/* roulang page: index */
:root {
            --ink: #251b2d;
            --muted: #766c7d;
            --soft: #f8f5f7;
            --paper: #fffdfc;
            --line: #e9e1e7;
            --berry: #8e315e;
            --berry-dark: #682143;
            --coral: #f07862;
            --mint: #9bd8c3;
            --gold: #e7b45e;
            --plum: #392138;
            --radius-lg: 24px;
            --radius-md: 15px;
            --radius-sm: 10px;
            --shadow: 0 18px 50px rgba(74, 36, 66, .10);
            --shadow-soft: 0 8px 24px rgba(74, 36, 66, .07);
            --container: 1220px;
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img { display: block; max-width: 100%; }
        a { color: inherit; text-decoration: none; }
        button, input, textarea, select { font: inherit; }
        button { cursor: pointer; }
        :focus-visible { outline: 3px solid rgba(240, 120, 98, .55); outline-offset: 3px; }
        .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
        .section { padding: 92px 0; position: relative; }
        .section.alt { background: var(--soft); }
        .section.dark { color: #fff; background: var(--plum); }
        .section-head { max-width: 720px; margin-bottom: 38px; }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--berry);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 99px; background: var(--coral); }
        h1, h2, h3, p { margin-top: 0; }
        h1, h2, h3 { line-height: 1.25; letter-spacing: 0; }
        h1 { font-size: clamp(36px, 5vw, 62px); margin-bottom: 22px; }
        h2 { font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 14px; }
        h3 { font-size: 18px; margin-bottom: 8px; }
        .section-head p { color: var(--muted); margin-bottom: 0; }
        .dark .section-head p, .dark .eyebrow { color: #eadde7; }
        .dark .eyebrow::before { background: var(--mint); }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255,253,252,.94);
            border-bottom: 1px solid rgba(233,225,231,.9);
            backdrop-filter: blur(14px);
        }
        .nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
        .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 270px; font-weight: 900; }
        .brand-mark {
            width: 42px; height: 42px; flex: 0 0 42px;
            display: grid; place-items: center; color: #fff;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--berry), var(--coral));
            box-shadow: 0 8px 20px rgba(142,49,94,.23);
            font-size: 14px; letter-spacing: 0;
        }
        .brand-text { font-size: 17px; line-height: 1.2; }
        .brand-text small { display: block; color: var(--muted); font-size: 11px; font-weight: 600; margin-top: 4px; }
        .nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
        .nav-links a, .nav-action {
            padding: 10px 13px;
            border-radius: 9px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
            transition: .2s ease;
        }
        .nav-links a:hover, .nav-links a.active { color: var(--berry); background: #f8eaf0; }
        .nav-action { color: #fff; background: var(--berry); white-space: nowrap; }
        .nav-action:hover { background: var(--berry-dark); transform: translateY(-2px); }
        .menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font-size: 24px; padding: 8px; }
        .hero {
            min-height: 650px;
            display: flex;
            align-items: center;
            color: #fff;
            background:
                linear-gradient(90deg, rgba(47,22,43,.92) 0%, rgba(47,22,43,.72) 42%, rgba(47,22,43,.22) 100%),
                url('/assets/hero-cinema.jpg') center/cover no-repeat;
        }
        .hero-content { max-width: 720px; padding: 92px 0 118px; }
        .hero .eyebrow { color: #ffe2d8; }
        .hero .eyebrow::before { background: var(--mint); }
        .hero h1 { max-width: 650px; }
        .hero p { max-width: 680px; color: #f8eaf0; font-size: 17px; line-height: 1.9; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
        .btn {
            min-height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid transparent;
            border-radius: 11px;
            padding: 11px 20px;
            font-weight: 800;
            transition: .2s ease;
        }
        .btn-primary { color: #fff; background: linear-gradient(135deg, var(--coral), var(--berry)); }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(240,120,98,.3); }
        .btn-light { color: #fff; border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.08); }
        .btn-light:hover { color: var(--plum); background: #fff; }
        .btn-outline { color: var(--berry); border-color: #dcb9c9; background: #fff; }
        .btn-outline:hover { color: #fff; background: var(--berry); }
        .stats {
            display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
            margin-top: -50px; position: relative; z-index: 2;
        }
        .stat {
            display: flex; align-items: center; gap: 15px; min-height: 112px;
            padding: 22px; background: #fff; border: 1px solid var(--line);
            border-radius: var(--radius-md); box-shadow: var(--shadow-soft);
        }
        .stat-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--berry); background: #fae9ef; font-weight: 900; }
        .stat strong { display: block; font-size: 27px; line-height: 1.1; }
        .stat span { color: var(--muted); font-size: 13px; }
        .service-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
        .service { min-height: 190px; padding: 24px 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; transition: .2s ease; }
        .service:hover { transform: translateY(-5px); border-color: #d89bb2; box-shadow: var(--shadow-soft); }
        .service-icon { color: var(--coral); font-size: 25px; margin-bottom: 18px; }
