:root{--bg:#0b1220;--card:#0e1830;--text:#e7f1ff;--muted:#a7b3c6;--brand:#6cb7ff;--accent:#83ffe8;--border:#20314f}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;background:rgba(11,18,32,.85);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border);z-index:10}
.nav{display:flex;align-items:center;gap:20px}
.nav a{padding:10px 12px;border-radius:10px}
.nav a.active,.nav a:hover{background:var(--card)}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{height:36px;width:auto}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;margin-top:24px}
.hero h1{font-size:40px;line-height:1.2;margin:0 0 10px}
.hero p{color:var(--muted);font-size:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.hero{grid-template-columns:1fr}.grid.cols-3{grid-template-columns:1fr}.grid.cols-2{grid-template-columns:1fr}}
.button{display:inline-block;background:linear-gradient(90deg,var(--brand),var(--accent));color:#021225;padding:12px 16px;border-radius:12px;font-weight:700}
.footer{border-top:1px solid var(--border);margin-top:36px;padding:24px 0;color:var(--muted);font-size:14px}
.badge{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:12px}
hr{border:0;border-top:1px solid var(--border);margin:22px 0}
.notice{background:#0d2036;border:1px dashed var(--border);padding:12px;border-radius:12px;color:var(--muted)}
pre{white-space:pre-wrap;word-wrap:break-word}
table{width:100%;border-collapse:collapse}
td,th{border-bottom:1px solid var(--border);padding:10px;text-align:left}
.ad{display:block;min-height:90px;background:repeating-linear-gradient(45deg,#10233f,#10233f 10px,#0c1a30 10px,#0c1a30 20px);border:1px dashed var(--border);border-radius:12px;color:#7aa3d6;padding:10px;text-align:center;margin:16px 0}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;border:1px solid var(--border);background:#0c1a30;padding:2px 6px;border-radius:6px}