超類比膠捲：真情流露的浪漫場景

```json
{
  "meta": {
    "project": "analog_bridge_kiss_city_bokeh",
    "style": "ultra_analog_film_candid_romance",
    "aspect_ratio": "4:5",
    "output_type": "single_image",
    "priority": "highest"
  },
  "scene": {
    "location": "{argument name=\"location\" default=\"黃昏時的人行天橋 / 海濱長廊\"}",
    "environment": "水面上的城市天際線，遠處高樓輕微模糊，橋樑結構在右側形成一條深色斜向引導線",
    "time": "藍色時光（日落後）",
    "weather": "晴朗，空氣涼爽",
    "mood": "親密、隨性、充滿生活感的夜晚"
  },
  "subjects": {
    "couple": {
      "pose": "緊靠欄杆站立，接吻",
      "woman": {
        "appearance": "耳後短黑髮，淡雅自然妝容",
        "wardrobe": "深色夾克，極簡首飾",
        "action": "接吻時左手輕撫他的後腦勺/頸部，表情平靜柔和"
      },
      "man": {
        "appearance": "波浪狀中長髮，輕微鬍渣",
        "wardrobe": "米色/棕色皮夾克內搭白色 T 恤，深色牛仔褲，細鍊項鍊",
        "action": "身體微向後靠在欄杆上，姿勢放鬆，一隻手放在臀部/欄杆附近"
      }
    }
  },
  "composition": {
    "framing": "中景特寫，情侶略微偏右置中，欄杆在腰部高度可見，背景為城市天際線散景",
    "foreground": "微妙的深色暈影 / 邊緣遮擋，如電影門或遮光罩",
    "background": "柔和的城市燈光形成圓形散景，水面幾乎不可見，橋樑結構形成醒目的對角線"
  },
  "camera": {
    "lens": "35mm 老式定焦鏡頭（或等效 50mm），大光圈全開",
    "aperture_feel": "f/1.8–f/2.0 淺景深",
    "focus": "對焦鎖定在臉部和嘴唇；背景嚴重失焦",
    "exposure": "輕微曝光不足，高光受保護；天空無過曝",
    "stabilization": "手持紀錄片感，穩定（無抖動）"
  },
  "analog_look": {
    "film_stock": "{argument name=\"film stock\" default=\"Kodak Portra 800 (適合藍色時光) 或 Cinestill 800T 風格 (非常細微的光暈)\"}",
    "grain": "明顯但自然的底片顆粒",
    "contrast": "中低對比度，黑色提亮，高光柔和過渡",
    "color": "冷藍色環境陰影 + 暖色皮膚色調；柔和琥珀色實用燈光",
    "halation": "僅在遠處點光源周圍有細微光暈（不過度誇張）",
    "lens_character": "輕微柔和，邊緣輕微色差，邊角輕柔失光",
    "imperfections": "微小灰塵顆粒，輕微片門抖動感，非常輕微的暈影"
  },
  "texture_fidelity": {
    "skin": "真實毛孔，自然光澤，無塑膠感平滑",
    "leather": "夾克上可見紋理、摺痕、舊化感",
    "fabric": "T 恤棉質編織可見，夾克內襯有細微紋理",
    "hair": "單根髮絲和飛散髮，無結塊"
  },
  "constraints": {
    "perfect_anatomy": true,
    "correct_hands": true,
    "no_extra_fingers": true
  }
}
```