:root{
  --bg:#05121B;
  --bg2:#0A1D29;
  --card:#10293A;
  --line:rgba(140,205,225,.14);
  --pri:#25D0F5;
  --sec:#8B5CF6;
  --acc:#FF6B8A;
  --ink:#E9F5F9;
  --mut:#8FAEBE;
  --dim:#6E8C9C;
  --wrap:1160px;
  --rad:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:16px/1.75 "Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--pri);text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.ph{height:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:repeating-linear-gradient(90deg,transparent 0 7px,rgba(37,208,245,.7) 7px 17px,transparent 17px 28px);
  background-size:0 100%;background-repeat:no-repeat;animation:perf .9s .1s cubic-bezier(.3,.7,.3,1) both}
@keyframes perf{from{background-size:0 100%}to{background-size:100% 100%}}
@keyframes rev{from{opacity:0;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@keyframes drift{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
.rv{animation:rev .62s cubic-bezier(.22,.72,.28,1) both}
.rv.d1{animation-delay:.07s}
.rv.d2{animation-delay:.14s}
.rv.d3{animation-delay:.21s}
@media (prefers-reduced-motion:reduce){
  .rv,.ph{animation:none;opacity:1;transform:none;clip-path:none}
}

.top{position:sticky;top:0;z-index:30;background:rgba(5,18,27,.9);border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px)}
.top__in{max-width:var(--wrap);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__logo{width:42px;height:42px;border-radius:11px}
.brand__name{color:var(--ink);font-weight:800;font-size:20px;letter-spacing:.4px}
.nav{display:flex;flex-wrap:wrap;gap:4px 20px;margin-left:auto}
.nav a{color:var(--mut);font-size:15px;padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--pri)}
.btn{display:inline-block;border:0;border-radius:999px;padding:11px 24px;font-size:15px;font-weight:800;
  color:#05121B;background:linear-gradient(135deg,#25D0F5,#8B5CF6);cursor:pointer;white-space:nowrap}
.btn:hover,.btn:visited,.btn:focus{color:#05121B}
.btn:hover{filter:brightness(1.08)}
.btn--top{flex:0 0 auto;padding:9px 20px;font-size:14px}
.btn--lg{padding:15px 42px;font-size:17px}

.hero{position:relative;border-bottom:1px solid var(--line);
  background:radial-gradient(900px 420px at 88% -8%,rgba(139,92,246,.22),transparent 62%),
             radial-gradient(760px 380px at 6% 106%,rgba(37,208,245,.16),transparent 60%),
             linear-gradient(180deg,#05121B,#081A25)}
.hero__in{max-width:var(--wrap);margin:0 auto;padding:52px 22px 40px;display:grid;
  grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.hero__kicker{display:inline-flex;align-items:center;gap:9px;color:var(--pri);font-size:14px;
  font-weight:700;letter-spacing:.6px;animation:drift .6s .05s both}
.hero__kicker::before{content:"";width:26px;height:2px;background:var(--pri);border-radius:2px}
.hero h1{font-size:44px;margin:16px 0 0;letter-spacing:.5px}
.hero__lead{color:var(--mut);font-size:16.5px;margin-top:16px;max-width:600px}
.hero__acts{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.hero__note{color:var(--dim);font-size:13.5px}
.hero__shot{margin:0;display:flex;justify-content:center}
.hero__img{width:100%;height:auto;max-width:320px;border-radius:22px;
  box-shadow:0 0 0 1px rgba(140,205,225,.2),0 26px 60px -22px rgba(0,0,0,.85)}

.chan{background:var(--bg2);border-bottom:1px solid var(--line)}
.chan__in{max-width:var(--wrap);margin:0 auto;padding:14px 22px;display:flex;gap:10px;flex-wrap:wrap}
.chan span{font-size:13.5px;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:5px 14px}
.chan span.hot{color:#05121B;background:linear-gradient(135deg,#25D0F5,#8B5CF6);border-color:transparent;font-weight:700}

.metrics{background:var(--bg);border-bottom:1px solid var(--line)}
.metrics__in{max-width:var(--wrap);margin:0 auto;padding:22px;display:grid;grid-template-columns:repeat(4,1fr)}
.metrics__i{padding:0 20px;border-left:1px dashed rgba(140,205,225,.24)}
.metrics__i:first-child{border-left:0;padding-left:0}
.metrics__n{font-size:26px;font-weight:800;color:var(--pri);letter-spacing:.5px}
.metrics__t{color:var(--dim);font-size:13.5px;margin-top:2px}

