/* roulang page: index */
:root {
      --bg: #07111f;
      --bg-2: #0c172a;
      --panel: rgba(12, 19, 35, 0.84);
      --panel-2: rgba(16, 27, 49, 0.9);
      --line: rgba(255, 255, 255, 0.10);
      --line-2: rgba(89, 243, 255, 0.25);
      --text: #eef4ff;
      --muted: #a7b4d1;
      --soft: #7f8bab;
      --primary: #6d5efc;
      --primary-2: #32d7ff;
      --accent: #ff4d7d;
      --success: #3ddc97;
      --warning: #ffc857;
      --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
      --shadow-2: 0 12px 28px rgba(16, 24, 40, 0.28);
      --radius: 22px;
      --radius-sm: 14px;
      --radius-xs: 10px;
      --container: 1180px;
      --space: 24px;
      --space-lg: 36px;
      --space-xl: 56px;
      --grad: linear-gradient(135deg, rgba(109, 94, 252, 0.95), rgba(50, 215, 255, 0.92));
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(109, 94, 252, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(50, 215, 255, 0.12), transparent 26%),
        linear-gradient(180deg, #050b16 0%, #07111f 34%, #07131f 100%);
      color: var(--text);
      line-height: 1.7;
      letter-spacing: 0.01em;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; transition: 0.25s ease; }
    button, input, textarea, select { font: inherit; }
    button {
      border: 0;
      cursor: pointer;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
      outline: 2px solid rgba(50, 215, 255, 0.85);
      outline-offset: 3px;
    }
    p { margin: 0; color: var(--muted); }
    h1, h2, h3, h4 { margin: 0; line-height: 1.12; color: var(--text); }
    ul { list-style: none; padding: 0; margin: 0; }

    .site-shell { position: relative; overflow: hidden; }
    .site-shell::before,
    .site-shell::after {
      content: "";
      position: fixed;
      inset: auto;
      border-radius: 999px;
      filter: blur(18px);
      pointer-events: none;
      opacity: 0.42;
      z-index: 0;
    }
    .site-shell::before {
      width: 240px; height: 240px;
      right: -80px; top: 20vh;
      background: rgba(109, 94, 252, 0.28);
    }
    .site-shell::after {
      width: 180px; height: 180px;
      left: -60px; top: 65vh;
      background: rgba(50, 215, 255, 0.18);
    }

    .container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 40;
      backdrop-filter: blur(16px);
      background: rgba(5, 10, 20, 0.72);
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 76px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.03em;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: var(--grad);
      display: grid;
      place-items: center;
      box-shadow: 0 8px 24px rgba(50, 215, 255, 0.18);
      position: relative;
    }
    .brand-mark::before {
      content: "◆";
      font-size: 18px;
      color: #fff;
      transform: translateY(-1px);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .nav-links a {
      color: var(--muted);
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 14px;
      letter-spacing: 0.02em;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
      border-color: var(--line-2);
      background: rgba(50, 215, 255, 0.08);
      box-shadow: inset 0 0 0 1px rgba(109, 94, 252, 0.16);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 18px;
      border-radius: 999px;
      background: var(--grad);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 14px 28px rgba(109, 94, 252, 0.24);
      white-space: nowrap;
    }

    .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 18px 34px rgba(109, 94, 252, 0.32); }

    .hero {
      padding: 30px 0 22px;
    }

    .hero-card {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 30px;
      background:
        linear-gradient(180deg, rgba(8, 15, 28, 0.18), rgba(8, 15, 28, 0.86)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow: var(--shadow);
      min-height: 600px;
      display: grid;
      grid-template-columns: 1.12fr 0.88fr;
      gap: 20px;
      padding: 36px;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(5, 10, 20, 0.82) 18%, rgba(5, 10, 20, 0.36) 58%, rgba(5, 10, 20, 0.72) 100%);
      pointer-events: none;
    }

    .hero-copy,
    .hero-visual { position: relative; z-index: 1; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.09);
      color: #d4dcff;
      font-size: 13px;
      letter-spacing: 0.03em;
      width: fit-content;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "●";
      color: var(--primary-2);
      font-size: 10px;
    }

    .hero h1 {
      font-size: clamp(40px, 6vw, 70px);
      max-width: 12ch;
      letter-spacing: -0.03em;
    }

