      }
      return '';
    };
    const statusText = String(
      firstPresent(
        user.expertStatus,
        user.expert_status,
        user.expertApplyStatus,
        user.expert_apply_status,
        user.applyStatus,
        user.apply_status,
        user.auditStatus,
        user.audit_status,
        user.expertAuditStatus,
        user.expert_audit_status
      )
    ).toLowerCase();
    const isExpert =
      truthy(user.regularExpert) ||
      truthy(user.isRegularExpert) ||
      truthy(user.is_regular_expert) ||
      truthy(user.formalExpert) ||
      truthy(user.isFormalExpert) ||
      truthy(user.internExpert) ||
      truthy(user.isInternExpert) ||
      truthy(user.is_intern_expert) ||
      truthy(user.trialExpert) ||
      truthy(user.isTrialExpert) ||
      truthy(user.is_expert) ||
      truthy(user.isExpert) ||
      truthy(user.expert) ||
      /实习|正式|intern|trial|regular|formal|expert/.test(statusText);
    const isApplying =
      !isExpert &&
      ([
        '0',
        'pending',
        'reviewing',
        'review',
        'audit',
        'auditing',
        'apply',
        'applying',
        'submitted',
        'wait',
        'waiting',
      ].includes(statusText) ||
        /审核|待审|申请中|pending|review|audit|applying|waiting/.test(statusText));
    return {
      isExpert,
      isApplying,
      status: statusText,
    };
  },

  getUserLevelTextLegacy(user = {}) {
    if (user.regularExpert || user.isExpert === '1' || user.expertStatus === 'regular') {
      return '正式专家';
    }
    if (user.internExpert || user.isInternExpert || user.expertStatus === 'intern') {
      return '实习专家';
    }
    return '会员';
  },

  applyTopbarUserLevel(user = {}) {
    const $ = this.$;
    const text = this.getUserLevelText(user);
    $('#userLevel, #headerUserLevel').text(text);
    $('.topbar__ubadge, .uc-role').text(text);
  },

  ensureTopbarSignInStyle() {
    if (typeof document === 'undefined' || document.getElementById('topbar-signin-style')) return;
    const style = document.createElement('style');
    style.id = 'topbar-signin-style';
    style.textContent = `
      .topbar__btn--signin {
        min-width: 58px;
        height: 34px;
        padding: 0 14px;
        color: #ffd66e;
        font-size: 13px;
        font-weight: 700;
        line-height: 34px;
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(253, 185, 51, .42);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
      }
      .topbar__btn--signin:hover {
        color: #fff3c4;
        background: rgba(253, 185, 51, .16);
        border-color: rgba(253, 185, 51, .62);
        filter: none;
      }
      .topbar__btn--signin:disabled {
        cursor: default;
        opacity: .72;
      }
      .topbar__btn--signin.is-signed {
        color: rgba(255, 255, 255, .72);
        background: rgba(255, 255, 255, .06);
        border-color: rgba(255, 255, 255, .16);
        box-shadow: none;
      }
    `;
    document.head.appendChild(style);
  },

  setTopbarSignInSigned(signed) {
    if (typeof document === 'undefined') return;
    const $ = this.$;
    $('.topbar__btn--signin').each((index, button) => {
      const $button = $(button);
      $button
        .prop('disabled', !!signed)
        .toggleClass('is-signed', !!signed)
        .text(signed ? '已签到' : '签到');
    });
  },

  hasTopbarSignInStatusValue(data) {
    if (typeof data === 'boolean') return true;
    if (!data || typeof data !== 'object') return false;
    const source = data.data && typeof data.data === 'object' ? data.data : data;
    return [
      'signedToday',
      'todaySigned',
      'isSignedToday',
      'signed',
      'isSigned',
      'hasSigned',
      'signIn',
      'signInStatus',
    ].some((key) => source[key] !== undefined);
  },

  readTopbarSignInSigned(data) {
    if (typeof data === 'boolean') return data;
    if (!data || typeof data !== 'object') return false;
    const source = data.data && typeof data.data === 'object' ? data.data : data;
    const keys = [
      'signedToday',
      'todaySigned',
      'isSignedToday',
      'signed',
      'isSigned',
      'hasSigned',
      'signIn',
      'signInStatus',
    ];
    const value = keys.map((key) => source[key]).find((item) => item !== undefined && item !== null && item !== '');
    return value === true || value === 1 || value === '1' || String(value).toLowerCase() === 'true';
  },

  isAlreadySignedResponse(res) {
    if (this.hasTopbarSignInStatusValue(res) && this.readTopbarSignInSigned(res)) return true;
    const data = res && typeof res.data === 'object' ? res.data : {};
    const text = [
      res && res.msg,
      res && res.message,
      data.msg,
      data.message,
    ].filter(Boolean).join(' ');
    return /已签到|已签|已经签到|签到过/.test(text);
  },

  isSignInSuccessResponse(res) {
    if (typeof ApiClient !== 'undefined' && ApiClient.isSuccess) return ApiClient.isSuccess(res);
    return !!res && res.code === 0;
  },

  loadTopbarSignInStatus() {
    if (typeof ApiClient === 'undefined' || !this.getToken()) return;
    const url = ApiClient.API && ApiClient.API.mineSignInStatus
      ? ApiClient.API.mineSignInStatus
      : '/api/web/mine/sign-in/status';
    ApiClient.get(url, null, { headers: this.authHeaders() })
      .then((res) => {
        if (this.isAlreadySignedResponse(res)) {
          this.setTopbarSignInSigned(true);
        } else if (this.hasTopbarSignInStatusValue(res)) {
          this.setTopbarSignInSigned(this.readTopbarSignInSigned(res));
        }
      })
      .catch(() => {});
  },

  installTopbarUserCenterEntry() {
    if (typeof document === 'undefined') return;
    this.ensureTopbarSignInStyle();
    const $ = this.$;
    $('#loggedInBox').each((index, box) => {
      const $box = $(box);
      const $logout = $box.find('.topbar__btn--logout').first();
      let $actions = $box.find('.topbar__actions').first();
      if (!$actions.length) {
        $actions = $('<div>', { class: 'topbar__actions' });
        if ($logout.length) $actions.insertBefore($logout);
        else $box.append($actions);
      }
      if ($logout.length && !$logout.parent().is($actions)) {
        $logout.appendTo($actions);
      }
      if (!$box.find('.topbar__btn--signin').length) {
        const $signIn = $('<button>', {
          type: 'button',
          class: 'topbar__btn topbar__btn--signin',
          text: '签到',
        });
        $signIn.on('click', function () {
          const $button = $(this);
          if ($button.prop('disabled')) return;
          $button.prop('disabled', true).text('签到中');
          CommonUtil.signIn((res) => {
            if (CommonUtil.isSignInSuccessResponse(res) || CommonUtil.isAlreadySignedResponse(res)) {
              CommonUtil.setTopbarSignInSigned(true);
            } else {
              CommonUtil.setTopbarSignInSigned(false);
            }
          });
        });
        const $profile = $box.find('.topbar__profile').first();
        if ($profile.length) $signIn.insertBefore($profile);
        else $box.prepend($signIn);
      }
      if (!$actions.find('.topbar__btn--center').length) {
        const $entry = $('<a>', {
          href: 'usercenter.html',
          class: 'topbar__btn topbar__btn--center',
          text: '个人中心',
        });
        $actions.prepend($entry);
      }
    });
    this.loadTopbarSignInStatus();
  },

  getAssetRoot() {
    if (typeof window === 'undefined' || !window.location) return '../images/';
    return /\/html\/[^/]*$/i.test(window.location.pathname) ? '../images/' : 'images/';
  },

  getCurrentPageName() {
    if (typeof window === 'undefined' || !window.location) return '';
    return (window.location.pathname.split('/').pop() || 'index.html').toLowerCase() || 'index.html';
  },

  isTopbarCaiNavPage() {
    return ['cai.html', 'caiinfo.html'].includes(this.getCurrentPageName());
  },

  isTopbarEmptyNavPage() {
    return [
      'usercenter.html',
      'mianfeishoucang.html',
      'tuiguang.html',
      'jine.html',
      'chongzhi.html',
      'tixian.html',
      'tixianlist.html',
      'fabumianfeiwenzhang.html',
      'fufei.html',
      'appdown.html',
      'apply.html',
      'open-browser.html',
      'reg.html',
      'repwd.html',
      'social-callback.html',
      'upgrade.html',
      'wodefenxiao.html',
      'yinsixieyi.html',
      'yonghuxieyi.html',
    ].includes(this.getCurrentPageName());
  },

  getTopbarFeatureNavItems() {
    const root = this.getAssetRoot();
    return [
      { label: '双色球走势图', icon: root + 'trend-icons/ssq-trend.png' },
      { label: '基本走势', icon: root + 'trend-icons/basic-trend.png' },
      { label: '出号分布', icon: root + 'trend-icons/number-distribution.png' },
      { label: '红蓝走势', icon: root + 'trend-icons/red-blue-trend.png' },
      { label: '综合走势', icon: root + 'trend-icons/combined-trend.png' },
      { label: '蓝球走势', icon: root + 'trend-icons/blue-trend.png' },
      { label: '蓝球振幅', icon: root + 'trend-icons/blue-amplitude.png' },
      { label: '蓝球尾数', icon: root + 'trend-icons/blue-tail.png' },
      { label: '蓝球两数和', icon: root + 'trend-icons/blue-two-sum.png' },
    ];
  },

