/* roulang page: index */
:root{
  --bg-0:#0E0F10;
  --bg-1:#17181B;
  --bg-2:#212328;
  --bg-3:#121315;
  --line:rgba(255,255,255,.08);
  --ink:#F2F1EC;
  --ink-dim:#9A9B96;
  --brand:#C6F24E;
  --brand-hi:#D6FF6A;
  --accent:#FF5C39;
  --paper:#F4F2EC;
  --paper-ink:#141414;
  --r-card:18px;
  --r-btn:12px;
  --r-badge:8px;
  --shadow:0 18px 40px -24px rgba(0,0,0,.9);
  --gap:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg-0);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.02em;font-weight:700}
[id]{scroll-margin-top:88px}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(14,15,16,.9);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:64px;position:relative}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;white-space:nowrap}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand);color:#0E0F10;
  display:grid;place-items:center;font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;flex:none;
}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:14px}
.nav-links a{color:var(--ink-dim);padding:6px 0;position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--brand);border-radius:2px;
}
.nav-search{
  display:flex;align-items:center;gap:8px;flex:0 1 auto;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-btn);padding:5px 6px 5px 14px;
}
.nav-search input{background:none;border:0;outline:none;width:130px;font-size:13px;min-height:32px}
.nav-search input::placeholder{color:#71736e}
.nav-search button{
  background:var(--brand);color:#0E0F10;font-weight:700;font-size:13px;
  border-radius:var(--r-badge);padding:8px 14px;min-height:36px;transition:background .2s;
}
.nav-search button:hover{background:var(--brand-hi)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- shared ---------- */
.band{padding:96px 0}
.band-tint{background:var(--bg-3)}
.band-paper{background:var(--paper);color:var(--paper-ink)}
.sec-head{max-width:780px;margin-bottom:40px}
.kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:700;
  color:var(--brand);margin-bottom:12px;
}
.band-paper .kicker{color:#6f9a10}
h2{font-size:30px;font-weight:700}
.sub{color:var(--ink-dim);margin-top:14px;font-size:15px;max-width:760px}
.band-paper .sub{color:#5b5b57}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:0 24px;min-height:46px;font-size:14px;font-weight:700;
  transition:transform .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{background:var(--brand);color:#0E0F10}
.btn-primary:hover{background:var(--brand-hi);transform:translateY(-2px)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;text-align:center;padding:112px 0 92px;border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/ef56ae4c25cbc7d9.jpg') center/cover no-repeat;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 50% 0%,rgba(198,242,78,.16),transparent 62%),
    linear-gradient(180deg,rgba(14,15,16,.55),var(--bg-0) 90%);
}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:48px;font-weight:800;letter-spacing:-.02em}
.hero h1 span{color:var(--brand)}
.hero-lead{max-width:720px;margin:22px auto 0;color:var(--ink-dim);font-size:15px;line-height:1.8}
.hero-search{
  display:flex;align-items:center;gap:8px;max-width:560px;margin:34px auto 0;
  background:var(--bg-1);border:1px solid var(--line);border-radius:14px;padding:7px;
}
.hero-search input{
  flex:1;min-width:0;background:none;border:0;outline:none;
  padding:0 14px;min-height:44px;font-size:14px;
}
.hero-search input::placeholder{color:#71736e}
.hero-search button{
  background:var(--brand);color:#0E0F10;font-weight:700;border-radius:10px;
  padding:0 24px;min-height:44px;font-size:14px;transition:background .2s,transform .2s;
}
.hero-search button:hover{background:var(--brand-hi);transform:translateY(-2px)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.chip{
  display:inline-flex;align-items:center;min-height:38px;padding:0 15px;
  font-size:13px;color:var(--ink-dim);border:1px solid var(--line);border-radius:var(--r-badge);
  transition:color .2s,border-color .2s;
}
.chip:hover{color:var(--brand);border-color:rgba(198,242,78,.45)}
.hero-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:56px;margin-top:46px}
.hero-stats li{text-align:center}
.hero-stats strong{
  display:block;font-size:26px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-stats span{font-size:13px;color:var(--ink-dim)}

/* ---------- pains ---------- */
.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.pain{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--bg-1);border-radius:var(--r-card);padding:24px 26px;
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
  transition:box-shadow .25s;
}
.pain:hover{box-shadow:var(--shadow),inset 0 0 0 1px rgba(198,242,78,.45)}
.pain .dot{width:10px;height:10px;border-radius:3px;background:var(--accent);margin-top:9px;flex:none}
.pain h3{font-size:16px;font-weight:600;margin-bottom:6px}
.pain p{color:var(--ink-dim);font-size:14px;line-height:1.7}

