/* roulang page: index */
:root {
      --primary-color: #3b82f6;
      --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
      --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      --dark-bg: #090d16;
      --card-bg: rgba(22, 30, 49, 0.75);
      --card-border: rgba(255, 255, 255, 0.08);
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --badge-bg: rgba(59, 130, 246, 0.15);
      --border-radius: 18px;
    }

    body {
      background-color: var(--dark-bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.3s ease;
    }

    /* 顶部导航与图标网格 */
    .site-header {
      background: rgba(9, 13, 22, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--card-border);
      position: sticky;
      top: 0;
      z-index: 1030;
    }

    .brand-title {
      font-size: 1.28rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      background: linear-gradient(90deg, #ffffff, #93c5fd);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .brand-icon {
      width: 36px;
      height: 36px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    }

    .nav-grid-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding: 8px 0;
    }

    .nav-grid-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: 12px;
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 500;
      background: transparent;
      border: 1px solid transparent;
      transition: all 0.25s ease;
    }

    .nav-grid-item:hover, .nav-grid-item.active {
      color: #fff;
      background: rgba(59, 130, 246, 0.12);
      border-color: rgba(59, 130, 246, 0.3);
    }

    .nav-grid-item i {
      font-size: 1rem;
      color: #60a5fa;
    }

    /* 视觉大卡与通用组件 */
    .content-section {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      margin-bottom: 38px;
    }

    .section-title {
      font-size: 1.75rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .section-title::before {
      content: "";
      width: 4px;
      height: 24px;
      background: var(--primary-gradient);
      border-radius: 4px;
      display: inline-block;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 0.98rem;
      max-width: 800px;
      margin-bottom: 0;
    }

    .glass-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--border-radius);
      padding: 24px;
      backdrop-filter: blur(12px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(96, 165, 250, 0.35);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    }

    .hero-banner {
      position: relative;
      min-height: 520px;
      display: flex;
      align-items: center;
      background-position: center;
      background-size: cover;
      background-repeat: no-repeat;
      border-radius: 28px;
      overflow: hidden;
      margin-top: 24px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(9, 13, 22, 0.95) 0%, rgba(9, 13, 22, 0.8) 55%, rgba(9, 13, 22, 0.45) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 60px 48px;
      max-width: 820px;
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: #fff;
    }

    .hero-lead {
      color: #cbd5e1;
      font-size: 1.05rem;
      margin-bottom: 28px;
      line-height: 1.75;
    }

    .btn-main-action {
      background: var(--primary-gradient);
      color: #fff;
      font-weight: 600;
      border: none;
      padding: 12px 28px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
    }

    .btn-main-action:hover {
      background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
      color: #fff;
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
    }

    .metric-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--badge-bg);
      color: #93c5fd;
      border: 1px solid rgba(59, 130, 246, 0.25);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.84rem;
      font-weight: 600;
    }

    .stat-number {
      font-size: 2.2rem;
      font-weight: 800;
      color: #fff;
      line-height: 1;
      margin-bottom: 6px;
    }

    /* 资讯流与热榜 */
    .stream-item {
      display: flex;
      gap: 18px;
      padding: 18px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .stream-item:last-child {
      border-bottom: none;
    }

    .stream-thumb {
      width: 140px;
      height: 94px;
      border-radius: 12px;
      object-fit: cover;
      flex-shrink: 0;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .rank-list-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 12px;
      border-radius: 10px;
      margin-bottom: 8px;
      background: rgba(255, 255, 255, 0.02);
      transition: background 0.2s ease;
    }

    .rank-list-item:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    .rank-num {
      width: 26px;
      height: 26px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      font-size: 0.85rem;
      font-weight: 700;
      margin-right: 12px;
    }

    .rank-top {
      background: var(--accent-gradient);
      color: #fff;
    }

    .rank-normal {
      background: rgba(255, 255, 255, 0.1);
      color: var(--text-muted);
    }

    /* 对比表格 */
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .compare-table th {
      background: rgba(30, 41, 59, 0.5);
      color: #cbd5e1;
      font-weight: 600;
    }

    .compare-highlight {
      background: rgba(37, 99, 235, 0.08);
      border-left: 2px solid #3b82f6;
      border-right: 2px solid #3b82f6;
    }

