详细的电影级自拍提示

```json
{
  "type": "摄影复制品",
  "style": "室内抓拍自拍",
  "aspect_ratio": "3:4",
  "subject_anchor": {
    "primary_subject": "年轻女子正在自拍",
    "secondary_subject": "打扮成圣诞老人的年长男性",
    "interaction": "脸颊相贴，身体紧靠，开怀大笑的表情"
  },
  "pose_geometry": {
    "mechanics": "两人紧密相依，头部向中心轴倾斜",
    "subject_1_woman": {
      "head_position": "头部向右倾斜约 15 度，朝向圣诞老人",
      "arm_state": "左臂向前伸向镜头（自拍臂），高度透视缩短，前臂在底部边缘模糊可见",
      "shoulder_state": "肩膀倾斜，右肩紧贴圣诞老人的胸部/肩部区域",
      "spine": "略微前倾，自拍构图典型的压缩姿势"
    },
    "subject_2_santa": {
      "head_position": "头部向左倾斜约 20 度，朝向女子",
      "arm_state": "右臂环绕女子远侧肩膀，戴着白手套的手放在她上臂上可见",
      "body_orientation": "身体略微转向女子"
    }
  },
  "anatomy_and_details": {
    "facial_features_woman": {
      "expression": "咧嘴大笑，露出牙齿，眼睛因笑容而略微眯起",
      "skin": "肤色白皙，自然纹理，额头和脸颊略带光泽，无修图痕迹",
      "hair": "棕色，中等长度，蓬松，垂在肩后，有自然散落的碎发"
    },
    "facial_features_santa": {
      "expression": "开怀大笑，眼睛在眼镜后眯成一团",
      "skin": "红润/微红肤色，眼周有深层皱纹/鱼尾纹",
      "hair_beard": "浓密的白色合成感胡须和胡子，卷曲质地",
      "accessories": "鼻梁上戴着一副低垂的金属框矩形眼镜"
    }
  },
  "clothing_and_fabric": {
    "woman_attire": {
      "top": "绿色比基尼上衣，带有复杂的佩斯利/部落图案，三角剪裁",
      "outerwear": "灰色/橄榄色针织开衫，开襟，粗罗纹质地，松垮地搭在肩上",
      "bottoms": "蓝色牛仔裤，腰带可见"
    },
    "santa_attire": {
      "suit": "红色天鹅绒材质，略带光泽，肘部有厚重褶皱",
      "trim": "外套开口和帽子上有厚厚的白色人造毛边饰",
      "belt": "宽大的黑色皮带，右下角可见一个大的矩形黄铜/金色搭扣",
      "hat": "带有白色毛边带的标准红色圣诞帽"
    }
  },
  "environment_and_background": {
    "setting": "室内客厅，圣诞装饰背景",
    "elements": {
      "left": "壁炉架，白色木质，挂着圣诞袜（红色/米色）",
      "center_back": "带格栅窗格的窗户，外面很暗",
      "right_back": "圣诞树，失焦，暖白色串灯，装饰品（金色/红色球）",
      "walls": "米色/奶油色涂漆墙壁，壁灯"
    }
}
```