/* roulang page: index */
:root {
      --ink: #172b3d;
      --muted: #657789;
      --blue: #245fba;
      --blue-deep: #174a94;
      --mint: #d9f4ec;
      --coral: #f18d72;
      --paper: #ffffff;
      --wash: #f3f7fb;
      --line: #dce5ed;
      --shadow: 0 12px 34px rgba(26, 57, 83, .09);
      --radius: 12px;
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 84px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible { outline: 3px solid #f18d72; outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(220,229,237,.88); backdrop-filter: blur(12px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-size: 19px; font-weight: 800; }
    .brand-mark {
      width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px;
      color: white; background: var(--blue); font-size: 18px; box-shadow: 0 5px 14px rgba(36,95,186,.22);
    }
    .nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; }
    .nav-links a { color: #506477; font-size: 14px; font-weight: 650; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
    .nav-cta, .button {
      min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 0 18px; border: 1px solid transparent; border-radius: 8px; font-weight: 750;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta, .button-primary { color: white; background: var(--blue); box-shadow: 0 7px 18px rgba(36,95,186,.2); }
    .nav-cta:hover, .button-primary:hover { background: var(--blue-deep); transform: translateY(-2px); }
    .button-outline { color: var(--ink); border-color: var(--line); background: white; }
    .button-outline:hover { border-color: var(--blue); color: var(--blue); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px;
      background: white; color: var(--ink); font-size: 20px; cursor: pointer;
    }
    .hero {
      position: relative; overflow: hidden; min-height: 520px; display: flex; align-items: center;
      color: white; background: #1b3449;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(15,35,53,.92) 0%, rgba(19,43,62,.78) 45%, rgba(19,43,62,.18) 100%),
        url("https://images.unsplash.com/photo-1578632767115-351597cf2477?auto=format&fit=crop&w=1800&q=88") center 42%/cover;
    }
    .hero-inner { position: relative; z-index: 1; padding: 76px 0 88px; max-width: 760px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #bdeadd; font-size: 13px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--coral); }
    h1 { max-width: 650px; margin: 18px 0 16px; font-size: clamp(42px, 6vw, 68px); line-height: 1.13; }
    h1 span { color: #a8e8d5; }
    .hero-copy { max-width: 680px; margin: 0; color: #e1e9ef; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero .button-outline { color: white; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.08); }
    .hero-note { margin-top: 25px; color: #d2dfe8; font-size: 13px; }
    .section { padding: 76px 0; }
    .section-tint { background: var(--wash); }
    .section-dark { color: white; background: #1c354b; }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
    .section-heading h2 { margin: 0; font-size: 30px; line-height: 1.25; }
    .section-heading p { max-width: 590px; margin: 10px 0 0; color: var(--muted); }
    .section-dark .section-heading p { color: #c4d2dc; }
    .kicker { margin: 0 0 8px; color: var(--blue); font-size: 12px; font-weight: 800; }
    .section-dark .kicker { color: #a8e8d5; }
    .text-link { color: var(--blue); font-size: 14px; font-weight: 800; white-space: nowrap; }
    .text-link:hover { color: var(--blue-deep); }
    .poster-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
    .poster { min-width: 0; overflow: hidden; border-radius: var(--radius); background: white; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
    .poster:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(26,57,83,.15); }
    .poster-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #dbe4ea; }
    .poster-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
    .poster:hover img { transform: scale(1.04); }
    .badge {
      position: absolute; left: 12px; top: 12px; padding: 4px 9px; border-radius: 5px;
      color: #1f4e77; background: rgba(232,247,243,.96); font-size: 11px; font-weight: 800;
    }
    .poster-body { padding: 15px 16px 17px; }
    .poster-title { margin: 0; font-size: 17px; line-height: 1.4; }
    .poster-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 12px; }
    .rating { color: #b77530; font-weight: 800; }
    .triple-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
    .feature { display: flex; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
    .feature-icon { flex: 0 0 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; color: var(--blue); background: #e8f1fb; font-weight: 900; }
