/* roulang page: index */
:root{
  --clr-deep:#10133a;
  --clr-glow:#ff5c8a;
  --clr-mint:#41d6c3;
  --clr-paper:#f5f6fb;
  --clr-ink:#131634;
  --clr-mute:#6b7091;
  --clr-line:#e2e5f1;
  --rad:16px;
  --sh:0 14px 36px rgba(19,22,52,.10);
  --gap:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--clr-paper);color:var(--clr-ink);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input{font-family:inherit}
.sahnuu-shell{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶栏 */
.sahnuu-top{position:sticky;top:0;z-index:60;background:rgba(16,19,58,.95);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.sahnuu-top-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.sahnuu-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;flex:none}
.sahnuu-brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px;font-weight:800;background:linear-gradient(135deg,var(--clr-glow),#8b5cf6);box-shadow:0 6px 18px rgba(255,92,138,.35)}
.sahnuu-brand-txt{font-size:16px;letter-spacing:.4px}
.sahnuu-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.sahnuu-nav::-webkit-scrollbar{display:none}
.sahnuu-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;font-size:14px;color:rgba(255,255,255,.76);white-space:nowrap;transition:background .2s,color .2s}
.sahnuu-nav a:hover,.sahnuu-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.12)}
.sahnuu-nav a:focus-visible{outline:2px solid var(--clr-glow);outline-offset:2px}

/* 首屏 */
.sahnuu-hero{position:relative;overflow:hidden;color:#fff;background:var(--clr-deep) url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.sahnuu-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(16,19,58,.96) 0%,rgba(16,19,58,.82) 46%,rgba(16,19,58,.52) 100%)}
.sahnuu-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;padding:74px 0 70px}
.sahnuu-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.6px;color:#ffc8d8;border:1px solid rgba(255,92,138,.5);border-radius:999px;padding:6px 14px;margin-bottom:20px}
.sahnuu-h1{font-size:44px;line-height:1.24;font-weight:800;letter-spacing:-.5px}
.sahnuu-h1 em{font-style:normal;color:var(--clr-glow)}
.sahnuu-hero-sub{margin-top:14px;font-size:18px;font-weight:600;color:#e8eaf8}
.sahnuu-hero-text{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.76);max-width:580px}
.sahnuu-hero-act{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.sahnuu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 26px;border:0;border-radius:999px;background:var(--clr-glow);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:transform .22s,box-shadow .22s;box-shadow:0 10px 26px rgba(255,92,138,.34)}
.sahnuu-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,92,138,.44)}
.sahnuu-btn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.sahnuu-btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.42);box-shadow:none}
.sahnuu-btn-ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}

.sahnuu-hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:16px;backdrop-filter:blur(14px);box-shadow:0 26px 54px rgba(0,0,0,.3)}
.sahnuu-hero-cover{position:relative;border-radius:13px;overflow:hidden;aspect-ratio:16/9;background:rgba(255,255,255,.06)}
.sahnuu-hero-cover img{width:100%;height:100%;object-fit:cover}
.sahnuu-hero-cover span{position:absolute;left:12px;top:12px;background:var(--clr-glow);color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px}
.sahnuu-clock{margin-top:14px;display:grid;gap:8px}
.sahnuu-clock li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 13px;border-radius:11px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);font-size:13px}
.sahnuu-clock span{color:rgba(255,255,255,.66);flex:none}
.sahnuu-clock b{font-weight:600;color:#ffd4e1;text-align:right}
.sahnuu-clock-act{margin-top:14px}
.sahnuu-clock-act .sahnuu-btn{width:100%}

/* 通用板块 */
.sahnuu-sec{padding:64px 0}
.sahnuu-sec-alt{background:#fff}
.sahnuu-sec-head{max-width:760px;margin-bottom:34px}
.sahnuu-sec-title{font-size:28px;font-weight:800;line-height:1.32;letter-spacing:-.3px}
.sahnuu-sec-title em{font-style:normal;color:var(--clr-glow)}
.sahnuu-sec-desc{margin-top:10px;font-size:15px;color:var(--clr-mute);line-height:1.85}
.sahnuu-grid{display:grid;gap:var(--gap)}
.sahnuu-g4{grid-template-columns:repeat(4,1fr)}
.sahnuu-g3{grid-template-columns:repeat(3,1fr)}

