Toggle "Show Grid" to see the quadtree adapting to where the particles cluster in real time. Dense clusters get finer subdivisions; empty space stays coarse.
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，这一点在91视频中也有详细论述
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2022年双十一大促，完美日记首次跌出天猫彩妆类目预售TOP10，此后几年，无论是618还是双十一大促，完美日记的排名持续下滑，逐渐淡出主流彩妆第一梯队。曾经的爆款逻辑失效，新品难以出圈，老款产品依靠低价清库存，品牌力不断被稀释。
England face off against New Zealand in their final game before the semi finals. England have already secured their spot in the semi finals, but New Zealand need a result. The pressure is all on the Black Caps.