/* roulang page: index */
:root{
  --bg:#14111F;--bg2:#1B1730;--card:#221D38;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --orange:#FF6B45;--mint:#35E0B2;--purple:#8B5CF6;--gold:#FFC24B;
  --text:#F5F2FF;--muted:#A9A2C7;
  --grad:linear-gradient(135deg,#FF6B45 0%,#FF3D81 52%,#8B5CF6 100%);
  --r-lg:22px;--r-sm:16px;
  --sh:0 12px 30px rgba(0,0,0,.38);
  --sh-h:0 18px 44px rgba(255,107,69,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:76px 0}
.section[id]{scroll-margin-top:92px}
.section-alt{background:var(--bg2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.num{font-variant-numeric:tabular-nums}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;height:84px;display:flex;align-items:center;border-bottom:1px solid transparent;transition:height .24s ease,background .24s ease,border-color .24s ease}
.site-header.scrolled{height:64px;background:rgba(20,17,31,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:46px;height:46px;border-radius:14px;background:var(--grad);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 8px 20px rgba(255,61,129,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:2px}
.nav{display:flex;align-items:center;gap:22px;justify-self:center}
.nav a{position:relative;font-size:14px;color:var(--muted);padding:6px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav a:hover{color:var(--orange)}
.nav a:hover::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.live-pill{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;background:rgba(53,224,178,.1);border:1px solid rgba(53,224,178,.28);font-size:12px;color:var(--mint);font-variant-numeric:tabular-nums;white-space:nowrap}
.live-pill b{color:#fff;font-weight:700}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);flex:0 0 auto;animation:breathe 3s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.45}50%{opacity:1}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;transition:box-shadow .24s,transform .18s,background-position .4s,background-color .24s}
.btn-primary{background:var(--grad);background-size:160% 100%;background-position:0 0;color:#fff}
.btn-primary:hover{background-position:100% 0;box-shadow:0 10px 26px rgba(255,61,129,.35)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{border:1px solid transparent;background:linear-gradient(transparent,transparent) padding-box,var(--grad) border-box;color:var(--text)}
.btn-ghost:hover{background:linear-gradient(rgba(255,107,69,.1),rgba(139,92,246,.1)) padding-box,var(--grad) border-box}
.btn-white{background:#fff;color:#14111F}
.btn-white:hover{box-shadow:0 10px 26px rgba(0,0,0,.28)}
.btn-outline-w{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-outline-w:hover{background:rgba(255,255,255,.14)}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s,opacity .22s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;background:var(--bg2);padding:16px 16px 32px;overflow:auto;display:none}
.mobile-panel.show{display:block;animation:panelIn .2s ease}
@keyframes panelIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.mobile-panel a.m-link{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 6px;font-size:15px;border-bottom:1px solid var(--line)}
.mobile-panel a.m-link span{color:var(--muted)}
.panel-foot{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.panel-foot .btn{width:100%}

/* hero */
.hero{position:relative;overflow:hidden;padding:154px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background:url("/assets/images/22aa7384ab70c463.jpg") center/cover no-repeat;opacity:.26}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(58% 52% at 16% 8%,rgba(255,107,69,.16),transparent 70%),radial-gradient(50% 46% at 88% 24%,rgba(139,92,246,.17),transparent 70%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--mint);background:rgba(53,224,178,.1);border:1px solid rgba(53,224,178,.26);border-radius:999px;padding:6px 14px;margin-bottom:22px}
.hero-title{font-size:clamp(34px,5.2vw,64px);font-weight:800;line-height:1.12;letter-spacing:-.02em}
.hero-sub{margin-top:18px;font-size:17px;font-weight:600}
.hero-desc{margin-top:14px;max-width:52ch;font-size:15px;color:var(--muted);line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-visual{position:relative}
.hero-shot{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.hero-shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.float-badge{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(34,29,56,.94);border:1px solid var(--line2);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;box-shadow:0 10px 24px rgba(0,0,0,.45)}
.badge-live{left:14px;bottom:14px;color:var(--mint)}
.badge-rate{right:14px;top:14px;color:var(--gold)}

