 body{margin:0;padding:0;font-family:"Segoe UI",Tahoma,Geneva,Verdana,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{color:#346699;text-decoration:none;transition:color 0.3s ease}a:hover{color:#205580}nav{width:100%;background:linear-gradient(90deg,#121212,#1f1f1f);padding:1px 20px;box-shadow:0 2px 5px rgba(0,0,0,0.5);position:sticky;top:0;z-index:1000;display:flex;align-items:center}nav img{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;flex-grow:1;justify-content:flex-end;margin-right:30px}nav ul li{margin:0 10px;font-size:16px;font-weight:500}nav ul li a{color:#fff;padding:5px 10px;border-radius:3px}nav ul li a:hover{background-color:rgba(255,255,255,0.2)}#chapter-nav{max-width:960px;margin:20px auto;background:linear-gradient(135deg,#1a1a1a,#333);border-radius:5px;padding:10px 15px;box-shadow:0 3px 8px rgba(0,0,0,0.4)}#chapter-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:space-around}#chapter-nav ul li{margin:5px 10px}#chapter-nav ul li a{color:#e0e0e0;font-weight:bold;transition:color 0.3s}#chapter-nav ul li a:hover{color:#6af}article{max-width:960px;margin:20px auto;background:#f7f7f7;padding:20px;box-shadow:0 3px 10px rgba(0,0,0,0.2);border-radius:8px}article section{margin-bottom:40px;padding:20px;background:linear-gradient(135deg,rgba(255,255,255,0.95),rgba(240,240,240,0.95));border-radius:5px;transition:background 0.4s}article section:hover{background:linear-gradient(135deg,rgba(255,255,255,1),rgba(245,245,245,1))}article h2{font-size:20px;margin-bottom:15px;color:#222;border-bottom:2px solid #ddd;padding-bottom:5px}article p{font-size:16px;margin-bottom:15px;text-align:justify}#brandInfoTable{max-width:960px;margin:20px auto;background-color:#fff;border-collapse:collapse;box-shadow:0 2px 6px rgba(0,0,0,0.15)}#brandInfoTable th,#brandInfoTable td{border:1px solid #ccc;padding:10px}#brandInfoTable th{white-space:nowrap;text-align:left;background:linear-gradient(90deg,#2c3e50,#34495e);color:#fff}#brandInfoTable td{white-space:normal;word-wrap:break-word}table.product-table{width:100%;margin:20px 0;border-collapse:collapse}table.product-table th,table.product-table td{border:1px solid #bbb;padding:8px}table.product-table th{background-color:#2c3e50;color:#fff;white-space:nowrap;text-align:left}table.product-table td{white-space:normal;word-wrap:break-word}#brand-product-list{list-style:none;padding:0;margin:20px auto;max-width:960px;display:flex;flex-wrap:wrap;justify-content:space-between;background-color:#f0f0f0;border-radius:8px}#brand-product-list li{box-sizing:border-box;flex:1 1 calc(25% - 20px);margin:10px;background:#fff;border:1px solid #ddd;border-radius:6px;text-align:center;transition:transform 0.3s ease,box-shadow 0.3s ease}#brand-product-list li:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(0,0,0,0.2)}#brand-product-list li a{display:block;padding:10px;color:#333}#brand-product-list .product-image img{max-width:100%;border-radius:6px 6px 0 0}#brand-product-list .product-name{padding:5px 0;font-weight:bold}#brand-related-list{max-width:960px;margin:20px auto;background-color:#fafafa;border-collapse:collapse;text-align:center;box-shadow:0 2px 6px rgba(0,0,0,0.15)}#brand-related-list caption{font-size:18px;font-weight:bold;margin-bottom:10px;padding:10px;color:#444}#brand-related-list th,#brand-related-list td{border:1px solid #ddd;padding:10px}#brand-related-list th{background:linear-gradient(90deg,#2c3e50,#34495e);color:#fff;white-space:nowrap;text-align:center}#brand-related-list td{white-space:normal;word-wrap:break-word}.scene-image{display:block;margin:20px auto;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.2);transition:transform 0.3s ease,box-shadow 0.3s ease;max-width:900px;width:80%}.scene-image:hover{transform:scale(1.02);box-shadow:0 6px 12px rgba(0,0,0,0.3)}.brand-feedback{max-width:960px;margin:30px auto;text-align:center;padding:10px;background:linear-gradient(135deg,#e0e0e0,#fff);border-radius:6px}.brand-feedback a{display:inline-block;margin:0 10px;padding:8px 15px;font-size:14px;color:#333;border:1px solid #ccc;border-radius:4px;transition:background 0.3s,box-shadow 0.3s}.brand-feedback a:hover{background:#ddd;box-shadow:0 2px 5px rgba(0,0,0,0.2)}.brand-feedback img{vertical-align:middle;margin-right:5px}@media (max-width:768px){nav ul{display:none}#chapter-nav ul{flex-direction:column;align-items:center}#brand-product-list li{flex:1 1 calc(50% - 20px)}}@media (max-width:480px){article,#chapter-nav,#brand-product-list,#brand-related-list{padding:10px;margin:10px auto}article h2{font-size:18px}article p{font-size:14px}#brand-product-list li{flex:1 1 100%}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}article section{animation:fadeInUp 0.6s ease forwards}
