/* roulang page: index */
:root{
  --xb-bg:#06090F;
  --xb-bg-2:#0A1020;
  --xb-surface:rgba(18,26,44,.58);
  --xb-surface-2:rgba(18,26,44,.32);
  --xb-line:rgba(120,190,255,.16);
  --xb-primary:#35E6FF;
  --xb-accent:#8B5CF6;
  --xb-gold:#FFC46B;
  --xb-text:#E8EEF9;
  --xb-muted:#93A2BD;
  --xb-dim:#5B6880;
  --xb-r:16px;
  --xb-r-sm:8px;
  --xb-shadow:0 18px 40px rgba(0,0,0,.45);
  --xb-gap:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;color:var(--xb-text);
  background:var(--xb-bg);overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:140px 140px;opacity:.05;
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%,rgba(53,230,255,.13),transparent 65%),
    radial-gradient(760px 540px at 92% 0%,rgba(139,92,246,.14),transparent 62%);
}
h1,h2,h3,h4,p,ul,ol,figure,figcaption{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--xb-primary);outline-offset:2px}
.num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
section{padding:var(--xb-gap) 0;position:relative;z-index:1}
.sec-alt{background:var(--xb-bg-2)}

/* header */
.hd{position:sticky;top:0;z-index:60;background:rgba(6,9,15,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--xb-line)}
.hd-in{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--xb-primary),var(--xb-accent));color:#05080F;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;letter-spacing:.5px}
.logo-text{font-weight:700;font-size:16px;letter-spacing:.3px;white-space:nowrap}
.logo-text em{font-style:normal;color:var(--xb-primary);margin-left:4px;font-size:13px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;font-size:14px;color:var(--xb-muted);border-radius:var(--xb-r-sm);position:relative;transition:color .2s,background .2s;min-height:36px;display:flex;align-items:center}
.nav a:hover{color:var(--xb-text);background:rgba(53,230,255,.08)}
.nav a.active{color:var(--xb-primary)}
.nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--xb-primary);box-shadow:0 0 10px var(--xb-primary)}
.hd-right{display:flex;align-items:center;gap:10px;flex:none}
.burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--xb-line);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--xb-text);border-radius:2px;transition:background .2s}
.burger:hover span{background:var(--xb-primary)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;background:linear-gradient(100deg,var(--xb-primary),var(--xb-accent));color:#05080F;box-shadow:0 10px 30px rgba(53,230,255,.32);transition:transform .25s ease,box-shadow .25s ease,filter .25s ease}
.btn:hover{filter:brightness(1.08);box-shadow:0 14px 38px rgba(53,230,255,.45);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px;border-radius:var(--xb-r-sm)}
.btn-ghost{background:transparent;color:var(--xb-primary);border:1px solid rgba(53,230,255,.55);box-shadow:none}
.btn-ghost:hover{background:rgba(53,230,255,.12);box-shadow:none}

/* hero */
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:600px;padding:96px 0 88px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;z-index:0}
.hero::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(92deg,rgba(6,9,15,.96) 0%,rgba(6,9,15,.8) 46%,rgba(6,9,15,.32) 100%)}
.hero-in{max-width:660px}
.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;color:var(--xb-primary);border:1px solid rgba(53,230,255,.32);background:rgba(53,230,255,.08)}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--xb-primary);box-shadow:0 0 10px var(--xb-primary)}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.24;letter-spacing:.5px;margin:20px 0 0}
.hl{background:linear-gradient(100deg,var(--xb-primary),var(--xb-accent));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(53,230,255,.45))}
.hero-sub{margin-top:16px;font-size:clamp(16px,1.6vw,19px);color:var(--xb-text);font-weight:600}
.hero-p{margin-top:14px;color:var(--xb-muted);font-size:15px;max-width:620px}
.hero-act{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips a{font-size:13px;color:var(--xb-muted);padding:6px 14px;border-radius:999px;border:1px solid var(--xb-line);background:rgba(18,26,44,.45);transition:color .2s,border-color .2s}
.hero-chips a:hover{color:var(--xb-primary);border-color:rgba(53,230,255,.5)}
.hero-play{position:absolute;right:9%;bottom:18%;z-index:2;width:78px;height:78px;border-radius:50%;border:1px solid rgba(53,230,255,.5);background:rgba(5,8,15,.55);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px rgba(53,230,255,.35);transition:transform .25s ease,box-shadow .25s ease}
.hero-play::before{content:"";width:0;height:0;border-left:20px solid var(--xb-primary);border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
.hero-play:hover{transform:scale(1.08);box-shadow:0 0 62px rgba(53,230,255,.55)}

