/* roulang page: index */
:root {
      --primary: #1E3A5F;
      --primary-hover: #162c48;
      --accent: #E65100;
      --accent-hover: #cf4900;
      --success: #1B8755;
      --bg-page: #F4F6F9;
      --bg-card: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-sub: #718096;
      --border-color: #E2E8F0;
      --radius-box: 8px;
      --radius-sm: 4px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
      --shadow-hover: 0 10px 20px -5px rgba(30, 58, 95, 0.12);
      --max-w: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    ul { list-style: none; }
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
    
    /* 顶部微型通知条 */
    .top-bar { background-color: #0F1B2B; color: #A0AEC0; font-size: 13px; padding: 8px 0; }
    .top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
    .top-bar-notice { display: flex; align-items: center; gap: 8px; }
    .top-bar-badge { background: var(--accent); color: #fff; padding: 1px 6px; border-radius: var(--radius-sm); font-size: 11px; }

    /* 主导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px; }
    .logo span { color: var(--accent); }
    .nav-menu { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-item:hover, .nav-item.active { color: var(--primary); font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 14px; }
    
    /* 通用按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; font-size: 14px; font-weight: 600;
      border-radius: var(--radius-sm); transition: all 0.2s; cursor: pointer; border: 1px solid transparent;
    }
    .btn-primary { background-color: var(--primary); color: #fff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
    .btn-accent { background-color: var(--accent); color: #fff; }
    .btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-1px); }
    .btn-outline { background-color: #fff; border-color: var(--border-color); color: var(--text-main); }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary); }

    /* 板块通用 */
    .sec { padding: 75px 0; }
    .sec-bg-alt { background-color: #FFFFFF; }
    .sec-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
    .sec-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--primary); background: #EBF2FA; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
    .sec-title { font-size: 28px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
    .sec-desc { font-size: 15px; color: var(--text-sub); }

    /* 板块 1: Hero 看板区 */
    .hero-section {
      background: linear-gradient(135deg, rgba(30, 58, 95, 0.94) 0%, rgba(15, 27, 43, 0.96) 100%),
                  url('/assets/images/d91ad975039a8a8e.jpg') center/cover no-repeat;
      color: #fff; padding: 85px 0 95px;
    }
    .hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
    .hero-h1 { font-size: 38px; font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
    .hero-h1 span { color: #FFB74D; }
    .hero-desc { font-size: 16px; color: #E2E8F0; margin-bottom: 28px; line-height: 1.7; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
    .hero-tag-item { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); font-size: 13px; padding: 4px 12px; border-radius: var(--radius-sm); color: #fff; }
    .hero-ctas { display: flex; gap: 16px; align-items: center; }

    /* 试算交互卡片 */
    .calc-card {
      background: #FFFFFF; color: var(--text-main); border-radius: var(--radius-box);
      padding: 30px; box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    }
    .calc-title { font-size: 18px; font-weight: 700; margin-bottom: 18px; color: var(--primary); border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
    .calc-group { margin-bottom: 18px; }
    .calc-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
    .calc-input-row { display: flex; align-items: center; border: 1px solid var(--border-color); border-radius: var(--radius-sm); overflow: hidden; }
    .calc-input { width: 100%; border: none; padding: 10px 14px; font-size: 16px; font-weight: 600; outline: none; }
    .calc-unit { background: #EDF2F7; padding: 10px 14px; font-size: 14px; color: var(--text-muted); border-left: 1px solid var(--border-color); }
    .calc-mult-options { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 6px; }
    .mult-btn { border: 1px solid var(--border-color); background: #F7FAFC; padding: 6px 0; text-align: center; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer; transition: all 0.2s; }
    .mult-btn.active, .mult-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
    .calc-results { background: #F8FAFC; border: 1px solid #EDF2F7; border-radius: var(--radius-sm); padding: 14px; margin-bottom: 20px; }
    .calc-res-item { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
    .calc-res-item:last-child { margin-bottom: 0; }
    .calc-val-hl { font-size: 18px; font-weight: 800; color: var(--accent); }

    /* 板块 2: 行情与数据指标流 */
    .metrics-stream { background: #FFFFFF; border-bottom: 1px solid var(--border-color); padding: 28px 0; }
    .metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .metric-item { display: flex; flex-direction: column; padding: 0 16px; border-right: 1px solid var(--border-color); }
    .metric-item:last-child { border-right: none; }
    .metric-num { font-size: 26px; font-weight: 800; color: var(--primary); line-height: 1.1; margin-bottom: 4px; }
    .metric-label { font-size: 13px; color: var(--text-sub); }

    /* 板块 3: 核心配资业务模式矩阵 */
    .modes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .mode-card {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      padding: 28px 22px; transition: all 0.25s; display: flex; flex-direction: column;
    }
    .mode-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #CBD5E0; }
    .mode-badge { font-size: 12px; font-weight: 700; color: var(--primary); background: #EBF2FA; display: inline-block; align-self: flex-start; padding: 3px 8px; border-radius: var(--radius-sm); margin-bottom: 14px; }
    .mode-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
    .mode-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 18px; flex-grow: 1; }
    .mode-specs { border-top: 1px dashed var(--border-color); border-bottom: 1px dashed var(--border-color); padding: 12px 0; margin-bottom: 20px; }
    .mode-spec-row { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; }
    .mode-spec-row:last-child { margin-bottom: 0; }
    .spec-val { font-weight: 700; color: var(--text-main); }

    /* 板块 4: 风控对比表 */
    .table-responsive { overflow-x: auto; background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); }
    .data-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
    .data-table th, .data-table td { padding: 15px 20px; border-bottom: 1px solid var(--border-color); }
    .data-table th { background: #F8FAFC; font-weight: 700; color: var(--primary); }
    .data-table tr:last-child td { border-bottom: none; }
    .status-pill { display: inline-block; padding: 2px 8px; font-size: 12px; border-radius: 12px; font-weight: 600; }
    .pill-safe { background: #DEF7EC; color: #03543F; }
    .pill-warn { background: #FEF08A; color: #713F12; }

    /* 板块 5: 资金托管流向图 */
    .flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
    .flow-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 24px; position: relative; }
    .flow-step-num { font-size: 22px; font-weight: 900; color: var(--accent); margin-bottom: 10px; }
    .flow-step-title { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
    .flow-step-desc { font-size: 13px; color: var(--text-sub); }

