```json
{
"Meta": {
"type": "UGC_Ad_Creative",
"platform": "TikTok/Reels",
"aspect_ratio": "9:16"
},
"subject": {
"description": "Z 世代女性，约 22 岁，凌乱丸子头，身穿宽松灰色连帽衫",
"expression": "震惊又兴奋，嘴巴微张，眼睛睁大看向镜头",
"ACTion": "将一瓶 {argument name=\"product name\" default=\"[插入产品名称]\"} 极近地举向镜头，营造出强迫透视效果"
},
"environment": {
"location": "凌乱的卧室",
"background_detAIls": [
"未铺整的床，白色羽绒被",
"天花板上的 LED 灯带设置为紫色",
"墙上贴有海报",
"椅子上堆着一堆衣服"
],
"lighting": "眼睛中有刺眼的环形灯反光，脸部略微过曝"
},
"technical_parameters": {
"camera": "iPhone 15 前置摄像头",
"lens": "24mm 广角",
"focus": "产品瓶身对焦清晰，脸部略微柔和",
"quality": "低保真，增加噪点，JPEG 伪影，手部有运动模糊"
},
"text_rendering": {
"content": "终于来了",
"style": "白色无衬线字体，叠加在顶部中央，模仿 Instagram 快拍字体"
}
}
```