超写实偷拍街头浪漫提示（加拉塔大桥）

```json { "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_candid_street_romance", "version": "v2.1_GALATA_BRIDGE_TWO_TEAS_SEAGULL_EN", "priority": "highest" }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "ultra_photoreal_candid_street_film_still", "sharpness": "crisp_but_natural", "film_grain": "subtle_35mm", "color_grade": "true_to-life_bosphorus_daylight", "dynamic_range": "natural_not_hdr", "skin_rendering": "real_texture_no_retouch" }, "global_rules": { "camera_language": "35mm 镜头等效焦距，平视视角，不完美的抓拍构图，纪实感，面部可见时聚焦眼睛", "lighting_language": "仅使用自然光（柔和的日光 + 天空补光），无影棚感，无闪光灯", "authenticity_markers": "真实皮肤纹理，真实街头氛围，背景仅有轻微运动模糊，无 HDR，无 AI 光晕" }, "creative_prompt": { "scene_summary": "伊斯坦布尔加拉塔大桥。情侣站在栏杆旁，手持两杯小茶。一只海鸥近距离飞过，以一种有趣而真实的方式打断了这一刻。", "subjects": { "count": 2, "description": "同一对年轻男女（20 岁出头），普通真实，非模特般；面部清晰可见", "expression": "柔和的微笑转变为轻微的笑声，仅有微表情", "skin_and_face": "自然皮肤纹理，无美颜修饰" }, "wardrobe_and_props": { "clothing": "中性色调的简单日常服装，略有褶皱，无品牌标志", "props": "两杯冒着热气的土耳其茶，一张小纸巾，无品牌" }, "micro_action": "海鸥俯冲而过；她本能地把茶杯拉近；他笑着凑近；他们的肩膀自然地触碰在一起", "environment_details": { "location": "加拉塔大桥氛围", "background": "博斯普鲁斯海峡水面，远处的渡轮剪影，渔民的模糊身影，栏杆纹理，无清晰可读的标志" }, "composition": "平视中景，略微偏离中心，面部清晰，背景柔和虚化", "mood": "轻松，人性化，伊斯坦布尔的真实感" }, "negative_prompt": [ "影棚灯光", "闪光灯", "美颜修饰", "塑料皮肤", "模特面孔", "完美对称", "HDR", "AI 光晕", "虚假散景", "可读文本", "标志", "水印", "摆拍的旅游海报感" ] } } ```