    /* 板块 6: 专门分类入口板块 (3大分类专题) */
    .cat-entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .cat-entry-card {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      overflow: hidden; display: flex; flex-direction: column; transition: all 0.25s;
    }
    .cat-entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
    .cat-img-wrap { height: 180px; position: relative; overflow: hidden; }
    .cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .cat-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .cat-name { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--primary); }
    .cat-text { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; flex-grow: 1; line-height: 1.6; }
    .cat-action { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-color); padding-top: 14px; }
    .cat-tag-pill { font-size: 12px; color: var(--text-sub); background: #F1F5F9; padding: 3px 8px; border-radius: var(--radius-sm); }
    .cat-link { font-size: 14px; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }

    /* 板块 7: 动态资讯列表 (CMS预留) */
    .news-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; }
    .news-featured { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; display: flex; flex-direction: column; }
    .news-feat-img { height: 240px; position: relative; }
    .news-feat-img img { width: 100%; height: 100%; object-fit: cover; }
    .news-feat-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
    .news-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-sub); margin-bottom: 8px; align-items: center; }
    .news-meta-tag { background: #EBF2FA; color: var(--primary); padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 600; }
    .news-feat-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; color: var(--text-main); }
    .news-feat-title:hover { color: var(--primary); }
    .news-feat-excerpt { font-size: 14px; color: var(--text-muted); line-height: 1.6; flex-grow: 1; margin-bottom: 14px; }
    .news-list-side { display: flex; flex-direction: column; gap: 14px; }
    .news-item-compact {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      padding: 16px 20px; display: flex; flex-direction: column; transition: all 0.2s;
    }
    .news-item-compact:hover { border-color: var(--primary); transform: translateX(3px); }
    .news-compact-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--text-main); }
    .news-compact-title:hover { color: var(--primary); }
    .news-compact-desc { font-size: 13px; color: var(--text-sub); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .news-empty { background: #FFFFFF; border: 1px dashed var(--border-color); border-radius: var(--radius-box); padding: 48px; text-align: center; color: var(--text-sub); font-size: 15px; }

    /* 板块 8: 极速开户指南 */
    .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .step-box { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 28px 20px; text-align: center; }
    .step-badge { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-weight: 800; font-size: 18px; }
    .step-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .step-text { font-size: 13px; color: var(--text-sub); }

    /* 板块 9: 操盘工具终端展示 */
    .tools-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .tools-img-box { border-radius: var(--radius-box); overflow: hidden; border: 1px solid var(--border-color); box-shadow: var(--shadow-hover); }
    .tools-features { display: flex; flex-direction: column; gap: 20px; }
    .tool-feat-item { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 20px; }
    .tool-feat-h { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
    .tool-feat-p { font-size: 13px; color: var(--text-muted); }

    /* 板块 10: 六重风控安全体系 */
    .security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .sec-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 26px; }
    .sec-card-icon { width: 38px; height: 38px; border-radius: var(--radius-sm); background: #EBF2FA; color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 16px; margin-bottom: 14px; }
    .sec-card-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
    .sec-card-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

    /* 板块 11: 投资者教育专栏 */
    .edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .edu-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; }
    .edu-img-wrap { height: 160px; }
    .edu-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .edu-body { padding: 20px; }
    .edu-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .edu-desc { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

    /* 板块 12: 合作机构生态墙 */
    .partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .partner-item { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 22px; text-align: center; font-size: 14px; font-weight: 600; color: #4A5568; letter-spacing: 0.5px; }

    /* 板块 13: 常见问题速查 (FAQ) */
    .faq-container { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
    .faq-item { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; }
    .faq-q { padding: 18px 24px; font-size: 16px; font-weight: 700; color: var(--primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }
    .faq-icon { font-size: 18px; transition: transform 0.2s; }
    .faq-item.active .faq-icon { transform: rotate(45deg); }
    .faq-a { padding: 0 24px 20px; font-size: 14px; color: var(--text-muted); line-height: 1.7; display: none; }
    .faq-item.active .faq-a { display: block; }

    /* 板块 14: 底部行动号召 (CTA Banner) */
    .cta-banner { background: #0F1B2B; color: #FFFFFF; padding: 60px 0; border-top: 1px solid #1E293B; }
    .cta-flex { display: flex; justify-content: space-between; align-items: center; }
    .cta-text-box h3 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
    .cta-text-box p { font-size: 14px; color: #94A3B8; }

    /* 全局页脚 */
    .site-footer { background: #0B131F; color: #A0AEC0; font-size: 13px; padding: 60px 0 24px; border-top: 1px solid #1E293B; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
    .footer-logo { font-size: 22px; font-weight: 800; color: #FFFFFF; margin-bottom: 12px; }
    .footer-logo span { color: var(--accent); }
    .footer-about { line-height: 1.6; margin-bottom: 16px; font-size: 13px; color: #718096; }
    .footer-col-title { font-size: 15px; font-weight: 700; color: #FFFFFF; margin-bottom: 16px; }
    .footer-links { display: flex; flex-direction: column; gap: 8px; }
    .footer-link-a { color: #A0AEC0; transition: color 0.2s; }
    .footer-link-a:hover { color: #FFFFFF; }
    .footer-bottom { border-top: 1px solid #1A2634; padding-top: 24px; text-align: center; font-size: 12px; color: #4A5568; }

    /* 移动端响应式 */
    @media (max-width: 1024px) {
      .hero-grid { grid-template-columns: 1fr; }
      .modes-grid, .steps-grid, .security-grid, .cat-entry-grid { grid-template-columns: repeat(2, 1fr); }
      .news-layout, .tools-grid { grid-template-columns: 1fr; }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .flow-steps { grid-template-columns: repeat(2, 1fr); }
      .partners-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .header-nav { height: 60px; }
      .nav-menu { display: none; }
      .sec { padding: 48px 0; }
      .hero-section { padding: 50px 0; }
      .hero-h1 { font-size: 28px; }
      .modes-grid, .steps-grid, .security-grid, .cat-entry-grid, .edu-grid, .partners-grid { grid-template-columns: 1fr; }
      .metrics-grid { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .cta-flex { flex-direction: column; text-align: center; gap: 20px; }
    }

