普拉提工作室（柔和日光）

{
  "category": "PILATES_STUDIO_SOFT_DAYLIGHT",
  "identity_lock": {
    "enabled": true,
    "priority": "ABSOLUTE_MAX",
    "instruction": "精确保留参考身份和面部比例。仅限21岁以上成年人。"
  },
  "subject": {
    "demographics": "成年女性，21-29岁，与参考身份匹配。",
    "hair": {
      "color": "与参考匹配。",
      "style": "高马尾或整洁发髻（逼真，非完美）",
      "texture": "发丝可见，少量碎发",
      "movement": "最小"
    },
    "face": {
      "eyes": "与参考眼睛完全一致；平静专注",
      "skin_details": "自然纹理；微妙的运动光泽（不油腻）",
      "micro_details": "保留痕迹"
    },
    "clothing": {
      "outfit": "简约运动服套装（无标志/文字）",
      "fabric": "运动针织纹理可见；接缝处张力逼真"
    },
    "accessories": {
      "jewelry": [
        "可选小银圈耳环（为运动真实性可移除）"
      ]
    }
  },
  "pose": {
    "type": "训练后抓拍",
    "orientation": "半身坐在垫子上",
    "hands": "一只手拿着水瓶（无品牌），另一只手放在膝盖上",
    "gaze": "近乎直视的眼神交流",
    "expression": "柔和自豪的微笑"
  },
  "setting": {
    "environment": "普拉提工作室",
    "background_elements": [
      "中性工作室墙壁",
      "镜子模糊无反射瑕疵",
      "瑜伽垫和道具（无标志）"
    ],
    "depth": "主体清晰；背景柔和"
  },
  "camera": {
    "shot_type": "半身肖像",
    "angle": "视线水平或略高",
    "focal_length_equivalent": "26mm手机 或 50mm专业相机",
    "framing": "4:5",
    "focus": "眼睛清晰；背景散景"
  },
  "lighting": {
    "source": "柔和窗户日光",
    "direction": "柔和侧/前光",
    "highlights": "颧骨自然高光",
    "shadows": "柔和，讨人喜欢"
  },
  "mood_and_expression": {
    "tone": "干净、运动、平静自信",
    "atmosphere": "简约、通透"
  },
  "style_and_realism": {
    "style": "写实健身生活方式",
    "imperfections": "轻微噪点，微妙汗水光泽"
  },
  "technical_details": {
    "aspect_ratio": "4:5",
    "resolution": "高",
    "noise": "低到轻微",
    "mode_variants": {
      "amateur": "手机抓拍构图，轻微噪点，轻微倾斜",
      "pro": "编辑级健身造型，清晰微距特写"