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minmax(0,1fr);gap:36px}}@media(max-width:760px){.reading-layout{display:flex;flex-direction:column;gap:20px}.reading-sidebar{position:static;width:100%;max-height:none;overflow:visible}.sidebar-pagination{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:0;padding-bottom:18px}.reading-sidebar .reading-toc{display:none}.back-link{margin-bottom:0}.reading-heading h1{font-size:27px;line-height:1.6}.article-content{font-size:17px}.article-content h2{font-size:23px}#article-lightbox{padding:44px 8px 12px}#article-lightbox[open]{gap:2px}#article-lightbox button{padding:6px}}