/* roulang page: index */
:root{
  --ba:#16E0A3;
  --bb:#C8FF45;
  --or:#FF7A3D;
  --grad:linear-gradient(135deg,#16E0A3,#C8FF45);
  --bg:#0A1512;
  --bg2:#0E1C17;
  --bg3:#10231C;
  --card:#12231C;
  --foot:#08120E;
  --line:rgba(255,255,255,.08);
  --lineb:rgba(22,224,163,.18);
  --tx:#F2F7F4;
  --sub:#A9C1B6;
  --mut:#6F8A7E;
  --r-lg:20px;
  --r-md:18px;
  --r-sm:8px;
  --sh:0 10px 30px rgba(4,12,9,.5);
  --shh:0 16px 40px rgba(4,12,9,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--tx);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul{list-style:none}
h1,h2,h3,h4{letter-spacing:-.5px;line-height:1.2}
::selection{background:rgba(22,224,163,.3)}

.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(10,21,18,.74);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s,border-color .25s,height .25s;
  height:68px;
}
.site-head.scrolled{background:rgba(8,18,14,.96);border-bottom-color:var(--line)}
.head-inner{display:flex;align-items:center;gap:24px;height:100%}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;
  color:#06231A;font-weight:800;font-size:16px;letter-spacing:-.5px;
}
.logo-name{font-weight:700;font-size:16px;letter-spacing:-.5px}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 13px;border-radius:10px;
  font-size:14px;color:var(--sub);transition:color .2s,background .2s;
}
.nav-link:hover{color:var(--tx);background:rgba(255,255,255,.04)}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:7px;height:2px;
  border-radius:2px;background:var(--grad);transform:scaleX(0);transition:transform .25s;
}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.head-acts{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
  color:var(--sub);border:1px solid transparent;transition:.2s;
}
.icon-btn:hover{color:var(--tx);background:rgba(255,255,255,.05);border-color:var(--line)}
.icon-btn svg{width:18px;height:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:999px;
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#06231A}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(22,224,163,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:rgba(22,224,163,.4);color:var(--ba)}
.btn-ghost:hover{background:rgba(22,224,163,.08);border-color:var(--ba)}
.btn-sm{min-height:38px;padding:0 18px;font-size:13px}
.menu-btn{display:none}
.search-bar{
  display:none;align-items:center;gap:10px;
  padding:12px 0 16px;
}
.site-head.search-open .search-bar{display:flex}
.search-bar input{
  flex:1;height:46px;border-radius:14px;background:var(--bg2);
  border:1px solid var(--line);padding:0 16px;font-size:14px;outline:none;
}
.search-bar input:focus{border-color:rgba(22,224,163,.6);box-shadow:0 0 0 2px rgba(22,224,163,.35)}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(6,16,12,.98);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:20px;
  overflow-y:auto;
}
.drawer.open{transform:none}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer nav{display:flex;flex-direction:column;gap:8px}
.drawer nav a{
  display:flex;align-items:center;min-height:52px;padding:0 18px;
  border-radius:14px;background:var(--card);border:1px solid var(--line);
  font-size:15px;font-weight:600;
}
.drawer nav a:hover{border-color:rgba(22,224,163,.45);color:var(--bb)}
.drawer .btn{margin-top:20px;width:100%}

