.seo-shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.seo-site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e4ebf3}.seo-site-header__inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.seo-brand img{width:116px;display:block}.seo-site-header nav{display:flex;flex-wrap:wrap;gap:6px}.seo-site-header nav a{padding:9px 11px;border-radius:10px;text-decoration:none;color:#24364b;font-weight:800;font-size:14px}.seo-site-header nav a:hover{background:#eef5ff;color:#0b2d6b}.seo-detail-main{padding:28px 0 56px}.seo-breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:#64748b;font-size:13px;margin:0 0 14px}.seo-breadcrumb a{color:#42607d;text-decoration:none}.seo-detail-card{background:#fff;border:1px solid #dfe8f2;border-radius:28px;box-shadow:0 18px 48px rgba(15,23,42,.07);overflow:hidden}.seo-detail-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;padding:34px;background:linear-gradient(135deg,#fff,#f6faff)}.seo-detail-copy{min-width:0}.seo-detail-kicker{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;background:#eaf2ff;color:#2358a6;font-size:12px;font-weight:900}.seo-detail-hero h1{margin:14px 0 12px;font-size:clamp(30px,4.5vw,52px);line-height:1.1;letter-spacing:-.04em;color:#0f172a}.seo-detail-lead{margin:0;color:#475569;font-size:17px;line-height:1.75}.seo-detail-visual{display:grid;place-items:center;align-self:center;min-height:180px;border-radius:24px;border:1px solid #dfe8f2;background:#fff;padding:22px}.seo-detail-visual img{max-width:100%;max-height:170px;object-fit:contain;border-radius:18px}.seo-detail-body{padding:0 34px 34px}.seo-meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 26px}.seo-meta-item{padding:15px;border-radius:16px;background:#f8fbff;border:1px solid #e2ebf5}.seo-meta-item small{display:block;color:#6b7d8f;font-weight:800;margin-bottom:4px}.seo-meta-item strong{display:block;color:#12283e;word-break:break-word}.seo-section-box{padding:24px 0;border-top:1px solid #e8eef5}.seo-section-box h2{margin:0 0 12px;color:#0f172a;font-size:23px;letter-spacing:-.02em}.seo-section-box p{margin:0;color:#45586c;line-height:1.85}.seo-tag-row{display:flex;gap:8px;flex-wrap:wrap}.seo-tag-row a,.seo-tag-row span{display:inline-flex;align-items:center;min-height:32px;padding:0 11px;border-radius:999px;background:#f1f5f9;border:1px solid #e2e8f0;color:#41556c;font-size:13px;font-weight:800;text-decoration:none}.seo-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.seo-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid #dbe6f1;background:#fff;color:#143b63;font-weight:900;text-decoration:none}.seo-actions a.primary{background:#0b2d6b;color:#fff;border-color:#0b2d6b}.seo-related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.seo-related a{display:block;padding:18px;border:1px solid #e0e9f2;border-radius:18px;background:#fff;text-decoration:none;color:#17324d;font-weight:900}.seo-site-footer{padding:34px 0;background:#edf4fb;border-top:1px solid #dce7f2;color:#617386;font-size:13px}.seo-site-footer .seo-shell{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.seo-site-footer__links{display:flex;gap:14px;flex-wrap:wrap}.seo-site-footer a{color:#314d69;text-decoration:none;font-weight:800}.seo-tag-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-top:22px}.seo-tag-stat{padding:14px;border:1px solid #dfe9f2;border-radius:16px;background:#fff}.seo-tag-stat strong{display:block;font-size:24px;color:#0b2d6b}.seo-tag-stat span{display:block;color:#6a7b8c;font-size:12px;font-weight:800}.seo-tag-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.seo-tag-links a{display:flex;justify-content:space-between;gap:14px;padding:16px 18px;border-radius:16px;border:1px solid #dfe9f2;background:#fff;text-decoration:none;color:#18344f;font-weight:900}.seo-tag-links a span{color:#718196;font-weight:700}.seo-source-note{font-size:13px;color:#718196;margin-top:12px}
@media(max-width:800px){.seo-site-header__inner{align-items:flex-start;padding:12px 0;flex-direction:column}.seo-site-header nav{width:100%;overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.seo-site-header nav a{white-space:nowrap}.seo-detail-hero{grid-template-columns:1fr;padding:24px}.seo-detail-visual{min-height:130px}.seo-detail-body{padding:0 24px 24px}.seo-meta-grid{grid-template-columns:1fr 1fr}.seo-related{grid-template-columns:1fr}.seo-tag-stats{grid-template-columns:1fr 1fr}.seo-tag-links{grid-template-columns:1fr}}@media(max-width:520px){.seo-shell{width:min(100% - 28px,1120px)}.seo-meta-grid{grid-template-columns:1fr}.seo-tag-stats{grid-template-columns:1fr 1fr}.seo-detail-hero h1{font-size:32px}}