/* roulang page: index */
:root{
            --ink:#211d1b;
            --muted:#746c65;
            --cream:#f8f4ed;
            --paper:#fffdf9;
            --sand:#eee5d7;
            --amber:#d97732;
            --amber-deep:#b95d22;
            --berry:#7b3440;
            --line:rgba(33,29,27,.12);
            --shadow:0 18px 50px rgba(56,38,25,.09);
            --radius:16px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.7}
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input{font:inherit}
        .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
        .site-header{position:sticky;top:0;z-index:50;background:rgba(248,244,237,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em;font-size:21px;white-space:nowrap}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--amber);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:5px 5px 0 rgba(123,52,64,.16)}
        .nav-links{display:flex;align-items:center;gap:28px;font-size:14px;color:#5f5751}
        .nav-links a{position:relative;padding:8px 0;transition:.25s}
        .nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--amber);transition:.25s}
        .nav-links a:hover,.nav-links a.active{color:var(--ink)}
        .nav-links a:hover:after,.nav-links a.active:after{right:0}
        .nav-cta,.btn-primary{background:var(--amber);color:#fff;border:1px solid var(--amber);padding:12px 19px;border-radius:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s;min-height:44px}
        .nav-cta:hover,.btn-primary:hover{background:var(--amber-deep);border-color:var(--amber-deep);transform:translateY(-2px);box-shadow:0 9px 20px rgba(217,119,50,.22)}
        .btn-primary:active,.nav-cta:active{transform:translateY(0)}
        .btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border:1px solid rgba(33,29,27,.25);border-radius:11px;font-weight:700;transition:.25s}
        .btn-outline:hover{border-color:var(--amber);color:var(--amber-deep);background:#fffaf3}
        a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(217,119,50,.42);outline-offset:3px}
        .mobile-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:10px;width:44px;height:44px}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--amber-deep);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--amber)}
        .section{padding:96px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
        .section-head h2{font-size:clamp(27px,4vw,47px);line-height:1.16;letter-spacing:-.055em;margin:10px 0 0;font-weight:900}
        .section-head p{max-width:450px;color:var(--muted);font-size:15px;margin:0}
        .hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:92px 0 84px}
        .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,20,18,.96) 8%,rgba(25,20,18,.74) 53%,rgba(25,20,18,.28)),url('/assets/images/19694574bccf85b7.jpg') center/cover;opacity:.88}
        .hero .container{position:relative}
        .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:65px}
        .hero h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.07em;max-width:720px;margin:18px 0 23px}
        .hero-copy{color:#e7ddd4;max-width:630px;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .hero .btn-outline{border-color:rgba(255,255,255,.35);color:#fff}
        .hero .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
        .hero-stage{position:relative;min-height:430px}
        .hero-poster{position:absolute;right:6%;top:0;width:63%;height:405px;border:7px solid rgba(255,255,255,.9);border-radius:18px;overflow:hidden;box-shadow:25px 25px 0 rgba(217,119,50,.72),0 30px 70px rgba(0,0,0,.35);transform:rotate(3deg)}
        .hero-poster img{height:100%;width:100%;object-fit:cover}
        .hero-poster:after{content:"正在热播";position:absolute;top:20px;left:20px;background:var(--amber);color:#fff;border-radius:7px;padding:6px 10px;font-size:12px;font-weight:800}
        .hero-note{position:absolute;left:0;bottom:22px;background:#fffaf3;color:var(--ink);padding:18px 20px;border-radius:13px;width:205px;box-shadow:var(--shadow);transform:rotate(-4deg)}
        .hero-note strong{display:block;font-size:28px;line-height:1.1;margin-bottom:3px}
        .hero-note span{font-size:12px;color:var(--muted)}
        .matrix{display:grid;grid-template-columns:1.35fr .82fr .82fr;grid-template-rows:190px 190px;gap:16px}
