運動健身房鏡子自拍生成提示

```json
{
  "visual_details": {
    "subject": {
      "gender": "女性",
      "age_demographic": "年輕成人",
      "body_type": "運動型、腰部緊實、腹肌分明",
      "pose": "對鏡自拍，一隻手拿著智慧型手機遮住臉部，姿勢放鬆自信",
      "expression": "臉部被手機部分遮擋，表情中性自然",
      "hair": {
        "color": "深棕色",
        "style": "長髮，波浪捲髮自然垂墜",
        "details": "自然律動，略帶光澤"
      },
      "outfit": {
        "top": "深藍色或黑色運動內衣",
        "bottom": "寬鬆深色運動褲",
        "accessories": [
          "耳罩式耳機",
          "棒球帽或毛帽"
        ]
      }
    },
    "environment": {
      "location": "現代室內健身房",
      "background_elements": [
        "重訓器材",
        "自由重量器材",
        "鏡子",
        "大窗戶"
      ],
      "cleanliness": "簡約、乾淨、有條理的健身房美學"
    }
  },
  "lighting_and_atmosphere": {
    "lighting": "柔和的自然日光與室內環境照明混合",
    "shadows": "細微且真實的陰影",
    "color_palette": "中性色調、冷灰色、黑色和柔和的高光",
    "mood": "自信、現代、生活化的健身美學"
  },
  "camera_settings": {
    "camera_type": "智慧型手機相機",
    "shot_type": "垂直對鏡自拍",
    "framing": "從頭到臀部的半身構圖",
    "focus": "身體和服裝清晰對焦，背景略微柔和",
    "depth_of_field": "淺景深，呈現真實的智慧型手機拍攝效果"
  },
  "image_quality": {
    "style": "寫實攝影風格",
    "resolution": "4K",
    "aspect_ratio": "9:16",
    "details": "高皮膚紋理真實感，自然比例，無 AI 偽影",
    "post_processing": "輕微對比度增強，自然色彩分級"
  },
  "constraints": {
    "avoid": [
      "誇張的身體比例",
      "人工皮膚紋理",
      "過度銳化",
      "不自然的照明",
      "明顯的 AI 扭曲"
    ]
  }
}
```