Nano Banana Pro 的详细图像生成提示

```json
{
  "prompt": {
    "subject": {
      "age": {
        "argument name": "age",
        "default": "20"
      },
      "gender": "女性",
      "hair": {
        "color": "金色",
        "style": "两个高高的辫子，用浅粉色发圈固定",
        "length": "中长",
        "texture": "直发带有些许波浪"
      },
      "skin": {
        "tone": "白皙，带有温暖的金色底调",
        "texture": "光滑，有光泽"
      },
      "face": {
        "eyes": {
          "color": "浅蓝色/绿色",
          "makeup": "精致眼线，睫毛膏"
        },
        "brows": {
          "color": "深金色",
          "shape": "眉峰分明"
        },
        "nose": {
          "shape": "纤细，轮廓分明"
        },
        "lips": {
          "color": "自然粉色",
          "fullness": "饱满，有光泽"
        },
        "cheeks": {
          "color": "红润，带有微妙高光"
        }
      }
    },
    "clothing_and_accessories": {
      "top": {
        "type": "露脐上衣",
        "color": "白色",
        "fabric": "罗纹棉",
        "details": "短袖，低圆领"
      },
      "bottoms": {
        "type": "高腰短裤",
        "color": "白色",
        "fabric": "罗纹棉"
      },
      "jewelry": {
        "necklace": "小颗白色珍珠项链",
        "bracelet": "左手腕戴金色链条和大型银色手表"
      }
    },
    "pose_and_expression": {
      "pose": "身体倾斜，背对镜头，俯身靠在白色台面上，双手放在台面上，越过肩膀直视镜头",
      "expression": "诱惑的眼神，微张的嘴唇"
    },
    "setting_and_background": {
      "location": "现代浴室",
      "counter": "白色石英/大理石台面",
      "shower": "玻璃淋浴房，金色配件，瓷砖墙",
      "towel_rack": {
        "material": "木质落地毛巾架",
        "contents": [
          {
            "type": "浴袍",
            "color": "白色毛圈布",
            "details": "背面有刺绣字样"
          },
          {
            "type": "毛巾",
            "color": "红色"
          },
          {
            "type": "毛巾",
            "color": "白色"
          }
        ]
      },
      "door": "黑色边框，白色门板"
    },
    "technical_details": {
      "lighting": "明亮，自然日光",
      "shot_type": "中近景",
      "focus": "主体清晰，背景略微模糊"
    }
  },
  "aspect_ratio": "4:5"
}
```