:root{--km-blue:#2563eb;--km-blue-dark:#1e40af;--km-ink:#0f172a;--km-muted:#64748b;--km-line:#e2e8f0;--km-soft:#f8fafc;--km-green:#16a34a}
.km-seo-section{max-width:1200px;margin:40px auto;padding:32px 24px;border:1px solid var(--km-line);border-radius:22px;background:linear-gradient(135deg,#f8fafc,#eff6ff);color:var(--km-ink)}
.km-seo-section h2{margin:0 0 10px;font-size:clamp(24px,4vw,34px);line-height:1.15}.km-seo-section>p{color:var(--km-muted);line-height:1.7;max-width:780px}.km-seo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.km-seo-card{display:block;padding:20px;border:1px solid #dbeafe;border-radius:16px;background:#fff;color:var(--km-ink);text-decoration:none;box-shadow:0 8px 24px rgba(15,23,42,.05);transition:transform .18s,box-shadow .18s}.km-seo-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(37,99,235,.12)}.km-seo-card strong{display:block;color:var(--km-blue-dark);font-size:17px;line-height:1.35}.km-seo-card span{display:block;color:var(--km-muted);font-size:14px;line-height:1.55;margin-top:8px}.km-seo-sources{margin-top:22px;padding-top:17px;border-top:1px solid var(--km-line);font-size:14px;color:#475569}.km-seo-sources a{color:var(--km-blue-dark);text-underline-offset:3px}.km-guide-link{display:inline-flex;align-items:center;gap:7px;margin:12px 0;color:#bfdbfe!important;font-size:14px;font-weight:700;text-decoration:none}.km-guide-link:hover{text-decoration:underline}
.km-page{min-height:100vh;background:#fff;color:var(--km-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.km-page *{box-sizing:border-box}.km-page a{color:var(--km-blue-dark);text-underline-offset:3px}.km-header{background:#0f172a;color:#fff}.km-header-inner{max-width:1120px;height:70px;margin:auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.km-logo{color:#fff!important;text-decoration:none;font-weight:900;font-size:21px}.km-logo span{color:#60a5fa}.km-nav{display:flex;gap:18px;flex-wrap:wrap}.km-nav a{color:#cbd5e1!important;text-decoration:none;font-size:14px}.km-nav a:hover{color:#fff!important}.km-hero{background:linear-gradient(145deg,#0f172a,#1e3a8a);color:#fff;padding:64px 22px}.km-hero-inner{max-width:900px;margin:auto}.km-breadcrumbs{font-size:13px;color:#bfdbfe;margin-bottom:20px}.km-breadcrumbs a{color:#dbeafe!important}.km-hero h1{font-size:clamp(36px,7vw,64px);line-height:1.03;margin:0 0 22px;letter-spacing:-.035em}.km-deck{font-size:19px;line-height:1.7;color:#dbeafe;max-width:780px}.km-byline{margin-top:24px;color:#bfdbfe;font-size:13px}.km-layout{max-width:1120px;margin:0 auto;padding:50px 22px;display:grid;grid-template-columns:minmax(0,760px) 280px;gap:42px;align-items:start}.km-content{font-size:17px;line-height:1.78}.km-content h2{font-size:30px;line-height:1.2;margin:48px 0 16px;letter-spacing:-.02em}.km-content h3{font-size:22px;line-height:1.3;margin:32px 0 12px}.km-content p,.km-content li{color:#334155}.km-content ul,.km-content ol{padding-left:24px}.km-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}.km-content th,.km-content td{border:1px solid var(--km-line);padding:13px;text-align:left;vertical-align:top}.km-content th{background:#eff6ff;color:#1e3a8a}.km-callout{margin:26px 0;padding:20px;border-left:4px solid var(--km-blue);border-radius:0 14px 14px 0;background:#eff6ff}.km-warning{border-left-color:#f59e0b;background:#fffbeb}.km-cta{margin:40px 0;padding:28px;border-radius:20px;background:#0f172a;color:#fff}.km-cta h2{color:#fff;margin:0 0 12px}.km-cta p{color:#cbd5e1}.km-button{display:inline-flex;padding:13px 19px;margin:8px 8px 0 0;border-radius:11px;background:var(--km-green);color:#fff!important;font-weight:800;text-decoration:none}.km-button.secondary{background:#2563eb}.km-sidebar{position:sticky;top:24px;padding:20px;border:1px solid var(--km-line);border-radius:16px;background:var(--km-soft)}.km-sidebar strong{display:block;margin-bottom:11px}.km-sidebar a{display:block;margin:10px 0;font-size:14px}.km-related{max-width:1120px;margin:0 auto 50px;padding:0 22px}.km-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.km-related a{padding:18px;border:1px solid var(--km-line);border-radius:14px;text-decoration:none;font-weight:750;background:#fff}.km-footer{background:#0f172a;color:#94a3b8;padding:35px 22px}.km-footer-inner{max-width:1120px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.km-footer a{color:#cbd5e1!important;margin-right:16px}
@media(max-width:800px){.km-seo-grid,.km-related-grid{grid-template-columns:1fr}.km-layout{grid-template-columns:1fr}.km-sidebar{position:static}.km-nav{display:none}.km-hero{padding-top:44px}.km-content table{display:block;overflow-x:auto}}