/* 联系我们页面专用样式 */
.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.4rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact-section {
    background: white;
    margin-bottom: 40px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.section-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px 30px;
    margin: 0;
    font-size: 1.8rem;
    font-weight: 600;
}

.section-content {
    padding: 40px;
}

.custom-notice {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border: 2px solid #667eea;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
    text-align: center;
}

.custom-notice h3 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.custom-notice p {
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-details h4 {
    margin: 0 0 5px 0;
    color: #333;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-details p {
    margin: 0;
    color: #666;
    font-size: 1rem;
}

.qr-codes {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.qr-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qr-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.qr-placeholder {
    width: 180px;
    height: 180px;
    background: linear-gradient(45deg, #e9ecef, #dee2e6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #6c757d;
    font-size: 1rem;
    border: 2px dashed #adb5bd;
}

.qr-placeholder img {
    width: 180px;
    height: 180px;
}

.qr-item h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 1.2rem;
    font-weight: 600;
}

.qr-item p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

.support-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.support-item {
    text-align: center;
    padding: 25px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease;
}

.support-item:hover {
    transform: translateY(-5px);
    background: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.support-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 15px;
}

.support-item h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.support-item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-hero p {
        font-size: 1.2rem;
    }
    
    .contact-content {
        padding: 40px 0;
    }
    
    .section-content {
        padding: 20px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .qr-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .qr-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .support-features {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .section-title {
        padding: 20px;
        font-size: 1.5rem;
    }
    
    .custom-notice {
        padding: 20px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .qr-placeholder {
        width: 120px;
        height: 120px;
    }
}