*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.6;color:#333;background:#f9f9f9}.container{max-width:1200px;margin:0 auto;padding:0 20px}.site-header{background:#2c3e50;color:#fff;padding:15px 0}.site-header .container{display:flex;justify-content:space-between;align-items:center}.site-header .logo{color:#fff;font-size:24px;text-decoration:none;font-weight:bold}.site-header nav a{color:#ddd;margin-left:20px;text-decoration:none}.site-header nav a:hover{color:#fff}.main-content{padding:30px 20px;max-width:1200px;margin:0 auto}.site-footer{background:#2c3e50;color:#aaa;padding:20px;text-align:center;margin-top:40px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .2s}.card:hover{transform:translateY(-2px)}.card a{text-decoration:none;color:inherit;display:block;padding:20px}.card h3{font-size:18px;margin-bottom:10px;color:#2c3e50}.card p{color:#666;font-size:14px}.card time,.card span{color:#999;font-size:12px}.banner-wrap img{width:100%;max-height:400px;object-fit:cover;border-radius:8px}.article-detail h1{font-size:28px;margin-bottom:15px}.article-detail .meta{color:#999;margin-bottom:20px}.article-detail .meta span{margin-right:15px}.article-detail .tags{margin-bottom:20px}.article-detail .tags a{display:inline-block;background:#e8f0fe;color:#1a73e8;padding:4px 12px;border-radius:20px;margin-right:8px;font-size:13px;text-decoration:none}.article-detail .content{font-size:16px;line-height:1.8}.article-detail .content h2{font-size:22px;margin:30px 0 15px}.article-detail .content p{margin-bottom:15px}.pagination{text-align:center;margin:30px 0}.pagination a{display:inline-block;padding:8px 14px;margin:0 4px;border:1px solid #ddd;border-radius:4px;text-decoration:none;color:#333}.pagination a.active{background:#2c3e50;color:#fff;border-color:#2c3e50}.breadcrumb{padding:10px 0;color:#999;font-size:14px}.breadcrumb a{color:#666}.related h3{margin:30px 0 15px;font-size:20px}.search-form{margin-bottom:30px}.search-form input{width:100%;padding:12px;border:2px solid #ddd;border-radius:6px;font-size:16px}