  ensureTopbarNavigationModeStyle() {
    if (typeof document === 'undefined' || document.getElementById('topbar-nav-mode-style')) return;
    const style = document.createElement('style');
    style.id = 'topbar-nav-mode-style';
    style.textContent = `
      .topbar__nav.is-empty {
        min-width: 0;
      }
      .topbar__nav--feature {
        gap: 6px;
        align-items: stretch;
      }
      .topbar__nav-link--feature {
        flex-direction: column;
        gap: 4px;
        min-width: 82px;
        padding: 5px 9px;
        line-height: 1.15;
      }
      .topbar__nav-feature-icon {
        width: 34px;
        height: 34px;
        flex: 0 0 34px;
        object-fit: contain;
        display: block;
      }
      .topbar__nav-feature-text {
        display: inline-block;
        font-size: 12px;
        text-align: center;
        white-space: nowrap;
      }
      .topbar-dev-modal {
        position: relative;
        box-sizing: border-box;
        width: 100%;
        padding: 24px 24px 22px;
        text-align: center;
        overflow: hidden;
        background:
          radial-gradient(circle at 22% 16%, rgba(253, 185, 51, .22), transparent 28%),
          linear-gradient(180deg, #f7fbff 0%, #ffffff 76%);
        border: 1px solid rgba(16, 43, 106, .08);
        border-radius: 12px;
      }
      .topbar-dev-modal::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        height: 5px;
        background: linear-gradient(90deg, #102b6a, #2478d7 58%, #fdb933);
      }
      .topbar-dev-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 24px;
        padding: 0 10px;
        margin-bottom: 12px;
        border-radius: 999px;
        color: #102b6a;
        font-size: 12px;
        font-weight: 700;
        background: rgba(16, 43, 106, .08);
      }
      .topbar-dev-modal img {
        display: block;
        width: 118px;
        height: 118px;
        object-fit: contain;
        margin: 0 auto 14px;
        padding: 12px;
        border-radius: 24px;
        background: rgba(255, 255, 255, .82);
        box-shadow: 0 12px 28px rgba(16, 43, 106, .12);
      }
      .topbar-dev-modal strong {
        display: block;
        color: #102b6a;
        font-size: 20px;
        line-height: 1.4;
      }
      .topbar-dev-modal span {
        display: block;
        margin-top: 7px;
        color: #7b8495;
        font-size: 14px;
      }
      .layui-layer.topbar-dev-layer {
        border-radius: 12px;
        overflow: hidden;
        background: transparent;
        box-shadow: 0 20px 54px rgba(11, 31, 73, .24);
      }
      .layui-layer.topbar-dev-layer .layui-layer-content {
        overflow: visible;
        background: transparent;
      }
      .topbar-dev-confirm {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 34px;
        min-width: 108px;
        margin-top: 18px;
        padding: 0 18px;
        color: #fff;
        font-size: 14px;
        font-weight: 700;
        border: 0;
        outline: 0;
        cursor: pointer;
        border-radius: 999px;
        background: linear-gradient(135deg, #102b6a, #2478d7);
        box-shadow: 0 8px 18px rgba(16, 43, 106, .2);
      }
      .topbar-dev-confirm:hover {
        filter: brightness(1.05);
      }
      .topbar-dev-confirm:active {
        transform: translateY(1px);
      }
      @media (max-width: 768px) {
        .topbar__nav-link--feature {
          min-width: 68px;
          padding: 4px 7px;
        }
        .topbar__nav-feature-icon {
          width: 28px;
          height: 28px;
          flex-basis: 28px;
        }
        .topbar__nav-feature-text {
          font-size: 11px;
        }
      }
    `;
    document.head.appendChild(style);
  },

  showTopbarFeatureComingSoon(item) {
    const root = this.getAssetRoot();
    const image = root + 'trend-icons/dev-coming.png';
    const content =
      '<div class="topbar-dev-modal">' +
      '<div class="topbar-dev-badge">功能预告</div>' +
      '<img src="' + this.escapeHtml(image) + '" alt="开发中" />' +
      '<strong>开发中敬请期待</strong>' +
      '<span>' + this.escapeHtml(item.label || '') + '</span>' +
      '<button type="button" class="topbar-dev-confirm">我知道了</button>' +
      '</div>';
    if (typeof layui !== 'undefined' && layui.layer) {
      const index = layui.layer.open({
        type: 1,
        title: false,
        closeBtn: 0,
        shadeClose: true,
        area: ['348px', 'auto'],
        skin: 'topbar-dev-layer',
        content,
        end: () => {
          this.$('#navLotteryItems .topbar__nav-link--feature').removeClass('is-active');
        },
      });
      setTimeout(() => {
        this.$('.topbar-dev-confirm').off('click.topbarDev').on('click.topbarDev', () => layui.layer.close(index));
      }, 0);
    } else {
      alert('开发中敬请期待');
    }
  },

  renderTopbarEmptyNav() {
    const $ = this.$;
    const $nav = $('#navLotteryItems');
    if (!$nav.length) return;
    this.ensureTopbarNavigationModeStyle();
    if ($nav.attr('data-nav-mode') === 'empty' && !$nav.children().length) return;
    $nav
      .attr('data-nav-mode', 'empty')
      .removeClass('topbar__nav--feature')
      .addClass('is-empty')
      .empty();
  },

  renderTopbarFeatureNav() {
    const $ = this.$;
    const $nav = $('#navLotteryItems');
    if (!$nav.length) return;
    const items = this.getTopbarFeatureNavItems();
    if (
      $nav.attr('data-nav-mode') === 'feature' &&
      $nav.find('.topbar__nav-link--feature').length === items.length
    ) {
      return;
    }

    this.ensureTopbarNavigationModeStyle();
    $nav
      .attr('data-nav-mode', 'feature')
      .removeClass('is-empty')
      .addClass('topbar__nav--feature')
      .empty();

    items.forEach((item) => {
      $('<a>', {
        href: 'javascript:void(0)',
        class: 'topbar__nav-link topbar__nav-link--feature',
        'data-nav-label': item.label,
        title: item.label,
      })
        .append($('<img>', {
          src: item.icon,
          alt: '',
          class: 'topbar__nav-feature-icon',
          'aria-hidden': 'true',
        }))
        .append($('<span>', {
          class: 'topbar__nav-feature-text',
          text: item.label,
        }))
        .on('click', (event) => {
          event.preventDefault();
          event.stopPropagation();
          if (event.stopImmediatePropagation) event.stopImmediatePropagation();
          $('#navLotteryItems .topbar__nav-link--feature').removeClass('is-active');
          this.showTopbarFeatureComingSoon(item);
        })
        .appendTo($nav);
    });
  },

  applyTopbarNavigationMode() {
    if (typeof document === 'undefined' || this.isTopbarCaiNavPage()) return;
    if (this.isTopbarEmptyNavPage()) {
      this.renderTopbarEmptyNav();
      return;
    }
    this.renderTopbarFeatureNav();
  },

  installTopbarNavigationMode() {
    if (typeof document === 'undefined' || this.isTopbarCaiNavPage() || window.__TOPBAR_NAV_MODE_INSTALLED__) return;
    window.__TOPBAR_NAV_MODE_INSTALLED__ = true;
    const run = () => this.applyTopbarNavigationMode();
    run();
    const nav = document.getElementById('navLotteryItems');
    if (!nav || typeof MutationObserver === 'undefined') return;
    const observer = new MutationObserver(() => {
      window.clearTimeout(window.__TOPBAR_NAV_MODE_TIMER__);
      window.__TOPBAR_NAV_MODE_TIMER__ = window.setTimeout(run, 0);
    });
    observer.observe(nav, { childList: true, subtree: true });
  },

  applyWebConfigs(configs) {
    const $ = this.$;
    this.ensureGlobalFooterLayout();
    if (!configs) return;

    if (!Array.isArray(configs)) {
      configs = Object.keys(configs).map((key, index) => ({
        type: key,
        content: configs[key],
        sort: index,
      }));
    }

    configs = configs
      .filter((item) => item && item.isEnabled !== '0' && item.isEnabled !== 0 && item.isEnabled !== false)
      .map((item, index) => ({
        ...item,
        sort: item.sort === undefined || item.sort === null ? index : Number(item.sort),
      }));

    const copyrightItems = [];
    const footerContactItems = [];
    configs.forEach((item) => {
      const isFooterContact = this.isFooterContactConfig(item);
      if (isFooterContact) footerContactItems.push(item);

      if (item.type === 'web_title') {
        $('#page-title').text(item.content || '');
        if (item.content) document.title = item.content;
      } else if (item.type === 'web_keywords') {
        this.setMeta('keywords', item.content || '');
      } else if (item.type === 'web_introduce' || item.type === 'web_description') {
        this.setMeta('description', item.content || '');
      } else if (item.type === 'web_icon') {
        this.setIcon(item.content || '');
      } else if (item.type === 'web_copyright' && !isFooterContact) {
        copyrightItems.push(item);
      }
    });

    this.applyFooterCopyright(copyrightItems);
    this.renderFooterContact(footerContactItems);
  },

  ensureGlobalFooterLayout() {
    if (typeof document === 'undefined') return;
    const $ = this.$;
    $('.site-footer__inner').each((index, footerInner) => {
      const $inner = $(footerInner);
      let $layout = $inner.find('.site-footer__layout').first();

      if ($layout.length) {
        let $brand = $layout.find('.site-footer__brand').first();
        if (!$brand.length) {
          $brand = $('<div>', { class: 'site-footer__brand' }).prependTo($layout);
        }
        let $contact = $layout.find('.site-footer__contact').first();
        if (!$contact.length) {
          $contact = this.buildFooterContactShell($);
          $layout.append($contact);
        } else if (!$contact.find('.site-footer__qr-grid').length) {
          $contact.append($('<div>', { class: 'site-footer__qr-grid' }));
        }
        return;
      }

      const $desc = $inner.find('#additional-info').first().detach();
      const $logo = $inner.find('.site-footer__logo').first().detach();
      const $meta = $inner.find('.site-footer__meta').first().detach();
      const $copyright = $inner.find('#copyright-info').first().detach();

      const $brand = $('<div>', { class: 'site-footer__brand' });
      if ($logo.length) {
        $brand.append($logo);
      } else {
        $brand.append($('<img>', {
          src: '../images/home-logo.png',
          alt: '神彩算',
          class: 'site-footer__logo',
        }));
      }

      const $legal = $meta.length
        ? $meta.addClass('site-footer__legal')
        : $('<div>', { class: 'site-footer__legal site-footer__meta' });
      $brand.append($legal);

      if ($copyright.length) {
        $brand.append($copyright.addClass('site-footer__copyright'));
      } else {
        $brand.append($('<p>', {
          id: 'copyright-info',
          class: 'site-footer__copyright',
          text: '© 2014-2026 神彩算 版权所有',
        }));
      }

      if ($desc.length) {
        $brand.append($desc.addClass('site-footer__desc'));
      } else {
        $brand.append($('<p>', {
          id: 'additional-info',
          class: 'site-footer__desc',
          text: '本站内容仅供数据分析参考，不构成任何投注建议',
        }));
      }

      $layout = $('<div>', { class: 'site-footer__layout' });
      $layout.append($brand);
      $layout.append(this.buildFooterContactShell($));
      $inner.empty().append($layout);
    });
  },

  buildFooterContactShell($) {
    return $('<div>', { class: 'site-footer__contact' })
      .append(
        $('<div>', { class: 'site-footer__contact-head' })
          .append($('<span>', { class: 'site-footer__contact-kicker', text: 'Contact' }))
          .append($('<strong>', { text: '联系客服' }))
          .append($('<span>', { text: '微信 / QQ 扫码咨询' }))
      )
      .append(
        $('<div>', { class: 'site-footer__qr-grid' })
          .append(
            $('<div>', { class: 'site-footer__qr-card' })
              .append($('<img>', { src: '../public/img/kfwx.jpg', alt: '客服微信二维码' }))
              .append($('<span>', { text: '客服微信' }))
          )
          .append(
            $('<div>', { class: 'site-footer__qr-card' })
              .append($('<img>', { src: '../public/img/kfqq.jpg', alt: '客服QQ二维码' }))
              .append($('<span>', { text: '客服QQ' }))
          )
      );
  },

  isFooterContactConfig(item) {
    if (!item) return false;
    const text = [
      item.type,
      item.title,
      item.name,
      item.label,
      item.remark,
      item.content,
    ]
      .filter(Boolean)
      .join(' ');
    return /(客服|联系|微信|QQ|wechat|weixin|wx|qq|qrcode|qr|二维码)/i.test(text) &&
      Boolean(this.extractFooterImageUrl(item));
  },