/* 分类频道 */
.sahnuu-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sahnuu-chip-item{background:#fff;border:1px solid var(--clr-line);border-radius:var(--rad);padding:20px 22px;transition:border-color .2s,box-shadow .2s}
.sahnuu-chip-item:hover{border-color:#c9cfea;box-shadow:var(--sh)}
.sahnuu-chip-name{display:inline-flex;align-items:center;gap:9px;font-size:16px;font-weight:700}
.sahnuu-chip-name::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--clr-glow);flex:none}
.sahnuu-chip-desc{margin-top:9px;font-size:14px;color:var(--clr-mute);line-height:1.8}

/* 作品卡 */
.sahnuu-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--clr-line);border-radius:var(--rad);overflow:hidden;transition:transform .24s,box-shadow .24s,border-color .24s}
.sahnuu-card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#d5daf0}
.sahnuu-thumb{position:relative;aspect-ratio:3/4;background:var(--clr-deep);overflow:hidden}
.sahnuu-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.sahnuu-card:hover .sahnuu-thumb img{transform:scale(1.05)}
.sahnuu-badge{position:absolute;left:10px;top:10px;background:rgba(16,19,58,.85);color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.sahnuu-score{position:absolute;right:10px;bottom:10px;background:var(--clr-glow);color:#fff;font-size:13px;font-weight:800;padding:3px 10px;border-radius:9px}
.sahnuu-card-body{padding:14px 16px 18px}
.sahnuu-card-title{font-size:16px;font-weight:700;line-height:1.45}
.sahnuu-card-meta{margin-top:6px;font-size:13px;color:var(--clr-mute)}

/* 榜单 */
.sahnuu-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 26px}
.sahnuu-rank li{display:flex;align-items:center;gap:12px;min-height:56px;padding:11px 16px;background:#fff;border:1px solid var(--clr-line);border-radius:13px;transition:transform .2s,border-color .2s}
.sahnuu-rank li:hover{transform:translateX(3px);border-color:#c9cfea}
.sahnuu-rank-no{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:800;background:#eef0fa;color:var(--clr-mute)}
.sahnuu-rank li:nth-child(-n+3) .sahnuu-rank-no{background:linear-gradient(135deg,var(--clr-glow),#8b5cf6);color:#fff}
.sahnuu-rank-name{flex:1;min-width:0;font-size:15px;font-weight:600}
.sahnuu-tag{flex:none;font-size:12px;padding:2px 9px;border-radius:999px;background:#f0f2fb;color:#5b6191}
.sahnuu-rank-heat{flex:none;font-size:12.5px;color:var(--clr-mute)}

/* 高分好评 */
.sahnuu-list{display:grid;gap:14px;max-width:900px}
.sahnuu-list-item{padding:16px 20px;background:#fff;border:1px solid var(--clr-line);border-left:4px solid var(--clr-glow);border-radius:12px;transition:box-shadow .2s}
.sahnuu-list-item:hover{box-shadow:var(--sh)}
.sahnuu-list-name{font-size:16px;font-weight:700}
.sahnuu-list-score{margin-left:10px;color:var(--clr-glow);font-weight:800}
.sahnuu-list-note{margin-top:6px;font-size:14px;color:var(--clr-mute);line-height:1.8}

/* 观看体验 */
.sahnuu-perks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sahnuu-perk{background:#fff;border:1px solid var(--clr-line);border-radius:var(--rad);padding:22px 20px;border-top:3px solid var(--clr-mint)}
.sahnuu-perk:nth-child(2){border-top-color:var(--clr-glow)}
.sahnuu-perk:nth-child(3){border-top-color:#8b5cf6}
.sahnuu-perk:nth-child(4){border-top-color:#f0a93c}
.sahnuu-perk h3{font-size:16px;font-weight:700;margin-bottom:7px}
.sahnuu-perk p{font-size:14px;color:var(--clr-mute);line-height:1.8}

/* 播出时间线 */
.sahnuu-timeline{position:relative;display:grid;gap:16px;padding-left:26px;border-left:2px solid var(--clr-line);margin-left:6px}
.sahnuu-timeline li{position:relative;background:#fff;border:1px solid var(--clr-line);border-radius:14px;padding:18px 22px}
.sahnuu-timeline li::before{content:"";position:absolute;left:-32px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--clr-glow);box-shadow:0 0 0 3px rgba(255,92,138,.18)}
.sahnuu-timeline h3{font-size:16px;font-weight:700}
.sahnuu-timeline p{margin-top:6px;font-size:14px;color:var(--clr-mute);line-height:1.8}

