/* roulang page: index */
:root{
  --c-primary:#6D28D9;--c-primary-deep:#4C1D95;--c-primary-soft:#EDE9FE;
  --c-accent:#F43F5E;--c-amber:#F59E0B;
  --c-bg:#FBF7F2;--c-card:#FFFFFF;--bd:#EDE6DC;
  --t-main:#1F1B2E;--t-sub:#5A5470;--t-weak:#8B85A0;
  --r-lg:24px;--r-md:16px;--r-sm:12px;
  --shadow-card:0 8px 24px -12px rgba(76,29,149,.28);
  --shadow-hover:0 16px 36px -14px rgba(76,29,149,.42);
  --grad:linear-gradient(135deg,#4C1D95 0%,#6D28D9 55%,#9333EA 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;background:var(--c-bg);color:var(--t-main);font-size:15px;line-height:1.75;padding-bottom:76px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;border:0;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* header */
.hd{position:sticky;top:0;z-index:60;background:rgba(251,247,242,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--bd)}
.hd .wrap{display:flex;align-items:center;gap:26px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:.4px;white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;box-shadow:0 6px 16px -8px rgba(109,40,217,.9);flex:none}
.nav{display:flex;gap:22px;font-size:14px;color:var(--t-sub);margin-left:auto}
.nav a{padding:6px 0;transition:color .24s}
.nav a:hover{color:var(--c-primary)}
.cta-row{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;font-weight:600;font-size:14px;transition:transform .24s ease,background .24s ease,box-shadow .24s ease,border-color .24s;white-space:nowrap}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 10px 22px -12px rgba(244,63,94,.9)}
.btn-main:hover{background:#e11d48;transform:scale(1.02)}
.btn-ghost{border:1px solid rgba(109,40,217,.28);color:var(--c-primary-deep);background:#fff}
.btn-ghost:hover{background:var(--c-primary-soft)}
.btn-line{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.1)}
.btn-line:hover{background:rgba(255,255,255,.22)}

/* hero */
.hero{margin-top:22px;position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--grad);color:#fff}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.26}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(76,29,149,.95) 0%,rgba(76,29,149,.74) 55%,rgba(147,51,234,.34) 100%)}
.hero-in{position:relative;padding:42px 40px 38px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero h1{font-size:40px;line-height:1.18;font-weight:800;letter-spacing:-.5px}
.hl{background:linear-gradient(90deg,#FDE68A,#F43F5E);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:14px;font-size:17px;color:rgba(255,255,255,.92);font-weight:600}
.hero-desc{margin-top:10px;color:rgba(255,255,255,.8);max-width:540px;font-size:14.5px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);border-radius:999px;padding:5px 13px;font-size:13px;color:#fff;transition:.24s}
.chip:hover{background:rgba(255,255,255,.26)}
.hero-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.badge{border-radius:999px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);padding:6px 14px;font-size:13px;color:#fff}
.badge b{font-variant-numeric:tabular-nums;margin-right:4px}
.entry{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.entry a{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-md);padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:8px;transition:.24s;min-height:56px}
.entry a:hover{background:rgba(255,255,255,.26);transform:translateY(-3px)}
.entry span{font-size:14px;font-weight:600}
.entry em{font-style:normal;font-size:12px;color:rgba(255,255,255,.78);font-variant-numeric:tabular-nums;white-space:nowrap}

/* section */
section{padding:52px 0}
.sec-head{margin-bottom:24px}
.sec-head h2{font-size:26px;font-weight:700;letter-spacing:-.3px}
.sec-head p{margin-top:8px;color:var(--t-sub);max-width:780px;font-size:14.5px}
.kicker{display:inline-block;font-size:12px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);padding:4px 12px;border-radius:999px;margin-bottom:10px}

/* features */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--c-card);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-card);transition:.24s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feat-ico{width:44px;height:44px;border-radius:14px;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-size:19px;font-weight:800}
.feat h3{margin-top:16px;font-size:17px;font-weight:700}
.feat p{margin-top:8px;color:var(--t-sub);font-size:14px}
.pill{display:inline-flex;align-items:center;gap:6px;margin-top:14px;background:var(--c-primary-soft);color:var(--c-primary-deep);border-radius:999px;padding:4px 12px;font-size:12.5px;font-weight:600}

