热搜聚合 API

"code": 200,
"message": "success",
"updateTime": "2026-08-10T12:00:00.000Z",
"fromCache": true,
"sources": [
  {
    "name": "zhihu",
    "title": "知乎",
    "type": "热榜",
    "total": 50,
    "fromCache": true,
    "data": [
      {
        "id": "123456",
        "title": "热搜标题内容",
        "desc": "内容简介...",
        "hot": 1000000,
        "url": "https://www.zhihu.com/question/123456"
      }
    ]
  }
  // ... weibo, bilibili, toutiao
]