:root{color-scheme:light;--page-margin:12px auto;--page-border:0;--pdfViewer-padding-bottom:16px}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden;background:#dededb;color:#35333b;font:13px -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}body{display:flex;flex-direction:column}#chapterToolbar{display:flex;align-items:center;gap:6px;min-height:42px;padding:5px 10px;border-bottom:1px solid #ccc;background:#f9f8f6;flex-shrink:0}#chapterToolbar button,#chapterToolbar a,#chapterToolbar select,#chapterToolbar input{font:inherit;color:inherit;border:1px solid #d5d0da;border-radius:4px;background:#fff;padding:5px 8px;min-height:30px;text-decoration:none}#chapterToolbar button{cursor:pointer}#chapterToolbar button:disabled{opacity:.4;cursor:default}#globalPageForm{display:flex;align-items:center;gap:5px}#chapterToolbar #pageNumber{width:56px;padding:5px}#scaleSelect{max-width:110px}.toolbar-gap{flex:1;max-width:24px}#chapterStatus{font-size:11px;color:#6c626e;padding:4px 12px;min-height:23px;background:#f1eeee;flex-shrink:0}#viewerContainer{position:relative;flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;overflow-anchor:none;scroll-behavior:auto}.pdfViewer{padding:0 12px 20px;min-height:100%;--page-bg-color:#fff}.pdfViewer .page{margin:12px auto;position:relative;background:#fff;box-shadow:0 1px 4px #0002;overflow:hidden;flex-shrink:0;max-width:none}.page-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:20px;color:#8a818b;background:#fff;font-size:12px;text-align:center}.page-placeholder strong{font-size:15px;font-weight:500}.page-placeholder button{border:1px solid #c9bdcf;border-radius:5px;background:#f7f2fa;padding:9px 18px;color:#705a81;cursor:pointer}.page canvas{position:absolute;inset:0;width:100%;height:100%}.page .textLayer{z-index:1}.page::after{content:attr(data-global-page);position:absolute;bottom:4px;right:8px;color:#7778;font-size:9px;pointer-events:none}.page:focus-visible{outline:2px solid #705a81;outline-offset:-2px}#chapterToolbar :focus-visible{outline:2px solid #705a81;outline-offset:1px}@media(max-width:520px){#chapterToolbar{gap:3px;padding:4px}#chapterToolbar button,#chapterToolbar a,#chapterToolbar select{padding:5px 6px}#scaleSelect{max-width:94px}.toolbar-gap{display:none}#numPages{font-size:11px}.pdfViewer{padding:0 4px 12px}#chapterStatus{font-size:10px}}@media print{body{height:auto;overflow:visible}#chapterToolbar,#chapterStatus{display:none}#viewerContainer{overflow:visible}.page{break-after:page}}
#toolbarMore{position:relative;margin-left:auto}#toolbarMore summary{cursor:pointer;list-style:none;border:1px solid #d5d0da;background:white;border-radius:4px;padding:6px 8px;min-height:30px}#toolbarMore summary::-webkit-details-marker{display:none}#toolbarMore>div{position:absolute;top:calc(100% + 8px);right:0;z-index:20;display:flex;flex-direction:column;gap:7px;min-width:180px;padding:10px;background:#fff;border:1px solid #d5d0da;box-shadow:0 4px 18px #0002;border-radius:6px}#toolbarMore button,#toolbarMore a{display:block;white-space:nowrap;text-align:left}#toolbarMore summary:focus-visible{outline:2px solid #705a81;outline-offset:2px}
@media(max-width:520px){#chapterToolbar #zoomIn,#chapterToolbar #zoomOut,#chapterToolbar #find{display:none}#chapterToolbar #pageNumber{width:44px}#chapterToolbar{gap:4px}#scaleSelect{max-width:104px}#toolbarMore{margin-left:auto}}