        .service p { color: var(--muted); font-size: 14px; line-height: 1.65; margin-bottom: 0; }
        .poster-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
        .poster-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; box-shadow: 0 5px 18px rgba(74,36,66,.04); transition: .22s ease; }
        .poster-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
        .poster-img { aspect-ratio: 2 / 3; overflow: hidden; background: #e8d8df; position: relative; }
        .poster-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
        .poster-card:hover .poster-img img { transform: scale(1.04); }
        .status { position: absolute; top: 12px; left: 12px; color: #fff; background: var(--berry); border-radius: 6px; padding: 3px 8px; font-size: 11px; font-weight: 800; }
        .poster-info { padding: 15px 16px 17px; }
        .poster-info h3 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 8px; }
        .poster-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 12px; }
        .rating { color: #bd7b18; font-weight: 800; }
        .wide-feature { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; align-items: stretch; }
        .feature-card { min-height: 330px; overflow: hidden; border-radius: var(--radius-lg); position: relative; color: #fff; background: var(--plum); }
        .feature-card img { width: 100%; height: 100%; object-fit: cover; opacity: .7; }
        .feature-copy { position: absolute; inset: auto 0 0; padding: 30px; background: linear-gradient(transparent, rgba(35,16,32,.92)); }
        .feature-copy p { color: #eee2eb; margin-bottom: 0; }
        .compact-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
        .compact-item { display: flex; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
        .compact-item img { width: 86px; height: 116px; object-fit: cover; border-radius: 9px; }
        .compact-item p { color: var(--muted); font-size: 13px; line-height: 1.6; margin-bottom: 8px; }
        .compare { overflow: hidden; border: 1px solid #634458; border-radius: var(--radius-lg); background: rgba(255,255,255,.06); }
        .compare-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; padding: 18px 22px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.12); }
        .compare-row:last-child { border-bottom: 0; }
        .compare-row.head { color: #f4c4c2; font-size: 13px; font-weight: 800; }
        .bar { height: 8px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.15); }
        .bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--mint), var(--coral)); }
        .compare small { color: #dacbd5; }
        .category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 15px; }
        .category { padding: 24px; min-height: 175px; border-radius: var(--radius-md); border: 1px solid var(--line); background: #fff; }
        .category:nth-child(even) { background: #fff5f1; }
        .category p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 10px 0 18px; }
        .category-foot { display: flex; justify-content: space-between; color: var(--berry); font-size: 12px; font-weight: 800; }
        .rank-list { border-top: 1px solid var(--line); }
        .rank-row { display: grid; grid-template-columns: 55px 1.5fr 1fr 80px 110px; gap: 16px; align-items: center; padding: 17px 12px; border-bottom: 1px solid var(--line); }
        .rank-row:hover { background: #fff6f3; }
        .rank-number { color: var(--berry); font-size: 21px; font-weight: 900; }
        .rank-title { font-weight: 800; }
        .rank-tag { width: fit-content; color: var(--berry); background: #f8e8ef; border-radius: 5px; padding: 2px 7px; font-size: 11px; font-weight: 800; }
        .heat { display: flex; align-items: center; gap: 9px; }
        .heat span { min-width: 38px; color: var(--muted); font-size: 12px; }
        .heat i { width: 90px; height: 7px; display: block; border-radius: 99px; background: linear-gradient(90deg, var(--coral) 75%, #f2dce4 75%); }
        .timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
        .timeline::before { content: ""; position: absolute; top: 13px; left: 8%; right: 8%; height: 2px; background: #e1bbc9; }
        .milestone { position: relative; padding: 0 20px; }
        .milestone-dot { width: 27px; height: 27px; display: grid; place-items: center; margin-bottom: 22px; position: relative; z-index: 1; color: #fff; border: 5px solid var(--soft); border-radius: 50%; background: var(--coral); }
        .milestone p { color: var(--muted); font-size: 14px; line-height: 1.7; }
        .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .news-item { display: flex; gap: 18px; padding: 14px; border-bottom: 1px solid var(--line); }
        .news-item img { width: 122px; height: 88px; flex: 0 0 122px; object-fit: cover; border-radius: 10px; }
        .news-item h3 { font-size: 16px; margin-bottom: 7px; }
        .news-item p { color: var(--muted); font-size: 12px; margin-bottom: 0; }
        .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .trust { padding: 26px 22px; border-radius: var(--radius-md); background: #fff; color: var(--ink); }
        .trust strong { display: block; margin-bottom: 8px; }
        .trust p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 0; }
        .quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
        .quick { padding: 22px; border-left: 4px solid var(--mint); background: #fff; color: var(--ink); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
        .quick strong { display: block; margin-bottom: 6px; }
        .quick p { color: var(--muted); font-size: 13px; margin-bottom: 0; }
        .topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .topic { min-height: 170px; padding: 24px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(145deg, var(--berry), var(--plum)); }
