:root{
  --bg:#050A18;
  --bg2:#0B1428;
  --card:#101B36;
  --card2:#16224A;
  --line:#1E2C4E;
  --line2:#2A3B66;
  --pri:#22D3EE;
  --sec:#7C5CFF;
  --acc:#FFB454;
  --txt:#E8ECF8;
  --mut:#93A0C0;
  --mut2:#6E7CA0;
  --grad:linear-gradient(96deg,#22D3EE,#7C5CFF);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font:15px/1.8 "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
img{max-width:100%}
a{color:var(--pri)}
h1,h2,h3{line-height:1.32;margin:0}
h1{font-size:38px;font-weight:800;letter-spacing:.2px}
h2{font-size:27px;font-weight:800}
h3{font-size:18px;font-weight:700}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px}

.top{position:sticky;top:0;z-index:60;background:rgba(5,10,24,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top__in{max-width:1180px;margin:0 auto;padding:10px 22px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand__ico{display:block;width:40px;height:40px;border-radius:12px}
.brand__name{font-size:19px;font-weight:800;color:#fff;letter-spacing:.6px;white-space:nowrap}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:6px 11px;border-radius:9px;font-size:14px;color:var(--mut);text-decoration:none;white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(34,211,238,.12)}
.nav a[aria-current="page"]{color:#04121A;background:var(--grad);font-weight:700}
.top .btn{color:#04121A}
.top .btn:hover{color:#04121A}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:99px;background:var(--grad);background-size:180% 100%;color:#04121A;font-size:15px;font-weight:800;text-decoration:none;border:0;cursor:pointer;transition:background-position .45s ease,transform .18s ease}
.btn:hover{background-position:100% 0;transform:translateY(-2px)}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--ghost{background:transparent;color:var(--txt);box-shadow:inset 0 0 0 1px var(--line2)}
.btn--ghost:hover{background:rgba(124,92,255,.16);background-position:0 0}
.btn__ico{width:17px;height:17px;display:block}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(620px 400px at 88% 4%,rgba(34,211,238,.22),transparent 62%),radial-gradient(560px 440px at 2% 98%,rgba(124,92,255,.26),transparent 64%),linear-gradient(180deg,#071026,#050A18)}
.hero::before{content:"";position:absolute;inset:-10%;background-image:linear-gradient(115deg,rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(65deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:46px 46px,46px 46px;animation:drift 28s linear infinite;pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:54px;padding-bottom:60px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:1.4px;color:var(--pri);text-transform:uppercase;margin-bottom:14px}
.kicker i{width:20px;height:1px;background:var(--pri);display:block}
.hero h1{margin-bottom:16px}
.lead{font-size:16.5px;line-height:1.95;color:#C3CDE6;max-width:600px}
.hero__btns{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.pills span{font-size:12.5px;color:var(--mut);border:1px solid var(--line2);border-radius:99px;padding:5px 13px;background:rgba(11,20,40,.72)}
.hero__shot{margin:0;position:relative}
.hero__shot img{display:block;width:100%;max-width:300px;height:auto;margin:0 auto;border-radius:18px;box-shadow:0 26px 62px rgba(3,6,16,.78),0 0 0 1px rgba(124,92,255,.34)}

.strip{background:var(--bg2);border-bottom:1px solid var(--line)}
.strip__in{max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px;display:flex;flex-wrap:wrap;gap:18px 26px;justify-content:space-between;padding-top:22px;padding-bottom:22px}
.stat{flex:1 1 168px}
.stat b{display:block;font-size:25px;font-weight:800;color:#fff;letter-spacing:.4px}
.stat b em{font-style:normal;color:var(--acc)}
.stat span{font-size:13px;color:var(--mut)}

.sec{padding-top:64px;padding-bottom:64px}
.sec--alt{background:linear-gradient(180deg,#070E20,#050A18)}
.sec__head{max-width:760px;margin-bottom:34px}
.sec__head h1{font-size:32px}
.sec__head h2{font-size:27px}
.sub{font-size:15px;color:var(--mut);margin-top:12px}
.page-hero{border-bottom:1px solid var(--line);background:radial-gradient(560px 320px at 92% 2%,rgba(124,92,255,.22),transparent 60%),linear-gradient(180deg,#071026,#050A18);padding-top:44px;padding-bottom:40px}
.page-hero h1{margin-bottom:14px;max-width:880px}
.page-hero .lead{max-width:780px}

