body{margin:0;padding:0;font-family:'Arial',sans-serif;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;color:#333}a{color:#1a73e8;text-decoration:none;transition:color 0.3s ease}a:hover{color:#005bb5}h2,h3{color:#004d40;margin-bottom:20px}p{line-height:1.6;margin-bottom:20px}article{max-width:960px;margin:0 auto;padding:20px;background:rgba(255,255,255,0.8);box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px}section{margin-bottom:40px;padding:20px;background:linear-gradient(135deg,#e0f7fa,#fff);border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.05);transition:background 0.3s ease}section:hover{background:linear-gradient(135deg,#b2ebf2,#f1f8e9)}nav{width:100%;background:rgba(255,255,255,0.9);box-shadow:0 2px 4px rgba(0,0,0,0.1);position:fixed;top:0;left:0;z-index:1000;display:flex;align-items:center;padding:1px 20px}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;display:flex;margin-right:30px}nav ul li{margin-right:20px}nav ul li a{font-size:16px;font-weight:bold;color:#004d40}@media (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:100px auto 40px;background-color:#fff;border-collapse:collapse;box-shadow:0 2px 4px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brandInfoTable th{background-color:#004d40;color:#fff;padding:12px 15px;text-align:left;white-space:nowrap}#brandInfoTable td{padding:12px 15px;border-bottom:1px solid #ddd;white-space:normal;word-wrap:break-word}.minerals-table{width:100%;border-collapse:collapse}.minerals-table th,.minerals-table td{padding:10px;border:1px solid #ccc}.minerals-table th{background-color:#e0f2f1;color:#004d40;text-align:left;white-space:nowrap}.minerals-table td{background-color:#fff;white-space:normal;word-wrap:break-word}.brand-advantages{list-style:decimal inside;padding-left:20px}.brand-advantages li{margin-bottom:10px}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;background-color:#fff;padding:20px;border-radius:8px;max-width:960px;margin:40px auto;box-shadow:0 2px 4px rgba(0,0,0,0.1)}#brand-product-list li{width:22%;margin:1%;list-style:none;background:linear-gradient(135deg,#e0f7fa,#fff);border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px);box-shadow:0 4px 8px rgba(0,0,0,0.2)}#brand-product-list .product-image img{width:100%;height:auto;display:block;border-bottom:1px solid #ccc}#brand-product-list .product-name{padding:10px;text-align:center;font-weight:bold;color:#004d40}#brand-related-list{max-width:960px;margin:40px auto;background-color:#fff;border-collapse:collapse;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,0.1)}#brand-related-list caption{caption-side:top;text-align:left;font-size:18px;font-weight:bold;padding:10px;background-color:#004d40;color:#fff}#brand-related-list th,#brand-related-list td{padding:12px 15px;border:1px solid #ddd;text-align:left}#brand-related-list th{background-color:#e0f2f1;color:#004d40;white-space:nowrap}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{display:flex;align-items:center;background-color:#004d40;color:#fff;padding:10px 20px;border:none;border-radius:25px;cursor:pointer;transition:background-color 0.3s ease}.brand-feedback .btn:hover{background-color:#00332e}.brand-feedback img{margin-right:10px}.brand-feedback img[alt="喜欢"],.brand-feedback img[alt="不喜欢"]{width:15px;height:15px}section img{display:block;max-width:900px;width:100%;height:auto;margin:20px auto;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,0.1);transition:transform 0.3s ease,box-shadow 0.3s ease}section img:hover{transform:scale(1.05);box-shadow:0 6px 12px rgba(0,0,0,0.2)}@media (max-width:1200px){#brand-product-list li{width:30%}}@media (max-width:768px){#brand-product-list li{width:45%}}@media (max-width:480px){#brand-product-list li{width:100%;margin:10px 0}}