fix(workbench): 趋势图容器拆两层结构修复高度失效（CSS 后代选择器匹配）

project/短视频脚本创作/V1.0/mcn-work-shop/public/data-pages.js

@@ -463,7 +463,7 @@ async function renderAccountDetail(view, id) {
       <h3 class="video-list-title">账号设定</h3>
       ${personaPanel()}`;
     } else if (tab === 'persona') {
-      panel = `<div class="trend-chart" id="trendChart"></div>
+      panel = `<div class="trend-chart"><div id="trendChart"></div></div>
       <div class="table-wrap"><table class="table"><thead><tr>${bstate.batch ? '<th class="cb-cell"><input type="checkbox" class="batch-cb-all"></th>' : ''}<th class="th-pub">发布时间</th><th class="th-title">视频标题</th><th class="num">点赞</th><th class="num">评论</th><th class="num">分享</th><th class="num">收藏</th><th class="num">时长</th><th class="th-act">操作</th></tr></thead><tbody>${rows || `<tr><td colspan="${bstate.batch ? 9 : 8}" class="empty">暂无视频数据</td></tr>`}</tbody></table></div>
       <div class="list-footer">
         ${batchBarHtml(bstate, 0)}