  extractFooterImageUrl(item) {
    if (!item) return '';
    const fields = [
      'content',
      'url',
      'image',
      'img',
      'src',
      'qrCode',
      'qrcode',
      'qrCodeUrl',
      'qrcodeUrl',
      'wechatQr',
      'wechatQrcode',
      'wechatQrCode',
      'wechatQrCodeUrl',
      'qqQr',
      'qqQrcode',
      'qqQrCode',
      'qqQrCodeUrl',
      'ossUrl',
      'fileUrl',
    ];
    const values = [];
    fields.forEach((field) => {
      if (item[field]) values.push(item[field]);
    });

    if (typeof item.content === 'string' && item.content.trim().charAt(0) === '{') {
      try {
        const parsed = JSON.parse(item.content);
        fields.forEach((field) => {
          if (parsed && parsed[field]) values.push(parsed[field]);
        });
      } catch (error) {
        // Non-JSON content is valid for plain image URLs.
      }
    }

    return values
      .map((value) => String(value || '').trim())
      .find((value) => /^(https?:)?\/\//i.test(value) || /^data:image\//i.test(value) || /\.(png|jpe?g|webp|gif|svg)(\?.*)?$/i.test(value)) || '';
  },

  renderFooterContact(items) {
    const $ = this.$;
    const $contact = $('.site-footer__contact');
    if (!$contact.length) return;

    const qrItems = [];
    (Array.isArray(items) ? items : []).forEach((item) => {
      const src = this.extractFooterImageUrl(item);
      if (!src) return;
      const text = [item.type, item.title, item.name, item.label, item.remark, item.content].filter(Boolean).join(' ');
      const isQQ = /QQ|qq/.test(text);
      const isWechat = /微信|wechat|weixin|wx/i.test(text);
      qrItems.push({
        src,
        title: isQQ ? '客服QQ' : isWechat ? '客服微信' : '客服二维码',
      });
    });

    const uniqueItems = qrItems
      .filter((item, index, array) => array.findIndex((target) => target.src === item.src) === index)
      .sort((a, b) => (a.title === '客服微信' ? -1 : 0) - (b.title === '客服微信' ? -1 : 0));
    const displayItems = uniqueItems.length
      ? uniqueItems.slice(0, 2)
      : [
          {
            src: '../public/img/kfwx.jpg',
            title: '客服微信',
          },
          {
            src: '../public/img/kfqq.jpg',
            title: '客服QQ',
          },
        ];

    const $grid = $contact.find('.site-footer__qr-grid');
    if (!$grid.length) return;
    $grid.empty();

    displayItems.forEach((item) => {
      $('<div>', { class: 'site-footer__qr-card' })
        .append($('<img>', { src: item.src, alt: item.title + '二维码' }))
        .append($('<span>', { text: item.title }))
        .appendTo($grid);
    });

    $contact.removeClass('is-empty');
  },

  applyFooterCopyright(items) {
    const $ = this.$;
    if (!Array.isArray(items) || !items.length) return;

    const list = items
      .filter((item) => item && item.content)
      .sort((a, b) => (Number(a.sort) || 0) - (Number(b.sort) || 0));
    if (!list.length) return;

    const copyrightItem = list.find((item) => /©|版权|copyright/i.test(String(item.content || ''))) || null;
    const descItem =
      list.find((item) => /本站|历史数据|数据分析|投注建议|不涉及|仅供/i.test(String(item.content || ''))) ||
      list.find((item) => item !== copyrightItem && !/ICP备|工信部|公网安备|公安/.test(String(item.content || ''))) ||
      null;

    if (copyrightItem?.content) $('#copyright-info').text(copyrightItem.content.trim());
    if (descItem?.content) $('#additional-info').text(descItem.content.trim());

    const $meta = $('.site-footer__legal, .site-footer__meta').first();
    if (!$meta.length) return;

    $meta.empty();
    list
      .forEach((item) => {
        const content = String(item.content || '').trim();
        if (!content) return;
        const isIcp = /ICP备|工信部/.test(content);
        const isPolice = /公网安备|公安/.test(content);
        if (isIcp) {
          $('<a>', {
            id: 'beian',
            href: 'https://beian.miit.gov.cn/',
            target: '_blank',
            class: 'index-style-02',
            text: content,
          }).appendTo($meta);
        } else if (isPolice) {
          $('<span>', {
            id: 'police-record',
            text: content,
          }).appendTo($meta);
        }
      });

    if (!$meta.children().length && descItem?.content) {
      $('<span>', {
        id: 'additional-info',
        text: descItem.content.trim(),
      }).appendTo($meta);
    }
  },

  setMeta(name, content) {
    if (!content) return;
    let meta = document.querySelector(`meta[name="${name}"]`);
    if (!meta) {
      meta = document.createElement('meta');
      meta.setAttribute('name', name);
      document.head.appendChild(meta);
    }
    meta.setAttribute('content', content);
  },

  setIcon(url) {
    if (!url) return;
    let icon = document.querySelector('link[rel="icon"]');
    if (!icon) {
      icon = document.createElement('link');
      icon.setAttribute('rel', 'icon');
      document.head.appendChild(icon);
    }
    icon.setAttribute('href', url);
  },

  isHomePageDom() {
    if (typeof document === 'undefined') return false;
    return Boolean(
      document.querySelector('#bannerBox, #resultsGrid, #articleGroups, #lotteryNavGrid')
    );
  },

  installCaiSingleLotteryMode() {
    if (typeof document === 'undefined' || typeof ApiClient === 'undefined') return;
    const $ = this.$;
    const $lotteryFilter = $('#lotteryFilter');
    if (!$lotteryFilter.length) return;

    $lotteryFilter.closest('.cxz-filter-row').hide();

    const $nav = $('#navLotteryItems');
    if (!$nav.length) return;
    const currentCode = new URLSearchParams(window.location.search).get('id') || 'ssq';
    ApiClient.loadMenuCompat()
      .then((res) => {
        if (!res || res.code !== 0 || !Array.isArray(res.data)) return;
        $nav.find('.topbar__nav-link').remove();
        res.data.forEach((item) => {
          const code = item.suoxie || item.code || '';
          if (!code) return;
          const activeClass = String(code) === currentCode ? ' is-active' : '';
          $nav.append(
            '<a href="cai.html?id=' +
              encodeURIComponent(code) +
              '" class="topbar__nav-link' +
              activeClass +
              '">' +
              this.escapeHtml(item.name || code) +
              '</a>'
          );
        });
      })
      .catch(() => {});
  },

  asArray(value) {
    if (typeof ApiClient !== 'undefined' && ApiClient.asArray) return ApiClient.asArray(value);
    if (Array.isArray(value)) return value;
    if (!value || typeof value !== 'object') return [];
    if (Array.isArray(value.records)) return value.records;
    if (Array.isArray(value.rows)) return value.rows;
    if (Array.isArray(value.list)) return value.list;
    return [];
  },

  pickData(result, fallback) {
    if (!result || typeof result !== 'object') return fallback;
    return result.data === undefined || result.data === null ? fallback : result.data;
  },

  loadPageConfig(options = {}) {
    if (typeof ApiClient === 'undefined') return;
    this.installUnifiedPagination();
    this.ensureGlobalFooterLayout();
    this.installWechatLoginEntry();
    this.installWechatAccountBindEntry();
    this.installCaiSingleLotteryMode();
    this.installTopbarNavigationMode();
    const loadHomeData = options.home !== false && this.isHomePageDom();
    const request = loadHomeData ? this.loadHomePageData() : this.loadBasePageData(options);
    this.applyCaiExpertListLabels();

    request
      .then((result) => {
        const data = result.data || {};
        if (data.webConfigs) this.applyWebConfigs(data.webConfigs);
        else if (data.siteConfig) this.applyWebConfigs(data.siteConfig);
        else if (data.config) this.applyWebConfigs(data.config);
        else if (result.data) this.applyWebConfigs(result.data);

        if (!loadHomeData && options.ads !== false && data.adList) {
          this.processAndRenderAds(data.adList, options.adPositions);
        }
        this.applyCaiExpertListLabels();
        this.installWechatLoginEntry();
        this.installWechatAccountBindEntry();
        if (options.links !== false) this.loadLinks();
        if (typeof options.onSuccess === 'function') options.onSuccess(result);
      })
      .catch((error) => {
        if (typeof options.onError === 'function') options.onError(error);
      });
  },

  installWechatLoginEntry() {
    if (typeof window === 'undefined' || window.__WECHAT_LOGIN_ENTRY_INSTALLED__) return;
    const $entry = this.$('.wxdl');
    if (!$entry.length || typeof ApiClient === 'undefined') return;

    window.__WECHAT_LOGIN_ENTRY_INSTALLED__ = true;
    $entry.find('a').attr({
      href: 'javascript:void(0)',
      title: '微信登录',
    });

    $entry.on('click.wechatLogin', 'a, .wx_Box', (event) => {
      event.preventDefault();
      event.stopPropagation();
      this.startWechatLogin();
    });
  },

  getWechatLoginDomain() {
    if (typeof window === 'undefined' || !window.location || window.location.protocol === 'file:') {
      return window.CURRENT_CONFIG && window.CURRENT_CONFIG.SITE_DOMAIN
        ? window.CURRENT_CONFIG.SITE_DOMAIN
        : 'http://47.108.24.205:9100';
    }
    return window.location.origin;
  },

  extractWechatAuthUrl(res) {
    const data = res && res.data;
    if (typeof data === 'string') return data;
    if (data && typeof data === 'object') {
      return data.url || data.authUrl || data.authorizeUrl || data.redirectUrl || data.loginUrl || '';
    }
    return '';
  },

  startWechatLogin() {
    const $ = this.$;
    const layer = typeof layui !== 'undefined' && layui.layer;
    const $agreement = $('#checkbox, #agreementCheckbox').first();

    if ($agreement.length && !$agreement.prop('checked')) {
      if (layer) layer.msg('请先阅读并同意用户协议和隐私政策', { icon: 2 });
      return;
    }

    const $loading = $('#loadingOverlay');
    const $button = $('.wxdl');
    $loading.addClass('is-active');
    $button.addClass('is-loading');

