:root{--bg0:#050C18;--bg1:#080F1D;--bg3:#101D33;--bg4:#162641;--border:#18293E;--borderM:#223554;--text:#E8EFF8;--ts:#8399B4;--tm:#4A6280;--brand:#2474CC;--brandL:#4896E5;--brandBg:rgba(36,116,204,.13);--wa:#D99520;--waB:rgba(217,149,32,.10);--waD:rgba(217,149,32,.30)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg0);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brandL);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:2;background:rgba(5,12,24,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:18px;letter-spacing:-.01em}.logo:hover{text-decoration:none}
nav{display:flex;gap:18px;flex-wrap:wrap}nav a{color:var(--ts);font-size:14px;font-weight:600}nav a[aria-current=page]{color:var(--brandL)}
main{padding:32px 20px 48px}
.hero{padding:40px 0 24px}
.kicker{color:var(--brandL);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;margin:0 0 10px}
h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
h2{font-size:22px;margin:32px 0 12px}h3{font-size:17px;margin:20px 0 8px}
.lead{color:var(--ts);font-size:18px;max-width:720px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:12px 22px;border-radius:12px;border:1px solid var(--brand)}
.btn:hover{text-decoration:none;filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--brandL);border-color:var(--borderM)}
.notice{background:var(--waB);border:1px solid var(--waD);color:var(--text);border-radius:14px;padding:14px 18px;margin:8px 0 24px}.notice strong{color:var(--wa)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:16px}
.card{background:var(--bg3);border:1px solid var(--border);border-radius:16px;padding:20px 22px;margin-bottom:16px}
.grid .card{margin:0}.card h2{margin-top:0;font-size:20px}.card h3{margin-top:0;color:var(--brandL)}.card p{color:var(--ts);margin:0 0 8px}
.doc{max-width:800px}.doc p,.doc li{color:#C9D6E6}.doc h2{color:var(--text);border-top:1px solid var(--border);padding-top:24px}
.muted{color:var(--tm);font-size:14px}
.tbl{overflow-x:auto;border:1px solid var(--border);border-radius:12px;margin:12px 0 16px}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--border)}
th{background:var(--bg4);color:var(--text);font-weight:700}td{color:#C9D6E6}tr:last-child td{border-bottom:0}
.foot{border-top:1px solid var(--border);background:var(--bg1);padding:24px 0;font-size:14px}.foot p{margin:4px 0}