/* 404内容样式 */
        .error-section {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 150px 0 100px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            position: relative;
            overflow: hidden;
        }
        
        .error-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/26.jpg') center/cover no-repeat;
            opacity: 0.05;
        }
        
        .error-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        
        .error-code {
            font-size: 150px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 20px;
            text-shadow: 0 10px 20px rgba(26, 109, 252, 0.2);
            position: relative;
            display: inline-block;
        }
        
        .error-code::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, rgba(26, 109, 252, 0.1) 0%, rgba(0, 201, 167, 0.1) 100%);
            border-radius: 50%;
            z-index: -1;
        }
        
        .error-title {
            font-size: 36px;
            color: var(--secondary);
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .error-description {
            font-size: 18px;
            color: var(--gray);
            margin-bottom: 40px;
            line-height: 1.6;
        }
        
        .btn {
            display: inline-block;
            padding: 14px 32px;
            background-color: var(--primary);
            color: white;
            border-radius: 30px;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(26, 109, 252, 0.3);
            position: relative;
            overflow: hidden;
            margin: 0 10px;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.7s;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(26, 109, 252, 0.4);
            background-color: var(--primary-dark);
        }
        
        .btn:hover::before {
            left: 100%;
        }
        
        .btn-light {
            display: inline-block;
            padding: 14px 32px;
            background-color: white;
            color: var(--primary);
            border-radius: 30px;
            font-weight: 500;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
            margin: 0 10px;
        }
        
        .btn-light:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(255, 255, 255, 0.4);
            background-color: #f8f9fa;
        }
        
        .error-actions {
            margin-top: 40px;
        }
        
        .error-image {
            max-width: 400px;
            margin: 40px auto 0;
            position: relative;
        }
        
        .error-image img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .error-image:hover img {
            transform: scale(1.02);
        }
        
 
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .error-code {
                font-size: 120px;
            }
            
            .error-title {
                font-size: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
            }
            
            nav ul {
                margin: 15px 0;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav li {
                margin: 0 10px 10px;
            }
            
            .phone-number {
                margin-top: 10px;
            }
            
            .error-section {
                padding: 120px 0 80px;
            }
            
            .error-code {
                font-size: 100px;
            }
            
            .error-title {
                font-size: 28px;
            }
            
            .error-description {
                font-size: 16px;
            }
            
            .btn, .btn-light {
                padding: 12px 25px;
                margin: 5px;
                display: block;
                width: 100%;
                max-width: 250px;
                margin: 10px auto;
            }
        }
        
        @media (max-width: 480px) {
            .error-code {
                font-size: 80px;
            }
            
            .error-title {
                font-size: 24px;
            }
            
            .error-description {
                font-size: 15px;
            }
        }