產品 i2v 鎖形句・只加光不動設計
i2v 拿真實產品照時，模型最愛「順手美化」把 logo 和外型改掉。這句用 Preserv…
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Preserve the product shape, logo placement, camera angle, and clean background. Add a slow camera push-in, subtle shadow movement, and soft studio light reflections. Do not change the product design.
Swap the variables inside the [ ] brackets for your own content, then paste into Vidu Q3.
i2v 拿真實產品照時，模型最愛「順手美化」把 logo 和外型改掉。這句用 Preserve → Add → Do not change 三段把權限講死：哪些欄位凍結、只准新增什麼、最後再用一句否定封口。整句沒有任何形容產品長相的字，因為那是圖的工作不是文字的工作。
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