/* section heading */
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-h h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:.3px;line-height:1.3}
.sec-h p{color:var(--xb-muted);font-size:14px;margin-top:8px;max-width:680px}
.more{font-size:14px;color:var(--xb-primary);border-bottom:1px solid rgba(53,230,255,.35);padding-bottom:2px;white-space:nowrap;min-height:32px;display:inline-flex;align-items:center}
.more:hover{color:#8DF3FF}

/* card */
.card{background:var(--xb-surface);border:1px solid var(--xb-line);border-radius:var(--xb-r);backdrop-filter:blur(14px);box-shadow:var(--xb-shadow);overflow:hidden;transition:transform .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(53,230,255,.45)}
.poster{position:relative;aspect-ratio:16/9;overflow:hidden}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .poster img{transform:scale(1.04)}
.badge{position:absolute;top:10px;left:10px;font-size:11px;padding:2px 8px;border-radius:6px;background:rgba(5,8,15,.75);border:1px solid rgba(53,230,255,.4);color:var(--xb-primary);letter-spacing:.5px}
.badge-gold{color:var(--xb-gold);border-color:rgba(255,196,107,.5)}
.card-b{padding:16px 18px 20px}
.card-b h3{font-size:15px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--xb-muted);margin-top:10px}
.meta .score{color:var(--xb-gold)}

/* value */
.grid-value{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.val{padding:22px;border-radius:var(--xb-r);background:var(--xb-surface);border:1px solid var(--xb-line);backdrop-filter:blur(14px);transition:border-color .25s ease,transform .25s ease}
.val:hover{border-color:rgba(53,230,255,.4);transform:translateY(-4px)}
.val h3{font-size:16px;font-weight:700;margin-bottom:8px}
.val p{font-size:13.5px;color:var(--xb-muted);line-height:1.7}

/* hot grid */
.grid-hot{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* new */
.grid-new{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-new .poster{aspect-ratio:3/2}
.prog{display:inline-flex;align-items:center;font-size:11px;padding:2px 8px;border-radius:6px;border:1px solid rgba(255,196,107,.45);color:var(--xb-gold);margin-top:10px}

/* func */
.func{display:grid;gap:36px}
.func-group{display:grid;grid-template-columns:1fr 1.7fr;gap:36px;align-items:start}
.func-group h3{font-size:clamp(19px,2vw,24px);font-weight:800;line-height:1.4}
.func-group .lead{color:var(--xb-muted);font-size:14px;margin-top:10px}
.func-list{display:grid;gap:16px}
.func-item{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 20px;border-radius:var(--xb-r);background:var(--xb-surface);border:1px solid var(--xb-line);backdrop-filter:blur(14px);transition:border-color .25s ease}
.func-item:hover{border-color:rgba(53,230,255,.4)}
.ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(53,230,255,.22),rgba(139,92,246,.28));border:1px solid rgba(53,230,255,.3);color:var(--xb-primary);font-size:13px;font-weight:800}
.func-item h4{font-size:15px;font-weight:700;margin-bottom:4px}
.func-item p{font-size:13.5px;color:var(--xb-muted);line-height:1.7}

/* cat */
.grid-cat{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.cat-wide{grid-column:span 6}
.cat-slim{grid-column:span 3}
.cat{padding:24px;border-radius:var(--xb-r);background:var(--xb-surface);border:1px solid var(--xb-line);backdrop-filter:blur(14px);box-shadow:inset 0 0 30px rgba(53,230,255,.05);transition:border-color .25s ease,transform .25s ease}
.cat:hover{border-color:rgba(53,230,255,.45);transform:translateY(-4px)}
.cat h3{font-size:17px;font-weight:800;margin-bottom:8px}
.cat p{font-size:13.5px;color:var(--xb-muted);line-height:1.7}
.cat-link{display:inline-block;margin-top:14px;font-size:13px;color:var(--xb-primary)}
.cat-link:hover{color:#8DF3FF}

