/* roulang page: index */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --cyan: #06b6d4;
      --green: #22c55e;
      --orange: #f97316;
      --bg: #f8fafc;
      --soft: #eff6ff;
      --text: #0f172a;
      --muted: #64748b;
      --border: #e2e8f0;
      --card: #ffffff;
      --radius: 16px;
      --radius-sm: 12px;
      --shadow: 0 12px 30px rgba(15, 23, 42, .08);
      --shadow-hover: 0 18px 44px rgba(37, 99, 235, .14);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.08), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #f8fafc 42%, #ffffff 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; height: auto; }
    button, input, textarea, select {
      font: inherit;
      outline: none;
    }
    input:focus, textarea:focus, select:focus, button:focus-visible, a:focus-visible, summary:focus-visible {
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .18);
      border-color: var(--primary);
    }
    .site-container {
      width: min(1240px, calc(100% - 40px));
      margin-inline: auto;
    }
    .section {
      padding: 72px 0;
    }
    .section-tight {
      padding: 46px 0;
    }
    .section-title {
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.2;
      letter-spacing: -0.02em;
      font-weight: 800;
      color: var(--text);
    }
    .section-subtitle {
      color: var(--muted);
      max-width: 760px;
      margin-top: 12px;
      font-size: 16px;
    }
    .nav-panel {
      margin-top: 22px;
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(226,232,240,.94);
      box-shadow: var(--shadow);
      border-radius: 20px;
      backdrop-filter: blur(14px);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      color: white;
      display: grid;
      place-items: center;
      font-weight: 900;
      box-shadow: 0 10px 24px rgba(37,99,235,.25);
    }
    .nav-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 13px;
      border: 1px solid var(--border);
      border-radius: 13px;
      background: #fff;
      color: #334155;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: transform .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .nav-item:hover {
      transform: translateY(-2px);
      border-color: rgba(6,182,212,.55);
      color: var(--primary);
      box-shadow: 0 10px 24px rgba(15,23,42,.08);
      background: #f8fbff;
    }
    .nav-item.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      border-color: transparent;
      box-shadow: 0 12px 26px rgba(37,99,235,.24);
    }
    .nav-icon {
      width: 22px;
      height: 22px;
      border-radius: 8px;
      background: rgba(37,99,235,.1);
      position: relative;
      flex: 0 0 auto;
    }
    .active .nav-icon { background: rgba(255,255,255,.22); }
    .nav-icon::after {
      content: "";
      position: absolute;
      inset: 6px;
      border: 2px solid currentColor;
      border-left-width: 1px;
      border-bottom-width: 1px;
      border-radius: 5px;
      opacity: .75;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 800;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      cursor: pointer;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      box-shadow: 0 14px 28px rgba(37,99,235,.24);
    }
    .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 18px 34px rgba(37,99,235,.32); }
    .btn-secondary {
      background: #fff;
      color: var(--primary);
      border-color: #bfdbfe;
    }
    .btn-secondary:hover { background: #eff6ff; border-color: var(--primary); transform: translateY(-1px); }
    .btn-green {
      color: #047857;
      background: #ecfdf5;
      border-color: #bbf7d0;
    }
    .btn-cyan {
      color: #0e7490;
      background: #ecfeff;
      border-color: #a5f3fc;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #eff6ff;
      color: var(--primary-dark);
      border: 1px solid #bfdbfe;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }
    .badge.green { background: #ecfdf5; color: #047857; border-color: #bbf7d0; }
    .badge.orange { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
    .badge.cyan { background: #ecfeff; color: #0e7490; border-color: #a5f3fc; }
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--green);
      box-shadow: 0 0 0 6px rgba(34,197,94,.12);
      animation: pulse-dot 1.8s infinite;
    }
    @keyframes pulse-dot {
      0%,100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(.72); opacity: .75; }
    }
    .hero {
      position: relative;
      padding: 56px 0 32px;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: -120px 0 auto 0;
      height: 640px;
      background-image:
        linear-gradient(rgba(37,99,235,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.08) 1px, transparent 1px),
        url('/assets/images/backpic/back-1.webp');
      background-size: 44px 44px, 44px 44px, cover;
      background-position: center;
      opacity: .13;
      pointer-events: none;
      mask-image: linear-gradient(180deg, #000 0%, transparent 86%);
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
      gap: 28px;
      align-items: stretch;
    }
    .hero-card, .dashboard, .card {
      background: rgba(255,255,255,.94);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .hero-card {
      padding: clamp(28px, 5vw, 48px);
      overflow: hidden;
      position: relative;
    }
    .hero-card::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(6,182,212,.16), transparent 64%);
    }
    .hero h1 {
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.13;
      letter-spacing: -0.03em;
      font-weight: 900;
      margin: 18px 0;
    }
    .hero-lead {
      max-width: 720px;
      color: #475569;
      font-size: 17px;
      line-height: 1.9;
    }
    .dashboard {
      padding: 22px;
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }
    .dashboard::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(37,99,235,.08), transparent 42%),
        radial-gradient(circle at 88% 10%, rgba(6,182,212,.16), transparent 34%);
      pointer-events: none;
    }
    .match-card, .score-card, .rank-row, .timeline-item, .comment-card, .faq details, .quick-card, .metric-card {
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    }
    .match-card:hover, .score-card:hover, .rank-row:hover, .timeline-item:hover, .comment-card:hover, .quick-card:hover, .metric-card:hover {
      transform: translateY(-3px);
      border-color: rgba(6,182,212,.62);
      box-shadow: var(--shadow-hover);
    }
    .quick-strip {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 14px;
    }
    .quick-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 15px;
      padding: 16px;
      min-height: 106px;
      box-shadow: 0 8px 22px rgba(15,23,42,.05);
    }
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 16px;
