/* 手风琴菜单 */
.accordion-item {}

.accordion-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header::after {
    content: '+';
    font-size: 1.2em;
    transition: transform 0.3s;
}

.accordion-header.active::after {
    content: '−';
}

/* 无内容时隐藏伸缩按钮 */
.accordion-header.no-content::after {
    content: '';
}

/* 无内容时取消鼠标指针 */
.accordion-header.no-content {
    cursor: default;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content.show {
    max-height: 500px; /* 根据内容调整 */
}

.accordion-content a {
    display: block;
    text-decoration: none;
    color: #333;
}