偷拍樓梯間照片寫實提示

```json
{
  "meta": {
    "aspect_ratio": "9:16",
    "quality": "ultra_photorealistic",
    "resolution": "8k",
    "camera": "iPhone rear camera",
    "lens": "26mm",
    "style": "raw iPhone candid realism, slight motion blur, natural skin texture, no beauty filter"
  },
  "scene": {
    "location": "公寓大樓間的戶外水泥樓梯間",
    "environment": [
      "寬闊的水泥樓梯，帶金屬扶手",
      "油漆剝落的牆壁，貼有舊警告標誌",
      "隨意擺放在台階上的小盆栽",
      "暗示有城市噪音，但無人可見"
    ],
    "time": "雨後傍晚",
    "atmosphere": "意想不到、真實生活、略帶風險的公私領域時刻"
  },
  "lighting": {
    "type": "自然陰天 + 反射光",
    "source": "雨後的陰天",
    "effect": [
      "柔和漫射光",
      "濕潤的水泥向上反射光線",
      "自然陰影勾勒出臀部和大腿"
    ]
  },
  "camera_perspective": {
    "pov": "第三人稱偷拍（朋友走在後面）",
    "angle": "從下方一個台階的低角度跟拍",
    "framing": "主要聚焦下背部和臀部，上半身部分轉向",
    "distance": "約 1 公尺",
    "imperfections": [
      "手持晃動",
      "邊緣輕微模糊",
      "構圖偏離中心"
    ]
  },
  "subject": {
    "gender": "女性",
    "ethnicity": "淺膚色歐亞混血",
    "vibe": "年輕成人、自信從容、自然律動",
    "body": {
      "type": "健美豐滿",
      "waist": "緊緻",
      "hips": "圓潤飽滿",
      "glutes": "因樓梯角度而更顯突出",
      "legs": "大腿粗壯，肌肉張力可見",
      "chest": "豐滿但次要"
    },
    "skin": {
      "tone": "淺暖色調",
      "texture": "真實皮膚紋理，略帶濕潤光澤"
    },
    "hair": {
      "color": "淺棕色",
      "style": "半紮凌亂髮髻",
      "details": "走路時髮絲隨風飄動"
    },
    "face": {
      "expression": "中性，略帶不悅地回眸一瞥",
      "eyes": "越過肩膀看向鏡頭",
      "makeup": "極簡，自然"
    },
    "outfit": {
      "top": {
        "type": "寬鬆短版連帽衫",
        "color": "{argument name=\"hoodie color\" default=\"washed grey\"}",
        "fit": "手臂寬鬆，軀幹短版，未穿胸罩"
      },
      "bottom": {
        "type": "超短運動短褲",
        "length": "勉強遮住大腿上部",
        "material": "薄彈性面料",
        "fit": "緊身，因動作略微上移",
        "details": [
          "大腿內側布料堆積",
          "無可見標誌"
        ]
      },
      "shoes": {
        "type": "舊白色運動鞋",
        "detail": "因下雨略髒"
      }
    },
    "pose": {
      "action": "走上樓梯",
      "hips": "邁步中自然擺動",
      "legs": "一隻腳抬起準備踩向下一階",
      "upper_body": "軀幹略微扭轉"
    }
  }
}
```