/* rank */
.rank{border:1px solid var(--xb-line);border-radius:var(--xb-r);background:var(--xb-surface);backdrop-filter:blur(14px);overflow:hidden}
.rank li{display:grid;grid-template-columns:56px 1fr 120px 80px 90px;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid rgba(120,190,255,.08);transition:background .2s}
.rank li:last-child{border-bottom:0}
.rank li:hover{background:rgba(53,230,255,.06)}
.rk{font-size:17px;font-weight:800;color:var(--xb-dim)}
.rank li:nth-child(-n+3) .rk{background:linear-gradient(100deg,var(--xb-primary),var(--xb-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.rank .name{font-size:15px;font-weight:600}
.rank .play,.rank .sc{font-size:13.5px;color:var(--xb-muted)}
.rank .sc{color:var(--xb-gold);font-weight:700}
.cat-tag{font-size:11px;padding:2px 8px;border-radius:6px;border:1px solid var(--xb-line);color:var(--xb-muted);text-align:center}

/* scene */
.grid-scene{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene{display:grid;grid-template-columns:40% 1fr;background:var(--xb-surface);border:1px solid var(--xb-line);border-radius:var(--xb-r);overflow:hidden;backdrop-filter:blur(14px);transition:border-color .25s ease,transform .25s ease}
.scene:hover{border-color:rgba(53,230,255,.4);transform:translateY(-4px)}
.scene img{width:100%;height:100%;object-fit:cover;min-height:170px}
.scene-b{padding:20px}
.scene-b h3{font-size:16px;font-weight:800;margin-bottom:8px}
.scene-b p{font-size:13.5px;color:var(--xb-muted);line-height:1.7}
.scene-tip{display:block;margin-top:12px;font-size:12.5px;color:var(--xb-primary)}

/* demo */
.grid-demo{display:grid;grid-template-columns:1fr 1.6fr 1fr;gap:24px;align-items:center}
.dev{border-radius:var(--xb-r);overflow:hidden;border:1px solid var(--xb-line);background:var(--xb-surface);box-shadow:0 22px 50px rgba(0,0,0,.5);transition:transform .3s ease,border-color .3s ease}
.dev:hover{transform:translateY(-6px);border-color:rgba(53,230,255,.45)}
.dev img{width:100%;object-fit:cover}
.dev-tv img{aspect-ratio:16/9}
.dev-pc img{aspect-ratio:16/9}
.dev-mb img{aspect-ratio:9/19}
.dev figcaption{font-size:13px;color:var(--xb-muted);padding:12px 16px;border-top:1px solid var(--xb-line)}
.dev figcaption b{color:var(--xb-text);display:block;font-size:14px;margin-bottom:2px}

/* topic */
.grid-topic{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-topic li:nth-child(even){margin-top:40px}
.topic{display:grid;grid-template-columns:44% 1fr;background:var(--xb-surface);border:1px solid var(--xb-line);border-radius:var(--xb-r);overflow:hidden;backdrop-filter:blur(14px);transition:border-color .25s ease,transform .25s ease}
.topic:hover{border-color:rgba(53,230,255,.45);transform:translateY(-4px)}
.topic img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.topic-b{padding:22px}
.topic-b h3{font-size:17px;font-weight:800;margin-bottom:8px}
.topic-b p{font-size:13.5px;color:var(--xb-muted);line-height:1.7}
.topic-n{display:inline-block;margin-top:14px;font-size:12px;color:var(--xb-gold);border:1px solid rgba(255,196,107,.4);padding:2px 8px;border-radius:6px}

