/* 通用折叠组件样式 - 全站共用 */
.collapse-container {
    width: 100%;
    border: 1px solid #eee;
    border-radius: 8px;
    margin: 10px 0;
    overflow: hidden;
}
.collapse-title {
    padding: 12px 15px;
    background: #f8f9fa;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.collapse-arrow {
    font-size: 14px;
    transition: transform 0.3s;
}
.collapse-arrow.active {
    transform: rotate(180deg);
}
.collapse-content {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}
.collapse-content.show {
    padding: 15px;
    max-height: 2000px; /* 足够容纳所有文字内容 */
}
.collapse-content p {
    margin: 8px 0;
    line-height: 1.6;
}