/* roulang page: index */
:root{--berry:#8f2452;--berry-dark:#66183c;--berry-soft:#f8e8ef;--ink:#211d25;--muted:#756d76;--paper:#fffaf8;--mist:#f4efed;--line:#e9dfe0;--teal:#16756d;--yellow:#e9ad3d;--radius:18px;--shadow:0 12px 35px rgba(71,29,45,.09);--container:1180px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}a{color:inherit;text-decoration:none}img{display:block;width:100%;object-fit:cover}button{font:inherit;cursor:pointer;border:0} .container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{height:76px;background:rgba(255,250,248,.95);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px;white-space:nowrap}.brand-mark{width:40px;height:40px;border-radius:11px;background:var(--berry);color:#fff;display:grid;place-items:center;font-size:13px;letter-spacing:-1px}.nav-links{display:flex;align-items:center;gap:25px;color:#625b62;font-size:14px}.nav-links a{padding:8px 0;position:relative}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--berry);transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--berry)}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-toggle{display:none;background:var(--berry);color:#fff;border-radius:8px;padding:7px 11px}
.hero{padding:82px 0 72px;background:linear-gradient(120deg,#fffaf8 0%,#f7e8ed 58%,#f2ded7 100%);border-bottom:1px solid var(--line)}.hero-inner{max-width:920px}.eyebrow,.section-kicker{color:var(--berry);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-3px;margin:18px 0 18px;max-width:800px}.hero h1 em{color:var(--berry);font-style:normal}.hero p{font-size:17px;color:#5e555d;max-width:760px}.hero-actions{display:flex;gap:12px;margin-top:29px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:10px;font-size:14px;font-weight:700;transition:.2s;border:1px solid transparent}.btn-primary{background:var(--berry);color:#fff}.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}.btn-secondary{color:var(--berry);border-color:#c989a2;background:#fff6f7}.btn-secondary:hover{background:#f5dce6}.btn:focus,.nav-toggle:focus,a:focus{outline:3px solid rgba(233,173,61,.55);outline-offset:3px}
section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-head h2{font-size:30px;line-height:1.25;letter-spacing:-1px;margin-top:7px}.section-head p{max-width:570px;color:var(--muted);font-size:14px}.soft{background:var(--mist)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.feature b{display:inline-block;color:var(--berry);font-size:12px;background:var(--berry-soft);padding:4px 9px;border-radius:20px}.feature h3{font-size:19px;margin:17px 0 7px}.feature p{color:var(--muted);font-size:14px}
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.poster-card{min-width:0}.poster-card .cover{aspect-ratio:2/3;border-radius:13px;overflow:hidden;background:#ddd;box-shadow:0 5px 15px rgba(38,22,31,.08);position:relative}.poster-card img{height:100%;transition:.35s}.poster-card:hover img{transform:scale(1.04)}.poster-card:hover .cover{box-shadow:var(--shadow)}.poster-info{padding-top:10px}.poster-info h3{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta{display:flex;align-items:center;justify-content:space-between;gap:6px;color:var(--muted);font-size:12px;margin-top:3px}.badge{display:inline-flex;border-radius:5px;padding:1px 6px;background:#f5e1e8;color:var(--berry);font-size:11px}.score{color:#ae7010;font-weight:700}
.popular-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}.popular-card{position:relative;overflow:hidden;border-radius:15px;background:#222;aspect-ratio:3/4;box-shadow:var(--shadow)}.popular-card img{height:100%;opacity:.85;transition:.3s}.popular-card:hover img{opacity:1;transform:scale(1.04)}.popular-card .overlay{position:absolute;inset:auto 0 0;padding:35px 14px 14px;color:#fff;background:linear-gradient(transparent,rgba(20,12,18,.9))}.overlay h3{font-size:17px}.overlay small{opacity:.78}.overlay b{color:#ffd276;margin-left:8px}
.stage{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.stage-visual{background:#241b25;border-radius:22px;padding:18px;box-shadow:var(--shadow)}.stage-screen{background:#f8eeee;border-radius:13px;overflow:hidden}.stage-screen img{height:270px}.stage-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px}.stage-strip img{height:65px;border-radius:6px}.stage-copy h2{font-size:31px;margin:8px 0 16px}.stage-copy p{color:var(--muted);font-size:15px}.path{display:flex;gap:9px;align-items:center;margin-top:24px;flex-wrap:wrap}.path span{background:#fff;border:1px solid var(--line);padding:7px 12px;border-radius:8px;color:var(--berry);font-size:13px}.path i{color:#c2a4ac;font-style:normal}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.category{padding:22px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--berry);border-radius:12px;transition:.2s}.category:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.category h3{font-size:18px}.category p{font-size:13px;color:var(--muted);margin:7px 0 13px}.category a{font-size:13px;color:var(--berry);font-weight:700}