    /* 常见问题手风琴 */
    .accordion-button {
      background-color: var(--card-bg);
      color: var(--text-main);
      font-weight: 600;
      border-radius: 12px !important;
      box-shadow: none !important;
      border: 1px solid var(--card-border);
      padding: 18px 24px;
    }

    .accordion-button:not(.collapsed) {
      background-color: rgba(37, 99, 235, 0.15);
      color: #93c5fd;
      border-color: rgba(59, 130, 246, 0.4);
    }

    .accordion-body {
      background-color: rgba(15, 23, 42, 0.6);
      color: #94a3b8;
      font-size: 0.94rem;
      line-height: 1.7;
      border: 1px solid var(--card-border);
      border-top: none;
      border-radius: 0 0 12px 12px;
      padding: 20px 24px;
    }

    .accordion-item {
      background: transparent;
      border: none;
      margin-bottom: 14px;
    }

    /* 页脚 */
    .site-footer {
      background: #05080f;
      border-top: 1px solid var(--card-border);
      padding: 60px 0 30px;
      color: #64748b;
      font-size: 0.9rem;
    }

    .footer-title {
      color: #f1f5f9;
      font-size: 1.05rem;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a:hover {
      color: #3b82f6;
    }

    /* 移动端断点适配 */
    @media (max-width: 991.98px) {
      .hero-title {
        font-size: 2rem;
      }
      .hero-content {
        padding: 40px 24px;
      }
    }

    @media (max-width: 767.98px) {
      .hero-title {
        font-size: 1.65rem;
      }
      .hero-lead {
        font-size: 0.95rem;
      }
      .nav-grid-item span {
        font-size: 0.82rem;
      }
      .stream-thumb {
        width: 100px;
        height: 70px;
      }
    }

