/* roulang page: index */
:root {
    --brand-50: #F2F7FA;
    --brand-100: #E5EEF5;
    --brand-300: #9ABDD1;
    --brand-400: #5B8FAA;
    --brand-500: #2B6F8C;
    --brand-600: #1D4E68;
    --brand-800: #143A4F;
    --accent-50: #FDF0E7;
    --accent-400: #E0782F;
    --accent-500: #D46622;
    --accent-600: #B8521A;
    --ink-strong: #1F2A3A;
    --ink-soft: #5B6B7B;
    --ink-muted: #8A9AA8;
    --line: #E2E9EF;
    --radius-lg: 16px;
    --radius-xl: 24px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background-color: #F2F7FA;
    background-image: 
      radial-gradient(ellipse at 85% 0%, rgba(229, 238, 245, 0.9) 0%, transparent 55%),
      radial-gradient(ellipse at 10% 25%, rgba(240, 246, 249, 0.8) 0%, transparent 35%);
    color: var(--ink-strong);
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.75;
  }
  .container-x { max-width: 1280px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
  @media (max-width: 640px) {
    .container-x { padding-left: 16px; padding-right: 16px; }
  }
  .bg-grid {
    background-image: 
      linear-gradient(rgba(43,111,140,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(43,111,140,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
  }
  .text-shadow-hero { text-shadow: 0 2px 20px rgba(15,45,63,0.35); }
  .nav-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--line);
    box-shadow: 0 2px 8px rgba(20,58,79,0.04), 0 12px 32px rgba(20,58,79,0.06);
    border-radius: 20px;
  }
  .nav-card .nav-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 12px;
    background: transparent;
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.18s ease;
    border: 1px solid transparent;
    white-space: nowrap;
  }
  .nav-card .nav-item:hover {
    background: #F2F7FA;
    color: var(--brand-500);
    border-color: #E5EEF5;
    transform: translateY(-1px);
  }
  .nav-card .nav-item.active {
    background: #E5EEF5;
    color: var(--brand-600);
    font-weight: 600;
    border-color: #C8DCE8;
  }
  .nav-card .nav-item i { font-size: 14px; color: var(--brand-400); }
  .nav-card .nav-item.active i { color: var(--brand-600); }
  .brand-logo-main {
    font-size: 22px;
    font-weight: 800;
    color: var(--brand-600);
    letter-spacing: 0.5px;
    line-height: 1.2;
  }
  .brand-logo-sub {
    font-size: 12px;
    color: var(--ink-muted);
    letter-spacing: 1.5px;
    font-weight: 400;
    line-height: 1.3;
  }
  .btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent-400);
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    min-height: 44px;
    padding: 0 22px;
    border: none;
    cursor: pointer;
    transition: all 0.18s ease;
    box-shadow: 0 2px 8px rgba(224,120,47,0.22);
  }
  .btn-accent:hover {
    background-color: var(--accent-500);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(224,120,47,0.3);
  }
  .btn-accent:active { background-color: #A34414; transform: translateY(0); }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--brand-500);
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    min-height: 44px;
    padding: 0 20px;
    border: none;
    cursor: pointer;
    transition: all 0.18s ease;
  }
  .btn-primary:hover { background-color: var(--brand-600); transform: translateY(-1px); }
  .btn-outline-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: var(--brand-600);
    border: 1px solid #9ABDD1;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    min-height: 44px;
    padding: 0 20px;
    transition: all 0.18s ease;
  }
  .btn-outline-brand:hover { border-color: var(--brand-500); background: #F2F7FA; }
  .section-pad { padding: 88px 0; }
  @media (max-width: 768px) { .section-pad { padding: 64px 0; } }
  .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--brand-100);
    color: var(--brand-600);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(43,111,140,0.12);
  }
  .card-s1 {
    background: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    box-shadow: 0 1px 3px rgba(20,58,79,0.04), 0 8px 24px rgba(20,58,79,0.035);
    transition: all 0.2s ease;
  }
  .card-s1:hover {
    box-shadow: 0 6px 16px rgba(20,58,79,0.05), 0 16px 36px rgba(20,58,79,0.07);
    transform: translateY(-3px);
  }
  .feature-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    font-size: 20px;
  }
  .toc-link { transition: all 0.16s ease; }
  .toc-link:hover i { transform: translateX(4px); }
  .menu-mobile-panel {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--line);
    box-shadow: 0 20px 48px rgba(20,58,79,0.16);
    padding: 12px;
  }
  .menu-mobile-panel a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
    color: var(--ink-soft);
  }
  .menu-mobile-panel a:hover { background: #F2F7FA; color: var(--brand-500); }

  .info-row-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
  }
  .info-row-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: transparent;
    transition: background 0.25s ease;
  }
  .info-row-item:hover { background: #FAFCFE; }
  .info-row-item:hover::before { background: var(--brand-400); }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
  }
  .faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink-strong);
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .faq-q:hover { background: #F7FAFC; }
  .faq-item.open .faq-q { background: #F7FAFC; }
  .faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent-400); }
  .faq-icon {
    transition: transform 0.25s ease;
    color: var(--ink-muted);
    font-size: 14px;
    flex-shrink: 0;
  }
  .faq-a { padding: 0 24px 20px; color: var(--ink-soft); font-size: 15px; display: none; }
  .faq-item.open .faq-a { display: block; }
  .stat-number {
    font-family: 'PingFang SC', 'Helvetica Neue', sans-serif;
    font-variant-numeric: tabular-nums;
    font-size: 48px;
    font-weight: 800;
    color: var(--brand-600);
    line-height: 1;
  }
  .footer-title { font-size: 16px; font-weight: 700; color: rgba(255,255,255,0.9); margin-bottom: 14px; }
  .footer-link { display: block; padding: 5px 0; font-size: 14px; color: rgba(255,255,255,0.62); transition: color 0.15s ease; }
  .footer-link:hover { color: rgba(255,255,255,0.95); }
  .timeline-item { position: relative; padding-left: 28px; }
  .timeline-item::before {
    content: '';
    position: absolute;
    left: 7px; top: 8px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--brand-400);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px rgba(43,111,140,0.2);
  }
  .timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 12px; top: 28px; bottom: -8px;
    width: 2px;
    background: #E5EEF5;
  }
  .mobile-menu-wrap { display: none; }
  @media (max-width: 992px) {
    .desktop-nav { display: none !important; }
    .mobile-menu-wrap { display: block; }
  }
  .section-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--brand-400);
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .section-title { font-size: 38px; font-weight: 800; line-height: 1.3; letter-spacing: -0.5px; }
  @media (max-width: 768px) {
    .section-title { font-size: 28px; }
  }
  .card-bento-main { position: relative; overflow: hidden; border-radius: 24px; min-height: 280px; }
  .card-bento-main .bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
  .card-bento-main:hover .bg-img { transform: scale(1.04); }
  .bento-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,45,63,0.72) 0%, rgba(15,45,63,0.28) 45%, rgba(15,45,63,0.1) 70%); }
  .bento-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px; color: #fff; }
  .btn-text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand-600); font-weight: 600; font-size: 14px; }
  .btn-text-link:hover i { transform: translateX(4px); }
  .btn-text-link i { transition: transform 0.15s ease; }