    ApiClient.get(
      ApiClient.API.authWechatOpen,
      { domain: this.getWechatLoginDomain() },
      {
        publicRequest: true,
        headers: { clientid: ApiClient.CLIENT_ID },
      }
    )
      .then((res) => {
        if (!ApiClient.isSuccess(res)) {
          throw new Error((res && res.msg) || '微信授权地址获取失败');
        }
        const authUrl = this.extractWechatAuthUrl(res);
        if (!authUrl) throw new Error('后端未返回微信授权地址');
        window.location.href = authUrl;
      })
      .catch((error) => {
        const message = error.message || '微信登录暂不可用，请稍后再试';
        if (layer) layer.msg(message, { icon: 2 });
        else alert(message);
      })
      .finally(() => {
        $loading.removeClass('is-active');
        $button.removeClass('is-loading');
      });
  },

  installWechatAccountBindEntry() {
    if (typeof window === 'undefined') return;
    const button = document.getElementById('wechat-bind-button');
    if (!button || typeof ApiClient === 'undefined') return;

    this.normalizeWechatAccountBindPanel();
    if (window.__WECHAT_ACCOUNT_BIND_ENTRY_INSTALLED__) return;

    window.__WECHAT_ACCOUNT_BIND_ENTRY_INSTALLED__ = true;
    button.setAttribute('title', '绑定微信');
    button.addEventListener(
      'click',
      (event) => {
        event.preventDefault();
        event.stopPropagation();
        if (event.stopImmediatePropagation) event.stopImmediatePropagation();
        this.startWechatAccountBind();
      },
      true
    );
    this.observeWechatAccountBindPanel();
  },

  isWechatAccountBindPanelBound() {
    const $ = this.$;
    const descText = ($('#wechat-bind-desc').text() || '').trim();
    const buttonText = ($('#wechat-bind-button').text() || '').trim();
    return (
      this.hasWechatAccountBindSuccessMark() ||
      $('#wechat-bind-card').hasClass('is-bound') ||
      descText.indexOf('已绑定') > -1 ||
      buttonText.indexOf('已绑定') > -1
    );
  },

  hasWechatAccountBindSuccessMark() {
    if (typeof window === 'undefined') return false;
    try {
      return sessionStorage.getItem('wechatAccountBindSuccess') === '1';
    } catch (e) {
      return false;
    }
  },

  applyWechatAccountBindBoundPanel() {
    const $button = this.$('#wechat-bind-button');
    if (!$button.length) return;
    this.$('#wechat-bind-desc').text('微信已绑定');
    this.$('#wechat-bind-card').removeClass('is-pending is-ready').addClass('is-bound');
    $button
      .text('已绑定')
      .attr('title', '微信已绑定')
      .removeClass('is-pending')
      .addClass('is-bound')
      .prop('disabled', true);
  },

  normalizeWechatAccountBindPanel() {
    const $button = this.$('#wechat-bind-button');
    if (!$button.length) return;

    if (this.hasWechatAccountBindSuccessMark()) {
      this.applyWechatAccountBindBoundPanel();
      return;
    }
    if (this.isWechatAccountBindPanelBound()) return;

    this.$('#wechat-bind-desc').text('未绑定微信');
    this.$('#wechat-bind-card').removeClass('is-pending').addClass('is-ready');
    $button
      .text('绑定微信')
      .attr('title', '绑定微信')
      .removeClass('is-bound is-pending')
      .prop('disabled', false);
  },

  observeWechatAccountBindPanel() {
    if (typeof window === 'undefined' || window.__WECHAT_ACCOUNT_BIND_OBSERVER__) return;
    const target = document.getElementById('wechat-bind-card') || document.getElementById('wechat-bind-button');
    if (!target || typeof MutationObserver === 'undefined') return;

    window.__WECHAT_ACCOUNT_BIND_OBSERVER__ = new MutationObserver(() => {
      window.clearTimeout(window.__WECHAT_ACCOUNT_BIND_NORMALIZE_TIMER__);
      window.__WECHAT_ACCOUNT_BIND_NORMALIZE_TIMER__ = window.setTimeout(() => {
        this.normalizeWechatAccountBindPanel();
      }, 0);
    });
    window.__WECHAT_ACCOUNT_BIND_OBSERVER__.observe(target, {
      attributes: true,
      childList: true,
      subtree: true,
    });
  },

  rememberWechatAccountBindMode() {
    if (typeof window === 'undefined') return;
    const returnUrl =
      `${window.location.pathname}${window.location.search}${window.location.hash}` || '/html/usercenter.html';
    const pairs = {
      wechatSocialMode: 'account_bind',
      wechatSocialReturnUrl: returnUrl,
      wechatSocialStartedAt: String(Date.now()),
    };

    Object.keys(pairs).forEach((key) => {
      try {
        sessionStorage.setItem(key, pairs[key]);
      } catch (e) {}
      try {
        localStorage.setItem(key, pairs[key]);
      } catch (e) {}
    });
  },

  startWechatAccountBind() {
    const layer = typeof layui !== 'undefined' && layui.layer;
    const token = typeof ApiClient !== 'undefined' && ApiClient.token ? ApiClient.token() : '';

    if (!token) {
      if (layer) layer.msg('请先登录后再绑定微信', { icon: 2 });
      return;
    }

    const $button = this.$('#wechat-bind-button');
    this.rememberWechatAccountBindMode();
    $button.addClass('is-loading').prop('disabled', true);

    ApiClient.get(ApiClient.API.authWechatOpen, { domain: this.getWechatLoginDomain() })
      .then((res) => {
        if (!ApiClient.isSuccess(res)) {
          throw new Error((res && res.msg) || '微信授权地址获取失败');
        }
        const authUrl = this.extractWechatAuthUrl(res);
        if (!authUrl) throw new Error('后端未返回微信授权地址');
        window.location.href = authUrl;
      })
      .catch((error) => {
        const message = error.message || '微信绑定暂不可用，请稍后再试';
        if (layer) layer.msg(message, { icon: 2 });
        else alert(message);
      })
      .finally(() => {
        $button.removeClass('is-loading').prop('disabled', false);
      });
  },

  installUnifiedPagination() {
    if (typeof window === 'undefined' || typeof document === 'undefined') return;
    this.injectPaginationStyles();
    this.patchLaypageDefaults();
    this.applyCaiinfoCompat();
  },

  applyCaiinfoCompat() {
    if (window.__cxzCaiinfoDisableCompat) return;
    if (window.__cxzCaiinfoCompatScheduled) return;
    if (!/\/caiinfo\.html(?:$|\?)/.test(window.location.pathname + window.location.search)) return;
    window.__cxzCaiinfoCompatScheduled = true;

    const run = () => {
      const $ = window.layui && layui.$ ? layui.$ : window.jQuery;
      if (!$ || !document.getElementById('articleBody')) return;

      const escapeHtml = (value) =>
        String(value || '')
          .replace(/&/g, '&amp;')
          .replace(/</g, '&lt;')
          .replace(/>/g, '&gt;')
          .replace(/"/g, '&quot;')
          .replace(/'/g, '&#39;');
      const escapeJs = (value) => escapeHtml(value).replace(/\\/g, '\\\\');
      const isMasked = (value) => {
        const text = String(value || '').trim();
        return (
          !text ||
          /\*/.test(text) ||
          text.indexOf('购买后可见') >= 0 ||
          text.indexOf('登录后购买可见') >= 0 ||
          text.indexOf('待发布') >= 0
        );
      };
      const normalizeRecommend = (value) =>
        String(value || '')
          .replace(/[，、]/g, ',')
          .replace(/[|｜]/g, '+')
          .replace(/\s+/g, ',')
          .replace(/,+/g, ',')
          .replace(/\+,/g, '+')
          .replace(/,\+/g, '+')
          .replace(/^,|,$/g, '');
      const formatIssueText = (issue) => {
        const value = String(issue || '').trim();
        return /^\d{7,}$/.test(value) ? value.slice(-3) : value;
      };
      const splitNumbers = (value) => {
        const text = normalizeRecommend(value);
        if (!text || isMasked(text)) return [];
        return text
          .split('+')
          .map((group) => group.split(',').map((num) => num.trim()).filter(Boolean))
          .filter((group) => group.length);
      };
      const normalizeNumberKey = (value) => {
        const text = String(value || '').trim();
        return /^\d+$/.test(text) ? String(Number(text)) : text;
      };
      const toNumberSet = (values) =>
        new Set(
          values.flatMap((num) => {
            const text = String(num);
            return [text, text.padStart(2, '0'), normalizeNumberKey(text)];
          })
        );
      const getRecommendGroupSeparator = (value) => (String(value || '').includes('|') ? '|' : '+');
      const splitRecommendValues = (value) => splitNumbers(value).flat();
      const getArticleRecommendValue = (item) =>
        (item && (item.predictedCode || item.recommendCode || item.latestRecommend || item.recommend || item.content)) || '';
      const getArticleIssueValue = (item) =>
        (item && (item.issue || item.latestIssue || item.expect || item.period)) || '';
      const isMaskedRecommendText = (value) => isMasked(value);
      const isTruthyFlag = (value) =>
        value === true || value === 1 || value === '1' || String(value).toLowerCase() === 'true';
      const isArticlePrePurchased = (item) =>
