/* roulang page: index */
:root {
      --ink: #211d20;
      --muted: #777176;
      --line: #eee7e6;
      --paper: #fffaf8;
      --white: #fff;
      --berry: #bd315d;
      --berry-dark: #94234a;
      --coral: #ef765d;
      --mint: #277a68;
      --gold: #bb7724;
      --radius: 22px;
      --radius-sm: 13px;
      --shadow: 0 14px 38px rgba(58, 31, 39, .08);
      --container: 1200px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; }
    button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid rgba(189,49,93,.38); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 50; background: rgba(255,250,248,.97);
      border-bottom: 1px solid rgba(238,231,230,.9);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; font-weight: 850; }
    .brand-mark {
      display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px;
      color: white; font-size: 15px; font-weight: 900; letter-spacing: 0;
      background: linear-gradient(135deg, var(--berry), var(--coral)); box-shadow: 0 7px 16px rgba(189,49,93,.22);
    }
    .brand-name { font-size: 17px; line-height: 1.2; }
    .desktop-nav { display: flex; align-items: center; gap: 25px; color: #615b60; font-size: 14px; font-weight: 650; }
    .desktop-nav a { transition: color .18s ease; }
    .desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--berry); }
    .nav-cta, .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent;
      border-radius: 12px; font-weight: 750; transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .nav-cta { padding: 10px 16px; color: white; background: var(--ink); font-size: 13px; }
    .nav-cta:hover { transform: translateY(-1px); background: var(--berry); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px;
      background: white; color: var(--ink); cursor: pointer;
    }
    .mobile-nav { display: none; padding: 0 0 16px; }
    .mobile-nav a { display: block; padding: 10px 4px; border-top: 1px solid var(--line); color: #514b50; font-weight: 650; }
    .mobile-nav.open { display: block; }

    .hero { padding: 38px 0 26px; }
    .hero-grid {
      display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(250px, .75fr);
      grid-template-rows: auto auto; gap: 16px;
    }
    .hero-main {
      grid-row: span 2; position: relative; overflow: hidden; min-height: 390px; padding: 48px;
      display: flex; flex-direction: column; justify-content: flex-end; color: #fff;
      border-radius: 30px; background:
        linear-gradient(90deg, rgba(30,19,25,.83) 0%, rgba(42,23,32,.47) 58%, rgba(34,22,28,.12) 100%),
        url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=1500&q=85") center 43% / cover;
      box-shadow: var(--shadow);
    }
    .hero-main::after { content:""; position:absolute; inset:0; border:1px solid rgba(255,255,255,.2); border-radius:inherit; pointer-events:none; }
    .hero-copy { position: relative; z-index: 1; max-width: 650px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #ffe1d6; font-size: 12px; font-weight: 800; }
    .eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: #ff9b79; box-shadow: 0 0 0 4px rgba(255,155,121,.18); }
    h1 { margin: 17px 0 10px; max-width: 650px; font-size: clamp(34px, 4vw, 54px); line-height: 1.13; font-weight: 900; }
    .hero-lead { max-width: 670px; margin: 0; color: rgba(255,255,255,.86); font-size: 15px; line-height: 1.9; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 24px; }
    .button { padding: 12px 18px; min-height: 46px; font-size: 14px; cursor: pointer; }
    .button-primary { color: white; background: linear-gradient(110deg, var(--berry), var(--coral)); box-shadow: 0 8px 20px rgba(189,49,93,.2); }
    .button-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(189,49,93,.28); }
    .button-secondary { color: white; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.45); }
    .button-secondary:hover { background: rgba(255,255,255,.22); }
    .button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
    .hero-mini {
      position: relative; overflow: hidden; min-height: 185px; padding: 22px; border-radius: 24px;
      background: #fff; border: 1px solid var(--line); box-shadow: 0 8px 25px rgba(58,31,39,.045);
    }
    .hero-mini h2 { margin: 10px 0 3px; font-size: 19px; line-height: 1.35; }
    .hero-mini p { margin: 0; color: var(--muted); font-size: 13px; }
    .mini-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: var(--berry); background: #fff0f2; font-size: 18px; font-weight: 900; }
    .mini-icon.mint { color: var(--mint); background: #eaf6f1; }
    .hero-metric { display: flex; align-items: baseline; gap: 8px; margin-top: 13px; }
    .hero-metric strong { font-size: 27px; line-height: 1; }
    .hero-metric span { color: var(--muted); font-size: 12px; }

    main section { padding: 62px 0; }
    main section + section { border-top: 1px solid rgba(238,231,230,.82); }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 27px; }
    .section-kicker { margin: 0 0 6px; color: var(--berry); text-transform: uppercase; font-size: 11px; font-weight: 850; }
    .section-title { margin: 0; font-size: 29px; line-height: 1.25; font-weight: 850; letter-spacing: 0; }
    .section-desc { max-width: 660px; margin: 9px 0 0; color: var(--muted); font-size: 14px; }
    .text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--berry); font-size: 13px; font-weight: 800; white-space: nowrap; }
    .text-link:hover { color: var(--berry-dark); }

