健身房运动对镜自拍生成提示

{   "visual_details": {     "subject": {       "gender": "Female",       "age_demographic": "Young adult",       "body_type": "Athletic, toned waist, defined abs",       "pose": "Mirror selfie, one hand holding smartphone covering face, relaxed confident posture",       "expression": "Face partially hidden by phone, neutral and natural attitude",       "hair": {         "color": "Dark brown",         "style": "Long, loose waves",         "details": "Natural movement, slightly glossy"       },       "outfit": {         "top": "Dark navy or black sports bra",         "bottom": "Loose dark sweatpants",         "accessories": [           "Over-ear headphones",           "Baseball cap or beanie"         ]       }     },     "environment": {       "location": "Modern indoor gym",       "background_elements": [         "Weight machines",         "Free weights",         "Mirrors",         "Large windows"       ],       "cleanliness": "Minimalist, clean, organized gym aesthetic"     }   },   "lighting_and_atmosphere": {     "lighting": "Soft natural daylight mixed with indoor ambient lighting",     "shadows": "Subtle and realistic shadows",     "color_palette": "Neutral tones, cool grays, blacks, and soft highlights",     "mood": "Confident, modern, lifestyle fitness aesthetic"   },   "camera_settings": {     "camera_type": "Smartphone camera",     "shot_type": "Vertical mirror selfie",     "framing": "Mid-body framing from head to hips",     "focus": "Sharp focus on body and outfit, slightly softer background",     "depth_of_field": "Shallow depth of field, realistic smartphone look"   },   "image_quality": {     "style": "Photorealistic",     "resolution": "4K",     "aspect_ratio": "9:16",     "details": "High skin texture realism, natural proportions, no AI artifacts",     "post_processing": "Light contrast enhancement, natural color grading"   },   "constraints": {     "avoid": [       "Exaggerated body proportions",       "Artificial skin texture",       "Over-sharpening",       "Unnatural lighting",       "Visible AI distortions"     ]   } }