/* roulang page: category1 */
:root {
            --primary-color: #3b82f6;
            --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
            --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            --dark-bg: #090d16;
            --card-bg: rgba(22, 30, 49, 0.75);
            --card-border: rgba(255, 255, 255, 0.08);
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --badge-bg: rgba(59, 130, 246, 0.15);
            --border-radius: 18px;
        }
        body {
            background-color: var(--dark-bg);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            overflow-x: hidden;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        /* 顶部导航与图标网格 */
        .site-header {
            background: rgba(9, 13, 22, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--card-border);
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .brand-title {
            font-size: 1.28rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(90deg, #ffffff, #93c5fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-gradient);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
        }
        .nav-grid-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 8px 0;
        }
        .nav-grid-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 12px;
            color: var(--text-muted);
            font-size: 0.92rem;
            font-weight: 500;
            background: transparent;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-grid-item:hover, .nav-grid-item.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.12);
            border-color: rgba(59, 130, 246, 0.3);
        }
        .nav-grid-item i {
            font-size: 1rem;
            color: #60a5fa;
        }
        /* 通用区块与排版 */
        .content-section {
            padding: 70px 0;
            position: relative;
        }
        .section-header {
            margin-bottom: 38px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title::before {
            content: "";
            width: 4px;
            height: 24px;
            background: var(--primary-gradient);
            border-radius: 4px;
            display: inline-block;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 0.98rem;
            max-width: 800px;
            margin-bottom: 0;
        }
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius);
            padding: 24px;
            backdrop-filter: blur(12px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            border-color: rgba(96, 165, 250, 0.35);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
        }
        .btn-main-action {
            background: var(--primary-gradient);
            color: #fff;
            font-weight: 600;
            border: none;
            padding: 12px 28px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
            cursor: pointer;
        }
        .btn-main-action:hover {
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
            color: #fff;
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
        }
        .metric-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--badge-bg);
            color: #93c5fd;
            border: 1px solid rgba(59, 130, 246, 0.25);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.84rem;
            font-weight: 600;
        }
        /* 分类页定制 Hero：试用申请 / 资格说明 / 权益徽章 */
        .trial-hero-wrapper {
            position: relative;
            background-image: url('/assets/images/de647593e34d9b14.webp');
            background-size: cover;
            background-position: center;
            border-radius: 28px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 24px;
            overflow: hidden;
        }
        .trial-hero-overlay {
            background: linear-gradient(135deg, rgba(9, 13, 22, 0.96) 0%, rgba(15, 23, 42, 0.90) 50%, rgba(9, 13, 22, 0.82) 100%);
            padding: 56px 40px;
        }
        .hero-qualification-card {
            background: rgba(30, 41, 59, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 18px;
            padding: 28px;
            box-shadow: 0 12px 30px rgba(0,0,0,0.3);
        }
        /* 数据驱动流看板指标 */
        .metric-stat-box {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 22px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .metric-stat-box:hover {
            border-color: var(--primary-color);
            background: rgba(59, 130, 246, 0.05);
        }
        .metric-stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #60a5fa, #93c5fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 4px;
        }
        /* 服务矩阵表格与卡片 */
        .compare-table {
            width: 100%;
            margin-bottom: 0;
            color: var(--text-main);
        }
        .compare-table th {
            background: rgba(30, 41, 59, 0.6);
            color: #93c5fd;
            border-color: rgba(255, 255, 255, 0.1);
            padding: 16px;
            font-weight: 600;
        }
        .compare-table td {
            background: rgba(15, 23, 42, 0.4);
            border-color: rgba(255, 255, 255, 0.06);
            padding: 16px;
            font-size: 0.92rem;
            vertical-align: middle;
        }
        /* 里程碑时间线 */
        .timeline-box {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid rgba(59, 130, 246, 0.4);
        }
        .timeline-node {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-node:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -35px;
            top: 4px;
            width: 16px;
            height: 16px;
            background: #3b82f6;
            border: 3px solid #090d16;
            border-radius: 50%;
        }
        /* 资讯与图文流 */
        .post-card-img {
            height: 180px;
            object-fit: cover;
            border-radius: 14px;
            width: 100%;
        }
        /* FAQ手风琴 */
        .accordion-button {
            background-color: var(--card-bg);
            color: var(--text-main);
            font-weight: 600;
            border-radius: 12px !important;
            box-shadow: none !important;
            border: 1px solid var(--card-border);
            padding: 18px 24px;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(37, 99, 235, 0.15);
            color: #93c5fd;
            border-color: rgba(59, 130, 246, 0.4);
        }
        .accordion-body {
            background-color: rgba(15, 23, 42, 0.6);
            color: #94a3b8;
            font-size: 0.94rem;
            line-height: 1.7;
            border: 1px solid var(--card-border);
            border-top: none;
            border-radius: 0 0 12px 12px;
            padding: 20px 24px;
        }
        .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 14px;
        }
        /* 转化表单 */
        .form-control-custom {
            background: rgba(15, 23, 42, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: #fff;
            padding: 12px 16px;
            border-radius: 10px;
        }
        .form-control-custom:focus {
            background: rgba(15, 23, 42, 0.9);
            border-color: #3b82f6;
            color: #fff;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
        }
        /* 页脚 */
        .site-footer {
            background: #060911;
            border-top: 1px solid var(--card-border);
            padding: 60px 0 30px;
            color: var(--text-muted);
        }
        .footer-title {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: #60a5fa;
        }