    .hero-lead {
      margin-top: 18px;
      max-width: 620px;
      font-size: 16px;
      color: #d8e2ff;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 13px 18px;
      font-weight: 700;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--grad);
      color: #fff;
      box-shadow: 0 14px 28px rgba(50, 215, 255, 0.18);
    }
    .btn-primary:hover { transform: translateY(-2px); }
    .btn-ghost {
      background: rgba(255, 255, 255, 0.06);
      color: var(--text);
      border-color: rgba(255, 255, 255, 0.1);
    }
    .btn-ghost:hover {
      border-color: rgba(50, 215, 255, 0.32);
      background: rgba(50, 215, 255, 0.09);
      transform: translateY(-2px);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
      max-width: 620px;
    }

    .stat {
      padding: 16px 16px 15px;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(13, 20, 38, 0.74);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow-2);
    }
    .stat strong {
      display: block;
      font-size: 22px;
      color: #fff;
      margin-bottom: 6px;
    }
    .stat span { color: var(--muted); font-size: 13px; }

    .hero-visual {
      display: flex;
      align-items: flex-end;
      justify-content: flex-end;
      min-height: 100%;
    }

    .visual-panel {
      width: min(100%, 410px);
      display: grid;
      gap: 14px;
      align-self: end;
    }

    .score-board,
    .match-card,
    .mini-panel {
      border-radius: 22px;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: linear-gradient(180deg, rgba(17, 25, 45, 0.88), rgba(11, 17, 31, 0.94));
      box-shadow: var(--shadow-2);
      overflow: hidden;
    }

    .score-board {
      padding: 18px;
      display: grid;
      gap: 14px;
      position: relative;
    }

    .score-board::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(50, 215, 255, 0.08), transparent 60%);
      pointer-events: none;
    }

    .score-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      color: #dce7ff;
      font-size: 14px;
    }

    .score-line strong { color: #fff; font-size: 20px; }

    .score-rank {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 12px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.04);
    }

    .team {
      display: grid;
      gap: 8px;
    }
    .team small { color: var(--muted); }
    .team b { font-size: 18px; }
    .team.right { text-align: right; }
    .vs-badge {
      width: 54px;
      height: 54px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: var(--grad);
      color: #fff;
      font-weight: 800;
      box-shadow: 0 16px 28px rgba(109, 94, 252, 0.28);
    }

    .match-card { padding: 16px; display: grid; gap: 10px; }
    .match-title {
      display: flex; justify-content: space-between; gap: 10px; align-items: center;
      font-size: 14px; color: #d8e1ff;
    }
    .match-title span { color: var(--primary-2); font-weight: 700; }
    .timeline {
      display: grid; gap: 12px;
    }
    .timeline-item {
      display: flex; gap: 12px; align-items: center;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }
    .timeline-item .dot {
      width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255, 77, 125, 0.12);
      flex: 0 0 auto;
    }
    .timeline-item:nth-child(2) .dot { background: var(--success); box-shadow: 0 0 0 6px rgba(61, 220, 151, 0.12); }
    .timeline-item:nth-child(3) .dot { background: var(--warning); box-shadow: 0 0 0 6px rgba(255, 200, 87, 0.12); }

    .timeline-item strong {
      display: block;
      color: #fff;
      margin-bottom: 2px;
      font-size: 14px;
    }
    .timeline-item span { color: var(--muted); font-size: 13px; }

    .section {
      padding: var(--space-xl) 0 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: end;
      margin-bottom: 22px;
    }

    .section-head h2 {
      font-size: clamp(26px, 3vw, 38px);
      letter-spacing: -0.02em;
    }

    .section-head p {
      max-width: 640px;
      color: var(--muted);
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .panel {
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(13, 20, 36, 0.94), rgba(9, 16, 31, 0.92));
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow-2);
      overflow: hidden;
    }

    .feature {
      padding: 20px;
      display: grid;
      gap: 12px;
      min-height: 208px;
      position: relative;
    }
    .feature::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 4px;
      background: linear-gradient(90deg, transparent, rgba(50, 215, 255, 0.8), rgba(109, 94, 252, 0.8), transparent);
      opacity: 0.8;
    }
    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 22px;
      background: rgba(50, 215, 255, 0.12);
      border: 1px solid rgba(50, 215, 255, 0.18);
    }
    .feature h3 { font-size: 20px; }
    .feature p { font-size: 14px; }
    .feature .meta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #c8d6ff;
      font-size: 13px;
      margin-top: auto;
    }