/* price */
.grid-price{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{position:relative;padding:28px 24px;border-radius:var(--xb-r);background:var(--xb-surface);border:1px solid var(--xb-line);backdrop-filter:blur(14px);display:flex;flex-direction:column}
.plan h3{font-size:16px;font-weight:700;color:var(--xb-muted)}
.plan .amount{margin:14px 0 4px;font-size:42px;font-weight:800;line-height:1;color:var(--xb-text)}
.plan .amount span{font-size:14px;font-weight:500;color:var(--xb-muted);margin-left:6px}
.plan ul{margin:18px 0 24px;display:grid;gap:10px}
.plan li{font-size:13.5px;color:var(--xb-muted);padding-left:22px;position:relative;line-height:1.6}
.plan li::before{content:"✓";position:absolute;left:0;top:0;color:var(--xb-primary);font-weight:800}
.plan .btn{width:100%;margin-top:auto}
.plan.featured{transform:scale(1.04);border-color:rgba(53,230,255,.55);box-shadow:0 0 0 1px rgba(53,230,255,.25),0 22px 50px rgba(53,230,255,.16)}
.plan.featured h3{color:var(--xb-primary)}
.plan-tag{position:absolute;top:-12px;right:20px;font-size:11px;padding:3px 10px;border-radius:6px;background:linear-gradient(100deg,var(--xb-primary),var(--xb-accent));color:#05080F;font-weight:800}
.price-note{margin-top:20px;font-size:12.5px;color:var(--xb-dim)}

/* review */
.grid-review{columns:3;column-gap:20px}
.review{break-inside:avoid;margin-bottom:20px;padding:22px;border-radius:var(--xb-r);background:var(--xb-surface);border:1px solid var(--xb-line);backdrop-filter:blur(14px);transition:border-color .25s ease}
.review:hover{border-color:rgba(53,230,255,.4)}
.stars{color:var(--xb-gold);font-size:13px;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:14px;color:var(--xb-text);line-height:1.7}
.reviewer{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid rgba(120,190,255,.1)}
.av{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid var(--xb-line)}
.reviewer b{font-size:13.5px;font-weight:600;display:block}
.reviewer small{font-size:12px;color:var(--xb-dim)}

/* stat */
.grid-stat{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--xb-line);border-radius:var(--xb-r);background:var(--xb-surface);backdrop-filter:blur(14px);overflow:hidden}
.stat{padding:32px 20px;text-align:center;border-right:1px solid rgba(120,190,255,.1)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.1;background:linear-gradient(100deg,var(--xb-primary),var(--xb-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--xb-muted)}

/* news */
.grid-news{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:start}
.news-list{display:grid;gap:8px}
.news-item{display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;padding:12px;border-radius:12px;border:1px solid transparent;transition:background .2s,border-color .2s}
.news-item:hover{background:rgba(53,230,255,.05);border-color:var(--xb-line)}
.news-item img{width:112px;height:84px;object-fit:cover;border-radius:10px}
.news-item h3{font-size:15px;font-weight:600;line-height:1.55}
.news-item time{font-size:12.5px;color:var(--xb-dim)}
.news-hero{border-radius:var(--xb-r);overflow:hidden;border:1px solid var(--xb-line);background:var(--xb-surface);box-shadow:var(--xb-shadow)}
.news-hero img{width:100%;aspect-ratio:4/5;object-fit:cover}
.news-hero figcaption{padding:16px 20px;font-size:13.5px;color:var(--xb-muted)}

/* faq */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{border:1px solid var(--xb-line);border-radius:var(--xb-r);background:var(--xb-surface);backdrop-filter:blur(14px);overflow:hidden;transition:border-color .25s ease}
.faq details[open]{border-color:rgba(53,230,255,.4);box-shadow:inset 3px 0 0 var(--xb-primary)}
.faq summary{padding:18px 22px;font-weight:700;font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--xb-primary);font-size:22px;line-height:1;flex:none}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 22px 20px;font-size:14px;color:var(--xb-muted);line-height:1.8;max-width:46em}

