wuzilong/shanxia2.0: shanxia2.0 @ V3.0

wuzilong 49ec2418a2 refactor(miniprogram): reuse safe-area CSS builder in applySafeAreaCssVars		1 月之前
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safeArea.style.test.mjs	49ec2418a2 refactor(miniprogram): reuse safe-area CSS builder in applySafeAreaCssVars	1 月之前