body{margin:0;padding:0;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:#333}nav{width:100%;background:linear-gradient(45deg,#ff7e5f,#feb47b);display:flex;align-items:center;padding:10px 20px;position:fixed;top:0;left:0;z-index:1000;box-shadow:0 4px 6px rgba(0,0,0,0.1)}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;display:flex;margin:0;padding:0;flex:1}nav ul li{margin-right:30px}nav ul li a{text-decoration:none;color:#fff;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#ffe}@media (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:80px auto 40px;background-color:rgba(255,255,255,0.9);border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1)}#brandInfoTable th{background-color:#ff7e5f;color:#fff;padding:12px;text-align:left;white-space:nowrap}#brandInfoTable td{padding:12px;word-wrap:break-word;background-color:#fff;border-bottom:1px solid #ddd}.product-table{max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.product-table th,.product-table td{padding:10px;border:1px solid #ddd}.product-table th{background-color:#feb47b;color:#fff;text-align:left;white-space:nowrap}.product-table td{background-color:#fff;word-wrap:break-word}ul{list-style:disc inside;padding-left:20px}article{max-width:960px;margin:20px auto;padding:20px;background-color:rgba(255,255,255,0.95);box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px}section{margin-bottom:40px;padding:20px;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}section h2{font-size:24px;margin-bottom:15px;color:#ff7e5f}section h3{font-size:20px;margin-top:20px;color:#feb47b}section p{font-size:16px;line-height:1.6;color:#333}img{max-width:100%;height: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}img:hover{transform:scale(1.05);box-shadow:0 6px 8px rgba(0,0,0,0.15)}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;background-color:#fff3e0;padding:20px;border-radius:8px;max-width:960px;margin:40px auto;box-shadow:0 4px 6px rgba(0,0,0,0.1)}#brand-product-list li{width:22%;margin:1%;list-style:none;background-color:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,0.1);transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px)}#brand-product-list .product-image img{width:100%;height:auto;display:block}#brand-product-list .product-name{padding:10px;text-align:center;font-size:16px;color:#333}#brand-related-list{max-width:960px;margin:40px auto;background-color:#e0f7fa;border-collapse:collapse;box-shadow:0 4px 6px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brand-related-list caption{caption-side:top;text-align:left;font-size:20px;padding:10px;background-color:#00838f;color:#fff;font-weight:bold}#brand-related-list th,#brand-related-list td{padding:12px;border:1px solid #ddd}#brand-related-list th{background-color:#26c6da;color:#fff;text-align:left;white-space:nowrap}#brand-related-list td{background-color:#e0f7fa;word-wrap:break-word}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{display:flex;align-items:center;padding:10px 20px;background-color:#ff7e5f;color:#fff;text-decoration:none;border-radius:5px;transition:background-color 0.3s ease}.brand-feedback .btn:hover{background-color:#feb47b}.brand-feedback img{margin-right:10px}.brand-feedback span{margin-left:5px;font-weight:bold}.chapter-nav{position:fixed;top:60px;right:20px;background-color:rgba(255,255,255,0.9);padding:10px 20px;border-radius:8px;box-shadow:0 4px 6px rgba(0,0,0,0.1)}.chapter-nav ul{list-style:none;padding:0;margin:0}.chapter-nav ul li{margin-bottom:10px}.chapter-nav ul li a{text-decoration:none;color:#ff7e5f;font-size:14px;transition:color 0.3s ease}.chapter-nav ul li a:hover{color:#feb47b}@media (max-width:768px){.chapter-nav{display:none}}a{color:#ff7e5f;text-decoration:none}a:hover{color:#feb47b}body{padding:0}section{background-color:rgba(255,255,255,0.95)}