/* Shared editorial content; no font or JavaScript dependency. */
.seo-intro,.seo-source-note{line-height:1.8}
.seo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}
.seo-card{display:block;border:1px solid #dce3ed;border-radius:16px;padding:24px;background:#fff;color:#172a46;line-height:1.7;text-decoration:none}
.seo-card h3{font-size:1.15rem;color:#07153d;margin:0 0 12px}
.seo-card p{margin:0 0 10px}.seo-card>a,.seo-intro a,.seo-source-note a,.seo-source-list a{color:#125c85;text-decoration:underline;text-underline-offset:3px}
a.seo-card:hover{border-color:#a68237;background:#fbfaf6}
.seo-card small{display:block;color:#54647b;margin-top:12px}
.seo-callout{border-left:4px solid #a68237;background:#f5f7fa;padding:20px 24px;border-radius:0 12px 12px 0;margin:20px 0;line-height:1.8;color:#233651}
.seo-source-list{padding-left:22px;line-height:1.8}.seo-source-list li{margin:12px 0}
.seo-zone-letter{font-size:2rem;font-weight:800;color:#8a6828;display:block;margin-bottom:6px}
.seo-table-wrap{overflow-x:auto;margin:20px 0}.seo-table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.7}
.seo-table th,.seo-table td{text-align:left;vertical-align:top;border:1px solid #dce3ed;padding:14px}
.seo-table th{background:#eef2f7;color:#07153d}.seo-note{font-size:.9rem;color:#526078;line-height:1.7;margin:14px 0}
.seo-publication{font-size:.85rem;color:#536279;margin:18px 0;line-height:1.7}
.seo-guide{margin:0;background:#f6f7fa;color:#24344c;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.8}
.seo-guide *{box-sizing:border-box}.seo-guide a{color:#125c85;text-underline-offset:3px}
.seo-guide a:focus-visible,.seo-card:focus-visible{outline:3px solid #bd9139;outline-offset:5px}
.seo-guide .guide-header{background:#07153d;color:#fff;padding:18px max(20px,calc((100% - 1120px)/2));display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.guide-header a{color:#fff;text-decoration:none}.guide-brand{font-weight:800;letter-spacing:.06em}.guide-header nav{display:flex;gap:22px;flex-wrap:wrap}
.guide-shell{max-width:1120px;margin:auto;padding:32px 24px 60px}.guide-breadcrumb{font-size:.9rem;margin-bottom:28px}
.guide-hero{max-width:900px;margin-bottom:36px}.guide-kicker{font-size:.8rem;letter-spacing:.15em;font-weight:700;text-transform:uppercase;color:#79591e}
.guide-hero h1{color:#07153d;font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.18;letter-spacing:-.035em;margin:12px 0 22px}
.guide-lead{font-size:1.15rem;line-height:1.85}.guide-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:40px;align-items:start}
.guide-body{min-width:0;background:white;border:1px solid #dce3ed;border-radius:18px;padding:32px}
.guide-body h2{font-size:1.6rem;line-height:1.35;color:#07153d;margin:38px 0 18px;scroll-margin-top:24px}
.guide-body section:first-child h2{margin-top:0}.guide-body h3{line-height:1.4;color:#172a46}.guide-body p{margin:15px 0}
.guide-body ul,.guide-body ol{padding-left:24px}.guide-body li{margin:10px 0}.guide-aside{position:sticky;top:24px}
.guide-aside .seo-card{margin-bottom:20px;padding:22px}.guide-aside ol{padding-left:20px;font-size:.92rem}
.guide-contact{display:inline-block;border-radius:8px;background:#07153d;color:#fff!important;padding:10px 16px;font-weight:700;text-decoration:none!important}
.guide-footer{background:#07153d;color:#e6eaf2;padding:30px 24px;font-size:.9rem}.guide-footer>div{max-width:1120px;margin:auto}.guide-footer a{color:#f0d69b}
.guide-skip{position:absolute;left:12px;top:-100px;background:#fff;padding:12px;z-index:5}.guide-skip:focus{top:12px}
@media(max-width:800px){.guide-layout{grid-template-columns:1fr}.guide-aside{position:static}.guide-shell{padding:24px 18px 40px}.guide-body{padding:24px 20px}.guide-header nav{gap:14px}.seo-grid{grid-template-columns:1fr}.seo-card{padding:22px}.seo-table th,.seo-table td{padding:10px}.guide-hero{margin-bottom:24px}}