.article-container {max-width:800px;margin:0 auto;padding:4rem 2rem;padding-top:8rem;flex:1;background-color:#fff;}.back-link {display:inline-flex;align-items:center;gap:0.5rem;color:#666;text-decoration:none;font-size:0.95rem;margin-bottom:2rem;transition:color 0.2s;}.back-link:hover {color:#000;}.article-header {margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid #e0e0e0;}.article-meta {display:flex;gap:1.5rem;align-items:center;margin-bottom:1.5rem;}.article-category {background:#f0f0f0;padding:0.5rem 1rem;border-radius:20px;font-size:0.875rem;color:#333;}.article-date {color:#666;font-size:0.95rem;}.article-title {font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1rem;color:#000;}.article-excerpt {font-size:1.25rem;color:#555;line-height:1.6;}.article-image {width:100%;border-radius:16px;margin-bottom:3rem;}.article-image img {width:100%;}.article-content {font-size:1.1rem;line-height:1.8;color:#222;}.article-content h2 {font-size:1.75rem;margin-top:2.5rem;margin-bottom:1rem;color:#000;}.article-content h3 {font-size:1.4rem;margin-top:2rem;margin-bottom:0.75rem;color:#000;}.article-content p {margin-bottom:1.5rem;color:#333;}.article-content ul,.article-content ol {margin-bottom:1.5rem;padding-left:2rem;}.article-content li {margin-bottom:0.5rem;color:#333;}.article-content blockquote {border-left:4px solid #ddd;padding-left:1.5rem;margin:2rem 0;font-style:italic;color:#666;}.article-content code {background:#f5f5f5;padding:0.2rem 0.5rem;border-radius:4px;font-family:'Courier New',monospace;font-size:0.95em;color:#333;}.article-content strong {color:#000;font-weight:600;}@media (max-width:768px) {.article-title {font-size:2rem;}.article-container {padding:2rem 1rem;padding-top:6rem;}.article-content {font-size:1rem;};}