:root{color-scheme:dark;--bg:#07101b;--panel:#0d1a2a;--line:#29415d;--text:#edf6ff;--muted:#a6b5c7;--accent:#55d7f5;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(145deg,#07101b,#091827 55%,#101327);color:var(--text);font:17px/1.72 Inter,system-ui,-apple-system,Segoe UI,sans-serif}a{color:#7edfff;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#fff}.site-header{border-bottom:1px solid var(--line);background:#07101bf2;position:sticky;top:0;z-index:5}.header-inner,.container{width:min(var(--max),calc(100% - 32px));margin:auto}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;color:#fff;text-decoration:none}.header-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.hero{padding:70px 0 42px}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--muted)}h1{font-size:clamp(34px,6vw,58px);line-height:1.08;letter-spacing:-.035em;margin:0 0 22px;max-width:900px}h2{font-size:28px;line-height:1.25;margin:48px 0 14px}h3{font-size:21px;margin:30px 0 8px}.lead{font-size:21px;line-height:1.55;color:#cad8e7;max-width:850px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:46px;padding-bottom:70px}.article{min-width:0}.article p{max-width:780px}.summary,.notice,.toc{background:#0d1a2acc;border:1px solid var(--line);border-radius:16px;padding:22px}.summary{margin:10px 0 34px}.summary strong{display:block;margin-bottom:8px}.toc{position:sticky;top:92px;font-size:14px}.toc b{display:block;margin-bottom:10px}.toc a{display:block;padding:5px 0;color:#b9cce0}.related{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related a{display:block;border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;background:#0b1827}.related a:hover{border-color:#5990b4}.site-footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:14px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px}.data-table{width:100%;border-collapse:collapse;margin:22px 0}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);padding:11px 9px}.data-table th{color:#dce9f5}.cta{display:inline-block;background:#1d6f88;color:white;text-decoration:none;padding:11px 17px;border-radius:10px;font-weight:700}.faq details{border-bottom:1px solid var(--line);padding:14px 0}.faq summary{cursor:pointer;font-weight:700}@media(max-width:840px){.content-grid{grid-template-columns:1fr}.toc{position:static;order:-1}.header-nav{display:none}.related{grid-template-columns:1fr}}