        .matrix-card{position:relative;overflow:hidden;border-radius:var(--radius);padding:25px;color:#fff;background:#322b27;transition:.3s;isolation:isolate}
        .matrix-card:first-child{grid-row:span 2}
        .matrix-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,16,13,.85),rgba(20,16,13,.08));z-index:-1}
        .matrix-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.5s}
        .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
        .matrix-card:hover img{transform:scale(1.05)}
        .matrix-card h3{font-size:24px;line-height:1.2;margin:8px 0 5px;letter-spacing:-.04em}
        .matrix-card p{font-size:13px;color:#eadfd5;margin:0;max-width:240px}
        .mini-label{font-size:11px;letter-spacing:.1em;color:#ffd4a7;font-weight:800}
        .stats-band{background:var(--ink);color:#fff;padding:62px 0}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}
        .stat{padding:27px 22px;border-right:1px solid rgba(255,255,255,.15)}
        .stat:last-child{border:0}.stat b{font-size:44px;line-height:1;color:#f3a263;display:block;margin-bottom:10px}.stat span{font-size:14px;color:#c9beb4}
        .path{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
        .path-step{padding:26px 22px 10px;border-right:1px solid var(--line);position:relative}
        .path-step:last-child{border:0}.path-step:before{content:"";display:block;width:10px;height:10px;border:3px solid var(--amber);border-radius:50%;background:var(--cream);position:absolute;top:-6px;left:22px}
        .path-num{color:var(--amber);font-weight:900;font-size:13px}.path h3{font-size:18px;margin:13px 0 7px}.path p{font-size:13px;color:var(--muted);margin:0}
        .feature-wall{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:250px 210px;gap:16px}
        .show-card{position:relative;overflow:hidden;border-radius:15px;background:#d8c8b5;color:#fff;isolation:isolate}
        .show-card:first-child{grid-row:span 2}
        .show-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:.5s}
        .show-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(17,13,11,.86));z-index:-1}
        .show-card:hover img{transform:scale(1.04)}
        .show-info{position:absolute;bottom:20px;left:21px;right:18px}.show-info h3{font-size:22px;margin:6px 0 2px;line-height:1.2}.show-info p{font-size:12px;margin:0;color:#f3e9df}
        .tag{display:inline-flex;border:1px solid currentColor;border-radius:999px;padding:3px 9px;font-size:11px;line-height:1.3;color:var(--amber-deep);font-weight:700}
        .show-card .tag{color:#ffe2be;border-color:rgba(255,226,190,.7)}
        .ranking{background:#f1e8dc}
        .rank-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
        .rank-item{display:flex;align-items:center;gap:18px;background:var(--paper);padding:13px 16px;border-radius:13px;border:1px solid var(--line);transition:.25s}
        .rank-item:hover{border-color:var(--amber);transform:translateX(3px)}
        .rank-num{font-size:29px;font-weight:900;color:#b4a49a;width:35px;text-align:center}.rank-item:nth-child(1) .rank-num{color:var(--amber)}.rank-item:nth-child(2) .rank-num{color:var(--berry)}.rank-item:nth-child(3) .rank-num{color:#a28765}
        .rank-thumb{width:56px;height:69px;object-fit:cover;border-radius:9px}.rank-info{min-width:0}.rank-info h3{font-size:16px;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-info p{font-size:12px;color:var(--muted);margin:0}
        .category-box{display:flex;flex-wrap:wrap;gap:12px;max-width:900px}.category-box a{padding:15px 23px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font-weight:700;transition:.25s}.category-box a:hover{background:var(--amber);color:#fff;border-color:var(--amber);transform:translateY(-3px)}
        .calendar{display:grid;grid-template-columns:1fr 1.4fr;gap:55px;align-items:start}.calendar-intro{background:var(--berry);color:#fff;padding:36px;border-radius:16px;min-height:260px}.calendar-intro h3{font-size:32px;line-height:1.2;margin:18px 0 12px}.calendar-intro p{color:#f0d9d4;font-size:14px}
        .schedule{border-top:1px solid var(--line)}.schedule-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}.schedule-date{font-weight:900;color:var(--amber-deep);font-size:14px}.schedule-item h3{font-size:17px;margin:0 0 3px}.schedule-item p{font-size:12px;color:var(--muted);margin:0}.status{font-size:11px;padding:5px 9px;border-radius:999px;background:#f5dfca;color:#9b4e23;white-space:nowrap}
