未經修飾的特寫自拍提示（高顆粒感）

```json
{
  "subject": {
    "type": "human",
    "gender": "female",
    "age_range": "young adult",
    "pose": "特寫自拍，臉部佔滿整個畫面",
    "expression": "柔和、平靜、略帶俏皮",
    "gaze": "直視鏡頭"
  },
  "face": {
    "skin_tone": "白皙，臉頰和鼻子帶有自然的粉紅色澤",
    "skin_texture": "毛孔可見，自然紋理，膚色略不均勻",
    "eyes": {
      "color": "藍綠色",
      "shape": "圓形",
      "detail": "眼神清澈有神，邊緣柔和失焦"
    },
    "nose": "小巧，鼻尖帶有自然的紅潤",
    "lips": {
      "color": "自然粉色",
      "texture": "略乾，真實感"
    }
  },
  "hair": {
    "color": "深棕色",
    "style": "鬆散、直髮略帶波浪",
    "details": "頭髮部分遮蓋臉部左側"
  },
  "hands": {
    "gesture": "手指靠近嘴唇",
    "nails": {
      "length": "短",
      "polish": "透明或裸色",
      "decoration": "指甲上有一顆小銀色心形寶石"
    }
  },
  "accessories": {
    "jewelry": "無可見飾品",
    "makeup": "淡妝或無妝"
  },
  "environment": {
    "location": "室內",
    "background": "黑暗且模糊，無清晰物體",
    "setting_feel": "親密、個人化"
  },
  "lighting": {
    "type": "室內弱光",
    "direction": "前方略上方",
    "quality": "柔和、不均勻",
    "shadows": "鼻子和頭髮周圍有輕微陰影"
  },
  "camera": {
    "shot_type": "極端特寫肖像",
    "angle": "視線水平",
    "focus": "眼睛清晰，邊緣略微柔和",
    "depth_of_field": "淺景深"
  },
  "image_quality": {
    "grain": "明顯的顆粒感",
    "noise": "高數位雜訊",
    "sharpness": "適中",
    "contrast": "低至中等",
    "color_tone": "冷色調，色彩柔和"
  },
  "style": {
    "look": "原始、率真、未經編輯",
    "aesthetic": "真實生活、隨意自拍",
    "no_ai_traits": "無塑膠感皮膚、無完美對稱、無攝影棚燈光"
  },
  "aspect_ratio": "直向 3:4",
  "mood": "柔和、寧靜、個人化"
}
```