/* roulang page: index */
:root {
      color-scheme: dark;
      --bg: #111411;
      --bg-soft: #181d19;
      --panel: #202621;
      --panel-hover: #28302a;
      --text: #f2f3ed;
      --muted: #a2aaa0;
      --line: #343c35;
      --accent: #d8fa63;
      --accent-ink: #17200b;
      --coral: #ff8d78;
      --mint: #91d8b3;
      --radius: 8px;
      --shadow: 0 14px 34px rgba(0, 0, 0, .24);
      --container: 1200px;
      --header-height: 72px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { color: inherit; font: inherit; }
    a, button { -webkit-tap-highlight-color: transparent; }
    a:focus-visible, button:focus-visible, summary:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 4px;
    }
    ::selection { background: var(--accent); color: var(--accent-ink); }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .skip-link {
      position: fixed; z-index: 100; left: 16px; top: 12px; padding: 10px 14px;
      color: var(--accent-ink); background: var(--accent); transform: translateY(-160%);
    }
    .skip-link:focus { transform: translateY(0); }

    .site-header {
      position: sticky; top: 0; z-index: 50; height: var(--header-height);
      background: rgba(17, 20, 17, .96); border-bottom: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
    .brand-mark {
      display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 38px;
      border-radius: 6px; background: var(--accent); color: var(--accent-ink);
      font-weight: 900; font-size: 16px;
    }
    .brand-name { font-size: 16px; font-weight: 750; white-space: nowrap; }
    .nav-links { display: flex; align-items: center; gap: 25px; margin: 0; padding: 0; list-style: none; }
    .nav-links a {
      display: inline-flex; align-items: center; min-height: 42px; color: #c2c8c0;
      font-size: 13px; transition: color .18s ease;
    }
    .nav-links a:hover, .nav-links a[aria-current="location"] { color: var(--accent); }
    .nav-toggle {
      display: none; width: 42px; height: 42px; border: 1px solid var(--line);
      border-radius: 6px; background: transparent; cursor: pointer;
    }
    .nav-toggle span, .nav-toggle::before, .nav-toggle::after {
      content: ""; display: block; width: 18px; height: 2px; margin: 4px auto;
      background: var(--text); transition: transform .18s ease, opacity .18s ease;
    }

    main { overflow: clip; }
    .hero {
      position: relative; min-height: 440px; display: flex; align-items: center;
      overflow: hidden; border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(17,20,17,.98) 0%, rgba(17,20,17,.87) 43%, rgba(17,20,17,.23) 100%),
        linear-gradient(0deg, rgba(17,20,17,.55), transparent 60%),
        url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=2000&q=85") center 44% / cover no-repeat;
    }
    .hero::after {
      content: ""; position: absolute; inset: 0; pointer-events: none;
      background: linear-gradient(90deg, transparent 60%, rgba(17,20,17,.15));
    }
    .hero-content { position: relative; z-index: 1; width: min(760px, 100%); padding: 68px 0 72px; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 9px; color: var(--accent);
      font-size: 12px; font-weight: 750; letter-spacing: 0;
    }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); }
    h1 { max-width: 720px; margin: 17px 0 10px; font-size: clamp(40px, 5.3vw, 66px); line-height: 1.12; font-weight: 850; }
    h1 .highlight { color: var(--accent); }
    .hero-subtitle { margin: 0 0 13px; color: #e1e4da; font-size: 20px; font-weight: 600; }
    .hero-copy { max-width: 620px; margin: 0; color: #c0c7bd; line-height: 1.9; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
    .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 5px;
      font-size: 14px; font-weight: 750; transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button:active { transform: translateY(0); }
    .button-primary { color: var(--accent-ink); background: var(--accent); }
    .button-primary:hover { background: #e5ff8b; }
    .button-secondary { border-color: #727970; color: var(--text); background: rgba(15,18,15,.35); }
    .button-secondary:hover { border-color: var(--accent); color: var(--accent); }
    .button[aria-disabled="true"] { opacity: .55; pointer-events: none; }
    .hero-checks { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 24px; color: #c6cec3; font-size: 12px; }
    .hero-checks span::before { content: "✓"; margin-right: 7px; color: var(--accent); font-weight: 800; }

