/* 移动端适配 */
@media (max-width: 768px) {
    .navtop-standingPosition {
        top: 60px;
        /* 移动端头栏更小 */
    }

    .category-nav {
        top: 120px;
        /* 60px + 60px */
        height: calc(100vh - 106px);
    }

    .page-desc {
        max-width: 200px;
    }

    .products-container {
        padding-left: 2px !important;
        padding-right: 2px !important;
    }
}

/* 折叠按钮样式 */
.sidebar-toggle {
    position: fixed;
    left: 20px;
    bottom: 90px;
    width: 40px;
    height: 40px;
    background: #2B6DE5;
    color: #fff;
    border-radius: 50%;
    display: none;
    /* 默认隐藏 */
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(43, 109, 229, 0.3);
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    background: #2259c7;
}

.sidebar-toggle i {
    font-size: 18px;
}

/* 顶部导航样式 */
.navtop-standingPosition {
    height: 50px;
    background: #fff;
    position: fixed;
    top: 60px;
    /* 为头栏留出空间 */
    left: 0;
    right: 0;
    z-index: 998;
    /* 降低z-index，确保hover效果不被遮挡 */
    border-bottom: 1px solid #d4d6d9;
}

.nav-top-page {
    height: 100%;
    padding: 0 20px;
    display: flex;
    align-items: center;
}

.return {
    display: inline-flex;
    align-items: center;
    color: #666;
    font-size: 13px;
    min-width: 60px;
    margin-right: 20px;
    text-decoration: none;
}

.return:hover {
    color: #2B6DE5;
    text-decoration: none;
}

.return i {
    font-size: 16px;
    margin-right: 4px;
}

.page-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: calc(100% - 100px);
    /* 减去返回按钮的宽度 */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-desc {
    font-size: 14px;
    color: #495057;
    margin: 0;
    font-weight: normal;
    max-width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .sidebar-toggle {
        display: flex;
        /* 移动端显示 */
    }

    .category-nav {
        transform: translateX(calc(-1 * var(--sidebar_width)));
        /* 默认隐藏 */
        transition: transform 0.3s ease;
    }

    .category-nav.show {
        transform: translateX(0);
        /* 显示侧栏 */
    }
}

li {
    list-style-type: none !important;
}

/* 导航卡片整体样式 */
.category-nav {
    background: #fff;
    border-radius: 0;
    box-shadow: none;
    border-right: 1px solid #f1f1f1;
    position: fixed;
    left: 0;
    top: 110px;
    width: var(--sidebar_width);
    overflow-y: auto;
    z-index: 998;
    height: calc(100vh - 120px);
    padding: 0 10px 5px 10px;
}

/* 搜索框区域 */
.search-section {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 15px 0 15px 0;
    background: #fff;
    border-bottom: 1px solid #f1f1f1;
}

.pro-search-box .form-control {
    height: 36px;
    border-radius: 0;
    background: #fff !important;
    border: 1px solid #d4d6d9 !important;
    color: #181818;
    font-size: 13px;
    padding-left: 35px;
    width: 100%;
}

.pro-search-box .form-control::placeholder {
    color: #999;
}

.pro-search-box .position-relative {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.pro-search-box .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 16px;
    cursor: pointer;
    pointer-events: auto;
}

.pro-search-box .form-control:focus {
    outline: none;
    border-color: #2B6DE5 !important;
    box-shadow: none;
}

/* 分类列表样式 */
.prolist {
    padding: 0 0 15px 0;
}

.category-item {
    border-bottom: 1px solid #f1f1f1;
    background-color: #f7f7f9;
}

/* 一级菜单样式 */
.first-level {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    font-size: 13px;
    color: #181818;
    font-weight: normal;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.first-level:hover {
    background: #f3f6fe;
}

.first-level.active {
    background: #ebf3fd;
}

/* 箭头样式 */
.arrow-icon {
    font-size: 12px;
    color: #999;
    transition: all 0.3s ease;
    transform: rotate(90deg);
    /* 初始角度 */
}

.first-level:hover .arrow-icon,
.first-level.active .arrow-icon {
    color: #2B6DE5;
}

.category-item.open .arrow-icon {
    transform: rotate(270deg);
    /* 展开时旋转90度 */
}

/* 二级菜单样式 */
.submenu {
    display: block;
    /* 改为block */
    background: #f9f9f9;
    max-height: 0;
    /* 初始高度为0 */
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    /* 添加过渡效果 */
}

.category-item.open .submenu {
    max-height: 500px;
    /* 展开时的最大高度 */
}

.submenu-item {
    display: block;
    padding: 10px 15px 10px 28px;
    font-size: 12px;
    color: #181818;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.submenu-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.submenu-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.submenu-tag {
    background-color: rgba(252, 241, 235, 1);
    color: rgba(254, 95, 71, 1);
    padding: 0 8px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    font-weight: bold;
    border-radius: 2px;
    white-space: nowrap;
}

.submenu-item:hover {
    background: #f3f6fe;
    color: #181818;
    text-decoration: none;
}

.submenu-item.active {
    background: #e0eeff;
    border-left-color: #1e50d4;
}

/* 国旗图标样式 */
.country-flag {
    width: 24px;
    height: 14px;
    margin-right: 2px;
}

/* 修改滚动条样式 */
.category-nav::-webkit-scrollbar {
    width: 6px;
}

.category-nav::-webkit-scrollbar-thumb {
    background: #e6e6e6;
    border-radius: 3px;
}

.category-nav::-webkit-scrollbar-track {
    background: #f5f5f5;
}