{
  "type": "超写实影棚魅力地板姿势全身锁定",

  "scene": {
    "location": "专业摄影棚",
    "floor": {
      "type": "光滑哑光影棚地板",
      "color": "中性灰色",
      "surface_behavior": "不反光，带有柔和的微纹理",
      "shadow_interaction": "腿部和脚跟下方有柔和的接触阴影"
    },
    "background": {
      "type": "无缝影棚背景",
      "color": "中性灰色",
      "gradient_behavior": "从上到下有微妙的垂直色调渐变",
      "texture": "光滑、整洁、极简"
    },
    "lighting": {
      "setup": "双灯影棚配置",
      "key_light": {
        "position": "前左侧，水平角度约 35°，仰角 25°",
        "modifier": "大型柔光箱",
        "effect": "面部和躯干柔和塑形，高光柔和过渡"
      },
      "fill_light": {
        "position": "前右侧，低强度",
        "ratio": "相对于主光约 1:2",
        "effect": "控制阴影柔和度，同时不使轮廓扁平化"
      },
      "rim_light": {
        "optional_subtle_edge": "低强度后方补光，勾勒头发和肩部轮廓"
      }
    }
  },

  "subject": {
    "description": "{argument name=\"subject name\" default=\"anya taylor joy\"}，逼真的解剖结构，自然比例",
    "skin": {
      "tone": "均匀自然的肤色",
      "texture_detail": "可见的细微皮肤纹理，无人工平滑处理",
      "highlight_behavior": "颧骨、锁骨和膝盖处有柔和的镜面高光"
    },
    "face_lock": {
      "visibility": "完全可见",
      "expression": "平静、自信、略带魅力",
      "gaze_direction": "看向镜头",
      "head_alignment": "中性垂直轴，略微倾斜（约 4°）"
    },
    "hair": {
      "style": "造型光滑，发量适中",
      "behavior": "自然垂落在肩部，边缘光使其略微上扬"
    }
  },

  "precise_pose_geometry": {
    "base_position": "直接坐在影棚地板上",

    "pelvis": {
      "tilt": "骨盆略微后倾（约 8°）",
      "rotation": "相对于相机平面旋转约 20°",
      "weight_distribution": "主要通过左臀和股后肌群承重"
    },

    "torso": {
      "inclination": "躯干挺直，略微后仰（约 6°）",
      "spinal_curve": "保持自然的腰椎曲线",
      "shoulder_alignment": "右肩略微向前（约 5°）"
    },

    "head": {
      "tilt": "头部略微侧倾（约 4°）",
      "rotation": "头部朝主光方向旋转约 10–15°",
      "chin_position": "下巴略微下压（约 3°），以突出下颌线"
    },

    "arm_position": {
      "left_arm": {
        "elbow_flexion": "左臂肘部弯曲约 100°",
        "placement": "前臂轻放在弯曲的膝盖上",
        "hand_pose": "手指放松，戴着金色手镯"
      }
    }
  }
}