.slideshow {
    height: 750px;
    object-fit: cover;
}

/* 产品卡片悬停 */
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}
.product-card .card-img-top {
    transition: transform 0.3s ease;
}
.product-card:hover .card-img-top {
    transform: scale(1.05);
}

/* 新闻卡片悬停 */
.news-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

/* 按钮悬停 */
.btn {
    transition: all 0.3s ease;
}

/* 关于我们页面 */
.about-card {
    text-align: center;
    padding: 20px 0;
    border-radius: 8px;
    background: #fff;
    transition: all 0.3s ease;
}
.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(8,72,97,0.15);
}
.about-card-icon {
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background: rgba(8,72,97,0.08);
    color: #084861;
    font-size: 20px;
    margin: 0 auto 12px;
    transition: all 0.3s ease;
}
.about-card:hover .about-card-icon {
    background: #084861;
    color: #fff;
}
.about-card h4 {
    color: #084861;
    font-size: 16px;
    margin-bottom: 8px;
}
.about-card p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

/* 联系卡片 */
.contact-card {
    transition: all 0.3s ease;
}
.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(8,72,97,0.12) !important;
}

/* 移动端卡片 */
/* 导航高亮 */
.navbar-nav .nav-item.active > .nav-link {
    color: #084861 !important;
    font-weight: bold;
}
.navbar-nav .dropdown-item.active {
    color: #084861 !important;
    font-weight: bold;
    background-color: rgba(8,72,97,0.08);
}

@media (max-width: 576px) {
    .mb-mobile-1 .col-6 {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        margin-bottom: 5px !important;
    }
    .about-card {
        padding: 16px 12px;
    }
    .about-card-icon {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 18px;
        margin-bottom: 10px;
    }
    .about-card h4 {
        font-size: 15px;
    }
}