/* roulang page: index */
:root{
  --bg:#0E0B14;--surface:#17121F;--surface-2:#1F1829;
  --primary:#7B3FE4;--primary-600:#6428C9;--accent:#2FE0A8;--warn:#FFC24B;
  --text:#F2EFF7;--muted:#A79FB6;--line:rgba(255,255,255,.08);
  --c1:#7B3FE4;--c2:#2FE0A8;--c3:#FFC24B;--c4:#FF6B9A;--c5:#59C6FF;
  --r:12px;--shadow:0 12px 32px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);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%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input{font:inherit;color:inherit}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:84px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:700;border:0;cursor:pointer;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#8B55EC;transform:translateY(-2px);box-shadow:0 10px 26px rgba(123,63,228,.45)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.22);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ============ header ============ */
.promo{background:linear-gradient(90deg,var(--primary),#4A1D9C);color:#fff;font-size:12px}
.promo-in{display:flex;align-items:center;gap:10px;height:38px}
.promo-txt{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promo-link{flex:0 0 auto;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.promo-x{flex:0 0 auto;width:20px;height:20px;display:grid;place-items:center;border-radius:5px;background:rgba(255,255,255,.18);color:#fff;border:0;font-size:12px;line-height:1;cursor:pointer;padding:0}
.bar{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#4A1D9C);display:grid;place-items:center;font-size:20px;font-weight:800;color:#fff}
.logo-txt strong{display:block;font-size:18px;font-weight:800;line-height:1.2;letter-spacing:-.01em}
.logo-txt small{display:block;font-size:11px;color:var(--muted);line-height:1.3}
.nav{display:flex;align-items:center;gap:2px;flex:1 1 auto}
.nav a,.drop>summary{display:block;font-size:14px;color:var(--muted);padding:8px 11px;border-radius:8px;transition:background .15s,color .15s;cursor:pointer;list-style:none}
.nav a:hover,.drop>summary:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav a.on{color:var(--accent)}
.drop{position:relative}
.drop>summary::-webkit-details-marker{display:none}
.drop[open]>summary{color:var(--text);background:rgba(255,255,255,.05)}
.drop-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:180px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:8px;box-shadow:var(--shadow);z-index:30}
.drop-menu a{display:block;padding:8px 10px;font-size:14px;border-radius:6px;color:var(--muted)}
.drop-menu a:hover{background:rgba(255,255,255,.06);color:var(--accent)}
.search{position:relative;flex:0 1 240px}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search input{width:100%;height:40px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:0 12px 0 38px;font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}
.search input::placeholder{color:rgba(167,159,182,.85)}
.search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,63,228,.35)}
.fav{position:relative;flex:0 0 auto;width:40px;height:40px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--muted);transition:color .15s,border-color .15s}
.fav:hover{color:var(--accent);border-color:rgba(47,224,168,.45)}
.fav-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--accent);color:#0E0B14;font-size:11px;font-weight:800;display:grid;place-items:center}
.head-cta{flex:0 0 auto;height:40px;min-height:40px;padding:0 20px;font-size:14px}
.drawer{flex:0 0 auto}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;list-style:none}
.burger::-webkit-details-marker{display:none}
.burger span{display:block;width:16px;height:2px;background:var(--text);border-radius:1px}
.drawer-panel{position:fixed;left:0;right:0;top:0;bottom:0;z-index:80;background:var(--surface-2);padding:84px 20px 32px;overflow-y:auto}
.d-search input{width:100%;height:48px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;outline:none}
.d-search input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,63,228,.35)}
.d-nav{margin-top:20px;border-top:1px solid var(--line)}
.d-nav a{display:flex;align-items:center;height:48px;border-bottom:1px solid var(--line);font-size:15px;font-weight:600}
.d-chans{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.d-chans a{font-size:13px;padding:8px 14px;border-radius:8px;background:rgba(255,255,255,.06);color:var(--muted)}
.d-chans a:hover{color:var(--accent)}
.drawer-panel .btn{width:100%}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;background:#141020}
.hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/8436e7d28e7be537.jpg) center/cover;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,11,20,.97) 0%,rgba(14,11,20,.88) 55%,rgba(14,11,20,.6) 100%)}
.hero-in{position:relative;z-index:1;padding:64px 0 58px;max-width:760px}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),#9C6BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top-top:0;margin-top:16px;font-size:17px;color:#DCD5E8;font-weight:600}
.hero-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-notes{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:12.5px;color:var(--muted)}
.hero-notes li{position:relative;padding-left:14px}
.hero-notes li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--accent)}

