I think the editor has a bug. At first when the page load, everything looks fine. But right after the loading is done, the collection template page content just disappears (it's only happen with the dynamic page, static page is doing ok).
Here is the video of the problem.
Here is my public share link: https://preview.webflow.com/preview/procon?preview=f81a091e227b2890d4a81296c453531b