:root{--doc-max:1180px;--doc-navy:#07111f;--doc-blue:#1768e5;--doc-muted:#5b6878;--doc-border:#dce4ef;--doc-bg:#f5f8fc}
body{background:#fff}
.doc-hero{padding:150px 0 72px;background:linear-gradient(135deg,#07111f,#0a1930 55%,#0b2b54);color:#fff}
.doc-hero h1{max-width:900px;margin-bottom:18px}
.doc-hero p{max-width:800px;color:#bfd0e3;font-size:1.1rem}
.doc-shell{display:grid;grid-template-columns:270px minmax(0,1fr);gap:54px;padding:64px 0 110px}
.doc-sidebar{position:sticky;top:104px;align-self:start;border:1px solid var(--doc-border);border-radius:16px;background:#fff;overflow:hidden}
.doc-sidebar h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;padding:18px 20px;margin:0;background:var(--doc-bg)}
.doc-sidebar a{display:block;padding:12px 20px;border-top:1px solid var(--doc-border);color:#425066;font-size:.9rem}
.doc-sidebar a:hover{background:#f7faff;color:var(--doc-blue)}
.doc-content{min-width:0}
.doc-meta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.doc-badge{padding:7px 10px;border-radius:999px;background:#eef5ff;color:var(--doc-blue);font-size:.75rem;font-weight:700}
.doc-section{padding:34px 0;border-bottom:1px solid var(--doc-border)}
.doc-section:first-child{padding-top:0}
.doc-section h2{font-size:2rem;margin-bottom:16px}
.doc-section h3{font-size:1.2rem;margin-top:24px}
.doc-section p,.doc-section li{color:var(--doc-muted)}
.doc-section ul,.doc-section ol{padding-left:24px}
.doc-section li+li{margin-top:8px}
.doc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.doc-tile{display:block;padding:22px;border:1px solid var(--doc-border);border-radius:14px;background:#fff;box-shadow:0 10px 25px rgba(12,31,58,.06)}
.doc-tile strong,.doc-tile span{display:block}.doc-tile span{margin-top:7px;color:var(--doc-muted);font-size:.9rem}
.notice{padding:18px 20px;border-left:4px solid var(--doc-blue);background:#eef5ff;border-radius:10px;color:#25364d}
table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem}
th,td{padding:14px 16px;border:1px solid var(--doc-border);text-align:left;vertical-align:top}
th{background:var(--doc-bg);color:#17263b}
pre{overflow:auto;padding:20px;border-radius:12px;background:#0b1728;color:#dfeaff}
.doc-updated{margin-top:32px;padding:16px 18px;border-radius:12px;background:var(--doc-bg);color:#536174;font-size:.88rem}
@media(max-width:900px){.doc-shell{grid-template-columns:1fr}.doc-sidebar{position:static}.doc-grid{grid-template-columns:1fr}.doc-hero{padding-top:125px}}
@media print{.site-header,.site-footer,.doc-sidebar{display:none!important}.doc-hero{padding:20px 0;background:#fff;color:#000}.doc-hero h1{color:#000}.doc-hero p{color:#333}.doc-shell{display:block;padding:20px 0}.doc-section{break-inside:avoid}}