/* 创建图标 */
.product-icon img, .contact-icon img, .social-links img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 轮播图样式优化 */
.hero-slider {
    background-color: #f8f9fa;
}

.slide {
    background-color: rgba(0, 0, 0, 0.03);
}

.slide-image img {
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 产品卡片悬停效果增强 */
.product-card {
    border: 1px solid transparent;
    transition: all 0.4s ease;
}

.product-card:hover {
    border-color: var(--primary-color);
}

/* 新闻卡片样式优化 */
.news-card {
    transition: all 0.4s ease;
}

.news-card:hover .news-content h3 {
    color: var(--primary-color);
}

/* 联系我们二维码样式 */
.qrcode-item img {
    transition: all 0.3s ease;
}

.qrcode-item:hover img {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 页脚样式优化 */
.footer {
    background: linear-gradient(to right, #1a237e,  #072c7c);
}

/* 移动端菜单动画 */
.mobile-menu-toggle span {
    transition: all 0.3s ease;
}

.mobile-menu-active .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-active .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-active .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 滚动效果 */
.header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* SEO优化相关样式 */
.section-header h2 {
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

/* 按钮悬停效果增强 */
.btn {
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.btn:after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    z-index: -1;
}

.btn:hover:after {
    left: 0;
}

/* 图片加载优化 */
.slide-image img, .news-image img, .product-icon img {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}