冬日低角度蹲姿时尚大片（iPhone 风格）

{   "subject": {     "character": "uploaded_photo",     "face_consistency": "true",     "body_consistency": "true",     "gender": "female",     "age_appearance": "young adult, early 20s",     "ethnicity": "Northern European",     "emotion": "cold confidence, composed, stoic, high-fashion detachment",     "hair": {       "color": "icy platinum blonde",       "length": "shoulder-length",       "style": "loose waves peeking out from under a hat",       "texture": "soft, slightly tousled by winter air",       "placement": "framing the face and falling over the shoulders"     },     "face": {       "visibility": "partially visible",       "profile_visibility": "front-facing",       "skin_tone": "porcelain, pale",       "expression": "neutral, relaxed mouth, editorial gaze behind glasses"     }   },   "meta": {     "aspect_ratio": "1:1",     "camera": "iPhone 16 Pro Max rear main camera",     "lens": "24mm f/1.78 smartphone wide lens",     "focal_character": "sharp focus on subject, natural depth of field",     "quality": "ultra-realistic, high-resolution photography",     "style": "outdoor winter editorial, raw smartphone realism, authentic skin texture, sharp details"   },   "visibility_rules": {     "mirror_only": false,     "no_direct_subject_visibility": false,     "no_body_parts_outside_mirror": false   },   "camera_angle": {     "vertical_position": "low angle, camera positioned at subject knee height looking slightly up",     "horizontal_alignment": "centered on subject",     "tilt": "slight upward tilt to capture the crouched pose",     "yaw": "camera facing directly at the subject",     "roll": "0 degrees, perfectly level horizon",     "distance_to_mirror_meters": 0,     "handheld_behavior": "stable handheld shot"   },   "body_angle": {     "global_orientation": "front-facing, crouched",     "torso_rotation_degrees": 0,     "shoulder_alignment": "square to camera",     "hip_rotation_degrees": 0,     "weight_distribution": "evenly distributed in a deep squat",     "posture": "crouched low to the ground, balanced"   },   "head_angle": {     "rotation_degrees": 0,     "tilt": "perfectly level",     "chin_position": "neutral",     "neck_tension": "relaxed"   },   "phone_angle": {     "phone_model": "none",     "height_relative_to_face": "n/a",     "distance_from_face_cm": 0,     "angle": "n/a",     "coverage": "none"   },   "pose": {     "legs": {       "stance": "crouched/squatting",       "front_leg": "knees bent outward",       "back_leg": "knees bent outward"     },     "hips": {       "action": "lowered to heels"     },     "arms": {       "right_hand": "hand raised to temple, fingers lightly touching the frame of the sunglasses",       "left_hand": "arm extended downward, hand reaching toward the snow surface, fingers spread"     }   },   "clothing": {     "outfit_type": "long-sleeve bodysuit",     "color": "dark charcoal grey",     "material": "ribbed cotton or technica"   } }