.seo-content{max-width:900px;margin:0 auto;padding:34px 22px 64px;color:#1e293b;font-family:system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;line-height:1.8}.seo-content h1{font-size:clamp(1.8rem,4vw,2.65rem);line-height:1.3;letter-spacing:-.025em}.seo-content h2{font-size:1.35rem;line-height:1.5;margin-top:0}.seo-content section{margin:34px 0}.seo-content .lead{font-size:1.12rem;color:#475569}.seo-content .eyebrow{color:#4f46e5;font-weight:650}.seo-content a{color:#4338ca;text-underline-offset:3px}.seo-content .primary,.seo-content .secondary{display:inline-block;padding:11px 18px;border:1px solid #4f46e5;border-radius:9px;text-decoration:none;font:inherit;cursor:pointer;margin:4px 10px 4px 0}.seo-content .primary{background:#4f46e5;color:white}.seo-content .secondary{background:white;color:#4338ca}.seo-content table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:480px}.seo-content th,.seo-content td{border:1px solid #dce2ec;padding:12px;text-align:left;vertical-align:top}.seo-content th{background:#f1f5f9}.seo-content .table-scroll{overflow:auto}.seo-content details{border:1px solid #dce2ec;border-radius:8px;padding:14px 16px;margin:12px 0}.seo-content summary{font-weight:650;cursor:pointer}.seo-content .checklist label{display:block;padding:12px 0;border-bottom:1px solid #e2e8f0}.seo-content input[type=checkbox]{width:18px;height:18px;vertical-align:middle;margin-right:8px}.seo-content .byline{color:#64748b;font-size:.85rem}.seo-content code{overflow-wrap:anywhere}.seo-nav{max-width:1100px;margin:auto;display:flex;gap:20px;flex-wrap:wrap;padding:18px 22px;border-bottom:1px solid #e2e8f0;font:15px system-ui}.seo-nav a{color:#334155;text-decoration:none}.seo-nav .brand{font-weight:800;color:#4338ca;margin-right:auto}.seo-footer{padding:24px;text-align:center;border-top:1px solid #e2e8f0;font:14px system-ui}.seo-footer a{color:#475569;margin:0 8px}@media print{.seo-nav,.seo-footer,.seo-content .primary,.seo-content .secondary{display:none}.seo-content{padding:0;max-width:none;font-size:11pt}.seo-content section{break-inside:avoid}.seo-content h1{font-size:22pt}}