/* ---------- hero ---------- */
.hero{
  padding:56px 0 72px;
  background:
    radial-gradient(900px 420px at 12% -12%,rgba(22,224,163,.16),transparent 62%),
    radial-gradient(700px 380px at 92% 0%,rgba(200,255,69,.08),transparent 60%),
    var(--bg);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  grid-template-areas:"main visual" "main minis" "bar bar";
  gap:24px;
}
.hero-main{
  grid-area:main;
  background:linear-gradient(180deg,#10231C,#0E1C17);
  border:1px solid var(--lineb);border-radius:var(--r-lg);
  padding:40px;box-shadow:var(--sh);
  display:flex;flex-direction:column;justify-content:center;gap:16px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:12px;color:var(--ba);padding:5px 12px;border-radius:999px;
  border:1px solid rgba(22,224,163,.28);background:rgba(22,224,163,.08);
  font-variant-numeric:tabular-nums;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--ba);display:block}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.12}
.hl{
  position:relative;z-index:0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hl::after{
  content:"";position:absolute;left:-3px;right:-3px;bottom:3px;height:11px;z-index:-1;
  border-radius:5px;
  background:linear-gradient(135deg,rgba(22,224,163,.30),rgba(200,255,69,.20));
}
.hero-sub{font-size:16px;color:var(--bb);font-weight:600}
.hero-lead{font-size:15px;color:var(--sub);line-height:1.85;max-width:36em}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.hero-visual{
  grid-area:visual;position:relative;overflow:hidden;
  border-radius:var(--r-lg);border:1px solid var(--lineb);
  box-shadow:var(--sh);aspect-ratio:16/10;background:var(--bg3);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,21,18,.10),rgba(10,21,18,.72));
}
.badge-float{
  position:absolute;z-index:2;
  display:flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:10px;
  background:rgba(8,18,14,.88);border:1px solid rgba(22,224,163,.35);
  border-left:3px solid var(--ba);
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(4,12,9,.55);
}
.badge-float b{font-size:17px;font-weight:800;letter-spacing:-.5px}
.badge-float span{font-size:11px;color:var(--mut)}
.bf-1{top:14px;right:14px}
.bf-2{bottom:14px;left:14px;border-left-color:var(--or)}
.bf-2 b{color:var(--or)}
.bf-3{right:14px;bottom:14px;border-left-color:var(--bb)}
.bf-3 b{color:var(--bb)}
.hero-minis{grid-area:minis;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;transition:border-color .25s,transform .25s;
}
.mini:hover{border-color:rgba(22,224,163,.45);transform:translateY(-3px)}
.mini h3{font-size:13px;color:var(--mut);font-weight:600;letter-spacing:0}
.mini .big{
  font-size:26px;font-weight:800;letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.mini p{font-size:12.5px;color:var(--sub);margin-top:2px}
.hero-bar{
  grid-area:bar;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  padding:16px 26px;border-radius:999px;
  background:linear-gradient(90deg,rgba(22,224,163,.14),rgba(200,255,69,.07));
  border:1px solid var(--lineb);
  font-size:14px;color:var(--sub);
}
.hero-bar strong{color:var(--tx);font-weight:700}

/* ---------- section base ---------- */
.section{padding:80px 0;scroll-margin-top:88px}
.alt{background:var(--bg2)}
.alt3{background:var(--bg3)}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:32px;
}
.sec-head h2{font-size:clamp(22px,2.2vw,32px);font-weight:700;letter-spacing:-.8px}
.sec-head .desc{color:var(--sub);font-size:14.5px;margin-top:8px;max-width:34em}
.more{color:var(--ba);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;min-height:44px}
.more:hover{color:var(--bb)}

/* ---------- stats ---------- */
.stats{
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat{padding:28px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .v{
  font-size:clamp(23px,2.6vw,33px);font-weight:800;letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat .k{color:var(--mut);font-size:13px;margin-top:4px}

/* ---------- poster grid ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.poster{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.poster:hover{transform:translateY(-4px);box-shadow:var(--shh);border-color:rgba(22,224,163,.45)}
.poster .thumb{aspect-ratio:2/3;overflow:hidden;background:var(--bg3)}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.poster:hover img{transform:scale(1.04)}
.tag{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:11px;line-height:1;padding:5px 10px;border-radius:8px;
  font-weight:600;letter-spacing:0;
}
.tag-hd{color:var(--ba);border:1px solid rgba(22,224,163,.6);background:rgba(10,21,18,.78)}
.tag-bd{background:var(--bb);color:#1A2400}
.tag-up{color:var(--or);border:1px solid rgba(255,122,61,.6);background:rgba(10,21,18,.78)}
.poster-info{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px}
.poster-info strong{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.score{color:var(--bb);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;flex-shrink:0}