    .feature h3, .category h3 { margin: 0 0 6px; font-size: 17px; }
    .feature p, .category p { margin: 0; color: var(--muted); font-size: 14px; }
    .scene-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
    .scene-photo { width: 100%; aspect-ratio: 1.24; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
    .steps { display: grid; gap: 0; margin-top: 22px; }
    .step { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 15px 0; border-top: 1px solid var(--line); }
    .step-num { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--blue); background: #e8f1fb; font-size: 13px; font-weight: 800; }
    .step h3 { margin: 0 0 3px; font-size: 16px; }
    .step p { margin: 0; color: var(--muted); font-size: 14px; }
    .quote-band { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
    .quote-mark { color: #9ddfca; font-size: 54px; line-height: 1; }
    .quote-band blockquote { margin: 4px 0 0; font-size: 22px; font-weight: 650; line-height: 1.55; }
    .quote-band p { margin: 12px 0 0; color: #c4d2dc; font-size: 14px; }
    .score-panel { display: flex; align-items: center; justify-content: center; gap: 24px; padding: 24px; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.06); }
    .score-number { color: #a8e8d5; font-size: 52px; font-weight: 850; line-height: 1; }
    .score-panel span { display: block; color: #c4d2dc; font-size: 13px; }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
    .compare-col { padding: 24px; }
    .compare-col + .compare-col { background: #edf6f3; border-left: 1px solid var(--line); }
    .compare h3 { margin: 0 0 15px; font-size: 17px; }
    .compare ul { display: grid; gap: 11px; padding: 0; margin: 0; list-style: none; color: #536678; font-size: 14px; }
    .compare li::before { content: "•"; margin-right: 10px; color: var(--blue); font-weight: 900; }
    .news-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
    .news-item { display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: white; transition: border-color .2s, transform .2s; }
    .news-item:hover { border-color: #9bb9d7; transform: translateY(-2px); }
    .news-item img { width: 112px; height: 86px; object-fit: cover; border-radius: 7px; }
    .news-item time { color: var(--blue); font-size: 11px; font-weight: 800; }
    .news-item h3 { margin: 4px 0 0; font-size: 14px; line-height: 1.5; }
    .guide-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
    .guide-card { padding: 20px; border-left: 2px solid var(--coral); background: white; }
    .guide-card h3 { margin: 0 0 8px; font-size: 16px; }
    .guide-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .category-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
    .category { display: flex; min-height: 160px; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 5px 18px rgba(26,57,83,.04); transition: border-color .2s, transform .2s; }
    .category:hover { border-color: #8bb0d2; transform: translateY(-3px); }
    .category-mark { color: var(--coral); font-size: 24px; font-weight: 900; }
    .category .text-link { margin-top: 14px; }
    .ranking-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; }
    .ranking-feature { position: relative; min-height: 390px; overflow: hidden; border-radius: var(--radius); background: #34566d; }
    .ranking-feature img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
    .ranking-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(18,39,56,.88), transparent 70%); }
    .ranking-feature-copy { position: absolute; z-index: 1; right: 22px; bottom: 22px; left: 22px; color: white; }
    .ranking-feature-copy h3 { margin: 0; font-size: 23px; }
    .ranking-feature-copy p { margin: 5px 0 0; color: #d9e4eb; font-size: 13px; }
    .ranking-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; align-content: start; }
    .rank-item { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
    .rank-num { width: 27px; color: #8b9baa; font-size: 14px; font-weight: 800; text-align: center; }
    .rank-item:nth-child(-n+3) .rank-num { color: var(--coral); }
    .rank-name { min-width: 0; flex: 1; overflow: hidden; font-size: 13px; font-weight: 750; text-overflow: ellipsis; white-space: nowrap; }
    .rank-score { color: #9b6b32; font-size: 12px; font-weight: 800; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 26px; }
    details { padding: 17px 0; border-bottom: 1px solid var(--line); }
    summary { position: relative; padding-right: 28px; cursor: pointer; font-weight: 750; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 0; top: -2px; color: var(--blue); font-size: 22px; }
    details[open] summary::after { content: "−"; }
