/* 联系区域 */
        .contact {
            padding: 80px 0;
            background: linear-gradient(to right, var(--secondary), #2a4a3d);
            color: white;
        }
        
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }
        
        .contact-info h2 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        
        .contact-details {
            list-style: none;
        }
        
        .contact-details li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .contact-details i {
            margin-right: 15px;
            font-size: 1.2rem;
            color: var(--primary);
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            margin-bottom: 20px;
            border: none;
            border-radius: 5px;
            background-color: rgba(255, 255, 255, 0.9);
        }
        
        .contact-form textarea {
            height: 120px;
            resize: vertical;
        }
        
        .submit-btn {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
        }