/* roulang page: category2 */
:root {
      --primary-color: #3b82f6;
      --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
      --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      --dark-bg: #090d16;
      --card-bg: rgba(22, 30, 49, 0.75);
      --card-border: rgba(255, 255, 255, 0.08);
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --badge-bg: rgba(59, 130, 246, 0.15);
      --border-radius: 18px;
    }
    body {
      background-color: var(--dark-bg);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.3s ease;
    }
    .site-header {
      background: rgba(9, 13, 22, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--card-border);
      position: sticky;
      top: 0;
      z-index: 1030;
    }
    .brand-title {
      font-size: 1.28rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      background: linear-gradient(90deg, #ffffff, #93c5fd);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-icon {
      width: 36px;
      height: 36px;
      background: var(--primary-gradient);
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.1rem;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    }
    .nav-grid-bar {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding: 8px 0;
    }
    .nav-grid-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: 12px;
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 500;
      background: transparent;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }
    .nav-grid-item:hover, .nav-grid-item.active {
      color: #fff;
      background: rgba(59, 130, 246, 0.12);
      border-color: rgba(59, 130, 246, 0.3);
    }
    .nav-grid-item i {
      font-size: 1rem;
      color: #60a5fa;
    }
    .content-section {
      padding: 64px 0;
      position: relative;
    }
    .section-header {
      margin-bottom: 34px;
    }
    .section-title {
      font-size: 1.68rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .section-title::before {
      content: "";
      width: 4px;
      height: 24px;
      background: var(--primary-gradient);
      border-radius: 4px;
      display: inline-block;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 0.96rem;
      max-width: 820px;
      margin-bottom: 0;
    }
    .glass-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: var(--border-radius);
      padding: 24px;
      backdrop-filter: blur(12px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .glass-card:hover {
      transform: translateY(-4px);
      border-color: rgba(96, 165, 250, 0.35);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    }
    .metric-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--badge-bg);
      color: #93c5fd;
      border: 1px solid rgba(59, 130, 246, 0.25);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.84rem;
      font-weight: 600;
    }
    /* 会员黑金感专属 Hero */
    .vip-gold-hero {
      position: relative;
      background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.15) 0%, rgba(15, 23, 42, 0.95) 70%), url('/assets/images/bd02165084990b6c.jpg') center/cover no-repeat;
      border-radius: 24px;
      border: 1px solid rgba(245, 158, 11, 0.3);
      padding: 56px 40px;
      margin-top: 24px;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    }
    .vip-badge-tag {
      background: linear-gradient(135deg, #f59e0b, #b45309);
      color: #111827;
      font-weight: 800;
      padding: 6px 16px;
      border-radius: 50px;
      font-size: 0.82rem;
      letter-spacing: 0.5px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
    }
    .hero-h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: #fff;
      line-height: 1.3;
      margin: 18px 0 14px;
    }
    .hero-gold-text {
      background: linear-gradient(90deg, #fde68a, #f59e0b, #fbbf24);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .btn-gold-action {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
      color: #000;
      font-weight: 700;
      border: none;
      padding: 12px 28px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
    }
    .btn-gold-action:hover {
      background: linear-gradient(135deg, #fcd34d 0%, #fbbf24 100%);
      color: #000;
      box-shadow: 0 6px 24px rgba(245, 158, 11, 0.6);
    }
    /* 数据看板流 */
    .metric-kpi-card {
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 16px;
      padding: 22px;
      text-align: center;
    }
    .metric-kpi-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: #60a5fa;
      line-height: 1;
      margin-bottom: 6px;
    }
    .metric-kpi-sub {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    /* 结果对比表 */
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid var(--card-border);
    }
    .compare-table th {
      background: rgba(30, 41, 59, 0.85);
      color: #fff;
      padding: 16px 20px;
      font-weight: 600;
      border-bottom: 1px solid var(--card-border);
    }
    .compare-table td {
      background: rgba(15, 23, 42, 0.6);
      color: #cbd5e1;
      padding: 14px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      font-size: 0.92rem;
    }
    .compare-table tr:last-child td {
      border-bottom: none;
    }
    /* 里程碑时间轴 */
    .timeline-wrap {
      position: relative;
      padding-left: 28px;
    }
    .timeline-wrap::before {
      content: "";
      position: absolute;
      left: 7px;
      top: 6px;
      bottom: 6px;
      width: 2px;
      background: rgba(59, 130, 246, 0.3);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 24px;
    }
    .timeline-node::before {
      content: "";
      position: absolute;
      left: -28px;
      top: 6px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #3b82f6;
      border: 3px solid #090d16;
    }
    /* 资讯列表项 */
    .article-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 12px;
      margin-bottom: 12px;
    }
    .article-item:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(96, 165, 250, 0.3);
    }
    .article-thumb {
      width: 110px;
      height: 72px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
    }
    /* FAQ 与表单 */
    .accordion-button {
      background-color: var(--card-bg);
      color: var(--text-main);
      font-weight: 600;
      border-radius: 12px !important;
      box-shadow: none !important;
      border: 1px solid var(--card-border);
      padding: 16px 20px;
    }
    .accordion-button:not(.collapsed) {
      background-color: rgba(37, 99, 235, 0.15);
      color: #93c5fd;
      border-color: rgba(59, 130, 246, 0.4);
    }
    .accordion-body {
      background-color: rgba(15, 23, 42, 0.6);
      color: #94a3b8;
      font-size: 0.92rem;
      line-height: 1.7;
      border: 1px solid var(--card-border);
      border-top: none;
      border-radius: 0 0 12px 12px;
      padding: 18px 20px;
    }
    .accordion-item {
      background: transparent;
      border: none;
      margin-bottom: 12px;
    }
    .form-control-custom {
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: #fff;
      border-radius: 10px;
      padding: 12px 16px;
    }
    .form-control-custom:focus {
      background: rgba(15, 23, 42, 0.95);
      border-color: #3b82f6;
      color: #fff;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    }
    .site-footer {
      background: #060910;
      border-top: 1px solid var(--card-border);
      padding: 60px 0 28px;
    }
    .footer-title {
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: #93c5fd;
      padding-left: 4px;
    }
    @media (max-width: 768px) {
      .vip-gold-hero {
        padding: 36px 20px;
      }
      .hero-h1 {
        font-size: 1.75rem;
      }
      .article-item {
        flex-direction: column;
        align-items: flex-start;
      }
      .article-thumb {
        width: 100%;
        height: 140px;
      }
    }

