* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Main Content */
.main-content {
    max-width: 1400px;

    margin:105px auto;
    padding-bottom: 200px;
    background: #fff;
}

.page-title {
    font-size: 24px;
    font-weight: normal;
    color: #333;
}

.contact-container {
    max-width: 1100px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 120px;
}

.contact-content {
    display: flex;
    gap: 80px;
    align-items: start;
    justify-content: space-between;
}

.contact-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.contact-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.section-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    font-size: 18px;
    color: #666;
    line-height: 1.2 !important;
}

.contact-right {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.qr-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qr-code {
    width: 200px;
    height: 200px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.top_bg {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.top_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-content {
        gap: 60px;
    }
    
    .contact-container {
        margin-top: 100px;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 80px 20px 400px 20px;
    }
    
    .page-title {
        font-size: 22px;
        font-weight: normal;
    }
    
    .contact-container {
        margin-top: 80px;
        gap: 40px;
    }
    
    .contact-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .contact-left {
        gap: 40px;
    }
    
    .contact-section {
        gap: 20px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .contact-item {
        font-size: 16px;
    }
    
    .qr-code {
        width: 150px;
        height: 150px;
    }
    
    .top_bg {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 60px 15px 300px 15px;
    }
    
    .page-title {
        font-size: 20px;
        font-weight: normal;
    }
    
    .contact-container {
        margin-top: 60px;
        gap: 30px;
    }
    
    .contact-content {
        gap: 30px;
    }
    
    .contact-left {
        gap: 30px;
    }
    
    .contact-section {
        gap: 15px;
    }
    
    .section-title {
        font-size: 18px;
    }
    
    .contact-item {
        font-size: 14px;
    }
    
    .qr-code {
        width: 120px;
        height: 120px;
    }
    
    .top_bg {
        height: 150px;
    }
}