:root{
  --bg: #0d0c16;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.04);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted-2: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.12);
  --accent: #fb7185;
  --accent-2: #fbbf24;
  --shadow: 0 16px 40px rgba(0,0,0,0.35);
  --radius: 14px;
  --max: 1080px;
  --pad: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(920px 520px at 12% 0%, rgba(251,113,133,0.22), transparent 60%),
    radial-gradient(920px 520px at 90% 18%, rgba(251,191,36,0.18), transparent 60%),
    radial-gradient(820px 520px at 50% 110%, rgba(244,63,94,0.10), transparent 60%),
    var(--bg);
  line-height:1.6;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:0.92}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad);
}

.header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(12px);
  background: rgba(13,12,22,0.55);
  border-bottom:1px solid var(--border);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  gap:16px;
}
.brand{
  display:flex;
  gap:10px;
  align-items:baseline;
  font-weight:700;
  letter-spacing:0.2px;
}
.brand__mark{
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:linear-gradient(135deg, rgba(251,113,133,0.18), rgba(251,191,36,0.14));
}
.brand__sub{color:var(--muted)}
.nav{
  display:flex;
  gap:14px;
  color:var(--muted);
  font-weight:600;
}
.nav a{
  padding:8px 10px;
  border-radius:10px;
}
.nav a:hover{background:rgba(255,255,255,0.06)}

.hero{padding:54px 0 22px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:24px;
  align-items:stretch;
}
h1{
  margin:0 0 10px;
  font-size:40px;
  line-height:1.15;
  letter-spacing:0.2px;
}
.lead{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  font-weight:700;
  color:var(--text);
  background:rgba(255,255,255,0.05);
}
.btn--primary{
  border-color: rgba(251,113,133,0.38);
  background: linear-gradient(135deg, rgba(251,113,133,0.22), rgba(251,191,36,0.16));
}
.btn--ghost{background:transparent}

.section{padding:34px 0}
.section--alt{
  background: rgba(255,255,255,0.03);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
h2{margin:0 0 14px; font-size:22px; letter-spacing:0.2px}
h3{margin:0 0 8px; font-size:16px}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  box-shadow:var(--shadow);
  padding:16px;
}
.hero__card{display:flex; flex-direction:column; justify-content:space-between}
.muted{color:var(--muted)}

.meta{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.meta__row{display:flex; justify-content:space-between; gap:12px}
.meta__k{color:var(--muted-2)}
.meta__v{font-weight:700}

.footer{
  border-top:1px solid var(--border);
  padding:18px 0;
  background: rgba(13,12,22,0.55);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.footer__brand{font-weight:800}
.footer__muted{color:var(--muted-2); font-size:13px}
.icp{
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--border);
  background: rgba(255,255,255,0.03);
}

@media (max-width: 860px){
  .hero__inner{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
  h1{font-size:32px}
  .nav{display:none}
}