UGC 广告创意提示（TikTok/Reels 风格）

{
  "meta": {
    "type": "UGC_Ad_Creative",
    "platform": "TikTok/Reels",
    "aspect_ratio": "9:16"
  },
  "subject": {
    "description": "Gen Z woman, approx 22 years old, messy bun hairstyle, wearing oversized grey hoodie",
    "expression": "shocked excitement, mouth slightly open, eyes wide looking at camera",
    "action": "holding a bottle of {argument name="product name" default="[INSERT PRODUCT NAME]"} extremely close to the camera lens, creating forced perspective"
  },
  "environment": {
    "location": "cluttered bedroom",
    "background_details": [
      "unmade bed with white duvet",
      "led strip lights on ceiling set to purple",
      "poster on wall",
      "pile of clothes on chair"
    ],
    "lighting": "harsh ring light reflection in eyes, slightly overexposed face"
  },
  "technical_parameters": {
    "camera": "iPhone 15 Front Camera",
    "lens": "24mm wide angle",
    "focus": "sharp focus on the product bottle, face slightly soft",
    "quality": "low_fidelity, noise_added, jpeg_artifacts, motion_blur_on_hand"
  },
  "text_rendering": {
    "content": "FINALLY HERE",
    "style": "white sans-serif text overlaid on the top center, imitating an Instagram Story font"
  }
}