    details p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
    .closing-band { padding: 36px 0; color: white; background: var(--blue); }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .closing-inner h2 { margin: 0; font-size: 24px; }
    .closing-inner p { margin: 4px 0 0; color: #dce9f6; font-size: 14px; }
    .closing-band .button { color: var(--blue-deep); background: white; }
    .site-footer { padding: 34px 0; color: #d5e0e8; background: #152b3d; }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .footer-brand { color: white; font-weight: 800; }
    .footer-note { margin: 6px 0 0; color: #9fb1bf; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 18px; color: #d5e0e8; font-size: 13px; }
    .footer-links a:hover { color: white; }
    @media (max-width: 1024px) {
      .nav-links { gap: 15px; }
      .poster-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
      .news-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .category-grid, .guide-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-wrap { min-height: 68px; gap: 12px; }
      .brand { font-size: 17px; }
      .menu-toggle { display: grid; place-items: center; margin-left: auto; }
      .nav-cta { display: none; }
      .nav-links {
        display: none; position: absolute; top: 68px; right: 0; left: 0; margin: 0; padding: 12px 18px 18px;
        flex-direction: column; align-items: stretch; gap: 0; background: white; border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 24px rgba(26,57,83,.1);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 12px 4px; border-bottom: 1px solid #edf1f4; }
      .hero { min-height: 510px; }
      .hero::before { background: linear-gradient(90deg, rgba(15,35,53,.9), rgba(19,43,62,.58)), url("https://images.unsplash.com/photo-1578632767115-351597cf2477?auto=format&fit=crop&w=1200&q=85") center/cover; }
      .hero-inner { padding: 64px 0 70px; }
      .section { padding: 58px 0; }
      .section-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
      .triple-grid { grid-template-columns: 1fr; }
      .scene-layout, .quote-band, .ranking-layout { grid-template-columns: 1fr; gap: 28px; }
      .ranking-feature { min-height: 300px; }
      .score-panel { justify-content: flex-start; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .hero { min-height: 540px; }
      .hero-inner { padding: 52px 0 62px; }
      h1 { font-size: 42px; }
      .hero-copy { font-size: 15px; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 280px; }
      .section-heading h2 { font-size: 25px; }
      .poster-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
      .poster-body { padding: 12px; }
      .poster-title { font-size: 15px; }
      .poster-meta { align-items: flex-start; flex-direction: column; gap: 2px; }
      .news-grid { grid-template-columns: 1fr; gap: 10px; }
      .news-item { grid-template-columns: 94px 1fr; }
      .news-item img { width: 94px; height: 76px; }
      .category-grid, .guide-grid, .faq-list { grid-template-columns: 1fr; }
      .category { min-height: 140px; }
      .compare { grid-template-columns: 1fr; }
      .compare-col + .compare-col { border-left: 0; border-top: 1px solid var(--line); }
      .ranking-list { grid-template-columns: 1fr; }
      .closing-inner, .footer-inner { align-items: flex-start; flex-direction: column; }
      .footer-links { gap: 12px 18px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      --ink: #172b3d;
      --muted: #657789;
      --blue: #245fba;
      --blue-deep: #174a94;
      --mint: #d9f4ec;
      --coral: #f18d72;
      --paper: #ffffff;
      --wash: #f3f7fb;
      --line: #dce5ed;
      --shadow: 0 12px 34px rgba(26, 57, 83, .09);
      --radius: 12px;
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 84px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(220,229,237,.88);
      backdrop-filter: blur(12px);
    }
    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      font-size: 19px;
      font-weight: 800;
    }
    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #fff;
      background: var(--blue);
      font-size: 18px;
      box-shadow: 0 5px 14px rgba(36,95,186,.22);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      margin-left: auto;
    }
    .nav-links a {
      color: #506477;
      font-size: 14px;
      font-weight: 650;
      transition: color .2s ease;
    }
    .nav-links a:hover,
    .nav-links a[aria-current="page"] { color: var(--blue); }
    .nav-cta,
    .button {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: 8px;
      font-weight: 750;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta,
    .button-primary {
      color: #fff;
      background: var(--blue);
