https://sourceacademy.org BUG report

[yefeiyu]

The website https://sourceacademy.org/ has two issues:
(such as https://sourceacademy.org/sicpjs/1.2.4)

1. On iOS or iPadOS browsers, the content page cannot be accessed. After entering the URL, it stays on the cartoon image page and fails to load the actual content.
2. On desktop browsers, the printing function does not work properly. When clicking "Print," only the first page is displayed, while the remaining pages appear blank.