都市天台暮色时尚肖像

{
  "style": "电影感时尚肖像，都市夜间时尚画报风格",
  "subject": {
    "type": "[年轻女性]",
    "pose": "坐在天台边缘，身体侧转，一只手搭在膝盖上，肩膀放松，眼神自信直视镜头",
    "expression": "冷静、自信、略带疏离感",
    "wardrobe": "[无袖牛仔连衣裙、黑色过膝长靴、金属颈圈、耳骨夹、极简配饰]",
    "makeup": "水光粉唇、通透高光、柔粉色眼影、淡雅腮红、精致利落眉形",
    "hair": "[干净利落的后梳扎发]"
  },
  "environment": {
    "location": "[城市屋顶空中花园露台]",
    "time": "蓝调时刻向夜幕过渡",
    "background": "虚化的城市天际线、温暖的窗景灯火、建筑散景、都市景深",
    "weather": "晴朗傍晚"
  },
  "lighting": {
    "key_light": "模拟柔光雷达罩离机闪光灯的柔和正面主光",
    "fill": "城市夜景光晕带来的低强度环境辅光",
    "rim": "背景灯光形成的细腻温暖轮廓光",
    "quality": "主体曝光清晰通透，背景环境偏暗有层次",
    "contrast": "中高对比度",
    "skin_tone": "自然通透，高光控制得当"
  },
  "camera": {
    "angle": "略仰角视平线",
    "framing": "中景全身人像",
    "lens": "50mm 全画幅质感",
    "aperture": "f/1.8",
    "depth_of_field": "浅景深，强烈的背景虚化",
    "focus": "对焦于眼部与面部，极度清晰"
  },
  "color_grading": {
    "palette": "冷调蓝色阴影搭配暖金高光",
    "tone": "现代电影感色调",
    "saturation": "克制且适度的饱和度",
    "finish": "杂志质感精修，细腻胶片曲线"
  },
  "texture": {
    "detail": "精细的织物与真实皮肤纹理",
    "grain": "细腻轻微的胶片颗粒",
    "sharpness": "主体锐利，背景柔和"
  },
  "mood": "都市摩登、沉稳从容、夜晚张力、前卫时尚",
  "constraints": "避免过度磨皮、塑料质感皮肤或过假的高动态HDR效果"
}