    }
    .metric-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 15px;
      padding: 18px;
      box-shadow: 0 8px 22px rgba(15,23,42,.05);
    }
    .metric-number {
      font-size: 30px;
      line-height: 1.1;
      font-weight: 900;
      color: var(--primary);
      margin-top: 12px;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: 1.18fr .82fr .82fr;
      gap: 18px;
    }
    .feature-large {
      grid-row: span 2;
      min-height: 360px;
      background:
        linear-gradient(180deg, rgba(15,23,42,.05), rgba(37,99,235,.06)),
        url('/assets/images/coverpic/cover-1.webp') center/cover;
      color: white;
      overflow: hidden;
      position: relative;
    }
    .feature-large::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15,23,42,.18), rgba(15,23,42,.72));
    }
    .feature-large > * { position: relative; z-index: 1; }
    .table-wrap {
      overflow-x: auto;
      border-radius: 16px;
      border: 1px solid var(--border);
      background: #fff;
      box-shadow: var(--shadow);
    }
    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 920px;
      font-size: 14px;
    }
    th {
      text-align: left;
      color: #475569;
      background: #f8fafc;
      padding: 15px 16px;
      border-bottom: 1px solid var(--border);
      font-weight: 900;
      white-space: nowrap;
    }
    td {
      padding: 15px 16px;
      border-bottom: 1px solid #edf2f7;
      color: #334155;
      vertical-align: middle;
      white-space: nowrap;
    }
    tr:hover td { background: #f8fbff; }
    .score-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .score-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 18px;
      box-shadow: 0 8px 22px rgba(15,23,42,.05);
    }
    .score-num {
      font-size: 34px;
      font-weight: 900;
      color: var(--text);
      letter-spacing: -.04em;
    }
    .game-grid {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 16px;
    }
    .game-card {
      position: relative;
      min-height: 160px;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(226,232,240,.8);
      background: #dbeafe;
      box-shadow: var(--shadow);
    }
    .game-card img {
      width: 100%;
      height: 100%;
      min-height: 160px;
      object-fit: cover;
    }
    .game-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15,23,42,.08), rgba(15,23,42,.76));
    }
    .game-card .game-body {
      position: absolute;
      inset: auto 0 0 0;
      padding: 16px;
      z-index: 1;
      color: white;
    }
    .rank-list {
      display: grid;
      gap: 12px;
    }
    .rank-row {
      display: grid;
      grid-template-columns: 46px 1.1fr .8fr .7fr .8fr;
      align-items: center;
      gap: 14px;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 15px;
      padding: 14px;
      box-shadow: 0 8px 20px rgba(15,23,42,.05);
    }
    .rank-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: var(--primary);
      background: #eff6ff;
    }
    .player-grid, .topic-grid, .comment-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .topic-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: start;
    }
    .topic-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 17px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .topic-card:hover {
      transform: translateY(-3px);
      border-color: rgba(37,99,235,.48);
      box-shadow: var(--shadow-hover);
    }
    .topic-img {
      aspect-ratio: 16 / 9;
      background: linear-gradient(135deg, #dbeafe, #ecfeff);
      position: relative;
      overflow: hidden;
    }
    .topic-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .topic-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,.55));
    }
    .timeline {
      position: relative;
      display: grid;
      gap: 14px;
    }
    .timeline-item {
      display: grid;
      grid-template-columns: 126px 1fr 160px;
      gap: 18px;
      align-items: center;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 15px;
      padding: 16px;
      box-shadow: 0 8px 22px rgba(15,23,42,.05);
    }
    .analysis-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
    }
    .map-matrix {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    .map-cell {
      padding: 15px;
      border-radius: 14px;
      background: #f8fafc;
      border: 1px solid var(--border);
    }
    .comment-grid {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .comment-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 18px;
      box-shadow: 0 8px 22px rgba(15,23,42,.05);
    }
    .faq {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 22px;
      align-items: start;
    }
    .faq details {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 15px;
      padding: 16px 18px;
      box-shadow: 0 8px 20px rgba(15,23,42,.04);
    }
    .faq details[open] {
      border-color: rgba(37,99,235,.52);
      background: #f8fbff;
    }
    .faq summary {
      cursor: pointer;
      font-weight: 900;
      color: var(--text);
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 18px;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after {
      content: "+";
      width: 24px;
      height: 24px;
      flex: 0 0 auto;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: #eff6ff;
      color: var(--primary);
      font-weight: 900;
    }
    .faq details[open] summary::after { content: "−"; background: var(--primary); color: #fff; }
    .cta-panel {
      background:
        linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      border-radius: 24px;
      color: white;
      overflow: hidden;
      position: relative;
      box-shadow: 0 24px 54px rgba(37,99,235,.24);
    }
    .cta-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
      background-size: 38px 38px;
      opacity: .32;
      pointer-events: none;
    }
    .cta-panel > * { position: relative; z-index: 1; }
    .form-card {
      background: rgba(255,255,255,.96);
      color: var(--text);
      border-radius: 18px;
      padding: 22px;
      border: 1px solid rgba(255,255,255,.7);
      box-shadow: 0 18px 42px rgba(15,23,42,.16);
    }
    .form-input {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 12px 13px;
      background: #fff;
      color: var(--text);
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .site-footer {
      background: #0f172a;
      color: #cbd5e1;
      margin-top: 42px;
      padding: 54px 0 34px;
    }
    .footer-link {
      color: #dbeafe;
      transition: color .18s ease;
    }
    .footer-link:hover { color: #67e8f9; }
    .scrollbar-thin::-webkit-scrollbar { height: 8px; width: 8px; }
    .scrollbar-thin::-webkit-scrollbar-thumb { background: #bfdbfe; border-radius: 999px; }
    .scrollbar-thin::-webkit-scrollbar-track { background: #eff6ff; }