/* section head */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{font-size:28px;font-weight:800;line-height:1.25;letter-spacing:-.01em}
.sec-desc{margin-top:10px;font-size:14px;color:var(--muted);max-width:62ch}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--purple);background:rgba(139,92,246,.12);border-radius:999px;padding:6px 13px}

/* split */
.split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start}
.safe-list li{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.safe-list li:first-child{padding-top:0}
.safe-list li:last-child{border-bottom:0;padding-bottom:0}
.ico{width:38px;height:38px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;border:1px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;color:var(--orange)}
.safe-list strong{display:block;font-size:15px;font-weight:700;margin-bottom:4px}
.safe-list p{font-size:13.5px;color:var(--muted);line-height:1.72}

/* entry matrix */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.entry{position:relative;grid-column:span 4;padding:26px 24px 24px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.entry.w5{grid-column:span 5}
.entry.w7{grid-column:span 7}
.entry::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .22s;pointer-events:none}
.entry:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.entry:hover::before{opacity:1}
.entry-name{font-size:17px;font-weight:700;margin-top:16px}
.entry p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.72;max-width:44ch}
.state{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:600;background:rgba(53,224,178,.12);color:var(--mint)}
.entry .state{position:absolute;right:20px;bottom:20px}
.entry-foot{height:22px;margin-top:18px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh)}
.stat-num{font-size:44px;font-weight:800;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num i{font-size:18px;font-style:normal;margin-left:2px;letter-spacing:0}
.stat-label{margin-top:12px;font-size:13px;color:var(--muted)}
.stat-bar{margin-top:16px;height:4px;border-radius:2px;background:rgba(255,255,255,.08);overflow:hidden}
.stat-bar i{display:block;height:100%;border-radius:2px;background:var(--grad)}

/* cards */
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .22s;pointer-events:none;z-index:2}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.card:hover::before{opacity:1}
.card-thumb{position:relative;overflow:hidden}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .22s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.04)}
.tag{position:absolute;top:10px;left:10px;height:21px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:600;display:inline-flex;align-items:center;line-height:1;z-index:1}
.tag-hd{background:rgba(53,224,178,.14);color:var(--mint)}
.tag-bd{background:rgba(139,92,246,.16);color:#B79BFF}
.tag-up{background:rgba(255,107,69,.16);color:var(--orange)}
.card-body{padding:13px 14px 15px}
.card-name{font-size:15px;font-weight:600;line-height:1.42;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.rate{display:inline-flex;align-items:center;gap:4px;color:var(--gold);font-weight:700;white-space:nowrap}

/* hot */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hot-card .card-thumb img{aspect-ratio:2/3}
.hot-heat{position:absolute;right:10px;top:10px;z-index:1;display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 10px;border-radius:999px;background:rgba(20,17,31,.78);border:1px solid var(--line2);font-size:11px;font-weight:600;color:#fff;font-variant-numeric:tabular-nums}
.hot-tags{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;font-size:12px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;height:21px;padding:0 9px;border-radius:999px;font-size:11px;font-weight:600;background:rgba(139,92,246,.14);color:#B79BFF}
.more-link{font-size:13px;font-weight:600;color:var(--orange)}
.more-link:hover{text-decoration:underline}

/* channels */
.chan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.chan{padding:20px 0;border-bottom:1px solid var(--line)}
.chan-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.chan-name{font-size:18px;font-weight:700}
.chan-arrow{color:var(--muted);transition:transform .2s,color .2s}
.chan:hover .chan-arrow{transform:translateX(4px);color:var(--orange)}
.chan p{margin-top:7px;font-size:13.5px;color:var(--muted);line-height:1.7;max-width:46ch}