      box-shadow: 0 7px 18px rgba(36,95,186,.2);
    }
    .nav-cta:hover,
    .button-primary:hover {
      background: var(--blue-deep);
      transform: translateY(-2px);
    }
    .button-outline {
      color: var(--ink);
      border-color: var(--line);
      background: #fff;
    }
    .button-outline:hover {
      border-color: var(--blue);
      color: var(--blue);
    }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #fff;
      color: var(--ink);
      font-size: 20px;
      cursor: pointer;
    }

    .page-hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: #1b3449;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      right: -90px;
      top: -150px;
      border: 1px solid rgba(189,234,221,.2);
      border-radius: 50%;
      box-shadow: 0 0 0 32px rgba(189,234,221,.04), 0 0 0 70px rgba(189,234,221,.03);
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
      gap: 70px;
      align-items: center;
      min-height: 420px;
      padding: 74px 0 78px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: #bdeadd;
      font-size: 13px;
      font-weight: 800;
    }
    .eyebrow::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--coral);
    }
    h1, h2, h3, p { overflow-wrap: break-word; }
    h1 {
      max-width: 650px;
      margin: 15px 0 18px;
      font-size: clamp(36px, 5vw, 58px);
      line-height: 1.15;
      letter-spacing: -.04em;
    }
    .hero-copy {
      max-width: 650px;
      margin: 0;
      color: #dce7ee;
      font-size: 17px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }
    .hero .button-outline {
      color: #fff;
      border-color: rgba(255,255,255,.5);
      background: rgba(255,255,255,.08);
    }
    .hero .button-outline:hover {
      color: #fff;
      border-color: #fff;
      background: rgba(255,255,255,.16);
    }
    .metric-panel {
      padding: 25px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      box-shadow: 0 20px 40px rgba(4,20,35,.14);
      backdrop-filter: blur(10px);
    }
    .metric-panel h2 {
      margin: 0 0 20px;
      color: #d6eee8;
      font-size: 14px;
      letter-spacing: .04em;
    }
    .metric-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 10px;
      background: rgba(255,255,255,.12);
    }
    .metric {
      padding: 18px 15px;
      background: rgba(18,48,70,.68);
    }
    .metric strong {
      display: block;
      color: #fff;
      font-size: 28px;
      line-height: 1.1;
    }
    .metric span {
      display: block;
      margin-top: 6px;
      color: #b9cbd6;
      font-size: 12px;
    }

    .section { padding: 76px 0; }
    .section-tint { background: var(--wash); }
    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }
    .section-heading h2 {
      margin: 0;
      font-size: 30px;
      line-height: 1.25;
    }
    .section-heading p {
      max-width: 590px;
      margin: 10px 0 0;
      color: var(--muted);
    }
    .kicker {
      margin: 0 0 8px;
      color: var(--blue);
      font-size: 12px;
      font-weight: 850;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .text-link {
      color: var(--blue);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }
    .text-link:hover { color: var(--blue-deep); }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 28px;
    }
    .filter {
      padding: 8px 15px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: #fff;
      font-size: 13px;
      font-weight: 700;
      transition: .2s ease;
    }
    .filter:hover,
    .filter.active {
      border-color: var(--blue);
      color: var(--blue);
      background: #edf4fc;
    }

    .story-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
      gap: 22px;
      align-items: stretch;
    }
    .story-feature {
      position: relative;
      min-height: 390px;
      overflow: hidden;
      border-radius: var(--radius);
      background: #17334c;
      box-shadow: var(--shadow);
    }
    .story-feature img {
      width: 100%;
      height: 100%;
      min-height: 390px;
      object-fit: cover;
      opacity: .76;
      transition: transform .35s ease;
    }
    .story-feature:hover img { transform: scale(1.04); }
    .story-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: end;
      padding: 28px;
      background: linear-gradient(0deg, rgba(10,28,43,.88), rgba(10,28,43,.03) 70%);
    }
    .story-overlay h3 {
      margin: 10px 0 8px;
      color: #fff;
      font-size: 28px;
    }
    .story-overlay p {
      max-width: 570px;
      margin: 0;
      color: #d8e4eb;
      font-size: 14px;
    }
    .story-side {
      display: grid;
      gap: 16px;
    }
    .mini-story {
      display: grid;
      grid-template-columns: 108px 1fr;
      gap: 16px;
