此处国界线渲染存在严重偏差，紫色边界线切入中国岸内。经核实，底层数据库节点位置正确，但渲染层未同步，导致视觉错误。请管理员关注并触发重新渲染。 

The boundary rendering here is incorrect, overlapping the Chinese riverbank. The nodes in the database appear correct, but the rendered tiles are outdated. Please check and trigger a re-render.