/* checklist */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.check{display:flex;gap:13px;padding:18px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line)}
.check-no{font-size:13px;font-weight:800;color:var(--orange);font-variant-numeric:tabular-nums;flex:0 0 auto;line-height:1.8}
.check strong{display:block;font-size:14.5px;font-weight:700}
.check p{margin-top:4px;font-size:13px;color:var(--muted);line-height:1.7}

/* badges legend */
.legend{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.legend-item{padding:22px 20px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line)}
.legend-item p{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.7}
.tag-grey{background:rgba(255,255,255,.1);color:#CFC8E8}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:6px}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;margin-bottom:16px;font-variant-numeric:tabular-nums}
.step-title{font-size:16px;font-weight:700}
.step p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.72}
.step::after{content:"";position:absolute;top:27px;left:58px;right:-14px;height:1px;background:var(--line2)}
.step:last-child::after{display:none}

/* rank */
.rank-list{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--card)}
.rank-row{position:relative;display:grid;grid-template-columns:52px 1fr 96px 168px 74px;align-items:center;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line);transition:background .2s}
.rank-row:last-child{border-bottom:0}
.rank-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:0;transition:opacity .2s}
.rank-row:hover{background:rgba(255,107,69,.08)}
.rank-row:hover::before{opacity:1}
.rank-no{font-size:16px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-no.top{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rank-name{font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.heat{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.heat-bar{flex:1 1 auto;height:4px;border-radius:2px;background:rgba(255,255,255,.08);overflow:hidden;max-width:96px}
.heat-bar i{display:block;height:100%;border-radius:2px;background:var(--grad)}

/* wall */
.wall{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.wall-item{position:relative;grid-column:span 2;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);height:200px}
.wall-item.w4{grid-column:span 4;height:280px}
.wall-item.w2t{grid-column:span 2;height:280px}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.wall-item:hover img{transform:scale(1.04)}
.wall-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,31,0) 34%,rgba(20,17,31,.9) 100%)}
.wall-body{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.wall-title{font-size:16px;font-weight:700}
.wall-hint{margin-top:5px;font-size:12.5px;color:var(--muted)}
.count{flex:0 0 auto;display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid var(--line2);font-size:11px;font-weight:600;font-variant-numeric:tabular-nums}

/* news */
.news-grid{display:grid;grid-template-columns:5fr 7fr;gap:28px}
.news-lead .card-thumb img{aspect-ratio:16/9}
.news-lead .card-name{font-size:18px;min-height:0;margin-top:2px}
.news-list li{display:flex;gap:15px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.news-list li:first-child{padding-top:0}
.news-list li:last-child{border-bottom:0;padding-bottom:0}
.news-list img{width:68px;height:68px;border-radius:12px;object-fit:cover;flex:0 0 auto;transition:filter .2s}
.news-list li:hover img{filter:brightness(1.14)}
.news-title{font-size:14.5px;font-weight:600;line-height:1.55;transition:color .2s}
.news-list li:hover .news-title{color:var(--orange)}
.news-date{margin-top:5px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}

/* partners */
.partners{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.partner-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px 42px}
.partner-row span{font-size:14px;font-weight:600;color:#6C6690;transition:color .2s}
.partner-row span:hover{color:var(--muted)}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;font-size:16px;font-weight:600;text-align:left;line-height:1.5}
.faq-sign{width:26px;height:26px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;flex:0 0 auto;color:var(--muted);font-size:15px;line-height:1;transition:background .2s,color .2s,border-color .2s}
.faq-item.open .faq-sign{background:var(--grad);color:#fff;border-color:transparent}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 20px 20px;max-width:60ch;font-size:14px;line-height:1.8;color:var(--muted)}
.faq-item.open .faq-a{max-height:320px}

/* assure bar */
.assure{background:var(--bg2);padding:30px 0}
.assure-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{display:flex;align-items:center;gap:11px;font-size:13.5px;font-weight:600;color:#D5CFEC}
.assure-item svg{color:var(--mint);flex:0 0 auto}

