/* 响应式样式 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        margin-bottom: 15px;
        justify-content: center;
    }
    
    .contact {
        text-align: center;
        margin-top: 15px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li {
        padding: 10px 15px;
    }
    
    .news-container {
        grid-template-columns: 1fr;
    }
    
    .products {
        grid-template-columns: 1fr 1fr;
    }
    
    .banner {
        padding: 60px 0;
    }
    
    .banner h1 {
        font-size: 28px;
    }
    
    .banner p {
        font-size: 16px;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .products {
        grid-template-columns: 1fr;
    }
    
    .nav-menu li {
        padding: 10px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .footer-links a {
        margin: 0 10px;
    }
}

/* 诚招代理 */
/* 响应式设计 */
@media (max-width: 992px) {
    .step {
        flex: 0 0 calc(33.333% - 20px);
    }
}

@media (max-width: 768px) {
    .step {
        flex: 0 0 calc(50% - 20px);
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .step {
        flex: 0 0 100%;
    }
    
    .form-group {
        min-width: 100%;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
}