/* ============ section shell ============ */
.sec{padding:76px 0}
.sec--alt{background:var(--surface)}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:30px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:12px;font-size:26px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-title::before{content:"";flex:0 0 auto;width:4px;height:20px;border-radius:2px;background:var(--bar,var(--primary))}
.sec-no{font-size:11px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.more-link{font-size:13px;color:var(--muted);transition:color .15s}
.more-link:hover{color:var(--accent)}

/* ============ metrics ============ */
.metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.metric{position:relative;overflow:hidden;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:20px 16px}
.metric::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--primary),transparent)}
.metric b{display:block;font-size:32px;line-height:1.1;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.metric span{display:block;margin-top:8px;font-size:12.5px;color:var(--text)}
.metric em{display:block;margin-top:6px;font-size:11px;font-style:normal;color:rgba(167,159,182,.75);line-height:1.5}

/* ============ matrix ============ */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mcard{position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px 20px;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);transition:border-color .18s ease-out,transform .18s ease-out}
.mcard::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--primary),transparent)}
.mcard:hover{border-color:rgba(123,63,228,.6);transform:translateY(-2px)}
.mcard-ico{color:var(--accent);margin-bottom:14px}
.mcard h3{font-size:16px;font-weight:700}
.mcard p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted)}
.mcard a{display:inline-block;margin-top:14px;font-size:13px;font-weight:700;color:var(--accent)}
.mcard a:hover{text-decoration:underline;text-underline-offset:3px}

/* ============ video cards ============ */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vcard{border:1px solid transparent;border-radius:var(--r);padding:6px;transition:border-color .18s ease-out}
.vcard:hover{border-color:rgba(123,63,228,.6)}
.vcard-cover{position:relative;display:block;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--surface-2)}
.vcard-cover img{width:100%;height:100%;object-fit:cover;transition:transform .18s ease-out}
.vcard:hover .vcard-cover img{transform:scale(1.04)}
.tag{position:absolute;left:8px;top:8px;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:800;line-height:1.6;background:var(--tc,var(--primary));color:#0E0B14}
.dur{position:absolute;right:8px;bottom:8px;padding:1px 6px;border-radius:4px;background:rgba(0,0,0,.72);color:#fff;font-size:11px;font-variant-numeric:tabular-nums}
.vcard h3{margin-top:10px;font-size:15px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vcard:hover h3{color:var(--accent)}
.vcard-meta{margin-top:4px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ============ channels ============ */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.chan{position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.chan-bar{height:4px;border-radius:2px;background:var(--cc,var(--primary));margin-bottom:16px}
.chan h3{font-size:18px;font-weight:700}
.chan p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted)}
.chan-meta{margin-top:12px;font-size:12px;color:rgba(167,159,182,.8);font-variant-numeric:tabular-nums}
.chan a{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--accent)}
.chan a:hover{text-decoration:underline;text-underline-offset:3px}

/* ============ compare ============ */
.cmp{width:100%;border-collapse:collapse;font-size:14px}
.cmp th{text-align:left;font-size:13px;font-weight:600;color:var(--muted);padding:14px 18px;background:var(--surface-2)}
.cmp th:first-child{border-radius:10px 0 0 0}
.cmp th:last-child{border-radius:0 10px 0 0}
.cmp tbody th{background:transparent;color:var(--text);font-size:14px;font-weight:600}
.cmp td{padding:14px 18px;border-top:1px solid var(--line);color:var(--muted);font-variant-numeric:tabular-nums}
.cmp tbody tr:hover td,.cmp tbody tr:hover th{background:rgba(255,255,255,.02)}
.yes{color:var(--accent);font-weight:700}
.no{color:rgba(167,159,182,.65)}

/* ============ timeline ============ */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);margin-top:8px}
.tl-item{position:relative;padding:30px 20px 0 0}
.tl-item::before{content:"";position:absolute;left:14px;right:0;top:6px;border-top:1px dashed rgba(255,255,255,.2)}
.tl-item:last-child::before{display:none}
.tl-dot{position:absolute;left:0;top:0;width:13px;height:13px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(47,224,168,.14)}
.tl-year{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--accent)}
.tl-item h3{margin-top:8px;font-size:16px;font-weight:700}
.tl-item p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--muted)}

