body{margin:0;padding:0;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;background:url('https://images.gptkong.com/cloud/background.png') repeat-y;background-size:100% auto;background-position:top center;color:#333;line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;vertical-align:middle}nav.top-nav{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(90deg,#FFA500,#FFD700);padding:1px 20px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}nav.top-nav img.logo{width:40px;height:40px;margin:5px 30px 5px 5px}nav.top-nav ul{list-style:none;display:flex;margin:0;margin-right:30px;padding:0}nav.top-nav ul li{margin:0 10px;font-size:16px;font-weight:500;letter-spacing:0.5px}nav.top-nav ul li a{display:block;color:#4D4D4D;transition:all 0.3s ease}nav.top-nav ul li a:hover{color:#fff;transform:scale(1.05)}@media (max-width:600px){nav.top-nav ul{display:none}}#brandInfoTable{max-width:960px;margin:20px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 0 6px rgba(0,0,0,0.1)}#brandInfoTable th,#brandInfoTable td{padding:10px;border:1px solid #e0e0e0}#brandInfoTable th{white-space:nowrap;text-align:left;background:linear-gradient(90deg,#FFA500,#FFD700);color:#fff}#brandInfoTable td{white-space:normal;word-wrap:break-word}nav.chapter-nav{max-width:960px;margin:20px auto;padding:10px;background:linear-gradient(90deg,#FFF3E0,#FFE0B2);border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}nav.chapter-nav ul{list-style:none;display:flex;flex-wrap:wrap;padding:0;margin:0}nav.chapter-nav ul li{margin:5px 10px;padding:5px 10px;background:linear-gradient(90deg,#FFA726,#FFCC80);border-radius:3px;font-size:14px;transition:background 0.3s ease}nav.chapter-nav ul li a{color:#fff}nav.chapter-nav ul li:hover{background:linear-gradient(90deg,#FB8C00,#FFE082)}article{max-width:960px;margin:20px auto;padding:20px;background-color:rgba(255,255,255,0.95)}article section{margin-bottom:40px;padding:20px;border-radius:5px;background:linear-gradient(135deg,#FFFDE7,#FFF9C4);box-shadow:0 2px 6px rgba(0,0,0,0.08);transition:transform 0.3s ease}article section:hover{transform:translateY(-3px)}article section h2{font-size:18px;margin-bottom:10px;color:#FF9800;text-shadow:0.5px 0.5px rgba(0,0,0,0.1)}article section p{font-size:16px;text-align:justify}.content-image{width:80%;max-width:900px;min-width:500px;display:block;margin:20px auto;border-radius:8px;border:1px solid #eee;box-shadow:0 2px 8px rgba(0,0,0,0.15);transition:box-shadow 0.3s ease}.content-image:hover{box-shadow:0 4px 12px rgba(0,0,0,0.2)}#brand-product-list{max-width:960px;margin:20px auto;padding:20px;background:#FFF3E0;display:flex;flex-wrap:wrap;justify-content:space-between;list-style:none}#brand-product-list li{width:calc(25% - 20px);margin:10px;background:linear-gradient(135deg,#FFE0B2,#FFCC80);border-radius:5px;box-shadow:0 1px 4px rgba(0,0,0,0.1);transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-3px)}#brand-product-list a{color:#4D4D4D;display:block;text-align:center;padding:10px}#brand-product-list .product-image img{width:100%;border-radius:5px 5px 0 0}#brand-product-list .product-name{padding:10px;font-size:16px;font-weight:500}#brand-related-list{max-width:960px;margin:20px auto;background:#FFFDE7;border-collapse:collapse;box-shadow:0 1px 4px rgba(0,0,0,0.1)}#brand-related-list caption{padding:10px;font-size:18px;font-weight:bold;background:#FFA726;color:#fff}#brand-related-list th,#brand-related-list td{border:1px solid #FFB74D;padding:10px;font-size:14px}#brand-related-list th{background:#FFCC80;white-space:nowrap;text-align:left}.brand-feedback{max-width:960px;margin:20px auto;text-align:center;padding:10px;background:linear-gradient(90deg,#FFECB3,#FFE082);border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,0.1)}.brand-feedback a{display:inline-block;margin:0 10px;font-size:14px;font-weight:500;color:#4D4D4D;padding:6px 10px;border-radius:3px;background:#FFF3E0;transition:background 0.3s,transform 0.3s}.brand-feedback a:hover{background:#FFE082;transform:scale(1.05)}.brand-feedback img{vertical-align:middle;margin-right:5px}table.optimized-table,ul.optimized-list{width:100%;margin:0 auto}ul.optimized-list{list-style:inside decimal;padding:10px}