蓝调时刻街头摄影人像，带动态模糊效果

```json
{
  "scene": "蓝色时段的城市街道交叉口，带有运动模糊和发光的散景交通灯",
  "subject": {
    "gender": "女性",
    "age_range": "20 岁出头",
    "expression": "自信的浅笑，平静而从容",
    "pose": "正在过马路，身体略微转向镜头",
    "gaze": "走路时看向镜头",
    "vibe": "休闲、真实、街头瞬间"
  },
  "wardrobe": {
    "headwear": "深色无檐小便帽，带小前置标志补丁",
    "outerwear": "宽松蓝色牛仔夹克",
    "bottom": "宽松工装裤，柔和的橄榄/卡其色调",
    "footwear": "黑色运动鞋",
    "styling_notes": "街头休闲风，舒适合身，不过度造型"
  },
  "environment": {
    "location": "繁忙的市中心街道，有店面和行人",
    "background": "带有光轨的车辆，模糊的行人，逐渐远去的城市建筑",
    "time_of_day": "傍晚蓝色时段，日落后不久",
    "weather": "凉爽干燥的夜晚，略带薄雾的气氛"
  },
  "lighting": {
    "key_light": "自然蓝色时段环境光",
    "practicals": "温暖的路灯和商店灯光营造对比",
    "look": "柔和的电影感对比，真实的曝光，无刺眼高光"
  },
  "camera": {
    "shot_type": "运动中的全身街头肖像",
    "angle": "平视视角",
    "lens": "35mm 全画幅效果",
    "aperture_style": "大光圈，用于背景分离和散景",
    "shutter_effect": "腿部和交通略有运动模糊，主体面部仍清晰可辨",
    "focus": "主体清晰，背景柔和模糊"
  },
  "color_and_texture": {
    "color_palette": "冷蓝色和灰色，搭配温暖的橙色/黄色城市灯光",
    "grading": "电影感，饱和度柔和，自然肤色",
    "texture": "微妙的胶片颗粒，逼真的织物纹理，无平滑处理"
  },
  "composition": {
    "framing": "主体略微偏左居中，道路和建筑物的强烈引导线",
    "depth": "深邃的城市视角，分层灯光",
    "energy": "背景中的运动，主体平静对比"
  },
  "negative_prompts": [
    "塑料皮肤",
    "过度锐化",
    "AI 美颜",
    "完美对称",
    "过度饱和的颜色",
    "电影感雾气过载",
    "卡通外观",
    "影棚灯光",
    "不真实的光芒",
    "多余的肢体",
    "变形的手"
  ],
  "quality_tags": [
    "电影级真实感",
    "街头摄影",
    "蓝色时段",
    "自然运动模糊",
    "35mm 胶片效果",
    "真实纹理",
    "微妙散景"
  ]
}
```