/* roulang page: category1 */
:root {
      --primary: #1E3A5F;
      --primary-hover: #162c48;
      --accent: #E65100;
      --accent-hover: #cf4900;
      --success: #1B8755;
      --bg-page: #F4F6F9;
      --bg-card: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-sub: #718096;
      --border-color: #E2E8F0;
      --radius-box: 8px;
      --radius-sm: 4px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
      --shadow-hover: 0 10px 20px -5px rgba(30, 58, 95, 0.12);
      --max-w: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

    /* 主导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px; }
    .logo span { color: var(--accent); }
    .nav-menu { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-item:hover, .nav-item.active { color: var(--primary); font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 14px; }

    /* 通用按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; font-size: 14px; font-weight: 600;
      border-radius: var(--radius-sm); transition: all 0.2s; cursor: pointer; border: 1px solid transparent;
    }
    .btn-primary { background-color: var(--primary); color: #fff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); color: #fff; }
    .btn-accent { background-color: var(--accent); color: #fff; }
    .btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-1px); color: #fff; }
    .btn-outline { background-color: #fff; border-color: var(--border-color); color: var(--text-main); }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary); }

    /* 板块通用 */
    .page-section { padding: 70px 0; }
    .page-section.bg-white { background: #FFFFFF; }
    .page-section.bg-alt { background: #F4F6F9; }
    .sec-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--primary); background: #EBF2FA; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
    .sec-title { font-size: 28px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
    .sec-desc { font-size: 15px; color: var(--text-muted); max-width: 720px; margin-bottom: 36px; }

    /* 板块 1: 分类专属头部概览 */
    .cat-hero {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 36px 0 44px;
    }
    .breadcrumb-nav { font-size: 13px; color: var(--text-sub); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
    .breadcrumb-nav a:hover { color: var(--primary); }
    .cat-hero-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 40px; align-items: center; }
    .cat-h1 { font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 14px; }
    .cat-lead { font-size: 15px; color: var(--text-muted); line-height: 1.7; margin-bottom: 22px; }
    .cat-fast-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .fast-stat-card { background: var(--bg-page); border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 14px 16px; }
    .fast-stat-num { font-size: 20px; font-weight: 700; color: var(--accent); }
    .fast-stat-label { font-size: 12px; color: var(--text-sub); margin-top: 2px; }
    .cat-hero-img-box { position: relative; border-radius: var(--radius-box); overflow: hidden; box-shadow: var(--shadow-sm); }
    .cat-hero-img-box img { width: 100%; height: 260px; object-fit: cover; }
    .cat-hero-badge { position: absolute; bottom: 12px; right: 12px; background: rgba(30, 58, 95, 0.88); color: #fff; font-size: 12px; padding: 4px 10px; border-radius: var(--radius-sm); }

    /* 板块 2: 专题筛选与状态切换栏 */
    .filter-bar-wrap { background: #FFFFFF; border-bottom: 1px solid var(--border-color); padding: 14px 0; }
    .filter-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
    .filter-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
    .filter-btn {
      padding: 6px 14px; font-size: 13px; font-weight: 500; border-radius: var(--radius-sm);
      background: var(--bg-page); color: var(--text-muted); border: 1px solid var(--border-color); cursor: pointer; transition: all 0.2s;
    }
    .filter-btn.active, .filter-btn:hover { background: var(--primary); color: #FFFFFF; border-color: var(--primary); }
    .filter-tip { font-size: 13px; color: var(--text-sub); }

    /* 板块 3: 核心文章列表主体区 (两栏布局) */
    .layout-two-col { display: grid; grid-template-columns: 2.2fr 1fr; gap: 32px; }
    .post-card {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      padding: 20px; margin-bottom: 20px; display: grid; grid-template-columns: 200px 1fr; gap: 20px;
      transition: all 0.25s; box-shadow: var(--shadow-sm);
    }
    .post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: #CBD5E0; }
    .post-img-box { border-radius: var(--radius-sm); overflow: hidden; height: 135px; background: #EDF2F7; }
    .post-img-box img { width: 100%; height: 100%; object-fit: cover; }
    .post-meta-top { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
    .post-cat-tag { background: #EBF2FA; color: var(--primary); padding: 2px 6px; border-radius: var(--radius-sm); font-weight: 600; }
    .post-title { font-size: 17px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; transition: color 0.2s; }
    .post-title:hover { color: var(--primary); }
    .post-excerpt { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .post-meta-bot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-sub); }
    .post-link-more { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
    .post-link-more:hover { text-decoration: underline; }

    /* 右侧边栏 */
    .sidebar-widget { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 24px; margin-bottom: 24px; box-shadow: var(--shadow-sm); }
    .widget-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid #EBF2FA; position: relative; }
    .widget-title::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 36px; height: 2px; background: var(--accent); }
    .rec-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--border-color); }
    .rec-item:last-child { border-bottom: none; }
    .rec-index { font-size: 14px; font-weight: 700; color: var(--accent); width: 20px; line-height: 1.2; }
    .rec-title { font-size: 13px; font-weight: 600; color: var(--text-main); line-height: 1.4; transition: color 0.2s; }
    .rec-title:hover { color: var(--primary); }
    .risk-notice-box { background: #FFF9F5; border: 1px solid #FFE6D5; border-radius: var(--radius-box); padding: 18px; }
    .risk-notice-title { font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
    .risk-notice-text { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

    /* 分页器 */
    .pagination-bar { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 24px; }
    .page-btn { padding: 6px 12px; font-size: 13px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); background: #fff; color: var(--text-main); cursor: pointer; }
    .page-btn.active, .page-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

    /* 板块 4: 本专题关键规则与知识图解 */
    .rules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .rule-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 28px 24px; box-shadow: var(--shadow-sm); }
    .rule-card-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: var(--radius-sm); background: #EBF2FA; color: var(--primary); margin-bottom: 14px; }
    .rule-card-title { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
    .rule-card-body { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
    .rule-formula-box { background: #F8FAFC; border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 10px 14px; margin-top: 14px; font-size: 12px; color: var(--primary); font-family: monospace; }