/* ---------- solution rows ---------- */
.sol-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-bottom:60px}
.sol-row:last-child{margin-bottom:0}
.sol-row.alt .sol-media{order:2}
.sol-media{
  aspect-ratio:4/3;border-radius:var(--r-card);overflow:hidden;background:var(--bg-2);
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
}
.sol-media img{width:100%;height:100%;object-fit:cover}
.sol-body h3{font-size:20px;font-weight:700;margin-bottom:12px}
.sol-body p{color:var(--ink-dim);font-size:14.5px;line-height:1.8}
.sol-body .tagline{
  display:inline-block;margin-top:16px;font-size:12.5px;font-weight:700;color:var(--brand);
  border:1px solid rgba(198,242,78,.4);border-radius:var(--r-badge);padding:4px 10px;
}

/* ---------- video cards ---------- */
.v-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.v-card{
  background:var(--bg-1);border-radius:var(--r-card);padding:12px;
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
  transition:box-shadow .25s,transform .25s;
}
.v-card:hover{box-shadow:var(--shadow),inset 0 0 0 1px rgba(198,242,78,.45);transform:translateY(-3px)}
.thumb{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#242629}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.v-card:hover .thumb img{transform:scale(1.04)}
.dur{
  position:absolute;left:8px;bottom:8px;background:var(--accent);color:#1A0D09;
  font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.quality{
  position:absolute;right:8px;bottom:8px;border:1px solid var(--brand);color:var(--brand);
  background:rgba(14,15,16,.6);font-size:11px;font-weight:600;padding:1px 7px;border-radius:6px;
}
.v-title{
  position:relative;font-size:16px;font-weight:600;line-height:1.45;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.v-title::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;
  background:var(--brand);border-radius:2px;transition:width .3s;
}
.v-card:hover .v-title::after{width:36px}
.v-meta{margin-top:8px;font-size:12.5px;color:var(--ink-dim);font-variant-numeric:tabular-nums}
.tag{
  display:inline-block;background:var(--bg-2);color:#B9BAB4;
  font-size:11.5px;padding:1px 8px;border-radius:6px;margin-right:6px;
}

/* ---------- uploads ---------- */
.u-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.u-card{
  display:flex;gap:14px;background:var(--bg-1);border-radius:var(--r-card);padding:12px;
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);transition:box-shadow .25s;
}
.u-card:hover{box-shadow:var(--shadow),inset 0 0 0 1px rgba(198,242,78,.45)}
.u-card .thumb{flex:0 0 128px;width:128px;aspect-ratio:4/3;border-radius:12px}
.u-body{min-width:0;display:flex;flex-direction:column;justify-content:center}
.u-body h3{
  font-size:15px;font-weight:600;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.u-time{font-size:12px;color:var(--brand);margin-top:6px;font-variant-numeric:tabular-nums}

/* ---------- channels ---------- */
.ch-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap);align-items:start}
.ch{
  display:block;background:var(--bg-1);border-radius:var(--r-card);padding:22px;
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);transition:box-shadow .25s,transform .25s;
}
.ch:hover{box-shadow:var(--shadow),inset 0 0 0 1px rgba(198,242,78,.45);transform:translateY(-3px)}
.ch h3{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:17px;font-weight:700}
.ch .count{font-size:12px;color:var(--brand);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.ch p{margin-top:10px;font-size:13.5px;color:var(--ink-dim);line-height:1.7}

/* ---------- steps ---------- */
.steps{max-width:920px}
.step{
  display:grid;grid-template-columns:96px 1fr;gap:24px;
  padding:26px 0;border-bottom:1px solid rgba(0,0,0,.1);
}
.step:last-child{border-bottom:0}
.step .no{
  font-size:36px;font-weight:800;color:#7aa50a;line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step p{font-size:14px;color:#5b5b57;line-height:1.75}

