.seo-body { background: #f4f6fb; color: #0f172a; min-height: 100vh; }
.seo-top { background: #0c0f1a; border-bottom: 1px solid rgba(255,255,255,.08); padding: .65rem 0; }
.seo-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.seo-brand { color: #fff; font-weight: 800; text-decoration: none; display: flex; align-items: center; gap: .5rem; }
.seo-brand span { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg,#6366f1,#ec4899); display: inline-flex; align-items: center; justify-content: center; }
.seo-nav { display: flex; flex-wrap: wrap; gap: .75rem; }
.seo-nav a { color: rgba(255,255,255,.8); font-weight: 700; font-size: .88rem; text-decoration: none; }
.seo-nav a:hover { color: #fff; }
.seo-main { padding: 2rem 1rem 3rem; max-width: 820px; }
.seo-breadcrumbs { font-size: .82rem; padding: .75rem 1rem; color: #64748b; }
.seo-breadcrumbs a { color: #6366f1; text-decoration: none; }
.seo-article h1 { font-size: clamp(1.5rem,4vw,2rem); margin-bottom: 1rem; line-height: 1.35; }
.seo-lead { font-size: 1.05rem; color: #475569; margin-bottom: 1.25rem; line-height: 1.75; }
.seo-article p { line-height: 1.8; margin-bottom: 1rem; color: #334155; }
.seo-article h2 { font-size: 1.2rem; margin: 1.75rem 0 .75rem; color: #0f172a; }
.seo-cta-row { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.25rem 0 1.5rem; }
.seo-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .65rem 1.1rem; border-radius: 12px; font-weight: 800; text-decoration: none; font-size: .9rem; }
.seo-btn--primary { background: linear-gradient(135deg,#6366f1,#8b5cf6); color: #fff; }
.seo-btn--ghost { border: 1px solid #cbd5e1; color: #4338ca; background: #fff; }
.seo-table-wrap { overflow-x: auto; margin: 1rem 0; }
.seo-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.seo-table th, .seo-table td { border: 1px solid #e2e8f0; padding: .65rem .75rem; text-align: right; }
.seo-faq-item { border: 1px solid #e2e8f0; border-radius: 10px; padding: .65rem .85rem; margin-bottom: .5rem; background: #fff; }
.seo-faq-item summary { font-weight: 700; cursor: pointer; }
.seo-related { list-style: none; padding: 0; }
.seo-related li { margin-bottom: .45rem; }
.seo-related a { color: #6366f1; font-weight: 700; }
.seo-service-list { list-style: none; padding: 0; }
.seo-service-list li { margin-bottom: .75rem; }
.seo-service-list a { display: block; padding: 1rem; background: #fff; border-radius: 12px; border: 1px solid #e2e8f0; text-decoration: none; color: inherit; }
.seo-service-list span { display: block; font-size: .85rem; color: #64748b; margin-top: .35rem; }
.seo-footer { background: #0c0f1a; color: rgba(255,255,255,.65); padding: 2rem 1rem; margin-top: 2rem; }
.seo-footer-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 1.25rem; margin-bottom: 1rem; }
.seo-footer ul { list-style: none; padding: 0; font-size: .85rem; }
.seo-footer a { color: #c4b5fd; text-decoration: none; }
.seo-footer-copy { text-align: center; font-size: .82rem; margin: 0; }
.seo-blog-grid { display: grid; gap: 1rem; }
.seo-blog-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 1.25rem; }
.seo-blog-meta { font-size: .82rem; color: #64748b; }
.seo-prose a { color: #6366f1; font-weight: 700; }
.seo-table-note { font-size: .88rem; color: #64748b; margin-top: .75rem; }