    .content-split {
      display: grid;
      grid-template-columns: 1.4fr 0.86fr;
      gap: 20px;
      margin-top: 16px;
    }

    .lead-card {
      display: grid;
      grid-template-columns: 1.02fr 0.98fr;
      gap: 0;
      overflow: hidden;
      min-height: 100%;
    }

    .lead-card .cover {
      min-height: 340px;
      background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      position: relative;
    }
    .lead-card .cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(6, 12, 22, 0.08), rgba(6, 12, 22, 0.55));
    }

    .lead-card .copy {
      padding: 28px;
      display: grid;
      align-content: center;
      gap: 16px;
    }
    .lead-card .copy h3 { font-size: 28px; max-width: 12ch; }
    .lead-card .copy p { max-width: 32em; }

    .tag-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.07);
      color: #dbe5ff;
      font-size: 13px;
    }

    .side-stack {
      display: grid;
      gap: 16px;
    }

    .small-card {
      padding: 18px;
      display: grid;
      gap: 12px;
    }
    .small-card h3 { font-size: 20px; }

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

    .news-item {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.04);
    }
    .news-thumb {
      border-radius: 12px;
      background-size: cover;
      background-position: center;
      min-height: 72px;
    }
    .news-item h4 { font-size: 15px; margin-bottom: 5px; }
    .news-item p { font-size: 13px; line-height: 1.55; }
    .news-meta { margin-top: 6px; display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: #96a4c7; }

    .story-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 16px;
    }

    .story-card {
      overflow: hidden;
      display: grid;
    }
    .story-card .thumb {
      aspect-ratio: 4 / 3;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .story-card .thumb::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 45%, rgba(5, 10, 18, 0.7));
    }
    .story-card .body {
      padding: 18px;
      display: grid;
      gap: 10px;
    }
    .story-card h3 { font-size: 18px; }
    .story-card p { font-size: 14px; }

    .story-card .foot {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      align-items: center;
      font-size: 13px;
      color: #95a6cb;
    }
    .story-card .foot strong { color: var(--text); }

    .promo-band {
      margin-top: 16px;
      padding: 24px;
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(109, 94, 252, 0.18), rgba(50, 215, 255, 0.10)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow-2);
      position: relative;
      overflow: hidden;
    }
    .promo-band::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(5, 10, 20, 0.86) 0%, rgba(5, 10, 20, 0.64) 48%, rgba(5, 10, 20, 0.88) 100%);
    }
    .promo-band > * { position: relative; z-index: 1; }
    .promo-band-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
    }
    .promo-band h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 8px; }
    .promo-band p { max-width: 720px; color: #d7e2ff; }

    .timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-top: 16px;
    }

    .milestone {
      padding: 18px;
      min-height: 180px;
      display: grid;
      gap: 12px;
    }
    .milestone .num {
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(109, 94, 252, 0.16);
      color: #d8e2ff;
      border: 1px solid rgba(109, 94, 252, 0.24);
      font-weight: 700;
    }
    .milestone h3 { font-size: 18px; }
    .milestone p { font-size: 14px; }

    .faq-grid {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .faq-item {
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.04);
      overflow: hidden;
    }
    .faq-question {
      width: 100%;
      text-align: left;
      background: transparent;
      color: var(--text);
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      font-weight: 700;
    }
    .faq-question span { color: var(--primary-2); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
      padding: 0 20px;
    }
    .faq-answer p { padding: 0 0 18px; }
    .faq-item.active .faq-answer { max-height: 220px; }
    .faq-item.active .faq-question .toggle { transform: rotate(45deg); }
    .toggle {
      width: 28px; height: 28px; border-radius: 50%;
      display: grid; place-items: center;
      background: rgba(50, 215, 255, 0.12);
      color: #e9f5ff;
      transition: transform .25s ease;
      flex: 0 0 auto;
    }