/* roulang page: category4 */
:root {
            --primary-color: #3b82f6;
            --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
            --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            --dark-bg: #090d16;
            --card-bg: rgba(22, 30, 49, 0.75);
            --card-border: rgba(255, 255, 255, 0.08);
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --badge-bg: rgba(59, 130, 246, 0.15);
            --border-radius: 18px;
        }

        body {
            background-color: var(--dark-bg);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
            overflow-x: hidden;
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        /* 顶部导航与图标网格 */
        .site-header {
            background: rgba(9, 13, 22, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--card-border);
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .brand-title {
            font-size: 1.28rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(90deg, #ffffff, #93c5fd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary-gradient);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
        }

        .nav-grid-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 8px 0;
        }

        .nav-grid-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 12px;
            color: var(--text-muted);
            font-size: 0.92rem;
            font-weight: 500;
            background: transparent;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .nav-grid-item:hover, .nav-grid-item.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.12);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .nav-grid-item i {
            font-size: 1rem;
            color: #60a5fa;
        }

        /* 面包屑导航 */
        .page-breadcrumb {
            padding: 16px 0 0;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .page-breadcrumb a {
            color: var(--text-muted);
        }
        .page-breadcrumb a:hover {
            color: #60a5fa;
        }
        .page-breadcrumb .separator {
            margin: 0 8px;
            opacity: 0.5;
        }

        /* 搜索站风格 Hero */
        .search-hero-wrapper {
            position: relative;
            background: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.18), transparent 70%),
                        linear-gradient(180deg, rgba(15, 23, 42, 0.9) 0%, rgba(9, 13, 22, 1) 100%);
            border-radius: var(--border-radius);
            padding: 55px 24px 45px;
            margin-top: 16px;
            border: 1px solid var(--card-border);
            text-align: center;
            overflow: hidden;
        }
        .search-hero-wrapper::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/24219ee36786fd6c.jpg') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .hero-search-box {
            max-width: 680px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        .search-input-group {
            display: flex;
            background: rgba(22, 30, 49, 0.95);
            border: 1px solid rgba(96, 165, 250, 0.3);
            border-radius: 50px;
            padding: 6px 8px 6px 20px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
            align-items: center;
        }
        .search-input-group input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            width: 100%;
            font-size: 1rem;
        }
        .search-input-group input::placeholder {
            color: #64748b;
        }
        .search-input-group button {
            border-radius: 40px;
            padding: 10px 26px;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .quick-tags {
            margin-top: 18px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            position: relative;
            z-index: 2;
        }
        .quick-tag-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #cbd5e1;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.84rem;
            transition: all 0.2s;
        }
        .quick-tag-item:hover {
            background: rgba(59, 130, 246, 0.2);
            border-color: #3b82f6;
            color: #fff;
        }