    @media (max-width: 1024px) {
      .hero-grid, .analysis-grid, .faq { grid-template-columns: 1fr; }
      .dashboard { min-height: auto; }
      .quick-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-large { grid-column: span 2; min-height: 300px; }
      .score-grid, .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .player-grid, .comment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .rank-row { grid-template-columns: 42px 1fr 1fr; }
      .rank-row .hide-lg { display: none; }
      .timeline-item { grid-template-columns: 110px 1fr; }
      .timeline-item .timeline-action { grid-column: 1 / -1; }
    }
    @media (max-width: 768px) {
      .site-container { width: min(100% - 28px, 1240px); }
      .section { padding: 52px 0; }
      .nav-scroll {
        overflow-x: auto;
        padding-bottom: 6px;
        scrollbar-width: none;
      }
      .nav-scroll::-webkit-scrollbar { display: none; }
      .hero { padding-top: 36px; }
      .hero-card { padding: 28px 22px; }
      .quick-strip, .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .feature-grid, .score-grid, .topic-grid, .player-grid, .comment-grid { grid-template-columns: 1fr; }
      .feature-large { grid-column: auto; }
      .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .map-matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .timeline-item { grid-template-columns: 1fr; }
      .cta-panel { border-radius: 18px; }
    }
    @media (max-width: 520px) {
      .hero h1 { font-size: 32px; }
      .section-title { font-size: 27px; }
      .btn { width: 100%; }
      .quick-strip, .metric-grid, .game-grid, .map-matrix { grid-template-columns: 1fr; }
      .rank-row { grid-template-columns: 38px 1fr; }
      .rank-row .hide-sm { display: none; }
      .nav-panel { border-radius: 16px; }
      .score-num { font-size: 28px; }
    }

