:root{--seo-border:#e2e8f0;--seo-text:#172033;--seo-muted:#64748b;--seo-soft:#f8fafc}.seo-wrap{max-width:980px;margin:auto;padding:38px 20px 80px}.seo-breadcrumb{font-size:13px;color:var(--seo-muted);margin:10px 0 24px}.seo-breadcrumb a{color:inherit}.seo-hero{padding:30px;border:1px solid var(--seo-border);border-radius:24px;background:linear-gradient(180deg,#fff,#f8fbff)}.seo-hero h1{font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-.035em;margin:8px 0 14px;color:var(--seo-text)}.seo-lead{font-size:18px;line-height:1.7;color:var(--seo-muted);max-width:800px}.seo-actions,.seo-langs{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.seo-langs a,.seo-chip{border:1px solid var(--seo-border);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700;background:white}.seo-section{margin-top:28px;padding:24px;border:1px solid var(--seo-border);border-radius:20px;background:white}.seo-section h2{margin-top:0;font-size:24px;color:var(--seo-text)}.seo-section p,.seo-section li{color:#52627a;line-height:1.7}.seo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.seo-card{display:block;border:1px solid var(--seo-border);border-radius:16px;padding:16px;background:var(--seo-soft);text-decoration:none}.seo-card strong{display:block;color:var(--seo-text);margin-bottom:6px}.seo-card small{color:var(--seo-muted);line-height:1.5}.seo-note{background:#fff8e8;border-color:#f6d37a}.seo-ref{background:#eff8ff}.seo-footer{margin-top:42px;color:var(--seo-muted);font-size:13px}.seo-list{display:grid;gap:10px}.seo-list a{display:flex;gap:10px;align-items:center;border-bottom:1px solid var(--seo-border);padding:10px 0;text-decoration:none}.seo-list a:last-child{border-bottom:0}@media(max-width:600px){.seo-wrap{padding:22px 14px 60px}.seo-hero,.seo-section{padding:18px;border-radius:18px}}