*,*::before,*::after{
  box-sizing:border-box;
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
html{scroll-behavior:smooth;}
:root{
  --purple:#4c1d95;
  --night:#030712;
  --accent:#c084fc;
  --accent-2:#8b5cf6;
  --glass:rgba(124,58,237,.13);
  --line:rgba(192,132,252,.26);
  --text:#ece8ff;
  --muted:#a99fd0;
}
body{
  margin:0;
  padding:0;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(124,58,237,.5), transparent 62%),
    radial-gradient(900px 520px at 88% 6%, rgba(192,132,252,.2), transparent 60%),
    linear-gradient(180deg,#4c1d95 0%, #2a1259 22%, #0c0824 52%, #030712 100%);
  background-attachment:fixed;
  background-color:var(--night);
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.65;
  background-image:
    radial-gradient(1.6px 1.6px at 18% 28%, rgba(255,255,255,.85), transparent 100%),
    radial-gradient(1.2px 1.2px at 72% 14%, rgba(192,132,252,.9), transparent 100%),
    radial-gradient(1.4px 1.4px at 44% 68%, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1.1px 1.1px at 88% 58%, rgba(255,255,255,.6), transparent 100%),
    radial-gradient(1.5px 1.5px at 10% 86%, rgba(192,132,252,.75), transparent 100%),
    radial-gradient(1.1px 1.1px at 60% 92%, rgba(255,255,255,.5), transparent 100%);
  background-size:640px 640px;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--accent);text-decoration:none;}
a:hover{color:#e9d5ff;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
header.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(9,5,25,.72);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px;}
.brand span.dot{width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#e9d5ff,#8b5cf6 60%,#4c1d95);box-shadow:0 0 14px var(--accent);display:inline-block;}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;color:#ded7ff;
  border:1px solid transparent;transition:all .25s ease;
}
.nav-links a:hover{
  color:#fff;border-color:var(--line);
  background:linear-gradient(135deg,rgba(124,58,237,.35),rgba(192,132,252,.15));
  box-shadow:0 0 18px rgba(192,132,252,.35);
}
section{padding:64px 0;position:relative;z-index:1;}
h1{
  font-size:clamp(26px,4.2vw,44px);
  line-height:1.32;
  margin:0 0 18px;
  font-weight:800;
  color:#fff;
  text-shadow:0 0 28px rgba(192,132,252,.45);
}
h2{
  font-size:clamp(21px,2.6vw,30px);
  margin:0 0 14px;color:#fff;font-weight:750;
}
h3{font-size:18px;margin:0 0 10px;color:#fff;font-weight:700;}
h4{font-size:16px;margin:0 0 8px;color:#f3efff;}
p{margin:0 0 14px;color:#ddd7f5;}
.lead{font-size:17px;color:#e6e1ff;}
.muted{color:var(--muted);}
.section-head{max-width:820px;margin-bottom:34px;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--line);border-radius:999px;
  padding:5px 14px;margin-bottom:14px;background:rgba(124,58,237,.14);
}
.card{
  background:linear-gradient(160deg,rgba(124,58,237,.16),rgba(3,7,18,.55));
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px;
  backdrop-filter:blur(10px);
  box-shadow:0 12px 40px rgba(3,7,18,.55), inset 0 0 40px rgba(192,132,252,.06);
  position:relative;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;width:160px;height:160px;right:-60px;top:-60px;border-radius:50%;
  background:radial-gradient(circle,rgba(192,132,252,.28),transparent 70%);
  pointer-events:none;
}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-top:56px;}
@media(max-width:880px){.hero{grid-template-columns:1fr;}}
.hero-visual{position:relative;}
.hero-visual img{
  border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(76,29,149,.6), 0 0 60px rgba(192,132,252,.22);
}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;}
.badge{
  font-size:13px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);color:#e2d9ff;background:rgba(76,29,149,.32);
}
.stat{
  text-align:center;padding:26px 16px;border-radius:18px;
  background:linear-gradient(160deg,rgba(124,58,237,.2),rgba(3,7,18,.6));
  border:1px solid var(--line);
}
.stat b{display:block;font-size:30px;color:#fff;letter-spacing:1px;text-shadow:0 0 20px rgba(192,132,252,.6);}
.stat span{font-size:14px;color:var(--muted);}
ul.clean{list-style:none;padding:0;margin:0;}
ul.clean li{
  padding:10px 0 10px 26px;position:relative;color:#ddd7f5;border-bottom:1px dashed rgba(192,132,252,.16);
}
ul.clean li:last-child{border-bottom:none;}
ul.clean li::before{
  content:"✦";position:absolute;left:0;top:10px;color:var(--accent);font-size:13px;
}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--accent),transparent);}
.tl-item{position:relative;margin-bottom:22px;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:12px;height:12px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#f3e8ff,#8b5cf6);box-shadow:0 0 12px var(--accent);
}
.news-item{
  border-left:2px solid rgba(192,132,252,.4);
  padding:18px 20px;border-radius:14px;
  background:linear-gradient(120deg,rgba(76,29,149,.22),rgba(3,7,18,.45));
  margin-bottom:18px;border-top:1px solid rgba(192,132,252,.12);
  border-right:1px solid rgba(192,132,252,.12);
  border-bottom:1px solid rgba(192,132,252,.12);
}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--muted);margin-bottom:8px;}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid var(--line);
  color:#e9d5ff;background:rgba(124,58,237,.3);
}
.faq-item{margin-bottom:16px;}
.faq-q{
  font-weight:700;color:#fff;font-size:16px;margin-bottom:8px;
  display:flex;gap:10px;align-items:flex-start;
}
.faq-q i{color:var(--accent);font-style:normal;}
.faq-a{color:#dcd6f7;font-size:15px;}
.rank-row{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 16px;border-radius:14px;border:1px solid rgba(192,132,252,.16);
  background:rgba(9,5,25,.5);margin-bottom:10px;
}
.rank-row b{color:var(--accent);min-width:28px;display:inline-block;}
.cta-box{
  text-align:center;padding:44px 26px;border-radius:24px;
  background:radial-gradient(700px 300px at 50% 0%,rgba(192,132,252,.28),transparent 70%),linear-gradient(160deg,rgba(76,29,149,.5),rgba(3,7,18,.7));
  border:1px solid var(--line);
  box-shadow:0 0 60px rgba(124,58,237,.4);
}
.btn{
  display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#c084fc);
  box-shadow:0 10px 28px rgba(124,58,237,.5);border:none;
}
.btn:hover{color:#fff;filter:brightness(1.1);}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:#e9d5ff;margin-left:10px;}
footer.site-footer{
  margin-top:40px;padding:46px 0 28px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(3,7,18,.9));position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:26px;}
.footer-grid p{font-size:14px;color:#c9c1e8;margin:0 0 8px;}
.footer-bottom{
  border-top:1px solid rgba(192,132,252,.14);padding-top:18px;font-size:14px;color:#b6aede;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;
}