面部锁定的海滩全身人像

{
  "reference": {
    "face_identity": "使用上传的参考照片",
    "identity_lock": true,
    "face_accuracy": "与参考照片100%一致，保持面部结构、比例、皮肤纹理、眼型和唇形不变"
  },
  "subject": {
    "type": "年轻女性",
    "appearance": {
      "hair": "头系轻盈头巾，深棕色长发自然垂落于背后",
      "skin": "与参考照片一致的自然阳光微晒肤质",
      "expression": "温柔微笑，轻快放松",
      "gaze": "回眸看向镜头"
    },
    "pose": {
      "body_orientation": "面向大海站立于海岸线",
      "upper_body": "上半身微微转向镜头",
      "posture": "赤脚踩在沙滩上，姿态自然惬意"
    }
  },
  "outfit": {
    "top": "系颈露背式[粉色]挂脖短款上衣",
    "bottom": "轻薄半透飘逸[浅蓝色]长裙",
    "accessories": "极简或无首饰"
  },
  "environment": {
    "location": "近水线沙滩海岸",
    "background": "柔和海浪、开阔海面、远处地平线轮廓、晴朗天空"
  },
  "lighting": {
    "type": "傍晚自然日光",
    "quality": "柔和温暖的金色光芒与自然高光"
  },
  "composition": {
    "shot_type": "全身户外人像",
    "camera_angle": "平视角度",
    "framing": "主体稍偏离中心，大海填满背景",
    "style": "抓拍感海滩生活风写真"
  },
  "constraints": {
    "maintain_original_facial_features": true,
    "no_face_distortion": true
  }
}