/* cta */
.cta-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;background:var(--grad);border-radius:26px;padding:46px 48px;overflow:hidden}
.cta-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);font-size:12px;font-weight:600;color:#fff;margin-bottom:16px;font-variant-numeric:tabular-nums}
.cta-card h2{font-size:30px;font-weight:800;color:#fff;line-height:1.24;letter-spacing:-.01em}
.cta-card p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.88);max-width:52ch;line-height:1.75}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--bg);padding:0 0 34px}
.foot-sep{height:1px;background:var(--grad);opacity:.32;margin-bottom:44px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot-grid p{font-size:13px;color:var(--muted);line-height:1.8;max-width:32ch}
.foot-grid h3{font-size:14px;font-weight:700;margin-bottom:14px}
.foot-grid ul li{margin-bottom:10px}
.foot-grid ul a{font-size:13px;color:var(--muted);transition:color .2s}
.foot-grid ul a:hover{color:var(--orange)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted)}

@media (max-width:1024px){
  .container,.header-inner{padding:0 24px}
  .section{padding:62px 0}
  .hero{padding:132px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:560px}
  .split{grid-template-columns:1fr;gap:32px}
  .entry,.entry.w5,.entry.w7{grid-column:span 6}
  .grid-cards{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .legend{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px 22px}
  .step::after{display:none}
  .news-grid{grid-template-columns:1fr}
  .rank-row{grid-template-columns:42px 1fr 88px 130px 66px;gap:12px;padding:13px 18px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-card{padding:38px 34px}
}
@media (max-width:768px){
  .nav,.header-right .live-pill,.header-right .btn{display:none}
  .burger{display:flex}
  .hero{padding:118px 0 62px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{flex:1 1 100%}
  .sec-title{font-size:22px}
  .sec-head{margin-bottom:26px}
  .entry,.entry.w5,.entry.w7{grid-column:span 12}
  .grid-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .hot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-num{font-size:34px}
  .chan-grid{grid-template-columns:1fr;gap:0}
  .check-grid{grid-template-columns:1fr}
  .legend{grid-template-columns:1fr 1fr;gap:12px}
  .steps{grid-template-columns:1fr;gap:26px}
  .step{padding-left:54px}
  .step-num{position:absolute;left:0;top:0;margin-bottom:0}
  .step::before{content:"";position:absolute;left:20px;top:44px;bottom:-26px;width:1px;background:var(--line2)}
  .step:last-child::before{display:none}
  .wall{grid-template-columns:repeat(2,1fr)}
  .wall .wall-item{grid-column:span 1;height:190px}
  .rank-row{grid-template-columns:34px 1fr 66px;gap:10px;padding:12px 14px}
  .rank-row .heat,.rank-row .chip{display:none}
  .assure-inner{grid-template-columns:1fr 1fr;gap:14px}
  .cta-card{padding:32px 24px}
  .cta-card h2{font-size:22px}
  .cta-actions .btn{flex:1 1 100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-grid p{max-width:none}
}
@media (max-width:520px){
  .container,.header-inner{padding:0 16px}
  .brand-name{font-size:14px}
  .brand-mark{width:40px;height:40px;border-radius:12px}
  .section{padding:48px 0}
  .hero{padding:104px 0 52px}
  .hero-title{font-size:29px;line-height:1.18}
  .grid-cards{gap:12px}
  .card-body{padding:11px 11px 13px}
  .card-name{font-size:14px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:20px 16px}
  .stat-num{font-size:30px}
  .legend{grid-template-columns:1fr}
  .wall .wall-item{height:168px}
  .wall-body{padding:14px 14px}
  .wall-title{font-size:14px}
  .wall-hint{display:none}
  .news-list img{width:58px;height:58px}
  .news-title{font-size:13.5px}
  .partner-row{gap:12px 24px}
  .partner-row span{font-size:13px}
  .faq-q{font-size:15px;padding:15px 16px}
  .faq-a p{padding:0 16px 16px}
  .foot-bottom{flex-direction:column;gap:6px}
}