Hello,
we now have the problem that the page width at the single product page changed, it this smaller than the the rest of the page, please see attachted screenshot.
Sorry to hear about the inconvenience. Kindly, please share your Site WP-ADMIN Login details in the Private Content field so that we can check this concern on your Site and help you out accordingly.
Your issue has been solved. Actually, you have set the boxed layout for the Product custom layout, I have edited the layout and changed the width of the containers/rows to full-width: https://ibb.co/br6N3KJ
Now, please check the product page after removing the browser cache.