.sec{padding:64px 0}
.sec--alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec__h{font-size:30px;letter-spacing:.4px;position:relative;padding-left:18px}
.sec__h::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#25D0F5,#8B5CF6)}
.sec__sub{color:var(--mut);margin-top:12px;font-size:15.5px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);
  padding:24px 24px 24px 30px;overflow:hidden}
.card::before{content:"";position:absolute;left:8px;top:18px;bottom:18px;width:4px;
  background:repeating-linear-gradient(180deg,rgba(37,208,245,.85) 0 7px,transparent 7px 15px)}
.card:nth-child(3n+2)::before{background:repeating-linear-gradient(180deg,rgba(139,92,246,.9) 0 7px,transparent 7px 15px)}
.card:nth-child(3n+3)::before{background:repeating-linear-gradient(180deg,rgba(255,107,138,.85) 0 7px,transparent 7px 15px)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--mut);font-size:15px}
.card__ic{width:42px;height:42px;margin-bottom:14px;color:var(--pri)}
.card:nth-child(3n+2) .card__ic{color:var(--sec)}
.card:nth-child(3n+3) .card__ic{color:var(--acc)}

.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:14px}
.shot img{width:100%;height:auto;border-radius:9px}
.shot figcaption{margin-top:12px;color:var(--mut);font-size:14px;text-align:center}

.entries{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:34px}
.entry{display:block;background:linear-gradient(135deg,rgba(37,208,245,.1),rgba(139,92,246,.1));
  border:1px solid var(--line);border-radius:var(--rad);padding:26px 28px}
.entry:hover{border-color:rgba(37,208,245,.5)}
.entry h3{font-size:20px;color:var(--ink)}
.entry p{color:var(--mut);font-size:15px;margin-top:10px}
.entry b{display:inline-block;margin-top:14px;color:var(--pri);font-size:14.5px}

.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.voice{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:24px}
.voice p{color:var(--mut);font-size:15px}
.voice cite{display:block;margin-top:16px;color:var(--pri);font-style:normal;font-size:14px}
.voice cite span{color:var(--dim);margin-left:8px}

.mini{margin-top:30px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.mini details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.mini summary{cursor:pointer;font-weight:700;font-size:16px}
.mini p{color:var(--mut);font-size:15px;margin-top:10px}

.cta{background:linear-gradient(135deg,rgba(37,208,245,.16),rgba(139,92,246,.2));border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);padding:56px 0;text-align:center}
.cta h2{font-size:28px}
.cta p{color:var(--mut);margin:14px auto 26px;max-width:640px;font-size:15.5px}

.foot{background:#03101A;padding:52px 0 30px;border-top:1px solid var(--line)}
.foot__in{max-width:var(--wrap);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px}
.foot h4{font-size:17px;margin-bottom:14px}
.foot p,.foot li{color:var(--dim);font-size:14px}
.foot li{margin-bottom:8px}
.foot a{color:var(--mut)}
.foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot__brand img{width:36px;height:36px;border-radius:9px}
.foot__brand b{color:var(--ink);font-size:18px}
.foot__disc{max-width:var(--wrap);margin:34px auto 0;padding:20px 22px 0;border-top:1px solid var(--line);
  color:var(--dim);font-size:13.5px}
.foot__cr{max-width:var(--wrap);margin:14px auto 0;padding:0 22px;color:#54707F;font-size:13px}

.page-hero{background:linear-gradient(180deg,#081A25,#05121B);border-bottom:1px solid var(--line)}
.page-hero__in{max-width:var(--wrap);margin:0 auto;padding:46px 22px 40px}
.page-hero h1{font-size:34px;margin-top:14px}
.page-hero__lead{color:var(--mut);font-size:16px;margin-top:14px;max-width:760px}
.crumb{color:var(--dim);font-size:13.5px}
.crumb a{color:var(--mut)}