    /* 板块 5: 行业合规标准对照表 */
    .table-container { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; box-shadow: var(--shadow-sm); }
    .data-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
    .data-table th, .data-table td { padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
    .data-table th { background: #F8FAFC; font-weight: 700; color: var(--primary); }
    .data-table tr:last-child td { border-bottom: none; }
    .tag-safe { display: inline-block; background: #E8F5E9; color: #2E7D32; padding: 2px 8px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; }
    .tag-warn { display: inline-block; background: #FFEBEE; color: #C62828; padding: 2px 8px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; }

    /* 板块 6: 分类专属 FAQ 问答 */
    .faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .faq-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 24px; box-shadow: var(--shadow-sm); }
    .faq-question { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
    .faq-question::before { content: "Q"; background: var(--accent); color: #fff; width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
    .faq-answer { font-size: 13px; color: var(--text-muted); line-height: 1.7; padding-left: 30px; }

    /* 板块 7: 专题底部转化通道 */
    .cat-cta-banner {
      background: linear-gradient(135deg, rgba(30, 58, 95, 0.96) 0%, rgba(15, 27, 43, 0.98) 100%),
                  url('/assets/images/16e4307c10b2e614.webp') center/cover no-repeat;
      color: #FFFFFF; border-radius: var(--radius-box); padding: 50px 40px; text-align: center;
      box-shadow: var(--shadow-hover); margin: 20px 0;
    }
    .cat-cta-h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
    .cat-cta-p { font-size: 15px; color: #E2E8F0; max-width: 680px; margin: 0 auto 28px; line-height: 1.6; }
    .cat-cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

    /* 页脚 */
    .site-footer { background-color: #0F1B2B; color: #A0AEC0; padding: 60px 0 24px; border-top: 3px solid var(--primary); }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
    .footer-logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 14px; }
    .footer-logo span { color: var(--accent); }
    .footer-about { font-size: 13px; line-height: 1.7; color: #718096; margin-bottom: 16px; }
    .footer-col-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; border-left: 3px solid var(--accent); padding-left: 8px; }
    .footer-links { display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
    .footer-link-a { color: #A0AEC0; transition: color 0.2s; }
    .footer-link-a:hover { color: #fff; }
    .footer-bottom { border-top: 1px solid #1A2737; padding-top: 24px; text-align: center; font-size: 12px; color: #4A5568; }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .cat-hero-grid, .layout-two-col { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
      .rules-grid { grid-template-columns: repeat(2, 1fr); }
      .faq-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .header-actions { display: none; }
      .nav-menu { gap: 14px; }
      .nav-item { font-size: 13px; }
      .cat-fast-stats { grid-template-columns: 1fr; }
      .post-card { grid-template-columns: 1fr; }
      .post-img-box { height: 180px; }
      .rules-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .data-table { display: block; overflow-x: auto; white-space: nowrap; }
    }

/* roulang page: article */
:root {
      --primary: #1E3A5F;
      --primary-hover: #162c48;
      --accent: #E65100;
      --accent-hover: #cf4900;
      --success: #1B8755;
      --bg-page: #F4F6F9;
      --bg-card: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-sub: #718096;
      --border-color: #E2E8F0;
      --radius-box: 8px;
      --radius-sm: 4px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
      --shadow-hover: 0 10px 20px -5px rgba(30, 58, 95, 0.12);
      --max-w: 1200px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      margin: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
    
    /* 主导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px; }
    .logo span { color: var(--accent); }
    .nav-menu { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-item:hover, .nav-item.active { color: var(--primary); font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 14px; }
    
    /* 通用按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; font-size: 14px; font-weight: 600;
      border-radius: var(--radius-sm); transition: all 0.2s; cursor: pointer; border: 1px solid transparent;
    }
    .btn-primary { background-color: var(--primary); color: #fff; }
    .btn-primary:hover { background-color: var(--primary-hover); color: #fff; transform: translateY(-1px); }
    .btn-accent { background-color: var(--accent); color: #fff; }
    .btn-accent:hover { background-color: var(--accent-hover); color: #fff; transform: translateY(-1px); }
    .btn-outline { background-color: #fff; border-color: var(--border-color); color: var(--text-main); }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary); }

    /* 文章页专属板块布局 */
    .article-wrap { padding: 40px 0 80px; }
    .article-grid { display: grid; grid-template-columns: minmax(0, 840px) 320px; gap: 40px; align-items: start; }
    .article-main { background: var(--bg-card); border-radius: var(--radius-box); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); padding: 40px; }
    
    /* 1. 面包屑与头部元数据 */
    .breadcrumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); margin-bottom: 24px; }
    .breadcrumbs a:hover { color: var(--primary); }
    .breadcrumbs span.sep { color: #CBD5E0; }
    .breadcrumbs span.current { color: var(--text-muted); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 400px; }
    .article-h1 { font-size: 32px; font-weight: 800; line-height: 1.35; color: var(--text-main); margin-bottom: 20px; }
    .article-meta-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); margin-bottom: 30px; font-size: 13px; color: var(--text-sub); }
    .article-meta-item { display: inline-flex; align-items: center; gap: 6px; }
    .meta-tag { background: #EBF2FA; color: var(--primary); font-weight: 600; padding: 2px 8px; border-radius: var(--radius-sm); font-size: 12px; }

    /* 2. 正文核心区排版 */
    .article-body { font-size: 16px; line-height: 1.85; color: #2D3748; }
    .article-body p { margin-bottom: 20px; }
    .article-body h2 { font-size: 22px; font-weight: 700; color: var(--primary); margin: 36px 0 16px; padding-left: 12px; border-left: 4px solid var(--primary); line-height: 1.4; }
    .article-body h3 { font-size: 18px; font-weight: 600; color: var(--text-main); margin: 28px 0 12px; }
    .article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; }
    .article-body li { margin-bottom: 8px; }
    .article-body blockquote { margin: 24px 0; padding: 16px 20px; background: #F8FAFC; border-left: 4px solid var(--accent); color: var(--text-muted); font-size: 15px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
    .article-body img { margin: 24px 0; border-radius: var(--radius-box); border: 1px solid var(--border-color); }
    .article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
    .article-body th, .article-body td { border: 1px solid var(--border-color); padding: 10px 14px; }
    .article-body th { background: #F8FAFC; font-weight: 600; color: var(--primary); }

