Candid Celebrity Snapshot Portrait At A Gala

```json { "prompt_configuration": { "type": "写实肖像", "quality_tier": "8k 超高清", "aspect_ratio": "9:16", "style_intent": "抓拍名人瞬间" }, "subject_details": { "demographics": "年轻女性，20 岁出头，白种人", "physique": "苗条，姿态优雅", "hair": { "color": "深灰褐色", "style": "长发，蓬松吹干，松散分层垂至肩部", "texture": "丝滑，高光泽，随风飘动" }, "face": { "expression": "抓拍，目光转向一侧，嘴唇微张，未察觉到镜头", "features": "柔和的下颌线，笔直的鼻子，红润的脸颊，自然精致的妆容", "eyes": "目光看向镜头左侧，捕捉到瞬间" } }, "wardrobe_schema": { "garment": { "type": "垂领吊带裙", "color": "柔和的白色 / 象牙色", "fabric": "丝绸或缎面，垂坠感顺滑", "fit": "宽松但上半身合身" }, "key_details": { "straps": "粗编织金色链条肩带", "accessories": "极简，突出裙装的五金件" } }, "environment_context": { "setting": "拥挤的高端活动或晚会", "background": "模糊的人群，面部不清晰，柔和中性的散景", "depth": "浅景深，只对主体清晰对焦" }, "lighting_parameters": { "type": "柔和漫射的活动灯光", "direction": "左前方照明", "mood": "电影感，柔和对比，自然肤色", "shadows": "柔和的阴影勾勒出锁骨和颈部" }, "technical_specifications": { "camera": "Sony A7R IV 或类似的专业全画幅无反相机", "lens": "85mm f/1.4 人像镜头", "resolution": "最高分辨率，垂直构图", "rendering": "虚幻引擎 5 级别的真实感，光线追踪，纹理清晰度" } } ```