        .topic:nth-child(2) { background: linear-gradient(145deg, #c85956, #7b2c4b); }
        .topic:nth-child(3) { background: linear-gradient(145deg, #398a79, #254e58); }
        .topic:nth-child(4) { background: linear-gradient(145deg, #b47931, #72334a); }
        .topic p { color: #f9e9ed; font-size: 14px; margin-bottom: 18px; }
        .topic a { font-size: 13px; font-weight: 900; }
        .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
        .step { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
        .step::before { counter-increment: step; content: "0" counter(step); display: block; color: var(--coral); font-size: 30px; font-weight: 900; margin-bottom: 15px; }
        .step p { color: var(--muted); font-size: 14px; margin-bottom: 0; }
        .faq-list { max-width: 850px; }
        .faq-item { border-bottom: 1px solid var(--line); }
        .faq-trigger { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 21px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 800; }
        .faq-trigger span:last-child { color: var(--berry); font-size: 22px; transition: .2s; }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
        .faq-answer p { max-width: 760px; color: var(--muted); font-size: 14px; padding: 0 0 20px; margin-bottom: 0; }
        .faq-item.open .faq-answer { max-height: 180px; }
        .faq-item.open .faq-trigger span:last-child { transform: rotate(45deg); }
        .form-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; align-items: start; }
        .form-note { color: #eadde7; }
        .feedback-form { padding: 28px; border-radius: var(--radius-lg); background: #fff; color: var(--ink); }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
        label { display: block; color: var(--muted); font-size: 13px; font-weight: 800; margin-bottom: 7px; }
        input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 12px 13px; color: var(--ink); background: #fff; transition: .2s; }
        textarea { min-height: 118px; resize: vertical; }
        input:focus, textarea:focus, select:focus { border-color: var(--coral); box-shadow: 0 0 0 3px rgba(240,120,98,.13); outline: none; }
        .field-full { grid-column: 1 / -1; }
        .form-submit { margin-top: 18px; }
        .site-footer { padding: 58px 0 20px; color: #ded1dc; background: #271824; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 40px; }
        .footer-brand { color: #fff; font-size: 20px; font-weight: 900; }
        .footer-grid p { color: #b9aab5; font-size: 13px; line-height: 1.8; }
        .footer-title { color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 14px; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a { color: #b9aab5; font-size: 13px; transition: .2s; }
        .footer-links a:hover { color: #fff; }
        .copyright { padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #9e8d99; font-size: 12px; }
        @media (max-width: 1050px) {
            .brand { min-width: auto; }
            .nav-links a { padding: 9px 8px; font-size: 13px; }
            .service-grid { grid-template-columns: repeat(3, 1fr); }
            .poster-grid { grid-template-columns: repeat(3, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .trust-grid, .quick-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 800px) {
            .container { width: min(100% - 32px, 680px); }
            .section { padding: 68px 0; }
            .menu-toggle { display: block; margin-left: auto; }
            .nav-action { display: none; }
            .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 12px 16px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-soft); }
            .nav-links.open { display: grid; }
            .nav-links a { padding: 13px 15px; }
            .hero { min-height: 590px; background-position: 63% center; }
            .hero-content { padding: 75px 0 100px; }
            .stats { grid-template-columns: repeat(2, 1fr); margin-top: -32px; }
            .wide-feature, .form-wrap { grid-template-columns: 1fr; }
            .category-grid { grid-template-columns: repeat(2, 1fr); }
            .timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
            .timeline::before { display: none; }
            .milestone { padding: 0 10px; }
            .topic-grid, .steps { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            h1 { font-size: 35px; }
            h2 { font-size: 28px; }
            .brand-text { font-size: 15px; }
            .brand-text small { display: none; }
            .hero p { font-size: 15px; }
            .hero-actions .btn { width: 100%; }
            .stats, .poster-grid, .service-grid, .category-grid, .quick-grid, .topic-grid, .steps, .footer-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .stat { min-height: 100px; padding: 14px; gap: 9px; }
            .stat strong { font-size: 22px; }
            .stat-icon { width: 34px; height: 34px; flex-basis: 34px; font-size: 12px; }
            .poster-info { padding: 11px; }
            .poster-info h3 { font-size: 14px; }
            .poster-meta { display: block; }
            .poster-meta .rating { display: block; margin-top: 4px; }
            .compact-list, .news-grid { grid-template-columns: 1fr; }
            .compact-item img { width: 70px; height: 94px; }
            .compare { overflow-x: auto; }
            .compare-row { min-width: 550px; }
            .rank-row { grid-template-columns: 35px 1fr 70px; gap: 9px; }
            .rank-row .heat, .rank-row .rank-tag { grid-column: 2 / -1; }
            .rank-row .rank-tag { grid-row: 2; }
            .timeline { grid-template-columns: 1fr; }
            .news-item img { width: 95px; flex-basis: 95px; height: 72px; }
            .form-grid { grid-template-columns: 1fr; }
            .field-full { grid-column: auto; }
            .feedback-form { padding: 20px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }