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The tree is rebuilt every frame. For scenes of this scale, quadtree construction is fast enough to rebuild from scratch each frame, though larger simulations may benefit from incremental updates. Each particle queries its neighborhood for potential collisions, typically checking only 5 to 15 candidates instead of all 40. Red highlights indicate colliding pairs.
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新车外观采用了黑金双拼配色，灵感取自黑曜岩与金色矿脉，配合新的腰线工艺，增加了车身的视觉层次感；座舱内部则采用了以「日落霞光」为理念的黑红内饰，进一步丰富了车内的视觉氛围。，详情可参考im钱包官方下载
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