.seo-content-section{background:var(--card-bg);max-width:800px;box-shadow:var(--shadow-subtle);border:1px solid #00000008;border-radius:24px;margin:40px auto;padding:40px}.seo-content-header{font-family:var(--font-serif);color:var(--text-primary);text-align:center;margin-bottom:20px;font-size:1.8rem;font-weight:400}.seo-content-body{color:var(--text-secondary);font-size:1rem;line-height:1.8}.seo-content-body strong{color:var(--text-primary);font-weight:600}.seo-content-body em{color:var(--accent-gold);font-style:normal;font-weight:500}.size-comparison-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:30px;display:grid}.size-comparison-item{text-align:center;background:#f9fafb;border:1px solid #e5e7eb;border-radius:4px}.size-comparison-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;font-size:.75rem}.size-comparison-value{font-family:var(--font-sans);color:var(--text-primary);font-size:1.2rem;font-weight:600}@media (width<=768px){.seo-content-section{margin:20px;padding:30px}}[data-theme=dark] .seo-content-section{border-color:#d4af371a}[data-theme=dark] .size-comparison-item{background:#ffffff0a;border-color:#d4af371f}[data-theme=dark] .seo-content-body em{color:#d4af37}