/* ============ rank ============ */
.rank{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.rrow{position:relative;display:grid;grid-template-columns:38px minmax(0,1fr) auto 74px 44px;align-items:center;gap:10px;padding:13px 10px;border-bottom:1px solid var(--line);transition:background .15s}
.rrow::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:2px;background:var(--primary);opacity:0;transition:opacity .15s}
.rrow:hover{background:rgba(255,255,255,.025)}
.rrow:hover::before{opacity:1}
.rk{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.22);letter-spacing:-.02em}
.rk1{color:var(--primary)}
.rk2{color:var(--accent)}
.rk3{color:var(--warn)}
.rk-title{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rrow:hover .rk-title{color:var(--accent)}
.rk-tag{font-size:11px;padding:2px 8px;border-radius:6px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.rk-view{font-size:12.5px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.rk-score{font-size:12px;font-weight:700;color:var(--warn);text-align:right;font-variant-numeric:tabular-nums}

/* ============ news ============ */
.news{display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px}
.nitem{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.nitem img{width:96px;height:96px;object-fit:cover;border-radius:8px;background:var(--surface-2)}
.nitem h3{font-size:15px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nitem:hover h3{color:var(--accent)}
.nitem-meta{margin-top:8px;font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}
.nitem-cat{color:var(--accent)}

/* ============ topics ============ */
.topics{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.topic{position:relative;display:block;aspect-ratio:21/9;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface-2)}
.topic img{width:100%;height:100%;object-fit:cover;opacity:.62;transition:transform .25s ease-out,opacity .25s ease-out}
.topic:hover img{transform:scale(1.05);opacity:.75}
.topic-body{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(transparent,rgba(14,11,20,.94))}
.topic-body h3{font-size:17px;font-weight:700}
.topic-body p{margin-top:4px;font-size:13px;color:var(--muted)}
.topic-count{display:inline-block;margin-bottom:8px;font-size:11px;font-weight:800;padding:2px 8px;border-radius:6px;background:rgba(123,63,228,.9);color:#fff}

/* ============ guarantee ============ */
.guar{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.g-item{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:24px 20px}
.g-ico{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1.5px solid rgba(47,224,168,.42);color:var(--accent);margin-bottom:14px}
.g-item h3{font-size:15px;font-weight:700}
.g-item p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--muted)}

/* ============ quick ============ */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.q-card{border-left:3px solid var(--primary);background:var(--surface-2);border-radius:0 var(--r) var(--r) 0;padding:20px}
.q-card h3{font-size:15px;font-weight:700}
.q-card p{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--muted)}

/* ============ faq ============ */
.faq{max-width:900px}
.faq details{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r);padding:0 20px;margin-bottom:10px;transition:border-color .15s}
.faq details[open]{border-color:rgba(123,63,228,.55);border-left:3px solid var(--primary)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 auto;font-size:20px;font-weight:400;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq-a{padding:0 0 18px;font-size:14px;line-height:1.8;color:var(--muted)}

/* ============ subscribe ============ */
.sub-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.sub-form{display:flex;gap:12px}
.sub-form input{flex:1 1 auto;min-width:0;height:48px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 16px;font-size:15px;outline:none;transition:border-color .15s,box-shadow .15s}
.sub-form input::placeholder{color:rgba(167,159,182,.85)}
.sub-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(123,63,228,.35)}
.sub-form .btn{height:48px;flex:0 0 auto}
.req{color:#FF6B9A}
.form-err{margin-top:10px;font-size:12px;color:#FF6B9A;display:none}
.sub-form:invalid ~ .form-err{display:block}
.form-ok{margin-top:10px;padding:8px 12px;border-radius:8px;background:rgba(47,224,168,.12);border:1px solid rgba(47,224,168,.4);color:var(--accent);font-size:12.5px;display:none}
.form-hint{margin-top:12px;font-size:13px;color:var(--muted)}
.form-privacy{margin-top:6px;font-size:12px;color:rgba(167,159,182,.7)}
.sub-side p{font-size:15px;line-height:1.85;color:var(--muted)}
.sub-side h3{font-size:20px;font-weight:700;margin-bottom:10px}