    .cta {
      padding: 0 0 46px;
      margin-top: 18px;
    }
    .cta-box {
      border-radius: 30px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: linear-gradient(135deg, rgba(109, 94, 252, 0.22), rgba(5, 10, 20, 0.88));
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 28px;
      position: relative;
    }
    .cta-box::after {
      content: "";
      position: absolute;
      inset: 0;
      background: url('/assets/images/coverpic/cover-4.webp') right center/contain no-repeat;
      opacity: 0.22;
      pointer-events: none;
    }
    .cta-box > * { position: relative; z-index: 1; }
    .cta-box h2 { font-size: clamp(26px, 3vw, 36px); margin-bottom: 10px; }
    .cta-box p { max-width: 720px; color: #d8e2ff; }

    .footer {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(5, 10, 18, 0.92);
      padding: 28px 0 20px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.9fr 0.9fr;
      gap: 24px;
    }

    .footer h3 { font-size: 18px; margin-bottom: 14px; }
    .footer p, .footer a { color: var(--muted); }
    .footer-links {
      display: grid;
      gap: 10px;
    }
    .footer-links a:hover { color: #fff; }
    .footer-bottom {
      margin-top: 22px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      color: var(--soft);
      font-size: 13px;
    }

    .mini-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.03);
      color: #d9e4ff;
      font-size: 13px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 12px;
    }
    .filter-bar .chip {
      padding: 9px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted);
      font-size: 13px;
    }
    .filter-bar .chip.active {
      background: rgba(50, 215, 255, 0.12);
      color: #fff;
      border-color: rgba(50, 215, 255, 0.26);
    }

    .info-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 16px;
    }
    .info-block {
      padding: 18px;
      display: grid;
      gap: 8px;
    }
    .info-block strong { font-size: 18px; }
    .info-block small { color: #9fb0d4; }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    @media (max-width: 1100px) {
      .hero-card,
      .content-split,
      .lead-card,
      .promo-band-inner,
      .cta-box,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .grid-4,
      .story-grid,
      .timeline-grid,
      .info-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .hero-card { min-height: auto; }
      .hero-visual { justify-content: stretch; }
      .visual-panel { width: 100%; }
    }

    @media (max-width: 768px) {
      .nav {
        flex-wrap: wrap;
        padding: 14px 0;
      }
      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }
      .nav-links::-webkit-scrollbar { display: none; }
      .hero-card {
        padding: 22px;
        border-radius: 24px;
      }
      .hero h1 { max-width: 100%; }
      .hero-stats,
      .grid-4,
      .story-grid,
      .timeline-grid,
      .info-strip {
        grid-template-columns: 1fr;
      }
      .hero-stats { max-width: 100%; }
      .section { padding-top: 44px; }
      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .lead-card .copy { padding: 20px; }
      .cta-box { padding: 22px; }
      .footer-bottom { flex-direction: column; }
    }

    @media (max-width: 520px) {
      .container { width: min(100% - 20px, var(--container)); }
      .hero-card { padding: 18px; border-radius: 20px; }
      .hero h1 { font-size: 34px; }
      .hero-lead { font-size: 15px; }
      .btn, .nav-cta { width: 100%; justify-content: center; }
      .hero-actions { flex-direction: column; }
      .stat strong { font-size: 18px; }
      .score-rank { grid-template-columns: 1fr; text-align: center; }
      .team.right { text-align: center; }
      .vs-badge { margin: 0 auto; }
      .news-item { grid-template-columns: 1fr; }
      .news-thumb { min-height: 180px; }
      .faq-question { padding: 16px; }
      .faq-answer p { padding-bottom: 16px; }
      .promo-band { padding: 18px; }
    }

