Use case or problem
Live preview mode can’t render the hidden blocks.
<details>
<summary>More Parameters</summary>
| Param | Desc | Example |
|:----- |:---- |:------- |
| | | |
</details>
Proposed solution
After clicking the detail title, expand all its content, only switch to edit mode after click edit this block.

By the way, the icon position seems to be wrong placed, should I raise an bug report for this?