    /* 3. 内嵌配资参数看板 */
    .article-data-block { margin: 36px 0; background: #F8FAFC; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 24px; }
    .data-block-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 16px; display: flex; align-items: center; justify-content: space-between; }
    .data-block-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .data-param-card { background: #FFF; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid #E2E8F0; }
    .param-label { font-size: 12px; color: var(--text-sub); margin-bottom: 4px; }
    .param-value { font-size: 18px; font-weight: 700; color: var(--primary); }
    .param-value.highlight { color: var(--accent); }

    /* 4. 文末版权声明与免责 */
    .article-copyright { margin-top: 40px; padding: 20px; background: #F7FAFC; border: 1px dashed #CBD5E0; border-radius: var(--radius-box); font-size: 13px; color: var(--text-sub); line-height: 1.7; }
    .article-copyright p { margin-bottom: 6px; }
    .article-copyright p:last-child { margin-bottom: 0; }

    /* 5. 上下篇导航与推荐流 */
    .article-nav-links { display: flex; justify-content: space-between; gap: 16px; margin-top: 36px; padding: 20px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); font-size: 14px; }
    .nav-link-box { max-width: 48%; }
    .nav-link-box .label { font-size: 12px; color: var(--text-sub); display: block; margin-bottom: 4px; }
    .nav-link-box a { color: var(--text-main); font-weight: 600; transition: color 0.2s; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .nav-link-box a:hover { color: var(--primary); }

    .related-articles { margin-top: 40px; }
    .related-title { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 20px; }
    .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .related-card { background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; transition: transform 0.2s, box-shadow 0.2s; }
    .related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: #CBD5E0; }
    .related-thumb { height: 120px; overflow: hidden; background: #EDF2F7; }
    .related-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .related-content { padding: 14px; }
    .related-card-title { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--text-main); margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; height: 38px; }
    .related-card-date { font-size: 12px; color: var(--text-sub); }

    /* 6. 转化挂件与侧边栏 */
    .article-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 96px; }
    .side-widget { background: var(--bg-card); border-radius: var(--radius-box); border: 1px solid var(--border-color); padding: 24px; box-shadow: var(--shadow-sm); }
    .side-widget-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 16px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
    .side-calc-btn-group { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
    .side-notice-text { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
    
    .empty-state { text-align: center; padding: 60px 20px; }
    .empty-state h2 { font-size: 22px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
    .empty-state p { color: var(--text-muted); margin-bottom: 24px; }

    /* 页脚样式 */
    .site-footer { background-color: #0F1B2B; color: #A0AEC0; padding: 64px 0 24px; font-size: 13px; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
    .footer-logo { font-size: 22px; font-weight: 800; color: #FFFFFF; margin-bottom: 16px; }
    .footer-logo span { color: var(--accent); }
    .footer-about { line-height: 1.7; margin-bottom: 16px; color: #CBD5E0; }
    .footer-col-title { font-size: 15px; font-weight: 700; color: #FFFFFF; margin-bottom: 18px; }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-link-a { color: #A0AEC0; transition: color 0.2s; }
    .footer-link-a:hover { color: #FFFFFF; }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 24px; text-align: center; font-size: 12px; color: #718096; }

    @media (max-width: 1024px) {
      .article-grid { grid-template-columns: 1fr; }
      .article-sidebar { position: static; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    }
    @media (max-width: 768px) {
      .nav-menu, .header-actions { display: none; }
      .article-main { padding: 24px 16px; }
      .article-h1 { font-size: 24px; }
      .data-block-grid { grid-template-columns: 1fr; }
      .related-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
    }

/* roulang page: category2 */
:root {
      --primary: #1E3A5F;
      --primary-hover: #162c48;
      --accent: #E65100;
      --accent-hover: #cf4900;
      --success: #1B8755;
      --bg-page: #F4F6F9;
      --bg-card: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-sub: #718096;
      --border-color: #E2E8F0;
      --radius-box: 8px;
      --radius-sm: 4px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
      --shadow-hover: 0 10px 20px -5px rgba(30, 58, 95, 0.12);
      --max-w: 1200px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
    
    /* 导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px; }
    .logo span { color: var(--accent); }
    .nav-menu { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-item:hover, .nav-item.active { color: var(--primary); font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 14px; }
    
    /* 按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; font-size: 14px; font-weight: 600;
      border-radius: var(--radius-sm); transition: all 0.2s; cursor: pointer; border: 1px solid transparent;
    }
    .btn-primary { background-color: var(--primary); color: #fff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
    .btn-accent { background-color: var(--accent); color: #fff; }
    .btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-1px); }
    .btn-outline { background-color: #fff; border-color: var(--border-color); color: var(--text-main); }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary); }
    
    /* 分类专属头部概览 (板块 1) */
    .category-hero {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 44px 0 40px;
    }
    .breadcrumb-nav {
      font-size: 13px; color: var(--text-sub); margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
    }
    .breadcrumb-nav a:hover { color: var(--primary); }
    .cat-header-content {
      display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 40px; align-items: center;
    }
    .cat-title-badge {
      display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
      color: var(--success); background: #E8F5E9; padding: 4px 10px; border-radius: var(--radius-sm); margin-bottom: 12px;
    }
    .cat-h1 {
      font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 14px;
    }
    .cat-lead {
      font-size: 15px; color: var(--text-muted); line-height: 1.7; margin-bottom: 0;
    }
    .cat-metrics-box {
      background: #F8FAFC; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 20px;
      display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    }
    .cat-metric-item {
      display: flex; flex-direction: column;
    }
    .cat-metric-val {
      font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1.2;
    }
    .cat-metric-lbl {
      font-size: 12px; color: var(--text-sub); margin-top: 4px;
    }

    /* 状态与专题筛选 (板块 2) */
    .filter-bar-sec {
      background: #FFFFFF; border-bottom: 1px solid var(--border-color); padding: 16px 0;
    }
    .filter-pills {
      display: flex; align-items: center; gap: 10px; overflow-x: auto; white-space: nowrap;
    }
    .filter-label {
      font-size: 13px; font-weight: 700; color: var(--text-main); margin-right: 6px;
    }
    .filter-pill {
      font-size: 13px; padding: 6px 16px; border-radius: 20px; border: 1px solid var(--border-color);
      background: var(--bg-page); color: var(--text-muted); font-weight: 500; cursor: pointer; transition: all 0.2s;
    }
    .filter-pill:hover, .filter-pill.active {
      background: var(--primary); color: #FFFFFF; border-color: var(--primary);
    }

