
        
        /* 底部形状 */
        footer {
            background:#4376bd;
            color: #353434;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            /* margin-bottom: 40px; */
        }
        
        .footer-section {
            flex: 1;
            min-width: 250px;
            /* margin-bottom: 30px; */
            padding-right: 20px;
        }
        
        .footer-section h3 {
            color: #353434;
            font-size: 1.4rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-section h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 50px;
            height: 3px;
            background: #4299e1;
        }
        
        .footer-about p {
            margin-bottom: 20px;
            line-height: 1.8;
        }
        
        .footer-about .contact-info {
            margin-top: 20px;
        }
        
        .footer-about .contact-info p {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .footer-about .contact-info i {
            margin-right: 10px;
            color: #4299e1;
            width: 20px;
        }
        
        .footer-links ul, .footer-services ul {
            list-style: none;
        }
        
        .footer-links li, .footer-services li {
            margin-bottom: 12px;
        }
        
        .footer-links a, .footer-services a {
            color: #353434; 
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: block;
        }
        
        .footer-links a:hover, .footer-services a:hover {
            /* color: #4299e1; */
            padding-left: 8px;
        }
        
        .footer-services a::before, .footer-links a::before {
            /* content: '?'; */
            margin-right: 8px;
            /* color: #4299e1; */
        }
        
        .footer-social h4 {
            color: #353434;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
        }
        
        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            /* background: #2d3748; */
            border-radius: 50%;
            /* color: #e2e8f0; */
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            /* background: #4299e1; */
            transform: translateY(5px);
        }
        
        .footer-bottom {
            border-top: 1px solid #1a73e8;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
		
        .copyright {
            font-size: 14px;
            color: #353434;
        }
        
        .copyright a {
            color: #353434;
            text-decoration: none;
            margin: 0 10px;
        }
        
        .copyright a:hover {
            color: #353434;
            text-decoration: underline;
        }
        
        .certifications {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        
        .cert-badge {
            width: 70px;
            height: 70px;
            /* background: #2d3748; */
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #353434;
            font-size: 15px;
            text-align: center;
            padding: 5px;
        }
        
		/* 白色图标基础形状 */
        .icon-white {
           color: #353434;
           font-size: 16px;
           display: inline-block;
        }

		
		
        /* 响应式设计 */
        @media (max-width: 768px) {
            .footer-content {
                flex-direction: column;
            }
            
            .footer-section {
                padding-right: 0;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }
            
            .features {
                flex-direction: column;
            }
        }
		
		
		
		.subtitle {
            font-size: 1.1rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }
        
        .gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-bottom: 40px;
        }

        .icon:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.25);
        }

        .icon span {
            font-size: 14px;
            font-weight: 500;
        }

        .popup {
            position: absolute;
            transform: translateX(-50%) scale(0.8);
            width: 150px;
            height: 150px; 
            border-radius: 12px;
            overflow: hidden;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
            z-index: 10;
        }
        
        .icon:hover .popup {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) scale(1);
        }
        
        .popup img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .instructions {
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 12px;
            max-width: 600px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
		
		
	
<!--耗时1776075631.6365秒-->