        Boolean(
          item &&
            (isTruthyFlag(item.prePurchased) ||
              isTruthyFlag(item.pre_purchased) ||
              isTruthyFlag(item.prepaid) ||
              isTruthyFlag(item.prepaidArticle))
        );
      const isArticlePrePurchase = (item) =>
        Boolean(
          item &&
            (isTruthyFlag(item.prePurchase) ||
              isTruthyFlag(item.pre_purchase) ||
              isTruthyFlag(item.canPrePurchase) ||
              isTruthyFlag(item.preOrder))
        );
      const getArticleCodeNumbers = (item, fields) => {
        let value = '';
        fields.some((field) => {
          if (item && item[field] !== undefined && item[field] !== null && item[field] !== '') {
            value = item[field];
            return true;
          }
          return false;
        });
        if (Array.isArray(value)) {
          return value.flatMap((entry) =>
            splitRecommendValues(
              entry && typeof entry === 'object'
                ? entry.code || entry.value || entry.number || entry.result || ''
                : entry
            )
          );
        }
        return splitRecommendValues(value);
      };
      const getCodeResultNumbers = (item, correctValue) =>
        (typeof ApiClient !== 'undefined' ? ApiClient.asArray(item && item.codeResults) : [])
          .filter((result) => result && typeof result === 'object' && result.correct === correctValue)
          .flatMap((result) => splitRecommendValues(result.code || result.value || result.number || result.result || ''));
      const getArticleHitNumbers = (item) => {
        const fields = [
          'hitCodes',
          'hitCode',
          'hitNumbers',
          'hits',
          'rightCodes',
          'rightCode',
          'rightNumbers',
          'correctCodes',
          'correctCode',
          'correctNumbers',
        ];
        const hitNumbers = getArticleCodeNumbers(item, fields);
        return hitNumbers.length ? hitNumbers : getCodeResultNumbers(item, true);
      };
      const getArticleMissedNumbers = (item) => {
        const fields = [
          'missCodes',
          'missCode',
          'missNumbers',
          'missedCodes',
          'missedCode',
          'missedNumbers',
          'wrongCodes',
          'wrongCode',
          'wrongNumbers',
          'errorCodes',
          'errorCode',
          'errorNumbers',
        ];
        const missedNumbers = getArticleCodeNumbers(item, fields);
        return missedNumbers.length ? missedNumbers : getCodeResultNumbers(item, false);
      };
      const getCodeResultCorrectGroups = (item, recommendGroups) => {
        const codeResults = typeof ApiClient !== 'undefined' ? ApiClient.asArray(item && item.codeResults) : [];
        if (!codeResults.length || !recommendGroups || !recommendGroups.length) return [];
        const marks = codeResults.map((result) => {
          if (!result || typeof result !== 'object') return null;
          return result.correct === true ? true : result.correct === false ? false : null;
        });
        if (!marks.some((mark) => mark === true || mark === false)) return [];
        const recommendCount = recommendGroups.reduce((total, group) => total + group.length, 0);
        if (marks.length < recommendCount) return [];
        let offset = 0;
        return recommendGroups.map((group) => {
          const groupMarks = marks.slice(offset, offset + group.length);
          offset += group.length;
          return groupMarks;
        });
      };
      const getCodeResultMarkerGroups = (item, correctValue) => {
        const codeResults = typeof ApiClient !== 'undefined' ? ApiClient.asArray(item && item.codeResults) : [];
        if (!codeResults.length) return [];
        return codeResults
          .map((result) => {
            if (Array.isArray(result)) return [];
            if (result && typeof result === 'object' && result.correct !== correctValue) return [];
            const value =
              result && typeof result === 'object'
                ? result.code || result.value || result.number || result.result || ''
                : result;
            return String(value || '').trim() ? [String(value).trim()] : [];
          })
          .filter((group) => group.length > 0);
      };
      const getArticleHitMarkerGroups = (item, recommendGroups) => {
        if (!recommendGroups || !recommendGroups.length) return [];
        const hitNumbers = getArticleHitNumbers(item);
        if (hitNumbers.length === recommendGroups.length) return hitNumbers.map((num) => splitRecommendValues(num));
        const codeResultGroups = getCodeResultMarkerGroups(item, true);
        return codeResultGroups.length === recommendGroups.length ? codeResultGroups : [];
      };
      const getArticleMissedMarkerGroups = (item, recommendGroups) => {
        if (!recommendGroups || recommendGroups.length <= 1) return [];
        const missedNumbers = getArticleMissedNumbers(item);
        if (missedNumbers.length === recommendGroups.length) return missedNumbers.map((num) => splitRecommendValues(num));
        const codeResultGroups = getCodeResultMarkerGroups(item, false);
        return codeResultGroups.length === recommendGroups.length ? codeResultGroups : [];
      };
      const isWinStatusText = (value) => /全对|正确|命中|中奖|中/.test(String(value || ''));
      const isLoseStatusText = (value) => /全错|错误|错/.test(String(value || ''));
      const isArticleDrawn = (item, openCode) => {
        if (openCode && String(openCode).trim()) return true;
        const text = getExplicitStatusText(item);
        if (/正确|错误|已开奖|开奖号|开奖/.test(text) && !/未开奖|待开奖/.test(text)) return true;
        if (isWinStatusText(text) || isLoseStatusText(text)) return true;
        return Boolean(
          item &&
            (item.isDrawn === true ||
              item.drawn === true ||
              item.opened === true ||
              item.openStatus === 1 ||
              item.openStatus === '1' ||
              item.drawStatus === 1 ||
              item.drawStatus === '1')
        );
      };
      const isLatestArticle = (item, list) => {
        if (item && isTruthyFlag(item.isLatest)) return true;
        const currentId = getArticleId(item);
        const firstId = getArticleId(Array.isArray(list) ? list[0] : null);
        if (currentId && firstId) return String(currentId) === String(firstId);
        const currentIssue = Number(getArticleIssueValue(item));
        const issues = (Array.isArray(list) ? list : [])
          .map((row) => Number(getArticleIssueValue(row)))
          .filter((issue) => Number.isFinite(issue));
        return issues.length > 0 && Number.isFinite(currentIssue) && currentIssue === Math.max(...issues);
      };
      const isArticleMasked = (item, recommend) =>
        Boolean(
          item &&
            (item.masked === true ||
              item.masked === 1 ||
              item.masked === '1' ||
              item.masked === 'true' ||
              isMaskedRecommendText(recommend))
        );
      const canShowArticleRecommend = (item, isLatestIssue, hasDrawResult, unlockedByVisibleRecommend, recommend) => {
        if (!isArticleMasked(item, recommend)) return true;
        if (hasDrawResult) return true;
        if (!isLatestIssue) return true;
        return Boolean((ApiClient.getToken ? ApiClient.getToken() : this.getToken()) && (isPurchased(item) || unlockedByVisibleRecommend));
      };
      const shouldShowBuyButton = (item, isLatestIssue, hasDrawResult, purchased, recommend) =>
        Boolean(isLatestIssue && !hasDrawResult && isArticleMasked(item, recommend) && !purchased);
      const shouldShowPrePurchaseButton = (item, purchased) =>
        Boolean(
          !purchased &&
            !isArticlePrePurchased(item) &&
            (isArticlePrePurchase(item) || (!getArticleId(item) && getExplicitStatusText(item) === '待发布'))
        );
      const getRecommendLockedText = () =>
        ApiClient.getToken && ApiClient.getToken() ? '购买后可见' : '登录后购买可见';
      const applyRecommendHitOptions = (options, item, statusText) => {
        const recommendGroups = splitNumbers(getArticleRecommendValue(item));
        const codeResultGroupMarks = getCodeResultCorrectGroups(item, recommendGroups);
        const hitGroups = getArticleHitMarkerGroups(item, recommendGroups);
        const missedGroups = getArticleMissedMarkerGroups(item, recommendGroups);
        const hitNumbers = hitGroups.length ? hitGroups.flat() : getArticleHitNumbers(item);
        const missedNumbers = missedGroups.length ? missedGroups.flat() : getArticleMissedNumbers(item);
        const isFinalStatus = isWinStatusText(statusText) || isLoseStatusText(statusText);

