curl 'https://ygp.gdzwfw.gov.cn/ggzy-portal/search/v2/items' \
  -H 'Connection: keep-alive' \
  -b '_horizon_uid=ec39e18f-7968-4277-afeb-0bea42d5de45; _horizon_sid=0f61bd04-5719-467b-8f3a-4c2fb2208da4' \
  -H 'Origin: https://ygp.gdzwfw.gov.cn' \
  -H 'Referer: https://ygp.gdzwfw.gov.cn/' \
  -H 'Sec-Fetch-Dest: empty' \
  -H 'Sec-Fetch-Mode: cors' \
  -H 'Sec-Fetch-Site: same-origin' \
  -H 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36' \
  -H 'accept: application/json, text/plain, */*' \
  -H 'accept-language: zh-CN,zh;q=0.9' \
  -H 'content-type: application/json' \
  -H 'sec-ch-ua: "Not(A:Brand";v="8", "Chromium";v="144", "Google Chrome";v="144"' \
  -H 'sec-ch-ua-mobile: ?0' \
  -H 'sec-ch-ua-platform: "macOS"' \
  -H 'x-dgi-req-app: ggzy-portal' \
  -H 'x-dgi-req-nonce: fCuDiZcgnqabdAfT' \
  -H 'x-dgi-req-signature: 73c3b89179feda9eeb62397c326c440be997a8aa9eab5387820b8642f2c72b79' \
  -H 'x-dgi-req-timestamp: 1770220343291' \
  --data-raw '{"type":"trading-type","openConvert":false,"keyword":"","siteCode":"44","secondType":"A","tradingProcess":"513,2C52,3C52","thirdType":"[]","projectType":"","publishStartTime":"20251106000000","publishEndTime":"20260204235959","pageNo":1,"pageSize":50}'