The latest page does not have a fixed left sidebar.

<img width="1701" height="938" alt="Image" src="https://github.com/user-attachments/assets/daaf1961-7867-44e2-b417-25785a0c5bec" /> As shown in the image, in the latest page, the content of the left sidebar is not fixed, but scrolls along with the content of the middle page, causing the left area to become blank after scrolling to a certain height.