        options.codeResultMarks = codeResultGroupMarks.length ? codeResultGroupMarks : null;
        options.hitSet = codeResultGroupMarks.length || (hitNumbers.length > 0 && isFinalStatus) ? toNumberSet(hitNumbers) : new Set();
        options.hitGroupSets =
          hitGroups.length === recommendGroups.length ? hitGroups.map((group) => toNumberSet(group)) : null;
        options.wrongSet = !codeResultGroupMarks.length && missedNumbers.length > 0 && isFinalStatus ? toNumberSet(missedNumbers) : new Set();
        options.wrongGroupSets =
          !codeResultGroupMarks.length && missedGroups.length === recommendGroups.length
            ? missedGroups.map((group) => toNumberSet(group))
            : null;
        return options;
      };
      const renderBalls = (value, options = {}) => {
        const groups = splitNumbers(value);
        if (!groups.length) return '<span class="cxz-number-empty">--</span>';
        const wrongSet = options.wrongSet || new Set();
        const hitSet = options.hitSet || new Set();
        const markerSets = options.wrongGroupSets || null;
        const hitGroupSets = options.hitGroupSets || null;
        const codeResultMarks = options.codeResultMarks || null;
        const isRecommend = options.type === 'recommend';
        const isOpen = options.type === 'open';
        const count = groups.reduce((total, group) => total + group.length, 0);
        const groupSeparator = getRecommendGroupSeparator(value);
        const buildBody = (limit) => {
          let rendered = 0;
          return groups
          .map((group, groupIndex) => {
            const nums = typeof limit === 'number' ? group.slice(0, Math.max(0, limit - rendered)) : group;
            rendered += nums.length;
            if (!nums.length) return '';
            const balls = group
              .slice(0, nums.length)
              .map((num, numberIndex) => {
                const isTextToken = /[^\d]/.test(String(num));
                const normalized = String(num).padStart(2, '0');
                const markerSet = Array.isArray(markerSets) ? markerSets[groupIndex] : null;
                const hitGroupSet = Array.isArray(hitGroupSets) ? hitGroupSets[groupIndex] : null;
                const codeResultMark =
                  Array.isArray(codeResultMarks) &&
                  codeResultMarks[groupIndex] &&
                  codeResultMarks[groupIndex][numberIndex] !== undefined
                    ? codeResultMarks[groupIndex][numberIndex]
                    : null;
                const isExplicitHit =
                  (hitGroupSet
                    ? hitGroupSet.has(normalized) || hitGroupSet.has(String(num)) || hitGroupSet.has(normalizeNumberKey(num))
                    : hitSet.has(normalized) || hitSet.has(String(num)) || hitSet.has(normalizeNumberKey(num)));
                const isHit = codeResultMark === true || isExplicitHit;
                const isWrong = isHit
                  ? false
                  : codeResultMark === false
                    ? true
                    : markerSet
                      ? markerSet.has(normalized) || markerSet.has(String(num)) || markerSet.has(normalizeNumberKey(num))
                      : wrongSet.has(normalized) || wrongSet.has(String(num)) || wrongSet.has(normalizeNumberKey(num));
                const isBlueGroup =
                  (isOpen && groupIndex > 0) ||
                  (Number.isInteger(options.blueStartGroupIndex) && groupIndex >= options.blueStartGroupIndex);
                const classes = isRecommend
                  ? [
                      'recommend-number-text',
                      isBlueGroup ? 'recommend-number-blue' : '',
                      isWrong ? 'recommend-number-missed' : '',
                      isHit ? 'recommend-number-hit' : '',
                    ]
                      .filter(Boolean)
                      .join(' ')
                  : [
                      isTextToken ? 'cxz-number-text' : isBlueGroup ? 'bule-q' : 'red-q',
                      isTextToken ? '' : 'cxz-number-ball',
                      isWrong ? 'cxz-number-ball--wrong' : '',
                      isHit ? 'cxz-number-ball--hit' : '',
                    ]
                      .filter(Boolean)
                      .join(' ');
                const title = isWrong ? '标记号码' : options.type === 'open' ? '开奖号码' : '推荐号码';
                return `<span class="${classes}" title="${title}">${escapeHtml(num)}</span>`;
              })
              .join(isRecommend ? '<span class="recommend-separator">,</span>' : '');
            return `<span class="cxz-number-group">${balls}</span>`;
          })
          .filter(Boolean)
          .join(isRecommend ? `<span class="recommend-separator">${escapeHtml(groupSeparator)}</span>` : '');
        };
        const fullBody = buildBody();
        const shortBody = buildBody(4);
        const body = isRecommend ? fullBody : buildBody();
        const classes = [
          'cxz-number-wrap',
          isOpen ? 'cxz-number-wrap--open' : '',
          isOpen && options.openRows === 2 ? 'cxz-number-wrap--open-2' : '',
          isOpen && options.openRows === 1 ? 'cxz-number-wrap--open-1' : '',
          isRecommend && count > 4 ? 'cxz-number-wrap--recommend' : '',
          isRecommend && wrongSet.size ? 'cxz-number-wrap--checked' : '',
        ]
          .filter(Boolean)
          .join(' ');
        let meta = '';
        if (isRecommend && count > 4) {
          window.__cxzNumberPopups = window.__cxzNumberPopups || {};
          const popupId = `cxz-number-${Date.now()}-${Math.random().toString(36).slice(2)}`;
          window.__cxzNumberPopups[popupId] = `<div class="cxz-number-popup"><div class="cxz-number-popup-title">完整推荐号码 · 共${count}码</div><div class="cxz-number-wrap cxz-number-wrap--popup cxz-number-wrap--recommend-full">${fullBody}</div></div>`;
          meta += '<span class="cxz-number-more">点击查看全部</span>';
          return `<button type="button" class="${classes}" data-cxz-popup="${escapeHtml(popupId)}" onclick="if (this.classList.contains('cxz-number-wrap--overflow')) showCaiinfoNumbers('${escapeJs(popupId)}')"><span class="cxz-number-preview cxz-number-preview--full">${body}</span><span class="cxz-number-preview cxz-number-preview--short">${shortBody}</span>${meta}</button>`;
        }
        return `<div class="${classes}">${body}${meta}</div>`;
      };
      const adjustRecommendNumbers = () => {
        $('.cxz-number-wrap--recommend').each(function () {
          const preview = this.querySelector('.cxz-number-preview--full');
          if (!preview) return;
          this.classList.remove('cxz-number-wrap--overflow', 'cxz-number-wrap--fit');
          this.classList.add('cxz-number-wrap--fit');
          const available = Math.min(this.parentElement ? this.parentElement.clientWidth : preview.clientWidth, 280);
          const fits = preview.scrollWidth <= available + 1;
          this.classList.remove('cxz-number-wrap--fit');
          this.classList.add(fits ? 'cxz-number-wrap--fit' : 'cxz-number-wrap--overflow');
        });
      };
      window.showCaiinfoNumbers = function (popupId) {
        const content = window.__cxzNumberPopups && window.__cxzNumberPopups[popupId];
        if (!content) return;
        if (window.layui && layui.layer) {
          const width = Math.min(520, Math.max(320, window.innerWidth - 32));
          layui.layer.open({
            type: 1,
            title: false,
            area: [`${width}px`, 'auto'],
            maxWidth: 560,
            shadeClose: true,
            content,
          });
          return;
        }
        alert($(content).text());
      };
      const getArticleId = (item) =>
        item.id || item.articleId || item.payArticleId || item.latestArticleId || item.contentId || item.recordId || '';
      const isCollected = (value) => value === 1 || value === 2 || value === true || value === '1' || value === '2';
      const isPurchased = (item) =>
        item.isBuy === 1 ||
        item.isBuy === 2 ||
        item.isBuy === '1' ||
        item.isBuy === '2' ||
        item.buyStatus === 1 ||
        item.buyStatus === '1' ||
        item.purchased === true ||
        item.purchased === 1 ||
        item.purchased === '1' ||
        item.isPurchased === true ||
        item.isPurchased === 1 ||
        item.isPurchased === '1' ||
        item.bought === true ||
        item.bought === 1 ||
        item.bought === '1' ||
        item.unlocked === true ||
        item.unlocked === 1 ||
        item.unlocked === '1' ||
        item.canView === true ||
        item.canView === 1 ||
        item.canView === '1' ||
        item.payStatus === 1 ||
        item.payStatus === '1' ||
        item.subscribed === true ||
        item.subscribed === 1 ||
        item.subscribed === '1' ||
        item.subscribed === 'true' ||
        item.subscribeStatus === 1 ||
        item.subscribeStatus === '1';
      const isNumericStatusValue = (value) =>
        value !== undefined &&
        value !== null &&
        value !== '' &&
        /^-?\d+(?:\.\d+)?$/.test(String(value).trim());
      const getExplicitStatusText = (item) =>
        String(
          (item &&
            (item.resultText ||
              item.statusText ||
              item.drawStatusText ||
              item.openStatusText ||
              (typeof item.result === 'string' && !isNumericStatusValue(item.result)
                ? item.result
                : '') ||
              (typeof item.status === 'string' && !isNumericStatusValue(item.status)
                ? item.status
                : ''))) ||
            ''
        ).trim();
      const getNumericStatus = (item) => {
        if (!item || !isNumericStatusValue(item.status)) return null;
        const value = Number(item.status);
        return Number.isFinite(value) ? value : null;
      };
      const getStatusMatchText = (item, extraText = '') =>
        [
          extraText,
          window.__cxzCaiinfoMenuMeta &&
            window.__cxzCaiinfoMenuMeta.lottery &&
            window.__cxzCaiinfoMenuMeta.lottery.name,
          window.__cxzCaiinfoMenuMeta &&
            window.__cxzCaiinfoMenuMeta.current &&
            window.__cxzCaiinfoMenuMeta.current.name,
          window.__cxzCaiinfoMenuMeta &&
            window.__cxzCaiinfoMenuMeta.current &&
            window.__cxzCaiinfoMenuMeta.current.parent &&
            window.__cxzCaiinfoMenuMeta.current.parent.name,
          item && item.lotteryName,
          item && item.name,
          item && item.codeName,
          item && item.code,
          item && item.lotteryCode,
          item && item.suoxie,
          item && item.playName,
          item && item.playType,
          item && item.typeName,
          item && item.parentTypeName,
          item && item.menuName,
          item && item.title,
          item && item.articleTitle,
          item && item.latestTitle,
        ]
          .filter(Boolean)
          .join(' ')
          .toLowerCase();
      const getDisplayPlayTypeName = (lotteryName, typeName, item) => {
        const matchText = getStatusMatchText(item, typeName);
        const lotteryText = `${lotteryName || ''} ${matchText}`.toLowerCase();
        if (/七乐彩|qlc/.test(lotteryText) && (matchText.includes('组选') || /^\d+码$/.test(String(typeName || '').trim()))) {
          return '组选';
        }
        if (/大乐透|cjdlt|\bdlt\b/.test(lotteryText) && matchText.includes('复式')) {
          return '复式';
        }
        if (/双色球|ssq/.test(lotteryText) && matchText.includes('复式')) {
          return '复式';
        }
        if (/快乐8|kl8/.test(lotteryText) && matchText.includes('胆码')) {
          return '胆码';
        }
        return typeName || '玩法';
      };
      const isStatusLoseByPlay = (item, text, typeName = '') => {
        const matchText = getStatusMatchText(item, typeName);
        const isQlc = /七乐彩|qlc/.test(matchText);
        const isThreeDigit = /福彩3d|fc3d|排列三|排列3|pl3/.test(matchText);
        const isKl8 = /快乐8|kl8/.test(matchText);
        const isSsqOrDlt = /双色球|ssq|大乐透|cjdlt|\bdlt\b/.test(matchText);
        const isGroup = matchText.indexOf('组选') >= 0;
        const isDuplex = matchText.indexOf('复式') >= 0;
        const isDanma = matchText.indexOf('胆码') >= 0;
        if (isQlc && isGroup && /^中[01]$/.test(text)) return true;
        if (isThreeDigit && isGroup && /^中[012]$/.test(text)) return true;
        if (isKl8 && isDanma && text === '中0') return true;
        if (isSsqOrDlt && isDuplex && /^中(?:1\+0|0\+0)$/.test(text)) return true;
        return false;
      };
      const buildFrontBackStatusHtml = (statusText) => {
        const match = String(statusText || '').trim().match(/^中(\d+)\+(\d+)$/);
        if (!match) return escapeHtml(statusText);
        return [
          '<span class="caiinfo-status-label">中</span>',
          `<span class="caiinfo-status-front">${escapeHtml(match[1])}</span>`,
          '<span class="caiinfo-status-separator">+</span>',
          `<span class="caiinfo-status-back">${escapeHtml(match[2])}</span>`,
        ].join('');
      };
      const getDisplayStatusInfo = (item, statusText, className, typeName = '') => {
        const text = String(statusText || '').trim();
        const matchText = getStatusMatchText(item, typeName);
        const isSsqOrDlt = /双色球|ssq|大乐透|cjdlt|\bdlt\b/.test(matchText);
        const isDuplex = matchText.indexOf('复式') >= 0;
        const nextClassName = isStatusLoseByPlay(item, text, typeName)
          ? 'caiinfo-status-lose'
          : className || 'caiinfo-status-pending';
        return {
          text,
          className: nextClassName,
          html: isSsqOrDlt && isDuplex ? buildFrontBackStatusHtml(text) : escapeHtml(text),
        };
      };
      const getStatus = (item, openCode, typeName = '') => {
        const raw = getExplicitStatusText(item);
        const numericStatus = getNumericStatus(item);
        const resultValue = item.result ?? item.winStatus;
        const codeResults = typeof ApiClient !== 'undefined' ? ApiClient.asArray(item.codeResults) : [];
        const allCorrect =
          codeResults.length > 0 && codeResults.every((result) => result && result.correct === true);
        if (!raw && numericStatus !== null) {
          const text = `中${numericStatus}`;
          return getDisplayStatusInfo(item, text, 'caiinfo-status-win', typeName);
        }
        if (/全对|正确|命中|中奖|中/.test(raw) || allCorrect || resultValue === 1 || resultValue === '1' || resultValue === true) {
          const text = raw || '全对';
          return getDisplayStatusInfo(item, text, 'caiinfo-status-win', typeName);
        }
        if (/全错|错误|错/.test(raw) || resultValue === 0 || resultValue === '0' || resultValue === false) {
          return getDisplayStatusInfo(item, raw === '错误' ? '错' : raw || '错', 'caiinfo-status-lose', typeName);
        }
        if (/待|未开奖/.test(raw)) return getDisplayStatusInfo(item, raw, 'caiinfo-status-pending', typeName);
        if (raw) return getDisplayStatusInfo(item, raw, 'caiinfo-status-pending', typeName);
        if (openCode) return getDisplayStatusInfo(item, '待判定', 'caiinfo-status-pending', typeName);
        return getDisplayStatusInfo(item, raw || '待开奖', 'caiinfo-status-pending', typeName);
      };
      const pageParams = new URLSearchParams(window.location.search);
      const currentCode = pageParams.get('code') || '';
      const currentMenuId = pageParams.get('menuId') || pageParams.get('parentId') || '';
      const findMenuMeta = (menus) => {
        let lottery = null;
        let current = null;
        const walk = (items, parent, root) => {
          (items || []).forEach((item) => {
            const itemRoot = root || item;
            if (item.code === currentCode || item.suoxie === currentCode) lottery = itemRoot;
            if (String(item.id) === String(currentMenuId)) {
              current = { ...item, parent };
              lottery = itemRoot;
            }
            if (item.children) walk(item.children, item, itemRoot);
          });
        };
        walk(menus || [], null, null);
        return { lottery, current };
      };

