string(177) "https://gpx.ccgp-sichuan.gov.cn/gpx-bid-file/ZF_JGBM_000008/zone/2024/12/15/project/gpx-template/8a69cae0986db6260198877e8e774ece.pdf?accessCode=4676101e645fe16bdc03ba27daeb3b44"