/* scene */
.scene{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.scene-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-card);min-height:260px}
.scene-media img{width:100%;height:100%;object-fit:cover}
.play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(31,27,46,.12),rgba(31,27,46,.55))}
.play-dot{width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;color:var(--c-primary);font-size:24px;box-shadow:0 10px 26px -12px rgba(0,0,0,.6)}
.quality{position:absolute;left:16px;top:16px;background:rgba(244,63,94,.95);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.scene-list{background:var(--c-card);border-radius:var(--r-lg);padding:8px 24px;box-shadow:var(--shadow-card)}
.scene-item{padding:16px 0;border-bottom:1px solid var(--bd)}
.scene-item:last-child{border-bottom:0}
.scene-item h3{font-size:15.5px;font-weight:700}
.scene-item p{margin-top:4px;color:var(--t-sub);font-size:13.5px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:var(--c-card);border:1px solid var(--bd);border-radius:var(--r-lg);padding:26px}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{font-size:13px;color:var(--t-sub)}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.card .poster{position:relative;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:2/3;box-shadow:var(--shadow-card);transition:.24s}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .24s}
.card:hover img{transform:scale(1.04)}
.card:hover .poster{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.st{position:absolute;left:8px;top:8px;font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px;color:#fff;background:var(--c-accent)}
.st.hd{background:var(--c-primary)}
.st.wait{background:var(--c-amber)}
.card h3{margin-top:10px;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{display:flex;align-items:center;justify-content:space-between;margin-top:2px;font-size:12px;color:var(--t-weak)}
.score{color:var(--c-amber);font-weight:700;font-variant-numeric:tabular-nums}
.hot .poster{aspect-ratio:3/4}
.heat{position:absolute;right:8px;bottom:8px;background:rgba(31,27,46,.72);color:#fff;font-size:11px;padding:2px 9px;border-radius:999px;font-variant-numeric:tabular-nums}

/* categories */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat{border-radius:var(--r-md);border:1px solid var(--bd);background:var(--c-card);padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:.24s;min-height:88px}
.cat:hover{border-color:var(--c-primary);box-shadow:var(--shadow-card);transform:translateY(-3px)}
.cat h3{font-size:16px;font-weight:700}
.cat p{margin-top:6px;font-size:13.5px;color:var(--t-sub)}
.cat em{font-style:normal;font-size:12.5px;font-weight:700;color:var(--c-primary);background:var(--c-primary-soft);border-radius:999px;padding:5px 12px;white-space:nowrap;font-variant-numeric:tabular-nums}

/* rank */
.rank-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.rank-item{display:grid;grid-template-columns:40px 1fr auto auto;align-items:center;gap:14px;padding:12px 10px;border-bottom:1px solid var(--bd);border-radius:10px;transition:.2s}
.rank-item:hover{background:var(--c-primary-soft)}
.rank-item i{font-style:normal;font-weight:800;font-size:18px;color:var(--t-weak);font-variant-numeric:tabular-nums;text-align:center}
.rank-item i.t1{color:var(--c-amber)}
.rank-item i.t2{color:var(--c-accent)}
.rank-item i.t3{color:var(--c-primary)}
.rank-item strong{font-size:14.5px;font-weight:600}
.rank-item small{font-size:12px;color:var(--t-weak);font-variant-numeric:tabular-nums}

/* voice */
.voice{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:stretch}
.voice-sum{background:var(--grad);color:#fff;border-radius:var(--r-lg);padding:30px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.voice-sum b{font-size:46px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.voice-sum p{color:rgba(255,255,255,.82);font-size:13.5px}
.reviews{display:grid;gap:14px}
.review{background:var(--c-card);border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--shadow-card);display:flex;gap:14px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:grid;place-items:center;font-weight:700;flex:none}
.review h3{font-size:14px;font-weight:700}
.review p{font-size:13.5px;color:var(--t-sub);margin-top:4px}
.stars{color:var(--c-amber);font-size:12.5px;letter-spacing:2px;margin-top:6px}

/* compare */
.cmp{background:var(--c-card);border:1px solid var(--bd);border-radius:var(--r-md);overflow:hidden}
.cmp-row{display:grid;grid-template-columns:1.05fr 1.5fr 1.15fr;padding:14px 20px;border-bottom:1px solid var(--bd);align-items:center;font-size:14px;gap:12px}
.cmp-row:last-child{border-bottom:0}
.cmp-row.head{background:var(--c-primary-soft);font-weight:700;font-size:13.5px;color:var(--c-primary-deep)}
.cmp-row .ours{font-weight:600}
.cmp-row .ours::before{content:"✓";color:var(--c-primary);margin-right:8px;font-weight:800}
.cmp-row .other{color:var(--t-weak)}