/* 专题 */
.sahnuu-topic{background:#fff;border:1px solid var(--clr-line);border-radius:var(--rad);overflow:hidden;transition:transform .24s,box-shadow .24s}
.sahnuu-topic:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.sahnuu-topic img{width:100%;aspect-ratio:16/10;object-fit:cover}
.sahnuu-topic h3{padding:16px 18px 0;font-size:17px;font-weight:700}
.sahnuu-topic p{padding:7px 18px 20px;font-size:14px;color:var(--clr-mute);line-height:1.8}

/* 资讯 */
.sahnuu-news{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sahnuu-news-item{display:flex;background:#fff;border:1px solid var(--clr-line);border-radius:14px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.sahnuu-news-item:hover{box-shadow:var(--sh);border-color:#cfd4ec}
.sahnuu-news-thumb{flex:none;width:134px;background:var(--clr-deep)}
.sahnuu-news-thumb img{width:100%;height:100%;object-fit:cover}
.sahnuu-news-body{padding:14px 16px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.sahnuu-news-title{font-size:15px;font-weight:600;line-height:1.55}
.sahnuu-news-meta{font-size:12.5px;color:var(--clr-mute)}

/* 问答 */
.sahnuu-faq{display:grid;gap:14px;max-width:900px}
.sahnuu-faq-item{background:#fff;border:1px solid var(--clr-line);border-radius:14px;padding:18px 22px}
.sahnuu-faq-q{font-size:16px;font-weight:700;display:flex;gap:9px;align-items:baseline}
.sahnuu-faq-q::before{content:"Q";color:var(--clr-glow);font-weight:800}
.sahnuu-faq-a{margin-top:9px;font-size:14.5px;color:var(--clr-mute);line-height:1.85}

/* 收口行动 */
.sahnuu-cta{background:linear-gradient(135deg,var(--clr-deep) 0%,#2b1f5c 100%);border-radius:24px;padding:50px 32px;color:#fff;text-align:center}
.sahnuu-cta h2{font-size:28px;font-weight:800;line-height:1.35}
.sahnuu-cta p{margin:14px auto 0;max-width:660px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.76)}
.sahnuu-form{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.sahnuu-input{min-height:46px;width:min(330px,100%);padding:0 20px;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff;font-size:15px}
.sahnuu-input::placeholder{color:rgba(255,255,255,.55)}
.sahnuu-input:focus{outline:2px solid var(--clr-glow);outline-offset:2px}

/* 页脚 */
.sahnuu-foot{background:#0b0e2b;color:rgba(255,255,255,.72);padding-top:52px}
.sahnuu-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.sahnuu-foot h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.sahnuu-foot p{font-size:14px;line-height:1.9}
.sahnuu-foot li{margin-bottom:10px;font-size:14px}
.sahnuu-foot a{transition:color .2s}
.sahnuu-foot a:hover{color:#fff}
.sahnuu-foot-copy{margin-top:36px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

@media(max-width:1024px){
  .sahnuu-hero-in{grid-template-columns:1fr;gap:34px;padding:56px 0}
  .sahnuu-h1{font-size:36px}
  .sahnuu-hero-text{max-width:none}
  .sahnuu-g4{grid-template-columns:repeat(2,1fr)}
  .sahnuu-chips,.sahnuu-perks{grid-template-columns:repeat(2,1fr)}
  .sahnuu-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  html{scroll-padding-top:104px}
  .sahnuu-top-in{flex-direction:column;align-items:flex-start;gap:8px;min-height:0;padding:12px 0}
  .sahnuu-nav{width:100%;padding-bottom:2px}
  .sahnuu-sec{padding:46px 0}
  .sahnuu-sec-title{font-size:23px}
  .sahnuu-h1{font-size:30px}
  .sahnuu-hero-sub{font-size:16px}
  .sahnuu-hero-in{padding:42px 0}
  .sahnuu-g3{grid-template-columns:repeat(2,1fr)}
  .sahnuu-rank{grid-template-columns:1fr}
  .sahnuu-news{grid-template-columns:1fr}
  .sahnuu-cta{padding:36px 22px}
  .sahnuu-cta h2{font-size:23px}
}
@media(max-width:520px){
  body{font-size:14px}
  .sahnuu-h1{font-size:26px}
  .sahnuu-g3,.sahnuu-chips,.sahnuu-perks{grid-template-columns:1fr}
  .sahnuu-g4{grid-template-columns:repeat(2,1fr);gap:16px}
  .sahnuu-card-body{padding:12px 13px 16px}
  .sahnuu-card-title{font-size:15px}
  .sahnuu-news-thumb{width:106px}
  .sahnuu-foot-grid{grid-template-columns:1fr}
  .sahnuu-btn{width:100%}
  .sahnuu-hero-act .sahnuu-btn{width:100%}
}