/* ---------- hot ---------- */
.pm-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.pm-hero{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--bg3);
  transition:border-color .3s,box-shadow .3s;
}
.pm-hero:hover{border-color:rgba(22,224,163,.45);box-shadow:var(--shh)}
.pm-hero img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.pm-hero:hover img{transform:scale(1.03)}
.pm-cap{
  position:absolute;inset:auto 0 0 0;padding:22px;
  background:linear-gradient(0deg,rgba(6,20,16,.96),rgba(6,20,16,.35) 60%,transparent);
}
.pm-cap h3{font-size:20px;font-weight:700;margin-bottom:6px}
.pm-cap p{font-size:13px;color:var(--sub)}
.hot-tag{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:10px;
  font-size:11px;padding:4px 10px;border-radius:8px;
  background:rgba(255,122,61,.16);border:1px solid rgba(255,122,61,.5);color:var(--or);
  font-variant-numeric:tabular-nums;
}
.pm-list{display:flex;flex-direction:column;gap:12px}
.pm-item{
  flex:1;display:grid;grid-template-columns:76px 1fr auto;gap:14px;align-items:center;
  padding:10px;border-radius:14px;background:var(--card);border:1px solid var(--line);
  transition:border-color .25s,transform .25s;
}
.pm-item:hover{border-color:rgba(22,224,163,.45);transform:translateY(-2px)}
.pm-item img{width:76px;height:100%;min-height:58px;max-height:76px;aspect-ratio:1;object-fit:cover;border-radius:10px}
.pm-item h4{font-size:14.5px;font-weight:600;margin-bottom:2px}
.pm-item span{font-size:12px;color:var(--mut)}
.pm-item .hv{font-size:13px;font-weight:700;color:var(--or);font-variant-numeric:tabular-nums}

/* ---------- channels ---------- */
.chan-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chan{
  display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;
  padding:18px 20px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .25s,transform .25s;
}
.chan:hover{border-color:rgba(22,224,163,.45);transform:translateY(-2px)}
.chan-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(22,224,163,.12);color:var(--ba);
}
.chan-ico svg{width:22px;height:22px}
.chan h3{font-size:15.5px;font-weight:600;margin-bottom:2px}
.chan p{font-size:13px;color:var(--mut);line-height:1.6}
.cnt{
  font-size:12px;color:var(--sub);padding:3px 9px;border-radius:8px;
  border:1px solid var(--line);font-variant-numeric:tabular-nums;white-space:nowrap;
}

/* ---------- matrix ---------- */
.mx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mx{
  padding:26px;border-radius:var(--r-lg);background:var(--card);
  border:1px solid var(--line);transition:border-color .25s,transform .25s;
}
.mx:hover{border-color:rgba(22,224,163,.45);transform:translateY(-3px)}
.mx svg{width:24px;height:24px;color:var(--ba);margin-bottom:14px}
.mx h3{font-size:16px;font-weight:600;margin-bottom:8px}
.mx p{font-size:13.5px;color:var(--mut);line-height:1.7}
.mx.solid{background:var(--grad);border:none;color:#06231A}
.mx.solid svg,.mx.solid h3{color:#06231A}
.mx.solid p{color:rgba(6,35,26,.78)}

/* ---------- compare ---------- */
.cmp{
  display:grid;grid-template-columns:1fr 1fr;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
}
.cmp-col{background:var(--card)}
.cmp-col.on{background:linear-gradient(180deg,rgba(22,224,163,.14),rgba(22,224,163,.04))}
.cmp-title{
  padding:18px 24px;font-size:15px;font-weight:700;
  border-bottom:1px solid var(--line);
}
.cmp-col.on .cmp-title{color:var(--bb)}
.cmp-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 24px;border-bottom:1px solid var(--line);
  font-size:14px;
}
.cmp-col .cmp-row:last-child{border-bottom:none}
.cmp-row .k{color:var(--mut);font-size:13px}
.cmp-row .v{display:flex;align-items:center;gap:8px;font-weight:600}
.cmp-row .ic{width:16px;height:16px;flex-shrink:0}
.cmp-col.on .ic{color:var(--ba)}
.cmp-col:not(.on) .ic{color:var(--mut)}

/* ---------- rank ---------- */
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 56px}
.rank{
  display:grid;grid-template-columns:52px 1fr auto auto;gap:14px;align-items:center;
  padding:14px 0;border-bottom:1px solid var(--line);
  transition:background .2s;
}
.rank:hover{background:rgba(255,255,255,.02)}
.no{
  font-size:26px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(22,224,163,.55);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.rank.top .no{-webkit-text-stroke:0;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.rank h3{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar{width:78px;height:4px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:100%;border-radius:2px;background:var(--grad)}
.chip{
  font-size:11px;padding:3px 9px;border-radius:8px;
  background:rgba(22,224,163,.12);color:var(--ba);white-space:nowrap;
}
.rank .sc{font-size:14px;font-weight:700;color:var(--bb);font-variant-numeric:tabular-nums;min-width:32px;text-align:right}

