/* roulang page: index */
:root{
            --berry:#b82d58;
            --berry-dark:#761c3d;
            --coral:#ef735e;
            --peach:#fff0ed;
            --cream:#fffaf7;
            --ink:#271d2a;
            --muted:#756b75;
            --line:#eadde0;
            --white:#fff;
            --shadow:0 16px 40px rgba(73,27,47,.10);
            --shadow-sm:0 8px 20px rgba(73,27,47,.08);
            --radius:18px;
            --max:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--max),calc(100% - 40px));margin:auto}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,221,224,.8)}
        .nav-wrap{height:76px;display:flex;align-items:center;gap:30px}
        .brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-weight:800;font-size:20px;letter-spacing:-.04em}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--berry),var(--coral));display:grid;place-items:center;color:#fff;font-size:18px;box-shadow:0 8px 18px rgba(184,45,88,.25)}
        .main-nav{display:flex;align-items:center;gap:5px;flex:1}
        .main-nav a{padding:10px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s}
        .main-nav a:hover,.main-nav a.active{background:var(--peach);color:var(--berry-dark)}
        .nav-action{border:1px solid var(--line);padding:9px 15px;border-radius:12px;color:var(--berry-dark);font-size:14px;transition:.25s}
        .nav-action:hover{background:var(--berry);color:#fff;border-color:var(--berry)}
        .menu-toggle{display:none;border:0;background:transparent;color:var(--berry-dark);font-size:25px}
        .hero{padding:74px 0 68px;background:linear-gradient(135deg,#fff9f5 0%,#ffece9 54%,#f9dbe0 100%);border-bottom:1px solid var(--line)}
        .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:62px;align-items:center}
        .eyebrow,.section-kicker{color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.12em}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.06em;margin:15px 0 22px;max-width:650px}
        h1 em{color:var(--berry);font-style:normal}
        .hero-copy{font-size:17px;color:#655961;max-width:650px;line-height:1.9}
        .hero-buttons{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:700;transition:.25s}
        .btn-primary{background:var(--berry);color:#fff;box-shadow:0 9px 20px rgba(184,45,88,.2)}
        .btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px);box-shadow:0 13px 25px rgba(184,45,88,.28)}
        .btn-light{background:#fff;color:var(--berry-dark);border-color:#f0d6dc}
        .btn-light:hover{border-color:var(--berry);transform:translateY(-2px)}
        .btn:focus,.nav-action:focus,.main-nav a:focus,.menu-toggle:focus,summary:focus{outline:3px solid rgba(239,115,94,.38);outline-offset:3px}
        .hero-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;transform:rotate(2deg)}
        .matrix-tile{aspect-ratio:1;border-radius:18px;padding:17px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;box-shadow:var(--shadow-sm);overflow:hidden;position:relative}
        .matrix-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent,rgba(20,10,20,.35))}
        .matrix-tile>*{position:relative;z-index:1}
        .matrix-tile strong{font-size:26px}.matrix-tile small{font-size:12px;opacity:.9}
        .tile-a{background:linear-gradient(145deg,#c63e68,#6b1e43)}.tile-b{background:linear-gradient(145deg,#f08a71,#a83156)}.tile-c{background:linear-gradient(145deg,#54294e,#d14d68)}.tile-d{background:linear-gradient(145deg,#e47569,#7e2447)}.tile-e{background:linear-gradient(145deg,#9c3560,#40223d)}.tile-f{background:linear-gradient(145deg,#f2a17d,#a9365b)}
        .status-bar{margin-top:38px;padding:13px 17px;background:rgba(255,255,255,.72);border:1px solid #f1dfe1;border-radius:14px;display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px}
        .status-bar b{color:var(--berry-dark)}
        section{padding:82px 0;border-bottom:1px solid var(--line)}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
        .section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.22;letter-spacing:-.04em;margin:8px 0 0}
        .section-head p{max-width:580px;color:var(--muted);margin:0;font-size:15px}
        .soft{background:#fff5f2}.dark{background:#2b1d2b;color:#fff;border-color:#453344}.dark .section-head p{color:#cbbbc2}
