{
  "task_id": "task_20260505_012900_87d341e4",
  "collected_at": "2026-05-07T23:28:43.510340",
  "hot_topics": [
    {
      "title": "数字艺术创作趋势",
      "trend": "上升"
    },
    {
      "title": "艺术家如何利用AI",
      "trend": "上升"
    }
  ],
  "materials": [
    {
      "description": "数字艺术品参考图",
      "count": 12
    },
    {
      "description": "艺术家访谈记录",
      "count": 8
    },
    {
      "description": "艺术创作教程",
      "count": 15
    }
  ],
  "insights": [
    "数字艺术家更关注情感表达而非技术炫耀",
    "AI工具帮助艺术家突破创作瓶颈",
    "数字艺术市场正在快速成长"
  ]
}