    /* 核心文章列表主体区 (板块 3) */
    .category-content-sec {
      padding: 60px 0;
    }
    .content-layout {
      display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start;
    }
    .post-stream {
      display: flex; flex-direction: column; gap: 20px;
    }
    .post-card-row {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      display: grid; grid-template-columns: 240px 1fr; overflow: hidden; transition: all 0.25s;
    }
    .post-card-row:hover {
      transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: #CBD5E0;
    }
    .post-thumb-wrapper {
      position: relative; overflow: hidden; background: #EDF2F7; height: 100%; min-height: 160px;
    }
    .post-thumb-wrapper img {
      width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s;
    }
    .post-card-row:hover .post-thumb-wrapper img {
      transform: scale(1.04);
    }
    .post-card-body {
      padding: 20px 24px; display: flex; flex-direction: column; justify-content: space-between;
    }
    .post-meta-top {
      display: flex; align-items: center; gap: 12px; margin-bottom: 8px; font-size: 12px;
    }
    .post-tag {
      background: #EBF2FA; color: var(--primary); padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 600;
    }
    .post-date {
      color: var(--text-sub);
    }
    .post-title-link {
      font-size: 18px; font-weight: 700; color: var(--text-main); line-height: 1.4; margin-bottom: 8px; transition: color 0.2s;
    }
    .post-title-link:hover { color: var(--accent); }
    .post-excerpt {
      font-size: 13px; color: var(--text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px;
    }
    .post-footer-info {
      display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-sub); border-top: 1px solid #F1F5F9; padding-top: 10px;
    }
    .read-more-text {
      color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px;
    }
    .read-more-text:hover { color: var(--accent); }

    /* 侧边栏 */
    .sidebar-sticky {
      display: flex; flex-direction: column; gap: 24px;
    }
    .sidebar-widget {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 22px;
    }
    .widget-title {
      font-size: 16px; font-weight: 700; color: var(--primary); border-left: 3px solid var(--accent); padding-left: 10px; margin-bottom: 16px;
    }
    .side-rank-list {
      display: flex; flex-direction: column; gap: 14px;
    }
    .side-rank-item {
      display: flex; gap: 12px; align-items: flex-start;
    }
    .rank-num {
      width: 20px; height: 20px; border-radius: var(--radius-sm); background: #EDF2F7; color: var(--text-sub);
      font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
    }
    .side-rank-item:nth-child(-n+3) .rank-num {
      background: var(--accent); color: #FFFFFF;
    }
    .rank-text-link {
      font-size: 13px; line-height: 1.45; color: var(--text-main); font-weight: 500; transition: color 0.2s;
    }
    .rank-text-link:hover { color: var(--accent); }
    .risk-notice-card {
      background: #FFF8E1; border: 1px solid #FFE082; border-radius: var(--radius-box); padding: 18px;
    }
    .risk-notice-title {
      font-size: 14px; font-weight: 700; color: #B78103; margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
    }
    .risk-notice-desc {
      font-size: 12px; color: #795548; line-height: 1.6;
    }

    /* 本专题关键规则与知识图解 (板块 4) */
    .rules-section {
      background: #FFFFFF; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 70px 0;
    }
    .section-head-center {
      text-align: center; max-width: 760px; margin: 0 auto 48px;
    }
    .sec-tag-center {
      display: inline-block; font-size: 12px; font-weight: 600; color: var(--primary); background: #EBF2FA; padding: 3px 12px; border-radius: 20px; margin-bottom: 10px;
    }
    .sec-h2 {
      font-size: 26px; font-weight: 800; color: var(--primary); margin-bottom: 10px;
    }
    .sec-sub {
      font-size: 14px; color: var(--text-sub);
    }
    .rule-cards-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    }
    .rule-card {
      background: #F8FAFC; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 28px 24px; display: flex; flex-direction: column;
    }
    .rule-icon-badge {
      width: 44px; height: 44px; border-radius: var(--radius-sm); background: #FFFFFF; border: 1px solid var(--border-color);
      display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; color: var(--accent);
    }
    .rule-card-title {
      font-size: 17px; font-weight: 700; color: var(--text-main); margin-bottom: 10px;
    }
    .rule-card-desc {
      font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px;
    }
    .rule-card-formula {
      background: #FFFFFF; border: 1px dashed var(--border-color); border-radius: var(--radius-sm); padding: 10px 12px;
      font-family: monospace; font-size: 12px; color: var(--primary); font-weight: 600; margin-top: auto;
    }

    /* 行业合规标准对照表 (板块 5) */
    .compliance-section {
      padding: 70px 0; background-color: var(--bg-page);
    }
    .table-container-card {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; box-shadow: var(--shadow-sm);
    }
    .comp-table {
      width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;
    }
    .comp-table th {
      background: #F8FAFC; padding: 16px 20px; font-weight: 700; color: var(--primary); border-bottom: 1px solid var(--border-color);
    }
    .comp-table td {
      padding: 16px 20px; border-bottom: 1px solid var(--border-color); vertical-align: middle;
    }
    .comp-table tr:last-child td { border-bottom: none; }
    .badge-comp-safe {
      background: #E8F5E9; color: var(--success); font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; gap: 4px;
    }
    .badge-comp-warn {
      background: #FFEBEE; color: #D32F2F; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; gap: 4px;
    }

    /* 分类专属 FAQ 问答 (板块 6) */
    .cat-faq-section {
      background: #FFFFFF; border-top: 1px solid var(--border-color); padding: 70px 0;
    }
    .faq-grid-custom {
      max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px;
    }
    .faq-item-card {
      border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden;
    }
    .faq-header-btn {
      width: 100%; background: #F8FAFC; border: none; padding: 18px 24px; text-align: left;
      font-size: 15px; font-weight: 700; color: var(--text-main); display: flex; justify-content: space-between; align-items: center; cursor: pointer;
    }
    .faq-header-btn:hover { background: #EDF2F7; }
    .faq-body-content {
      padding: 18px 24px; font-size: 14px; color: var(--text-muted); line-height: 1.7; background: #FFFFFF; border-top: 1px solid var(--border-color);
    }