        /* 通用卡片与板块 */
        .content-section {
            padding: 56px 0;
            position: relative;
        }
        .section-header {
            margin-bottom: 34px;
        }
        .section-title {
            font-size: 1.68rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .section-title::before {
            content: "";
            width: 4px;
            height: 22px;
            background: var(--primary-gradient);
            border-radius: 4px;
            display: inline-block;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 800px;
            margin-bottom: 0;
        }
        .glass-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius);
            padding: 24px;
            backdrop-filter: blur(12px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .glass-card:hover {
            transform: translateY(-4px);
            border-color: rgba(96, 165, 250, 0.35);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
        }
        .btn-main-action {
            background: var(--primary-gradient);
            color: #fff;
            font-weight: 600;
            border: none;
            padding: 12px 28px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
        }
        .btn-main-action:hover {
            background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
            color: #fff;
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
        }
        .metric-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--badge-bg);
            color: #93c5fd;
            border: 1px solid rgba(59, 130, 246, 0.25);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.84rem;
            font-weight: 600;
        }

        /* 看板指标样式 */
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: rgba(22, 30, 49, 0.6);
            border: 1px solid var(--card-border);
            border-radius: 16px;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #60a5fa;
            line-height: 1.1;
            margin-bottom: 6px;
            font-feature-settings: "tnum";
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.88rem;
        }

        /* 矩阵大卡片视觉 */
        .matrix-cover {
            height: 190px;
            width: 100%;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .score-pill {
            background: rgba(245, 158, 11, 0.15);
            color: #fbbf24;
            border: 1px solid rgba(245, 158, 11, 0.3);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* 对比表格重塑 */
        .table-custom-wrapper {
            border: 1px solid var(--card-border);
            border-radius: var(--border-radius);
            overflow: hidden;
            background: var(--card-bg);
        }
        .table-custom {
            margin-bottom: 0;
            width: 100%;
            color: var(--text-main);
        }
        .table-custom th {
            background: rgba(15, 23, 42, 0.9);
            color: #93c5fd;
            font-weight: 600;
            padding: 16px 20px;
            border-bottom: 1px solid var(--card-border);
        }
        .table-custom td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            vertical-align: middle;
            color: #cbd5e1;
        }
        .table-custom tr:last-child td {
            border-bottom: none;
        }

        /* 里程碑时间线 */
        .timeline-box {
            position: relative;
            padding-left: 28px;
        }
        .timeline-box::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(59, 130, 246, 0.3);
        }
        .timeline-node {
            position: relative;
            margin-bottom: 24px;
        }
        .timeline-node:last-child {
            margin-bottom: 0;
        }
        .timeline-node::before {
            content: "";
            position: absolute;
            left: -24px;
            top: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #3b82f6;
            box-shadow: 0 0 8px #60a5fa;
        }

        /* FAQ 手风琴样式复用 */
        .accordion-button {
            background-color: var(--card-bg);
            color: var(--text-main);
            font-weight: 600;
            border-radius: 12px !important;
            box-shadow: none !important;
            border: 1px solid var(--card-border);
            padding: 18px 24px;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(37, 99, 235, 0.15);
            color: #93c5fd;
            border-color: rgba(59, 130, 246, 0.4);
        }
        .accordion-body {
            background-color: rgba(15, 23, 42, 0.6);
            color: #94a3b8;
            font-size: 0.94rem;
            line-height: 1.7;
            border: 1px solid var(--card-border);
            border-top: none;
            border-radius: 0 0 12px 12px;
            padding: 20px 24px;
        }
        .accordion-item {
            background: transparent;
            border: none;
            margin-bottom: 14px;
        }

        /* 表单样式 */
        .form-control-custom {
            background: rgba(15, 23, 42, 0.85);
            border: 1px solid var(--card-border);
            color: #fff;
            padding: 12px 16px;
            border-radius: 10px;
        }
        .form-control-custom:focus {
            background: rgba(15, 23, 42, 0.95);
            border-color: #3b82f6;
            color: #fff;
            box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
        }

        /* 页脚统一复用 */
        .site-footer {
            background: #060911;
            border-top: 1px solid var(--card-border);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: #60a5fa;
            padding-left: 4px;
        }