      align-items: center;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .mini-story:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
    }
    .mini-story img {
      width: 108px;
      height: 126px;
      object-fit: cover;
      border-radius: 8px;
    }
    .mini-story h3 {
      margin: 7px 0 5px;
      font-size: 17px;
      line-height: 1.35;
    }
    .mini-story p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .badge {
      display: inline-flex;
      padding: 4px 9px;
      border-radius: 5px;
      color: #1f4e77;
      background: #e8f7f3;
      font-size: 11px;
      font-weight: 800;
    }

    .poster-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 22px;
    }
    .poster {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: 0 7px 22px rgba(26,57,83,.05);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .poster:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
    }
    .poster-image {
      position: relative;
      height: 230px;
      overflow: hidden;
      background: #dce9f1;
    }
    .poster-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s;
    }
    .poster:hover .poster-image img { transform: scale(1.05); }
    .poster-image .badge {
      position: absolute;
      left: 12px;
      top: 12px;
    }
    .poster-body { padding: 15px 16px 17px; }
    .poster-title {
      margin: 0;
      font-size: 17px;
      line-height: 1.4;
    }
    .poster-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 8px;
      color: var(--muted);
      font-size: 12px;
    }
    .rating { color: #d97552; font-weight: 800; }

    .topic-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 42px;
      align-items: start;
    }
    .topic-intro {
      padding-right: 28px;
      border-right: 1px solid var(--line);
    }
    .topic-intro h2 {
      margin: 0 0 14px;
      font-size: 30px;
      line-height: 1.28;
    }
    .topic-intro p {
      margin: 0;
      color: var(--muted);
    }
    .topic-list { display: grid; gap: 0; }
    .topic-item {
      display: grid;
      grid-template-columns: 52px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px 0;
      border-bottom: 1px solid var(--line);
    }
    .topic-item:first-child { padding-top: 0; }
    .topic-item:last-child {
      padding-bottom: 0;
      border-bottom: 0;
    }
    .topic-no {
      color: var(--blue);
      font-size: 25px;
      font-weight: 850;
    }
    .topic-item h3 {
      margin: 0 0 3px;
      font-size: 17px;
    }
    .topic-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }
    .topic-count {
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .quote-band {
      color: #fff;
      background: #1c354b;
    }
    .quote-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
    }
    .quote-card {
      padding: 28px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(255,255,255,.07);
    }
    .quote-card p {
      margin: 0;
      color: #dce8ee;
      font-size: 17px;
    }
    .quote-card footer {
      margin-top: 18px;
      color: #a7dfd0;
      font-size: 13px;
      font-weight: 750;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 48px;
    }
    .faq-layout h2 {
      margin: 0;
      font-size: 30px;
      line-height: 1.3;
    }
    .faq-layout > div > p {
      margin: 12px 0 0;
      color: var(--muted);
    }
    .faq-list { display: grid; gap: 12px; }
    .faq-item {
      padding: 19px 22px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
    }
    .faq-item h3 {
      position: relative;
      margin: 0;
      padding-right: 22px;
      font-size: 16px;
    }
    .faq-item h3::after {
      content: "+";
      position: absolute;
      right: 0;
      color: var(--blue);
      font-size: 20px;
      line-height: 1;
    }
    .faq-item p {
      margin: 9px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .action-band {
      padding: 48px 0;
      background: var(--mint);
    }
    .action-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .action-inner h2 {
      margin: 0 0 6px;
      font-size: 26px;
    }
    .action-inner p {
      margin: 0;
      color: var(--muted);
    }
    .action-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      flex: 0 0 auto;
    }

    .site-footer {
      padding: 34px 0;
      color: #c9d6df;
      background: #142b3e;
    }
    .footer-inner {
      display: grid;
      grid-template-columns: 1fr auto auto;
      align-items: center;
      gap: 32px;
    }
    .footer-brand {
      color: #fff;
      font-size: 18px;
      font-weight: 800;
    }
    .footer-note {
      margin: 5px 0 0;
      color: #9fb2c0;
      font-size: 13px;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 19px;
    }
    .footer-links a {