/* cta */
.cta{background:linear-gradient(100deg,rgba(53,230,255,.12),rgba(139,92,246,.14));border:1px solid rgba(53,230,255,.3);border-radius:var(--xb-r);padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;backdrop-filter:blur(14px);box-shadow:0 0 60px rgba(53,230,255,.12) inset}
.cta h2{font-size:clamp(21px,2.4vw,28px);font-weight:800}
.cta p{color:var(--xb-muted);font-size:14px;margin-top:8px}
.cta-act{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-link{font-size:14px;color:var(--xb-primary);border-bottom:1px solid rgba(53,230,255,.35);min-height:44px;display:inline-flex;align-items:center}

/* footer */
.ft{background:var(--xb-bg-2);border-top:1px solid var(--xb-line);padding:64px 0 0;position:relative;z-index:1}
.ft-in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.ft-col h3{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--xb-text)}
.ft-col ul{display:grid;gap:10px}
.ft-col li a,.ft-col li{font-size:13px;color:var(--xb-muted);transition:color .2s}
.ft-col li a:hover{color:var(--xb-primary)}
.ft-brand p{font-size:13px;color:var(--xb-muted);line-height:1.8;margin:16px 0}
.ft-tags{display:flex;flex-wrap:wrap;gap:8px}
.ft-tags span{font-size:12px;color:var(--xb-muted);padding:4px 10px;border-radius:6px;border:1px solid var(--xb-line)}
.ft-bottom{border-top:1px solid rgba(120,190,255,.1);padding:20px 0}
.ft-bottom p{font-size:13px;color:var(--xb-dim)}

@media(max-width:1024px){
  :root{--xb-gap:64px}
  .burger{display:flex}
  .nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:rgba(6,9,15,.98);border-bottom:1px solid var(--xb-line);padding:12px 24px 20px;display:none;margin-left:0;backdrop-filter:blur(14px)}
  .nav.open{display:flex}
  .nav a{padding:12px 10px;min-height:44px}
  .nav a.active::after{left:10px;right:auto;width:22px}
  .grid-hot{grid-template-columns:repeat(3,1fr)}
  .grid-value{grid-template-columns:repeat(2,1fr)}
  .grid-new{grid-template-columns:repeat(2,1fr)}
  .func-group{grid-template-columns:1fr;gap:20px}
  .cat-wide{grid-column:span 12}
  .cat-slim{grid-column:span 6}
  .grid-scene{grid-template-columns:1fr}
  .grid-demo{grid-template-columns:1fr 1fr}
  .dev-mb{grid-column:span 2;max-width:320px;margin:0 auto}
  .grid-price{grid-template-columns:1fr;gap:20px}
  .plan.featured{transform:none}
  .grid-review{columns:2}
  .grid-news{grid-template-columns:1fr}
  .news-hero{order:-1}
  .ft-in{grid-template-columns:1fr 1fr}
  .hero-play{display:none}
}
@media(max-width:768px){
  .hero{min-height:0;padding:64px 0 56px}
  .grid-hot{grid-template-columns:repeat(2,1fr)}
  .grid-topic{grid-template-columns:1fr}
  .grid-topic li:nth-child(even){margin-top:0}
  .grid-stat{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(120,190,255,.1)}
  .rank li{grid-template-columns:44px 1fr 70px 80px}
  .rank .play{display:none}
  .cta{padding:32px 24px}
  .grid-demo{grid-template-columns:1fr}
  .dev-mb{grid-column:auto}
}
@media(max-width:520px){
  :root{--xb-gap:48px}
  .container{padding:0 16px}
  .grid-hot,.grid-new,.grid-value,.grid-review{grid-template-columns:1fr}
  .grid-review{columns:1}
  .cat-slim{grid-column:span 12}
  .scene{grid-template-columns:1fr}
  .scene img{min-height:150px;aspect-ratio:16/9}
  .topic{grid-template-columns:1fr}
  .topic img{aspect-ratio:16/9}
  .rank li{grid-template-columns:34px 1fr 66px}
  .rank .cat-tag{display:none}
  .news-item{grid-template-columns:88px 1fr}
  .news-item img{width:88px;height:66px}
  .ft-in{grid-template-columns:1fr;gap:28px}
  .hero-act .btn{width:100%}
  .cta-act{width:100%}
  .cta-act .btn{width:100%}
}