:root{
  --bg:#131626;
  --bg2:#1a1e33;
  --bg3:#212641;
  --card:#1c2138;
  --line:#2c3355;
  --main:#b23bd4;
  --main-l:#d46bf0;
  --main-d:#8a1fa8;
  --aux:#8fa8c8;
  --aux-d:#5a7396;
  --gold:#f5c24b;
  --ink:#eef0f8;
  --ink2:#a9b0c9;
  --radius:20px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:16px/1.78 "Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--main-l);text-decoration:none}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin:0 0 8px}
h1,h2,h3{line-height:1.35;letter-spacing:.2px}
.wrap{width:min(1180px,92%);margin:0 auto}

.top{position:sticky;top:0;z-index:60;background:rgba(19,22,38,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.top[data-solid="1"]{box-shadow:0 14px 32px -24px rgba(0,0,0,.98)}
.top__in{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:9px 0}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:700;font-size:19px}
.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 6px 16px -8px rgba(178,59,212,.9)}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 13px;border-radius:999px;color:var(--ink2);font-size:15px;transition:background .18s,color .18s}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav a[aria-current="page"]{color:#fff;background:linear-gradient(120deg,rgba(178,59,212,.5),rgba(138,31,168,.45))}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;
  background:linear-gradient(120deg,var(--main-l),var(--main-d));
  color:#fff;font-weight:700;font-size:15px;white-space:nowrap;
  box-shadow:0 14px 30px -16px rgba(212,107,240,.95);
  transition:transform .18s,box-shadow .18s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(212,107,240,1)}
.btn--sm{padding:9px 19px;font-size:14px}
.btn--ghost{background:transparent;border:1px solid var(--line);color:var(--ink);box-shadow:none}
.top .btn{color:#fff}

.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#181d34,#131626);border-bottom:1px solid var(--line)}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 400px at 86% 6%,rgba(178,59,212,.36),transparent 62%),
    radial-gradient(560px 380px at -8% 96%,rgba(143,168,200,.24),transparent 60%);
}
.hero__in{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;padding:62px 0 58px}
.hero__tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(245,194,75,.12);border:1px solid rgba(245,194,75,.34);
  color:var(--gold);font-size:13px;letter-spacing:.06em;margin-bottom:20px;
}
.hero h1{margin:0 0 20px;font-size:clamp(30px,4.4vw,50px);font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--main-l),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{margin:0;color:var(--ink2);font-size:16.5px;max-width:540px}
.hero__acts{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero__shot{margin:0 auto;max-width:322px;width:100%}
.hero__shot img{width:100%;height:auto;border-radius:26px;box-shadow:0 0 0 6px rgba(255,255,255,.05),0 30px 64px -30px rgba(0,0,0,.95)}

.pulse{
  height:26px;
  background:
    repeating-radial-gradient(circle at 0% 50%,rgba(178,59,212,.45) 0 2px,transparent 2px 19px),
    repeating-radial-gradient(circle at 100% 50%,rgba(143,168,200,.36) 0 2px,transparent 2px 19px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 11%,#000 89%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 11%,#000 89%,transparent);
}
.pulse--soft{opacity:.45}

.chips{background:var(--bg2);border-bottom:1px solid var(--line)}
.chips__in{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;padding:24px 0}
.chip{
  display:flex;align-items:baseline;gap:9px;padding:13px 18px;border-radius:999px;
  background:rgba(255,255,255,.025);border:1px solid var(--line);
}
.chip b{font-size:21px;color:var(--main-l);font-variant-numeric:tabular-nums;letter-spacing:.4px}
.chip span{font-size:13px;color:var(--ink2)}

