闪光摄影海滩人像提示（夜间比基尼）

```json
{
  "aspect_ratio": "3:4",
  "scene_type": "夜晚海滩时尚肖像摄影",
  "environment": {
    "location": "夜晚的沙滩",
    "background": "黑暗的海洋地平线，波浪微弱，天空几乎全黑",
    "lighting_conditions": "环境光线昏暗，相机直射闪光灯强劲"
  },
  "subject": {
    "type": "年轻女性",
    "age_range": "20 岁出头到 20 岁中期",
    "ethnicity": "白种人",
    "skin_tone": "肤色浅，略带晒黑，湿润皮肤泛光",
    "body_type": "苗条，健美，女性化身材比例",
    "pose": {
      "arms": "双臂抬起，拳头放在脸颊下方",
      "expression": "俏皮的嘟嘴，嘴唇撅起",
      "head_position": "正对镜头",
      "posture": "挺直，自信，放松"
    },
    "clothing": {
      "outfit": "黑色三角比基尼",
      "style": "简约，现代泳装",
      "fit": "紧身，自然"
    },
    "hair": {
      "color": "金色",
      "style": "湿润，散开，自然波浪状",
      "parting": "中分"
    },
    "face_details": {
      "eyes": "浅色眼睛，睁开且放松",
      "makeup": "极少或无妆，自然皮肤纹理",
      "skin_details": "细微雀斑，逼真毛孔"
    }
  },
  "camera": {
    "shot_type": "中景肖像",
    "framing": "半身照，居中构图",
    "angle": "与视线齐平",
    "lens": "35mm 等效焦距",
    "focus": "主体对焦清晰，背景略微虚化"
  },
  "lighting": {
    "key_light": "相机直射闪光灯",
    "effect": "高对比度，清晰高光，皮肤光泽",
    "shadows": "主体后方阴影柔和但可见"
  },
  "style": {
    "photography_style": "闪光摄影，抓拍海滩肖像",
    "aesthetic": "自然，俏皮，自信",
    "color_grading": "中性色调，皮肤高光略暖"
  },
  "quality": {
    "resolution": "高分辨率",
    "detail_level": "保留皮肤纹理，无过度平滑",
    "realism": "照片级真实感"
  },
  "negative_prompt": [
    "卡通",
    "动漫",
    "插画",
    "过度性感的姿势",
    "夸张的解剖结构",
    "模糊的脸部",
    "多余的肢体",
    "变形的手",
    "塑料皮肤",
    "浓妆",
    "影棚背景"
  ]
}
```