.prose{padding:56px 0}
.prose .wrap{max-width:880px}
.prose h2{font-size:24px;margin-top:44px;padding-left:16px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:2px;
  background:var(--pri)}
.prose h2:first-of-type{margin-top:0}
.prose h3{font-size:18px;margin-top:24px;color:var(--pri)}
.prose p{color:var(--mut);margin-top:14px;font-size:15.5px}
.prose ul,.prose ol{margin-top:14px}
.prose li{color:var(--mut);font-size:15.5px;margin-bottom:10px;padding-left:20px;position:relative}
.prose li::before{content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:2px;
  background:var(--sec)}
.prose ol{counter-reset:s}
.prose ol li{counter-increment:s;padding-left:34px}
.prose ol li::before{content:counter(s);left:0;top:.16em;width:22px;height:22px;border-radius:6px;
  background:rgba(37,208,245,.16);color:var(--pri);font-size:13px;font-weight:700;text-align:center;line-height:22px}
.prose b{color:var(--ink)}
.tip{margin-top:22px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--acc);
  border-radius:10px;padding:18px 22px}
.tip p{margin-top:0}
.illus{margin-top:28px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.illus figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:14px}
.illus img{width:100%;height:auto;border-radius:9px}
.illus figcaption{margin-top:12px;color:var(--mut);font-size:14px;text-align:center}
.linkrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.linkrow a{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;
  color:var(--mut);font-size:14.5px}
.linkrow a:hover{color:var(--ink);border-color:var(--pri)}
.tbl{width:100%;border-collapse:collapse;margin-top:22px}
.tbl th,.tbl td{border:1px solid var(--line);padding:12px 14px;font-size:14.5px;text-align:left;vertical-align:top}
.tbl th{background:var(--card);color:var(--ink);font-weight:700}
.tbl td{color:var(--mut)}
.faqs{margin-top:30px}
.faqs details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 22px;margin-bottom:12px}
.faqs summary{cursor:pointer;font-weight:700;font-size:16.5px}
.faqs p{color:var(--mut);font-size:15px;margin-top:12px}
.faqs dl{margin:12px 0 0;color:var(--mut);font-size:15px}
.faqs dt{font-weight:700;color:var(--ink);margin-top:10px}
.faqs dd{margin:4px 0 0}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:34px;padding:40px 22px 34px}
  .hero h1{font-size:34px}
  .hero__img{max-width:290px}
  .metrics__in{grid-template-columns:repeat(2,1fr);row-gap:18px}
  .metrics__i:nth-child(odd){border-left:0;padding-left:0}
  .cards,.shots,.voices{grid-template-columns:repeat(2,1fr)}
  .entries{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr;gap:28px}
  .sec{padding:50px 0}
  .sec__h{font-size:25px}
  .page-hero h1{font-size:28px}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{flex-wrap:wrap;gap:10px 12px;padding:10px 18px}
  .brand__name{font-size:18px}
  .brand__logo{width:36px;height:36px}
  .nav{margin-left:0;flex:1 1 100%;flex-wrap:nowrap;overflow-x:auto;gap:16px;order:3;
    scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:14.5px;white-space:nowrap}
  .btn--top{margin-left:auto;padding:8px 16px;font-size:13.5px}
  .wrap{padding:0 18px}
  .hero__in{padding:32px 18px 28px}
  .hero h1{font-size:28px}
  .hero__lead{font-size:15.5px}
  .hero__img{max-width:250px}
  .hero__acts{gap:12px}
  .btn--lg{padding:13px 30px;font-size:16px}
  .chan__in{padding:12px 18px;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .chan__in::-webkit-scrollbar{display:none}
  .chan span{white-space:nowrap}
  .metrics__in{grid-template-columns:1fr;padding:20px 18px}
  .metrics__i{border-left:0;padding:0;border-top:1px dashed rgba(140,205,225,.24);padding-top:14px}
  .metrics__i:first-child{border-top:0;padding-top:0}
  .cards,.shots,.voices,.mini{grid-template-columns:1fr}
  .sec{padding:38px 0}
  .sec__h{font-size:22px}
  .card{padding:20px 18px 20px 26px}
  .cta{padding:42px 0}
  .cta h2{font-size:22px}
  .prose{padding:38px 0}
  .prose h2{font-size:20px}
  .tbl,.tbl tbody,.tbl tr,.tbl td,.tbl th{display:block;width:100%}
  .tbl tr:first-child{display:none}
  .tbl td{border-top:0}
  .tbl tr{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
  .illus{grid-template-columns:1fr}
  .page-hero__in{padding:34px 18px 30px}
  .page-hero h1{font-size:23px}
  .foot__in{padding:0 18px}
  .foot__disc,.foot__cr{padding-left:18px;padding-right:18px}
}