:root{--bg:#0b1220;--card:#0f1a2e;--text:#e7eefc;--muted:#a9b7d6;--accent:#3b82f6;--accent2:#60a5fa;--border:rgba(255,255,255,.08)}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#060a12 0%, #0b1220 35%, #081020 100%);color:var(--text)}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:800;color:var(--text)}
.nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.03)}
.pill:hover{border-color:rgba(96,165,250,.5)}
.hero{padding:26px 20px;border:1px solid var(--border);border-radius:18px;background:radial-gradient(800px 260px at 10% 10%, rgba(59,130,246,.22), transparent 60%), rgba(255,255,255,.03)}
.h1{font-size:34px;line-height:1.15;margin:0 0 10px}
.sub{color:var(--muted);max-width:80ch}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:18px}
.card{grid-column:span 12;border:1px solid var(--border);border-radius:16px;background:rgba(255,255,255,.03);padding:16px}
@media(min-width:900px){.card{grid-column:span 6}}
.meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px;margin-top:8px}
.tag{border:1px solid var(--border);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--muted)}
.btn{display:inline-block;margin-top:10px;padding:10px 14px;border-radius:12px;background:linear-gradient(180deg,var(--accent) 0%, #2563eb 100%);color:#fff;font-weight:700}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.hr{height:1px;background:var(--border);margin:22px 0}
.article{border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.03);padding:22px}
.article h1{font-size:34px;margin:0 0 12px}
.article h2{margin-top:22px}.article h3{margin-top:18px}
.article p,.article li{line-height:1.65}
.muted{color:var(--muted)}
.footer{color:var(--muted);font-size:13px;padding:22px 0}
.footer a{color:var(--muted)}
.form{display:grid;gap:10px;max-width:640px}
.input,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);background:rgba(0,0,0,.18);color:var(--text)}
textarea{min-height:140px}
.notice{padding:12px 14px;border-radius:14px;border:1px solid rgba(96,165,250,.35);background:rgba(59,130,246,.12)}