-- 揽收单：承运推送件重尺 + 系统卖价/买价费用快照
ALTER TABLE `t_pickup_order`
  ADD COLUMN `VolumetricWeight` DECIMAL(18,3) NULL COMMENT '体积重' AFTER `ChargeableWeight`,
  ADD COLUMN `PackageSizesJson` TEXT NULL COMMENT '承运回传尺寸 JSON' AFTER `VolumetricWeight`,
  ADD COLUMN `CarrierFreightWeight` DECIMAL(18,3) NULL COMMENT '承运计费重（对照）' AFTER `PackageSizesJson`,
  ADD COLUMN `CarrierQuotedFreightAmount` DECIMAL(18,2) NULL COMMENT '承运报价运费（对照）' AFTER `CarrierFreightWeight`,
  ADD COLUMN `CarrierQuotedReceivableAmount` DECIMAL(18,2) NULL COMMENT '承运报文应收（对照）' AFTER `CarrierQuotedFreightAmount`,
  ADD COLUMN `CarrierQuoteJson` TEXT NULL COMMENT '承运报价原文' AFTER `CarrierQuotedReceivableAmount`,
  ADD COLUMN `ReceivableFeeJson` TEXT NULL COMMENT '系统卖价费用明细 JSON' AFTER `CarrierQuoteJson`,
  ADD COLUMN `PayableFeeJson` TEXT NULL COMMENT '系统买价费用明细 JSON' AFTER `ReceivableFeeJson`,
  ADD COLUMN `FeePushedAt` DATETIME NULL COMMENT '承运推送件重尺时间' AFTER `PayableFeeJson`;