超强硬锁俯卧躺椅姿势复刻

```json
{
  "engine": "PX-LOCK-RECONSTRUCT",
  "version": "2.0-ultra-hardlock",
  "mode": "exact-shot-replication",
  "global_hard_locks": {
    "pose_lock": true,
    "body_shape_lock": true,
    "outfit_lock": true,
    "camera_lock": true,
    "lighting_lock": true,
    "environment_lock": true,
    "water_state_lock": true,
    "color_palette_lock": true,
    "deviation_tolerance": {
      "joint_rotation_max_degrees": 2,
      "camera_shift_max_percent": 1,
      "scale_variance_max_percent": 1,
      "silhouette_iou_min": 0.94
    }
  },
  "subject": {
    "adult_confirmation": true,
    "age_estimate": "20 岁中后期",
    "ethnicity": "貌似白种人",
    "skin_tone": "浅色中性肤色，带有温暖的阳光高光",
    "height_estimate_inches": 70,
    "body_type": "纤细健美，带有柔和曲线",
    "measurements_inches": {
      "bust": 32,
      "waist": 24,
      "hips": 34
    },
    "advanced_anatomy": {
      "bust_sagittal_depth_inches": 4.2,
      "waist_depth_inches": 2.4,
      "hip_depth_inches": 4.6,
      "ribcage_width_inches": 11.5,
      "pelvic_tilt_degrees": 10,
      "glute_projection_inches": 2.6,
      "silhouette_profile": "长而低调的 S 形曲线，腰部夸张度极小"
    },
    "face": {
      "shape": "棱角分明的椭圆形",
      "orientation": {
        "yaw_degrees": -6,
        "pitch_degrees": -3,
        "roll_degrees": 0
      },
      "eyes": {
        "shape": "杏仁状",
        "color": "深棕色",
        "expression": "专注、中性、直视"
      },
      "brows": "平直、清晰",
      "nose": "鼻梁挺直、窄",
      "lips": {
        "shape": "中等丰满",
        "expression": "闭合、中性"
      },
      "emotion_lock": "平静、自信、不带笑容"
    },
    "hair": {
      "color": "深棕色",
      "length": "长",
      "part": "中分",
      "style": "自然、蓬松、略湿",
      "placement": "向后披散在肩膀和上背部"
    }
  },
  "pose": {
    "base_pose": "俯卧式躺姿",
    "surface": "户外泳池躺椅",
    "body_orientation": "完全水平",
    "pelvis": {
      "contact": "躺椅",
      "rotation_degrees": 0,
      "height_offset_inches": 0
    },
    "torso": {
      "spine_curve": "中性，略微伸展",
      "chest_lift_inches": 2.5,
      "rotation_degrees": 0
    },
    "arms": {
      "both_arms": {
        "position": "向前伸展",
        "support": "靠在躺椅靠背上",
        "elbow_angle_degrees": 165
      }
    },
    "head": {
      "support": " resting above forearms",
      "tilt_degrees": -3,
      "yaw_degrees": -6,
      "pitch_degrees": -3,
      "gaze": "直视镜头"
    },
    "legs": {
      "both_legs": {
        "extension": "完全伸展",
        "thigh_contact": "躺椅",
        "feet": "超出画面"
      }
    },
    "absolute_pose_constraints": [
      "主体必须完全俯卧"
    ]
  }
}
```

---

**Original English:**
{
  "engine": "PX-LOCK-RECONSTRUCT",
  "version": "2.0-ultra-hardlock",
  "mode": "exact-shot-replication",
  "global_hard_locks": {
    "pose_lock": true,
    "body_shape_lock": true,
    "outfit_lock": true,
    "camera_lock": true,
    "lighting_lock": true,
    "environment_lock": true,
    "water_state_lock": true,
    "color_palette_lock": true,
    "deviation_tolerance": {
      "joint_rotation_max_degrees": 2,
      "camera_shift_max_percent": 1,
      "scale_variance_max_percent": 1,
      "silhouette_iou_min": 0.94
    }
  },
  "subject": {
    "adult_confirmation": true,
    "age_estimate": "mid-to-late 20s",
    "ethnicity": "appears white",
    "skin_tone": "light neutral with warm sunlit highlights",
    "height_estimate_inches": 70,
    "body_type": "slim athletic with soft curves",
    "measurements_inches": {
      "bust": 32,
      "waist": 24,
      "hips": 34
    },
    "advanced_anatomy": {
      "bust_sagittal_depth_inches": 4.2,
      "waist_depth_inches": 2.4,
      "hip_depth_inches": 4.6,
      "ribcage_width_inches": 11.5,
      "pelvic_tilt_degrees": 10,
      "glute_projection_inches": 2.6,
      "silhouette_profile": "long, low-profile S-curve with minimal lumbar exaggeration"
    },
    "face": {
      "shape": "angular oval",
      "orientation": {
        "yaw_degrees": -6,
        "pitch_degrees": -3,
        "roll_degrees": 0
      },
      "eyes": {
        "shape": "almond",
        "color": "dark brown",
        "expression": "intense, neutral, direct"
      },
      "brows": "straight, defined",
      "nose": "straight bridge, narrow",
      "lips": {
        "shape": "medium-full",
        "expression": "closed, neutral"
      },
      "emotion_lock": "calm, confident, unsmiling"
    },
    "hair": {
      "color": "dark brown",
      "length": "long",
      "part": "center",
      "style": "natural, loose, slightly damp",
      "placement": "falling back over shoulders and upper back"
    }
  },
  "pose": {
    "base_pose": "prone lounge",
    "surface": "outdoor poolside lounger",
    "body_orientation": "fully horizontal",
    "pelvis": {
      "contact": "lounger",
      "rotation_degrees": 0,
      "height_offset_inches": 0
    },
    "torso": {
      "spine_curve": "neutral with slight extension",
      "chest_lift_inches": 2.5,
      "rotation_degrees": 0
    },
    "arms": {
      "both_arms": {
        "position": "extended forward",
        "support": "resting on lounger backrest",
        "elbow_angle_degrees": 165
      }
    },
    "head": {
      "support": "resting above forearms",
      "tilt_degrees": -3,
      "yaw_degrees": -6,
      "pitch_degrees": -3,
      "gaze": "directly toward camera"
    },
    "legs": {
      "both_legs": {
        "extension": "fully extended",
        "thigh_contact": "lounger",
        "feet": "out of frame"
      }
    },
    "absolute_pose_constraints": [
      "subject must be fully prone