.rank-list{border-top:1px solid var(--line)}.rank-row{display:grid;grid-template-columns:54px 1fr 130px 80px 100px;align-items:center;gap:15px;padding:15px 5px;border-bottom:1px solid var(--line);font-size:14px}.rank-row:hover{background:#fff5f5}.rank-no{font-size:21px;font-weight:800;color:#bca8ac}.rank-row:nth-child(-n+3) .rank-no{color:var(--berry)}.hot{color:var(--berry);font-weight:700}.rank-tag{justify-self:start;padding:3px 9px;background:var(--berry-soft);border-radius:5px;color:var(--berry);font-size:12px}
.feedback{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quote{background:#fff;padding:21px;border-radius:14px;border:1px solid var(--line);font-size:14px}.quote strong{display:block;color:var(--berry);font-size:13px;margin-bottom:8px}.quote span{color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}.compare div{padding:17px 22px;border-bottom:1px solid var(--line)}.compare div:nth-child(odd){font-weight:700;color:var(--berry);background:#fff7f8}.compare div:nth-last-child(-n+2){border-bottom:0}.compare div:nth-child(even){color:var(--muted)}
.topic-band{display:flex;gap:16px;overflow:auto;padding-bottom:7px}.topic{min-width:245px;height:150px;border-radius:15px;overflow:hidden;position:relative;background:#333}.topic img{height:100%;opacity:.75}.topic div{position:absolute;inset:auto 16px 14px;color:#fff}.topic h3{font-size:18px}.topic small{opacity:.85}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news{display:grid;grid-template-columns:105px 1fr;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:13px;background:#fff}.news img{height:80px;border-radius:8px}.news h3{font-size:14px;line-height:1.45}.news time{font-size:12px;color:var(--muted);display:block;margin-top:7px}
.playlist{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.playlist a{display:flex;align-items:center;gap:13px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:10px}.playlist b{color:var(--berry);font-size:20px}.playlist span{font-size:14px}.playlist small{display:block;color:var(--muted)}
.timeline{border-left:2px solid #e5bdca;margin-left:12px}.timeline-row{position:relative;padding:0 0 22px 28px}.timeline-row:before{content:"";position:absolute;left:-8px;top:5px;width:14px;height:14px;background:var(--berry);border:3px solid var(--paper);border-radius:50%}.timeline-row strong{font-size:15px}.timeline-row span{color:var(--muted);font-size:13px;margin-left:14px}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px 20px}.faq summary{font-weight:700;cursor:pointer;color:#3b3037}.faq p{color:var(--muted);font-size:14px;padding-top:10px}
.final-cta{padding:42px;background:var(--berry);color:#fff;border-radius:20px;display:flex;justify-content:space-between;align-items:center;gap:20px}.final-cta h2{font-size:27px}.final-cta p{opacity:.8;font-size:14px;margin-top:4px}.final-cta .btn{background:#fff;color:var(--berry)}
.site-footer{background:#241b25;color:#d9cbd0;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-brand{color:#fff;font-size:18px;font-weight:800}.footer-grid h3{font-size:14px;color:#fff;margin-bottom:12px}.footer-grid a{display:block;color:#a99ba2;font-size:13px;margin:6px 0}.footer-grid a:hover{color:#fff}.footer-note{color:#a99ba2;font-size:13px;max-width:260px;margin-top:12px}.copyright{border-top:1px solid #493b45;margin-top:35px;padding-top:18px;color:#9f9098;font-size:12px}.float-cta{position:fixed;right:24px;bottom:22px;background:#fff;color:var(--berry);border:1px solid #e8c4d0;box-shadow:var(--shadow);border-radius:30px;padding:10px 17px;font-size:13px;font-weight:700;z-index:12}.float-cta:hover{background:var(--berry);color:#fff}
@media(max-width:1024px){.poster-grid{grid-template-columns:repeat(4,1fr)}.popular-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.feedback{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,600px)}.site-header{height:66px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:62px;background:#fff;padding:12px 18px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:2px}.nav-links.open{display:flex}.hero{padding:58px 0 52px}.hero h1{font-size:42px;letter-spacing:-2px}.hero p{font-size:15px}.section-head{display:block}.section-head h2{font-size:26px}.section-head p{margin-top:10px}.stage{grid-template-columns:1fr;gap:25px}.stage-screen img{height:210px}.news-list{grid-template-columns:1fr}.playlist{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.float-cta{right:14px;bottom:14px}}
@media(max-width:520px){section{padding:56px 0}.brand{font-size:15px}.brand-mark{width:35px;height:35px;font-size:11px}.hero h1{font-size:35px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.feature-grid,.category-grid,.feedback,.faq{grid-template-columns:1fr}.poster-grid{grid-template-columns:repeat(2,1fr);gap:14px}.popular-grid{grid-template-columns:repeat(2,1fr);gap:12px}.rank-row{grid-template-columns:38px 1fr 64px;gap:7px;padding:13px 0}.rank-row .hot{grid-column:2}.rank-row .rank-tag{grid-column:3;grid-row:1}.rank-row .score{grid-column:3;grid-row:2}.compare{font-size:13px}.compare div{padding:13px}.playlist{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}}