健身房鏡面自拍人像提示

```json
{
  "lighting": {
    "mood": "平靜、溫暖、有氣氛",
    "type": "室內人工照明，漫射",
    "source": "頭頂健身房燈光，鏡面反射光",
    "shadows": "地板和設備下方有柔和、漫射的陰影",
    "direction": "頭頂，多向",
    "intensity": "柔和、溫暖、略微昏暗"
  },
  "background": {
    "details": "現代健身器材，乾淨、寬敞",
    "elements": [
      "大鏡子反射跑步機和健身車",
      "跑步機",
      "健身車",
      "重訓機",
      "鋪有地毯的地板",
      "地板上的毛巾",
      "地板上的水瓶",
      "背景反射中的窗戶",
      "頭頂照明設備"
    ],
    "location": "健身房內部",
    "perspective": "透過鏡子反射的視角，顯示景深"
  },
  "typography": {
    "alignment": "置中",
    "font_size": "中等",
    "font_style": "斜體",
    "text_color": "#FFFFFF",
    "font_family": "sans-serif",
    "font_weight": "常規",
    "line_height": "正常",
    "letter_spacing": "正常"
  },
  "composition": {
    "angle": "低角度，坐在地板上",
    "framing": "主體位於右中，背景反射可見於左側",
    "shot_type": "鏡子自拍",
    "focal_point": "前景中的女性",
    "depth_of_field": "適中，背景略微模糊但細節可見"
  },
  "color_profile": {
    "contrast": "適中",
    "saturation": "低",
    "accent_colors": [
      "#B5B8A7",
      "#F4F4F4"
    ],
    "dominant_colors": [
      "#4A3B34",
      "#8C9389",
      "#A5A5A5",
      "#D9D9D9"
    ],
    "palette_description": "柔和的大地色系，暖棕色、灰色、米色、淺綠色"
  },
  "technical_specs": {
    "grain": "略有顆粒感",
    "device": "智慧型手機相機（可能是 iPhone）",
    "lens_type": "廣角",
    "sharpness": "適中，由於低光和鏡面反射而有些柔化",
    "resolution": "標準智慧型手機照片解析度",
    "aspect_ratio": "4:5（直向）"
  },
  "subject_analysis": {
    "person": {
      "hair": {
        "color": "淺棕色/金色",
        "style": "高馬尾，用淺色髮圈綁著",
        "texture": "直髮/波浪髮"
      },
      "pose": "坐在地板上，左腿彎曲，右腿伸直，軀幹略微扭轉，右手拿著手機自拍，左手放在身後地板上",
      "attire": {
        "top": "棕色掛脖運動內衣",
        "shoes": "淺灰色和白色厚底運動鞋，帶有黃色點綴",
        "socks": "白色羅紋中筒襪",
        "bottoms": "棕色高腰運動短褲",
        "accessories": "淺綠色耳罩式耳機 (Apple AirPods Max)"
      },
      "gender": "女性",
      "expression": "微笑，看著手機螢幕",
      "fitness_level": "健美，結實"
    }
  },
  "artistic_elements": {
    "mood": "勵志"
  }
}
```