Sonnet 4.5 在尝试实现一个 Feature 时，发现可能带来的改动量比较大，索性就罢工了，这是一种进步还是退步，我竟一时分不清了···

The app is now back to its original, working state. The page-scrolling implementation would require a fundamentally different architecture (like using UIPageViewController or a more complex custom solution), which would be quite invasive to the current codebase.