Unverified85% confidenceTradeoffTime unknown
蓬松度越高保暖效率越高、同样保暖下越轻，但价格陡升；轻薄款日常用700蓬松度足够，追求极致便携再上800-900
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Unverified蓬松度越高越轻暖但价格陡增，从700FP到900FP保暖提升边际递减；日常通勤700-800FP性价比最高，追求900FP以上更多是户外极限或轻量化需求89% similarUnverified蓬松度越高（800+）越轻暖但价格陡增，日常通勤及叠穿场景600-700FP已足够；极寒户外单穿才需800+高蓬松86% similarUnverified整体越轻盈通常意味着面料越薄、填充越少，防风保暖会打折扣；轻量羽绒（如900蓬）能兼顾，但价格陡增，日常通勤700-800蓬已足够平衡轻与暖86% similarUnverified蓬松度越高越保暖越轻，但价格陡增——普通三季露营700FP足够，追求850FP以上主要为极寒或极致轻量化，日常用户溢价不值85% similarUnverified蓬松度越高越保暖轻便但价格显著上升，普通三季露营700-800FP足够，追求900+FP的边际保暖提升有限但溢价高84% similar
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