.article-page{max-width:1000px;padding:var(--space-6) 0;margin:0 auto}.article-header{margin-bottom:var(--space-8);text-align:center}.article-category-badge{background-color:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);font-size:var(--text-sm);margin-bottom:var(--space-4);text-transform:uppercase;padding:4px 12px;font-weight:600;display:inline-block}.article-title{margin-bottom:var(--space-4);color:var(--color-text-primary);font-size:2.5rem;font-weight:800;line-height:1.2}.article-excerpt{color:var(--color-text-secondary);max-width:800px;margin:0 auto var(--space-6);font-size:1.25rem;line-height:1.6}.article-meta{justify-content:center;align-items:center;gap:var(--space-4);color:var(--color-text-secondary);font-size:var(--text-sm);display:flex}.article-cover-image{aspect-ratio:21/9;object-fit:cover;border-radius:var(--radius-lg);width:100%;height:auto;margin-bottom:var(--space-8)}.article-grid{gap:var(--space-10);grid-template-columns:280px 1fr;align-items:start;display:grid}.article-toc{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);position:sticky;top:100px}.article-toc-header{padding:var(--space-4);cursor:pointer;border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.article-toc-list{padding:var(--space-4)}.article-toc-list ul{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.article-toc-list a{color:var(--color-text-secondary);font-size:var(--text-sm);text-decoration:none;transition:color .2s}.article-toc-list a:hover{color:var(--color-primary)}.article-body{max-width:700px}.article-body-content{color:var(--color-text-primary);font-size:1.125rem;line-height:1.8}.article-block{margin-bottom:var(--space-6)}.article-body-content p{margin-bottom:var(--space-4)}.article-body-content h2,.article-body-content h3,.article-body-content h4{color:var(--color-text-primary);margin-top:var(--space-8);margin-bottom:var(--space-4);scroll-margin-top:100px;font-weight:700}.article-body-content h2{border-bottom:1px solid var(--color-border);padding-bottom:8px;font-size:1.75rem}.article-body-content h3{font-size:1.5rem}.article-body-content ul{padding-left:var(--space-6);margin-bottom:var(--space-4)}.article-body-content li{margin-bottom:var(--space-2)}.article-info-box,.article-warning-box{padding:var(--space-4) var(--space-6);border-radius:var(--radius-md);margin:var(--space-6) 0}.article-info-box{background-color:#2563eb1a;border-left:4px solid #3b82f6}.article-warning-box{background-color:#f59e0b1a;border-left:4px solid #f59e0b}.article-info-box strong,.article-warning-box strong{margin-bottom:var(--space-2);display:block}.article-info-box p,.article-warning-box p{margin:0;font-size:1rem}.article-cta-box{padding:var(--space-6);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:var(--space-8) 0;justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.cta-content h3{margin:0 0 var(--space-2) 0!important}.cta-content p{color:var(--color-text-secondary);font-size:1rem;margin:0!important}.article-product-cta{margin:var(--space-8) 0}.article-product-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fill,minmax(250px,1fr));display:grid}.article-listing-grid{gap:var(--space-8);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.article-card{background-color:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.article-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-light);transform:translateY(-4px)}.article-card-image-wrap{aspect-ratio:16/9;background-color:#e2e8f0;width:100%;position:relative}.article-card-image-wrap img{object-fit:cover;width:100%;height:100%}.article-card-category-badge{top:var(--space-3);left:var(--space-3);background-color:var(--color-primary);color:#fff;border-radius:var(--radius-sm);font-size:var(--text-xs);text-transform:uppercase;padding:4px 10px;font-weight:600;position:absolute}.article-card-content{padding:var(--space-5);flex-direction:column;flex:1;display:flex}.article-card-title{color:var(--color-text-primary);margin-bottom:var(--space-3);font-size:1.25rem;font-weight:700;line-height:1.4;text-decoration:none}.article-card-title-link{text-decoration:none}.article-card-title-link:hover .article-card-title{color:var(--color-primary)}.article-card-excerpt{color:var(--color-text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-4);flex:1;line-height:1.5}.article-card-meta{border-top:1px solid var(--color-border);padding-top:var(--space-3);font-size:var(--text-xs);color:var(--color-text-secondary);justify-content:space-between;display:flex}@media (max-width:768px){.article-title{font-size:1.75rem}.article-excerpt{font-size:1.1rem}.article-grid{gap:var(--space-6);grid-template-columns:1fr}.article-toc{position:static}.article-toc-list{display:none}.article-toc.expanded .article-toc-list{display:block}.article-cta-box{text-align:center;flex-direction:column}}