Grab Balloon

I. Core Objective
Control the circular saw to pop all balloons in the level. Clear all to pass.
II. Controls
Swipe the screen or use arrow keys to move the circular saw. It automatically pops balloons on contact.
III. Level Rules
Obstacle Settings:Blue barriers (fixed or moving) are scattered in the level. The circular saw will be blocked and cannot pass through when touching them.Some balloons are blocked by blue barriers; you need to navigate around the barriers to reach them.
IV. Clear Condition
Successfully pop all balloons in the current level → Pass and unlock the next level (no failure mechanism; retry as needed).