.sec{padding:64px 0}
.sec--alt{background:var(--bg2)}
.sec__h{display:flex;align-items:center;gap:15px;margin:0 0 22px;flex-wrap:wrap}
.sec__no{
  display:inline-flex;align-items:center;justify-content:center;padding:6px 18px;border-radius:999px;
  background:linear-gradient(120deg,rgba(178,59,212,.32),rgba(143,168,200,.2));
  border:1px solid var(--line);color:var(--gold);
  font-size:12px;font-weight:700;letter-spacing:.2em;
}
.sec h2{margin:0;font-size:clamp(21px,3vw,29px);font-weight:800}
.sec__sub{margin:0 0 30px;color:var(--ink2);font-size:15px}

.pairs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pair{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px 20px 30px;
}
.pair::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,var(--main-l),var(--main-d))}
.pair__q{margin:0 0 9px;font-size:17px;font-weight:700;color:var(--ink)}
.pair__a{margin:0;font-size:15px;color:var(--ink2)}
.pair__a a{color:var(--gold)}

.fcards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.fcard{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px 24px 30px;overflow:hidden;
}
.fcard::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;border-radius:0 4px 4px 0;background:linear-gradient(180deg,var(--main-l),var(--main-d))}
.fcard::after{content:"";position:absolute;right:-40px;top:-40px;width:118px;height:118px;border-radius:50%;background:radial-gradient(circle,rgba(178,59,212,.2),transparent 68%)}
.fcard h3{margin:0 0 11px;font-size:18px}
.fcard p{margin:0;color:var(--ink2);font-size:15px}

.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.shot{
  margin:0;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:13px;
}
.shot img{width:100%;height:auto;border-radius:13px;box-shadow:0 0 0 4px rgba(255,255,255,.05)}
.shot figcaption{margin-top:auto;padding-top:13px;font-size:13.5px;color:var(--ink2);line-height:1.62}

.gates{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gate{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;color:var(--ink);transition:border-color .18s,transform .18s;
}
.gate:hover{border-color:var(--main);transform:translateY(-3px)}
.gate b{display:block;font-size:17px;margin-bottom:9px}
.gate span{font-size:14.5px;color:var(--ink2)}

.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  margin:0;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--main);
  border-radius:18px;padding:24px;
}
.voice p{margin:0 0 14px;font-size:15px;color:var(--ink)}
.voice cite{font-style:normal;font-size:13px;color:var(--gold);letter-spacing:.04em}

.faqs{max-width:768px;margin:0 auto}
.faqs details{
  background:var(--card);border:1px solid var(--line);border-radius:16px;margin-bottom:12px;
  transition:border-color .18s;
}
.faqs details[open]{border-color:var(--main)}
.faqs summary{cursor:pointer;padding:16px 48px 16px 20px;font-weight:600;position:relative;list-style:none}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::after{content:"+";position:absolute;right:20px;top:15px;color:var(--main-l);font-weight:700;font-size:19px}
.faqs details[open] summary::after{content:"\00d7"}
.faqs summary:hover{color:var(--main-l)}
.faqs p{margin:0;padding:0 20px 18px;color:var(--ink2);font-size:15px}

.cta{
  text-align:center;
  background:linear-gradient(130deg,#251839,#131626 62%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:58px 0;
}
.cta h2{margin:0 0 14px;font-size:clamp(21px,3vw,28px)}
.cta-note{margin:0 0 26px;color:var(--ink2);font-size:15px}

.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#181d34,#131626);border-bottom:1px solid var(--line);padding:52px 0 44px}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(620px 340px at 88% 0%,rgba(178,59,212,.3),transparent 64%)}
.page-hero__in{position:relative;max-width:768px;margin:0 auto}
.page-hero h1{margin:0 0 18px;font-size:clamp(26px,3.8vw,40px);font-weight:800}
.page__lead{margin:0;color:var(--ink2);font-size:16.5px;max-width:820px}
.crumb{font-size:13.5px;color:var(--ink2);margin:0 0 18px}
.crumb a{color:var(--aux)}

.prose{max-width:768px;margin:0 auto}
.prose h3{margin:34px 0 12px;font-size:19px}
.prose h3:first-child{margin-top:0}
.prose strong{color:var(--gold)}
.prose ul li{color:var(--ink2)}
.prose ol li{color:var(--ink2)}
.prose a{color:var(--main-l);border-bottom:1px dashed rgba(212,107,240,.5)}
.leadbox{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;margin:0 0 30px;
}
.leadbox p{margin:0;color:var(--ink2)}
.leadbox strong{color:var(--ink)}