/* roulang page: article */
:root {
            --bg: #F2F7FA;
            --bg-light: #E5EEF5;
            --brand-light: #CFE0EA;
            --brand-mid: #5B8FAA;
            --brand-main: #2B6F8C;
            --brand-deep: #1D4E68;
            --brand-dark: #143A4F;
            --accent-main: #E0782F;
            --accent-hover: #C8671F;
            --accent-soft: #FDF0E7;
            --text-main: #1F2A3A;
            --text-mid: #5B6B7B;
            --text-light: #8A9AA8;
            --line: #E2E9EF;
            --card-bg: rgba(255, 255, 255, 0.92);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-md: 0 12px 30px rgba(24, 62, 84, 0.07);
            --shadow-sm: 0 6px 16px rgba(24, 62, 84, 0.05);
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .container-x {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header-wrap {
            position: sticky;
            top: 0;
            z-index: 50;
            background: var(--bg);
            padding-top: 12px;
        }
        .nav-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease;
        }
        .nav-card:hover {
            box-shadow: var(--shadow-md);
        }
        .brand-logo-main {
            font-size: 20px;
            color: var(--brand-dark);
        }
        .brand-logo-sub {
            font-size: 10px;
            color: var(--brand-mid);
            font-weight: 600;
            letter-spacing: 1.6px;
            margin-top: 4px;
        }
        .desktop-nav {
            display: none;
            flex-wrap: nowrap;
        }
        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mid);
            transition: background 0.15s ease, color 0.15s ease;
            white-space: nowrap;
        }
        .nav-item i {
            color: var(--brand-mid);
            font-size: 15px;
            transition: color 0.15s ease;
        }
        .nav-item:hover {
            background: var(--brand-50);
            color: var(--brand-deep);
        }
        .nav-item.active {
            background: var(--bg-light);
            color: var(--brand-deep);
        }
        .nav-item.active i {
            color: var(--brand-main);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            min-height: 44px;
            padding: 0 20px;
            border-radius: 10px;
            background: var(--accent-main);
            color: #fff;
            border: 1px solid var(--accent-main);
            font-weight: 700;
            font-size: 15px;
            transition: all 0.16s ease;
            cursor: pointer;
            box-shadow: 0 6px 14px rgba(224, 120, 47, 0.18);
        }
        .btn-accent:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .btn-accent:active {
            background: #A85316;
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            min-height: 46px;
            padding: 0 20px;
            border-radius: 10px;
            background: var(--brand-main);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--brand-main);
            transition: all 0.16s ease;
        }
        .btn-secondary:hover {
            background: var(--brand-deep);
            border-color: var(--brand-deep);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            min-height: 44px;
            padding: 0 18px;
            border-radius: 10px;
            border: 1px solid var(--brand-200);
            background: rgba(255, 255, 255, 0.7);
            color: var(--brand-deep);
            font-size: 14px;
            font-weight: 600;
            transition: all 0.16s ease;
        }
        .btn-outline:hover {
            background: var(--brand-50);
            border-color: var(--brand-mid);
        }
        .section-space {
            padding-top: 84px;
            padding-bottom: 84px;
        }
        .section-space-sm {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .mobile-menu-wrap {
            display: block;
        }
        .mobile-panel {
            display: none;
        }
        .mobile-panel.open {
            display: block;
            animation: panelFade 0.22s ease;
        }
        @keyframes panelFade {
            from {
                opacity: 0;
                transform: translateY(-8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .mobile-menu-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 16px;
            margin-bottom: 6px;
            box-shadow: var(--shadow-md);
        }
        .mobile-nav-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 12px;
            border-radius: 12px;
            background: var(--brand-50);
            font-weight: 600;
            font-size: 14px;
        }
        .mobile-nav-item.active {
            background: var(--bg-light);
            color: var(--brand-deep);
        }
        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .mobile-menu-wrap {
                display: none;
            }
        }
        .hero-area {
            position: relative;
            border-radius: 24px 24px 0 0;
            overflow: hidden;
            background: var(--bg-light);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-position: center;
            background-size: cover;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: rgba(231, 242, 248, 0.84);
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.86);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            border-radius: 999px;
            font-weight: 700;
            color: var(--brand-main);
            font-size: 13px;
            padding: 5px 14px;
        }
        .hero-title {
            font-size: clamp(34px, 5vw, 56px);
            line-height: 1.14;
            color: var(--brand-dark);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 18px 0 18px;
        }
        .hero-title em {
            font-style: normal;
            color: var(--accent-main);
        }
        .hero-desc {
            font-size: 17px;
            color: var(--text-mid);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid var(--line);
            border-radius: 24px;
            padding: 24px;
            box-shadow: 0 18px 45px rgba(20, 58, 79, 0.12);
            backdrop-filter: none;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--accent-main);
            letter-spacing: 0.08em;
            font-size: 13px;
        }
        .section-title {
            font-size: clamp(26px, 3vw, 38px);
            line-height: 1.25;
            color: var(--brand-dark);
            font-weight: 800;
            margin: 6px 0 10px;
        }
        .section-sub {
            max-width: 700px;
            color: var(--text-mid);
            line-height: 1.75;
        }
        .post-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.18s ease, box-shadow 0.18s ease;
            height: 100%;
        }
        .post-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .post-thumb {
            position: relative;
            overflow: hidden;
            min-height: 220px;
        }
        .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }
        .post-thumb-placeholder {
            background: var(--bg-light);
        }
        .post-body {
            padding: 24px 26px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-light);
            color: var(--brand-deep);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 700;
            padding: 2px 10px;
            letter-spacing: 0.03em;
        }
        .badge-orange {
            background: var(--accent-soft);
            color: var(--accent-hover);
        }
        .post-title {
            font-size: 20px;
            line-height: 1.45;
            color: var(--text-main);
            margin: 10px 0 8px;
            font-weight: 800;
        }
        .post-excerpt {
            font-size: 15px;
            color: var(--text-mid);
            line-height: 1.75;
        }
        .text-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-main);
            font-size: 14px;
            font-weight: 700;
            transition: gap 0.15s ease;
        }
        .text-btn:hover {
            color: var(--accent-main);
            gap: 9px;
        }
        .quick-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 20px;
            box-shadow: var(--shadow-sm);
        }
        .quick-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px 0;
            border-bottom: 1px dashed var(--line);
        }
        .quick-item:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }
        .quick-item .quick-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--brand-50);
            color: var(--brand-main);
            flex-shrink: 0;
        }
        .quick-title {
            font-weight: 700;
            font-size: 15px;
            line-height: 1.5;
        }
        .quick-note {
            font-size: 13px;
            color: var(--text-light);
            margin-top: 3px;
        }
        .timeline {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
            position: relative;
        }
        .timeline-item:last-child {
            border-bottom: 0;
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-main);
            border: 3px solid rgba(255, 255, 255, 0.35);
            margin-top: 8px;
            flex-shrink: 0;
            box-shadow: 0 0 0 5px rgba(224, 120, 47, 0.16);
        }
        .timeline-time {
            width: 88px;
            font-size: 14px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.72);
            flex-shrink: 0;
            padding-left: 0;
            font-variant-numeric: tabular-nums;
        }
        .timeline-content {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.86);
            line-height: 1.7;
        }
        .timeline-content strong {
            color: #fff;
            font-weight: 700;
        }
        .quick-feed-panel {
            background-color: var(--brand-dark);
            border-radius: 22px;
            padding: 30px;
        }
        .feed-title {
            color: #fff;
            font-weight: 800;
            font-size: 19px;
            margin-bottom: 10px;
        }
        .feed-title span {
            color: var(--accent-main);
        }
        .feature-story {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--brand-deep);
            min-height: 300px;
            display: flex;
            align-items: flex-end;
        }
        .feature-story img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }
        .feature-story-content {
            position: relative;
            color: #fff;
            padding: 22px;
            z-index: 2;
        }
        .feature-story-title {
            font-size: 21px;
            font-weight: 800;
            line-height: 1.4;
            color: #fff;
        }
        .feature-story-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            margin-top: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            padding-bottom: 2px;
        }
        .feature-story-link:hover {
            color: #ffd7bd;
        }
        .faq-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 0 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.2s ease;
        }
        .faq-card:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 64px;
            background: transparent;
            border: 0;
            padding: 13px 0;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            text-align: left;
        }
        .faq-q i {
            color: var(--brand-main);
            transition: transform 0.2s ease;
            font-size: 18px;
            flex-shrink: 0;
        }
        .faq-card.open .faq-q i {
            transform: rotate(45deg);
            color: var(--accent-main);
        }
        .faq-a {
            display: none;
            padding: 0 5px 18px 0;
            color: var(--text-mid);
            line-height: 1.8;
            font-size: 15px;
        }
        .faq-card.open .faq-a {
            display: block;
        }
        .cta-panel {
            background: var(--brand-dark);
            color: #fff;
            border-radius: 24px;
            overflow: hidden;
            position: relative;
        }
        .cta-panel::before {
            content: "";
            position: absolute;
            right: -70px;
            top: -70px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(224, 120, 47, 0.16);
        }
        .cta-title {
            font-size: clamp(26px, 3.6vw, 40px);
            color: #fff;
            line-height: 1.25;
            margin: 0;
            font-weight: 800;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.66);
            line-height: 1.8;
        }
        .cta-input {
            width: 100%;
            min-height: 44px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            padding: 0 16px;
            outline: none;
            transition: border 0.15s ease, background 0.15s ease;
        }
        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.38);
        }
        .cta-input:focus {
            border-color: var(--accent-main);
            background: rgba(255, 255, 255, 0.12);
        }
        .footer-title {
            font-size: 15px;
            color: #fff;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-link {
            display: block;
            padding: 5px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.56);
            transition: color 0.15s ease, padding-left 0.15s ease;
        }
        .footer-link:hover {
            color: #fff;
            padding-left: 3px;
        }
        @media (max-width: 767px) {
            .section-space {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .container-x {
                padding-left: 16px;
                padding-right: 16px;
            }
            .post-thumb {
                min-height: 190px;
                position: relative;
            }
            .post-thumb img {
                position: absolute;
            }
        }

