/* 导航栏一行显示样式 */
.product-nav-wrapper .nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    padding-bottom: 5px;
}

.product-nav-wrapper .nav-item {
    flex: 0 0 auto;
    margin-right: 5px;
}

.product-nav-wrapper .nav-link {
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
}

/* 美化滚动条 */
.product-nav-wrapper .nav::-webkit-scrollbar {
    height: 4px;
}

.product-nav-wrapper .nav::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 2px;
}

.product-nav-wrapper .nav::-webkit-scrollbar-thumb {
    background: #007bff;
    border-radius: 2px;
}

.product-nav-wrapper .nav::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

/* 调整导航栏布局结构 */
.product-nav-search-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@media (min-width: 992px) {
    .product-nav-wrapper .nav-link {
        padding: 8px 20px;
        font-size: 16px;
    }
    
    .product-nav-search-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .product-nav-wrapper {
        flex: 1;
        max-width: 75%;
    }
    
    .search-container {
        flex: 0 0 auto;
        width: 25%;
    }
}