/* roulang page: category1 */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --cyan: #06b6d4;
      --green: #22c55e;
      --orange: #f97316;
      --bg: #f8fafc;
      --soft: #eff6ff;
      --text: #0f172a;
      --muted: #64748b;
      --border: #e2e8f0;
      --card: #ffffff;
      --radius: 14px;
      --radius-lg: 18px;
      --shadow: 0 12px 30px rgba(15, 23, 42, .08);
      --shadow-strong: 0 18px 46px rgba(37, 99, 235, .14);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(6, 182, 212, .10), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #f8fafc 42%, #ffffff 100%);
      line-height: 1.7;
      letter-spacing: 0;
      min-width: 320px;
    }

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

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(37, 99, 235, .28);
      outline-offset: 3px;
    }

    .site-container {
      width: min(100% - 32px, 1240px);
      margin-inline: auto;
    }

    .nav-panel {
      margin-top: 20px;
      background: rgba(255, 255, 255, .94);
      border: 1px solid rgba(226, 232, 240, .92);
      border-radius: 20px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
      position: sticky;
      top: 16px;
      z-index: 50;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #fff;
      font-weight: 900;
      background:
        linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
      box-shadow: 0 12px 24px rgba(37, 99, 235, .22);
      flex: 0 0 auto;
    }

    .nav-scroll {
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(37, 99, 235, .35) transparent;
      padding-bottom: 2px;
    }

    .nav-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .nav-scroll::-webkit-scrollbar-thumb {
      background: rgba(37, 99, 235, .28);
      border-radius: 999px;
    }

    .nav-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 13px;
      border-radius: 12px;
      border: 1px solid #e5efff;
      background: #f8fbff;
      color: #334155;
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }

    .nav-item:hover {
      transform: translateY(-1px);
      border-color: rgba(6, 182, 212, .55);
      color: var(--primary-dark);
      box-shadow: 0 10px 22px rgba(15, 23, 42, .07);
    }

    .nav-item.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      box-shadow: 0 12px 24px rgba(37, 99, 235, .20);
    }

    .nav-icon {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: currentColor;
      opacity: .75;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 900;
      line-height: 1.2;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 12px 26px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      background: linear-gradient(135deg, #1d4ed8, #1e40af);
      box-shadow: 0 16px 34px rgba(37, 99, 235, .28);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: #bfdbfe;
      box-shadow: 0 8px 18px rgba(15, 23, 42, .05);
    }

    .btn-secondary:hover {
      transform: translateY(-1px);
      background: #eff6ff;
      border-color: var(--cyan);
    }

    .btn-live {
      color: #065f46;
      background: #dcfce7;
      border-color: #bbf7d0;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 6px 10px;
      border: 1px solid var(--border);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: #334155;
      background: #fff;
      line-height: 1.2;
    }

    .badge-blue {
      color: #1d4ed8;
      background: #eff6ff;
      border-color: #bfdbfe;
    }

    .badge-green {
      color: #15803d;
      background: #f0fdf4;
      border-color: #bbf7d0;
    }

    .badge-orange {
      color: #c2410c;
      background: #fff7ed;
      border-color: #fed7aa;
    }

    .badge-cyan {
      color: #0e7490;
      background: #ecfeff;
      border-color: #a5f3fc;
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 24px;
      margin-bottom: 28px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      background: #eff6ff;
      border: 1px solid #bfdbfe;
      border-radius: 999px;
      padding: 6px 11px;
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(6, 182, 212, .12);
    }

    .hero {
      position: relative;
      overflow: hidden;
      margin-top: 26px;
      border-radius: 26px;
      border: 1px solid rgba(191, 219, 254, .85);
      background:
        linear-gradient(90deg, rgba(248, 251, 255, .96) 0%, rgba(239, 246, 255, .86) 54%, rgba(255, 255, 255, .72) 100%),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow: var(--shadow-strong);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(37, 99, 235, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .07) 1px, transparent 1px);
      background-size: 34px 34px;
      opacity: .45;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
      gap: 34px;
      align-items: center;
      padding: 58px;
    }

    .hero h1 {
      font-size: clamp(32px, 4.4vw, 54px);
      line-height: 1.16;
      font-weight: 950;
      color: #0f172a;
      margin: 0 0 18px;
    }

    .hero-lead {
      max-width: 690px;
      color: #475569;
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-note {
      margin-top: 18px;
      color: #64748b;
      font-size: 13px;
    }

    .schedule-card,
    .card {
      background: rgba(255, 255, 255, .96);
      border: 1px solid rgba(226, 232, 240, .94);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .card:hover,
    .schedule-card:hover {
      transform: translateY(-2px);
      border-color: rgba(6, 182, 212, .52);
      box-shadow: 0 18px 44px rgba(15, 23, 42, .11);
    }

    .match-ticker {
      display: grid;
      gap: 12px;
      padding: 18px;
    }

    .ticker-row {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 12px;
      align-items: center;
      padding: 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 14px;
    }

    .score-pill {
      min-width: 76px;
      text-align: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
      border-radius: 12px;
      padding: 9px 10px;
      font-weight: 950;
      line-height: 1.1;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--green);
      display: inline-block;
      box-shadow: 0 0 0 6px rgba(34, 197, 94, .12);
      animation: pulseDot 1.8s ease-in-out infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(.82); opacity: .72; }
    }

    .date-strip {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 6px 2px 12px;
      scrollbar-width: thin;
      scrollbar-color: rgba(37, 99, 235, .35) transparent;
    }

