/* roulang page: index */
:root {
            --berry: #8e2948;
            --berry-deep: #642038;
            --coral: #e36b68;
            --mint: #dff4eb;
            --mint-ink: #236b55;
            --paper: #fffaf7;
            --surface: #ffffff;
            --soft: #f6f0ed;
            --ink: #292426;
            --muted: #756c6e;
            --line: #e9ddda;
            --shadow: 0 14px 36px rgba(77, 36, 48, .09);
            --radius: 18px;
            --container: 1240px;
        }
        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 100px; }
        body {
            margin: 0;
            padding-bottom: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input, select { font: inherit; }
        button, a, input, select { -webkit-tap-highlight-color: transparent; }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
            outline: 3px solid rgba(35, 107, 85, .55);
            outline-offset: 3px;
        }
        .container-wide { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
        .site-header {
            position: sticky; top: 0; z-index: 1030;
            background: rgba(255, 250, 247, .96);
            border-bottom: 1px solid rgba(142, 41, 72, .1);
            backdrop-filter: blur(14px);
        }
        .nav-shell { min-height: 76px; display: flex; align-items: center; gap: 28px; }
        .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
        .brand-mark {
            width: 42px; height: 42px; display: grid; place-items: center;
            border-radius: 13px; color: #fff; font-size: 15px; font-weight: 800;
            background: linear-gradient(135deg, var(--berry), var(--coral));
            box-shadow: 0 7px 18px rgba(142, 41, 72, .22);
        }
        .brand-name { color: var(--berry-deep); font-size: 16px; font-weight: 800; line-height: 1.25; }
        .nav-links { display: flex; align-items: center; justify-content: center; gap: 22px; margin-left: auto; }
        .nav-links a { color: #62575a; font-size: 14px; font-weight: 650; transition: color .18s ease; }
        .nav-links a:hover, .nav-links a.active { color: var(--berry); }
        .btn-brand, .btn-outline-brand {
            min-height: 46px; display: inline-flex; justify-content: center; align-items: center; gap: 8px;
            padding: 10px 20px; border: 1px solid transparent; border-radius: 999px;
            font-size: 14px; font-weight: 750; transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
        }
        .btn-brand { background: linear-gradient(110deg, var(--berry), var(--coral)); color: white; box-shadow: 0 8px 20px rgba(142, 41, 72, .19); }
        .btn-brand:hover { color: white; box-shadow: 0 10px 24px rgba(142, 41, 72, .28); filter: brightness(1.04); }
        .btn-outline-brand { border-color: rgba(142, 41, 72, .32); color: var(--berry); background: rgba(255,255,255,.7); }
        .btn-outline-brand:hover { color: var(--berry-deep); border-color: var(--berry); background: #fff; }
        .nav-toggle {
            display: none; width: 44px; height: 44px; margin-left: auto; border: 1px solid var(--line);
            border-radius: 12px; color: var(--berry); background: white; font-size: 22px; line-height: 1;
        }
        .hero {
            position: relative; min-height: 510px; overflow: hidden; color: #fff;
            display: flex; align-items: center; background: #42212c;
        }
        .hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 46%; }
        .hero::after {
            content: ""; position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(37, 20, 27, .88) 0%, rgba(50, 24, 34, .72) 42%, rgba(50, 24, 34, .15) 100%);
        }
        .hero-content { position: relative; z-index: 1; width: min(var(--container), calc(100% - 48px)); margin: 0 auto; padding: 70px 0 78px; }
        .hero-kicker { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: #f5d9da; font-size: 13px; font-weight: 750; }
        .hero-kicker::before { content: ""; width: 25px; height: 2px; background: #f2b7a8; }
        .hero h1 { max-width: 650px; margin: 0 0 14px; font-size: 48px; line-height: 1.2; font-weight: 850; }
        .hero h1 span { color: #ffb5a5; }
        .hero-subtitle { margin: 0 0 13px; color: #fff4ef; font-size: 19px; font-weight: 650; }
        .hero-copy { max-width: 590px; margin: 0; color: rgba(255,255,255,.83); font-size: 15px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
