导视信息断点对照

提示词

在选定路线与导视底图上，按观察记录标出无法接续下一步指引的位置，并关联前后牌号及目标名称；保留现有路径、牌位和原有缺口，不自动补牌或改变目的地。

On the selected route and wayfinding base, locate points where observation records show a gap in the next instruction, linking the preceding and following sign IDs and destination names. Retain existing routes, sign positions and gaps without adding signs or changing destinations.