踏上階梯的動作

Full-body photograph of an adult stepping onto a broad outdoor stair, weight transferring to the left foot planted on the higher step, right foot pushing from below, right arm swinging forward and left hand near the rail without gripping it, gaze toward the landing. Soft daylight and candid urban documentary style.

把方括號 [ ] 內的變數換成你的內容，丟進 GPT Image 2。