      if (!window.__cxzCaiinfoMenuLoading && !window.__cxzCaiinfoMenuMeta && typeof ApiClient !== 'undefined') {
        window.__cxzCaiinfoMenuLoading = true;
        ApiClient.loadMenuCompat()
          .then((res) => {
            window.__cxzCaiinfoMenuMeta = findMenuMeta(res.data || []);
            if (typeof window.loadArticles === 'function') window.loadArticles();
          })
          .catch(() => {
            window.__cxzCaiinfoMenuMeta = { lottery: null, current: null };
          });
      }

      $('.cxz-table-title').text('预测方案列表');
      $('.cxz-data-table thead tr').html(
        '<th>名称</th><th>类型</th><th>期号</th><th>开奖号码</th><th>推荐号码</th><th>复制</th><th>状态</th><th>彩币</th><th>操作</th>'
      );

      window.renderArticles = function (list) {
        const $body = $('#articleBody');
        $body.empty();
        if (!Array.isArray(list) || !list.length) {
          $body.html('<tr><td colspan="9" style="text-align:center;color:var(--text-muted);padding:40px;">暂无数据</td></tr>');
          return;
        }

        list.forEach((item, index) => {
          const menuMeta = window.__cxzCaiinfoMenuMeta || {};
          const metaLottery = menuMeta.lottery || {};
          const metaPlay = menuMeta.current || {};
          const lotteryName =
            item.lotteryName ||
            metaLottery.name ||
            item.lottery ||
            item.categoryName ||
            item.codeName ||
            '彩票';
          const rawPlayName =
            metaPlay.name ||
            item.playName ||
            item.playType ||
            (item.menuName && item.menuName !== lotteryName ? item.menuName : '') ||
            item.typeName ||
            item.parentTypeName ||
            item.planName ||
            '--';
          const playName = getDisplayPlayTypeName(lotteryName, rawPlayName, item);
          const nameText = lotteryName;
          const issue = item.issue || item.latestIssue || item.expect || item.period || '';
          const openCode = item.openCode || item.lotteryResult || item.resultCode || item.openResult || '';
          const recommend = item.predictedCode || item.recommendCode || item.latestRecommend || item.recommend || '';
          const openRows = /快乐8|kl8/i.test(`${lotteryName}${currentCode}`) ? 2 : 1;
          const status = getStatus(item, openCode, playName);
          const price = Number(item.price || item.amount || item.points || 0);
          const articleId = getArticleId(item);
          const blueStartGroupIndex = /大乐透|双色球|dlt|ssq/i.test(`${lotteryName}${currentCode}`) ? 1 : undefined;
          const hasDrawResult = isArticleDrawn(item, openCode);
          const isLatestIssue = isLatestArticle(item, list);
          const hasVisibleRecommend = Boolean(recommend && !isMaskedRecommendText(recommend));
          const unlockedByVisibleRecommend =
            isLatestIssue && !hasDrawResult && price > 0 && !isArticleMasked(item, recommend) && hasVisibleRecommend;
          const purchased = isPurchased(item) || unlockedByVisibleRecommend;
          const prePurchased = isArticlePrePurchased(item);
          const canShowRecommend = canShowArticleRecommend(
            item,
            isLatestIssue,
            hasDrawResult,
            unlockedByVisibleRecommend,
            recommend
          );
          const canCopy = canShowRecommend && hasVisibleRecommend;
          const collectText = isCollected(item.isCollect) ? '已收藏' : '收藏';
          const collectClass = isCollected(item.isCollect) ? ' collected' : '';
          let actionPrefix = '';
          if (prePurchased) {
            actionPrefix = '<span class="cxz-prebuy-badge">已预购</span> ';
          } else if (shouldShowPrePurchaseButton(item, purchased) && typeof window.openPrePurchaseDialog === 'function') {
            actionPrefix = `<button class="cxz-btn-buy" onclick="openPrePurchaseDialog(${index})">购买</button> `;
          } else if (shouldShowBuyButton(item, isLatestIssue, hasDrawResult, purchased, recommend) && articleId) {
            actionPrefix = `<button class="cxz-btn-buy" onclick="openBuyDialog('${escapeJs(articleId)}')">购买</button> `;
          } else if (purchased) {
            actionPrefix = '<span class="cxz-purchased-badge">已购买</span> ';
          }
          const recommendOptions = applyRecommendHitOptions(
            {
              type: 'recommend',
              blueStartGroupIndex,
            },
            item,
            status.text
          );
          let recommendHtml = '';
          if (String(recommend || '').trim() === '待发布') {
            recommendHtml = '<span class="cxz-recommend-locked">待发布</span>';
          } else if (canCopy) {
            recommendHtml = renderBalls(recommend, recommendOptions);
          } else if (recommend) {
            recommendHtml = `<span class="cxz-recommend-locked">${escapeHtml(getRecommendLockedText())}</span>`;
          } else {
            recommendHtml = '<span class="cxz-recommend-locked">暂无</span>';
          }
          const copyHtml = canCopy
            ? `<button class="cxz-btn-copy" onclick="copyCode('${escapeJs(normalizeRecommend(recommend))}')">复制</button>`
            : '-';

          $body.append(
            `<tr>
              <td>${escapeHtml(nameText)}</td>
              <td>${escapeHtml(playName)}</td>
              <td>${escapeHtml(formatIssueText(issue))}</td>
              <td>${renderBalls(openCode, { type: 'open', openRows })}</td>
              <td>${recommendHtml}</td>
              <td>${copyHtml}</td>
              <td><span class="${status.className}">${status.html || escapeHtml(status.text)}</span></td>
              <td>${Number.isFinite(price) ? price.toFixed(2) : '0.00'}</td>
              <td>${actionPrefix}<button class="cxz-btn-article-collect${collectClass}" data-id="${escapeHtml(articleId)}" onclick="toggleArticleCollect(this, '${escapeJs(articleId)}')">${collectText}</button></td>
            </tr>`
          );
        });
        window.setTimeout(adjustRecommendNumbers, 0);
      };

      window.updateStats = function (list, summary) {
        const rows = Array.isArray(list) ? list : [];
        const total = Number(summary && (summary.totalCount || summary.total)) || rows.length;
        const hit =
          Number(summary && (summary.correctCount || summary.hitCount)) ||
          rows.filter((item) => {
            const playName = getDisplayPlayTypeName(
              item.lotteryName || item.categoryName || item.codeName || '',
              item.playName ||
                item.playType ||
                item.menuName ||
                item.typeName ||
                item.parentTypeName ||
                item.planName ||
                '',
              item
            );
            return getStatus(item, item.openCode, playName).className === 'caiinfo-status-win';
          }).length;
        const rate =
          summary && summary.successRate !== undefined
            ? Number(summary.successRate)
            : total > 0
              ? (hit / total) * 100
              : 0;
        $('#statTotal').text(total);
        $('#statHit').text(hit);
        $('#statRate').text(`${(Number.isFinite(rate) ? rate : 0).toFixed(1)}%`);
      };

      if (!window.__cxzCaiinfoCompatReloaded && typeof window.loadArticles === 'function') {
        window.__cxzCaiinfoCompatReloaded = true;
        window.loadArticles();
      }
    };

    document.addEventListener('DOMContentLoaded', () => {
      [0, 400, 1000].forEach((delay) => window.setTimeout(run, delay));
    });
    [600, 1400].forEach((delay) => window.setTimeout(run, delay));
  },

  injectPaginationStyles() {
    if (document.getElementById('cxz-unified-pagination-style')) return;
    const script =
      document.querySelector('script[src$="utils/CommonUtil.js"], script[src*="utils/CommonUtil.js?"]') ||
      document.currentScript;
    const href = script && script.src
      ? script.src.replace(/utils\/CommonUtil\.js(?:\?.*)?$/, 'public/css/pagination.css')
      : '../public/css/pagination.css';
    const link = document.createElement('link');
    link.id = 'cxz-unified-pagination-style';
    link.rel = 'stylesheet';
    link.href = href;
    document.head.appendChild(link);
  },

  patchLaypageDefaults() {
    if (window.__cxzLaypageDefaultsPatched) return;
    if (typeof layui === 'undefined' || !layui.use) return;

    const applyPatch = () => {
      if (!layui.laypage || !layui.laypage.render || layui.laypage.__cxzPatched) return;
      const rawRender = layui.laypage.render.bind(layui.laypage);
      layui.laypage.render = function (options) {
        const isCaiExpertPager =
          /\/cai\.html(?:$|\?)/.test(window.location.pathname + window.location.search) &&
          options &&
          options.elem === 'pagination';
        const nextOptions = {
          prev: '上一页',
          next: '下一页',
          groups: window.innerWidth <= 768 ? 3 : 5,
          theme: '#102b6a',
          hide: true,
          ...options,
        };
        if (isCaiExpertPager) {
          nextOptions.limit = 10;
        }
        const instance = rawRender(nextOptions);
        setTimeout(() => {
          document.querySelectorAll('.layui-laypage-prev').forEach((el) => {
            el.textContent = el.textContent.replace(/[<>]/g, '').trim() || '上一页';
          });
          document.querySelectorAll('.layui-laypage-next').forEach((el) => {
            el.textContent = el.textContent.replace(/[<>]/g, '').trim() || '下一页';
          });
        }, 0);
        return instance;
      };
      layui.laypage.__cxzPatched = true;
      window.__cxzLaypageDefaultsPatched = true;
    };

    applyPatch();
    layui.use('laypage', applyPatch);
  },

  applyCaiExpertListLabels() {
    if (typeof window === 'undefined' || typeof document === 'undefined') return;
    if (!/\/cai\.html(?:$|\?)/.test(window.location.pathname + window.location.search)) return;

    const replaceText = () => {
      const title = document.getElementById('tableTitle');
      if (title && title.textContent.indexOf('预测列表') >= 0) {
        title.textContent = title.textContent.replace('预测列表', '专家列表');
      }
      const breadcrumb = document.getElementById('breadcrumbLottery');
      if (breadcrumb && breadcrumb.textContent.indexOf('预测推荐') >= 0) {
        breadcrumb.textContent = breadcrumb.textContent.replace('预测推荐', '专家推荐');
      }
    };

    replaceText();
    [0, 350, 800].forEach((delay) => window.setTimeout(replaceText, delay));
  },

  async loadBasePageData(options = {}) {
    const [configList, config, siteConfig, ads] = await Promise.all([
      ApiClient.get('/api/web/config/list').catch(() => ({ data: [] })),
      ApiClient.get('/api/web/config').catch(() => ({ data: {} })),
      ApiClient.get('/api/web/config/site').catch(() => ({ data: {} })),
      options.ads === false
        ? Promise.resolve({ data: [] })
        : ApiClient.get('/api/web/ad/list', { inTime: true }).catch(() => ({ data: [] })),
    ]);

    return {
      code: 0,
      success: true,
      data: {
        config: config.data || {},
        siteConfig: siteConfig.data || {},
        webConfigs: this.asArray(this.pickData(configList, [])).length
          ? this.asArray(this.pickData(configList, []))
          : ApiClient.configObjectToList
            ? ApiClient.configObjectToList(config.data || {})
            : config.data || {},
        adList: this.asArray(this.pickData(ads, [])),
      },
    };
  },

  async loadHomePageData() {
    if (ApiClient.loadHomeIndexCompat) {
      return ApiClient.loadHomeIndexCompat();
    }

    const [configList, config, siteConfig, menus, banners, notices, ads, freeArticles, latest] =
      await Promise.all([
        ApiClient.get('/api/web/config/list').catch(() => ({ data: [] })),
        ApiClient.get('/api/web/config').catch(() => ({ data: {} })),
        ApiClient.get('/api/web/config/site').catch(() => ({ data: {} })),
        ApiClient.get('/api/web/menu/home-nav').catch(() => ({ data: [] })),
        ApiClient.get('/api/web/banner/list').catch(() => ({ data: [] })),
        ApiClient.get('/api/web/notice/list', { count: 10 }).catch(() => ({ data: [] })),
        ApiClient.get('/api/web/ad/list', { inTime: true }).catch(() => ({ data: [] })),
        ApiClient.get('/api/web/free-article/recommend', { articleCount: 5 }).catch(() => ({
          data: [],
        })),
        ApiClient.get('/api/web/lottery/result/latest').catch(() => ({ data: [] })),
      ]);

    const lotteryList = this.asArray(this.pickData(latest, []));
    const latestMap = {};
    lotteryList.forEach((item) => {
      latestMap[item.code] = {
        ...item,
        expect: item.expect,
        name: item.expect,
        time: item.time,
        openCode: item.openCode,
        code: item.openCode,
        red: item.redNumbers,
        blue: item.blueNumbers,
      };
    });