    /* 专题底部转化通道 (板块 7) */
    .cat-cta-banner {
      background: linear-gradient(135deg, var(--primary) 0%, #0F1B2B 100%);
      color: #FFFFFF; padding: 50px 0;
    }
    .cat-cta-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 30px;
    }
    .cta-h3 {
      font-size: 24px; font-weight: 800; line-height: 1.3; margin-bottom: 8px;
    }
    .cta-sub-p {
      font-size: 14px; color: #CBD5E0; margin: 0;
    }

    /* 页脚 */
    .site-footer {
      background: #0F1B2B; color: #A0AEC0; padding: 60px 0 30px; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px;
    }
    .footer-logo {
      font-size: 22px; font-weight: 800; color: #FFFFFF; margin-bottom: 14px;
    }
    .footer-logo span { color: var(--accent); }
    .footer-about { line-height: 1.7; margin-bottom: 16px; font-size: 13px; color: #718096; }
    .footer-col-title {
      font-size: 15px; font-weight: 700; color: #FFFFFF; margin-bottom: 18px; position: relative; padding-bottom: 8px;
    }
    .footer-col-title::after {
      content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--accent);
    }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-link-a { color: #A0AEC0; transition: color 0.2s; }
    .footer-link-a:hover { color: #FFFFFF; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; text-align: center; font-size: 12px; color: #4A5568;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-grid, .cat-header-content, .content-layout { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .rule-cards-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .header-actions { display: none; }
      .cat-metrics-box { grid-template-columns: 1fr; }
      .post-card-row { grid-template-columns: 1fr; }
      .post-thumb-wrapper { height: 180px; }
      .cat-cta-inner { flex-direction: column; text-align: center; }
      .footer-grid { grid-template-columns: 1fr; }
      .table-container-card { overflow-x: auto; }
      .comp-table { min-width: 600px; }
    }

/* roulang page: category3 */
:root {
      --primary: #1E3A5F;
      --primary-hover: #162c48;
      --accent: #E65100;
      --accent-hover: #cf4900;
      --success: #1B8755;
      --bg-page: #F4F6F9;
      --bg-card: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-sub: #718096;
      --border-color: #E2E8F0;
      --radius-box: 8px;
      --radius-sm: 4px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
      --shadow-hover: 0 10px 20px -5px rgba(30, 58, 95, 0.12);
      --max-w: 1200px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      margin: 0;
      padding: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
    .top-bar-badge { background: var(--accent); color: #fff; padding: 1px 6px; border-radius: var(--radius-sm); font-size: 11px; }

    /* 主导航 */
    .site-header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }
    .header-nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .logo { font-size: 24px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; display: flex; align-items: center; gap: 6px; }
    .logo span { color: var(--accent); }
    .nav-menu { display: flex; align-items: center; gap: 28px; }
    .nav-item { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-item:hover, .nav-item.active { color: var(--primary); font-weight: 600; }
    .header-actions { display: flex; align-items: center; gap: 14px; }

    /* 按钮 */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      padding: 10px 22px; font-size: 14px; font-weight: 600;
      border-radius: var(--radius-sm); transition: all 0.2s; cursor: pointer; border: 1px solid transparent;
    }
    .btn-primary { background-color: var(--primary); color: #fff; }
    .btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-1px); }
    .btn-accent { background-color: var(--accent); color: #fff; }
    .btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-1px); }
    .btn-outline { background-color: #fff; border-color: var(--border-color); color: var(--text-main); }
    .btn-outline:hover { border-color: var(--primary); color: var(--primary); }

    .sec-tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--primary); background: #EBF2FA; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
    .sec-title { font-size: 28px; font-weight: 700; color: var(--text-main); margin-bottom: 12px; }
    .sec-desc { font-size: 15px; color: var(--text-muted); max-width: 680px; margin: 0 auto 36px; }

    /* 板块1：分类头部概览 */
    .cat-hero-section {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 44px 0 40px;
    }
    .breadcrumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-sub); margin-bottom: 16px; }
    .breadcrumbs a:hover { color: var(--primary); }
    .cat-h1 { font-size: 32px; font-weight: 800; color: var(--primary); margin-bottom: 14px; }
    .cat-lead { font-size: 15px; color: var(--text-muted); max-width: 860px; line-height: 1.7; margin-bottom: 24px; }
    .cat-stat-strip {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
      background: #F8FAFC; border: 1px solid var(--border-color); border-radius: var(--radius-box); padding: 18px 24px;
    }
    .cat-stat-item { display: flex; flex-direction: column; }
    .cat-stat-label { font-size: 12px; color: var(--text-sub); margin-bottom: 4px; }
    .cat-stat-val { font-size: 18px; font-weight: 700; color: var(--primary); }

    /* 板块2：专题筛选与状态切换栏 */
    .filter-bar-section {
      background: var(--bg-page);
      padding: 24px 0 0;
    }
    .filter-container {
      display: flex; align-items: center; justify-content: space-between;
      border-bottom: 1px solid var(--border-color); padding-bottom: 16px;
    }
    .filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
    .filter-btn {
      padding: 8px 18px; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm);
      border: 1px solid var(--border-color); background: #FFFFFF; color: var(--text-muted); cursor: pointer; transition: all 0.2s;
    }
    .filter-btn.active, .filter-btn:hover {
      background: var(--primary); color: #FFFFFF; border-color: var(--primary);
    }
    .filter-info { font-size: 13px; color: var(--text-sub); }

    /* 板块3：核心文章列表主体区 */
    .cat-content-section {
      padding: 40px 0 80px;
      background: var(--bg-page);
    }
    .cat-content-layout {
      display: grid; grid-template-columns: 2.2fr 1fr; gap: 32px;
    }
    .articles-stream { display: flex; flex-direction: column; gap: 20px; }
    .article-stream-card {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      overflow: hidden; display: grid; grid-template-columns: 240px 1fr; transition: all 0.2s;
    }
    .article-stream-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: #CBD5E0; }
    .card-thumb-wrap { width: 100%; height: 100%; min-height: 160px; overflow: hidden; background: #EDF2F7; }
    .card-thumb-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .card-body-content { padding: 22px 24px; display: flex; flex-direction: column; justify-content: space-between; }
    .card-meta-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 12px; }
    .card-cat-badge { background: #EBF2FA; color: var(--primary); padding: 2px 8px; border-radius: var(--radius-sm); font-weight: 600; }
    .card-date { color: var(--text-sub); }
    .card-stream-title { font-size: 18px; font-weight: 700; color: var(--text-main); margin-bottom: 8px; line-height: 1.4; }
    .card-stream-title a:hover { color: var(--accent); }
    .card-stream-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .card-meta-bot { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-sub); }