    .section { padding: 62px 0; border-bottom: 1px solid var(--line); }
    .section-soft { background: var(--bg-soft); }
    .section-dark { background: #151915; }
    .section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 25px; }
    .section-heading h2 { margin: 0; font-size: 27px; line-height: 1.3; font-weight: 800; }
    .section-heading p { max-width: 620px; margin: 8px 0 0; color: var(--muted); font-size: 13px; }
    .section-kicker { display: block; margin-bottom: 7px; color: var(--accent); font-size: 11px; font-weight: 800; }
    .text-link { color: var(--accent); font-size: 13px; font-weight: 700; white-space: nowrap; }
    .text-link:hover { color: #eeffb4; }
    .text-link::after { content: " ↗"; }

    .film-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 22px 14px; }
    .film-card { min-width: 0; }
    .poster {
      position: relative; overflow: hidden; aspect-ratio: 3 / 4; border: 1px solid #394139;
      border-radius: 5px; background: #252b26;
    }
    .poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .28s ease, filter .28s ease; }
    .film-card:hover .poster img, .feature-card:hover .feature-image img { transform: scale(1.045); filter: brightness(1.06); }
    .poster::after {
      content: ""; position: absolute; inset: 45% 0 0; pointer-events: none;
      background: linear-gradient(transparent, rgba(0,0,0,.44));
    }
    .badge {
      position: absolute; z-index: 1; top: 9px; left: 9px; padding: 3px 7px;
      border-radius: 3px; background: var(--accent); color: var(--accent-ink);
      font-size: 10px; line-height: 1.5; font-weight: 800;
    }
    .badge-coral { background: var(--coral); color: #29120e; }
    .film-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 6px; padding-top: 9px; }
    .film-title { min-width: 0; overflow: hidden; color: #eef0e9; font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
    .rating { flex: 0 0 auto; color: var(--accent); font-size: 11px; font-weight: 800; }
    .film-sub { margin-top: 3px; color: var(--muted); font-size: 11px; }

    .featured-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
    .feature-card { position: relative; overflow: hidden; min-height: 320px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); }
    .feature-card-large { min-height: 410px; }
    .feature-image { position: absolute; inset: 0; overflow: hidden; }
    .feature-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
    .feature-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,10,8,.92), rgba(8,10,8,.06) 72%); }
    .feature-copy { position: absolute; z-index: 1; right: 24px; bottom: 22px; left: 24px; }
    .feature-copy h3 { margin: 7px 0 4px; font-size: 22px; line-height: 1.35; }
    .feature-copy p { max-width: 550px; margin: 0; color: #c5cbc1; font-size: 13px; }
    .feature-index { color: var(--accent); font-size: 11px; font-weight: 800; }
    .small-feature-list { display: grid; grid-template-rows: repeat(2, 1fr); gap: 16px; }
    .small-feature-list .feature-card { min-height: 197px; }
    .small-feature-list .feature-copy { right: 17px; bottom: 15px; left: 17px; }
    .small-feature-list .feature-copy h3 { font-size: 17px; }

    .channel-layout { display: grid; grid-template-columns: .55fr 1.45fr; gap: 45px; align-items: start; }
    .channel-intro h2 { margin: 0; font-size: 29px; line-height: 1.35; }
    .channel-intro p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
    .channel-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
    .channel-item {
      display: block; padding: 17px 18px 17px 0; border-bottom: 1px solid var(--line);
      transition: background .18s ease, padding .18s ease;
    }
    .channel-item:nth-child(odd) { margin-right: 22px; }
    .channel-item:hover { padding-left: 8px; background: rgba(255,255,255,.025); }
    .channel-item h3 { display: flex; align-items: center; justify-content: space-between; margin: 0; font-size: 15px; }
    .channel-item h3::after { content: "↗"; color: var(--accent); font-size: 14px; }
    .channel-item p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

    .rank-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 42px; }
    .rank-item {
      display: grid; grid-template-columns: 38px minmax(0, 1fr) 52px 46px; align-items: center;
      gap: 10px; min-height: 57px; border-bottom: 1px solid var(--line);
    }
    .rank-number { color: #8e978d; font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }
    .rank-item:nth-child(-n+3) .rank-number { color: var(--accent); font-size: 19px; }
    .rank-name { overflow: hidden; font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
    .rank-category { color: var(--muted); font-size: 10px; }
    .rank-heat { color: #c0c8bd; font-size: 11px; text-align: right; }
    .rank-score { color: var(--accent); font-size: 11px; font-weight: 800; text-align: right; }