/* ============ footer ============ */
.foot{position:relative;background:#0B0810;border-top:1px solid var(--line);padding:56px 0 28px}
.foot::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(123,63,228,.6),transparent)}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .logo-mark{width:36px;height:36px;font-size:18px}
.foot-brand strong{font-size:17px;font-weight:800}
.foot-about{font-size:13.5px;line-height:1.8;color:var(--muted);max-width:320px}
.foot-fav{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:9px 16px;border-radius:8px;border:1px solid var(--line);font-size:13px;color:var(--text)}
.foot-fav:hover{border-color:var(--accent);color:var(--accent)}
.foot h4{font-size:14px;font-weight:700;margin-bottom:14px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:13.5px;color:var(--muted);transition:color .15s}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12px;color:rgba(167,159,182,.8)}

/* ============ responsive ============ */
@media (max-width:1024px){
  .nav,.search{display:none}
  .burger{display:flex}
  .metrics{grid-template-columns:repeat(3,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .vgrid{grid-template-columns:repeat(3,1fr)}
  .latest-grid{grid-template-columns:repeat(2,1fr)}
  .channels{grid-template-columns:repeat(2,1fr)}
  .guar{grid-template-columns:repeat(2,1fr)}
  .quick{grid-template-columns:repeat(2,1fr)}
  .rank{grid-template-columns:1fr;gap:0}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sec{padding:64px 0}
}
@media (max-width:768px){
  .bar-in{height:56px;gap:12px}
  .logo-txt small{display:none}
  .head-cta{display:none}
  .promo-in{height:32px}
  .hero-in{padding:44px 0 40px}
  .hero-sub{font-size:15.5px}
  .sec{padding:52px 0}
  .sec-title{font-size:22px}
  .metrics{grid-template-columns:repeat(3,1fr);gap:12px}
  .metric b{font-size:26px}
  .vgrid{grid-template-columns:repeat(3,1fr)}
  .latest-grid{grid-template-columns:repeat(2,1fr)}
  .channels{grid-template-columns:1fr}
  .topics{grid-template-columns:1fr}
  .news{grid-template-columns:1fr;gap:0}
  .quick{grid-template-columns:1fr}
  .guar{grid-template-columns:1fr}
  .sub-wrap{grid-template-columns:1fr;gap:28px}
  .timeline{grid-template-columns:1fr}
  .tl-item{padding:0 0 26px 26px}
  .tl-item::before{left:6px;top:16px;bottom:0;right:auto;width:0;border-top:0;border-left:1px dashed rgba(255,255,255,.2)}
  .tl-dot{top:4px}
  .cmp,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block}
  .cmp thead{display:none}
  .cmp tr{border:1px solid var(--line);border-radius:var(--r);background:var(--surface-2);margin-bottom:12px;padding:12px 16px}
  .cmp tbody th{border:0;padding:0 0 6px;color:var(--text)}
  .cmp td{border:0;padding:4px 0}
  .cmp td::before{content:attr(data-label);display:block;font-size:11.5px;color:rgba(167,159,182,.75)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:30px}
  .hero-btns{gap:10px}
  .hero-btns .btn{flex:1 1 100%}
  .hero-notes{gap:12px;font-size:12px}
  .sec{padding:44px 0}
  .sec-head{margin-bottom:22px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric b{font-size:26px}
  .matrix{grid-template-columns:1fr}
  .vgrid{grid-template-columns:repeat(2,1fr);gap:12px}
  .vcard{padding:0}
  .vcard h3{font-size:14px}
  .latest-grid{grid-template-columns:1fr;gap:10px}
  .latest-grid .vcard{display:grid;grid-template-columns:120px minmax(0,1fr);column-gap:12px;row-gap:2px;align-items:center;padding:6px;border-color:var(--line)}
  .latest-grid .vcard-cover{grid-column:1;grid-row:1 / span 2;aspect-ratio:120/68}
  .latest-grid .vcard h3{grid-column:2;grid-row:1;margin:0}
  .latest-grid .vcard-meta{grid-column:2;grid-row:2;margin:0}
  .rrow{grid-template-columns:30px minmax(0,1fr) 64px;gap:8px}
  .rrow .rk-tag,.rrow .rk-score{display:none}
  .rk{font-size:20px}
  .nitem{grid-template-columns:80px minmax(0,1fr);gap:12px}
  .nitem img{width:80px;height:80px}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:8px}
}