Highlight of section title not working on safari

Safari:
<img width="872" height="137" alt="Image" src="https://github.com/user-attachments/assets/a9c9915c-414b-4243-b1a8-c51903f39aa9" />
Chrome:
<img width="700" height="120" alt="Image" src="https://github.com/user-attachments/assets/4cfe8a2f-8e6c-40aa-b74c-3b7dd7762ba3" />