        .hero .btn-outline-brand { color: white; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.1); }
        .hero .btn-outline-brand:hover { background: rgba(255,255,255,.2); color: white; }
        .hero-note { margin-top: 22px; color: rgba(255,255,255,.76); font-size: 13px; }
        main section { padding: 76px 0; border-bottom: 1px solid rgba(142, 41, 72, .07); }
        main section.section-compact { padding: 60px 0; }
        .section-soft { background: #f7f1ee; }
        .section-mint { background: #edf7f2; }
        .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
        .section-heading > div { max-width: 760px; }
        .eyebrow { display: block; margin-bottom: 8px; color: var(--berry); font-size: 12px; font-weight: 800; }
        .section-heading h2 { margin: 0; color: var(--ink); font-size: 30px; line-height: 1.3; font-weight: 820; }
        .section-heading p { max-width: 750px; margin: 10px 0 0; color: var(--muted); font-size: 14px; }
        .text-link { color: var(--berry); font-size: 14px; font-weight: 750; white-space: nowrap; }
        .text-link:hover { color: var(--berry-deep); text-decoration: underline; text-underline-offset: 4px; }
        .benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
        .benefit { padding: 25px 28px 25px 0; }
        .benefit + .benefit { padding-left: 28px; border-left: 1px solid var(--line); }
        .benefit-index { color: var(--coral); font-size: 12px; font-weight: 850; }
        .benefit h3 { margin: 5px 0 7px; font-size: 19px; font-weight: 800; }
        .benefit p { margin: 0; color: var(--muted); font-size: 14px; }
        .scene-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 16px; }
        .scene-item { position: relative; min-height: 200px; overflow: hidden; display: flex; align-items: end; border-radius: var(--radius); background: #55283a; }
        .scene-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
        .scene-item:hover img { transform: scale(1.035); }
        .scene-item::after { content: ""; position: absolute; inset: 28% 0 0; background: linear-gradient(transparent, rgba(35, 17, 25, .83)); }
        .scene-copy { position: relative; z-index: 1; padding: 22px; color: #fff; }
        .scene-copy span { display: inline-block; margin-bottom: 5px; color: #ffd0c3; font-size: 12px; font-weight: 750; }
        .scene-copy h3 { margin: 0 0 4px; font-size: 20px; font-weight: 800; }
        .scene-copy p { margin: 0; color: rgba(255,255,255,.84); font-size: 13px; }
        .movie-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 18px; }
        .movie-card { min-width: 0; overflow: hidden; border: 1px solid rgba(100, 32, 56, .1); border-radius: 16px; background: white; transition: border-color .2s, box-shadow .2s, transform .2s; }
        .movie-card:hover { border-color: rgba(142,41,72,.3); box-shadow: var(--shadow); transform: translateY(-3px); }
        .movie-poster { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #e5d8d5; }
        .movie-poster img { width: 100%; height: 100%; object-fit: cover; }
        .movie-tag { position: absolute; top: 11px; left: 11px; max-width: calc(100% - 22px); padding: 4px 9px; border-radius: 999px; color: #fff; background: rgba(74, 34, 47, .86); font-size: 11px; font-weight: 750; }
        .movie-info { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 13px; }
        .movie-info h3 { margin: 0; overflow-wrap: anywhere; font-size: 14px; line-height: 1.45; font-weight: 800; }
        .movie-meta { flex: 0 0 auto; color: #a15c22; font-size: 12px; font-weight: 800; white-space: nowrap; }
        .movie-meta::before { content: "评分 "; color: var(--muted); font-weight: 500; }
        .popular-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 14px; }
        .popular-item { min-width: 0; }
        .popular-image { overflow: hidden; aspect-ratio: 3 / 4; border-radius: 16px; background: #e4d6d3; }
        .popular-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
        .popular-item:hover img { transform: scale(1.04); }
        .popular-item h3 { margin: 12px 0 3px; font-size: 15px; font-weight: 800; }
        .popular-meta { display: flex; justify-content: space-between; gap: 6px; color: var(--muted); font-size: 12px; }
        .score-badge { color: #a15c22; font-weight: 800; white-space: nowrap; }
