只替换台面外露边型

提示词

依据目标节点只更换指定台面的外露边型，台面上表面标高、外轮廓和开孔保持，边型变化限于选定边带，不改水槽或柜体。

Replace only the specified countertop’s exposed edge profile from the target detail. Keep the top-surface height, plan outline, and cutouts fixed, confine the profile change to the selected edge strip, and preserve the basin and cabinetry.