/* ---------- rank ---------- */
.rank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.rank-item{
  position:relative;display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;
  padding:16px 12px;border-top:1px solid var(--line);transition:transform .2s,background .2s;
}
.rank-item:hover{transform:translateX(4px);background:var(--bg-1)}
.rank-item::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:26px;border-radius:2px;
  background:var(--brand);transform:translateY(-50%) scaleY(0);transition:transform .2s;
}
.rank-item:hover::before{transform:translateY(-50%) scaleY(1)}
.rank-no{
  font-size:26px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.28);font-variant-numeric:tabular-nums;
}
.rank-item.top .rank-no{color:var(--accent);-webkit-text-stroke:0}
.rank-item h3{font-size:15.5px;font-weight:600;line-height:1.4}
.rank-item .v-meta{margin-top:2px}
.rank-play{font-size:12.5px;color:var(--ink-dim);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat strong{
  display:block;font-size:40px;font-weight:800;color:var(--brand);
  line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--ink-dim)}
.stats-note{margin-top:32px;text-align:center;font-size:13.5px;color:var(--ink-dim)}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:start}
.quote{
  background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:var(--r-card);padding:24px;
  box-shadow:0 14px 32px -26px rgba(0,0,0,.8);
}
.quote:nth-child(even){margin-top:28px}
.quote-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:48px;height:48px;border-radius:50%;background:#DEDBD1;color:#3A3A36;
  display:grid;place-items:center;font-size:15px;font-weight:700;flex:none;
}
.quote-head .name{font-size:15px;font-weight:700;color:var(--paper-ink)}
.quote-head .role{font-size:12.5px;color:#6F716C}
.stars{color:#C48A00;font-size:13px;letter-spacing:2px;margin-bottom:8px}
.quote p{font-size:14px;color:#3F3F3B;line-height:1.75}

/* ---------- audience ---------- */
.aud-list{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.aud{
  display:flex;gap:14px;background:#fff;border:1px solid rgba(0,0,0,.08);
  border-radius:var(--r-card);padding:20px;
}
.aud .dot{width:10px;height:10px;border-radius:3px;background:#7aa50a;margin-top:8px;flex:none}
.aud h3{font-size:15px;font-weight:700;margin-bottom:4px}
.aud p{font-size:13.5px;color:#5b5b57;line-height:1.7}

/* ---------- features ---------- */
.feature-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:var(--gap)}
.feature{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;
  border-radius:var(--r-card);overflow:hidden;padding:26px;min-height:220px;
  box-shadow:var(--shadow),inset 0 0 0 1px var(--line);
}
.feature-lg{min-height:340px}
.feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.feature::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(14,15,16,.12),rgba(14,15,16,.9));
}
.feature > *{position:relative;z-index:2}
.feature h3{font-size:20px;font-weight:700;margin-bottom:8px}
.feature p{font-size:13.5px;color:#C9CAC4;line-height:1.7}
.feature .count{
  display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:var(--brand);
  border:1px solid rgba(198,242,78,.45);border-radius:var(--r-badge);padding:3px 10px;
}
.feature-side{display:grid;gap:var(--gap)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start}
.news-lead .thumb{aspect-ratio:16/9;border-radius:var(--r-card)}
.news-lead h3{font-size:19px;font-weight:700;margin-top:16px;line-height:1.4}
.news-lead p{font-size:13.5px;color:var(--ink-dim);margin-top:8px}
.news-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center;
}
.news-list li:first-child{padding-top:0}
.news-list li:last-child{border-bottom:0}
.news-list .thumb{flex:0 0 120px;width:120px;aspect-ratio:3/2;border-radius:10px}
.news-list h4{font-size:14.5px;font-weight:600;line-height:1.45}
.news-list .date{font-size:12px;color:var(--ink-dim);margin-top:4px;font-variant-numeric:tabular-nums}

/* ---------- metric band ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--bg-1);
}
.metric{padding:22px 20px;text-align:center;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric strong{
  display:block;font-size:20px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.metric span{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-dim)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq details{
  background:var(--bg-1);border-left:3px solid var(--brand);border-radius:var(--r-card);
  padding:0 22px;box-shadow:inset 0 0 0 1px var(--line);
}
.faq summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:44px;padding:18px 0;font-size:16px;font-weight:600;cursor:pointer;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";color:var(--brand);font-size:20px;font-weight:400;line-height:1;
  transition:transform .25s;flex:none;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:20px;font-size:14px;color:var(--ink-dim);line-height:1.8}

