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{color:#d35400;text-decoration:none;transition:all 0.3s ease}a:hover{color:#e67e22}img{max-width:100%;display:block;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,0.1);transition:transform 0.3s ease}img:hover{transform:scale(1.03)}nav{background:linear-gradient(90deg,#ffa726,#fb8c00);padding:1px 20px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 2px 5px rgba(0,0,0,0.1);position:sticky;top:0;z-index:1000}nav img.logo{width:40px;height:40px;margin:5px 30px 5px 5px}nav ul{list-style:none;margin:0;padding:0;display:flex;margin-right:30px}nav ul li{margin:0 10px}nav ul li a{font-size:16px;font-weight:600;color:#fff}@media (max-width:768px){nav ul{display:none}}#brandInfoTable{max-width:960px;margin:10px auto;background-color:rgba(255,255,255,0.95);border-collapse:collapse;box-shadow:0 2px 8px rgba(0,0,0,0.1);border-radius:8px;overflow:hidden}#brandInfoTable th,#brandInfoTable td{padding:12px 15px;border:1px solid #eee}#brandInfoTable th{white-space:nowrap;text-align:left;background:linear-gradient(to right,#ffcc80,#ffb74d);font-weight:bold}#brandInfoTable td{white-space:normal;word-wrap:break-word}.container{max-width:960px;margin:20px auto;background:rgba(255,255,255,0.95);padding:20px;border-radius:8px;box-shadow:0 3px 10px rgba(0,0,0,0.08)}section{padding:20px;margin-bottom:20px;border-left:4px solid transparent;background:linear-gradient(135deg,#ffe0b2,#ffcc80);border-radius:6px;box-shadow:inset 0 1px 3px rgba(0,0,0,0.1)}section h2{margin-top:0;font-size:20px;color:#d35400;text-shadow:0 1px 1px rgba(255,255,255,0.6)}.nav-chapters{max-width:960px;margin:20px auto;padding:10px 20px;background:linear-gradient(90deg,#ffb74d,#ffa726);border-radius:6px;box-shadow:0 2px 5px rgba(0,0,0,0.1)}.nav-chapters ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;justify-content:center}.nav-chapters ul li{margin:5px 10px}.nav-chapters ul li a{color:#fff;font-weight:600;padding:6px 12px;border-radius:4px;background:rgba(0,0,0,0.2);transition:background 0.3s ease}.nav-chapters ul li a:hover{background:rgba(0,0,0,0.4)}.article-image{width:80%;max-width:900px;min-width:500px;margin:20px auto;transition:all 0.3s ease}.article-image img{width:100%;border:3px solid #fff}.article-image:hover{transform:translateY(-5px);box-shadow:0 8px 16px rgba(0,0,0,0.2)}table.brand-strategy{width:100%;border-collapse:collapse;margin-top:20px}table.brand-strategy th,table.brand-strategy td{border:1px solid #ddd;padding:10px}table.brand-strategy th{background:#fddaac;white-space:nowrap;text-align:left}ol.customer-feedback{margin:15px 0;padding-left:20px}ol.customer-feedback li{margin-bottom:8px;color:#555}#brand-product-list{max-width:960px;margin:20px auto;padding:10px;background-color:#fff3e0;display:flex;flex-wrap:wrap;justify-content:space-around;list-style:none}#brand-product-list li{width:22%;margin-bottom:20px;background:#fff;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,0.1);transition:transform 0.3s ease}#brand-product-list li:hover{transform:translateY(-3px)}#brand-product-list a{display:block;text-align:center;color:#d35400;padding:10px}#brand-product-list .product-image img{width:100%;border-bottom:1px solid #eee;border-radius:8px 8px 0 0}#brand-product-list .product-name{padding:8px;font-size:14px}#brand-related-list{max-width:960px;margin:20px auto;background:#fff3e0;border-collapse:collapse;box-shadow:0 2px 8px rgba(0,0,0,0.1)}#brand-related-list caption{font-size:18px;font-weight:bold;padding:10px;background:#ffb74d;color:#fff}#brand-related-list th,#brand-related-list td{padding:10px;border:1px solid #ddd}#brand-related-list th{background:#ffe0b2;white-space:nowrap;text-align:left}.brand-feedback{max-width:960px;margin:20px auto;text-align:center}.brand-feedback .btn{display:inline-block;margin:10px 20px;padding:8px 12px;background:linear-gradient(45deg,#ffb74d,#fb8c00);color:#fff;border-radius:4px;transition:background 0.3s ease,transform 0.3s ease;font-size:14px}.brand-feedback .btn:hover{background:linear-gradient(45deg,#fb8c00,#ffa726);transform:scale(1.05)}.brand-feedback img{vertical-align:middle;margin-right:5px}@keyframes glow{0%{box-shadow:0 0 5px rgba(255,140,0,0.5)}50%{box-shadow:0 0 20px rgba(255,140,0,1)}100%{box-shadow:0 0 5px rgba(255,140,0,0.5)}}.btn-filled{animation:glow 2s infinite}.placeholder-container{max-width:960px;margin:20px auto;background:#fff3e0;padding:15px;border-radius:8px}