Sora提示词：Vertical 9:16, 4K ultr

Vertical 9:16, 4K ultra high resolution, realistic smartphone video.

An adult woman wears the pink lace bra as everyday undergarment.
Camera stays medium-to-wide, respectful distance.
No close-ups on chest or curves.

Soft, even lighting, no flickering.
Locked exposure and white balance.
Natural posture and slight movements only.

Neutral indoor background.
Apparel demonstration style.
No text, no logos, no suggestive poses.