/* ---------- timeline ---------- */
.tl{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;padding-top:8px}
.tl::before{
  content:"";position:absolute;top:14px;left:8px;right:8px;height:1px;
  background:linear-gradient(90deg,rgba(22,224,163,.65),rgba(200,255,69,.12));
}
.tl-item{position:relative;padding-top:38px}
.dot{
  position:absolute;top:8px;left:0;width:13px;height:13px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px rgba(22,224,163,.16);
}
.yr{
  font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.tl-item h4{font-size:15px;font-weight:600;margin:6px 0 6px}
.tl-item p{font-size:13px;color:var(--mut);line-height:1.7}

/* ---------- topics ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-lg);
  aspect-ratio:16/9;border:1px solid var(--line);background:var(--bg3);
  transition:border-color .3s,box-shadow .3s;
}
.topic:hover{border-color:rgba(22,224,163,.45);box-shadow:var(--shh)}
.topic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.topic:hover img{transform:scale(1.04)}
.topic-cap{
  position:absolute;inset:auto 0 0 0;padding:18px;
  background:linear-gradient(0deg,rgba(6,20,16,.96),transparent);
}
.topic-cap h3{font-size:16px;font-weight:700;margin-bottom:4px}
.topic-cap p{font-size:12.5px;color:var(--sub)}
.topic-n{
  position:absolute;top:12px;right:12px;z-index:2;
  font-size:11px;padding:4px 10px;border-radius:8px;
  background:rgba(8,18,14,.85);border:1px solid rgba(22,224,163,.4);color:var(--ba);
  font-variant-numeric:tabular-nums;
}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news{
  display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:center;
  padding:12px;border-radius:14px;background:var(--bg3);
  border:1px solid var(--line);transition:border-color .25s,transform .25s;
}
.news:hover{border-color:rgba(22,224,163,.45);transform:translateY(-2px)}
.news img{width:104px;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
.news h3{
  font-size:14px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news time{display:block;font-size:12px;color:var(--mut);font-variant-numeric:tabular-nums;margin-top:6px}

/* ---------- assure ---------- */
.assure{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg3);border-radius:var(--r-lg);border:1px solid var(--line);
  overflow:hidden;
}
.assure > div{padding:28px 24px;border-right:1px solid var(--line)}
.assure > div:last-child{border-right:none}
.assure svg{width:22px;height:22px;color:var(--ba);margin-bottom:12px}
.assure h3{font-size:15px;font-weight:600;margin-bottom:6px}
.assure p{font-size:13px;color:var(--mut);line-height:1.7}

/* ---------- quick qa ---------- */
.qa{display:flex;flex-direction:column;gap:12px}
.qa-row{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;
  padding:12px 18px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
}
.q-pill{
  background:rgba(22,224,163,.14);color:var(--ba);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;white-space:nowrap;
}
.qa-row p{font-size:14px;color:var(--sub)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px}
.faq-item{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;transition:border-color .25s;
}
.faq-item.open{border-color:rgba(22,224,163,.45)}
.faq-item.open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;
  min-height:44px;color:var(--tx);
}
.faq-q .pm{
  width:26px;height:26px;flex-shrink:0;display:grid;place-items:center;
  border-radius:50%;border:1px solid rgba(22,224,163,.4);color:var(--ba);
  transition:transform .3s;
}
.faq-item.open .pm{transform:rotate(45deg);background:rgba(22,224,163,.14)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 20px;font-size:14px;color:var(--sub);line-height:1.8}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-info h2{font-size:clamp(22px,2.2vw,32px);font-weight:700;margin-bottom:12px}
.form-info p{color:var(--sub);font-size:14.5px;line-height:1.85;margin-bottom:20px;max-width:30em}
.perks{display:flex;flex-direction:column;gap:12px}
.perks li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--sub)}
.perks svg{width:18px;height:18px;color:var(--ba);flex-shrink:0;margin-top:3px}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);
}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;color:var(--sub)}
.field input,.field select{
  height:48px;border-radius:14px;background:var(--bg2);
  border:1px solid var(--line);padding:0 16px;font-size:14px;outline:none;
  transition:border-color .2s,box-shadow .2s;width:100%;
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6F8A7E 50%),linear-gradient(135deg,#6F8A7E 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus{
  border-color:rgba(22,224,163,.6);box-shadow:0 0 0 2px rgba(22,224,163,.35);
}
.err{display:none;font-size:12px;color:var(--or)}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid select{border-color:rgba(255,122,61,.7)}
.form-card .btn{width:100%;margin-top:6px}
.form-note{font-size:12px;color:var(--mut);margin-top:12px;line-height:1.6}

