1. Limit the number of times you can buy gold coins with diamonds in-game to a maximum of 5.
2. Change the color of the step count to orange, and change the color of skills related to steps to orange to distinguish them from the flag color.
3. In Pure Mode, stepping on a mine will result in failure (after using up all fuses).
4. Auto-synthesis is disabled by default; it can be changed to auto-synthesis in the settings.
5. Added a mixed text and image description to the skill 3-choice interface, and the image can be overlaid with the mouse to view the detailed description.
6. Increased the step requirement for Easy difficulty from 150 to 180.
7. Added a save file deletion function in the settings.
Bug Fixes:
1. Fixed a bug where some slots would not trigger in a continuous lightning sequence.
2. Fixed an error in lightning + coin synthesis.
3. Fixed a bug where clicking 4 would not trigger the effect.