只改窗帘面料

提示词

仅更换指定窗帘的面料、纹理及已确认颜色，保留原褶型、宽度、开合程度和轨道；未明确要改颜色时沿用原色。

Change only the selected curtains’ fabric, texture, and any approved color, preserving folds, width, opening amount, and track; retain the original color unless a change is explicitly specified.