    const articleGroups = this.asArray(this.pickData(freeArticles, []));
    const articleMap = {};
    articleGroups.forEach((group) => {
      if (Array.isArray(group.articles)) {
        articleMap[group.code] = group.articles.map((article) => ({
          ...article,
          code: article.code || group.code,
          lotteryName: article.lotteryName || group.lotteryName,
          accountAvatar: article.accountAvatar || article.expertAvatar || article.avatar,
          createUserName:
            article.createUserName || article.author || article.nickName || article.issuer,
        }));
        return;
      }
      const code = group.code || group.suoxie;
      if (!code) return;
      if (!articleMap[code]) articleMap[code] = [];
      articleMap[code].push({
        ...group,
        accountAvatar: group.accountAvatar || group.expertAvatar || group.avatar,
        createUserName: group.createUserName || group.author || group.nickName || group.issuer,
      });
    });

    const navList = this
      .asArray(this.pickData(menus, []))
      .filter((item) => item.type === 'lottery')
      .map((menu) => ({
        ...menu,
        suoxie: menu.suoxie || menu.code,
        url: menu.url || menu.path,
        lotteryResult: latestMap[menu.suoxie || menu.code],
        freeArticleList: articleMap[menu.suoxie || menu.code] || [],
      }));

    return {
      code: 0,
      success: true,
        data: {
          config: config.data || {},
        webConfigs: this.asArray(this.pickData(configList, [])).length
          ? this.asArray(this.pickData(configList, []))
          : ApiClient.configObjectToList
            ? ApiClient.configObjectToList(config.data || {})
            : config.data || {},
        siteConfig: siteConfig.data || {},
        bannerList: this.asArray(this.pickData(banners, [])),
        noticeList: this.asArray(this.pickData(notices, [])),
        adList: this.asArray(this.pickData(ads, [])),
        freeArticleData: articleGroups,
        lotteryList,
        navList,
        menuList: navList,
      },
    };
  },

  filterValidAds(adList, position) {
    if (!Array.isArray(adList)) return [];
    const now = new Date();
    return adList.filter((item) => {
      const enabled = item.isEnabled !== false && item.delFlag !== '1';
      const typeOk = item.adType === undefined || item.adType === 1;
      const positionOk = position === undefined || String(item.position) === String(position);
      const startOk = !item.startTime || new Date(item.startTime) <= now;
      const endOk = !item.endTime || new Date(item.endTime) >= now;
      return enabled && typeOk && positionOk && startOk && endOk;
    });
  },

  processAndRenderAds(adList, positions) {
    const validAds = this.filterValidAds(adList);
    const $wrap = this.$('#sidebarAdWrap');
    if (!$wrap.length || !validAds.length) return;
    $wrap.empty();
    const groupSize = 8;
    for (let i = 0; i < validAds.length; i += groupSize) {
      const group = validAds.slice(i, i + groupSize);
      const $section = this.$('<div>').addClass('ad-section');
      const $title = this.$('<h3>').addClass('sidebar-title').text('广告推荐');
      const $grid = this.$('<div>').addClass('ad-grid');
      group.forEach((ad) => {
        const $a = this.$('<a>', {
          href: ad.link || '#',
          target: '_blank',
          rel: 'noopener noreferrer',
        });
        const $img = this.$('<img>', {
          src: ad.bannerUrl || ad.touxiang || '',
          alt: ad.title || '广告',
          loading: 'lazy',
          class: 'PublicAdvertisingImg',
        });
        $a.append($img);
        $grid.append($a);
      });
      $section.append($title).append($grid);
      $wrap.append($section);
    }
  },

  renderAds(ads, containerSelector, itemClassName) {
    const $container = this.$(containerSelector);
    if (!$container.length) return;
    $container.empty();
    (ads || []).forEach((ad) => {
      const $li = this.$('<li>').addClass(itemClassName);
      const $a = this.$('<a>', {
        href: ad.link || '#',
        target: '_blank',
        rel: 'noopener noreferrer',
      });
      const $img = this.$('<img>', {
        src: ad.bannerUrl || ad.touxiang || '',
        class: 'PublicAdvertisingImg',
        alt: ad.title || '广告',
        loading: 'lazy',
      });
      $a.append($img);
      $li.append($a);
      $container.append($li);
    });
  },

  renderLinks(links, selector) {
    const $container = this.$(selector);
    if (!$container.length) return;
    $container.empty();
    (links || []).forEach((item) => {
      const $li = this.$('<li>').addClass('link-listLi');
      const $a = this.$('<a>', {
        href: item.url || item.link || '#',
        target: '_blank',
      });
      $a.append(this.$('<div>').addClass('link-listLiText').text(item.name || item.title || '链接'));
      $li.append($a);
      $container.append($li);
    });
  },

  loadLinks() {
    ApiClient.loadLinksCompat().then((res) => {
      const list = res.data || [];
      this.renderLinks(
        list.filter((item) => item.type === 1),
        '.FooterPublicFriendship .link-box:not(.links-box) .link-listUl'
      );
      this.renderLinks(
        list.filter((item) => item.type === 2),
        '.FooterPublicFriendship .link-box.links-box .link-listUl'
      );
    });
  },

  filterDuanzu(list, lotteryName) {
    if (!Array.isArray(list)) return [];
    if (!/福彩3D|fc3d/i.test(String(lotteryName || ''))) return list;
    return list.filter((item) => {
      const name = String(item && item.name ? item.name : '').trim();
      return !/^(断组|断组合|杀组合)$/.test(name);
    });
  },

  getCurrentUserDetail(onSuccess, onError) {
    ApiClient.get('/api/web/mine/summary', null, { headers: this.authHeaders() })
      .then((res) => {
        if (res.code !== 0) {
          localStorage.removeItem('token');
          if (typeof onError === 'function') onError(res);
          return;
        }
        const data = res.data || {};
        this.applyTopbarUserLevel(data);
        if (typeof onSuccess === 'function') onSuccess(data);
        this.applyTopbarUserLevel(data);
      })
      .catch((error) => {
        if (typeof onError === 'function') onError(error);
      });
  },

  signIn(onComplete) {
    layui.use('layer', () => {
      const layer = layui.layer;
      ApiClient.post('/api/web/mine/sign-in', null, { headers: this.authHeaders() })
        .then((res) => {
          layer.msg(res.code === 0 ? '签到成功' : res.msg || '签到失败', {
            icon: res.code === 0 ? 1 : 2,
            time: 1500,
          });
          if (typeof onComplete === 'function') onComplete(res);
        })
        .catch((error) => {
          layer.msg(error?.message || '签到失败', {
            icon: 2,
            time: 1500,
          });
          if (typeof onComplete === 'function') onComplete({ code: -1, msg: '签到失败', error });
        });
    });
  },

  generateQRCode(url, targetImgId, options = {}) {
    const $qrImg = this.$('#' + targetImgId);
    if (!$qrImg.length || typeof QRCode === 'undefined') return;
    $qrImg.hide();
    const $tempContainer = this.$('<div>').hide();
    this.$('body').append($tempContainer);
    new QRCode($tempContainer[0], {
      text: url,
      width: options.width || 150,
      height: options.height || 150,
      colorDark: options.colorDark || 'rgba(19, 34, 122, 0.4)',
      colorLight: options.colorLight || 'transparent',
      correctLevel: QRCode.CorrectLevel.H,
    });
    const $canvas = $tempContainer.find('canvas');
    if ($canvas.length) {
      $qrImg.attr('src', $canvas[0].toDataURL('image/png')).show();
    }
    $tempContainer.remove();
  },

  renderTrendOpenCode(openCode, options = {}) {
    const value = String(openCode === undefined || openCode === null ? '' : openCode).trim();
    if (!value) return '<span class="trend-open-empty">--</span>';

    const mode = options.mode || 'red';
    const splitTokens = (text) =>
      String(text || '')
        .split(/[,\s、，]+/)
        .map((item) => item.trim())
        .filter(Boolean);
    const splitDigits = (text) => {
      const tokens = splitTokens(text);
      if (tokens.length > 1) return tokens;
      return String(text || '')
        .replace(/[^\d]/g, '')
        .split('')
        .filter(Boolean);
    };
    const pad = (num, shouldPad = true) => (shouldPad && /^\d$/.test(num) ? `0${num}` : num);
    const renderNum = (num, className, shouldPad = true) =>
      `<span class="trend-open-number ${className}">${this.escapeHtml(pad(String(num), shouldPad))}</span>`;
    const renderGroup = (list, className, shouldPad = true) =>
      list.map((num) => renderNum(num, className, shouldPad)).join('');
    const renderPlus = () => '<span class="trend-open-separator">+</span>';
    const parts = value.split('+');

    let body = '';
    if (mode === 'ssq' || mode === 'dlt' || mode === 'qlc') {
      const front = splitTokens(parts[0]);
      let back = parts.slice(1).flatMap(splitTokens);
      const frontLimit = mode === 'ssq' ? 6 : mode === 'dlt' ? 5 : 7;
      if (!back.length && front.length > frontLimit) back = front.splice(frontLimit);
      body = renderGroup(front, 'trend-open-red');
      if (back.length) body += renderPlus() + renderGroup(back, 'trend-open-blue');
    } else if (mode === 'qxc') {
      const nums = splitDigits(value);
      const front = nums.slice(0, 6);
      const back = nums.slice(6);
      body = renderGroup(front, 'trend-open-red', false);
      if (back.length) body += renderPlus() + renderGroup(back, 'trend-open-blue', false);
    } else if (mode === 'position') {
      body = renderGroup(splitDigits(value), 'trend-open-red', false);
    } else {
      body = renderGroup(splitTokens(value), 'trend-open-red');
    }

    return `<span class="trend-open-code">${body || this.escapeHtml(value)}</span>`;
  },

  sanitizeHTML(html) {
    if (!html) return '';
    const parser = new DOMParser();
    const doc = parser.parseFromString(html, 'text/html');
    doc.querySelectorAll('script, iframe').forEach((el) => el.remove());
    doc.querySelectorAll('*').forEach((el) => {
      Array.from(el.attributes).forEach((attr) => {
        if (attr.name.indexOf('on') === 0) el.removeAttribute(attr.name);
      });
    });
    return doc.body.innerHTML;
  },
};

if (typeof module !== 'undefined' && module.exports) {
  module.exports = CommonUtil;
} else if (typeof window !== 'undefined') {
  window.CommonUtil = CommonUtil;
  CommonUtil.installUnifiedPagination();
  const installTopbarUserCenterEntry = () => CommonUtil.installTopbarUserCenterEntry();
  const installTopbarNavigationMode = () => CommonUtil.installTopbarNavigationMode();
  const ensureGlobalFooterLayout = () => CommonUtil.ensureGlobalFooterLayout();
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', installTopbarUserCenterEntry);
    document.addEventListener('DOMContentLoaded', installTopbarNavigationMode);
    document.addEventListener('DOMContentLoaded', ensureGlobalFooterLayout);
  } else {
    installTopbarUserCenterEntry();
    installTopbarNavigationMode();
    ensureGlobalFooterLayout();
  }
}