New character illustrations for animals, double the background music quantity.

1. Add one action portrait for each animal

2. Insert two new background music sets respectively in Scene 2, 4, 6, 8 and 10

3. Add red dot prompt on level-select paw button at game startup

4. Slightly enlarge the size of all function buttons

5. Disable ESC return function during gameplay

6. Adjust combo countdown for portrait switching from 2 seconds to 3 seconds

7. Add visual distinction to window mode toggle button

1，每个动物追加一张动作立绘

2，在场景2、4、6、8、10各插入2套新背景音乐

3，在游戏首启动时 选关爪子按钮上新增红点引导

4，所有功能按钮略微加大尺寸

5，游戏中禁用ESC返回

6，切换立绘的连击倒计时从2秒改成3秒

7，窗口化切换按钮加入差异变化