/* 联系页面特有样式 */
.contact-header {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), 
                url('https://via.placeholder.com/1920x400') center/cover no-repeat;
    color: white;
    padding: 100px 0 60px;
    text-align: center;
    margin-bottom: 60px;
}

.contact-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-main {
    padding: 0 0 60px;
}

.contact-content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: stretch;
}

.contact-info-section, 
.contact-form-section {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-section:hover,
.contact-form-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 15px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.info-item:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.info-content h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.info-content p {
    margin-bottom: 0;
    color: var(--text-muted);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form .form-control {
    height: 50px;
    border: 1px solid #e1e5eb;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 1rem;
    transition: all 0.3s;
    width: 100%;
}

.contact-form .form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.contact-form textarea.form-control {
    height: auto;
    min-height: 150px;
    resize: vertical;
}

.contact-form .submit-btn {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    font-weight: 500;
}

.contact-form .submit-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.map-section {
    margin-top: 60px;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: 400px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #e9ecef 25%, transparent 25%), 
                linear-gradient(-45deg, #e9ecef 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #e9ecef 75%), 
                linear-gradient(-45deg, transparent 75%, #e9ecef 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .contact-header {
        padding: 80px 0 40px;
    }
    
    .contact-header h1 {
        font-size: 2.2rem;
    }
    
    .contact-info-section, 
    .contact-form-section {
        padding: 20px;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
    }
    
    .info-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}