/* news */
.news{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.news-item{display:flex;gap:14px;background:var(--c-card);border-radius:var(--r-md);padding:12px;box-shadow:var(--shadow-card);transition:.24s;align-items:center}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-item img{width:136px;height:78px;object-fit:cover;border-radius:10px;flex:none}
.news-item h3{font-size:14.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{display:block;font-size:12px;color:var(--t-weak);margin-top:6px}

/* faq */
.faq{display:grid;gap:12px}
details{background:var(--c-card);border-radius:var(--r-md);border:1px solid var(--bd);padding:0 20px;box-shadow:var(--shadow-card)}
summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:700;color:var(--c-primary-deep);display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:15px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:20px;color:var(--c-primary);transition:transform .24s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 16px;color:var(--t-sub);font-size:14px}

/* doubts */
.doubt{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.doubt-item{background:var(--c-card);border-radius:var(--r-md);padding:20px 22px;border:1px solid var(--bd)}
.doubt-item .q{font-size:13px;color:var(--t-weak)}
.doubt-item .a{font-size:14.5px;font-weight:600;margin-top:6px}
.doubt-item .a::before{content:"✓";color:var(--c-primary);margin-right:8px;font-weight:800}

/* guarantee */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-item{display:flex;align-items:center;gap:10px;background:var(--c-primary-soft);border-radius:var(--r-md);padding:16px 18px;font-weight:600;font-size:14px;color:var(--c-primary-deep)}
.g-item span{width:26px;height:26px;border-radius:50%;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-size:13px;flex:none}

/* bottom bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--bd);box-shadow:0 -8px 24px -18px rgba(76,29,149,.55)}
.bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.bar p{font-size:14px;font-weight:600}
.bar p span{color:var(--c-primary)}
.bar .cta-row{flex:none}

/* footer */
.ft{background:var(--grad);color:rgba(255,255,255,.78);padding:44px 0 24px;margin-top:26px}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.ft h3{color:#fff;font-size:14px;font-weight:700;margin-bottom:12px}
.ft a{display:block;font-size:13.5px;padding:4px 0;color:rgba(255,255,255,.78);transition:color .24s}
.ft a:hover{color:#fff}
.ft .about{font-size:13.5px;line-height:1.8;max-width:320px;margin-top:12px}
.ft-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:15px}
.ft-bottom{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.18);font-size:12.5px;color:rgba(255,255,255,.6);text-align:center}

@media (max-width:1024px){
  .hero-in{grid-template-columns:1fr;padding:34px 28px}
  .hero h1{font-size:32px}
  .card-grid{grid-template-columns:repeat(4,1fr)}
  .scene,.voice{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(2,1fr)}
  .rank-wrap{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .news{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
  .nav{gap:16px;font-size:13px}
}
@media (max-width:768px){
  section{padding:40px 0}
  .sec-head h2{font-size:22px}
  .grid3{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .doubt{grid-template-columns:1fr}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .cmp-row{grid-template-columns:1fr 1.3fr 1fr;font-size:13px;padding:12px 14px}
}
@media (max-width:520px){
  body{padding-bottom:70px}
  .hd .wrap{height:60px;gap:12px}
  .nav{display:none}
  .logo{font-size:14px}
  .logo-mark{width:34px;height:34px;font-size:16px}
  .btn{padding:0 15px;font-size:13px;min-height:44px}
  .hero h1{font-size:26px}
  .hero-in{padding:26px 20px;gap:24px}
  .hero-sub{font-size:15px}
  .entry{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .cats{grid-template-columns:1fr}
  .news-item img{width:104px;height:64px}
  .cmp-row{grid-template-columns:1fr 1fr;gap:4px 10px}
  .cmp-row .k{grid-column:1/-1;font-weight:700;font-size:13px}
  .cmp-row.head{display:none}
  .stats{grid-template-columns:1fr 1fr;padding:20px}
  .stat b{font-size:24px}
  .bar .wrap{height:62px;gap:10px}
  .bar p{font-size:12.5px}
  .bar .btn{padding:0 13px;font-size:12.5px}
  .ft-grid{grid-template-columns:1fr}
  .voice-sum b{font-size:36px}
}