/* roulang page: category3 */
:root {
        --primary-color: #3b82f6;
        --primary-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
        --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        --dark-bg: #090d16;
        --card-bg: rgba(22, 30, 49, 0.75);
        --card-border: rgba(255, 255, 255, 0.08);
        --text-main: #f8fafc;
        --text-muted: #94a3b8;
        --badge-bg: rgba(59, 130, 246, 0.15);
        --border-radius: 18px;
    }
    body {
        background-color: var(--dark-bg);
        color: var(--text-main);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
        overflow-x: hidden;
        line-height: 1.6;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: all 0.3s ease;
    }
    /* 顶部导航与图标网格 */
    .site-header {
        background: rgba(9, 13, 22, 0.92);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--card-border);
        position: sticky;
        top: 0;
        z-index: 1030;
    }
    .brand-title {
        font-size: 1.28rem;
        font-weight: 700;
        letter-spacing: -0.5px;
        background: linear-gradient(90deg, #ffffff, #93c5fd);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .brand-icon {
        width: 36px;
        height: 36px;
        background: var(--primary-gradient);
        border-radius: 10px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1.1rem;
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    }
    .nav-grid-bar {
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        padding: 8px 0;
    }
    .nav-grid-item {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 6px 14px;
        border-radius: 12px;
        color: var(--text-muted);
        font-size: 0.92rem;
        font-weight: 500;
        background: transparent;
        border: 1px solid transparent;
        transition: all 0.25s ease;
        white-space: nowrap;
    }
    .nav-grid-item:hover, .nav-grid-item.active {
        color: #fff;
        background: rgba(59, 130, 246, 0.12);
        border-color: rgba(59, 130, 246, 0.3);
    }
    .nav-grid-item i {
        font-size: 1rem;
        color: #60a5fa;
    }
    /* 容器与通用Section */
    .content-section {
        padding: 64px 0;
        position: relative;
    }
    .content-section-alt {
        background: rgba(15, 23, 42, 0.45);
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .section-header {
        margin-bottom: 36px;
    }
    .section-title {
        font-size: 1.75rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .section-title::before {
        content: "";
        width: 4px;
        height: 24px;
        background: var(--primary-gradient);
        border-radius: 4px;
        display: inline-block;
    }
    .section-desc {
        color: var(--text-muted);
        font-size: 0.96rem;
        max-width: 820px;
        margin-bottom: 0;
        line-height: 1.7;
    }
    .glass-card {
        background: var(--card-bg);
        border: 1px solid var(--card-border);
        border-radius: var(--border-radius);
        padding: 24px;
        backdrop-filter: blur(12px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
        transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        height: 100%;
    }
    .glass-card:hover {
        transform: translateY(-4px);
        border-color: rgba(96, 165, 250, 0.35);
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
    }
    /* 竖屏视效与分类特色首屏 */
    .category-hero {
        background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.18) 0%, transparent 60%),
                    radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
                    #0b101c;
        border-radius: 26px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        padding: 48px;
        margin-top: 24px;
        position: relative;
        overflow: hidden;
    }
    .vertical-poster-frame {
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        border: 2px solid rgba(96, 165, 250, 0.3);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        max-width: 320px;
        margin: 0 auto;
    }
    .vertical-poster-frame img {
        width: 100%;
        height: 440px;
        object-fit: cover;
        display: block;
        transition: transform 0.5s ease;
    }
    .vertical-poster-frame:hover img {
        transform: scale(1.04);
    }
    .vertical-poster-badge {
        position: absolute;
        top: 16px;
        left: 16px;
        background: rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(8px);
        padding: 5px 12px;
        border-radius: 20px;
        font-size: 0.8rem;
        color: #f59e0b;
        font-weight: 600;
        border: 1px solid rgba(245, 158, 11, 0.4);
    }
    .vertical-poster-info {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 24px 18px 16px;
        background: linear-gradient(to top, rgba(9, 13, 22, 0.95), transparent);
    }
    .btn-main-action {
        background: var(--primary-gradient);
        color: #fff;
        font-weight: 600;
        border: none;
        padding: 12px 28px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
    }
    .btn-main-action:hover {
        background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
        color: #fff;