        .category-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 12px; }
        .category-item { min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.8); transition: border-color .18s, background .18s; }
        .category-item:nth-child(even) { background: #fff; }
        .category-item:hover { border-color: rgba(35,107,85,.4); background: #fff; }
        .category-no { color: var(--mint-ink); font-size: 12px; font-weight: 800; }
        .category-item h3 { margin: 12px 0 7px; color: var(--berry-deep); font-size: 19px; font-weight: 820; }
        .category-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
        .ranking-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 0 42px; }
        .rank-list { margin: 0; padding: 0; list-style: none; }
        .rank-list li { min-height: 62px; display: grid; grid-template-columns: 36px minmax(0,1fr) auto auto; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); }
        .rank-number { color: #a89a9b; font-size: 16px; font-weight: 850; font-variant-numeric: tabular-nums; }
        .rank-number.top-three { color: var(--berry); }
        .rank-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; font-weight: 750; }
        .rank-type { padding: 3px 8px; border-radius: 999px; color: var(--mint-ink); background: var(--mint); font-size: 11px; white-space: nowrap; }
        .rank-data { color: var(--muted); font-size: 12px; white-space: nowrap; }
        .editorial-note { display: grid; grid-template-columns: 1fr 1.3fr; gap: 34px; align-items: center; padding: 30px 34px; border-radius: 18px; color: white; background: linear-gradient(115deg, var(--berry-deep), #a74357 70%, #ce6e68); }
        .editorial-note h2 { margin: 0; font-size: 25px; line-height: 1.35; font-weight: 820; }
        .editorial-note p { margin: 0; color: rgba(255,255,255,.87); font-size: 14px; }
        .editorial-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
        .editorial-tags span { padding: 5px 10px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; color: white; font-size: 12px; }
        .compare-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
        .compare-table th, .compare-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
        .compare-table th { color: var(--berry-deep); background: #f9efed; font-weight: 800; }
        .compare-table tr:last-child td { border-bottom: 0; }
        .compare-table td:first-child { width: 24%; color: var(--muted); font-weight: 700; }
        .news-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; }
        .news-feature { overflow: hidden; border-radius: 17px; background: #fff; border: 1px solid var(--line); }
        .news-feature img { width: 100%; aspect-ratio: 16 / 8.5; object-fit: cover; }
        .news-feature-copy { padding: 19px 21px 21px; }
        .news-date { color: var(--mint-ink); font-size: 12px; font-weight: 750; }
        .news-feature h3 { margin: 6px 0 5px; font-size: 19px; line-height: 1.45; font-weight: 800; }
        .news-feature p { margin: 0; color: var(--muted); font-size: 13px; }
        .news-list { display: grid; align-content: start; }
        .news-row { display: grid; grid-template-columns: 104px minmax(0,1fr); gap: 14px; align-items: center; padding: 0 0 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
        .news-row img { width: 104px; height: 76px; object-fit: cover; border-radius: 10px; }
        .news-row h3 { margin: 4px 0 0; font-size: 14px; line-height: 1.5; font-weight: 750; }
        .topic-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 13px; }
        .topic-link { min-height: 126px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px 20px; border-radius: 15px; background: white; border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s; }
        .topic-link:hover { border-color: rgba(142,41,72,.35); box-shadow: 0 8px 20px rgba(77,36,48,.07); }
        .topic-link strong { color: var(--berry-deep); font-size: 16px; }
        .topic-link span { color: var(--muted); font-size: 13px; }
        .scene-index { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
        .scene-index article { padding: 20px 0; border-top: 2px solid #a8d8c4; }
        .scene-index h3 { margin: 0 0 7px; color: var(--berry-deep); font-size: 17px; font-weight: 800; }
        .scene-index p { margin: 0; color: var(--muted); font-size: 13px; }
