身份锁定镜像自拍姿势重现提示

```json { "template_id": "mirror_side_pose_workout_shorts_ultralock_v1_compact", "version": "1.0.1", "intent": "重新创作一张女性穿着修身短款 T 恤和高腰运动短裤的镜面自拍，仅替换人物身份，同时锁定所有场景参数。", "subject_identity_lock": { "replace_identity_only": true, "preserve_body_proportions": true, "preserve_skin_tone_range": true, "preserve_hair_length_category": "medium-long", "hair_color_band": "light-brown_with_highlights", "face_direction_degrees": { "yaw_right": 55, "pitch_down": 8, "roll": 0 }, "expression_tone": "soft_neutral", "age_band_years": [ 20, 35 ] }, "camera_lock": { "lens_focal_length_mm": 26, "sensor_format": "full_frame_eq", "camera_distance_m": 1.2, "camera_height_m": 1.45, "camera_tilt_degrees": { "pitch_down": -2 }, "framing": { "aspect_ratio": "9:16", "subject_fill_fraction": 0.8, "center_bias_xy": [ 0.52, 0.52 ] }, "mirror_geometry": { "plane_alignment": "parallel", "distance_m": 0.6, "dimensions_m": [ 0.9, 2.1 ] } }, "phone_lock": { "hand": "right", "position_xy": [ 0.38, 0.47 ], "orientation_degrees": { "yaw": 2 }, "grip": "fingers_wrapped_thumb_along_edge" }, "pose_lock": { "global_orientation": { "pelvis_yaw_deg": 80, "torso_yaw_deg": 65, "head_yaw_deg": 55 }, "spine": { "lumbar_curve": "soft", "thoracic_curve": "upright" }, "legs": { "supporting": { "side": "left", "knee_deg": 8, "foot_angle_deg": 12, "foot_contact": "flat" }, "rear": { "side": "right", "knee_deg": 22, "toe_contact": "forefoot", "heel_elevation_cm": 2.5 } }, "arms": { "right": { "shoulder_flex_deg": 35, "elbow_flex_deg": 90, "hand_pos_xy": [ 0.38, 0.47 ] }, "left": { "visibility": "minimal" } }, "hips": { "pelvis_tilt_deg": 6, "weight_distribution": [ 0.8, 0.2 ] }, "neck_head": { "chin_down_deg": 6, "gaze": "toward_phone" } }, "clothing_geometry_lock": { "top": { "type": "crop_tshirt", "color": "soft_white", "sleeves": "short", "hem": "above_navel", "fabric": { "stretch": "horizontal", "wrinkle_zones": [ "under_bust", "side_seams" ] } }, "bottom": { "type": "workout_shorts_high_waist", "coverage": "full", "inseam_cm": 7, "color": "lilac_with_subtle_stripes", "waistband_cm": 6, "leg_opening_ratio": 0.85, "stretch_zones": [ "glutes", "outer_hips" ] } } } ```