Unverified85% confidenceTradeoffTime unknown
克重与透明度存在权衡：230g以上厚重款遮盖力强但夏季闷热，180-200g是夏季白T兼顾挺括与透气的甜点区间，追求不透可选双层前襟或高支高密工艺而非单纯加厚
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85%
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Long-term
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Unverified约180g/㎡的克重属轻薄级别，夏季穿着凉爽，但白色及浅色款透明度偏高，需搭配内层。83% similarUnverified遮光率与透气性天然矛盾：多层遮光材质越密不透气，夏季或易出汗者应选真丝或莫代尔面料+透气孔设计，牺牲约5%遮光换取闷热感降低75% similarUnverified遮光率越高通常越厚重、越不透气，夏季易积热且拉开时占位大；南向或西晒房间可选95%遮光但搭配纱帘分层，无需追求100%遮光牺牲通风和采光灵活性75% similarUnverified遮光率与透气性矛盾：全遮光（黑胶+高密度）天幕闷热不透气，夏季在其下方长时间停留易积热，建议搭配侧面敞开或选带透气顶设计的款式75% similarUnverified遮蔽程度与散热矛盾：全遮光反光贴虽隔热但完全牺牲采光，若主要为夏季隔热应选透光率50%以上的隔热贴而非磨砂遮蔽贴75% similar
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