"model": "Nano Banana Pro",

{
  "model": "Nano Banana Pro",
  "scene": "夜间地下地铁站站台，列车疾驶而过",
  "subject": {
    "type": "年轻女性",
    "pose": "站在站台边缘附近，身体正面朝向前方，头微微转向镜头",
    "expression": "若有所思、疏离、静默戒备",
    "gaze": "斜视镜头，目光不定，内省",
    "emotion": "孤立、反思、克制的紧张感"
  },
  "appearance": {
    "hair": {
      "color": "深棕至黑色",
      "style": "自然垂落，直发，随意"
    },
    "skin": "自然肤色，带有柔和阴影",
    "makeup": "极简、真实、低调"
  },
  "attire": {
    "outerwear": "宽大的深色夹克",
    "style_note": "功能性、低调、都市匿名感"

...