/* roulang page: category1 */
:root {
    --bg: #F2F7FA;
    --surface: #FFFFFF;
    --line: #E4EBF0;
    --text-main: #1F2A3A;
    --text-sub: #5B6B7B;
    --text-weak: #8A9AA8;
    --brand-100: #E5EEF5;
    --brand-400: #5B8FAA;
    --brand-600: #2B6F8C;
    --brand-700: #1D4E68;
    --brand-800: #143A4F;
    --accent-50: #FDF0E7;
    --accent-500: #E47A2E;
    --accent-600: #C96A24;
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
  }

  html {
    scroll-behavior: smooth;
  }

  * {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text-main);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  img {
    max-width: 100%;
    display: block;
    height: auto;
  }

  button,
  input {
    font-family: inherit;
  }

  .container-x {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 20px;
  }

  @media (min-width: 768px) {
    .container-x {
      padding-inline: 28px;
    }
  }

  /* 导航卡片与字体 */
  .nav-card {
    max-width: 1280px;
    width: calc(100% - 32px);
    margin: 14px auto 22px;
    position: sticky;
    top: 12px;
    z-index: 60;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: 0 6px 24px rgba(20, 58, 79, 0.06);
  }

  .brand-logo-main {
    color: var(--brand-800);
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
  }

  .brand-logo-sub {
    color: var(--brand-400);
    font-size: .66rem;
    letter-spacing: .2em;
    margin-top: -2px;
  }

  .desktop-nav {
    display: none;
    gap: .375rem;
  }

  @media (min-width: 1024px) {
    .desktop-nav {
      display: flex;
      gap: .5rem;
    }
  }

  .nav-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem .8rem;
    border-radius: 12px;
    color: #46596A;
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    transition: background .18s ease, color .18s ease;
  }

  .nav-item i {
    color: var(--brand-400);
    font-size: .92rem;
    transition: color .18s ease;
  }

  .nav-item:hover {
    background: var(--bg);
    color: var(--brand-600);
  }

  .nav-item:hover i {
    color: var(--brand-600);
  }

  .nav-item.active {
    background: var(--brand-100);
    color: var(--brand-700);
  }

  .nav-item.active i {
    color: var(--brand-600);
  }

  .nav-item.active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 16px;
    height: 3px;
    border-radius: 3px;
    background: var(--accent-500);
    transform: translateX(-50%);
  }

  .mobile-menu-wrap {
    display: inline-flex;
  }

  @media (min-width: 1024px) {
    .mobile-menu-wrap {
      display: none;
    }
  }

  .btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .65rem 1.25rem;
    border-radius: .75rem;
    background: var(--accent-500);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    line-height: 1.2;
    border: 1px solid transparent;
    box-shadow: 0 8px 16px rgba(228, 122, 46, 0.16);
    transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
    cursor: pointer;
    white-space: nowrap;
  }

  .btn-accent:hover {
    background: var(--accent-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(228, 122, 46, 0.22);
  }

  .btn-accent:active {
    background: #A8551D;
    transform: translateY(0);
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .65rem 1rem;
    border-radius: .75rem;
    background: var(--brand-600);
    color: #fff;
    font-weight: 700;
    border: 1px solid transparent;
    line-height: 1.2;
    transition: background .18s ease, transform .18s ease;
    cursor: pointer;
  }

  .btn-primary:hover {
    background: var(--brand-700);
    transform: translateY(-1px);
  }

  .btn-primary:focus-visible,
  .btn-accent:focus-visible,
  .nav-item:focus-visible,
  .btn-outline-white:focus-visible,
  .faq-question:focus-visible {
    outline: 3px solid rgba(43, 111, 140, .35);
    outline-offset: 2px;
  }

  .btn-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 1.4rem;
    border-radius: .75rem;
    background: rgba(255, 255, 255, .06);
    color: #fff;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, .42);
    line-height: 1.3;
    transition: background .18s ease, border-color .18s ease;
    cursor: pointer;
    white-space: nowrap;
  }

  .btn-outline-white:hover {
    background: rgba(255, 255, 255, .14);
    border-color: #fff;
  }

  .mobile-menu {
    display: none;
  }

  .mobile-menu.open {
    display: block;
  }

  @media (min-width: 1024px) {
    .mobile-menu {
      display: none !important;
    }
  }

  .mobile-panel {
    border-radius: 20px;
  }

  .mobile-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .85rem 1rem;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #E4EBF0;
    color: #46596A;
    font-weight: 600;
    font-size: .95rem;
    transition: background .18s ease, color .18s ease;
  }

  .mobile-link i {
    width: 20px;
    text-align: center;
    color: var(--brand-400);
  }

  .mobile-link:hover,
  .mobile-link.active {
    background: var(--brand-100);
    color: var(--brand-700);
  }

  .mobile-link.mobile-cta {
    display: flex;
    justify-content: center;
    background: var(--accent-500);
    color: #fff;
    border-color: transparent;
  }

  /* 常用版式 */
  .section-title {
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--brand-800);
  }

  .text-secondary {
    color: var(--text-sub);
  }

  .text-weak {
    color: var(--text-weak);
  }

  .eyebrow-chip {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .34rem .85rem;
    border-radius: 999px;
    background: var(--brand-100);
    color: var(--brand-600);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .03em;
  }

