body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;line-height:1.6;background:#fff;color:#333;}*{box-sizing:border-box;}a{color:#0066cc;text-decoration:none;transition:all 0.2s;}a:hover{text-decoration:underline;opacity:0.8;}h1,h2,h3,h4,h5,h6{margin:0 0 1rem 0;font-weight:600;line-height:1.2;}h1{font-size:2rem;}h2{font-size:1.5rem;}p{margin:0 0 1rem 0;}ul,ol{list-style:none;padding:0;margin:0;}nav{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;padding:1rem;background:#f8f9fa;border-bottom:1px solid #dee2e6;}nav a{flex:1 1 0;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0.5rem;color:#333;font-weight:500;border-radius:4px;}nav a:hover{text-decoration:none;background:#e9ecef;}.breadcrumb{padding:0.75rem 1rem;font-size:0.9rem;color:#6c757d;background:#f8f9fa;margin-bottom:1.5rem;}.breadcrumb a{color:#0066cc;margin:0 0.5rem;}.breadcrumb a:first-child{margin-left:0;}.breadcrumb span{margin:0 0.25rem;}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem;}section{margin-bottom:3rem;}section h2{border-bottom:2px solid #0066cc;padding-bottom:0.5rem;margin-bottom:1.5rem;}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;}.card{background:#fff;border:1px solid #dee2e6;border-radius:8px;padding:1.25rem;transition:all 0.3s;box-shadow:0 2px 4px rgba(0,0,0,0.05);}.card:hover{box-shadow:0 4px 12px rgba(0,0,0,0.1);transform:translateY(-2px);}.card h3{font-size:1.2rem;margin-bottom:0.75rem;}.card .meta{font-size:0.875rem;color:#6c757d;margin-bottom:0.5rem;}.card .tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin:0.75rem 0;}.card .tag{display:inline-block;padding:0.25rem 0.5rem;background:#e9ecef;border-radius:4px;font-size:0.75rem;color:#495057;}.card .description{font-size:0.9rem;color:#666;line-height:1.5;}.detail-header{margin-bottom:2rem;}.detail-header h1{margin-bottom:1rem;}.detail-meta{display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:1.5rem;font-size:0.95rem;color:#495057;}.detail-meta-item{display:flex;align-items:center;}.detail-meta-label{font-weight:600;margin-right:0.5rem;}.detail-section{margin-bottom:2rem;}.detail-section h2{font-size:1.3rem;margin-bottom:1rem;color:#212529;}.detail-section p{line-height:1.8;}.related-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;}.related-item{padding:1rem;border:1px solid #e9ecef;border-radius:6px;transition:all 0.2s;}.related-item:hover{border-color:#0066cc;background:#f8f9fa;}.related-item h3{font-size:1rem;margin-bottom:0.5rem;}.related-item p{font-size:0.875rem;color:#666;margin:0;}footer{margin-top:3rem;padding:2rem 1rem;background:#f8f9fa;border-top:1px solid #dee2e6;text-align:center;color:#6c757d;font-size:0.9rem;}@media (max-width:768px){.container{padding:1.5rem 1rem;}h1{font-size:1.5rem;}h2{font-size:1.25rem;}.card-grid{grid-template-columns:1fr;gap:1rem;}.related-list{grid-template-columns:1fr;}nav{padding:0.75rem 0.5rem;}nav a{padding:0.4rem 0.25rem;font-size:0.9rem;}.detail-meta{gap:1rem;}}@media (max-width:480px){.container{padding:1rem 0.75rem;}h1{font-size:1.3rem;}nav a{font-size:0.85rem;padding:0.35rem 0.2rem;}}