/* Reset & Base */ *{margin:0;padding:0;box-sizing:border-box;}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;color:#333;background:#f5f5f5;}a{text-decoration:none;color:inherit;transition:color 0.3s;}a:hover{color:#e74c3c;}ul,ol{list-style:none;}img{max-width:100%;height:auto;display:block;}/* Layout */ .container{max-width:1200px;margin:0 auto;padding:0 1rem;}main{min-height:calc(100vh - 200px);padding:2rem 0;}/* Navigation */ nav{display:flex;flex-wrap:nowrap;justify-content:space-between;align-items:center;background:#fff;padding:1rem;box-shadow:0 2px 4px rgba(0,0,0,0.1);margin-bottom:1rem;}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;}nav a:hover{color:#e74c3c;}/* Breadcrumb */ .breadcrumb{padding:0.5rem 1rem;font-size:0.9rem;color:#666;background:#fff;margin-bottom:1rem;}.breadcrumb a{color:#3498db;}.breadcrumb a:hover{text-decoration:underline;}/* Typography */ h1{font-size:2rem;margin-bottom:1rem;color:#2c3e50;}h2{font-size:1.5rem;margin:1.5rem 0 1rem;color:#34495e;}p{margin-bottom:1rem;}/* Cards */ .card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin:2rem 0;}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px rgba(0,0,0,0.1);transition:transform 0.3s,box-shadow 0.3s;}.card:hover{transform:translateY(-4px);box-shadow:0 4px 16px rgba(0,0,0,0.15);}.card h3{font-size:1.2rem;margin-bottom:0.5rem;color:#2c3e50;}.card .meta{font-size:0.9rem;color:#7f8c8d;margin-bottom:0.5rem;}.card .desc{font-size:0.95rem;color:#555;line-height:1.5;}/* Sections */ .section{background:#fff;padding:2rem;margin-bottom:2rem;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);}.intro{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:3rem 2rem;border-radius:8px;margin-bottom:2rem;}.intro h1{color:#fff;}/* Detail Page */ .detail-header{margin-bottom:2rem;}.detail-meta{display:flex;flex-wrap:wrap;gap:1rem;margin:1rem 0;}.detail-meta span{background:#ecf0f1;padding:0.5rem 1rem;border-radius:4px;font-size:0.9rem;}.tags{display:flex;flex-wrap:wrap;gap:0.5rem;margin:1rem 0;}.tags span{background:#3498db;color:#fff;padding:0.3rem 0.8rem;border-radius:20px;font-size:0.85rem;}.related{margin-top:3rem;}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin-top:1rem;}.related-item{background:#f8f9fa;padding:1rem;border-radius:4px;border-left:3px solid #3498db;}.related-item h4{margin-bottom:0.5rem;color:#2c3e50;}/* Responsive */ @media (max-width:768px){h1{font-size:1.5rem;}h2{font-size:1.2rem;}nav a{font-size:0.9rem;padding:0.4rem 0.3rem;}.card-grid{grid-template-columns:1fr;gap:1rem;}.intro{padding:2rem 1rem;}}