  .eyebrow-chip.accent {
    background: var(--accent-50);
    color: var(--accent-600);
  }

  .venue-card {
    background: #fff;
    border: 1px solid #E4EBF0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(31, 42, 58, 0.05);
    transition: transform .18s ease, box-shadow .18s ease;
  }

  .venue-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(20, 58, 79, .09);
  }

  .venue-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-100);
    color: var(--brand-600);
    font-size: 1.1rem;
    flex-shrink: 0;
  }

  .flow-item {
    background: #fff;
    border: 1px solid #E4EBF0;
    border-radius: 18px;
    padding: 1.6rem;
    position: relative;
    box-shadow: 0 4px 14px rgba(31, 42, 58, .04);
    transition: transform .18s ease, box-shadow .18s ease;
  }

  .flow-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(20, 58, 79, .08);
  }

  .flow-num {
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--accent-500);
    background: var(--accent-50);
    border-radius: 999px;
    padding: .2rem .7rem;
    display: inline-block;
  }

  .service-note {
    background: var(--brand-100);
    border: 1px solid #D6E4EE;
    border-radius: 18px;
    padding: 1.25rem 1.35rem;
    display: flex;
    gap: .9rem;
    align-items: flex-start;
    transition: background .18s ease, transform .18s ease;
  }

  .service-note:hover {
    background: #EAF2F7;
    transform: translateY(-2px);
  }

  .service-note i {
    color: var(--brand-600);
    font-size: 1.2rem;
    margin-top: .15rem;
  }

  /* FAQ */
  .faq-item {
    background: #fff;
    border: 1px solid #E4EBF0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(31, 42, 58, .03);
  }

  .faq-question {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 1.2rem 1.4rem;
    background: transparent;
    border: 0;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    cursor: pointer;
    transition: background .18s ease;
  }

  .faq-question:hover {
    background: #F7FAFC;
  }

  .faq-icon {
    color: var(--brand-400);
    font-size: .85rem;
    margin-top: .3rem;
    transition: transform .25s ease, color .25s ease;
  }

  .faq-item.active .faq-icon {
    transform: rotate(90deg);
    color: var(--accent-500);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .25s ease, opacity .25s ease;
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
    opacity: 1;
  }

  .faq-answer-inner {
    padding: 0 1.4rem 1.3rem;
    color: var(--text-sub);
    font-size: .96rem;
  }

  /* 页脚 */
  .footer-title {
    font-size: .94rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .8rem;
    letter-spacing: .03em;
  }

  .footer-link {
    display: flex;
    align-items: center;
    padding: .45rem 0;
    color: rgba(255, 255, 255, .6);
    font-size: .875rem;
    line-height: 1.6;
    transition: color .18s ease, transform .18s ease;
  }

  .footer-link:hover {
    color: #fff;
    transform: translateX(3px);
  }

  .faq-anchor {
    scroll-margin-top: 130px;
  }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --color-bg: #F2F7FA;
            --color-bg-card: #FFFFFF;
            --color-brand: #2B6F8C;
            --color-brand-deep: #1D4E68;
            --color-brand-dark: #143A4F;
            --color-brand-light: #E5EEF5;
            --color-brand-ultralight: #F2F7FA;
            --color-accent: #E47A2E;
            --color-accent-hover: #D86A1F;
            --color-text: #1F2A3A;
            --color-text-secondary: #5B6B7B;
            --color-text-muted: #8A9AA8;
            --color-border: #E2E9EF;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
            --shadow-card: 0 1px 2px rgba(31, 42, 58, 0.04), 0 4px 16px rgba(31, 42, 58, 0.06);
            --shadow-lift: 0 2px 4px rgba(31, 42, 58, 0.05), 0 12px 24px rgba(31, 42, 58, 0.08);
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        /* ===== 容器 ===== */
        .container-x {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container-x {
                padding-left: 28px;
                padding-right: 28px;
            }
        }

        @media (min-width: 1024px) {
            .container-x {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        main {
            overflow: hidden;
        }

        section {
            position: relative;
        }

        /* ===== 导航卡片 ===== */
        .site-header {
            padding: 12px 0 8px;
        }

        .header-inner {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 22px;
            box-shadow: var(--shadow-card);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            background: linear-gradient(135deg, #2B6F8C, #143A4F);
        }

        .brand-text-main {
            font-weight: 800;
            font-size: 17px;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: #1F2A3A;
        }

        .brand-text-sub {
            font-size: 11px;
            letter-spacing: 0.14em;
            color: #5B8FAA;
            margin-top: 1px;
            font-weight: 500;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 12px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: #5B6B7B;
            transition: all 0.18s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .nav-item i {
            font-size: 14px;
            color: #8A9AA8;
            transition: color 0.18s ease;
        }

        .nav-item:hover {
            background: #F2F7FA;
            color: #1D4E68;
        }

        .nav-item:hover i {
            color: #2B6F8C;
        }

        .nav-item.active {
            background: #E5EEF5;
            color: #1D4E68;
            border-color: #D2E3EC;
            font-weight: 600;
        }

        .nav-item.active i {
            color: #2B6F8C;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #E47A2E;
            color: #ffffff;
            padding: 10px 20px;
            border-radius: 11px;
            font-weight: 600;
            font-size: 14px;
            min-height: 42px;
            transition: all 0.2s ease;
            box-shadow: 0 2px 6px rgba(228, 122, 46, 0.25);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: #D86A1F;
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(216, 106, 31, 0.3);
        }

        .btn-cta:active {
            transform: translateY(0px);
            background: #C05C18;
        }

        .mobile-menu-btn {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: #E5EEF5;
            color: #2B6F8C;
            border: 1px solid #D2E3EC;
            border-radius: 11px;
            flex-shrink: 0;
            font-size: 16px;
        }

        /* 移动端菜单 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -92%;
            width: 88%;
            max-width: 360px;
            height: 100vh;
            background: #FFFFFF;
            z-index: 1000;
            border-radius: 24px 0 0 24px;
            padding: 24px 20px;
            transition: right 0.3s ease;
            box-shadow: -8px 0 30px rgba(15, 45, 63, 0.15);
        }

        .mobile-drawer.open {
            right: 0;
            display: block;
        }

        .drawer-mask {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 45, 63, 0.4);
            z-index: 999;
        }

        .drawer-mask.show {
            display: block;
        }

        @media (max-width: 1023px) {
            .desktop-nav {
                display: none;
            }

            .mobile-menu-btn {
                display: inline-flex;
            }
        }

        /* ===== Hero区 ===== */
        .page-hero {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 80px 0 72px;
            margin-top: 8px;
            border-radius: 24px;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 45, 63, 0.86) 0%, rgba(15, 45, 63, 0.72) 55%, rgba(15, 45, 63, 0.45) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding-left: 24px;
            padding-right: 24px;
        }

        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #ffffff;
            border-radius: 999px;
            padding: 6px 18px;
            font-size: 13px;
            letter-spacing: 0.08em;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            color: #ffffff;
            margin-top: 20px;
            letter-spacing: -0.01em;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 16px;
            max-width: 640px;
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin-top: 40px;
        }

        .hero-stat-item {
            color: white;
        }

        .hero-stat-value {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 2px;
            letter-spacing: 0.03em;
        }

        @media (max-width: 767px) {
            .page-hero {
                padding: 48px 0 40px;
                border-radius: 18px;
            }

            .hero-title {
                font-size: 30px;
            }

            .hero-stat-value {
                font-size: 22px;
            }
        }

        /* ===== 板块标题 ===== */
        .section-head {
            margin-bottom: 36px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: #2B6F8C;
            background: #E5EEF5;
            border-radius: 999px;
            padding: 4px 14px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: #1F2A3A;
            letter-spacing: -0.01em;
            margin-top: 14px;
        }

