:root{
  --bg:#070A0D;
  --panel:#0B0E11;
  --panel2:#0E1218;
  --text:#EAEFF7;
  --muted:#AEB6C2;
  --line:rgba(255,255,255,.10);
  --gold1:#D9B56C;
  --gold2:#B98A3A;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 10% 10%, rgba(217,181,108,.16), transparent 60%),
    radial-gradient(800px 560px at 95% 0%, rgba(185,138,58,.12), transparent 55%),
    radial-gradient(900px 700px at 90% 90%, rgba(66, 146, 255,.10), transparent 55%),
    var(--bg);
  line-height:1.55;
}
a{color:inherit; text-decoration:none}
.container{width:min(1120px, 92vw); margin:0 auto}
.topbar{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(14px);
  background: rgba(7,10,13,.72);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{display:flex; align-items:center; gap:12px; min-width:260px}
.brand img{width:44px; height:44px; border-radius:12px; box-shadow: var(--shadow)}
.brand .name{display:flex; flex-direction:column}
.brand .name b{font-size:14px; letter-spacing:.6px}
.brand .name span{font-size:12px; color:var(--muted)}
.links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:center}
.links a{
  color:var(--muted);
  font-size:13px;
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.links a:hover{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.04)}
.actions{display:flex; align-items:center; gap:10px; justify-content:flex-end; min-width:260px}
.lang{
  display:flex; align-items:center; gap:6px;
  padding:8px 10px;
  border:1px solid var(--line);
  border-radius:14px;
  background: rgba(255,255,255,.03);
}
.lang button{
  cursor:pointer;
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  font-size:12px;
  padding:6px 8px;
  border-radius:10px;
}
.lang button.active{
  color:var(--text);
  border-color:rgba(217,181,108,.40);
  background: linear-gradient(180deg, rgba(217,181,108,.16), rgba(185,138,58,.10));
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:14px;
  font-size:13px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
}
.btn:hover{background: rgba(255,255,255,.06)}
.btn.primary{
  border-color: rgba(217,181,108,.45);
  background: linear-gradient(180deg, rgba(217,181,108,.22), rgba(185,138,58,.14));
}
.hero{padding:56px 0 26px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.18fr .82fr;
  gap:22px;
  align-items:stretch;
}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .brand{min-width:auto}
  .actions{min-width:auto}
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-left{padding:26px}
.badge{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(217,181,108,.28);
  background: rgba(217,181,108,.08);
  color: var(--muted);
  font-size:12px;
  width:fit-content;
}
.h1{margin:14px 0 6px; font-size:40px; letter-spacing:.6px; line-height:1.12}
.sub{margin:0; color: var(--muted); font-size:15px; max-width:58ch}
.hero-cta{margin-top:18px; display:flex; gap:10px; flex-wrap:wrap}
.hero-right{padding:22px}
.kv{display:flex; flex-direction:column; gap:12px}
.kv .item{
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.16);
}
.kv .item b{display:block; font-size:13px; letter-spacing:.2px}
.kv .item span{display:block; margin-top:4px; color:var(--muted); font-size:13px}
.section{padding:34px 0}
.section h2{margin:0 0 14px; font-size:20px; letter-spacing:.3px}
.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
@media (max-width: 920px){ .grid3{grid-template-columns:1fr} }
.svc{padding:16px}
.svc b{display:block; font-size:14px}
.svc p{margin:8px 0 0; color:var(--muted); font-size:13px}
.list{display:grid; gap:10px}
.step{
  display:flex; gap:12px; align-items:flex-start;
  padding:14px;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.14);
}
.step .n{
  width:28px; height:28px;
  border-radius:10px;
  display:grid; place-items:center;
  border:1px solid rgba(217,181,108,.35);
  background: rgba(217,181,108,.10);
  color: var(--text);
  font-size:12px;
  flex:0 0 auto;
}
.step span{color:var(--muted); font-size:13px}
.tools{display:flex; gap:14px; flex-wrap:wrap; align-items:stretch}
.tool{padding:16px; flex: 1 1 380px}
.tool b{display:block; font-size:14px}
.tool p{margin:8px 0 12px; color:var(--muted); font-size:13px}
.tool .row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.note{
  padding:16px;
  border-radius:18px;
  border:1px dashed rgba(217,181,108,.30);
  background: rgba(217,181,108,.06);
}
.note b{display:block; font-size:14px}
.note p{margin:8px 0 0; color:var(--muted); font-size:13px}
.footer{
  padding:26px 0 40px;
  border-top:1px solid var(--line);
  color: var(--muted);
  font-size:12px;
}
.small{font-size:12px; color:var(--muted)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}