    .date-pill {
      min-width: 116px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid #dbeafe;
      background: #fff;
      font-weight: 900;
      color: #334155;
      text-align: center;
      box-shadow: 0 8px 18px rgba(15, 23, 42, .04);
      transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
    }

    .date-pill:hover,
    .date-pill.active {
      transform: translateY(-1px);
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--cyan));
    }

    .metric-card {
      padding: 20px;
      min-height: 156px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .metric-number {
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      color: var(--primary-dark);
      margin-top: 14px;
    }

    .table-wrap {
      overflow-x: auto;
      border-radius: 18px;
      border: 1px solid var(--border);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .data-table {
      width: 100%;
      min-width: 920px;
      border-collapse: separate;
      border-spacing: 0;
    }

    .data-table th {
      background: #eff6ff;
      color: #1e3a8a;
      font-size: 13px;
      text-align: left;
      padding: 15px 16px;
      font-weight: 950;
      border-bottom: 1px solid #dbeafe;
      white-space: nowrap;
    }

    .data-table td {
      padding: 16px;
      border-bottom: 1px solid #eef2f7;
      color: #334155;
      font-size: 14px;
      vertical-align: middle;
    }

    .data-table tr:last-child td {
      border-bottom: 0;
    }

    .data-table tr:hover td {
      background: #f8fbff;
    }

    .team-vs {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 900;
      color: #0f172a;
      white-space: nowrap;
    }

    .stage-timeline {
      position: relative;
      display: grid;
      gap: 16px;
    }

    .timeline-item {
      position: relative;
      padding: 18px 18px 18px 52px;
      border-radius: 16px;
      border: 1px solid #e2e8f0;
      background: #fff;
      box-shadow: 0 10px 22px rgba(15, 23, 42, .05);
    }

    .timeline-item::before {
      content: "";
      position: absolute;
      left: 20px;
      top: 22px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 7px rgba(6, 182, 212, .13);
    }

    .image-card {
      overflow: hidden;
      min-height: 100%;
    }

    .image-frame {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: linear-gradient(135deg, #dbeafe, #ecfeff);
    }

    .image-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .image-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 30%, rgba(15, 23, 42, .38) 100%);
    }

    .reminder-card {
      padding: 22px;
      display: grid;
      gap: 18px;
      background:
        linear-gradient(135deg, #ffffff 0%, #f8fbff 58%, #eff6ff 100%);
    }

    .form-field {
      width: 100%;
      border: 1px solid #dbeafe;
      background: #fff;
      border-radius: 12px;
      padding: 12px 14px;
      color: #0f172a;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .form-field:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
      outline: none;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    details.faq-item {
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      background: #fff;
      box-shadow: 0 10px 24px rgba(15, 23, 42, .05);
      overflow: hidden;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    details.faq-item[open] {
      border-color: rgba(37, 99, 235, .42);
      box-shadow: 0 16px 34px rgba(37, 99, 235, .10);
    }

    .faq-item summary {
      cursor: pointer;
      list-style: none;
      padding: 18px 20px;
      font-weight: 950;
      color: #0f172a;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

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

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: inline-grid;
      place-items: center;
      border-radius: 50%;
      color: var(--primary-dark);
      background: #eff6ff;
      flex: 0 0 auto;
    }

    .faq-item[open] summary::after {
      content: "−";
      color: #fff;
      background: var(--primary);
    }

    .faq-body {
      padding: 0 20px 20px;
      color: #64748b;
      font-size: 15px;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid rgba(191, 219, 254, .9);
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .96), rgba(6, 182, 212, .88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      color: #fff;
      box-shadow: 0 24px 56px rgba(37, 99, 235, .24);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.22) 0 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,.18) 0 1px, transparent 1px);
      background-size: 28px 28px, 36px 36px;
      opacity: .55;
    }

    .cta-content {
      position: relative;
      z-index: 1;
      padding: 42px;
    }

    .site-footer {
      margin-top: 76px;
      padding: 56px 0 28px;
      background: #0f172a;
      color: #cbd5e1;
    }

    .footer-link {
      color: #cbd5e1;
      transition: color .18s ease, transform .18s ease;
    }

    .footer-link:hover {
      color: #ffffff;
      transform: translateX(2px);
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 24px;
      border-top: 1px solid rgba(148, 163, 184, .22);
      text-align: center;
      color: #94a3b8;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
        padding: 42px;
      }

      .section {
        padding: 62px 0;
      }

      .section-head {
        align-items: start;
        flex-direction: column;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 24px, 1240px);
      }

      .nav-panel {
        margin-top: 12px;
        top: 8px;
        border-radius: 18px;
      }

      .hero {
        border-radius: 20px;
      }

      .hero-inner {
        padding: 30px 22px;
      }

      .hero-actions .btn,
      .nav-panel .btn {
        width: 100%;
      }

      .ticker-row {
        grid-template-columns: 1fr;
      }

      .score-pill {
        width: 100%;
      }

      .section {
        padding: 52px 0;
      }

      .metric-number {
        font-size: 28px;
      }

      .cta-content {
        padding: 30px 22px;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 40px;
        height: 40px;
      }

      .btn {
        white-space: normal;
        text-align: center;
      }

      .date-pill {
        min-width: 104px;
      }

      .metric-card {
        min-height: 140px;
        padding: 16px;
      }

      .faq-item summary {
        padding: 16px;
        font-size: 15px;
      }
    }

