:root{--bg:#fff;--text:#0f172a;--muted:#475569;--border:#e2e8f0;--card:#f8fafc;--accent:#2563eb;--accent2:#f59e0b;--radius:16px;--shadow:0 10px 28px rgba(2,6,23,.08);--max:1120px}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.topbar{background:#0b1220;color:#e5e7eb;font-size:13px}
.topbar .row{display:flex;gap:14px;justify-content:space-between;align-items:center;padding:10px 0;flex-wrap:wrap}
.pill{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.18)}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}
.header .row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.2px}
.brand svg{width:34px;height:34px}
.nav{display:flex;gap:8px;align-items:center}
.nav a{padding:9px 10px;border-radius:12px;font-weight:700;font-size:14px}
.nav a.active{background:var(--card)}
.menuBtn{display:none;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;font-weight:800}
.lang{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lang a{font-weight:800;font-size:12px;padding:7px 10px;border:1px solid var(--border);border-radius:999px;background:#fff}
.lang a.active{background:var(--accent);color:#fff;border-color:transparent}
.hero{padding:34px 0 18px;background:radial-gradient(900px 280px at 50% 0%, rgba(37,99,235,.14), transparent 60%),radial-gradient(900px 280px at 80% 10%, rgba(245,158,11,.14), transparent 60%)}
.heroGrid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:stretch}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:18px}
.deco{position:relative;overflow:hidden}
.deco:after{content:"";position:absolute;inset:-40px -40px auto auto;width:220px;height:220px;background:radial-gradient(circle at 30% 30%, rgba(37,99,235,.16), transparent 60%),radial-gradient(circle at 70% 60%, rgba(245,158,11,.16), transparent 65%);transform:rotate(10deg);border-radius:48px;pointer-events:none}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--muted);font-weight:700;font-size:13px}
h1{font-size:38px;line-height:1.1;margin:12px 0}
.lead{margin:0 0 12px;color:var(--muted);font-size:17px}
.btnRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;font-weight:800}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.section{padding:18px 0}
.section h2{margin:0 0 10px;font-size:24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.tile h3{margin:0 0 6px;font-size:16px}
.tile p{margin:0;color:var(--muted);font-size:14px}
.iconBox{width:38px;height:38px;border-radius:14px;border:1px solid var(--border);background:var(--card);display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.iconBox svg{width:22px;height:22px}
.breadcrumbs{font-size:13px;color:var(--muted);padding:14px 0 0}
.breadcrumbs a{color:var(--muted)}
.toc{border:1px dashed var(--border);border-radius:var(--radius);padding:12px 14px;background:#fff}
.toc a{display:inline-block;margin-right:10px;padding:6px 0;color:var(--muted);font-weight:700}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:7px 0}
.faq details{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;background:#fff;box-shadow:var(--shadow);margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:900}
.searchWrap{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.searchWrap input{flex:1;min-width:220px;border:1px solid var(--border);border-radius:12px;padding:11px 12px;font-size:15px;outline:none}
.searchResults a{display:block;padding:10px 12px;border:1px solid var(--border);border-radius:12px;margin-top:8px;background:#fff}
.footer{margin-top:26px;background:#0b1220;color:#cbd5e1;border-top:1px solid rgba(255,255,255,.08)}
.footer a{color:#cbd5e1}
.footer .row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:16px;padding:24px 0}
.footer h3{margin:0 0 10px;color:#fff;font-size:15px}
.footer p{margin:0 0 10px;color:#cbd5e1;font-size:13px}
.footer .fine{border-top:1px solid rgba(255,255,255,.12);padding:12px 0;font-size:12px;display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap}
@media (max-width:980px){.heroGrid{grid-template-columns:1fr}h1{font-size:34px}.grid{grid-template-columns:repeat(2,1fr)}.nav{display:none}.menuBtn{display:inline-flex}.footer .row{grid-template-columns:1fr 1fr}}
@media (max-width:560px){h1{font-size:30px}.grid{grid-template-columns:1fr}.footer .row{grid-template-columns:1fr}}