/* roulang page: category1 */
:root{
      --bg:#090b12;
      --bg-elev:#101525;
      --bg-soft:#151b2d;
      --card:rgba(17,22,35,.88);
      --card-strong:#1a2033;
      --line:rgba(180,198,255,.12);
      --line-strong:rgba(110,211,255,.22);
      --text:#ecf2ff;
      --muted:#a7b2cc;
      --soft:#7f8aab;
      --brand:#7b61ff;
      --brand-2:#27d8ff;
      --accent:#ff4d6d;
      --success:#3fd18d;
      --warning:#ffc94d;
      --shadow:0 18px 50px rgba(0,0,0,.36);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:20px;
      --radius-sm:14px;
      --container:1200px;
      --gap:24px;
      --gap-sm:14px;
      --transition:.25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 500px at 10% -10%, rgba(123,97,255,.25), transparent 55%),
        radial-gradient(700px 380px at 100% 0%, rgba(39,216,255,.18), transparent 52%),
        linear-gradient(180deg, #070910 0%, #090b12 45%, #070910 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit;color:inherit}
    ::selection{background:rgba(123,97,255,.35);color:#fff}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(7,9,16,.72);backdrop-filter: blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
    .topbar .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px;color:var(--text)}
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{width:14px;height:14px;border-radius:5px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 6px rgba(123,97,255,.12),0 0 24px rgba(39,216,255,.25)}
    .nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
    .nav-links a{padding:10px 14px;border-radius:999px;color:var(--muted);font-size:14px;border:1px solid transparent}
    .nav-links a:hover,.nav-links a:focus-visible{color:var(--text);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.08);outline:none}
    .nav-links a.active{color:#fff;background:linear-gradient(135deg, rgba(123,97,255,.2), rgba(39,216,255,.14));border-color:rgba(123,97,255,.35);box-shadow:0 0 0 1px rgba(123,97,255,.08) inset}
    .nav-cta{padding:12px 18px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#08101f;font-weight:800;box-shadow:0 10px 24px rgba(123,97,255,.24)}
    .nav-cta:hover,.nav-cta:focus-visible{transform:translateY(-1px) scale(1.01);box-shadow:0 14px 30px rgba(39,216,255,.18);outline:none}
    main{padding:26px 0 70px}
    .hero{
      position:relative;overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .hero-shell{
      display:grid;grid-template-columns:1.15fr .95fr;gap:28px;align-items:stretch;
      padding:36px 0 12px;
    }
    .crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--soft);font-size:13px}
    .crumbs span{opacity:.65}
    .crumbs a{color:#d8e4ff}
    .crumbs a:hover{color:#fff}
    .hero-copy{
      padding:16px 0 28px;
      display:flex;flex-direction:column;justify-content:center;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:#d8e4ff;font-size:13px}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px rgba(63,209,141,.12)}
    h1{margin:16px 0 12px;font-size:clamp(34px, 5vw, 60px);line-height:1.06;letter-spacing:-.03em}
    .hero-copy p{margin:0;color:var(--muted);max-width:44em;font-size:16px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;border-radius:14px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition)}
    .btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:none}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#08101f;box-shadow:0 14px 28px rgba(123,97,255,.2)}
    .btn-primary:hover{box-shadow:0 18px 36px rgba(39,216,255,.18)}
    .btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08);color:var(--text)}
    .btn-ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(123,97,255,.28)}
    .hero-panel{
      position:relative;min-height:430px;border-radius:28px;overflow:hidden;background:
        linear-gradient(180deg, rgba(7,9,16,.18), rgba(7,9,16,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .hero-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg, rgba(123,97,255,.16), rgba(39,216,255,.08) 40%, transparent 70%);pointer-events:none}
    .hero-panel-inner{position:absolute;inset:0;padding:22px;display:flex;flex-direction:column;justify-content:space-between}
    .panel-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
    .pill{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;background:rgba(9,11,18,.55);backdrop-filter: blur(8px);border:1px solid rgba(255,255,255,.08);font-size:13px;color:#edf4ff}
    .stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:auto}
    .stat-card{padding:16px;border-radius:18px;background:rgba(11,14,25,.76);border:1px solid rgba(255,255,255,.08);backdrop-filter: blur(10px);box-shadow:var(--shadow-soft)}
