健身后发光对镜自拍（iPhone 风格）

{   "meta": {     "camera": "iPhone 17 Pro",     "lens": "24mm wide",     "aspect_ratio": "9:16",     "time_of_day": "8:12 PM",     "lighting_temperature": "cool 4800K indoor LEDs",     "style": "real iphone gym mirror shot, natural skin texture, subtle grain, mobile HDR"   },   "scene": {     "location": "modern gym locker room mirror",     "environment_details": [       "matte black lockers",       "soft overhead LED panels",       "slightly fogged mirror edges",       "neutral concrete flooring"     ],     "atmosphere": "post-workout heat, confident, private"   },   "subject": {     "age": "clearly adult (late 20s)",     "ethnicity": "Asian (Korean/Japanese mix)",     "body_type": "slim thick, tight waist, round hips, toned thighs",     "pose": {       "position": "mirror selfie, hip slightly popped",       "one_hand": "holding phone low",       "other_hand": "adjusting high ponytail",       "expression": "cocky teasing smirk, direct eye contact"     },     "hair": {       "color": "jet black",       "style": "high ponytail with loose strands"     },     "outfit": {       "top": "ultra tight charcoal sports bra, stretch tension visible",       "bottom": "high-cut seamless gym shorts, sculpting fit"     },     "skin_details": "tiny sweat glow on collarbones, realistic pores"   },   "lighting": {     "main": "overhead LED gym lighting",     "effect": "defined shadows under abs and thighs, subtle highlight on shoulders"   },   "camera_details": {     "depth_of_field": "deep focus typical of iphone wide lens",     "imperfections": "slight tilt, mirror smudge realism"   } }