        .discovery{display:grid;grid-template-columns:1fr 1fr;gap:24px}
        .question-panel{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);border:1px solid #f1e4e5}
        .question-panel h3{font-size:24px;margin-bottom:16px}
        .bullet-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
        .bullet-list li{display:flex;gap:11px;color:var(--muted);font-size:15px}
        .bullet-list li:before{content:"✓";color:var(--berry);font-weight:800}
        .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .entry{padding:24px;border-radius:16px;background:linear-gradient(145deg,#fff,#fff0ed);border:1px solid #f1dfe1;transition:.25s}
        .entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
        .entry-icon{font-size:25px;color:var(--berry)}
        .entry h3{font-size:18px;margin:12px 0 7px}.entry p{font-size:13px;color:var(--muted);margin:0}
        .poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:19px}
        .poster-card{min-width:0}.poster-image{aspect-ratio:3/4;overflow:hidden;border-radius:16px;position:relative;background:#ead5d9}
        .poster-image img{width:100%;height:100%;object-fit:cover;transition:.4s}.poster-card:hover img{transform:scale(1.05)}
        .poster-image .badge{position:absolute;left:10px;top:10px}
        .badge{display:inline-flex;padding:4px 8px;border-radius:7px;background:#fff;color:var(--berry-dark);font-size:11px;font-weight:800;box-shadow:0 3px 8px rgba(0,0,0,.12)}
        .card-meta{display:flex;justify-content:space-between;gap:8px;margin-top:11px;font-size:13px;color:var(--muted)}
        .card-meta strong{color:var(--ink);font-size:15px}
        .score{color:var(--berry);font-weight:800}
        .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
        .feature-card{position:relative;min-height:420px;border-radius:20px;overflow:hidden;color:#fff;background:#4b243c}
        .feature-card img{width:100%;height:100%;object-fit:cover;opacity:.75}
        .feature-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,#241621)}
        .feature-copy{position:absolute;z-index:1;bottom:27px;left:28px;right:28px}.feature-copy h3{font-size:29px;margin:8px 0}.feature-copy p{color:#f6e9eb;margin:0}
        .mini-list{display:grid;gap:13px}.mini-item{display:grid;grid-template-columns:100px 1fr;gap:14px;background:#fff;border:1px solid var(--line);padding:10px;border-radius:14px}.mini-item img{width:100px;height:91px;object-fit:cover;border-radius:10px}.mini-item h3{font-size:16px;margin:4px 0}.mini-item p{font-size:12px;color:var(--muted);margin:0}
        .channel-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px}.channel{padding:22px 18px;min-height:155px;border-radius:16px;background:#fff;border-top:4px solid var(--coral);box-shadow:var(--shadow-sm)}.channel:nth-child(2){border-color:#b82d58}.channel:nth-child(3){border-color:#e5a34e}.channel:nth-child(4){border-color:#774b8d}.channel:nth-child(5){border-color:#4c9384}.channel h3{margin:2px 0 8px}.channel p{font-size:13px;color:var(--muted);margin:0}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:25px 22px;background:#fff;border-radius:16px;border:1px solid var(--line)}.step-no{font-size:32px;color:var(--coral);font-weight:900;line-height:1}.step h3{font-size:18px;margin:13px 0 7px}.step p{font-size:13px;color:var(--muted);margin:0}
        .ranking-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rank-list{margin:0;padding:0;list-style:none}.rank-list li{display:grid;grid-template-columns:38px 1fr auto auto;gap:12px;align-items:center;padding:14px 12px;border-bottom:1px solid #493749}.rank-list li:first-child,.rank-list li:nth-child(2),.rank-list li:nth-child(3){background:rgba(239,115,94,.12);border-radius:10px}.rank-no{font-size:20px;font-weight:900;color:#ef9a8c}.rank-title{font-weight:700}.rank-type{font-size:12px;color:#cbbbc2}.rank-score{color:#ffc5a8;font-weight:800}
        .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:27px 22px;background:#fff;border:1px solid var(--line);border-radius:17px}.stat strong{display:block;font-size:32px;color:var(--berry);letter-spacing:-.05em}.stat span{font-size:13px;color:var(--muted)}
        .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:26px;background:#fff;border-radius:17px;border:1px solid var(--line)}.quote p{font-size:16px;line-height:1.8}.quote small{color:var(--muted)}