    .benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .benefit { display: flex; gap: 16px; padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
    .benefit-icon { flex: 0 0 46px; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 15px; color: var(--berry); background: #fff0f2; font-size: 20px; font-weight: 850; }
    .benefit h3 { margin: 0 0 5px; font-size: 16px; }
    .benefit p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

    .preference-band { padding: 27px; border-radius: 26px; background: #f8efed; }
    .filter-list { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 20px; }
    .filter-chip { padding: 8px 14px; color: #62595e; background: white; border: 1px solid #eadedd; border-radius: 999px; font-size: 13px; font-weight: 700; transition: .18s ease; }
    .filter-chip:hover, .filter-chip.active { color: white; border-color: var(--berry); background: var(--berry); }
    .scene-row { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; align-items: center; }
    .scene-image { width: 100%; aspect-ratio: 16/8; object-fit: cover; border-radius: 19px; }
    .scene-copy h3 { margin: 0 0 8px; font-size: 22px; }
    .scene-copy p { margin: 0; color: #655d62; font-size: 14px; }
    .scene-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

    .movie-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 17px 14px; }
    .movie-card { min-width: 0; }
    .poster-wrap { position: relative; overflow: hidden; aspect-ratio: 2 / 2.82; border-radius: 16px; background: #eee4e2; box-shadow: 0 5px 15px rgba(40,25,30,.08); }
    .poster-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .movie-card:hover .poster-wrap img { transform: scale(1.045); }
    .poster-wrap::after { content: ""; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, rgba(23,15,19,.55)); pointer-events: none; }
    .poster-tag { position: absolute; z-index: 1; top: 9px; left: 9px; padding: 4px 7px; border-radius: 7px; color: white; background: rgba(33,29,32,.82); font-size: 10px; font-weight: 800; }
    .poster-rating { position: absolute; z-index: 1; right: 10px; bottom: 9px; color: white; font-size: 12px; font-weight: 850; }
    .movie-info { padding: 10px 2px 0; }
    .movie-title { display: -webkit-box; overflow: hidden; min-height: 44px; margin: 0; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: 14px; line-height: 1.55; font-weight: 750; }
    .movie-sub { display: flex; justify-content: space-between; gap: 6px; margin-top: 4px; color: var(--muted); font-size: 11px; }
    .movie-sub span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .badge { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 7px; color: #8c3449; background: #fff0f2; font-size: 10px; font-weight: 800; white-space: nowrap; }
    .badge.mint { color: #216c5b; background: #e9f6f1; }
    .badge.gold { color: #865514; background: #fff4df; }

    .featured-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-rows: 180px 180px; gap: 14px; }
    .feature-card { position: relative; overflow: hidden; min-width: 0; border-radius: 20px; background: #ddd; color: white; }
    .feature-card:first-child { grid-row: span 2; }
    .feature-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .feature-card:hover img { transform: scale(1.04); }
    .feature-card::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(21,14,18,.83)); }
    .feature-copy { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 15px; }
    .feature-copy h3 { margin: 6px 0 2px; font-size: 18px; line-height: 1.35; }
    .feature-copy p { margin: 0; color: rgba(255,255,255,.78); font-size: 12px; }

    .genre-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
    .genre-item { display: flex; flex-direction: column; min-height: 160px; justify-content: space-between; padding: 19px; background: white; border: 1px solid var(--line); border-radius: 18px; transition: transform .18s ease, box-shadow .18s ease; }
    .genre-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .genre-item h3 { margin: 0; font-size: 17px; }
    .genre-item p { margin: 8px 0 12px; color: var(--muted); font-size: 12px; line-height: 1.8; }
    .genre-foot { display: flex; justify-content: space-between; color: var(--berry); font-size: 11px; font-weight: 800; }