.tblnote{margin:0 0 12px;font-size:13.5px;color:var(--ink2)}
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th,.tbl td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.tbl th{background:var(--bg3);color:var(--ink);font-weight:700;white-space:nowrap}
.tbl td{color:var(--ink2)}
.tblwrap{overflow-x:auto;margin:0 0 22px}
.tblwrap .tbl{min-width:560px}

.inline-shot{max-width:322px;margin:0 0 26px}
.inline-shot img{width:100%;height:auto;border-radius:20px;box-shadow:0 0 0 5px rgba(255,255,255,.05)}
.inline-shot figcaption{margin-top:11px;font-size:13.5px;color:var(--ink2)}

.aside{margin:52px 0 0}
.aside__box{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background:linear-gradient(120deg,rgba(178,59,212,.16),rgba(20,23,40,.9));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;
}
.aside__box b{display:block;font-size:18px;margin-bottom:6px}
.aside__box span{display:block;font-size:14.5px;color:var(--ink2)}
.aside__box a{margin-left:auto}
.aside__box .btn{color:#fff}
.aside__box .btn--ghost{color:var(--ink)}

.foot{background:#101322;border-top:1px solid var(--line);padding:52px 0 28px}
.foot__in{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:36px}
.foot h3{margin:0 0 16px;font-size:16px;color:var(--ink)}
.foot p{margin:0 0 12px;color:var(--ink2);font-size:14.5px}
.foot a{display:block;color:var(--ink2);font-size:14.5px;padding:5px 0}
.foot a:hover{color:var(--main-l)}
.foot a.btn{color:#fff}
.foot a.btn--ghost{color:var(--ink)}
.foot__brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:var(--ink);font-weight:700;font-size:18px}
.foot__brand img{width:38px;height:38px;border-radius:11px}
.foot__disc{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);color:#7f88a6;font-size:13.5px;line-height:1.85}
.foot__bar{margin-top:10px;color:#69718d;font-size:13px}

@keyframes liftIn{
  from{transform:scaleY(.94) translateY(16px)}
  to{transform:none}
}
.lift{animation:liftIn .6s cubic-bezier(.22,.72,.28,1) both;transform-origin:50% 100%}
.lift.d1{animation-delay:.09s}
.lift.d2{animation-delay:.18s}
@media (prefers-reduced-motion:reduce){
  .lift{animation:none;transform:none}
  .btn,.gate{transition:none}
}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:34px;padding:48px 0 44px}
  .hero__shot{max-width:300px}
  .chips__in{grid-template-columns:repeat(3,1fr)}
  .fcards,.gates,.voices{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(3,1fr)}
  .foot__in{grid-template-columns:1fr 1fr}
  .sec{padding:52px 0}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{padding:8px 0 10px}
  .brand{font-size:17px}
  .brand img{width:36px;height:36px}
  .nav{order:3;width:100%;margin-left:0;gap:5px;display:grid;grid-template-columns:repeat(3,1fr)}
  .nav a{padding:8px 6px;font-size:13.5px;text-align:center}
  .top .btn--sm{margin-left:auto}
  .hero h1{font-size:29px}
  .hero__lead,.page__lead{font-size:15.5px}
  .hero__acts .btn{width:100%}
  .chips__in{grid-template-columns:repeat(2,1fr);gap:10px;padding:18px 0}
  .chip{padding:11px 15px}
  .chip b{font-size:19px}
  .pairs,.fcards,.gates,.voices{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr);gap:16px}
  .sec{padding:42px 0}
  .sec__h{gap:11px}
  .aside__box a{margin-left:0;width:100%}
  .aside__box .btn{width:100%}
  .foot__in{grid-template-columns:1fr;gap:26px}
  .cta{padding:46px 0}
}