        .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scene{padding:25px;background:linear-gradient(135deg,#fff,#ffe8e6);border-radius:16px}.scene h3{margin:0 0 8px}.scene p{font-size:14px;color:var(--muted);margin:0}
        .topic-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.topic{height:190px;border-radius:17px;overflow:hidden;position:relative;color:#fff}.topic img{width:100%;height:100%;object-fit:cover}.topic:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(34,14,28,.85))}.topic div{position:absolute;z-index:1;bottom:17px;left:18px}.topic h3{margin:0 0 2px}.topic span{font-size:12px;color:#f9d9db}
        .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:30px}.news-lead{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;background:#fff;padding:14px;border-radius:18px;border:1px solid var(--line)}.news-lead img{width:100%;height:220px;object-fit:cover;border-radius:12px}.news-lead h3{font-size:22px;margin:12px 0}.news-lead p,.news-item p{color:var(--muted);font-size:13px}.news-list{display:grid;gap:12px}.news-item{display:grid;grid-template-columns:92px 1fr;gap:13px;padding-bottom:12px;border-bottom:1px solid var(--line)}.news-item img{width:92px;height:72px;object-fit:cover;border-radius:9px}.news-item h3{font-size:15px;margin:0 0 3px}.news-item p{margin:0}
        .faq-list{max-width:850px;margin:auto}.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:12px;padding:0 20px}.faq-item summary{padding:18px 0;font-weight:700;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";float:right;color:var(--berry);font-size:20px}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:14px;margin:0 0 18px}
        .index-grid{display:flex;flex-wrap:wrap;gap:10px}.index-grid a{background:#fff;border:1px solid var(--line);border-radius:99px;padding:10px 17px;color:var(--berry-dark);font-size:14px;transition:.2s}.index-grid a:hover{background:var(--berry);color:#fff}
        .cta{background:linear-gradient(135deg,#7a2147,#c44765);color:#fff;text-align:center;padding:75px 0}.cta h2{font-size:clamp(28px,4vw,44px);margin:8px 0 13px}.cta p{color:#f9dfe2;max-width:620px;margin:0 auto 25px}.cta .btn-light{background:#fff;border:0}
        footer{background:#241a27;color:#d9cbd1;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-bottom:38px}.footer-brand{color:#fff;font-size:21px;font-weight:800}.footer-desc{font-size:13px;color:#bcaeb6;max-width:280px}.footer-col h3{font-size:14px;color:#fff;margin:0 0 13px}.footer-col a{display:block;color:#bcaeb6;font-size:13px;margin:7px 0;transition:.2s}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid #443541;padding-top:19px;color:#9f909a;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
        @media(max-width:1024px){.main-nav{gap:0}.main-nav a{padding:9px 8px}.hero-grid{gap:35px}.channel-grid{grid-template-columns:repeat(3,1fr)}.poster-grid{grid-template-columns:repeat(4,1fr)}}
        @media(max-width:768px){.container{width:min(var(--max),calc(100% - 28px))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.nav-action{display:none}.hero{padding:52px 0}.hero-grid,.discovery,.feature-layout,.news-layout{grid-template-columns:1fr}.hero-matrix{max-width:430px;margin:0 auto}.section-head{display:block}.section-head p{margin-top:12px}.entry-grid{grid-template-columns:repeat(2,1fr)}.poster-grid{grid-template-columns:repeat(3,1fr)}.channel-grid,.steps{grid-template-columns:repeat(2,1fr)}.ranking-wrap{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.quotes,.scene-grid{grid-template-columns:1fr}.topic-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
        @media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:15px}.hero-buttons .btn{width:100%}.hero-matrix{gap:8px}.matrix-tile{border-radius:13px;padding:11px}.matrix-tile strong{font-size:20px}.status-bar{gap:10px}.entry-grid,.poster-grid,.channel-grid,.steps,.topic-strip{grid-template-columns:repeat(2,1fr)}.poster-card:nth-child(n+9){display:none}.poster-image{border-radius:12px}.card-meta{display:block}.card-meta span{display:block}.feature-card{min-height:340px}.news-lead{grid-template-columns:1fr}.news-lead img{height:180px}.stats{gap:10px}.stat{padding:19px 14px}.stat strong{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}}