電商首屏 hero shot — 保養品瓶身飄浮感，自然光質感，可換產品名與色系
minimal {{product}} bottle floating above textured stone, soft natural light from upper-left, slight reflection on pedestal, premium skincare campaign aesthetic, color palette {{palette}}, hyperrealistic detail, 8k, sharp focus [ ... 完整 prompt + 變數說明 + sample output 在原站 ]