/* roulang page: category4 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --cyan:#06B6D4;
      --green:#22C55E;
      --orange:#F97316;
      --bg:#F8FAFC;
      --soft:#EFF6FF;
      --text:#0F172A;
      --muted:#64748B;
      --border:#E2E8F0;
      --card:#FFFFFF;
      --radius:16px;
      --radius-sm:12px;
      --shadow:0 12px 30px rgba(15,23,42,.08);
      --shadow-lg:0 22px 50px rgba(15,23,42,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(37,99,235,.10), transparent 30%),
        radial-gradient(circle at 92% 10%, rgba(6,182,212,.10), transparent 28%),
        linear-gradient(180deg,#F8FAFC 0%,#FFFFFF 42%,#F8FAFC 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(37,99,235,.18)}
    :focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px;border-radius:10px}
    .site-container{width:min(1240px,calc(100% - 32px));margin-inline:auto}
    .nav-panel{
      margin-top:18px;
      border:1px solid rgba(226,232,240,.95);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow);
      border-radius:22px;
      backdrop-filter:blur(14px);
      position:relative;
      z-index:20;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;font-size:20px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 10px 22px rgba(37,99,235,.24);
      flex:0 0 auto;
    }
    .nav-scroll{overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-item{
      display:inline-flex;align-items:center;gap:8px;
      padding:11px 14px;border-radius:14px;
      color:#334155;font-weight:800;font-size:14px;
      background:#F8FAFC;border:1px solid #E2E8F0;
      transition:all .2s ease;
      white-space:nowrap;
    }
    .nav-icon{
      width:18px;height:18px;border-radius:7px;
      border:2px solid rgba(37,99,235,.25);
      background:linear-gradient(135deg,#fff,#DBEAFE);
      position:relative;
    }
    .nav-icon:after{
      content:"";position:absolute;width:6px;height:6px;border-radius:50%;
      background:var(--cyan);right:2px;top:2px;
    }
    .nav-item:hover{transform:translateY(-2px);border-color:rgba(37,99,235,.45);box-shadow:0 10px 20px rgba(15,23,42,.07);color:var(--primary)}
    .nav-item.active{background:linear-gradient(135deg,#2563EB,#06B6D4);color:#fff;border-color:transparent;box-shadow:0 12px 24px rgba(37,99,235,.22)}
    .nav-item.active .nav-icon{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.6)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:12px 18px;border-radius:13px;
      font-weight:900;font-size:14px;
      border:1px solid transparent;
      transition:all .2s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;box-shadow:0 14px 24px rgba(37,99,235,.22)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 30px rgba(37,99,235,.28);background:linear-gradient(135deg,#1D4ED8,#1E40AF)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#BFDBFE}
    .btn-secondary:hover{background:#EFF6FF;border-color:var(--primary);transform:translateY(-1px)}
    .btn-cyan{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .btn-cyan:hover{background:#CFFAFE;transform:translateY(-1px)}
    .section{padding:72px 0}
    .section-tight{padding:44px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 11px;border:1px solid #BFDBFE;border-radius:999px;
      color:#1D4ED8;background:#EFF6FF;font-size:13px;font-weight:900;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(6,182,212,.12)}
    .hero{
      position:relative;
      padding:52px 0 36px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(226,232,240,.9);
      background:
        linear-gradient(110deg,rgba(255,255,255,.94),rgba(239,246,255,.88)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border-radius:28px;
      box-shadow:var(--shadow-lg);
    }
    .hero-card:before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.08) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(90deg,black,transparent 78%);
      opacity:.55;
      pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1;padding:44px}
    .hero-title{
      font-size:clamp(32px,5vw,54px);
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.02em;
      color:#0F172A;
    }
    .hero-title span{color:var(--primary)}
    .hero-lead{font-size:17px;color:#475569;max-width:680px;margin-top:18px}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 10px;border-radius:999px;
      font-size:13px;font-weight:800;
      border:1px solid var(--border);
      background:white;color:#334155;
    }
    .badge-hot{background:#FFF7ED;color:#C2410C;border-color:#FED7AA}
    .badge-live{background:#ECFDF5;color:#15803D;border-color:#BBF7D0}
    .badge-cyan{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(6,182,212,.6)}
    .panel{
      background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);
    }
    .image-frame{
      position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#DBEAFE,#ECFEFF);
      aspect-ratio:16/10;
    }
    .image-frame img{width:100%;height:100%;object-fit:cover}
    .image-frame:after{
      content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(15,23,42,.46));
      pointer-events:none;
    }
    .metric{
      padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#F8FAFC);
      border:1px solid var(--border);
    }
    .metric strong{font-size:28px;line-height:1;color:#1D4ED8;font-weight:950}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--green);display:inline-block;box-shadow:0 0 0 6px rgba(34,197,94,.13);animation:pulseSoft 1.8s infinite}
    @keyframes pulseSoft{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.78);opacity:.65}}
    .game-card{
      position:relative;overflow:hidden;border-radius:22px;border:1px solid var(--border);
      background:#fff;box-shadow:var(--shadow);transition:all .2s ease;
    }
    .game-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#93C5FD}
    .game-card .image-frame{border-radius:0;aspect-ratio:16/9}
    .timeline{position:relative}
    .timeline:before{content:"";position:absolute;left:18px;top:8px;bottom:8px;width:2px;background:#DBEAFE}
    .timeline-item{position:relative;padding-left:52px;padding-bottom:22px}
    .timeline-dot{
      position:absolute;left:7px;top:5px;width:24px;height:24px;border-radius:50%;
      background:#fff;border:6px solid var(--primary);box-shadow:0 0 0 6px rgba(37,99,235,.10);
    }
    .impact-row{
      display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;
      padding:16px;border:1px solid var(--border);border-radius:16px;background:#fff;
    }
    .rank-num{
      width:34px;height:34px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
      background:#EFF6FF;color:#1D4ED8;font-weight:950;
    }
    details{
      border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 8px 18px rgba(15,23,42,.04);
      transition:all .2s ease;overflow:hidden;
    }
    details[open]{border-color:#93C5FD;box-shadow:0 12px 26px rgba(37,99,235,.08)}
    summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:900;display:flex;align-items:center;justify-content:space-between;gap:16px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";width:28px;height:28px;border-radius:10px;background:#EFF6FF;color:#1D4ED8;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
    details[open] summary:after{content:"−";background:#2563EB;color:#fff}
    details p{padding:0 20px 18px;color:#64748B;margin:0}
    .form-input{
      width:100%;border:1px solid var(--border);border-radius:13px;background:#fff;padding:12px 14px;color:#0F172A;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .form-input:focus{border-color:#2563EB;box-shadow:0 0 0 4px rgba(37,99,235,.12);outline:0}
    .site-footer{
      margin-top:40px;background:#0F172A;color:#CBD5E1;padding:56px 0 30px;
      border-top:1px solid rgba(148,163,184,.22);
    }
    .footer-link{color:#CBD5E1;transition:color .2s ease,transform .2s ease}
    .footer-link:hover{color:white;transform:translateX(2px)}
    .footer-bottom{
      border-top:1px solid rgba(148,163,184,.18);
      margin-top:34px;padding-top:22px;text-align:center;color:#94A3B8;font-size:13px;
    }
    .mini-table{width:100%;border-collapse:separate;border-spacing:0 10px}
    .mini-table th{font-size:13px;color:#64748B;text-align:left;font-weight:900;padding:0 14px 4px}
    .mini-table td{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px;font-size:14px}
    .mini-table td:first-child{border-left:1px solid var(--border);border-radius:14px 0 0 14px}
    .mini-table td:last-child{border-right:1px solid var(--border);border-radius:0 14px 14px 0}
    @media (max-width:1024px){
      .hero-inner{padding:34px}
      .section{padding:56px 0}
      .impact-row{grid-template-columns:1fr}
      .mini-table{min-width:860px}
      .table-wrap{overflow-x:auto;padding-bottom:6px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 24px,1240px)}
      .nav-panel{margin-top:12px;border-radius:18px}
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .hero{padding-top:30px}
      .hero-inner{padding:24px}
      .hero-lead{font-size:15px}
      .btn{width:100%}
      .section{padding:48px 0}
      .section-tight{padding:34px 0}
      .metric strong{font-size:24px}
      .timeline:before{left:14px}
      .timeline-item{padding-left:44px}
      .timeline-dot{left:3px}
    }
    @media (max-width:520px){
      .hero-inner{padding:20px}
      .nav-item{padding:10px 12px;font-size:13px}
      .badge{font-size:12px}
      .card,.panel{border-radius:16px}
      summary{padding:16px}
      details p{padding:0 16px 16px}
    }

