:root{
  --bg:#07070a;
  --bg2:#0d0d12;
  --card:#0f0f16;
  --text:#e8e8ee;
  --muted:#a7a7b4;
  --line:rgba(255,255,255,.08);
  --gold:#d6b36a;
  --gold2:#b88b2e;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius:18px;
  --radius2:26px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC","Noto Sans CJK SC","Microsoft YaHei", Arial;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(214,179,106,.10), transparent 55%),
              radial-gradient(900px 500px at 90% 0%, rgba(184,139,46,.08), transparent 50%),
              linear-gradient(180deg, var(--bg), #050508 60%, #06060a);
  color:var(--text);
  letter-spacing:.2px;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(7,7,10,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; gap:10px; align-items:center;
}
.logo{
  width:38px;height:38px;border-radius:12px;
  background:
    radial-gradient(12px 12px at 30% 30%, rgba(214,179,106,.55), transparent 60%),
    linear-gradient(145deg, #161622, #0a0a10);
  border:1px solid rgba(214,179,106,.25);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.brand b{font-weight:750}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:2px}

.links{display:flex; gap:18px; align-items:center}
.links a{
  color:var(--muted);
  font-size:14px;
  padding:10px 10px;
  border-radius:12px;
}
.links a:hover{color:var(--text); background: rgba(255,255,255,.04)}
.links a.active{
  color:var(--text);
  border:1px solid rgba(214,179,106,.25);
  background: rgba(214,179,106,.06);
}

.nav-right{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
  transition:.15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(214,179,106,.25)}
.btn.gold{
  border-color: rgba(214,179,106,.38);
  background: linear-gradient(180deg, rgba(214,179,106,.18), rgba(184,139,46,.10));
}
.btn.gold:hover{
  border-color: rgba(214,179,106,.55);
  background: linear-gradient(180deg, rgba(214,179,106,.22), rgba(184,139,46,.12));
}

.hero{
  position:relative;
  padding:64px 0 30px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:22px;
  align-items:stretch;
}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr; }
  .links{display:none}
}

.kicker{
  color: rgba(214,179,106,.9);
  font-size:13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.h1{
  margin:12px 0 10px;
  font-size:44px;
  line-height:1.08;
  font-weight:820;
}
@media (max-width: 520px){
  .h1{font-size:34px}
}
.sub{
  color:var(--muted);
  font-size:16px;
  line-height:1.65;
  max-width: 62ch;
}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{
  font-size:13px;
  padding:9px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color:rgba(232,232,238,.92);
}
.pill strong{color: rgba(214,179,106,.95); font-weight:750}

.hero-card{
  border-radius: var(--radius2);
  border:1px solid rgba(214,179,106,.22);
  background:
    radial-gradient(600px 380px at 15% 15%, rgba(214,179,106,.16), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
  min-height: 320px;
}
.hero-card .cover{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.30), rgba(0,0,0,.72)),
    url("https://images.unsplash.com/photo-1526481280695-3c687fd5432c?auto=format&fit=crop&w=1600&q=70");
  background-size: cover;
  background-position:center;
  filter:saturate(.95) contrast(1.04);
}
.hero-card .inner{
  position:relative;
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  height:100%;
}
.stat{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  margin-top: 14px;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; color:rgba(232,232,238,.92);
  padding:9px 11px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.25);
}
.dot{width:8px;height:8px;border-radius:99px;background: var(--gold); box-shadow: 0 0 0 4px rgba(214,179,106,.18)}
.card-mini{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.24);
  border-radius: 16px;
  padding:12px;
}
.card-mini b{display:block;font-size:16px}
.card-mini span{color:var(--muted);font-size:12px}

.section{padding:30px 0}
.h2{
  font-size:24px;
  font-weight:820;
  margin:0 0 12px;
}
.desc{color:var(--muted);line-height:1.7;margin:0 0 18px}

.grid3{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
}
@media(max-width: 920px){.grid3{grid-template-columns:1fr}}
.card{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
  padding:16px;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.card:hover{border-color: rgba(214,179,106,.22)}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);line-height:1.65;font-size:14px}

.split{
  display:grid; gap:16px;
  grid-template-columns: 1fr 1fr;
}
@media(max-width:920px){.split{grid-template-columns:1fr}}

.cta{
  margin-top: 14px;
  display:flex; gap:10px; flex-wrap:wrap;
}

.footer{
  padding:28px 0 40px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.footer .row{
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.footer a{color:rgba(214,179,106,.9)}
.small{font-size:12px;color:rgba(167,167,180,.92)}
.hr{height:1px;background:var(--line);margin:14px 0}

.toast{
  position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid rgba(214,179,106,.28);
  background: rgba(10,10,16,.92);
  color: rgba(232,232,238,.95);
  font-size:13px;
  display:none;
  box-shadow: var(--shadow);
  z-index: 99;
}

.floatbar{
  position:fixed;
  right:16px;
  bottom:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index: 88;
}
.fab{
  width:46px; height:46px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  box-shadow: 0 12px 35px rgba(0,0,0,.45);
}
.fab:hover{border-color: rgba(214,179,106,.30); transform: translateY(-1px)}
.fab svg{opacity:.92}

.kv{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap:10px 12px;
  font-size:14px;
}
.kv .k{color:rgba(232,232,238,.86)}
.kv .v{color:var(--muted); line-height:1.6}

.notice{
  border:1px dashed rgba(214,179,106,.28);
  background: rgba(214,179,106,.06);
  border-radius: var(--radius);
  padding:14px;
  color: rgba(232,232,238,.92);
  font-size:14px;
}
.notice b{color: rgba(214,179,106,.95)}