健身房鏡中倒影肖像提示（汗流浹背的專注）

```json
{
  "prompt_configuration": {
    "type": "超寫實人像",
    "style": "電影真實感",
    "resolution": "8K"
  },
  "subject": {
    "demographics": "參考角色，運動型身材，健美體格，膚色蒼白",
    "hair": "深棕色至黑色頭髮，向後梳成凌亂的高馬尾，臉部周圍有鬆散的汗濕髮絲",
    "skin_texture": "超寫實皮膚細節，劇烈運動後的強烈光澤，汗水淋漓，毛孔清晰可見，臉頰略帶紅暈",
    "facial_expression": "輕微呼氣，嘴巴微張呈「鬆一口氣」的表情，眼神專注，疲憊但有成就感"
  },
  "apparel": {
    "outfit_style": "單色淺藍色健身套裝，運動休閒風",
    "top": "緊身短版淺藍色細肩帶背心/吊帶背心，略微捲起",
    "bottoms": "寬鬆的淺藍色運動褲，可見抽繩和鬆緊帶腰身，柔軟棉質紋理",
    "accessories": "細銀項鍊"
  },
  "pose_and_action": {
    "perspective": "攝影機位於主體左前方，略微抬高並向下傾斜，捕捉鏡中的反射，聚焦於鏡面",
    "action": "在健身房鏡子前檢查身體，左手按壓鏡面，右手提起上衣下擺，露出分明的腹肌（六塊肌）",
    "reflection": "鏡中的反射應為焦點，鏡中僅可見主體的部分影像。攝影機更聚焦於反射而非主體本身。"
  },
  "environment": {
    "location": "商業健身房內部",
    "background_elements": "模糊的健身器材，舉重架，滑輪機，啞鈴，遠處隱約可見其他健身者",
    "flooring": "黑色斑點橡膠健身房地板"
  },
  "lighting_and_atmosphere": {
    "lighting_type": "頭頂人工健身房照明",
    "quality": "暖鎢色調，在汗濕的皮膚和頭髮上形成強烈的鏡面高光",
    "mood": "強烈，原始，專注於健身，真實瞬間"
  },
  "technical_specifications": {
    "camera": "單眼相機，85mm 人像鏡頭",
    "aperture": "f/2.8",
    "focus": "鏡中反射清晰對焦，主體本身略微失焦，在她身上產生散景效果",
    "render_details": "Unreal Engine 5，Octane Render，光線追蹤，皮膚次表面散射，體積光"
  }
}
```