      color: #c9d6df;
      font-size: 13px;
    }
    .footer-links a:hover { color: #fff; }

    @media (max-width: 1024px) {
      .hero-inner { gap: 38px; }
      .poster-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .story-layout { grid-template-columns: 1fr; }
      .story-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; }
      .menu-toggle { display: block; margin-left: auto; }
      .nav-links {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 18px 18px;
        margin: 0;
        border-bottom: 1px solid var(--line);
        background: #fff;
        box-shadow: 0 14px 25px rgba(26,57,83,.1);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a {
        padding: 12px 4px;
        border-bottom: 1px solid #edf1f4;
      }
      .nav-cta { display: none; }
      .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 62px 0;
      }
      .metric-panel { max-width: 520px; }
      .section { padding: 58px 0; }
      .section-heading,
      .action-inner {
        align-items: flex-start;
        flex-direction: column;
      }
      .poster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
      .poster-image { height: 220px; }
      .topic-layout,
      .faq-layout { grid-template-columns: 1fr; gap: 30px; }
      .topic-intro {
        padding: 0 0 24px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
      }
      .quote-grid { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr; gap: 14px; }
    }

    @media (max-width: 520px) {
      .container { width: min(var(--container), calc(100% - 28px)); }
      .brand { font-size: 17px; }
      .brand-mark { width: 35px; height: 35px; }
      h1 { font-size: 36px; }
      .hero-copy { font-size: 15px; }
      .hero-actions .button { width: 100%; }
      .metric-list { grid-template-columns: 1fr 1fr; }
      .metric { padding: 14px 11px; }
      .metric strong { font-size: 23px; }
      .poster-grid { gap: 11px; }
      .poster-image { height: 190px; }
      .poster-body { padding: 12px; }
      .poster-title { font-size: 15px; }
      .poster-meta { align-items: flex-start; flex-direction: column; gap: 2px; }
      .story-side { grid-template-columns: 1fr; }
      .story-feature { min-height: 330px; }
      .story-feature img { min-height: 330px; }
      .story-overlay { padding: 20px; }
      .story-overlay h3 { font-size: 23px; }
      .mini-story img { height: 112px; }
      .topic-item { grid-template-columns: 38px 1fr; gap: 12px; }
      .topic-count { grid-column: 2; }
      .quote-card { padding: 22px; }
      .footer-links { gap: 12px 18px; }
    }

/* roulang page: category2 */
:root {
      --ink: #172b3d;
      --muted: #657789;
      --blue: #245fba;
      --blue-deep: #174a94;
      --mint: #d9f4ec;
      --coral: #f18d72;
      --paper: #ffffff;
      --wash: #f3f7fb;
      --line: #dce5ed;
      --shadow: 0 12px 34px rgba(26,57,83,.09);
      --radius: 12px;
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 84px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    a:focus-visible, button:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(220,229,237,.88);
      backdrop-filter: blur(12px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-size: 19px; font-weight: 800; }
    .brand-mark {
      width: 38px; height: 38px; display: grid; place-items: center;
      border-radius: 10px; color: white; background: var(--blue);
      font-size: 18px; box-shadow: 0 5px 14px rgba(36,95,186,.22);
    }
    .nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; }
    .nav-links a { color: #506477; font-size: 14px; font-weight: 650; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
    .nav-cta, .button {
      min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 0 18px; border: 1px solid transparent; border-radius: 8px; font-weight: 750;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .nav-cta, .button-primary { color: #fff; background: var(--blue); box-shadow: 0 7px 18px rgba(36,95,186,.2); }
    .nav-cta:hover, .button-primary:hover { background: var(--blue-deep); transform: translateY(-2px); }
    .button-outline { color: var(--ink); border-color: var(--line); background: #fff; }
    .button-outline:hover { border-color: var(--blue); color: var(--blue); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line);
      border-radius: 8px; background: #fff; color: var(--ink); font-size: 20px; cursor: pointer;
    }
    .hero {
      position: relative; overflow: hidden; min-height: 390px; display: flex; align-items: center;
      color: #fff; background: #1b3449;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(15,35,53,.94) 0%, rgba(19,43,62,.78) 48%, rgba(19,43,62,.2) 100%),
