:root{--bg:#0b0f1a;--bg2:rgba(255,255,255,.04);--txt:#e6ecff;--muted:#98a2b3;--primary:#7c6cff;--accent:#00e0ff;--ok:#22c55e;--warn:#f59e0b;--danger:#ef4444;--glass:rgba(255,255,255,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(1200px 600px at 10% -10%,rgba(124,108,255,.25),transparent),radial-gradient(900px 500px at 90% 10%,rgba(0,224,255,.18),transparent),var(--bg);color:var(--txt);font:400 16px/1.6 "Inter",system-ui,-apple-system,Segoe UI,Roboto}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1100px;margin:0 auto;padding:24px}
.header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,rgba(11,15,26,.8),rgba(11,15,26,.4));backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;gap:18px;justify-content:space-between;padding:12px 0}
.logo{font-family:"Orbitron",sans-serif;font-weight:800;font-size:22px;letter-spacing:.6px;color:#fff;position:relative}
.logo .neon{background:linear-gradient(90deg,var(--accent),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 16px rgba(0,224,255,.45),0 0 28px rgba(124,108,255,.35)}
.badge{padding:4px 10px;border-radius:999px;background:var(--glass);border:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:linear-gradient(120deg,rgba(124,108,255,.2),rgba(0,224,255,.15));border:1px solid rgba(255,255,255,.12);color:#fff}
.btn:hover{transform:translateY(-1px)}.hero{margin-top:18px;padding:42px;border:1px solid rgba(255,255,255,.06);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));box-shadow:0 10px 30px rgba(0,0,0,.25)}
.hero h1{margin:0 0 10px;font-size:36px;line-height:1.2}.hero p{color:var(--muted);margin:0 0 18px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.card{border:1px solid rgba(255,255,255,.06);background:var(--glass);backdrop-filter:blur(10px);padding:18px;border-radius:16px;transition:.2s box-shadow,.2s transform}
.card:hover{box-shadow:0 8px 26px rgba(0,0,0,.35);transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:20px}.muted{color:var(--muted)}.footer{margin-top:28px;padding:28px;border-top:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02)}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#cbd5e1;background:#111827;border:1px solid #1f2937;padding:2px 6px;border-radius:6px}
.breadcrumbs{font-size:14px;color:var(--muted);margin:8px 0 18px}
.article h1{font-size:30px;margin:0 0 6px}.article h2{font-size:22px;margin:18px 0 8px}
.article p{margin:10px 0}.toc{border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:14px;margin:14px 0;background:rgba(255,255,255,.03)}
.notice{padding:10px 12px;border-left:3px solid var(--accent);background:rgba(0,224,255,.08);border-radius:8px}
.subs{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.input{flex:1;min-width:240px;padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0e1422;color:#e5e7eb}
.tag{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);font-size:12px;margin-right:6px}
.small{font-size:13px;color:var(--muted)}
img{max-width:100%;height:auto;border-radius:14px}
@media(max-width:960px){.grid{grid-template-columns:1fr 1fr}.hero{padding:28px}.hero h1{font-size:28px}}
@media(max-width:640px){.grid{grid-template-columns:1fr}.nav{flex-wrap:wrap;gap:8px}}