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@media(max-width:1150px){.cxy-guji .book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cxy-guji .brandline{display:none}.cxy-guji .library-main{padding:34px}.cxy-guji .reader-layout{grid-template-columns:215px minmax(0,1fr)}.cxy-guji .reader-layout.toc-closed{grid-template-columns:1fr}.cxy-guji .reading-main{padding:32px}}
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@media(max-width:350px){.cxy-guji .topbar{flex-wrap:wrap;height:auto;padding:15px}.cxy-guji .book-grid{grid-template-columns:1fr}.cxy-guji .reading-toolbar{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.cxy-guji *{transition:none!important;scroll-behavior:auto!important}}
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/* Grouped classics retain their own chapter hierarchy without changing older books. */
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.cxy-guji .toc-group>summary,.cxy-guji .book-toc-group>summary{cursor:pointer;color:var(--ink);padding:15px 4px;font-size:14px;line-height:1.7}
.cxy-guji .book-toc-group>summary{font-size:18px;font-family:var(--serif)}
.cxy-guji .text-layer-label{grid-column:1/-1;font-size:12px;color:var(--accent);letter-spacing:.06em;margin:0 0 8px 37px}
.cxy-guji .poetry .original-text p{white-space:pre-line}
.cxy-guji .class-original{white-space:pre-line}
.cxy-guji .chapter-group-label{font-size:13px;color:var(--soft);margin-top:18px}
.cxy-guji .edition-note{font-size:14px;line-height:1.9;padding:16px;background:var(--bg);border-left:2px solid var(--line)}
@media print{.cxy-guji .poetry .original-text p{white-space:pre-line}.cxy-guji .text-layer-label{break-after:avoid}}