.feat__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.fd{position:relative;grid-column:span 2;border-radius:20px;background:var(--card);padding:24px 22px 22px;box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.fd:nth-child(-n+2){grid-column:span 3}
.fd::after{content:"";position:absolute;top:0;right:0;width:72px;height:72px;background:linear-gradient(225deg,rgba(34,211,238,.34),rgba(124,92,255,0) 62%);clip-path:polygon(100% 0,100% 100%,0 0);pointer-events:none}
.fd__no{display:block;font-size:30px;font-weight:800;line-height:1;margin-bottom:12px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.fd h3{margin-bottom:8px}
.fd p{font-size:14.5px;color:var(--mut);line-height:1.85}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-top:30px}
.duo--rev .duo__txt{order:2}
.duo h3{font-size:21px;margin-bottom:10px}
.duo p{font-size:15px;color:#BFCAE3;line-height:1.95;margin-bottom:12px}
.duo__list{margin:0;padding-left:19px;font-size:14.5px;color:var(--mut);line-height:1.95}
.duo__shot{margin:0}
.duo__shot img{display:block;width:100%;max-width:320px;height:auto;margin:0 auto;border-radius:16px;box-shadow:0 22px 50px rgba(3,6,16,.72),0 0 0 1px var(--line)}
.duo__shot figcaption{text-align:center;font-size:13px;color:var(--mut2);margin-top:12px}

.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gal figure{margin:0}
.gal img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 16px 36px rgba(3,6,16,.6),0 0 0 1px var(--line)}
.gal figcaption{font-size:13px;color:var(--mut);text-align:center;margin-top:10px;line-height:1.7}

.ent{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ent a{display:block;height:100%;border-radius:18px;background:var(--card2);padding:22px 20px;text-decoration:none;box-shadow:inset 0 0 0 1px var(--line);transition:transform .2s ease,box-shadow .2s ease}
.ent a:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px var(--sec),0 16px 34px rgba(3,6,16,.6)}
.ent b{display:block;font-size:13px;letter-spacing:1.6px;color:var(--pri);margin-bottom:10px}
.ent h3{color:#fff;margin-bottom:8px}
.ent p{font-size:14px;color:var(--mut);line-height:1.8}

.quos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quo{border-radius:18px;background:var(--card);padding:22px 20px;box-shadow:inset 0 0 0 1px var(--line)}
.quo__star{font-size:14px;letter-spacing:2px;color:var(--acc);margin-bottom:10px}
.quo p{font-size:14.5px;color:#C6D0E8;line-height:1.9}
.quo span{display:block;font-size:13px;color:var(--mut2);margin-top:14px}

.faq2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;align-items:start}
.faq2__col{display:grid;gap:12px}
.faq details,.faq2 details{border-radius:16px;background:var(--card);box-shadow:inset 0 0 0 1px var(--line);overflow:hidden}
.faq details{margin-top:12px}
.faq summary,.faq2 summary{cursor:pointer;list-style:none;padding:17px 20px;font-size:15.5px;font-weight:700;color:#fff;display:flex;gap:12px;align-items:flex-start}
.faq summary::-webkit-details-marker,.faq2 summary::-webkit-details-marker{display:none}
.faq summary::before,.faq2 summary::before{content:"+";flex:0 0 auto;width:20px;height:20px;line-height:19px;text-align:center;border-radius:6px;background:rgba(34,211,238,.14);color:var(--pri);font-weight:800;font-size:14px;margin-top:3px}
.faq details[open] summary::before,.faq2 details[open] summary::before{content:"-" ;background:rgba(124,92,255,.24);color:#D9CEFF}
.faq details>div,.faq2 details>div{padding:0 20px 20px 52px;font-size:14.5px;color:var(--mut);line-height:1.9}

.prose{max-width:880px}
.prose h3{font-size:20px;margin-top:30px;margin-bottom:8px}
.prose h2{margin-bottom:6px}
.prose p{font-size:15.5px;line-height:2;color:#C0CBE4;margin-top:15px}
.prose ul,.prose ol{margin:15px 0 15px 4px;padding-left:20px;font-size:15px;line-height:2;color:#C0CBE4}
.prose li{margin-bottom:7px}
.prose figure{width:100%;max-width:400px;height:auto;margin:26px auto}
.prose figure img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 18px 40px rgba(3,6,16,.62),0 0 0 1px var(--line)}
.prose figcaption{text-align:center;font-size:13px;color:var(--mut2);margin-top:11px}
.prose blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--sec);background:rgba(22,34,74,.5);border-radius:0 14px 14px 0;font-size:15px;color:#C6D0E8;line-height:1.9}
.anchor-link{font-weight:700}

.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#0C1734,#0A1226);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(520px 260px at 78% 110%,rgba(34,211,238,.24),transparent 64%),radial-gradient(420px 240px at 6% -10%,rgba(124,92,255,.24),transparent 66%);pointer-events:none}
.cta__in{position:relative;max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-top:42px;padding-bottom:42px}
.cta__txt{max-width:640px}
.cta h2{margin-bottom:10px}
.cta .sub{margin-top:0}
.cta__btns{display:flex;flex-wrap:wrap;gap:12px}
.cta .btn{color:#04121A}
.cta .btn:hover{color:#04121A}
.cta .btn--ghost{color:var(--txt)}
.cta .btn--ghost:hover{color:#fff}