    .editorial-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
    .editorial-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 14px; min-width: 0; padding: 10px 0; border-bottom: 1px solid var(--line); }
    .editorial-card img { width: 112px; height: 76px; border-radius: 4px; object-fit: cover; }
    .editorial-card time { color: var(--accent); font-size: 10px; }
    .editorial-card h3 { margin: 4px 0 0; font-size: 13px; line-height: 1.55; }
    .editorial-card a:hover h3 { color: var(--accent); }

    .topic-band { display: grid; grid-template-columns: 1fr 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .topic {
      min-height: 175px; padding: 23px 25px; border-right: 1px solid var(--line);
      transition: background .18s ease;
    }
    .topic:first-child { padding-left: 0; }
    .topic:last-child { border-right: 0; }
    .topic:hover { background: rgba(255,255,255,.025); }
    .topic-number { color: var(--accent); font-size: 11px; font-weight: 800; }
    .topic h3 { margin: 11px 0 5px; font-size: 17px; }
    .topic p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

    .series-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 38px; align-items: center; }
    .series-art { position: relative; min-height: 310px; overflow: hidden; border-radius: 5px; }
    .series-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .series-art::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.7)); }
    .series-caption { position: absolute; z-index: 1; bottom: 17px; left: 18px; font-weight: 750; }
    .series-content h2 { margin: 0; font-size: 27px; line-height: 1.4; }
    .series-content > p { margin: 10px 0 19px; color: var(--muted); font-size: 13px; }
    .series-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .series-list li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
    .series-list a { font-size: 13px; font-weight: 650; }
    .series-list a:hover { color: var(--accent); }
    .series-list span { color: var(--muted); font-size: 11px; white-space: nowrap; }

    .mood-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 13px; }
    .mood-card { position: relative; min-height: 230px; overflow: hidden; border-radius: 5px; background: var(--panel); }
    .mood-card:first-child { min-height: 280px; }
    .mood-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .28s ease; }
    .mood-card:hover img { transform: scale(1.04); }
    .mood-card::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(transparent, rgba(0,0,0,.85)); }
    .mood-copy { position: absolute; z-index: 1; right: 16px; bottom: 15px; left: 16px; }
    .mood-copy span { color: var(--accent); font-size: 10px; font-weight: 800; }
    .mood-copy h3 { margin: 4px 0 0; font-size: 17px; }

    .update-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
    .update-item { padding: 17px 18px 0 0; }
    .update-item + .update-item { padding-left: 18px; border-left: 1px solid var(--line); }
    .update-time { color: var(--accent); font-size: 10px; font-weight: 800; }
    .update-item h3 { margin: 6px 0 4px; font-size: 13px; }
    .update-item p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }

    .faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 60px; }
    .faq-title h2 { margin: 0; font-size: 27px; }
    .faq-title p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-list details { border-bottom: 1px solid var(--line); }
    .faq-list summary {
      position: relative; display: block; padding: 16px 34px 16px 0; cursor: pointer;
      font-size: 14px; font-weight: 700; list-style: none;
    }
    .faq-list summary::-webkit-details-marker { display: none; }
    .faq-list summary::after {
      content: "+"; position: absolute; right: 2px; top: 12px; color: var(--accent); font-size: 21px; font-weight: 400;
    }
    .faq-list details[open] summary::after { content: "−"; }
    .faq-list details p { margin: -2px 35px 16px 0; color: var(--muted); font-size: 12px; line-height: 1.85; }

    .site-footer { background: #0c0f0c; }
    .footer-main { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1fr; gap: 38px; padding: 42px 0 32px; }
    .footer-brand p { max-width: 300px; margin: 13px 0 0; color: var(--muted); font-size: 12px; }
    .footer-column h2 { margin: 0 0 13px; color: #e4e8df; font-size: 12px; }
    .footer-column ul { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
    .footer-column a { color: var(--muted); font-size: 12px; }
    .footer-column a:hover { color: var(--accent); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 15px; padding: 15px 0; border-top: 1px solid var(--line); color: #808980; font-size: 11px; }

