body{padding:0;margin: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:#F0F0F0;line-height:1.6;background-color:#1C1C1C;overflow-x:hidden}nav{position:fixed;top:0;left:0;right:0;background:linear-gradient(90deg,#002D62,#001B3A);padding:1px 20px;display:flex;align-items:center;z-index:1000}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;display:flex;flex-wrap:wrap;margin:0;padding:0;margin-right:30px}nav ul li{margin:0 15px}nav ul li a{text-decoration:none;color:#FFD700;font-size:16px;transition:all 0.3s ease}nav ul li a:hover{background:linear-gradient(45deg,#FFD700,#FFA500);padding:5px 10px;border-radius:5px;box-shadow:0 2px 5px rgba(0,0,0,0.5)}#brandInfoTable{max-width:960px;margin:80px auto 20px auto;background-color:rgba(50,50,50,0.9);border-collapse:collapse;width:100%;border:1px solid #444}#brandInfoTable th,#brandInfoTable td{padding:10px;border:1px solid #666}#brandInfoTable th{white-space:nowrap;text-align:left;background:linear-gradient(90deg,#001B3A,#002D62);color:#FFD700}#brandInfoTable td{white-space:normal;word-wrap:break-word;color:#E0E0E0}article{max-width:960px;margin:20px auto;background-color:rgba(30,30,30,0.95);padding:20px;border-radius:8px;box-shadow:inset 0 0 10px rgba(0,0,0,0.5)}#chapter-nav{max-width:960px;margin:120px auto 20px auto;padding:10px 20px;background:linear-gradient(90deg,#002D62,#001B3A);border-radius:5px;box-shadow:0 2px 8px rgba(0,0,0,0.4)}#chapter-nav ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap}#chapter-nav ul li{margin:5px 10px}#chapter-nav ul li a{text-decoration:none;color:#FFD700;font-size:15px;transition:color 0.3s ease}#chapter-nav ul li a:hover{color:#FFA500}section{margin-bottom:40px;padding:20px;background:linear-gradient(135deg,rgba(2,45,98,0.8),rgba(0,27,58,0.8));border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.3)}section h2{font-size:20px;margin-bottom:15px;background:-webkit-linear-gradient(45deg,#FFD700,#FFA500);-webkit-background-clip:text;-webkit-text-fill-color:transparent}section p{font-size:16px;text-align:justify;margin-bottom:15px}.article-image{display:block;width:80%;max-width:900px;min-width:500px;margin:20px auto;border-radius:10px;box-shadow:0 10px 20px rgba(0,0,0,0.5);transition:transform 0.3s ease,box-shadow 0.3s ease;border:3px solid #444}.article-image:hover{transform:scale(1.03);box-shadow:0 15px 30px rgba(0,0,0,0.7)}table.product-table{width:100%;border-collapse:collapse;margin:20px 0;background-color:rgba(60,60,60,0.9);color:#E0E0E0}table.product-table th,table.product-table td{padding:10px 15px;border:1px solid #555}table.product-table th{white-space:nowrap;text-align:left;background-color:#001B3A;color:#FFD700}table.product-table td{white-space:normal;word-wrap:break-word}ul#brand-product-list{max-width:960px;margin:20px auto;padding:10px;display:flex;flex-wrap:wrap;justify-content:space-between;background-color:rgba(40,40,40,0.9);border-radius:8px}ul#brand-product-list li{list-style:none;width:23%;margin-bottom:20px;background-color:rgba(50,50,50,0.95);border-radius:5px;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,0.4);transition:transform 0.3s ease}ul#brand-product-list li:hover{transform:scale(1.02)}ul#brand-product-list li a{text-decoration:none;color:#E0E0E0;display:block;padding:10px}ul#brand-product-list li .product-image img{width:100%;display:block;border-bottom:1px solid #444}ul#brand-product-list li .product-name{padding:10px;font-size:16px;text-align:center}table#brand-related-list{max-width:960px;margin:20px auto;border-collapse:collapse;background-color:rgba(40,40,40,0.9);color:#E0E0E0}table#brand-related-list caption{padding:10px;font-size:18px;font-weight:bold;color:#FFD700}table#brand-related-list th,table#brand-related-list td{padding:10px;border:1px solid #555}table#brand-related-list th{white-space:nowrap;text-align:left;background-color:#001B3A;color:#FFD700}table#brand-related-list td{word-wrap:break-word;white-space:normal}.brand-feedback{max-width:960px;margin:30px auto;text-align:center;padding:10px;background:rgba(50,50,50,0.9);border-radius:5px}.brand-feedback a{display:inline-block;text-decoration:none;color:#FFD700;background:linear-gradient(45deg,#002D62,#001B3A);padding:8px 15px;margin:5px;border-radius:5px;transition:background 0.3s ease,transform 0.3s ease}.brand-feedback a:hover{background:linear-gradient(45deg,#FFD700,#FFA500);transform:scale(1.05)}.brand-feedback img{vertical-align:middle;margin-right:5px}@media screen and (max-width:768px){nav ul{display:none}#chapter-nav ul{flex-direction:column;align-items:center}ul#brand-product-list li{width:48%}}@media screen and (max-width:480px){ul#brand-product-list li{width:100%}section h2{font-size:18px}section p{font-size:14px}}