Unverified90% confidenceDecision RuleTime unknown
窗帘宽度需按窗框实际宽度乘以褶皱倍数计算：轻薄褶皱1.8-2倍，普通2倍，高级饱满感2.5倍；高度需在窗框顶部上方15-20cm安装并落地或离地1cm防漏光
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Unverified窗帘尺寸适配：遮光窗帘宽度需为窗宽的1.8-2倍以保证褶皱密度和挡光，高度应超出窗框上下各15cm以上，罗马杆需超出窗两侧各15cm，否则侧漏光严重95% similarUnverified窗帘布用量按窗宽×2到2.5倍褶皱计算（褶皱比越大越显高档也越挡光），2倍是入门，2.5倍效果饱满；测量宽度应量窗帘杆/轨道长度而非窗户本身94% similarUnverified尺寸适配：窗帘宽度应为窗户实际宽度的1.5-2倍（褶皱比），才能保证拉合后无漏光缝隙；遮光需求高时窗帘长度和宽度都要超出窗框10-15cm，尤其两侧要留足搭接量避免侧漏光93% similarUnverified隔音窗帘要有效必须做到超宽超长：宽度应为窗户实际宽度的2-2.5倍以形成密集褶皱，两侧和顶部各多覆盖窗框15-20cm，底部拖地或贴地93% similar
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