feat: 优化页面布局和交互体验

- 使用sticky定位替代fixed定位，提升滚动体验
- 添加视频播放图标和图片展示功能
- 实现搜索框热门关键词轮播效果
- 优化编辑器链接插入功能
- 调整组件样式和布局细节

js/index.js

@@ -163,6 +163,8 @@ const appIndex = createApp({
 
             // 列表下 滑动到底部 获取新数据
             if (scrollTop + clientHeight >= scrollHeight - 40) getList();
+
+            sidebarHeight.value = -(sidebarRef.value.offsetHeight - window.innerHeight);
         };
 
         let offerlist = ref([]); // offer 列表滚动 数据
@@ -289,7 +291,10 @@ const appIndex = createApp({
             BiComponent.initComponent();
         };
 
-        return { clickbtn, interviewexperience, vote, offer, topicHandpickedList, list, sectionList, popList, custom_2AdvRef, ongoingbj, pastList, offerMouseover, offerMouseout, offerlist, offerListRef };
+        const sidebarRef = ref(null);
+        let sidebarHeight = ref(0);
+
+        return { sidebarRef, sidebarHeight, clickbtn, interviewexperience, vote, offer, topicHandpickedList, list, sectionList, popList, custom_2AdvRef, ongoingbj, pastList, offerMouseover, offerMouseout, offerlist, offerListRef };
     },
 });