超逼真健身房鍛鍊提示（JSON 結構）

```json
{
  "scene": {
    "location": "現代健身房內部",
    "environment": {
      "equipment": ["深蹲架", "帶有槓片的槓鈴", "背景啞鈴"],
      "floor": "橡膠健身房地板",
      "background": "模糊的啞鈴架、鏡子、LED 天花板燈",
      "atmosphere": "乾淨、高級的健身工作室"
    }
  },

  "subject": {
    "identity_continuity": true,
    "gender": "女性",
    "age_range": "20-30",
    "body_type": "運動型、健美、肌肉線條分明",
    "chest_measurement": "90 公分",
    "pose": "{argument name=\"pose\" default=\"槓鈴深蹲，動作中段，膝蓋彎曲，槓鈴置於肩上\"}",
    "facial_expression": "痛苦的表情，眼睛緊閉，牙齒緊咬",
    "hair": {
      "color": "白金色",
      "style": "凌亂的高馬尾，帶有鬆散的髮絲"
    },
    "skin": {
      "texture": "毛孔清晰可見",
      "sweat": "額頭、胸部、肩膀有汗珠",
      "specular_highlight_map": "因出汗而產生細微的皮膚光澤"
    }
  },

  "clothing": {
    "top": {
      "type": "運動內衣",
      "cut": "深 V 領口",
      "color": "{argument name=\"top color\" default=\"深綠色\"}",
      "fabric": "彈性運動面料，因汗水而略帶光澤"
    },
    "bottom": {
      "type": "迷你健身短褲 / 緊身褲款式",
      "color": "深綠色",
      "fit": "高腰、緊身壓縮，凸顯臀部和腿部線條"
    },
    "footwear": {
      "type": "訓練運動鞋",
      "color": "黑色搭配白色鞋底"
    }
  },

  "physics_simulation": {
    "breast_physics": {
      "gravity": true,
      "inertia": true,
      "compression": true,
      "micro_movement": "深蹲時細微的自然變形"
    },
    "muscle_simulation": {
      "muscle_contraction": true,
      "vein_detail": "手臂和肩膀上的血管清晰可見",
      "tension_map": "股四頭肌、臀大肌、三角肌、斜方肌在負重下呈現張力"
    }
  },

  "camera": {
    "device": "iPhone 15 Pro Max",
    "lens": "主廣角鏡頭",
    "focal_length_equivalent": "24mm",
    "aperture": "f/1.8",
    "angle": "略低角度，視線水平構圖",
    "framing": "中等全身，主體置中"
  },

  "lighting": {
    "type": "健身房 LED 頂燈",
    "style": "自然不完美的室內照明",
    "shadows": "下巴和肌肉下方柔和的方向性陰影",
    "highlights": "汗濕皮膚上的高光"
  },

  "image_style": {
    "aesthetic": "隨性 iPhone 高級生活快照",
    "processing": "極少後製，真實色調映射",
    "grain": "細微顆粒感以增加真實性",
    "focus": "背景輕微模糊，主體清晰",
    "color_grading": "冷調中性色，高對比健身風格"
  },

  "composition": {
    "rule_of_thirds": true,
    "depth_of_field": "淺景深",
    "motion_feel": "捕捉動作中段，動態能量"
  },

  "negative_prompt": [
    "過度平滑的皮膚",
    "塑膠皮膚",
    "AI 偽影",
    "多餘的肢體",
    "扭曲的臉部",
    ""
  ]
}
```