.icdropdown {
    position: relative;
    margin-bottom: 10px;
}

.icdropdown-toggle {
    cursor: pointer;
}

.icdropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.icdropdown-menu {
    position: relative; /* 改为相对定位 */
    width: 100%;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: transparent;
    background-clip: padding-box;
    border: 0;
    padding-top: 1vw;
    padding-bottom: 1vw;
    padding-left: var(--top-highlight-content-left);
}

.icdropdown-menu.show {
    display: flex !important; /* 使用 flex 布局 */
    flex-wrap: wrap; /* 允许换行 */
}

.icdropdown-item {
    display: block;
    width: 33.33%;
    padding-top: 0.5vw;
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    font-weight: 400;
    color: #007bff; /*#212529;*/
    text-align: inherit;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    box-sizing: border-box;
}

.icdropdown-item.col2 {
    width: 50%;
}

.icdropdown-item:hover, .icdropdown-item:focus {
    color: #16181b;
    text-decoration: none;
    background-color: #f8f9fa;
}

.show {
    display: block !important;
}
.hover-link {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.hover-link:hover {
    color: #007bff;  /* 蓝色，可以根据需要调整 */
}