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10px))}}@media (max-width:760px){.academy-split.path{grid-template-columns:1fr}.path-nav{display:none}.path-picker{display:block}.path-picker .sel{width:100%;max-width:none}.helper-group div{grid-template-columns:1fr;gap:2px}.lesson .article-summary,.sihua-lesson .article-summary{font-size:16px}.star-tip{max-width:200px}}@media (prefers-reduced-motion:reduce){.star-tip{animation:none}}