    .stats-band { padding: 29px; border-radius: 25px; color: white; background: linear-gradient(115deg, #8e2348, #c6415b 68%, #e8755f); }
    .stats-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 22px; }
    .stats-head h2 { margin: 0; font-size: 24px; }
    .stats-head p { margin: 5px 0 0; color: rgba(255,255,255,.76); font-size: 12px; }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .stat-box { padding: 17px; border: 1px solid rgba(255,255,255,.24); border-radius: 15px; background: rgba(255,255,255,.1); }
    .stat-box strong { display: block; font-size: 28px; line-height: 1.15; }
    .stat-box span { color: rgba(255,255,255,.8); font-size: 12px; }
    .rank-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
    .rank-item { display: grid; grid-template-columns: 38px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
    .rank-num { color: #9b9296; font-size: 21px; font-weight: 900; font-variant-numeric: tabular-nums; }
    .rank-num.top { color: var(--berry); }
    .rank-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; font-weight: 750; }
    .rank-detail { display: flex; gap: 8px; color: var(--muted); font-size: 11px; }
    .rank-score { color: var(--gold); font-size: 13px; font-weight: 850; white-space: nowrap; }

    .compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: white; }
    .compare-table { width: 100%; min-width: 640px; border-collapse: collapse; text-align: left; }
    .compare-table th, .compare-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); font-size: 13px; }
    .compare-table th { color: #746c70; background: #faf6f5; font-weight: 750; }
    .compare-table tr:last-child td { border-bottom: 0; }
    .compare-table td:first-child { font-weight: 750; }
    .compare-table .highlight { color: var(--berry-dark); background: #fff5f5; font-weight: 750; }

    .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .news-item { display: grid; grid-template-columns: 112px minmax(0,1fr); gap: 14px; padding: 13px; border: 1px solid var(--line); border-radius: 17px; background: white; transition: box-shadow .2s ease, transform .2s ease; }
    .news-item:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
    .news-item img { width: 112px; height: 86px; object-fit: cover; border-radius: 11px; }
    .news-item h3 { display: -webkit-box; overflow: hidden; margin: 1px 0 7px; font-size: 13px; line-height: 1.55; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
    .news-item time { color: var(--muted); font-size: 11px; }

    .timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
    .timeline-item { position: relative; padding: 0 18px 0 0; }
    .timeline-item::before { content: ""; position: absolute; top: 9px; left: 0; right: 0; height: 2px; background: #eadbdc; }
    .timeline-item:first-child::before { left: 10px; }
    .timeline-item:last-child::before { right: calc(100% - 10px); }
    .timeline-dot { position: relative; z-index: 1; width: 19px; height: 19px; border: 5px solid #f6dce2; border-radius: 50%; background: var(--berry); }
    .timeline-item time { display: block; margin-top: 12px; color: var(--berry); font-size: 11px; font-weight: 850; }
    .timeline-item h3 { margin: 4px 0; font-size: 14px; }
    .timeline-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); }
    .faq-item summary { position: relative; padding: 17px 42px 17px 0; list-style: none; cursor: pointer; font-size: 15px; font-weight: 750; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 4px; top: 13px; color: var(--berry); font-size: 23px; font-weight: 500; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { max-width: 850px; margin: -3px 0 18px; color: var(--muted); font-size: 13px; line-height: 1.9; }

    .note-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
    .note-card { padding: 21px; border-left: 3px solid var(--coral); background: white; border-radius: 0 15px 15px 0; }
    .note-card h3 { margin: 0 0 7px; font-size: 15px; }
    .note-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

    .assurance { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 20px; border: 1px solid var(--line); border-radius: 19px; background: white; }
    .assurance-item { display: flex; align-items: center; gap: 10px; color: #4e484c; font-size: 12px; font-weight: 700; }
    .assurance-icon { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 11px; color: var(--mint); background: #eaf6f1; font-weight: 900; }

    .site-footer { padding: 52px 0 105px; color: #e9e0e3; background: #241e22; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
    .footer-brand { color: white; }
    .footer-about { max-width: 300px; margin: 13px 0 0; color: #b8adb2; font-size: 12px; line-height: 1.9; }
    .footer-col h2 { margin: 0 0 13px; color: white; font-size: 13px; }
    .footer-col a { display: block; width: fit-content; margin: 8px 0; color: #c4b9be; font-size: 12px; transition: color .18s ease; }
    .footer-col a:hover { color: #ff9b9b; }
    .copyright { display: flex; justify-content: space-between; gap: 15px; margin-top: 35px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #a99ea3; font-size: 11px; }
    .fixed-cta { position: fixed; z-index: 45; right: 0; bottom: 0; left: 0; padding: 11px 0; border-top: 1px solid rgba(238,231,230,.9); background: rgba(255,255,255,.97); box-shadow: 0 -8px 24px rgba(37,24,29,.06); }
    .fixed-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
    .fixed-cta-copy strong { display: block; font-size: 13px; }
    .fixed-cta-copy span { color: var(--muted); font-size: 11px; }
    .fixed-cta .button { min-height: 40px; padding: 9px 16px; font-size: 12px; }