.foot{background:#04070F;border-top:1px solid var(--line)}
.foot__in{max-width:1180px;margin:0 auto;padding-left:22px;padding-right:22px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:26px;padding-top:42px;padding-bottom:30px}
.foot__brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.foot__brand img{display:block;width:36px;height:36px;border-radius:11px}
.foot__brand strong{font-size:18px;color:#fff;letter-spacing:.6px}
.foot__desc{font-size:13.5px;color:var(--mut2);line-height:1.9;max-width:330px;margin-bottom:16px}
.foot h3{font-size:14px;color:#fff;letter-spacing:.8px;margin-bottom:12px}
.foot a{display:block;padding:4px 0;font-size:13.5px;color:var(--mut);text-decoration:none}
.foot a:hover{color:var(--pri)}
.foot .btn{display:inline-flex;padding:9px 16px;background:var(--grad);color:#04121A;font-size:13.5px;font-weight:800;border-radius:99px}
.foot .btn:hover{color:#04121A}
.foot__bar{border-top:1px solid var(--line);padding-top:15px;padding-bottom:22px;font-size:12.5px;color:var(--mut2);line-height:1.9}
.foot__bar p+p{margin-top:6px}

.totop{position:fixed;right:18px;bottom:20px;z-index:70;width:44px;height:44px;border-radius:14px;border:0;background:var(--card2);box-shadow:inset 0 0 0 1px var(--line2);color:var(--pri);font-size:17px;cursor:pointer;opacity:1;visibility:visible;transition:opacity .25s ease,visibility .25s ease}
.totop[hidden]{display:block;opacity:0;visibility:hidden}

@keyframes drift{from{background-position:0 0,0 0}to{background-position:46px 46px,-46px 46px}}
@keyframes pop{from{opacity:0;transform:scale(.965)}to{opacity:1;transform:scale(1)}}
.ani{animation:pop .62s cubic-bezier(.22,.68,.34,1) both}
.d1{animation-delay:.06s}
.d2{animation-delay:.12s}
.d3{animation-delay:.18s}
.d4{animation-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .ani,.hero::before{animation:none}
  .btn,.ent a{transition:none}
}

@media (max-width:980px){
  h1{font-size:31px}
  h2{font-size:23px}
  .hero__grid{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:46px}
  .hero__shot img{max-width:290px}
  .feat__grid{grid-template-columns:repeat(2,1fr)}
  .fd,.fd:nth-child(-n+2){grid-column:span 1}
  .duo{grid-template-columns:1fr;gap:22px}
  .duo--rev .duo__txt{order:0}
  .gal{grid-template-columns:repeat(2,1fr)}
  .ent{grid-template-columns:repeat(2,1fr)}
  .quos{grid-template-columns:1fr}
  .faq2{grid-template-columns:1fr;gap:12px}
  .foot__in{grid-template-columns:1fr 1fr}
  .sec{padding-top:48px;padding-bottom:48px}
}

@media (max-width:620px){
  h1{font-size:26px}
  h2{font-size:21px}
  .top__in{flex-wrap:wrap;padding:8px 14px;gap:8px}
  .brand{order:1}
  .brand__ico{width:34px;height:34px}
  .brand__name{font-size:16.5px}
  .top__cta{order:2;margin-left:auto;padding:8px 14px;font-size:13px}
  .nav{order:3;flex:0 0 100%;margin-left:0;flex-wrap:wrap;gap:5px;padding-bottom:2px}
  .nav a{padding:5px 9px;font-size:13px}
  .wrap,.top__in,.foot__in{padding-left:14px;padding-right:14px}
  .hero__grid{padding-top:32px;padding-bottom:38px}
  .hero__shot img{max-width:258px}
  .lead{font-size:15.5px}
  .strip__in{gap:14px;padding-top:18px;padding-bottom:18px}
  .stat{flex:1 1 46%}
  .stat b{font-size:21px}
  .feat__grid{grid-template-columns:1fr;gap:13px}
  .gal{grid-template-columns:repeat(2,1fr);gap:12px}
  .ent{grid-template-columns:1fr}
  .quos{gap:13px}
  .foot__in{grid-template-columns:1fr;gap:20px;padding-top:32px}
  .foot__desc{max-width:none}
  .cta__in{padding-top:32px;padding-bottom:32px;gap:18px}
  .cta__btns{width:100%}
  .cta__btns .btn{flex:1 1 auto}
  .prose figure{max-width:100%}
  .faq details>div,.faq2 details>div{padding-left:20px}
  .totop{right:12px;bottom:14px}
}