feat: 作业页面单元分类导航和样式优化

- 为复合能力课和垂直能力课添加单元分组结构
- 实现单元导航栏和课程筛选功能
- 优化导航栏样式，采用胶囊式设计
- 调整页面布局和间距，提升视觉体验
- 修复营销能力课日历事件显示问题
- 修复1v1规划时间为14:00-16:00
- 修复作业页面iframe返回后滚动失效问题

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/pages/InterviewSimulationPage/components/InterviewRating/index.jsx

@@ -11,7 +11,7 @@ export default ({ selectedItem = "求职面试初体验" }) => {
       case "求职面试初体验":
         return "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/video/teach_sys/interview_simulation/3years_ago.mov";
       case "未来的自己":
-        return "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/video/teach_sys/interview_offline_vedio/recuUpJT02CMM5.mp4";
+        return "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/video/teach_sys/interview_simulation/3years_later.mov";
       case "第一次线下面试模拟":
         return "https://ddcz-1315997005.cos.ap-nanjing.myqcloud.com/static/video/teach_sys/interview_offline_vedio/recuUpJSOKoqAm.mov"; // 使用相同视频作为示例
       case "第二次线下面试模拟":