黑白照相亭情侣网格提示（16 格）

```json
{
  "generation_request": {
    "meta_data": {
      "task_type": "black_and_white_photobooth_couple_romantic_grid_4x4",
      "language": "zh-Hans",
      "priority": "highest",
      "version": "v1.2_BW_PHOTOBOOTH_COUPLE_ROMANTIC_4X4"
    },
    "input": {
      "mode": "image_to_image",
      "reference_image_usage": "very_high",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "preserve_hairstyle": true,
      "notes": "将上传的参考图作为成人男性和成人女性的严格身份锚点。在所有 16 个面板中保留精确的面部结构、骨骼比例和发型。保持浪漫、温暖、亲密、柔和的氛围——没有悲伤，没有夸张的喜剧效果。"
    },
    "output": {
      "aspect_ratio": "1:1",
      "resolution": "ultra_high",
      "num_images": 1,
      "layout": {
        "type": "grid",
        "rows": 4,
        "cols": 4,
        "gutter": "thin",
        "panel_consistency": "very_high"
      },
      "sharpness": "crisp_photobooth",
      "grain": "subtle_analog_bw"
    },
    "scene": {
      "concept": "情侣浪漫黑白照相亭底片",
      "environment": "平坦的中性灰色背景",
      "lighting": {
        "style": "直射照相亭闪光灯",
        "key_light": "前置闪光灯略柔和但清晰",
        "shadows": "主体后方极少的柔和阴影",
        "avoid": "电影式侧光、戏剧性对比"
      }
    },
    "camera": {
      "lens": "50mm",
      "framing": "紧凑的头部和肩部特写",
      "focus": "每个面板中眼睛都完美清晰"
    },
    "subject": {
      "type": "成年情侣",
      "composition": "每帧中都非常亲近",
      "wardrobe": "简单的中性上衣，无标志",
      "makeup": "自然肤质",
      "anatomy_rules": "精确的面部比例，正确的手部"
    },
    "expression_set": {
      "panel_01": "脸颊贴脸颊，柔和微笑",
      "panel_02": "额头相触，闭眼温柔微笑",
      "panel_03": "男士轻吻女士脸颊（PG-13）",
      "panel_04": "女士轻吻男士脸颊",
      "panel_05": "鼻子相触，微妙微笑",
      "panel_06": "眼神交流，亲密平静的凝视",
      "panel_07": "女士将头靠在他的肩膀上",
      "panel_08": "男士轻轻搂住她",
      "panel_09": "两人微笑，额头几乎相触",
      "panel_10": "两人一起轻笑，眼睛自然眯起",
      "panel_11": "女士温柔地捧着他的脸",
      "panel_12": "男士将她耳后的头发拨开",
      "panel_13": "紧密拥抱，侧面亲密",
      "panel_14": "在太阳穴附近轻吻",
      "panel_15": "耳边低语时刻，柔和微笑",
      "panel_16": "两人看向镜头，充满温暖自信的情侣能量"
    },
    "style": {
      "color": "纯黑白",
      "contrast": "medium_high",
      "skin_texture": "natural pores visi"
    }
  }
}
```