        .topics{background:var(--ink);color:#fff}.topic-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}.topic{min-height:190px;padding:27px;border-radius:15px;background:var(--berry);position:relative;overflow:hidden}.topic:first-child{grid-row:span 2;background:linear-gradient(135deg,var(--amber),#a7462e)}.topic:nth-child(3){background:#57483e}.topic h3{font-size:25px;line-height:1.2;margin:37px 0 8px}.topic p{color:#f1dfd3;font-size:13px;margin:0}.topic em{font-size:12px;color:#ffd5a9;font-style:normal;font-weight:800}
        .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}.faq-grid h2{font-size:38px;line-height:1.18;letter-spacing:-.05em;margin:14px 0}.faq-list details{border-top:1px solid var(--line);padding:20px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--amber);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;margin:13px 28px 0 0}
        .assurance{background:#e8ded1;padding:34px 0}.assurance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.assure{display:flex;gap:13px;align-items:flex-start}.assure-icon{width:35px;height:35px;border-radius:10px;background:var(--amber);color:white;display:grid;place-items:center;font-weight:900;flex:none}.assure h3{font-size:15px;margin:0 0 3px}.assure p{font-size:12px;color:var(--muted);margin:0}
        .final-cta{padding:105px 0;background:linear-gradient(115deg,#d97732,#a64f36);color:#fff}.final-wrap{display:flex;justify-content:space-between;align-items:center;gap:40px}.final-cta h2{font-size:clamp(32px,5vw,59px);line-height:1.1;letter-spacing:-.06em;margin:14px 0}.final-cta p{color:#ffe8d4;max-width:570px}.final-cta .btn-primary{background:#fff;color:var(--ink);border-color:#fff}.final-cta .btn-primary:hover{background:#fff3e6;border-color:#fff3e6}.final-cta .btn-outline{color:#fff;border-color:rgba(255,255,255,.55)}
        footer{background:#211d1b;color:#fff;padding:62px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}.footer-brand p{color:#b9aea5;max-width:270px;font-size:13px}.footer h3{font-size:14px;margin:0 0 16px;color:#f4c59e}.footer a{display:block;color:#b9aea5;font-size:13px;margin:9px 0;transition:.2s}.footer a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;color:#8f847d;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        @media(max-width:900px){.nav-links{gap:15px}.hero-grid{gap:35px}.hero-poster{right:2%;width:72%}.matrix{grid-template-columns:1fr 1fr;grid-template-rows:200px 160px}.matrix-card:first-child{grid-row:span 2}.feature-wall{grid-template-columns:1fr 1fr}.feature-wall .show-card:first-child{grid-row:span 2}.topic-grid{grid-template-columns:1fr 1fr}.topic:first-child{grid-row:span 1}.calendar{gap:25px}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:700px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:68px}.nav-links,.nav-cta{display:none}.mobile-toggle{display:block}.section{padding:67px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:14px}.hero{padding:62px 0 70px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-stage{min-height:350px;margin-top:20px}.hero-poster{height:330px;width:72%;right:4%}.hero-note{bottom:5px}.stats-grid{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid rgba(255,255,255,.15)}.stat:nth-child(2){border-right:0}.stat b{font-size:34px}.path{grid-template-columns:1fr;gap:0}.path-step{border-right:0;border-bottom:1px solid var(--line);padding-left:38px}.path-step:before{left:3px}.rank-list{grid-template-columns:1fr}.category-box a{padding:12px 16px}.calendar,.faq-grid{grid-template-columns:1fr}.calendar-intro{min-height:auto}.schedule-item{grid-template-columns:65px 1fr}.schedule-item .status{grid-column:2}.assurance-grid{grid-template-columns:1fr 1fr}.final-wrap{display:block}.final-cta .hero-actions{margin-top:23px}}
        @media(max-width:480px){.hero h1{font-size:38px}.matrix,.feature-wall,.topic-grid{display:flex;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}.matrix-card,.show-card,.topic{min-width:80%;height:230px;scroll-snap-align:start}.matrix-card:first-child,.show-card:first-child,.topic:first-child{min-width:88%;height:300px}.hero-poster{width:76%;height:295px}.hero-stage{min-height:320px}.assurance-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:8px}}