        url("https://images.unsplash.com/photo-1518709268805-4e9042af9f23?auto=format&fit=crop&w=1800&q=88") center 44%/cover;
    }
    .hero-inner { position: relative; z-index: 1; padding: 66px 0 72px; max-width: 760px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #bdeadd; font-size: 13px; font-weight: 800; }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--coral); }
    h1 { max-width: 720px; margin: 16px 0 15px; font-size: clamp(36px, 5vw, 54px); line-height: 1.18; }
    .hero-copy { max-width: 660px; margin: 0; color: #e1e9ef; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
    .hero .button-outline { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.08); }
    .hero-note { margin-top: 20px; color: #d2dfe8; font-size: 13px; }
    .section { padding: 68px 0; }
    .section-tint { background: var(--wash); }
    .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
    .section-heading h2 { margin: 0; font-size: 29px; line-height: 1.3; }
    .section-heading p { max-width: 610px; margin: 9px 0 0; color: var(--muted); }
    .kicker { color: var(--blue); font-size: 12px; font-weight: 800; }
    .text-link { color: var(--blue); font-size: 14px; font-weight: 800; white-space: nowrap; }
    .text-link:hover { color: var(--blue-deep); }
    .topic-strip { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 24px; }
    .topic-tag {
      padding: 7px 13px; border: 1px solid var(--line); border-radius: 6px;
      background: #fff; color: #506477; font-size: 13px; font-weight: 700;
    }
    .topic-tag:hover, .topic-tag[aria-current="true"] { border-color: #a8c2e0; color: var(--blue); background: #edf5fd; }
    .story-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; }
    .story-card {
      overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
      background: #fff; box-shadow: 0 5px 18px rgba(26,57,83,.045);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .story-card:hover { transform: translateY(-4px); border-color: #b9cde0; box-shadow: var(--shadow); }
    .story-image { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #e4ebf1; }
    .story-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .story-card:hover .story-image img { transform: scale(1.04); }
    .badge {
      position: absolute; left: 12px; top: 12px; padding: 4px 9px; border-radius: 5px;
      color: #1f4e77; background: rgba(232,247,243,.96); font-size: 11px; font-weight: 800;
    }
    .story-body { padding: 15px 16px 17px; }
    .story-title { margin: 0; font-size: 17px; line-height: 1.4; }
    .story-desc { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
    .story-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 11px; color: var(--muted); font-size: 12px; }
    .rating { color: #a66a22; font-weight: 800; }
    .feature-band { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .feature-band h2 { margin: 0 0 12px; font-size: 30px; line-height: 1.3; }
    .feature-band p { margin: 0; color: var(--muted); }
    .clue-list { border-top: 1px solid var(--line); }
    .clue-item { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .clue-number { color: var(--coral); font-size: 20px; font-weight: 850; }
    .clue-item h3 { margin: 0 0 4px; font-size: 16px; }
    .clue-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .mood-panel {
      min-height: 300px; display: flex; flex-direction: column; justify-content: end; padding: 28px;
      color: #fff; border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(20,45,67,.05), rgba(20,45,67,.88)),
        url("https://images.unsplash.com/photo-1511497584788-876760111969?auto=format&fit=crop&w=1000&q=85") center/cover;
      box-shadow: var(--shadow);
    }
    .mood-panel span { color: #bdeadd; font-size: 12px; font-weight: 800; }
    .mood-panel h3 { max-width: 360px; margin: 6px 0 0; font-size: 24px; line-height: 1.35; }
    .genre-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: stretch; }
    .genre-feature {
      min-height: 330px; display: flex; align-items: end; padding: 28px; color: #fff; border-radius: var(--radius);
      background: linear-gradient(0deg, rgba(15,35,53,.88), rgba(15,35,53,.04)),
        url("https://images.unsplash.com/photo-1470252649378-9c29740c9fa8?auto=format&fit=crop&w=1200&q=85") center/cover;
    }
    .genre-feature h3 { max-width: 440px; margin: 0; font-size: 26px; line-height: 1.35; }
    .genre-side { display: grid; align-content: center; gap: 0; }
    .genre-row { padding: 19px 0; border-bottom: 1px solid var(--line); }
    .genre-row:first-child { border-top: 1px solid var(--line); }
    .genre-row h3 { margin: 0 0 5px; font-size: 17px; }
    .genre-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .latest-list { border-top: 1px solid var(--line); }