        .section-subtitle {
            font-size: 16px;
            color: #5B6B7B;
            margin-top: 10px;
            max-width: 640px;
            line-height: 1.75;
        }

        /* ===== 通用卡片 ===== */
        .card {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 18px;
            box-shadow: var(--shadow-card);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lift);
            border-color: #D4E2EB;
        }

        .card-media {
            border-radius: 14px;
            overflow: hidden;
            background: #E5EEF5;
            position: relative;
        }

        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .card:hover .card-media img {
            transform: scale(1.02);
        }

        /* ===== 赛事平台 ===== */
        .event-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 1024px) {
            .event-layout {
                grid-template-columns: 5fr 7fr;
                gap: 32px;
            }
        }

        .event-aside-card {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .event-aside-title {
            font-size: 18px;
            font-weight: 700;
            color: #1D4E68;
            border-left: 4px solid #E47A2E;
            padding-left: 14px;
            line-height: 1.4;
        }

        .event-guide-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .event-guide-step {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 14px;
            background: #F7FAFC;
            border-radius: 12px;
            border: 1px solid #ECF1F5;
        }

        .event-guide-icon {
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: #E5EEF5;
            color: #2B6F8C;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
        }

        .event-guide-text {
            font-size: 14px;
            color: #1F2A3A;
            line-height: 1.6;
            font-weight: 500;
        }

        .event-guide-desc {
            font-size: 13px;
            color: #5B6B7B;
            line-height: 1.6;
            margin-top: 2px;
        }

        /* 右侧主展示区 */
        .event-main-card {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .event-timeline {
            padding: 28px;
        }

        .event-timeline-item {
            position: relative;
            padding-left: 28px;
            padding-bottom: 28px;
            border-left: 2px solid #E5EEF5;
            margin-left: 10px;
        }

        .event-timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .event-timeline-item::before {
            content: "";
            position: absolute;
            left: -8px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 3px solid #2B6F8C;
        }

        .event-timeline-item.accent::before {
            border-color: #E47A2E;
        }

        .event-date-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #2B6F8C;
            font-weight: 600;
            background: #F2F7FA;
            border-radius: 999px;
            padding: 3px 12px;
            margin-bottom: 8px;
        }

        .event-timeline-title {
            font-size: 20px;
            font-weight: 700;
            color: #1F2A3A;
            line-height: 1.4;
        }

        .event-timeline-desc {
            font-size: 15px;
            color: #5B6B7B;
            line-height: 1.8;
            margin-top: 6px;
        }

        .event-timeline-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            margin-top: 10px;
            font-size: 13px;
            color: #8A9AA8;
        }

        /* ===== 赛事类别 ===== */
        .match-type-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        @media (min-width: 768px) {
            .match-type-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .match-type-card {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 18px;
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.2s ease;
        }

        .match-type-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lift);
            border-color: #C5D9E6;
        }

        .match-type-icon {
            width: 52px;
            height: 52px;
            margin: 0 auto;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .match-type-icon.teal {
            background: #E5EEF5;
            color: #2B6F8C;
        }

        .match-type-icon.orange {
            background: #FDF0E7;
            color: #E47A2E;
        }

        .match-type-icon.blue {
            background: #EAF2F8;
            color: #1D4E68;
        }

        .match-type-title {
            font-size: 17px;
            font-weight: 700;
            color: #1F2A3A;
        }

        .match-type-link {
            margin-top: 8px;
            display: inline-block;
            color: #2B6F8C;
            font-size: 13px;
            font-weight: 500;
        }

        .match-type-link i {
            font-size: 11px;
            margin-left: 4px;
            transition: transform 0.2s ease;
        }

        .match-type-card:hover .match-type-link i {
            transform: translateX(3px);
        }

        /* ===== 赛事特色 ===== */
        .feature-band {
            background: #1D4E68;
            border-radius: 24px;
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }

        @media (min-width: 768px) {
            .feature-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 32px;
            }
        }

        .feature-item {
            padding: 0 16px;
            position: relative;
        }

        .feature-item + .feature-item::before {
            content: "";
            position: absolute;
            left: -16px;
            top: 10px;
            bottom: 10px;
            width: 1px;
            background: rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 767px) {
            .feature-item + .feature-item::before {
                display: none;
            }

            .feature-band {
                padding: 40px 24px;
            }
        }

        .feature-item-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.1);
            color: #F2B489;
            font-size: 20px;
            align-items: center;
            justify-content: center;
            display: flex;
            margin-bottom: 16px;
        }

        .feature-item h3 {
            color: #FFFFFF;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            border: none;
            padding: 0;
            margin: 0;
            letter-spacing: 0;
        }

        .feature-item p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            line-height: 1.8;
            margin-top: 8px;
        }

        /* ===== CTA区域 ===== */
        .cta-form-panel {
            border-radius: 24px;
            background: #143A4F;
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 1024px) {
            .cta-form-panel {
                grid-template-columns: 5fr 6fr;
                padding: 56px 56px;
                gap: 56px;
            }
        }

        .cta-panel-title {
            font-size: 28px;
            color: #FFFFFF;
            font-weight: 800;
            line-height: 1.3;
        }

        .cta-panel-text {
            color: rgba(255, 255, 255, 0.65);
            font-size: 15px;
            line-height: 1.8;
            margin-top: 14px;
        }

        .cta-form {
            display: grid;
            gap: 16px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 28px;
        }

        .cta-form label {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
        }

        .cta-form input,
        .cta-form select {
            background: #FFFFFF;
            border-radius: 10px;
            height: 46px;
            padding: 0 14px;
            color: #1F2A3A;
            font-size: 15px;
            width: 100%;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .cta-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* ===== 页脚 ===== */
        footer {
            background: #143A4F;
            color: #ffffff;
            border-radius: 28px 28px 0 0;
            margin-top: 0;
        }

        footer h3 {
            color: #fff;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 14px;
        }

        .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            padding: 7px 0;
            transition: all 0.2s ease;
        }

        .footer-link:hover {
            color: #ffffff;
            text-decoration: none;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #FFFFFF;
            border: 1px solid #E4EBF0;
            border-radius: 16px;
            padding: 22px 24px;
            transition: border-color 0.2s;
        }

        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: #1F2A3A;
            line-height: 1.5;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: #F2F7FA;
            color: #2B6F8C;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
            font-size: 13px;
        }

        .faq-answer {
            font-size: 15px;
            color: #5B6B7B;
            margin-top: 12px;
            line-height: 1.8;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            max-width: 1280px;
            margin: 24px auto 0;
            padding: 0 20px;
        }

        .breadcrumb {
            font-size: 13px;
            color: #8A9AA8;
            background: transparent;
            padding: 0;
            margin: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
        }

        .breadcrumb a {
            color: #8A9AA8;
        }

        .breadcrumb a:hover {
            color: #2B6F8C;
        }

        .breadcrumb .sep {
            color: #B7C4CE;
            font-size: 12px;
        }

        /* ===== 底部辅助 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 11px;
            transition: all 0.2s ease;
            padding: 10px 22px;
            font-size: 15px;
            border: 1px solid transparent;
            min-height: 44px;
        }

        .btn-primary {
            background: #2B6F8C;
            color: #ffffff;
            box-shadow: 0 2px 6px rgba(43, 111, 140, 0.2);
        }

        .btn-primary:hover {
            background: #1D4E68;
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(43, 111, 140, 0.28);
        }

