產品 360 展示

The product rotates smoothly 360 degrees on its axis. Lighting remains consistent throughout the rotation. Eac…

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電商產品旋轉最怕忽快忽慢+光影跳——這條明講 `no acceleration or deceleration` 與 `Lighting remains consistent`，把「勻速+恆光」寫死，Gen-4 才給出可商用的乾淨 360 展示。