/* 关于我们页面背景 */
body.about-page .hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%),
                url('../images/about-bg.jpg') center/cover;
}

/* 产品中心页面背景 */
body.products-page .hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%),
                url('../images/hero-bg-3.jpg') center/cover;
}

/* 联系我们页面背景 */
body.contact-page .hero {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%),
                url('../images/contact-bg.jpg') center/cover;
}