导向箭头按确认图纠正

提示词

只依据已核对图稿替换指定导视牌内的箭头图形，牌框、位置与文字留区不变，不从空间外观猜指向。

Replace only the selected wayfinding-arrow graphic using the checked artwork, retaining sign frame, position, and text area without inferring directions from the scene.