JSON 格式的奢华低光时尚人像提示，带严格身份锁定

```json
{
  "image_request": {
    "subject": {
      "type": "成年女性模特",
      "identity_constraint": "严格按照提供的照片 — 绝不改变面部结构、比例或特征（100% 完全相同的面部）",
      "expression": "平静、自信、性感",
      "gaze": "双眼轻柔下垂",
      "emotion": "优雅、夜间奢华"
    },
    "pose_and_framing": {
      "pose": "站立，靠墙",
      "arm_position": "一只手臂举过头顶，手掌贴墙；另一只手低垂放在臀部",
      "body_angle": "身体略微倾斜，臀部轻微扭动",
      "head_position": "头部轻柔下倾",
      "framing": "3/4 身体（从头部到大腿上部）",
      "composition": "垂直 3:4"
    },
    "outfit_and_layers": {
      "top": {
        "type": "无肩带抹胸上衣",
        "color": "黑色",
        "length": "超短款，远高于腰部，露出腹部",
        "design": "中心有浅心形凹口，正面中央紧密褶皱",
        "fabric": "光滑哑光，略带弹性",
        "structure": "无鱼骨、无罩杯、无垂直接缝、无束身衣结构"
      },
      "bottoms": {
        "type": "超低腰时尚内裤",
        "color": "黑色",
        "fit": "低至臀部，高开衩腿线",
        "waistband": "纤细整洁"
      },
      "body_jewelry": {
        "type": "精致金属身体链",
        "placement": "不对称地分层环绕腰部和臀部，在前方略微交叉",
        "interaction": "置于内裤上方的裸露皮肤上"
      },
      "hosiery": {
        "type": "黑色透明图案丝袜",
        "pattern": "奢华的 monogram 风格图案"
      },
      "outerwear": {
        "type": "超大毛绒皮草外套",
        "color": "{argument name=\"coat color\" default=\"浅米色\"}",
        "style": "敞开穿着，从肩部滑落",
        "texture": "蓬松、柔软、逼真的皮草，带有厚重的褶皱"
      }
    },
    "hair_and_makeup": {
      "hair": {
        "style": "柔软卷发盘发",
        "details": "松散的碎发修饰脸部，略显凌乱，带有自然的飞发"
      },
      "makeup": {
        "eyes": "中性烟熏眼妆，柔和深邃，干净眼线，卷翘睫毛",
        "cheeks": "微妙修容，暖色腮红",
        "lips": "裸粉色，带柔和缎面光泽",
        "skin": "自然肤质，可见毛孔和柔和高光"
      }
    },
    "environment": {
      "location": "昏暗的奢华走廊",
      "lighting_sources": "暖色钨丝顶灯",
      "background_effect": "远处柔和的金色散景",
      "atmosphere": "电影感、私密、夜间时尚氛围"
    },
    "lighting": {
      "style": "电影感低光写实主义",
      "tone": "暖金色高光与深邃阴影",
      "focus": "面部和服装纹理光线充足，背景柔和模糊"
    },
    "camera_and_style": {
      "le": ""
    }
  }
}
```