    .stat-label{font-size:13px;color:var(--soft);margin-bottom:8px}
    .stat-value{font-size:24px;font-weight:900;line-height:1;color:#fff}
    .stat-note{margin-top:8px;font-size:13px;color:#dbe5ff}
    .section{padding:24px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:clamp(24px, 3vw, 34px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:42em}
    .panel{
      background:linear-gradient(180deg, rgba(20,25,40,.92), rgba(12,16,27,.92));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card{
      padding:20px;border-radius:22px;background:linear-gradient(180deg, rgba(20,25,40,.9), rgba(12,16,27,.92));
      border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-soft);min-height:180px;display:flex;flex-direction:column;gap:14px
    }
    .feature-card:hover{transform:translateY(-3px);border-color:rgba(123,97,255,.26);box-shadow:0 16px 34px rgba(0,0,0,.28)}
    .icon-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(123,97,255,.18), rgba(39,216,255,.12));border:1px solid rgba(123,97,255,.25);color:#dbe6ff;font-size:18px}
    .feature-card h3{margin:0;font-size:18px}
    .feature-card p{margin:0;color:var(--muted);font-size:14px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);font-size:12px;color:#d6e0ff}
    .tag.hot{background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.28);color:#ffd7df}
    .tag.blue{background:rgba(39,216,255,.12);border-color:rgba(39,216,255,.24);color:#d3f7ff}
    .content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .big-card{overflow:hidden;border-radius:24px;background:linear-gradient(180deg, rgba(19,24,38,.94), rgba(11,15,25,.96));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
    .big-card .cover{position:relative;min-height:260px;background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat}
    .big-card .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(5,7,12,.08), rgba(5,7,12,.82))}
    .big-card .cover .overlay{position:absolute;inset:auto 20px 20px 20px;z-index:1;display:flex;flex-wrap:wrap;gap:10px}
    .big-card .body{padding:22px}
    .big-card h3{margin:0 0 10px;font-size:26px;line-height:1.2}
    .big-card p{margin:0;color:var(--muted)}
    .list-card{padding:18px;border-radius:22px;background:rgba(17,22,35,.9);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-soft)}
    .list-card + .list-card{margin-top:14px}
    .mini-row{display:flex;gap:14px;align-items:flex-start}
    .mini-thumb{width:92px;height:70px;flex:0 0 auto;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.08);background:#111827}
    .mini-thumb img{width:100%;height:100%;object-fit:cover}
    .mini-row h4{margin:0 0 7px;font-size:16px;line-height:1.25}
    .mini-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;color:var(--soft);font-size:12px}
    .meta span{display:inline-flex;align-items:center;gap:6px}
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chips .chip{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);font-size:13px;color:#dbe5ff}
    .chips .chip strong{color:#fff}
    .rail{display:grid;gap:14px}
    .schedule-box{padding:20px;border-radius:22px;background:linear-gradient(180deg, rgba(123,97,255,.12), rgba(17,22,35,.92));border:1px solid rgba(123,97,255,.18)}
    .schedule-box h3{margin:0 0 10px;font-size:18px}
    .schedule-list{display:grid;gap:12px}
    .schedule-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .schedule-item b{display:block;font-size:14px}
    .schedule-item small{color:var(--muted)}
    .score{font-size:18px;font-weight:900;color:#fff}
    .section.band{padding-top:8px}
    .band-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .band-card{padding:20px;border-radius:22px;background:rgba(17,22,35,.9);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-soft)}
    .band-card h3{margin:0 0 10px;font-size:18px}
    .band-card p{margin:0;color:var(--muted)}
    .band-card .tag-row{margin-top:14px}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid rgba(255,255,255,.08);background:rgba(16,21,37,.9);box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:680px}
    th,td{padding:16px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
    th{color:#dfe8ff;font-size:14px;background:rgba(255,255,255,.03)}
    td{color:var(--muted);font-size:14px}
    tr:hover td{background:rgba(255,255,255,.02);color:#e9f1ff}
    .status-win{color:var(--success);font-weight:700}
    .status-hot{color:var(--warning);font-weight:700}
    .status-live{color:#6ee7ff;font-weight:700}
    .faq{display:grid;gap:12px}
    .faq-item{border-radius:18px;background:rgba(17,22,35,.92);border:1px solid rgba(255,255,255,.08);overflow:hidden}