        .index-form { display: grid; grid-template-columns: 1.5fr 1fr 1fr auto; gap: 12px; align-items: end; padding: 22px; border-radius: 16px; background: white; border: 1px solid var(--line); }
        .form-field label { display: block; margin-bottom: 6px; color: #55494d; font-size: 12px; font-weight: 750; }
        .form-field input, .form-field select { width: 100%; min-height: 46px; padding: 9px 12px; border: 1px solid #dfd2cf; border-radius: 10px; color: var(--ink); background: #fff; }
        .form-field input::placeholder { color: #a69b9c; }
        .form-hint { grid-column: 1 / -1; margin: -2px 0 0; color: var(--muted); font-size: 12px; }
        .accordion { --bs-accordion-border-color: var(--line); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(35,107,85,.14); --bs-accordion-active-bg: #f7efed; --bs-accordion-active-color: var(--berry-deep); }
        .accordion-item { overflow: hidden; margin-bottom: 10px; border: 1px solid var(--line) !important; border-radius: 12px !important; background: white; }
        .accordion-button { min-height: 58px; padding: 16px 19px; color: var(--ink); background: white; font-size: 15px; font-weight: 750; box-shadow: none !important; }
        .accordion-button:not(.collapsed) { color: var(--berry-deep); }
        .accordion-button::after { filter: hue-rotate(285deg) saturate(.65); }
        .accordion-body { padding: 0 19px 18px; color: var(--muted); font-size: 14px; }
        .objection-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
        .objection { padding-top: 16px; border-top: 2px solid var(--coral); }
        .objection h3 { margin: 0 0 6px; font-size: 15px; font-weight: 800; }
        .objection p { margin: 0; color: var(--muted); font-size: 13px; }
        .notice-bar { display: flex; gap: 14px; align-items: flex-start; padding: 17px 20px; border: 1px solid #cce7d9; border-radius: 12px; color: #335b4c; background: #f0f8f3; font-size: 13px; }
        .notice-icon { flex: 0 0 auto; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--mint-ink); font-size: 13px; font-weight: 800; }
        .bottom-cta { padding: 44px 0; color: white; background: linear-gradient(110deg, var(--berry-deep), #a64057 72%, #d56f69); }
        .bottom-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
        .bottom-cta h2 { margin: 0 0 5px; font-size: 25px; font-weight: 820; }
        .bottom-cta p { margin: 0; color: rgba(255,255,255,.82); font-size: 14px; }
        .bottom-cta .btn-outline-brand { color: white; border-color: rgba(255,255,255,.55); background: transparent; }
        .bottom-cta .btn-outline-brand:hover { background: rgba(255,255,255,.12); }
        .site-footer { padding: 54px 0 25px; color: #f5e9e9; background: #321e27; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 35px; }
        .footer-brand .brand-name { color: white; }
        .footer-brand p, .footer-column p { margin: 14px 0 0; color: #c9b8bd; font-size: 13px; }
        .footer-column h2 { margin: 3px 0 13px; color: white; font-size: 14px; font-weight: 800; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a { width: fit-content; color: #d8c9cd; font-size: 13px; }
        .footer-links a:hover { color: white; text-decoration: underline; text-underline-offset: 3px; }
        .copyright { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: #c9b8bd; font-size: 12px; }
        .floating-cta { position: fixed; right: 22px; bottom: 22px; z-index: 1020; display: flex; align-items: center; gap: 12px; padding: 10px 12px 10px 18px; border: 1px solid rgba(100,32,56,.14); border-radius: 999px; background: rgba(255,255,255,.96); box-shadow: 0 10px 30px rgba(48,22,31,.18); }
        .floating-cta span { color: var(--berry-deep); font-size: 13px; font-weight: 750; }
        .floating-cta .btn-brand { min-height: 40px; padding: 8px 16px; }
        .floating-close { width: 30px; height: 30px; border: 0; border-radius: 50%; color: #76696c; background: transparent; font-size: 20px; line-height: 1; }
        .floating-close:hover { color: var(--berry-deep); background: var(--soft); }
        @media (max-width: 1050px) {
            .nav-shell { gap: 16px; }
            .nav-links { gap: 13px; }
            .nav-links a { font-size: 13px; }
            .movie-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
            .popular-grid { grid-template-columns: repeat(3, minmax(0,1fr)); row-gap: 25px; }
