高度詳細的室內健身鏡自拍 JSON 提示

```json
{
  "aspect_ratio": "9:16",
  "scene_type": "室內健身鏡自拍",
  "camera": {
    "device": "智慧型手機後置鏡頭",
    "angle": "視線水平，稍微朝向鏡子傾斜",
    "framing": "從大腿上部到頭部，垂直構圖",
    "focus": "主體對焦清晰，背景清晰",
    "style": "隨性鏡子自拍"
  },
  "subject": {
    "gender": "{argument name=\"gender\" default=\"male\"}",
    "age": "{argument name=\"age\" default=\"young adult\"}",
    "build": "{argument name=\"build\" default=\"lean, muscular, athletic\"}",
    "skin_tone": "{argument name=\"skin tone\" default=\"light to medium with warm undertones\"}",
    "hair": {
      "color": "{argument name=\"hair color\" default=\"dark brown\"}",
      "length": "{argument name=\"hair length\" default=\"medium\"}",
      "texture": "{argument name=\"hair texture\" default=\"slightly wavy\"}",
      "style": "{argument name=\"hair style\" default=\"loose, natural, slightly messy\"}"
    },
    "face": {
      "shape": "{argument name=\"face shape\" default=\"oval with defined jawline\"}",
      "eyes": {
        "direction": "{argument name=\"eye direction\" default=\"looking at phone screen\"}",
        "expression": "{argument name=\"eye expression\" default=\"focused, calm\"}"
      },
      "eyebrows": "{argument name=\"eyebrows\" default=\"natural, slightly furrowed\"}",
      "nose": "{argument name=\"nose\" default=\"straight, medium width\"}",
      "mouth": {
        "state": "{argument name=\"mouth state\" default=\"closed\"}",
        "expression": "{argument name=\"mouth expression\" default=\"neutral, relaxed\"}"
      },
      "overall_expression": "{argument name=\"overall expression\" default=\"serious, introspective\"}"
    },
    "body_posture": {
      "stance": "直立站姿",
      "torso": "身體稍微朝向鏡子傾斜",
      "shoulders": "放鬆但方正",
      "arms": {
        "right_arm": "手肘彎曲，在胸部高度拿著智慧型手機",
        "left_arm": "放鬆下垂，拿著一件衣服"
      },
      "hands": {
        "right_hand": "牢牢握住手機",
        "left_hand": "拿著一件摺疊的深色衣物"
      }
    },
    "body_details": {
      "upper_body": "赤裸上身，胸部、肩膀和手臂線條清晰可見",
      "abdomen": "腹肌線條分明，中線清晰可見",
      "arms": "二頭肌和前臂線條分明，血管隱約可見"
    },
    "clothing": {
      "bottom": {
        "type": "{argument name=\"bottom type\" default=\"athletic joggers or shorts\"}",
        "color": "{argument name=\"bottom color\" default=\"olive green\"}",
        "fit": "{argument name=\"bottom fit\" default=\"relaxed fit at waist, slightly loose\"}"
      },
      "accessories": [
        "手腕上戴著深色智慧手錶或健身手環"
      ]
    }
  },
  "objects": {
    "smartphone": {
      "color": "{argument name=\"smartphone color\" default=\"dark\"}",
      "case": "{argument name=\"smartphone case\" default=\"graphic or sticker-covered case\"}",
      "position": "右手拿著，在鏡子前方"
    },
    "garment": {
      "type": "{argument name=\"garment type\" default=\"shirt or towel\"}",
      "color": "{argument name=\"garment color\" default=\"dark\"}",
      "position": "左手拿著，靠近臀部"
    }
  },
  "environment": {
    "location": "{argument name=\"location\" default=\"indoor gym or fitness facility\"}",
    "background": {
      "walls": "{argument name=\"walls\" default=\"一面深色牆壁和一面有彩色壁畫藝術的牆壁\"}",
      "mural": "{argument name=\"mural description\" default=\"抽象插畫，帶有溫暖的橙色、黃色和紅色調\"}",
      "floor": "{argument name=\"floor\" default=\"光滑的健身房地板\"}"
    },
    "mirror": "大型壁掛鏡子，反射主體"
  },
  "lighting": {
    "type": "{argument name=\"lighting type\" default=\"indoor artificial lighting\"}",
    "direction": "{argument name=\"lighting direction\" default=\"overhead and frontal\"}",
    "quality": "{argument name=\"lighting quality\" default=\"均勻，皮膚上有柔和的高光\"}",
    "shadows": "{argument name=\"shadows\" default=\"極少，柔和的陰影增強肌肉線條\"}"
  },
  "style": {
    "genre": "{argument name=\"genre\" default=\"fitness lifestyle photography\"}",
    "aesthetic": "{argument name=\"aesthetic\" default=\"clean\"}"
  }
}
```