        .btn-accent {
            background: #E47A2E;
            color: #ffffff;
            box-shadow: 0 2px 6px rgba(228, 122, 46, 0.25);
        }

        .btn-accent:hover {
            background: #D86A1F;
            color: #ffffff;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(228, 122, 46, 0.3);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            border-color: #FFFFFF;
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== 表格响应式 ===== */
        .table-responsive {
            overflow-x: auto;
        }

        /* ===== 分区间距 ===== */
        .section-space {
            padding-top: 64px;
            padding-bottom: 64px;
        }

        @media (min-width: 768px) {
            .section-space {
                padding-top: 80px;
                padding-bottom: 80px;
            }
        }

        /* ===== 排版调整 ===== */
        .text-muted-light {
            color: #8A9AA8 !important;
        }

        /* 卡片图片比例控制 */
        .aspect-card {
            aspect-ratio: 16 / 10;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }

        .aspect-banner {
            aspect-ratio: 21 / 8;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }

        @media (max-width: 640px) {
            .aspect-banner {
                aspect-ratio: 4 / 3;
            }
        }

        /* 时间线图片 */
        .timeline-pic-wrap {
            overflow: hidden;
            border-radius: 14px;
        }

        /* 通用工具 */
        .bg-white {
            background-color: #FFFFFF;
        }

        .focus\:ring:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(233, 200, 141, 0.25);
        }

/* roulang page: category3 */
:root {
  --page-bg: #f2f7fa;
  --soft-bg: #e5eef5;
  --brand-100: #eaf2f8;
  --brand-300: #71a9c3;
  --brand-500: #5b8faa;
  --brand-600: #2b6f8c;
  --brand-700: #1d4e68;
  --brand-800: #143a4f;
  --accent-50: #fdf0e7;
  --accent-500: #e47a2e;
  --accent-600: #c9641b;
  --text-dark: #1f2a3a;
  --text-gray: #5b6b7b;
  --text-muted: #8a9aa8;
  --line: #e2e9ef;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-base: 12px;
  --shadow-card: 0 14px 36px -24px rgba(20,58,79,0.22);
  --shadow-hover: 0 20px 44px -22px rgba(20,58,79,0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text-dark);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select {
  font-family: inherit;
  font-size: 16px;
}

.container-x {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 90px;
  padding-bottom: 90px;
}

.section-sm {
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (max-width: 768px) {
  .container-x {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section {
    padding-top: 58px;
    padding-bottom: 58px;
  }
  .section-sm {
    padding-top: 40px;
    padding-bottom: 40px;
  }
}

/* 卡片化导航 */
.nav-card {
  max-width: 1280px;
  margin: 16px auto 0;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 8px 30px -24px rgba(20, 58, 79, 0.35);
  position: relative;
  z-index: 50;
}

.brand-logo-main {
  font-size: 1.12rem;
  color: var(--brand-800);
  letter-spacing: -0.02em;
}

.brand-logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  color: var(--brand-500);
}

.desktop-nav {
  display: flex;
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--brand-700);
  transition: all 160ms ease;
}

.nav-item i {
  color: var(--brand-500);
  font-size: 0.95rem;
  transition: color 160ms ease;
}

.nav-item:hover {
  background: var(--brand-100);
}

.nav-item:hover i {
  color: var(--brand-600);
}

.nav-item.active {
  background: rgba(43, 111, 140, 0.1);
  color: var(--brand-600);
  font-weight: 700;
}

.nav-item.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 3px;
  border-radius: 4px;
  background: var(--accent-500);
}

.mobile-menu-wrap {
  display: none;
}

.btn-accent,
.btn-primary,
.btn-outline,
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: all 160ms ease;
  text-align: center;
  min-height: 46px;
  border: none;
}

.btn-accent {
  background: var(--accent-500);
  color: #fff;
  padding: 0 20px;
}

.btn-accent:hover {
  background: var(--accent-600);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -14px rgba(228, 122, 46, 0.7);
}

.btn-accent:active {
  transform: translateY(0);
  background: #b15818;
}

.btn-primary {
  background: var(--brand-600);
  color: #fff;
  padding: 0 20px;
}

.btn-primary:hover {
  background: var(--brand-700);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--brand-600);
  color: var(--brand-600);
  padding: 0 20px;
}

.btn-outline:hover {
  background: rgba(43, 111, 140, 0.08);
}

.btn-white {
  background: #fff;
  color: var(--brand-700);
  padding: 0 20px;
}

.btn-white:hover {
  background: var(--soft-bg);
  transform: translateY(-2px);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-600);
  font-weight: 700;
  border: none;
  background: transparent;
  padding: 8px 2px;
  cursor: pointer;
  transition: all 160ms ease;
}

.btn-text i {
  transition: transform 160ms ease;
}

.btn-text:hover {
  color: var(--accent-600);
}

.btn-text:hover i {
  transform: translateX(4px);
}

/* 移动端导航抽屉 */
.mobile-drawer {
  position: relative;
  z-index: 45;
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
  padding-left: 16px;
  padding-right: 16px;
}

.mobile-drawer.open {
  max-height: 620px;
  padding-top: 12px;
}

.mobile-drawer-panel {
  max-width: 1280px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 24px 50px -30px rgba(20, 58, 79, 0.25);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mobile-drawer-panel .nav-item {
  justify-content: flex-start;
  min-height: 50px;
  background: var(--soft-bg);
  border-radius: 14px;
  padding: 0 14px;
}

.mobile-drawer-cta {
  grid-column: 1 / -1;
  margin-top: 6px;
}

@media (max-width: 1023px) {
  .desktop-nav {
    display: none;
  }
  .mobile-menu-wrap {
    display: block;
  }
}

@media (min-width: 1024px) {
  .mobile-menu-wrap {
    display: none;
  }
}

/* Hero */
.hero-section {
  position: relative;
  margin: 20px auto 0;
  max-width: 1280px;
  min-height: 610px;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 22px 60px -30px rgba(20, 58, 79, 0.28);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20, 58, 79, 0.84) 0%, rgba(29, 78, 104, 0.7) 38%, rgba(20, 58, 79, 0.15) 78%, rgba(20, 58, 79, 0.05) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 50px;
  width: 100%;
  padding: 76px 60px;
  align-items: center;
}

.hero-cat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  backdrop-filter: none;
}

.hero-cat i {
  color: #f8c59c;
}

.hero-title {
  margin-top: 22px;
  font-size: clamp(38px, 4.2vw, 62px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
}

.hero-title .light-text {
  color: #ffffff;
}

.hero-desc {
  margin-top: 18px;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.06rem;
  line-height: 1.85;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: 42px;
  gap: 18px 30px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
}

.hero-meta i {
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.46);
}

.hero-panel {
  border-radius: 22px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 30px 50px -28px rgba(0, 0, 0, 0.3);
}

.hero-panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 13px;
  margin-bottom: 10px;
}

.hero-panel-title strong {
  color: var(--text-dark);
  font-size: 1.02rem;
}

.hero-panel-title .status-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-50);
  color: var(--accent-600);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 4px 10px;
}

.status-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-500);
}

.hero-panel-item {
  display: flex;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px dashed #e4ebf0;
  font-size: 0.88rem;
  align-items: flex-start;
}

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

.hero-panel-item i {
  color: var(--brand-500);
  margin-top: 5px;
  font-size: 0.8rem;
  width: 16px;
  flex: none;
}

.hero-panel-item strong {
  color: var(--text-dark);
  display: block;
  font-weight: 600;
  line-height: 1.5;
}

.hero-panel-item span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.hero-panel-btn {
  width: 100%;
  margin-top: 14px;
}

