System info

• Playwright Version: [v1.38]
• Operating System: [macOS 13.2.1]
• Browser: [Chromium]

If use page.route() before component mount(), fonts will not load in Chromium. Other CSS applied correctly.
I ran same test in Safari and all CSS works fine.

Link to the GitHub repository with the repro

https://github.com/RiceWithMeat/playwright-ct-fonts-bug

Expected

Montserrat font used for h1

Actual

Times New Roman used for h1