3D E-commerce Livestream Promo Poster

{
  "type": "3D e-commerce livestream promotional poster",
  "style": "vibrant purple and gold color scheme, glossy UI elements, neon lights, soft blurred studio background",
  "typography": {
    "header_pill": "抖音直播",
    "main_title": "{argument name=\"main title\" default=\"直播中\"}",
    "subtitle": "{argument name=\"subtitle\" default=\"欢迎进直播间\"}",
    "promo_pill": "{argument name=\"promo text\" default=\"好物推荐 不止5折\"}"
  },
  "layout": {
    "sections": [
      {
        "title": "feature_cards",
        "position": "middle",
        "count": 3,
        "items": [
          {"icon": "purple price tag", "text": "大牌好货 正品保障"},
          {"icon": "red envelope", "text": "直播专属 优惠多多"},
          {"icon": "purple gift box", "text": "互动抽奖 惊喜不停"}
        ]
      },
      {
        "title": "marquee_sign",
        "position": "lower middle",
        "style": "neon border with glowing dots, 3D red heart icon",
        "text": "{argument name=\"marquee text\" default=\"关注主播 不迷路\"}"
      },
      {
        "title": "footer_pill",
        "position": "bottom center",
        "style": "glowing neon border",
        "text": "{argument name=\"footer text\" default=\"点关注 下单享优先发货\"}"
      }
    ]
  },
  "scene_elements": {
    "top_corners": "2 studio spotlights pointing inwards",
    "bottom_left": "1 ring light on a tripod holding a smartphone",
    "bottom_right": "3 stacked cardboard boxes with labels '极速发货' and '售后无忧', 1 miniature shopping cart, 2 purple gift boxes with yellow ribbons",
    "background": "blurred studio setup with shelves and purple ambient lighting"
  }
}