/* ---------- cta ---------- */
.cta{max-width:720px;margin:0 auto;text-align:center}
.cta h2{font-size:28px}
.cta p{margin-top:14px;color:var(--ink-dim);font-size:14.5px}
.cta form{
  display:flex;gap:8px;margin-top:28px;padding:7px;
  background:var(--bg-1);border:1px solid var(--line);border-radius:14px;
}
.cta input{
  flex:1;min-width:0;background:none;border:0;outline:none;
  padding:0 14px;min-height:46px;font-size:14px;
}
.cta input::placeholder{color:#71736e}
.cta button{
  background:var(--brand);color:#0E0F10;font-weight:700;border-radius:10px;
  padding:0 26px;min-height:46px;font-size:14px;transition:background .2s,transform .2s;
}
.cta button:hover{background:var(--brand-hi);transform:translateY(-2px)}
.privacy{margin-top:14px;font-size:12.5px;color:var(--ink-dim)}

/* ---------- footer ---------- */
.site-footer{background:#080909;border-top:1px solid var(--line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{font-size:13.5px;color:var(--ink-dim);line-height:1.8;max-width:320px}
.site-footer h4{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--ink)}
.site-footer a{display:block;font-size:13.5px;color:var(--ink-dim);padding:6px 0;transition:color .2s}
.site-footer a:hover{color:var(--brand)}
.copyright{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:#6F716C;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:64px;left:-24px;right:-24px;
    background:var(--bg-0);border-bottom:1px solid var(--line);
    padding:8px 24px 16px;margin-left:0;
  }
  .nav-links.open a{
    display:flex;align-items:center;min-height:44px;padding-left:14px;
    border-left:3px solid var(--brand);border-bottom:1px solid var(--line);
  }
  .nav-links.open a.active::after{display:none}
  .nav-links.open a.active{color:var(--brand)}
  .nav-toggle{display:flex;order:3}
  .nav-search{order:2;margin-left:auto}
  .logo{order:1}
  .v-grid{grid-template-columns:repeat(3,1fr)}
  .u-grid{grid-template-columns:repeat(2,1fr)}
  .ch-grid{grid-template-columns:repeat(3,1fr)}
  .sol-row{gap:32px}
  .feature-grid{grid-template-columns:1fr}
  .feature-lg{min-height:260px}
  .news-grid{grid-template-columns:1fr}
  .aud-list{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  h2{font-size:26px}
  .hero h1{font-size:40px}
  .band{padding:72px 0}
  .stats-grid{gap:20px}
  .stat strong{font-size:34px}
}
@media (max-width:768px){
  .nav-search{display:none}
  .v-grid{grid-template-columns:repeat(2,1fr)}
  .ch-grid{grid-template-columns:repeat(2,1fr)}
  .sol-row,.sol-row.alt{grid-template-columns:1fr}
  .sol-row.alt .sol-media{order:0}
  .rank-grid{grid-template-columns:1fr;gap:0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .quote-grid{grid-template-columns:1fr}
  .quote:nth-child(even){margin-top:0}
  .pain-list{grid-template-columns:1fr}
  .aud-list{grid-template-columns:1fr}
  .news-list .thumb{flex:0 0 96px;width:96px}
  .hero{padding:72px 0 60px}
  .hero h1{font-size:34px}
  .hero-stats{gap:32px;margin-top:36px}
  .hero-stats strong{font-size:22px}
  .step{grid-template-columns:60px 1fr;gap:16px;padding:22px 0}
  .step .no{font-size:30px}
  .band{padding:56px 0}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .cta form{flex-direction:column}
  .cta button{width:100%}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{border-left:0;border-top:1px solid var(--line)}
  .metric:nth-child(-n+2){border-top:0}
  .metric:nth-child(odd){border-right:1px solid var(--line)}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .band{padding:48px 0}
  .hero h1{font-size:28px}
  .hero-lead{font-size:14px}
  .v-grid{grid-template-columns:1fr}
  .u-grid{grid-template-columns:1fr}
  .ch-grid{grid-template-columns:1fr}
  .rank-item{grid-template-columns:42px 1fr;gap:12px;padding:14px 8px}
  .rank-play{display:none}
  .rank-no{font-size:22px}
  .stats-grid{grid-template-columns:1fr}
  .stat strong{font-size:32px}
  h2{font-size:22px}
  .sec-head{margin-bottom:28px}
  .hero-search{flex-direction:column;padding:10px}
  .hero-search button{width:100%}
  .news-list .thumb{flex:0 0 84px;width:84px}
  .news-lead h3{font-size:17px}
  .u-card .thumb{flex:0 0 100px;width:100px}
  .faq details{padding:0 16px}
  .faq summary{font-size:15px}
  .copyright{flex-direction:column;gap:6px}
}