New Features and Text Improvements

1. Added a clue categorization button to make organizing clues easier.

2. Added an excerpt feature that lets you right-click and drag over text to create excerpts.

3. Added a search box to the Send Report page, allowing you to quickly locate clues through search.

4. Added a question explanation feature, allowing you to view the explanation for each Core Question.

5. Added 4K resolution support.

6. Improved the Chinese and English text.

Note: This feature update makes the system more convenient to use, but the story itself has not been changed.