    @media (max-width: 1024px) {
      .container { width: min(100% - 40px, var(--container)); }
      .desktop-nav { gap: 15px; font-size: 13px; }
      .movie-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .featured-grid { grid-template-rows: 160px 160px; }
      .news-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .container { width: calc(100% - 32px); }
      .nav-wrap { min-height: 68px; }
      .desktop-nav, .nav-cta { display: none; }
      .menu-toggle { display: grid; place-items: center; }
      .hero { padding-top: 20px; }
      .hero-grid { grid-template-columns: 1fr 1fr; gap: 11px; }
      .hero-main { grid-column: 1 / -1; grid-row: auto; min-height: 370px; padding: 30px; }
      .hero-mini { min-height: 150px; padding: 17px; }
      .hero-mini h2 { font-size: 16px; }
      main section { padding: 46px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 10px; }
      .section-title { font-size: 25px; }
      .benefit-grid { grid-template-columns: 1fr; }
      .scene-row { grid-template-columns: 1fr; }
      .scene-image { aspect-ratio: 16/8; }
      .genre-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .rank-layout { grid-template-columns: 1fr; }
      .featured-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 230px 150px 150px; }
      .feature-card:first-child { grid-column: 1 / -1; grid-row: auto; }
      .timeline { grid-template-columns: repeat(2, 1fr); gap: 26px 0; }
      .timeline-item:nth-child(2)::before { right: calc(100% - 10px); }
      .note-grid { grid-template-columns: 1fr; }
      .assurance { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
      .footer-grid .footer-col:last-child { grid-column: 2 / 4; }
    }
    @media (max-width: 520px) {
      .brand-name { max-width: 218px; white-space: normal; font-size: 14px; }
      .brand-mark { flex-basis: 39px; width: 39px; height: 39px; }
      .hero-main { min-height: 420px; padding: 25px 22px; border-radius: 23px; background-position: 57% center; }
      h1 { font-size: 36px; }
      .hero-lead { font-size: 13px; }
      .hero-actions .button { flex: 1; padding-inline: 12px; font-size: 12px; }
      .hero-mini { min-height: 148px; padding: 14px; }
      .hero-mini p { font-size: 11px; }
      .hero-metric strong { font-size: 23px; }
      .movie-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 12px; }
      .poster-wrap { border-radius: 13px; }
      .movie-title { font-size: 13px; }
      .featured-grid { grid-template-rows: 220px 135px 135px; gap: 10px; }
      .feature-copy { left: 13px; right: 13px; bottom: 11px; }
      .feature-copy h3 { font-size: 15px; }
      .genre-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
      .genre-item { min-height: 170px; padding: 15px; }
      .genre-item h3 { font-size: 15px; }
      .genre-item p { font-size: 11px; }
      .stats-band { padding: 22px 17px; }
      .stats-head { align-items: start; flex-direction: column; }
      .stat-box { padding: 13px; }
      .stat-box strong { font-size: 23px; }
      .rank-item { grid-template-columns: 31px minmax(0,1fr) auto; gap: 8px; }
      .rank-title { font-size: 13px; }
      .news-grid { grid-template-columns: 1fr; }
      .news-item { grid-template-columns: 94px minmax(0,1fr); }
      .news-item img { width: 94px; height: 76px; }
      .timeline { grid-template-columns: 1fr; gap: 22px; }
      .timeline-item::before, .timeline-item:nth-child(2)::before { top: 9px; bottom: -28px; left: 9px; right: auto; width: 2px; height: auto; }
      .timeline-item:last-child::before { display: none; }
      .timeline-item { display: grid; grid-template-columns: 20px 1fr; column-gap: 12px; padding: 0; }
      .timeline-dot { grid-row: 1 / span 3; }
      .timeline-item time { margin-top: 0; }
      .timeline-item h3 { margin-top: 2px; }
      .assurance { grid-template-columns: 1fr 1fr; padding: 15px 12px; gap: 13px 8px; }
      .assurance-item { align-items: flex-start; font-size: 11px; }
      .assurance-icon { flex-basis: 30px; height: 30px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 25px 18px; }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .footer-grid .footer-col:last-child { grid-column: auto; }
      .copyright { flex-direction: column; gap: 5px; }
      .fixed-cta { padding: 9px 0 calc(9px + env(safe-area-inset-bottom)); }
      .fixed-cta-copy span { display: none; }
      .fixed-cta .button { min-height: 39px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    }