*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0f1923;color:#ece8e1;font-family:"Segoe UI",Roboto,Arial,sans-serif;line-height:1.7;background-image:radial-gradient(circle at 15% 0%,rgba(255,70,85,.14),transparent 45%),radial-gradient(circle at 90% 100%,rgba(34,211,238,.10),transparent 45%);background-attachment:fixed}
a{color:#22d3ee;text-decoration:none}a:hover{text-decoration:underline}
header.top{position:sticky;top:0;z-index:5;background:rgba(15,25,35,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.wrap{max-width:920px;margin:0 auto;padding:0 16px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.5px;color:#ff4655;font-size:18px}.brand:hover{text-decoration:none}
nav.menu{display:flex;gap:4px 14px;flex-wrap:wrap;font-size:14px}nav.menu a{color:#cbd5e1;padding:2px 0}nav.menu a.on{color:#ff4655;font-weight:600}
main{padding:28px 0 40px}
h1{font-size:30px;line-height:1.25;margin:0 0 12px;color:#fff}h2{font-size:22px;margin:32px 0 10px;color:#fff;border-left:4px solid #ff4655;padding-left:10px}h3{font-size:17px;margin:20px 0 6px;color:#f1f5f9}
p{margin:0 0 14px;color:#d4d0c8}ul,ol{margin:0 0 16px;padding-left:22px;color:#d4d0c8}li{margin:4px 0}
.crumbs{font-size:13px;color:#94a3b8;margin-bottom:14px}.crumbs a{color:#94a3b8}
.lead{font-size:17px;color:#e2e8f0}
.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px 20px;margin:18px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:18px 0}
.grid .card{margin:0}.grid h3{margin-top:0}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:700;color:#fff;text-decoration:none}.btn:hover{text-decoration:none;filter:brightness(1.1)}
.btn.tg{background:#229ed9}.btn.zl{background:#0068ff}
table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:15px}th,td{border:1px solid rgba(255,255,255,.12);padding:8px 10px;text-align:left;vertical-align:top}th{background:rgba(255,70,85,.15);color:#fff}
.note{border-left:4px solid #f59e0b;background:rgba(245,158,11,.08);padding:12px 16px;border-radius:8px;margin:18px 0;color:#f3e3c3}
.rel{margin-top:30px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1)}
footer{border-top:1px solid rgba(255,255,255,.08);padding:22px 0 34px;font-size:13px;color:#94a3b8}footer a{color:#94a3b8}
.fl{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
details{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:10px 14px;margin:10px 0}summary{cursor:pointer;font-weight:600;color:#fff}details p{margin:10px 0 2px}
@media(max-width:600px){h1{font-size:24px}h2{font-size:19px}.btn{width:100%;justify-content:center}}