/* roulang page: category2 */
:root{
      --bg:#f7fbff;
      --bg2:#eef5ff;
      --card:#ffffff;
      --text:#0f172a;
      --muted:#64748b;
      --line:#dbe6f3;
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --cyan:#06b6d4;
      --green:#22c55e;
      --orange:#f97316;
      --shadow:0 12px 30px rgba(15,23,42,.08);
      --shadow-hover:0 16px 36px rgba(37,99,235,.14);
      --radius:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 24%),
        radial-gradient(circle at top right, rgba(6,182,212,.08), transparent 22%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.7;
      letter-spacing:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(37,99,235,.16)}
    .site-container{max-width:1280px;margin:0 auto;padding:0 20px}
    .nav-panel,.hero-panel,.section-panel,.card-panel,.table-panel,.faq-panel,.cta-panel{
      background:rgba(255,255,255,.94);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:saturate(120%) blur(6px);
    }
    .nav-panel{margin-top:18px}
    .brand-mark{
      width:42px;height:42px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      color:#fff;font-weight:900;box-shadow:0 10px 20px rgba(37,99,235,.18)
    }
    .nav-scroll{overflow-x:auto;scrollbar-width:none}
    .nav-scroll::-webkit-scrollbar{display:none}
    .nav-item{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 14px;border:1px solid var(--line);border-radius:12px;
      background:#fff;color:#334155;font-weight:700;white-space:nowrap;
      transition:all .18s ease;
    }
    .nav-item:hover,.nav-item:focus-visible{
      border-color:rgba(37,99,235,.38);transform:translateY(-1px);
      box-shadow:0 10px 18px rgba(37,99,235,.08);
      outline:none
    }
    .nav-item.active{background:linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.08));border-color:rgba(37,99,235,.35);color:var(--primary-dark)}
    .nav-icon{
      width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 0 0 3px rgba(37,99,235,.08)
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:46px;padding:0 18px;border-radius:12px;font-weight:800;
      transition:all .18s ease;border:1px solid transparent;
      white-space:nowrap
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 20px rgba(37,99,235,.16)}
    .btn-primary:hover,.btn-primary:focus-visible{background:var(--primary-dark);transform:translateY(-1px);outline:none}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:#bfd3ff}
    .btn-secondary:hover,.btn-secondary:focus-visible{background:#eff6ff;transform:translateY(-1px);outline:none}
    .btn-ghost{background:#fff;color:#0f172a;border-color:var(--line)}
    .btn-ghost:hover,.btn-ghost:focus-visible{border-color:rgba(6,182,212,.35);outline:none}
    .badge,.tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;
      border:1px solid transparent;white-space:nowrap
    }
    .badge-blue{background:rgba(37,99,235,.08);color:var(--primary-dark);border-color:rgba(37,99,235,.16)}
    .badge-cyan{background:rgba(6,182,212,.08);color:#0f766e;border-color:rgba(6,182,212,.18)}
    .badge-green{background:rgba(34,197,94,.08);color:#15803d;border-color:rgba(34,197,94,.18)}
    .badge-orange{background:rgba(249,115,22,.08);color:#c2410c;border-color:rgba(249,115,22,.18)}
    .section-title{font-size:clamp(22px,2.8vw,34px);line-height:1.2;letter-spacing:0;font-weight:900;color:#0f172a}
    .section-sub{color:var(--muted);font-size:15px;max-width:68ch}
    .metric{
      background:linear-gradient(180deg,#fff, #fbfdff);
      border:1px solid var(--line);border-radius:14px;padding:18px;
      transition:all .18s ease;min-height:122px
    }
    .metric:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.24)}
    .metric-value{font-size:28px;line-height:1.1;font-weight:900;color:#0f172a}
    .metric-label{font-size:13px;color:#0f172a;font-weight:800}
    .metric-note{font-size:12px;color:var(--muted)}
    .data-table{
      width:100%;border-collapse:separate;border-spacing:0 10px
    }
    .data-table th{
      text-align:left;font-size:12px;color:#475569;font-weight:900;padding:0 14px 8px;white-space:nowrap
    }
    .data-table td{
      padding:14px;vertical-align:middle;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)
    }
    .data-table tr td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}
    .data-table tr td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}
    .score-row{
      display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;
      padding:16px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 20px rgba(15,23,42,.05)
    }
    .team-box{min-width:0}
    .team-name{font-size:18px;font-weight:900;line-height:1.2}
    .team-meta{font-size:12px;color:var(--muted)}
    .score-pill{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:76px;height:48px;border-radius:14px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(6,182,212,.1));
      color:#0f172a;font-size:24px;font-weight:900
    }
    .timeline{
      position:relative;padding-left:20px
    }
    .timeline::before{
      content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(37,99,235,.22),rgba(6,182,212,.22))
    }
    .timeline-item{
      position:relative;padding:0 0 20px 16px
    }
    .timeline-item::before{
      content:"";position:absolute;left:-1px;top:8px;width:10px;height:10px;border-radius:999px;background:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.08)
    }
    .faq-panel details{
      border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden
    }
    .faq-panel summary{
      cursor:pointer;list-style:none;padding:16px 18px;font-weight:800;color:#0f172a
    }
    .faq-panel summary::-webkit-details-marker{display:none}
    .faq-panel details[open]{border-color:rgba(37,99,235,.28);box-shadow:0 8px 20px rgba(37,99,235,.06)}
    .faq-body{padding:0 18px 16px;color:var(--muted);font-size:15px}
    .review-card{
      border:1px solid var(--line);border-radius:14px;background:#fff;padding:16px;box-shadow:0 8px 18px rgba(15,23,42,.05)
    }
    .footer-link{
      color:#cbd5e1;transition:color .18s ease
    }
    .footer-link:hover,.footer-link:focus-visible{color:#fff;outline:none}
    .site-footer{
      background:linear-gradient(180deg,#0f172a,#0b1220);
      color:#e2e8f0;margin-top:72px;padding:44px 0 28px
    }
    .hero-surface{
      position:relative;overflow:hidden
    }
    .hero-bg{
      position:absolute;inset:0;background:
        linear-gradient(90deg, rgba(247,251,255,.96) 0%, rgba(247,251,255,.78) 48%, rgba(247,251,255,.94) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:1
    }
    .hero-grid{
      position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
      background-size:34px 34px;mask-image:linear-gradient(180deg, rgba(0,0,0,.4), transparent 88%)
    }
    .cover-frame{
      aspect-ratio:16/10;overflow:hidden;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow);background:#eef5ff
    }
    .cover-frame img{width:100%;height:100%;object-fit:cover}
    .soft-panel{
      background:linear-gradient(180deg,#fff, #f8fbff);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)
    }
    .sticky-badges{display:flex;gap:10px;flex-wrap:wrap}
    .small-muted{font-size:13px;color:var(--muted)}
    .form-field{
      width:100%;min-height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 14px;
      transition:all .18s ease
    }
    .form-field:focus{outline:none;border-color:rgba(37,99,235,.45);box-shadow:0 0 0 4px rgba(37,99,235,.08)}
    .textarea-field{min-height:120px;padding:14px;resize:vertical}
    .mobile-tabs{overflow-x:auto;scrollbar-width:none}
    .mobile-tabs::-webkit-scrollbar{display:none}
    .mobile-tabs .nav-item{flex:0 0 auto}
    .micro-dot{
      width:8px;height:8px;border-radius:999px;background:var(--green);box-shadow:0 0 0 0 rgba(34,197,94,.35);animation:pulse 2s infinite
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(34,197,94,.34)}
      70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}
      100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
    }
    @media (max-width:1024px){
      .site-container{padding:0 16px}
      .score-row{grid-template-columns:1fr;gap:10px}
      .score-pill{justify-self:start}
    }
    @media (max-width:768px){
      .nav-panel{margin-top:12px}
      .hero-bg{background-position:center top}
      .metric-value{font-size:24px}
    }
    @media (max-width:520px){
      .btn{width:100%}
      .data-table{display:block;overflow-x:auto;white-space:nowrap}
      .data-table th,.data-table td{font-size:13px}
    }