    .latest-item {
      display: grid; grid-template-columns: 118px minmax(0,1fr) auto; align-items: center; gap: 20px;
      padding: 17px 0; border-bottom: 1px solid var(--line);
    }
    .latest-item img { width: 118px; height: 82px; object-fit: cover; border-radius: 8px; }
    .latest-item h3 { margin: 0; font-size: 17px; }
    .latest-item p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
    .latest-state { color: var(--blue); font-size: 12px; font-weight: 800; white-space: nowrap; }
    .quote-band {
      display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 32px;
      padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
      box-shadow: 0 8px 26px rgba(26,57,83,.055);
    }
    .quote-score { padding-right: 28px; border-right: 1px solid var(--line); }
    .quote-score strong { display: block; color: var(--blue); font-size: 42px; line-height: 1.1; }
    .quote-score span { color: var(--muted); font-size: 13px; }
    .quote-copy { margin: 0; color: #43596c; font-size: 17px; }
    .quote-source { display: block; margin-top: 9px; color: var(--muted); font-size: 12px; }
    .faq-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
    .faq-item { padding: 20px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
    .faq-item h3 { margin: 0 0 7px; font-size: 16px; }
    .faq-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .closing-band { padding: 33px 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #fff; background: #1c354b; border-radius: var(--radius); }
    .closing-band h2 { margin: 0; font-size: 24px; }
    .closing-band p { margin: 5px 0 0; color: #c4d2dc; font-size: 14px; }
    .site-footer { padding: 34px 0; border-top: 1px solid var(--line); background: #f8fafc; }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .footer-brand { font-size: 18px; font-weight: 850; }
    .footer-note { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 18px; color: #506477; font-size: 13px; }
    .footer-links a:hover { color: var(--blue); }
    @media (max-width: 1024px) {
      .nav-wrap { gap: 18px; }
      .nav-links { gap: 15px; }
      .story-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
      .genre-layout { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav-wrap { min-height: 68px; }
      .brand { font-size: 17px; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-cta { display: none; }
      .nav-links {
        display: none; position: absolute; left: 0; right: 0; top: 68px; margin: 0; padding: 10px 18px 18px;
        align-items: stretch; flex-direction: column; gap: 0; background: #fff;
        border-bottom: 1px solid var(--line); box-shadow: 0 14px 24px rgba(26,57,83,.08);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 12px 4px; border-bottom: 1px solid #edf1f4; }
      .hero { min-height: 380px; }
      .hero-inner { padding: 55px 0 60px; }
      .section { padding: 54px 0; }
      .section-heading { align-items: start; flex-direction: column; gap: 12px; }
      .section-heading h2 { font-size: 26px; }
      .story-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
      .feature-band, .genre-layout { grid-template-columns: 1fr; gap: 24px; }
      .genre-feature { min-height: 260px; }
      .latest-item { grid-template-columns: 96px minmax(0,1fr); gap: 14px; }
      .latest-item img { width: 96px; height: 72px; }
      .latest-state { grid-column: 2; margin-top: -8px; }
      .quote-band { grid-template-columns: 1fr; gap: 16px; }
      .quote-score { padding: 0 0 14px; border-right: 0; border-bottom: 1px solid var(--line); }
      .faq-list { grid-template-columns: 1fr; }
      .footer-inner { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .hero { min-height: 400px; }
      .hero-inner { padding: 48px 0 52px; }
      h1 { font-size: 36px; }
      .hero-copy { font-size: 15px; }
      .hero-actions .button { flex: 1 1 auto; padding: 0 12px; font-size: 14px; }
      .section { padding: 46px 0; }
      .section-heading h2 { font-size: 24px; }
      .story-grid { gap: 11px; }
      .story-body { padding: 12px; }
      .story-title { font-size: 15px; }
      .story-desc { font-size: 12px; }
      .story-meta { font-size: 11px; }
      .topic-strip { gap: 7px; }
      .topic-tag { padding: 6px 10px; font-size: 12px; }
      .latest-item { grid-template-columns: 82px minmax(0,1fr); gap: 11px; }
      .latest-item img { width: 82px; height: 66px; }
      .latest-item h3 { font-size: 15px; }
      .latest-item p { font-size: 12px; }
      .closing-band { align-items: flex-start; flex-direction: column; padding: 25px 22px; }
      .closing-band h2 { font-size: 21px; }
      .footer-links { gap: 12px; }
    }