    /* 边栏 */
    .sidebar-block {
      background: #FFFFFF; border: 1px solid var(--border-color); border-radius: var(--radius-box);
      padding: 24px; margin-bottom: 24px; box-shadow: var(--shadow-sm);
    }
    .sidebar-title { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); }
    .side-rank-list { display: flex; flex-direction: column; gap: 14px; }
    .side-rank-item { display: flex; gap: 12px; align-items: flex-start; }
    .side-rank-num {
      width: 20px; height: 20px; border-radius: 2px; background: #EDF2F7; color: var(--text-muted);
      display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0;
    }
    .side-rank-item:nth-child(1) .side-rank-num,
    .side-rank-item:nth-child(2) .side-rank-num,
    .side-rank-item:nth-child(3) .side-rank-num {
      background: var(--primary); color: #fff;
    }
    .side-rank-text { font-size: 13px; line-height: 1.5; color: var(--text-main); }
    .side-rank-text:hover { color: var(--accent); }

    .risk-alert-box {
      background: #FFF7ED; border: 1px solid #FFEDD5; border-radius: var(--radius-box); padding: 20px;
    }
    .risk-alert-h { font-size: 14px; font-weight: 700; color: #C2410C; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
    .risk-alert-p { font-size: 12px; color: #9A3412; line-height: 1.6; margin: 0; }

    /* 分页器 */
    .pagination-bar { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 36px; }
    .page-num {
      width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
      border: 1px solid var(--border-color); background: #fff; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm);
    }
    .page-num.active { background: var(--primary); color: #fff; border-color: var(--primary); }

    /* 板块4：本专题关键规则与知识图解 */
    .rules-diagram-section {
      background: #FFFFFF;
      padding: 80px 0;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .diagram-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
    .diagram-card {
      border: 1px solid var(--border-color); border-radius: var(--radius-box);
      padding: 28px 24px; background: #FAFAFA; transition: all 0.25s;
    }
    .diagram-card:hover { background: #FFFFFF; box-shadow: var(--shadow-hover); border-color: #CBD5E0; }
    .diag-step-num { font-size: 12px; font-weight: 800; color: var(--accent); text-transform: uppercase; margin-bottom: 10px; }
    .diag-h { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
    .diag-desc { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
    .diag-formula {
      background: #EDF2F7; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 12px; color: var(--text-main);
      font-family: monospace; font-weight: 600; border-left: 3px solid var(--primary);
    }

    /* 板块5：行业合规标准对照表 */
    .compliance-table-section {
      background: var(--bg-page);
      padding: 80px 0;
    }
    .comp-table-box {
      background: #FFFFFF; border-radius: var(--radius-box); border: 1px solid var(--border-color);
      overflow-x: auto; box-shadow: var(--shadow-sm); margin-top: 36px;
    }
    .comp-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 14px; }
    .comp-table th, .comp-table td { padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
    .comp-table th { background: #F8FAFC; color: var(--primary); font-weight: 700; }
    .comp-table tr:last-child td { border-bottom: none; }
    .badge-pass { background: #DCFCE7; color: #15803D; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
    .badge-warn { background: #FEE2E2; color: #B91C1C; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }

    /* 板块6：分类专属 FAQ 问答 */
    .faq-cat-section {
      background: #FFFFFF;
      padding: 80px 0;
      border-top: 1px solid var(--border-color);
    }
    .faq-list { max-width: 860px; margin: 36px auto 0; display: flex; flex-direction: column; gap: 16px; }
    .faq-item {
      border: 1px solid var(--border-color); border-radius: var(--radius-box); overflow: hidden; background: #FFFFFF;
    }
    .faq-header {
      padding: 18px 22px; font-size: 16px; font-weight: 700; color: var(--primary);
      display: flex; justify-content: space-between; align-items: center; cursor: pointer; background: #FAFAFA;
    }
    .faq-header:hover { background: #F1F5F9; }
    .faq-body { padding: 18px 22px; font-size: 14px; color: var(--text-muted); line-height: 1.7; border-top: 1px solid var(--border-color); }

    /* 板块7：专题底部转化通道 */
    .cat-cta-section {
      background: linear-gradient(135deg, #1E3A5F 0%, #0F1B2B 100%);
      color: #FFFFFF; padding: 60px 0; text-align: center;
    }
    .cat-cta-h { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
    .cat-cta-p { font-size: 15px; color: #CBD5E0; max-width: 600px; margin: 0 auto 28px; }
    .cat-cta-btns { display: flex; justify-content: center; gap: 16px; }

    /* 全局页脚 */
    .site-footer {
      background-color: #0F1B2B;
      color: #A0AEC0;
      padding: 64px 0 28px;
      font-size: 13px;
      border-top: 1px solid #1A2E44;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-logo { font-size: 22px; font-weight: 800; color: #FFFFFF; margin-bottom: 16px; }
    .footer-logo span { color: var(--accent); }
    .footer-about { line-height: 1.7; margin-bottom: 16px; color: #718096; }
    .footer-col-title { font-size: 15px; font-weight: 700; color: #FFFFFF; margin-bottom: 18px; }
    .footer-links { display: flex; flex-direction: column; gap: 10px; }
    .footer-link-a { color: #A0AEC0; transition: color 0.2s; }
    .footer-link-a:hover { color: #FFFFFF; }
    .footer-bottom {
      border-top: 1px solid #1E2D3D;
      padding-top: 24px;
      text-align: center;
      color: #718096;
      font-size: 12px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .cat-content-layout { grid-template-columns: 1fr; }
      .diagram-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    }
    @media (max-width: 768px) {
      .header-actions { display: none; }
      .nav-menu { display: none; }
      .cat-stat-strip { grid-template-columns: repeat(2, 1fr); }
      .diagram-grid { grid-template-columns: 1fr; }
      .article-stream-card { grid-template-columns: 1fr; }
      .card-thumb-wrap { min-height: 200px; }
      .footer-grid { grid-template-columns: 1fr; }
      .rules-diagram-section, .compliance-table-section, .faq-cat-section { padding: 48px 0; }
    }