*{margin:0;padding:0;box-sizing:border-box}body{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:#fff;line-height:1.6}nav{width:100%;background:linear-gradient(45deg,#FF512F,#DD2476);display:flex;align-items:center;padding:1px 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-right:30px}nav ul li{margin-right:20px}nav ul li a{color:#fff;text-decoration:none;font-size:16px;transition:color 0.3s ease}nav ul li a:hover{color:#FFD700}#brandInfoTable{max-width:960px;margin:80px auto 40px;background:rgba(0,0,0,0.7);border-collapse:collapse;border-radius:8px;overflow:hidden;box-shadow:0 4px 8px rgba(0,0,0,0.2)}#brandInfoTable th,#brandInfoTable td{padding:12px 20px}#brandInfoTable th{background:rgba(255,69,0,0.8);text-align:left;white-space:nowrap;font-size:18px}#brandInfoTable td{background:rgba(255,140,0,0.8);word-wrap:break-word;font-size:16px}section{max-width:960px;margin:40px auto;padding:20px;background:rgba(34,34,34,0.8);border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.2);animation:fadeIn 1s ease-in-out}section h2{font-size:24px;margin-bottom:20px;background:linear-gradient(90deg,#FF512F,#DD2476);-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}section h2::after{content:'';display:block;width:50px;height:4px;background:#FFD700;margin-top:10px;border-radius:2px}section p{font-size:16px;margin-bottom:20px;color:#f0f0f0}section img{display:block;max-width:100%;height:auto;margin:20px auto;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,0.3);transition:transform 0.3s ease,box-shadow 0.3s ease}section img:hover{transform:scale(1.05);box-shadow:0 8px 16px rgba(0,0,0,0.4)}#market-strategy{list-style:decimal inside;margin-left:20px;font-size:16px}#brand-product-list{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;background:rgba(255,69,0,0.9);padding:20px;border-radius:10px}#brand-product-list li{background:rgba(255,140,0,0.8);border-radius:8px;overflow:hidden;width:calc(25% - 20px);transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-10px)}#brand-product-list .product-image img{width:100%;height:auto}#brand-product-list .product-name{padding:10px;text-align:center;font-size:16px;color:#fff}#brand-related-list{max-width:960px;margin:40px auto;background:rgba(34,34,34,0.8);border-collapse:collapse;border-radius:8px;overflow:hidden;box-shadow:0 4px 8px rgba(0,0,0,0.2)}#brand-related-list caption{text-align:left;font-size:20px;margin:10px 20px;color:#FFD700}#brand-related-list th,#brand-related-list td{padding:12px 20px}#brand-related-list th{background:rgba(255,69,0,0.8);text-align:left;white-space:nowrap;font-size:18px}#brand-related-list td{background:rgba(255,140,0,0.8);word-wrap:break-word;font-size:16px}.brand-feedback{max-width:960px;margin:40px auto;display:flex;justify-content:center;gap:20px}.brand-feedback .btn{background:linear-gradient(45deg,#FF512F,#DD2476);border:none;padding:10px 20px;border-radius:5px;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;transition:background 0.3s ease,transform 0.3s ease}.brand-feedback .btn img{margin-right:8px}.brand-feedback .btn:hover{background:linear-gradient(45deg,#DD2476,#FF512F);transform:scale(1.05)}@media (max-width:768px){nav ul{display:none}#brand-product-list li{width:calc(50% - 20px)}}@media (max-width:480px){#brand-product-list li{width:100%}section{padding:10px}section h2{font-size:20px}section p,#market-strategy li{font-size:14px}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}