/* ---------- footer ---------- */
.site-foot{
  position:relative;background:var(--foot);padding:64px 0 28px;margin-top:0;
}
.site-foot::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,224,163,.5),rgba(200,255,69,.35),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{font-size:13px;color:var(--mut);line-height:1.8;max-width:24em}
.foot-brand .rec{margin-top:14px;font-size:12px;color:var(--mut)}
.foot-col h4{font-size:13px;color:var(--tx);font-weight:600;margin-bottom:14px}
.foot-col a,.foot-col span{display:block;font-size:13px;color:var(--mut);padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--ba)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--mut);
}
.to-top{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  padding:0 16px;border-radius:999px;border:1px solid var(--line);
  font-size:13px;color:var(--sub);transition:.2s;
}
.to-top:hover{color:var(--ba);border-color:rgba(22,224,163,.45)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .wrap{padding:0 20px}
  .main-nav{display:none}
  .menu-btn{display:grid}
  .hero-grid{grid-template-columns:1fr;grid-template-areas:"main" "visual" "minis" "bar"}
  .hero-main{padding:32px}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat:nth-child(3){border-right:none}
  .stat:nth-child(n+4){border-top:1px solid var(--line)}
  .poster-grid{grid-template-columns:repeat(4,1fr);gap:20px}
  .pm-grid{grid-template-columns:1fr}
  .mx-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .assure{grid-template-columns:repeat(2,1fr)}
  .assure > div:nth-child(2){border-right:none}
  .assure > div:nth-child(n+3){border-top:1px solid var(--line)}
  .form-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .section{padding:48px 0;scroll-margin-top:72px}
  .hero{padding:36px 0 48px}
  .hero h1{font-size:32px}
  .hero-main{padding:26px}
  .hero-sub{font-size:15px}
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .poster:hover{transform:none;box-shadow:none}
  .poster:hover img{transform:none}
  .chan-grid{grid-template-columns:1fr}
  .mx-grid{grid-template-columns:1fr}
  .mx:hover{transform:none}
  .cmp{grid-template-columns:1fr}
  .cmp-col.on{border-bottom:1px solid var(--line)}
  .rank-grid{grid-template-columns:1fr;gap:0}
  .rank{grid-template-columns:44px 1fr auto;gap:10px}
  .rank .bar{display:none}
  .no{font-size:22px}
  .tl{grid-template-columns:1fr;gap:0;padding-top:0}
  .tl::before{top:8px;bottom:8px;left:6px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,rgba(22,224,163,.65),rgba(200,255,69,.12))}
  .tl-item{padding:0 0 26px 32px}
  .dot{top:6px;left:0}
  .topic-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .assure > div{border-right:none;border-top:1px solid var(--line);padding:22px 20px}
  .assure > div:first-child{border-top:none}
  .qa-row{grid-template-columns:1fr;gap:8px;border-radius:18px}
  .q-pill{justify-self:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .hero-bar{border-radius:20px;padding:16px 18px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-right:none;border-top:1px solid var(--line);padding:20px 16px}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .stat:nth-child(1),.stat:nth-child(2){border-top:none}
  .stat .v{font-size:24px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .hero h1{font-size:27px;line-height:1.22}
  .hero-acts{flex-direction:column;align-items:stretch}
  .hero-acts .btn{width:100%}
  .hero-minis{grid-template-columns:1fr}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .pm-item{grid-template-columns:64px 1fr;gap:12px}
  .pm-item .hv{display:none}
  .news{grid-template-columns:88px 1fr}
  .news img{width:88px}
  .cmp-row{padding:14px 18px;font-size:13.5px}
  .cmp-title{padding:16px 18px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .form-card{padding:20px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}