:root{
  --bg:#0b0f1a;
  --panel:rgba(255,255,255,.05);
  --panel2:rgba(255,255,255,.035);
  --border:rgba(255,255,255,.10);
  --text:#e8ecf5;
  --muted:#98a2b8;
  --accent:#5b8cff;
  --accent2:#9b6bff;
  --good:#3ddc97;
  --warn:#ffc857;
  --bad:#ff6b6b;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh;overflow-x:hidden;
}
a{color:var(--accent)}
.bg{
  position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(60vw 60vw at 12% 8%,rgba(91,140,255,.26),transparent 60%),
    radial-gradient(50vw 50vw at 88% 16%,rgba(155,107,255,.20),transparent 60%),
    radial-gradient(45vw 45vw at 50% 105%,rgba(0,190,255,.13),transparent 60%);
}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
header.hero{text-align:center;padding:90px 20px 56px}
.badge{
  display:inline-block;padding:5px 15px;border-radius:999px;border:1px solid var(--border);
  background:var(--panel);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
h1{
  font-size:clamp(34px,6.5vw,62px);line-height:1.15;margin:20px 0 12px;font-weight:800;
  background:linear-gradient(120deg,#fff 10%,var(--accent) 55%,var(--accent2) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub{color:var(--muted);max-width:660px;margin:0 auto 6px;font-size:17px}
.sub strong{color:var(--text)}
.btn{
  display:inline-block;margin-top:24px;padding:12px 28px;border-radius:12px;
  background:linear-gradient(120deg,var(--accent),var(--accent2));color:#fff;text-decoration:none;
  font-weight:600;box-shadow:0 10px 30px rgba(91,140,255,.32);transition:transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(91,140,255,.45)}
.btn.ghost{background:none;border:1px solid var(--border);box-shadow:none;color:var(--text)}
main{padding-bottom:70px}
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;backdrop-filter:blur(10px);transition:transform .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(91,140,255,.45)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:26px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px;margin-top:26px}
.icon{font-size:28px;margin-bottom:10px}
.card h3{margin-bottom:6px;font-size:18px}
.card p{color:var(--muted);font-size:15px}
code{
  background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;color:#a9c6ff;
}
pre code{background:none;padding:0;color:#c9d1d9;font-size:14px;line-height:1.85}
/* dashboard */
.panel{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 22px 24px;backdrop-filter:blur(10px);
}
.panel h2{font-size:17px;margin-bottom:4px}
.panel .hint{color:var(--muted);font-size:13px;margin-bottom:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-top:22px}
.kpi{background:var(--panel2);border:1px solid var(--border);border-radius:14px;padding:18px}
.kpi .n{font-size:26px;font-weight:700}
.kpi .l{color:var(--muted);font-size:13px;margin-top:4px}
.up{color:var(--good)}.dn{color:var(--bad)}
.bar{height:7px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:10px}
.bar > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0;transition:width 1.2s ease}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border)}
.pill.ok{color:var(--good);border-color:rgba(61,220,151,.35);background:rgba(61,220,151,.10)}
.pill.warn{color:var(--warn);border-color:rgba(255,200,87,.35);background:rgba(255,200,87,.10)}
.pill.bad{color:var(--bad);border-color:rgba(255,107,107,.35);background:rgba(255,107,107,.10)}
.terminal{border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:0 24px 60px rgba(0,0,0,.45);background:#0d1117;margin-top:22px}
.termbar{display:flex;align-items:center;gap:8px;padding:11px 15px;background:rgba(255,255,255,.05);border-bottom:1px solid var(--border)}
.termbar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.termbar i:nth-child(2){background:#febc2e}
.termbar i:nth-child(3){background:#28c840}
.termbar span{margin-left:9px;font-size:12px;color:var(--muted);font-family:ui-monospace,monospace}
.terminal pre{margin:0;padding:20px;overflow-x:auto}
.domains{display:grid;gap:10px;margin-top:6px}
.domain{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:var(--panel2);
  text-decoration:none;color:inherit;transition:border-color .2s,background .2s;
}
.domain:hover{border-color:rgba(91,140,255,.5);background:rgba(91,140,255,.07)}
.domain .name{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px}
.domain .meta{color:var(--muted);font-size:13px}
footer{text-align:center;color:var(--muted);font-size:13px;padding:0 20px 56px}
@media (max-width:640px){
  header.hero{padding:60px 16px 40px}
  .card,.panel{padding:20px 18px}
  th,td{padding:9px 6px;font-size:13px}
}