            .category-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
            .footer-grid { grid-template-columns: repeat(2,1fr); }
        }
        @media (max-width: 767px) {
            .container-wide { width: min(100% - 32px, var(--container)); }
            .nav-shell { min-height: 68px; flex-wrap: wrap; }
            .nav-toggle { display: inline-grid; place-items: center; }
            .nav-desktop-cta { display: none; }
            .nav-links { display: none; width: 100%; order: 3; margin: 0; padding: 5px 0 17px; flex-direction: column; align-items: stretch; gap: 0; }
            .nav-links.is-open { display: flex; }
            .nav-links a { min-height: 44px; display: flex; align-items: center; padding: 8px 5px; border-top: 1px solid var(--line); font-size: 14px; }
            .hero { min-height: 520px; align-items: end; }
            .hero-image { object-position: 60% center; }
            .hero::after { background: linear-gradient(0deg, rgba(37,20,27,.93) 0%, rgba(50,24,34,.72) 58%, rgba(50,24,34,.1) 100%); }
            .hero-content { width: calc(100% - 32px); padding: 100px 0 45px; }
            .hero h1 { max-width: 520px; font-size: 38px; }
            .hero-subtitle { font-size: 17px; }
            main section { padding: 58px 0; }
            main section.section-compact { padding: 48px 0; }
            .section-heading { align-items: start; flex-direction: column; gap: 10px; margin-bottom: 23px; }
            .section-heading h2 { font-size: 25px; }
            .benefit-grid { grid-template-columns: 1fr; }
            .benefit, .benefit + .benefit { padding: 18px 0; border-left: 0; }
            .benefit + .benefit { border-top: 1px solid var(--line); }
            .scene-row { grid-template-columns: 1fr 1fr; }
            .scene-item:first-child { grid-column: 1 / -1; }
            .movie-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px 10px; }
            .movie-info { min-height: 74px; padding: 10px; }
            .movie-info h3 { font-size: 13px; }
            .movie-meta { font-size: 11px; }
            .movie-meta::before { content: ""; }
            .popular-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px 12px; }
            .category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
            .category-item { min-height: 175px; padding: 16px; }
            .ranking-layout { grid-template-columns: 1fr; }
            .rank-list li { min-height: 56px; }
            .editorial-note { grid-template-columns: 1fr; gap: 13px; padding: 24px; }
            .compare-table th, .compare-table td { padding: 12px 11px; font-size: 12px; }
            .news-layout { grid-template-columns: 1fr; gap: 22px; }
            .topic-grid { grid-template-columns: 1fr 1fr; }
            .topic-link:first-child { grid-column: 1 / -1; }
            .scene-index { grid-template-columns: 1fr; gap: 2px; }
            .index-form { grid-template-columns: 1fr 1fr; padding: 17px; }
            .index-form .form-field:first-child { grid-column: 1 / -1; }
            .index-form .btn-brand { grid-column: 1 / -1; }
            .objection-grid { grid-template-columns: 1fr; gap: 17px; }
            .bottom-cta-inner { align-items: start; flex-direction: column; }
            .footer-grid { gap: 28px 18px; }
            .floating-cta { right: 12px; bottom: 12px; left: 12px; justify-content: space-between; }
            body.has-floating-cta { padding-bottom: 82px; }
        }
        @media (max-width: 420px) {
            .brand-name { max-width: 205px; font-size: 14px; }
            .hero h1 { font-size: 34px; }
            .hero-actions { flex-direction: column; align-items: stretch; }
            .hero-actions .btn-brand, .hero-actions .btn-outline-brand { width: 100%; }
            .scene-row { grid-template-columns: 1fr; }
            .scene-item:first-child { grid-column: auto; }
            .popular-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
            .rank-list li { grid-template-columns: 28px minmax(0,1fr) auto; gap: 8px; }
            .rank-data { display: none; }
            .news-row { grid-template-columns: 86px minmax(0,1fr); }
            .news-row img { width: 86px; height: 68px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-brand, .footer-grid .footer-column:last-child { grid-column: 1 / -1; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
        }