蓝调时刻桥畔拥吻纪实

{
  "meta": {
    "project": "analog_bridge_kiss_city_bokeh",
    "style": "ultra_analog_film_candid_romance",
    "aspect_ratio": "4:5",
    "output_type": "single_image"
  },
  "scene": {
    "location": "[黄昏时分的人行天桥或海滨步道]",
    "environment": "水面彼岸的城市天际线，远处高楼柔和虚化，右侧桥梁结构形成一道深色的对角引导线",
    "time": "蓝调时刻（日落后）",
    "weather": "清朗微凉的空气",
    "mood": "亲密、自然抓拍、充满生活质感的夜晚"
  },
  "subjects": {
    "couple": {
      "pose": "依偎在栏杆旁亲吻",
      "woman": {
        "appearance": "短黑发别在耳后，清透自然淡妆",
        "wardrobe": "深色夹克，极简配饰",
        "action": "亲吻时左手轻托着他的后颈，神情柔和沉静"
      },
      "man": {
        "appearance": "微卷中长发，轻微胡茬",
        "wardrobe": "棕褐色皮夹克内搭白T恤，深色牛仔裤，细项链",
        "action": "身体微靠着栏杆，姿态放松，一手搭在腰际或栏杆旁"
      }
    }
  },
  "composition": {
    "framing": "中近景构图，情侣位于画面偏右中央，腰部栏杆可见，背景为城市光斑光晕",
    "foreground": "如胶片片门或遮光罩般的轻微暗角与边缘遮挡",
    "background": "柔和的城市圆形光斑散景，微波粼粼的水面隐约可见，桥梁结构形成醒目的对角线"
  },
  "camera": {
    "lens": "35mm复古定焦镜头，全开光圈",
    "aperture": "f/1.8至f/2.0浅景深",
    "focus": "焦点锁定在面部与嘴唇，背景大幅虚化",
    "exposure": "略微欠曝，高光受到保留且天空不过曝",
    "stabilization": "手持纪实感，画面平稳"
  },
  "analog_look": {
    "film_stock": "[Kodak Portra 800（适于蓝调时刻）或带轻微光晕的Cinestill 800T胶片感]",
    "grain": "清晰且自然的胶片颗粒感",
    "contrast": "中低对比度，暗部稍有提亮，高光过渡柔和",
    "color": "冷蓝色环境阴影配温润暖色肤色，柔和的琥珀色环境灯光",
    "halation": "仅在远处点状光源周围产生微弱光晕",
    "lens_character": "轻微柔和，边缘有轻微色差与渐变暗角",
    "imperfections": "微小灰尘杂点，微妙胶片感与自然暗角"
  },
  "texture_fidelity": {
    "skin": "真实的毛孔与自然光泽，无塑料感磨皮",
    "leather": "皮夹克纹理清晰，可见褶皱与自然旧化痕迹",
    "fabric": "T恤棉织纹理分明，夹克内衬质感细腻",
    "hair": "发丝分明，带有自然碎发"
  },
  "constraints": {
    "perfect_anatomy": true,
    "correct_hands": true,
    "no_extra_fingers": true
  }
}