/* 产品导航条样式 */
.product-nav {
    background-color: #f1f1f1;
    border-bottom: 1px solid #e7e7e7;
    padding: 10px 0;
}

.product-nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.product-nav-menu {
    display: flex;
}

.product-nav-menu .nav-item {
    color: #1890ff;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.3s;
    background-color: #fff;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid #1890ff;
    margin-right: 10px;
}

.product-nav-menu .nav-item:hover {
    background-color: #e6f7ff;
}

.product-nav-menu .nav-item.active {
    background-color: #1890ff;
    color: #fff;
}

.product-name h1 {
    font-size: 18px;
    font-weight: 600;
    color: #605e66;
    margin: 0;
    text-align: center;
}