.public-shell .library-page.library-index-page.rd-library{max-width:1240px;margin-inline:auto;padding-inline:24px}.public-shell .rd-account-center .account-center-content>*{box-sizing:border-box;width:100%;max-width:1280px;margin-left:0;margin-right:auto}.promotion-link-row{flex-wrap:wrap;align-items:center;gap:10px;margin:20px 0;display:flex}.promotion-link-row label{flex:none;margin:0}.promotion-link-row input{flex:0 460px;width:100%;min-width:180px}.promotion-link-row button{flex:none}.floating-contact{z-index:80;position:fixed;bottom:28px;right:24px}.floating-contact>button{color:#fff;background:#205cec;border:0;border-radius:30px;padding:12px 18px;box-shadow:0 4px 20px #1e40af33}.contact-panel{background:#fff;border:1px solid #dce3f0;border-radius:14px;width:min(300px,100vw - 32px);max-height:65vh;padding:12px;position:absolute;bottom:58px;right:0;overflow:auto;box-shadow:0 8px 30px #0f172a33}.contact-panel header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.contact-panel img,.contact-setting-preview{max-width:100%;height:auto;display:block}.contact-setting-preview{object-fit:contain;max-height:350px}.contact-panel button{background:#f1f5f9;border:0;border-radius:6px;padding:4px 10px}.pdf-viewer .pdf-toolbar{flex-wrap:wrap;gap:8px}.pdf-viewer .pdf-toolbar strong{flex:100%}.pdf-find{background:#f8fafc;flex-wrap:wrap;align-items:center;gap:6px;padding:10px;display:flex}.pdf-find input{background:#fff;border:1px solid #cbd5e1;border-radius:6px;width:180px;min-width:0;padding:8px 10px;font-size:13px}.pdf-find button{color:#2455a4;background:#fff;border:1px solid #dbe3ef;border-radius:6px;padding:7px 9px;font-size:12px}.pdf-find button:disabled{opacity:.5}.pdf-stage{height:75vh;min-height:320px;position:relative}.pdf-viewport{background:#e2e8f0;position:absolute;inset:0;overflow:auto}.pdf-viewport .pdfViewer .page{margin:8px auto}.pdf-print-frame{border:0;width:1px;height:1px;position:fixed;bottom:0;right:0}@media (max-width:720px){.public-shell .library-page.library-index-page.rd-library{padding-inline:16px}.floating-contact{right:16px;bottom:calc(78px + env(safe-area-inset-bottom))}body:has(.reader-page) .floating-contact{bottom:calc(140px + env(safe-area-inset-bottom))}.promotion-link-row input{flex:200px}.pdf-stage{height:65vh}}@media print{.floating-contact,.pdf-toolbar,.pdf-find{display:none!important}}