*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #fafafa;--color-text: #1a1a1a;--color-text-light: #666;--color-accent: #0066cc;--color-accent-hover: #0052a3;--color-border: #e5e5e5;--color-card: #fff;--max-width: 720px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem}html{font-size:16px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}header{border-bottom:1px solid var(--color-border);background:var(--color-card)}nav{max-width:var(--max-width);margin:0 auto;padding:var(--spacing-sm) 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p{color:var(--color-text-light);font-size:.95rem;margin-bottom:0}.article-content{padding-top:var(--spacing-md);padding-bottom:var(--spacing-lg)}.article-header{margin-bottom:var(--spacing-lg);border-bottom:none;background:transparent}.article-category{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:var(--spacing-sm)}.article-content h1{font-size:2.2rem;font-weight:600;line-height:1.25;letter-spacing:-.02em;margin-bottom:var(--spacing-sm)}.article-meta{font-size:.9rem;color:var(--color-text-light)}.article-intro{font-size:1.15rem;line-height:1.7;color:var(--color-text);margin-bottom:var(--spacing-md)}.article-content h2{font-size:1.4rem;font-weight:600;margin-top:var(--spacing-lg);margin-bottom:var(--spacing-sm);color:var(--color-text)}.article-content h3{font-size:1.15rem;font-weight:600;margin-top:var(--spacing-md);margin-bottom:var(--spacing-xs);color:var(--color-text)}.article-content p{color:var(--color-text-light);margin-bottom:var(--spacing-sm);line-height:1.7}.article-content ul,.article-content ol{margin-left:var(--spacing-md);margin-bottom:var(--spacing-sm);color:var(--color-text-light);line-height:1.7}.article-content li{margin-bottom:var(--spacing-xs)}.article-content strong{color:var(--color-text)}.article-cta{background:var(--color-card);border:1px solid var(--color-border);border-radius:12px;padding:var(--spacing-md);text-align:center;margin:var(--spacing-lg) 0}.article-cta-text{font-size:1.05rem;color:var(--color-text);margin-bottom:var(--spacing-sm);font-weight:500}.article-disclaimer{font-size:.85rem;color:var(--color-text-light);font-style:italic;border-top:1px solid var(--color-border);padding-top:var(--spacing-sm);margin-top:var(--spacing-lg)}.article-back{display:inline-block;color:var(--color-accent);text-decoration:none;font-size:.9rem;margin-bottom:var(--spacing-md)}.article-back:hover{text-decoration:underline}.comparison-table-wrapper{overflow-x:auto;margin-bottom:var(--spacing-md)}.comparison-table{width:100%;border-collapse:collapse;font-size:.95rem}.comparison-table th,.comparison-table td{padding:var(--spacing-sm);text-align:left;border-bottom:1px solid var(--color-border)}.comparison-table th{font-weight:600;color:var(--color-text);background:var(--color-card)}.comparison-table td{color:var(--color-text-light)}.comparison-table tr:last-child td{border-bottom:none}.related-pages{margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.related-pages h3{font-size:1rem;font-weight:600;margin-bottom:var(--spacing-sm)}.related-pages ul{list-style:none;margin-left:0}.related-pages 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