        box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
    }
    .btn-outline-custom {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.15);
        color: #e2e8f0;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-outline-custom:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.3);
        color: #fff;
    }
    .metric-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--badge-bg);
        color: #93c5fd;
        border: 1px solid rgba(59, 130, 246, 0.25);
        padding: 6px 14px;
        border-radius: 30px;
        font-size: 0.84rem;
        font-weight: 600;
    }
    /* 指标与看板 */
    .stat-box {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 16px;
        padding: 20px;
        text-align: center;
    }
    .stat-number {
        font-size: 2.2rem;
        font-weight: 800;
        background: linear-gradient(135deg, #60a5fa, #38bdf8);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        line-height: 1.2;
    }
    .stat-label {
        font-size: 0.85rem;
        color: var(--text-muted);
        margin-top: 6px;
    }
    /* 结果对比表格/卡片 */
    .comparison-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        border-radius: 16px;
        overflow: hidden;
        border: 1px solid var(--card-border);
    }
    .comparison-table th {
        background: rgba(30, 41, 59, 0.8);
        padding: 16px 20px;
        color: #fff;
        font-weight: 600;
        border-bottom: 1px solid var(--card-border);
    }
    .comparison-table td {
        background: rgba(22, 30, 49, 0.6);
        padding: 16px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        color: #cbd5e1;
        font-size: 0.92rem;
    }
    .comparison-table tr:last-child td {
        border-bottom: none;
    }
    /* 时间轴/里程碑 */
    .timeline-container {
        position: relative;
        padding-left: 28px;
    }
    .timeline-container::before {
        content: "";
        position: absolute;
        top: 8px;
        bottom: 8px;
        left: 8px;
        width: 2px;
        background: rgba(59, 130, 246, 0.3);
    }
    .timeline-node {
        position: relative;
        margin-bottom: 24px;
    }
    .timeline-node::before {
        content: "";
        position: absolute;
        left: -24px;
        top: 6px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #3b82f6;
        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    }
    /* 剧集网格与卡片 */
    .drama-card-img {
        height: 180px;
        width: 100%;
        object-fit: cover;
        border-radius: 12px;
        margin-bottom: 16px;
    }
    .tag-pill {
        display: inline-block;
        padding: 3px 10px;
        border-radius: 8px;
        font-size: 0.75rem;
        background: rgba(255, 255, 255, 0.06);
        color: #94a3b8;
        border: 1px solid rgba(255, 255, 255, 0.08);
        margin-right: 6px;
        margin-bottom: 6px;
    }
    /* 手风琴与问答 */
    .accordion-button {
        background-color: var(--card-bg);
        color: var(--text-main);
        font-weight: 600;
        border-radius: 12px !important;
        box-shadow: none !important;
        border: 1px solid var(--card-border);
        padding: 18px 24px;
    }
    .accordion-button:not(.collapsed) {
        background-color: rgba(37, 99, 235, 0.15);
        color: #93c5fd;
        border-color: rgba(59, 130, 246, 0.4);
    }
    .accordion-body {
        background-color: rgba(15, 23, 42, 0.6);
        color: #94a3b8;
        font-size: 0.94rem;
        line-height: 1.7;
        border: 1px solid var(--card-border);
        border-top: none;
        border-radius: 0 0 12px 12px;
        padding: 20px 24px;
    }
    .accordion-item {
        background: transparent;
        border: none;
        margin-bottom: 14px;
    }
    /* 检索表单区 */
    .search-filter-card {
        background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.8) 100%);
        border: 1px solid rgba(59, 130, 246, 0.25);
        border-radius: 20px;
        padding: 32px;
    }
    .filter-input {
        background: rgba(9, 13, 22, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.12);
        color: #fff;
        border-radius: 10px;
        padding: 12px 16px;
        font-size: 0.95rem;
    }
    .filter-input:focus {
        background: rgba(9, 13, 22, 0.95);
        border-color: #3b82f6;
        color: #fff;
        box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    }
    /* 页脚 */
    .site-footer {
        background: #060911;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding: 60px 0 30px;
        margin-top: 60px;
    }
    .footer-title {
        color: #fff;
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 18px;
    }
    .footer-links a {
        color: var(--text-muted);
        display: block;
        margin-bottom: 10px;
    }
    .footer-links a:hover {
        color: #60a5fa;
        transform: translateX(4px);
    }
    @media (max-width: 991px) {
        .category-hero {
            padding: 32px 20px;
        }
        .vertical-poster-frame {
            margin-top: 30px;
            max-width: 280px;
        }
        .vertical-poster-frame img {
            height: 360px;
        }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}