<view class="mp-expand-box" style="--duration: {{duration}}ms; --rotate: {{rotate}}deg; --icb: {{iconBg}}; --bg: {{bg}};"><view class="mp-expand-toggle mp-expand-toggle-{{direction}} {{visible === true ? 'expand' : visible === false ? 'collapse' : ''}}"><slot></slot></view><view class="mp-expand-play" catch:tap="toggle"><block wx:if="{{custom}}"><slot name="custom"></slot></block><block wx:else><view class="mp-expand-play-default {{visible ? 'expand' : ''}}"><view class="line-item"></view><view class="line-item2"></view></view></block></view></view>