    @media (max-width: 1024px) {
      :root { --header-height: 68px; }
      .nav-links { gap: 16px; }
      .film-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      .editorial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .channel-layout { gap: 28px; }
      .footer-main { gap: 25px; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-toggle { display: block; flex: 0 0 42px; }
      .nav-wrap { position: relative; }
      .nav-links {
        display: none; position: absolute; top: calc(100% - 1px); right: -18px; left: -18px;
        padding: 8px 18px 14px; border-bottom: 1px solid var(--line); background: #111411;
      }
      .nav-links.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
      .nav-links a { min-height: 46px; border-bottom: 1px solid rgba(255,255,255,.07); }
      .hero { min-height: 410px; background-position: center; }
      .hero-content { padding: 54px 0 56px; }
      .section { padding: 49px 0; }
      .section-heading { align-items: start; }
      .section-heading h2 { font-size: 24px; }
      .channel-layout, .series-layout, .faq-layout { grid-template-columns: 1fr; gap: 24px; }
      .channel-intro { max-width: 540px; }
      .featured-grid { grid-template-columns: 1fr; }
      .feature-card-large { min-height: 340px; }
      .small-feature-list { grid-template-columns: repeat(2, 1fr); grid-template-rows: none; }
      .small-feature-list .feature-card { min-height: 200px; }
      .rank-grid { column-gap: 20px; }
      .mood-grid { grid-template-columns: repeat(2, 1fr); }
      .mood-card:first-child { grid-column: 1 / -1; }
      .update-strip { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
      .update-item:nth-child(3) { padding-left: 0; border-left: 0; }
      .footer-main { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 30px); }
      .brand-name { font-size: 14px; }
      .hero { min-height: 430px; background-position: 57% center; }
      .hero::before { content: ""; position: absolute; inset: 0; background: rgba(10,13,10,.25); }
      h1 { max-width: 400px; font-size: 42px; }
      .hero-subtitle { font-size: 17px; }
      .hero-copy { font-size: 13px; }
      .hero-actions { gap: 9px; }
      .button { min-height: 44px; padding-inline: 14px; font-size: 13px; }
      .hero-checks { gap: 7px 14px; }
      .section { padding: 40px 0; }
      .section-heading { flex-direction: column; gap: 10px; margin-bottom: 20px; }
      .section-heading h2 { font-size: 22px; }
      .film-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px 12px; }
      .film-title { font-size: 13px; }
      .featured-grid { gap: 11px; }
      .feature-card-large { min-height: 310px; }
      .small-feature-list { gap: 11px; }
      .small-feature-list .feature-card { min-height: 170px; }
      .feature-copy { right: 15px; bottom: 14px; left: 15px; }
      .feature-copy h3 { font-size: 18px; }
      .feature-copy p { font-size: 11px; }
      .channel-list { grid-template-columns: 1fr; }
      .channel-item:nth-child(odd) { margin-right: 0; }
      .rank-grid { grid-template-columns: 1fr; }
      .rank-item { grid-template-columns: 32px minmax(0, 1fr) 47px 42px; min-height: 53px; }
      .editorial-grid { grid-template-columns: 1fr; gap: 4px; }
      .editorial-card { grid-template-columns: 104px minmax(0, 1fr); }
      .editorial-card img { width: 104px; height: 70px; }
      .topic-band { grid-template-columns: 1fr; }
      .topic, .topic:first-child { min-height: 0; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
      .topic:last-child { border-bottom: 0; }
      .series-art { min-height: 235px; }
      .series-content h2 { font-size: 23px; }
      .mood-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
      .mood-card, .mood-card:first-child { min-height: 180px; }
      .mood-card:first-child { min-height: 220px; }
      .mood-copy { right: 10px; bottom: 10px; left: 10px; }
      .mood-copy h3 { font-size: 14px; }
      .update-strip { grid-template-columns: 1fr; gap: 0; }
      .update-item, .update-item + .update-item { padding: 13px 0; border-left: 0; border-bottom: 1px solid var(--line); }
      .faq-layout { gap: 17px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; gap: 3px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }