Young woman with mixed ethnicity features prompt

{
    "subject": {
      "appearance": "混血特征的年轻女性,白皙肌肤,长款层次感的深棕发松散地垂落在肩头。自然、清新的素颜妆容,精心修饰的眉毛和柔和的粉色唇。",
      "outfit": "简单的黑色细肩带吊带背心或背心。",
      "environment": "明亮、通透的卧室场景。躺在铺有干净洁白羽绒被/床单的床上。身后可见灰色软包床头板。背景的窗户挂着白色薄纱窗帘,透入柔和的光线。"
    },
    "technical_style": "社交媒体自拍美学,三联画或拼贴风格,柔焦,高调照明,亲密随性的氛围。"
  },
  "pose_specs": {
    "body_position": "俯卧姿势(趴在床上),面向相机。肩膀和上胸离开床垫抬起。",
    "arms": "双肘撑在床上支撑上半身。一只手(右手)抬起触碰面部——手指轻轻搭在下巴或脸颊上。",
    "head": "略微倾斜,营造俏皮而引人入胜的角度。",
    "expression": "多样的俏皮表情:1)柔和、甜美的微笑伴随直接的眼神交流。2)随性地侧目大笑。3)俏皮的眨眼伴随皱起的鼻子。",
    "framing": "特写人像取景,在肩部/胸部处截取。"
  },
  "camera_settings": {
    "viewpoint": "相对于床上主体的平视(相对于房间为低角度)。",
    "focal_length": "24mm 到 35mm(前置智能手机相机焦距)。",
    "aperture": "f/2.0 到 f/2.8(柔和的背景虚化以保持焦点在面部)。",
    "shutter_speed": "1/100s",
    "iso": "200",
    "composition": "居中的主体,与镜头的亲密距离。"
  },
  "lighting_setup": {
    "type": "自然窗光。",
    "qualities": "柔和、漫射、包裹式的光。",
    "direction": "来自窗户(画面左侧)的侧光,均匀照亮面部,同时在另一侧营造非常柔和、讨喜的塑形阴影。",
    "color_temperature": "日光平衡(约 5500K),干净的白色调。"
  }
}