@media (max-width: 1023px) {
  .hero-section {
    min-height: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 54px 28px;
    gap: 36px;
  }
  .hero-panel {
    max-width: 420px;
  }
}

@media (max-width: 640px) {
  .hero-section {
    border-radius: 20px;
  }
  .hero-inner {
    padding: 40px 20px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn-white,
  .hero-actions .btn-accent {
    width: 100%;
  }
}

/* section kicker */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-600);
  background: rgba(43, 111, 140, 0.08);
  font-weight: 700;
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.kicker i {
  color: var(--accent-500);
}

.section-title {
  margin: 14px 0 0;
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  font-weight: 900;
}

.section-desc {
  margin-top: 12px;
  max-width: 680px;
  color: var(--text-gray);
}

/* 服务统计 */
.stats-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 38px 42px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--brand-700);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin-top: 6px;
  color: var(--text-gray);
  font-size: 0.9rem;
}

.stat-footnote {
  text-align: right;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.7;
  border-left: 3px solid var(--accent-500);
  padding-left: 16px;
}

@media (max-width: 767px) {
  .stats-panel {
    padding: 24px 10px;
  }
  .stat-number {
    font-size: 1.9rem;
  }
  .stat-footnote {
    text-align: left;
    margin-top: 6px;
  }
}

/* bento 卡片 */
.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
  height: 100%;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.bento-img {
  height: 185px;
  width: 100%;
  object-fit: cover;
  margin: 0;
}

.bento-img.tall {
  height: 210px;
}

.bento-body {
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.chip {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--soft-bg);
  color: var(--brand-700);
}

.chip.orange {
  background: var(--accent-50);
  color: var(--accent-600);
}

.card-title {
  margin: 14px 0 8px;
  font-size: 1.2rem;
  line-height: 1.45;
  font-weight: 800;
  color: var(--text-dark);
}

.card-title.lg {
  font-size: 1.32rem;
}

.card-text {
  color: var(--text-gray);
  font-size: 0.94rem;
  line-height: 1.8;
  flex-grow: 1;
  margin-bottom: 8px;
}

.bento-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px 20px;
  border-top: 1px solid #f0f4f7;
  background: rgba(242, 247, 250, 0.35);
}

/* 热点标签 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-gray);
  transition: all 160ms ease;
}

.tag-item i {
  color: var(--accent-500);
  font-size: 0.85rem;
}

.tag-item:hover {
  border-color: var(--brand-300);
  color: var(--brand-600);
  background: var(--brand-100);
  transform: translateY(-1px);
}

/* 资讯信息卡片 */
.info-row-card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 6px 20px -18px rgba(20, 58, 79, 0.3);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 160ms ease;
}

.info-row-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.info-date {
  flex: none;
  width: 58px;
  background: var(--brand-100);
  border-radius: 14px;
  text-align: center;
  padding: 8px 0 6px;
  color: var(--brand-700);
}

.info-date strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.15;
}

.info-date span {
  font-size: 0.76rem;
  color: var(--brand-500);
}

.info-content {
  flex: 1;
  min-width: 0;
}

.info-content h3 {
  font-size: 1.03rem;
  line-height: 1.55;
  font-weight: 700;
  margin: 0 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.info-content p {
  color: var(--text-muted);
  font-size: 0.87rem;
  margin: 0;
  line-height: 1.65;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.info-more {
  flex: none;
  color: var(--brand-600);
  font-weight: 700;
  font-size: 0.88rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  transition: all 150ms ease;
}

.info-row-card:hover .info-more {
  background: var(--brand-600);
  color: #fff;
  border-color: var(--brand-600);
}

@media (max-width: 640px) {
  .info-row-card {
    flex-wrap: wrap;
  }
  .info-date {
    width: 48px;
  }
  .info-content p {
    -webkit-line-clamp: 2;
  }
}

/* 深色 CTA / 订阅 */
.cta-deep {
  background: var(--brand-800);
  border-radius: 26px;
  color: #fff;
  overflow: hidden;
  position: relative;
}

.cta-deep::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -100px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.cta-deep h2 {
  color: #fff;
}

.subscribe-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 22px;
}

.form-label {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 10px;
  padding: 0 14px;
  height: 48px;
  outline: none;
  transition: border 150ms ease, background 150ms ease;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-input:focus {
  border-color: #9ed1e6;
  background: rgba(255, 255, 255, 0.16);
}

select.form-input option {
  color: #1f2a3a;
  background: #fff;
}

/* FAQ */
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2px 22px;
  margin-bottom: 12px;
  transition: border 160ms ease, box-shadow 160ms ease;
  overflow: hidden;
}

.faq-item:hover {
  border-color: #c3dae5;
}

.faq-item summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  list-style: none;
  min-height: 62px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text-dark);
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:focus-visible,
.nav-item:focus-visible,
.btn-accent:focus-visible,
.btn-primary:focus-visible,
.btn-outline:focus-visible,
.btn-white:focus-visible {
  outline: 3px solid rgba(228, 122, 46, 0.45);
  outline-offset: 2px;
}

.faq-icon {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--soft-bg);
  color: var(--brand-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 160ms ease;
}

.faq-item[open] .faq-icon {
  background: var(--accent-50);
  color: var(--accent-600);
  transform: rotate(90deg);
}

.faq-body {
  padding: 0 0 20px;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* Footer */
footer {
  margin-top: 0;
}

.footer-title {
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-link {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  padding: 7px 0;
  transition: color 160ms ease, padding-left 160ms ease;
}

.footer-link:hover {
  color: #fff;
  padding-left: 3px;
}

footer nav {
  display: flex;
  flex-direction: column;
}

footer .footer-title i {
  color: var(--accent-500);
  margin-right: 6px;
}

.rounded-top-footer {
  border-radius: 28px 28px 0 0;
}

/* misc */
.alt-soft {
  color: var(--text-muted);
}

.media-accent {
  position: relative;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.7rem;
  }
  .card-text {
    font-size: 0.9rem;
  }
}

.brand-card-bg {
  background: rgba(43, 111, 140, 0.06);
}

.object-cover {
  object-fit: cover;
}

/* roulang page: category4 */
:root{
    --bg:#F4F8FB;
    --surface:#FFFFFF;
    --brand-50:#F0F6FA;
    --brand-100:#E5EEF5;
    --brand-200:#CDDFEA;
    --brand-300:#9FBFD3;
    --brand-400:#679CBB;
    --brand-500:#3C7D9E;
    --brand-600:#2B6F8C;
    --brand-700:#225D78;
    --brand-800:#1D4E68;
    --brand-900:#143A4F;
    --accent-500:#E47A2E;
    --accent-600:#C9631F;
    --text-main:#1F2A3A;
    --text-sub:#5B6B7B;
    --text-weak:#8A9AA8;
    --border:#E2E9EF;
    --radius-lg:22px;
    --radius-md:14px;
    --radius-sm:10px;
    --shadow-card:0 10px 30px rgba(20,42,63,0.08);
    --shadow-hover:0 16px 36px rgba(20,42,63,0.12);
    --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  }
  html,body{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text-main);
    font-family:var(--font-main);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  body.menu-open{overflow:hidden;}
  *{box-sizing:border-box;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;height:auto;}
  input,button,textarea,select{font-family:inherit;}

  .container-x{
    width:100%;
    max-width:1280px;
    margin-left:auto;
    margin-right:auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media(min-width:640px){
    .container-x{padding-left:24px;padding-right:24px;}
  }