/* roulang page: category3 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --cyan:#06B6D4;
      --green:#22C55E;
      --orange:#F97316;
      --bg:#F8FAFC;
      --soft:#EFF6FF;
      --card:#FFFFFF;
      --text:#0F172A;
      --muted:#64748B;
      --border:#E2E8F0;
      --radius:16px;
      --shadow:0 12px 30px rgba(15,23,42,.08);
      --shadow-hover:0 18px 42px rgba(37,99,235,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(37,99,235,.10), transparent 30%),
        linear-gradient(180deg,#F8FAFC 0%,#FFFFFF 42%,#F8FAFC 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:3px solid rgba(37,99,235,.32);outline-offset:3px}
    .site-container{width:min(1240px,calc(100% - 32px));margin-inline:auto}
    .nav-panel{
      margin-top:22px;
      border:1px solid rgba(226,232,240,.92);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow);
      border-radius:22px;
      backdrop-filter:blur(14px);
      position:relative;
      z-index:20;
    }
    .brand-mark{
      width:46px;height:46px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;font-size:20px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 10px 22px rgba(37,99,235,.25);
      flex:none;
    }
    .nav-scroll{overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
    .nav-scroll::-webkit-scrollbar{height:6px}
    .nav-scroll::-webkit-scrollbar-thumb{background:#CBD5E1;border-radius:999px}
    .nav-item{
      display:inline-flex;align-items:center;gap:8px;
      min-height:44px;padding:0 14px;border-radius:14px;
      border:1px solid #E2E8F0;background:#F8FAFC;
      color:#475569;font-size:14px;font-weight:800;
      transition:.18s ease;
      white-space:nowrap;
    }
    .nav-item:hover{border-color:#93C5FD;background:#EFF6FF;color:#1D4ED8;transform:translateY(-1px)}
    .nav-item.active{background:#2563EB;color:#fff;border-color:#2563EB;box-shadow:0 10px 22px rgba(37,99,235,.22)}
    .nav-icon{
      width:18px;height:18px;border-radius:6px;border:2px solid currentColor;
      display:inline-block;position:relative;opacity:.82;
    }
    .nav-icon:after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:currentColor;right:-3px;top:-3px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:44px;padding:0 18px;border-radius:13px;
      border:1px solid transparent;font-weight:900;font-size:14px;
      transition:.18s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 16px 30px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:#1D4ED8;border-color:#BFDBFE}
    .btn-secondary:hover{background:#EFF6FF;border-color:#60A5FA;transform:translateY(-1px)}
    .btn-soft{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:999px;
      background:#EFF6FF;border:1px solid #DBEAFE;color:#1D4ED8;
      font-size:13px;font-weight:900;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(6,182,212,.12)}
    .hero{
      position:relative;padding:54px 0 34px;
    }
    .hero-card{
      position:relative;overflow:hidden;border-radius:28px;border:1px solid rgba(226,232,240,.95);
      background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(239,246,255,.92));
      box-shadow:var(--shadow);
    }
    .hero-card:before{
      content:"";position:absolute;inset:0;opacity:.10;pointer-events:none;
      background-image:
        linear-gradient(rgba(37,99,235,.9) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.9) 1px,transparent 1px);
      background-size:34px 34px;
    }
    .hero-visual{
      min-height:430px;border-radius:22px;overflow:hidden;position:relative;
      background:#0F172A;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 16px 36px rgba(15,23,42,.15);
    }
    .hero-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.72}
    .hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.10),rgba(15,23,42,.82))}
    .visual-panel{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      border:1px solid var(--border);border-radius:999px;
      padding:6px 10px;font-size:12px;font-weight:900;
      background:#fff;color:#475569;
    }
    .badge-live{background:#ECFDF5;color:#15803D;border-color:#BBF7D0}
    .badge-hot{background:#FFF7ED;color:#C2410C;border-color:#FED7AA}
    .badge-cyan{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .badge-blue{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
    .card{
      border:1px solid var(--border);background:#fff;border-radius:var(--radius);
      box-shadow:var(--shadow);transition:.18s ease;
    }
    .card:hover{transform:translateY(-3px);border-color:#93C5FD;box-shadow:var(--shadow-hover)}
    .metric{
      border:1px solid #E2E8F0;background:linear-gradient(180deg,#fff,#F8FAFC);
      border-radius:16px;padding:18px;transition:.18s ease;
    }
    .metric:hover{border-color:#67E8F9;transform:translateY(-2px)}
    .rank-num{
      width:34px;height:34px;border-radius:12px;
      display:inline-flex;align-items:center;justify-content:center;
      font-weight:950;color:#fff;background:linear-gradient(135deg,#2563EB,#06B6D4);
      flex:none;
    }
    .team-logo{
      width:48px;height:48px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,#EFF6FF,#ECFEFF);
      border:1px solid #BFDBFE;color:#1D4ED8;font-weight:950;
    }
    .win-ring{
      width:72px;height:72px;border-radius:50%;
      display:grid;place-items:center;
      background:conic-gradient(var(--primary) var(--deg),#E2E8F0 0);
      position:relative;flex:none;
    }
    .win-ring:after{content:"";position:absolute;inset:8px;background:#fff;border-radius:50%}
    .win-ring span{position:relative;z-index:1;font-weight:950;color:#0F172A;font-size:15px}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid #E2E8F0;background:#fff;box-shadow:var(--shadow)}
    .data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:820px}
    .data-table th{
      background:#F1F5F9;color:#334155;text-align:left;font-size:13px;padding:14px 16px;font-weight:950;
      border-bottom:1px solid #E2E8F0;
    }
    .data-table td{padding:16px;border-bottom:1px solid #EEF2F7;font-size:14px;color:#334155}
    .data-table tr:last-child td{border-bottom:0}
    .data-table tr:hover td{background:#F8FAFC}
    .progress-line{height:8px;border-radius:999px;background:#E2E8F0;overflow:hidden}
    .progress-line span{height:100%;display:block;border-radius:999px;background:linear-gradient(90deg,#2563EB,#06B6D4)}
    .filter-pill{
      display:inline-flex;align-items:center;justify-content:center;
      padding:9px 14px;border-radius:999px;border:1px solid #Dbeafe;background:#fff;
      color:#475569;font-weight:900;font-size:13px;transition:.18s ease;
    }
    .filter-pill:hover,.filter-pill.active{background:#2563EB;color:#fff;border-color:#2563EB;box-shadow:0 10px 20px rgba(37,99,235,.18)}
    .comment-card{background:#fff;border:1px solid #E2E8F0;border-radius:16px;padding:18px;box-shadow:0 8px 22px rgba(15,23,42,.05)}
    details.faq-item{
      border:1px solid #E2E8F0;background:#fff;border-radius:16px;padding:0 18px;
      box-shadow:0 8px 20px rgba(15,23,42,.04);transition:.18s ease;
    }
    details.faq-item[open]{border-color:#93C5FD;box-shadow:0 14px 30px rgba(37,99,235,.10)}
    details.faq-item summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:950;color:#0F172A;display:flex;align-items:center;justify-content:space-between;gap:16px}
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary:after{content:"+";width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:#EFF6FF;color:#1D4ED8;font-weight:950;flex:none}
    details.faq-item[open] summary:after{content:"−";background:#2563EB;color:#fff}
    details.faq-item p{padding:0 0 18px;margin:0;color:#64748B;font-size:15px}
    .form-input{
      width:100%;border:1px solid #CBD5E1;border-radius:13px;background:#fff;
      padding:12px 13px;color:#0F172A;transition:.18s ease;
    }
    .form-input:focus{border-color:#2563EB;box-shadow:0 0 0 4px rgba(37,99,235,.12);outline:none}
    .site-footer{background:#0F172A;color:#CBD5E1;padding:58px 0 28px;margin-top:40px}
    .footer-link{color:#CBD5E1;transition:.18s ease}
    .footer-link:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{border-top:1px solid rgba(148,163,184,.22);margin-top:34px;padding-top:22px;text-align:center;color:#94A3B8;font-size:13px}
    .cover-box{position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(135deg,#DBEAFE,#ECFEFF);aspect-ratio:16/10}
    .cover-box img{width:100%;height:100%;object-fit:cover}
    .cover-box:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(15,23,42,.55))}
    .pulse-dot{width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 0 rgba(34,197,94,.48);animation:pulse 1.8s infinite}
    @keyframes pulse{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
    @media (max-width:1024px){
      .hero-visual{min-height:360px}
      .section{padding:62px 0}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 22px,1240px)}
      .nav-panel{margin-top:12px;border-radius:18px}
      .brand-mark{width:42px;height:42px}
      .btn{width:100%}
      .hero{padding:30px 0 20px}
      .hero-visual{min-height:310px}
      .section{padding:48px 0}
      .section-tight{padding:38px 0}
      .data-table{min-width:760px}
    }
    @media (max-width:520px){
      .nav-item{padding:0 12px;font-size:13px}
      .hero-visual{min-height:270px}
      .metric{padding:14px}
      .win-ring{width:62px;height:62px}
      .site-footer{padding-top:44px}
    }