:feat: 合同特批结果定时查询兜底并同步更新设计文档

- HcsPushTask 合同任务每轮附带 syncProcessingSpecResults：扫描特批中（processing）合同调 C103-4 详情，fdApprovalStatus=approved/approvalinvalid 联动恢复/驳回，作为合规回调未达时的补偿
- 更新 2026-10-12 特批流程梳理文档：状态机、阶段 B/C/D、§五机制汇总、§六配置、§七常量对齐当前实现
- 2026-10-09 前端接入设计文档标注 spec-apply 失效说明

blade-service/blade-transport/src/main/java/org/springblade/transport/task/HcsPushTask.java

@@ -42,6 +42,7 @@ import org.springblade.transport.pojo.entity.InvoiceApplication;
 import org.springblade.transport.pojo.entity.InvoiceReceipt;
 import org.springblade.transport.pojo.entity.PaymentApplication;
 import org.springblade.transport.pojo.entity.ProjectApply;
+import org.springblade.transport.support.hcs.HcsContractSpecSyncSupport;
 import org.springblade.transport.support.hcs.HcsContractSyncSupport;
 import org.springblade.transport.support.hcs.HcsInvoiceRegSyncSupport;
 import org.springblade.transport.support.hcs.HcsPaymentSyncSupport;
@@ -104,6 +105,7 @@ public class HcsPushTask {
 	private final InvoiceReceiptMapper invoiceReceiptMapper;
 	private final HcsProjectSyncSupport hcsProjectSyncSupport;
 	private final HcsContractSyncSupport hcsContractSyncSupport;
+	private final HcsContractSpecSyncSupport hcsContractSpecSyncSupport;
 	private final HcsPaymentSyncSupport hcsPaymentSyncSupport;
 	private final HcsInvoiceRegSyncSupport hcsInvoiceRegSyncSupport;
 	private final HcsReceiptBillSyncSupport hcsReceiptBillSyncSupport;
@@ -149,11 +151,19 @@ public class HcsPushTask {
 
 	/**
 	 * 合同（C103）定时推送：扫描审批通过且待同步/待补偿的合同（含风险校验→附件转传→C103-1→履约规则 C103-9 行级同步），
-	 * 独立开关与 cron 调度
+	 * 并对特批中（processing）的合同做 C103-4 结果查询兜底，独立开关与 cron 调度
 	 */
 	@Scheduled(cron = "${thirdParty.hcs.push.contract.cron:0 1/5 * * * ?}")
 	public void pushHcsContract() {
-		this.runOnce("合同", HcsSyncConstant.BIZ_TYPE_CONTRACT, contractSyncEnabled, this::pushUnsyncedContracts);
+		this.runOnce("合同", HcsSyncConstant.BIZ_TYPE_CONTRACT, contractSyncEnabled, this::syncHcsContracts);
+	}
+
+	/**
+	 * 合同链路组合动作：待同步合同推送 + 特批结果查询兜底（合规推送 contractLegal/result 未达时 C103-4 轮询联动）
+	 */
+	private String syncHcsContracts() {
+		String pushSummary = this.pushUnsyncedContracts();
+		return pushSummary + "；" + hcsContractSpecSyncSupport.syncProcessingSpecResults();
 	}
 
 	/**