/* 侧边栏导航 - 椭圆形样式 */
.subcolumn_nav_met_11_3_7-ul > li > a.link,
.subcolumn_nav_met_11_3_7 ul > li > a.link {
    border-radius: 999px !important;
    transition: all .3s ease !important;
}

.subcolumn_nav_met_11_3_7-ul > li > a.link:hover,
.subcolumn_nav_met_11_3_7-ul > li > a.link.active,
.subcolumn_nav_met_11_3_7 ul > li > a.link:hover,
.subcolumn_nav_met_11_3_7 ul > li > a.link.active {
    border-radius: 999px !important;
}

/* 确保下拉菜单项也使用椭圆形 */
.subcolumn_nav_met_11_3_7-ul > li .dropdown-menu .dropdown-item,
.subcolumn_nav_met_11_3_7 ul > li .dropdown-menu .dropdown-item {
    border-radius: 999px !important;
    margin: 4px 0 !important;
    padding: 6px 16px !important;
    transition: all .3s ease !important;
}

.subcolumn_nav_met_11_3_7-ul > li .dropdown-menu .dropdown-item:hover,
.subcolumn_nav_met_11_3_7-ul > li .dropdown-menu .dropdown-item.active,
.subcolumn_nav_met_11_3_7 ul > li .dropdown-menu .dropdown-item:hover,
.subcolumn_nav_met_11_3_7 ul > li .dropdown-menu .dropdown-item.active {
    border-radius: 999px !important;
}

/* 更通用的选择器，覆盖所有可能的类名变体 */
[class*="subcolumn_nav_met_11_3"] ul > li > a.link,
[class*="subcolumn_nav_met_11_3"] ul > li > a.link:hover,
[class*="subcolumn_nav_met_11_3"] ul > li > a.link.active {
    border-radius: 999px !important;
}

[class*="subcolumn_nav_met_11_3"] .dropdown-menu .dropdown-item {
    border-radius: 999px !important;
}