.product-detail{max-width:1200px;margin:0 auto;padding:20px}.product-detail .product-title{font-size:2rem;color:#333;margin-bottom:5px}.product-detail .product-cas{color:#666;font-size:1rem;margin-bottom:20px}.product-detail .spec-table{width:100%;border-collapse:collapse;margin:15px 0}.product-detail .spec-table th{background:#f5f5f5;padding:10px 15px;text-align:left;width:200px;border:1px solid #ddd;font-weight:600}.product-detail .spec-table td{padding:10px 15px;border:1px solid #ddd}.product-detail h3{margin-top:25px;margin-bottom:10px;color:#333;font-size:1.3rem;border-bottom:2px solid #eee;padding-bottom:5px}.product-detail .product-inquiry{margin-top:30px;padding:20px;background:#f9f9f9;border-radius:8px}.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:20px 0}.product-card{border:1px solid #e0e0e0;border-radius:8px;padding:20px;background:#fff;transition:box-shadow .3s}.product-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}.product-card h3{margin:0 0 10px;font-size:1.1rem}.product-card h3 a{color:#2271b1;text-decoration:none}.product-card .cas-number{color:#666;font-size:.9rem}.product-card .product-excerpt{margin-top:10px;font-size:.9rem;color:#555;line-height:1.5}.product-card .product-category{display:inline-block;background:#f0f0f1;padding:3px 10px;border-radius:3px;font-size:.8rem;color:#666;margin-top:10px}.product-breadcrumb{padding:10px 0;color:#666;font-size:.9rem}.product-breadcrumb a{color:#2271b1;text-decoration:none}