架构图 · 按阶段
%% saan: arch
flowchart LR
classDef external fill:#8FB0FF,stroke:#8FB0FF,color:#1F2329
subgraph contract[合同阶段]
direction TB
c1[合同台账]
c2[合同变更]
end
subgraph settle[结算阶段]
direction TB
s1[产值结算]
s2[支付管理]
end
subgraph ext[外部系统]
direction TB
fin[财务系统]:::external
end
contract --> settle
s2 --> fin
节点写能力,只画阶段之间和对外系统的连线。