  .site-header-sticky{
    position:sticky;
    top:0;
    z-index:50;
    padding-top:14px;
    padding-bottom:4px;
    background:linear-gradient(180deg,rgba(244,248,251,0.96),rgba(244,248,251,0.72));
  }
  .nav-card{
    position:relative;
    max-width:1280px;
    margin-left:auto;
    margin-right:auto;
    background:#fff;
    border:1px solid #E4EBF0;
    border-radius:18px;
    box-shadow:0 6px 22px rgba(20,42,63,0.06);
  }
  .brand-logo-main{
    font-size:18px;
    font-weight:800;
    color:var(--brand-900);
    letter-spacing:-0.02em;
  }
  .brand-logo-sub{
    font-size:11px;
    font-weight:600;
    color:var(--brand-500);
    letter-spacing:0.14em;
  }
  .desktop-nav{display:flex;align-items:center;flex:1;justify-content:center;}
  .nav-item{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 12px;
    border-radius:12px;
    color:var(--text-sub);
    font-size:14px;
    font-weight:600;
    transition:all .15s ease;
    white-space:nowrap;
  }
  .nav-item i{font-size:13px;color:var(--brand-400);}
  .nav-item:hover{background:#F4F9FC;color:var(--brand-700);}
  .nav-item:focus-visible{outline:2px solid var(--brand-400);outline-offset:2px;}
  .nav-item.active{background:#EAF3F8 !important;color:var(--brand-700);}
  .nav-item.active i{color:var(--brand-600);}
  @media(max-width:1023px){
    .desktop-nav{
      display:none;
      position:absolute;
      top:calc(100% + 12px);
      left:0;
      right:0;
      background:#fff;
      border:1px solid #E2E9EF;
      border-radius:18px;
      box-shadow:0 20px 44px rgba(20,42,63,0.16);
      padding:16px;
      flex-direction:column;
      align-items:stretch;
      max-height:min(76vh,680px);
      overflow-y:auto;
    }
    body.menu-open .desktop-nav{display:flex;}
    .nav-card{z-index:60;}
  }
  @media(min-width:1024px){
    .mobile-menu-wrap{display:none;}
  }

  .btn-accent{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:6px;
    background:#E47A2E;
    color:#fff;
    border-radius:11px;
    padding:10px 18px;
    font-size:14px;
    font-weight:700;
    min-height:46px;
    transition:background .15s ease,box-shadow .15s ease,transform .15s ease;
  }
  .btn-accent:hover{background:#C9631F;color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(201,99,31,.22);}
  .btn-accent:active{background:#AA531A;transform:translateY(0);}
  .btn-accent:focus-visible{outline:3px solid #F9DDC6;outline-offset:2px;}

  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:var(--brand-600);
    color:#fff;
    border-radius:11px;
    padding:10px 18px;
    font-size:14px;
    font-weight:700;
    min-height:46px;
    transition:all .15s ease;
  }
  .btn-primary:hover{background:var(--brand-800);color:#fff;}
  .btn-primary:focus-visible{outline:3px solid #CDDFEA;outline-offset:2px;}

  .btn-outline{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:transparent;
    border:1.5px solid rgba(255,255,255,.72);
    color:#fff;
    border-radius:11px;
    padding:9px 18px;
    font-size:14px;
    font-weight:600;
    min-height:44px;
    transition:all .15s ease;
  }
  .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;}
  .btn-outline:focus-visible{outline:2px solid #fff;outline-offset:2px;}

  .section{padding:72px 0;}
  @media(min-width:1024px){.section{padding:92px 0;}}
  .section-tag{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:#EAF3F8;
    color:var(--brand-700);
    border-radius:999px;
    padding:6px 14px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.03em;
  }
  .section-title{
    font-size:34px;
    line-height:1.3;
    font-weight:800;
    color:#17263A;
    letter-spacing:-.02em;
  }
  @media(max-width:767px){
    .section-title{font-size:27px;}
  }
  .section-lead{
    font-size:16px;
    max-width:680px;
    color:var(--text-sub);
    line-height:1.8;
  }
  .card-white{
    background:#fff;
    border:1px solid #E4EBF0;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(20,42,63,0.05);
    transition:transform .15s ease,box-shadow .18s ease,border-color .15s ease;
  }
  .card-white:hover{
    transform:translateY(-3px);
    box-shadow:0 16px 38px rgba(20,42,63,0.10);
    border-color:#CDDFEA;
  }
  .feature-icon{
    width:48px;
    height:48px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:13px;
    font-size:20px;
    color:#fff;
    background:linear-gradient(135deg,#3C7D9E,#1D4E68);
  }
  .feature-icon.alt{background:linear-gradient(135deg,#E89A5B,#C9631F);}
  .bg-band{
    background:linear-gradient(92deg,#E6F0F6 0%,#F2F8FB 55%,#F7ECE3 100%);
    border-radius:24px;
    border:1px solid #DDE9F0;
  }
  .timeline-dot{
    display:flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:50%;
    background:var(--brand-50);
    border:1px solid #CDDFEA;
    color:var(--brand-600);
    font-weight:800;
  }
  .timeline-bar{
    position:relative;
    padding-left:16px;
    margin-left:22px;
    border-left:2px solid #DCE8F0;
  }
  .faq-item{
    background:#fff;
    border:1px solid #E2E9EF;
    border-radius:16px;
    box-shadow:0 5px 14px rgba(20,42,63,.03);
    transition:border-color .15s ease,box-shadow .15s ease;
    overflow:hidden;
  }
  .faq-item:hover{border-color:#B9D1DE;box-shadow:0 8px 20px rgba(20,42,63,.06);}
  .faq-question{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:18px 20px;
    background:transparent;
    border:0;
    text-align:left;
    cursor:pointer;
    color:#1F2A3A;
    font-size:16px;
    font-weight:700;
    transition:background .15s ease;
  }
  .faq-question:hover{background:#F7FBFD;}
  .faq-question i{
    color:var(--brand-500);
    transition:transform .2s ease;
    font-size:14px;
  }
  .faq-item.open .faq-question i{transform:rotate(90deg);color:var(--accent-500);}
  .faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  .faq-answer-inner{
    padding:0 20px 18px;
    color:#516579;
    font-size:15px;
    line-height:1.8;
  }
  .footer-link{
    display:flex;
    align-items:center;
    color:rgba(255,255,255,.65);
    font-size:14px;
    padding:6px 0;
    transition:color .15s ease,padding-left .15s ease;
  }
  .footer-link:hover{color:#fff;padding-left:3px;}
  .footer-title{
    color:#fff;
    font-weight:700;
    font-size:16px;
    margin-bottom:12px;
  }
  .hero-back {
    background:
      linear-gradient(92deg,rgba(244,249,252,.98) 0%,rgba(244,249,252,.88) 42%,rgba(230,239,245,.62) 100%),
      url('/assets/images/backpic/back-1.webp') center 20% / cover no-repeat;
  }
  .login-deep-back{
    background:
      radial-gradient(circle at 85% 14%,rgba(255,255,255,.12),transparent 28%),
      linear-gradient(123deg,#215472 0%,#143A4F 56%,#0F2E3F 100%);
  }
  .help-chip{
    display:inline-flex;
    align-items:center;
    gap:8px;
    border:1px solid var(--border);
    background:#fff;
    border-radius:999px;
    padding:8px 15px;
    font-size:14px;
    font-weight:600;
    color:var(--text-sub);
    transition:all .15s ease;
  }
  .help-chip:hover{border-color:var(--brand-300);color:var(--brand-700);background:var(--brand-50);}
  .date-text{
    font-variant-numeric:tabular-nums;
  }