完整提示词

**拍摄提示：** ```json { "imagePrompt": { "subject": { "face_preservation": true, "description": "一位年轻女子在温和的降雪中，轻松地站在潮湿的城市街道上", "framing": "膝盖抬高的半身像，自然且未经摆拍", "pose": { "hand_1": "一只手插在口袋里", "hand_2": "另一只手遮挡着落下的雪花",