Unverified85% confidenceDecision RuleTime unknown
L型/U型加厚护角(单块4-6cm)只保护四个尖角，长条防撞条(整卷2m以上)保护整条边缘；1岁内自主活动能力弱优先装护角，1岁后频繁走动建议边角全包
1
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85%
Confidence
Long-term
Relevance
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UnverifiedU型开口宽度需匹配颈围：开口过宽（>13cm）无法固定颈部，向下巴前倾选加高前挡设计防止低头点头72% similarUnverifiedV领打底适合脸型偏圆/短颈人群拉长视觉，圆领适合长脸/长颈平衡比例；肩宽人群避免大圆领，会强调横向线条71% similarUnverifiedU型贴颈款贴合度取决于颈围适配和可调节角度，脖子较粗或较细者需确认支持角度调节，否则按摩头位置偏移打不到穴位；披肩式（马鞍型）适配范围更广71% similarUnverified颈肩部位选U型或披肩式（长度50cm+），腰腹选长方形带绑带款（宽度≥25cm），关节（膝/肘）选带弹性固定带的窄条款，通用平板款贴合度差易漏热71% similarUnverifiedV领开口深度4-8cm能拉长颈部纵向线条，视觉显瘦效果优于圆领；圆脸/短颈人群优先选V领或大U领，避免高领堆叠横向体积71% similar
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