    .faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:800;display:flex;align-items:center;justify-content:space-between;gap:12px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{content:"＋";color:var(--brand-2);font-size:20px;line-height:1}
    .faq-item[open] summary::after{content:"－"}
    .faq-item .answer{padding:0 20px 18px;color:var(--muted);border-top:1px solid rgba(255,255,255,.06)}
    .cta-box{
      position:relative;overflow:hidden;
      padding:28px;border-radius:28px;
      background:linear-gradient(135deg, rgba(123,97,255,.16), rgba(39,216,255,.08)), rgba(17,22,35,.94);
      border:1px solid rgba(123,97,255,.22);box-shadow:var(--shadow)
    }
    .cta-box::before{content:"";position:absolute;inset:auto -60px -60px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle, rgba(39,216,255,.18), transparent 66%);pointer-events:none}
    .cta-box h2{margin:0 0 10px;font-size:clamp(24px, 3.6vw, 36px);line-height:1.12}
    .cta-box p{margin:0;color:#d5def5;max-width:42em}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .footer{padding:42px 0 24px;border-top:1px solid rgba(255,255,255,.06);background:linear-gradient(180deg, rgba(9,11,18,0), rgba(9,11,18,.55))}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:26px;padding-bottom:22px}
    .footer h3{margin:0 0 14px;font-size:16px}
    .footer p{margin:0;color:var(--muted)}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#d9e4ff}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);color:var(--soft);font-size:13px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
    .filter-pill{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#dce6ff;font-size:13px}
    .filter-pill.active{background:linear-gradient(135deg, rgba(123,97,255,.2), rgba(39,216,255,.12));border-color:rgba(123,97,255,.32);color:#fff}
    .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card{overflow:hidden;border-radius:22px;background:rgba(17,22,35,.92);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-soft);display:flex;flex-direction:column;min-height:100%}
    .article-card .thumb{height:180px;background:#111827}
    .article-card .thumb img{width:100%;height:100%;object-fit:cover}
    .article-card .content{padding:18px;display:flex;flex-direction:column;gap:12px}
    .article-card h3{margin:0;font-size:18px;line-height:1.3}
    .article-card p{margin:0;color:var(--muted);font-size:14px}
    .article-card .more{margin-top:auto;display:flex;justify-content:space-between;align-items:center;color:#dbe7ff;font-weight:700}
    .pagination{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}
    .page-btn{min-width:42px;height:42px;display:inline-grid;place-items:center;padding:0 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#dce6ff}
    .page-btn.active{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#08101f;border-color:transparent;font-weight:800}
    .page-btn:hover{border-color:rgba(123,97,255,.3);transform:translateY(-1px)}
    .split-note{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:16px;color:var(--soft);font-size:13px}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);font-size:12px;color:#dde7ff}
    .badge.live{background:rgba(39,216,255,.12);border-color:rgba(39,216,255,.2);color:#c9f3ff}
    .badge.pink{background:rgba(255,77,109,.12);border-color:rgba(255,77,109,.22);color:#ffd5dd}
    .focus-outline:focus-visible{outline:2px solid rgba(39,216,255,.65);outline-offset:3px}
    @media (max-width: 1100px){
      .hero-shell,.content-grid,.feature-grid,.band-grid,.article-grid,.footer-grid{grid-template-columns:1fr 1fr}
      .hero-panel{min-height:380px}
    }
    @media (max-width: 860px){
      .topbar .nav{flex-wrap:wrap;padding:14px 0}
      .nav-links{order:3;width:100%;overflow:auto;padding-bottom:4px}
      .nav-cta{margin-left:auto}
      .hero-shell,.content-grid,.feature-grid,.band-grid,.article-grid,.footer-grid{grid-template-columns:1fr}
      .hero-shell{padding-top:24px}
      .hero-panel{min-height:320px}
      .section-head{flex-direction:column;align-items:flex-start}
      table{min-width:560px}
    }
    @media (max-width: 560px){
      main{padding-top:18px}
      .container{width:min(100% - 22px, var(--container))}
      .topbar .nav{gap:12px;min-height:68px}
      .brand span:last-child{font-size:14px}
      h1{font-size:32px}
      .hero-copy p,.section-head p,.cta-box p{font-size:14px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn,.nav-cta{width:100%}
      .stats-grid{grid-template-columns:1fr}
      .mini-row{flex-direction:column}
      .mini-thumb{width:100%;height:160px}
      .chips{overflow:auto;padding-bottom:6px;flex-wrap:nowrap}
      .chips .chip{white-space:nowrap}
      .filter-bar{overflow:auto;flex-wrap:nowrap;padding-bottom:6px}
      .filter-pill{white-space:nowrap}
    }