身着健身街头服饰的运动型女性肖像

```json
{
  "subject": {
    "description": "一位年轻的成年运动型女性，手臂肌肉发达，腹肌线条分明，身穿健身街头服饰，站在一面纯深灰色墙壁前，呈现出逼真的社交媒体照片效果。",
    "age": "20岁出头",
    "expression": {
      "eyes": {
        "look": "平静、专注",
        "energy": "冷静且克制",
        "direction": "看向镜头，略微向下"
      },
      "mouth": {
        "position": "闭合，略微撅嘴",
        "energy": "中性、克制"
      },
      "overall": "沉静的自信，运动后的平静"
    },
    "face": {
      "preserve_original": true,
      "makeup": "极简或素颜妆容，自然肤色"
    },
    "hair": {
      "color": "{argument name=\"hair color\" default=\"浅金色\"}",
      "style": "低马尾扎起，帽檐下有几缕松散的前发",
      "effect": "略显凌乱的健身发型，自然发质"
    },
    "body": {
      "frame": "精瘦、强壮，上半身肌肉明显",
      "waist": "腰部紧致，斜肌线条清晰",
      "chest": "运动型，由紧身短款上衣支撑",
      "legs": "大部分被宽松运动裤覆盖",
      "skin": {
        "visible_areas": [
          "脸部",
          "颈部",
          "肩部",
          "手臂",
          "腰部"
        ],
        "tone": "白皙至浅色",
        "texture": "光滑，带有细微的自然毛孔，略带运动后的光泽",
        "lighting_effect": "肩部、手臂和腹肌有柔和的高光"
      }
    },
    "pose": {
      "position": "画面中央",
      "base": "站立，臀部略微上翘，躯干轻微扭转，手臂放松，一只手臂略微置于身后",
      "overall": "微妙的 S 形姿势，突出肩部和腹肌"
    },
    "clothing": {
      "top": {
        "type": "黑色无袖紧身短款运动上衣",
        "color": "{argument name=\"top color\" default=\"哑光黑\"}",
        "details": "紧身剪裁，高领口，露出腰部",
        "effect": "塑造躯干线条，突出肌肉轮廓"
      },
      "bottom": {
        "type": "宽松深色运动裤",
        "color": "黑色或深海军蓝",
        "details": "宽松剪裁，松紧腰带，可见白色抽绳",
        "effect": "街头健身风格轮廓，搭配对比色抽绳"
      }
    }
  },
  "accessories": {
    "headwear": "黑色棒球帽，帽檐弯曲",
    "jewelry": "细金链项链，带小吊坠",
    "device": "大型黑色头戴式耳机",
    "prop": "一只手上戴着黑色训练手套或护腕"
  },
  "photography": {
    "camera_style": "逼真的智能手机社交媒体照片，健身肖像氛围",
    "angle": "略低角度，正面构图",
    "shot_type": "四分之三身像（头部到臀部以下），主体占据垂直画面的大部分",
    "aspect_ratio": "9:16",
    "texture": "清晰但自然，轻微噪点，逼真的皮肤和织物纹理",
    "lighting": "{argument name=\"lighting\" default=\"柔和的室内顶灯\"}，带有柔和阴影，无刺眼光线"
  }
}
```