.library-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px 20px;margin:20px 0;font-size:12px}.library-toolbar .pills{margin:0}.library-toolbar label{color:var(--muted)}.library-toolbar select{margin-left:9px;max-width:420px;padding:9px}.library-search{display:flex;gap:12px;margin-bottom:22px}.library-search input{flex:1;min-width:0;background:white;border:1px solid var(--line);border-radius:9px;padding:13px}.original-audio{display:block;width:100%;margin-top:23px}.source-text p{line-height:2;font-size:14px;margin:0 0 17px;white-space:pre-wrap;overflow-wrap:anywhere}.source-pagination{display:flex;justify-content:center;align-items:center;gap:15px;margin:25px 0 5px;font-size:12px;flex-wrap:wrap}.source-pagination input{width:65px;padding:7px}.source-table summary{cursor:pointer;color:var(--green);padding:15px 0;font-size:12px}.pdf-text{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/2 'Microsoft YaHei',sans-serif;margin:23px 0}.cambridge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.cambridge-grid .card{padding:20px}.sidebar{overflow-y:auto}.source-note{font-size:11px;line-height:1.9;background:#fff9df;border:1px solid #ece5c8;border-radius:8px;padding:12px 15px;margin-top:16px}@media(max-width:800px){.cambridge-grid{grid-template-columns:repeat(2,1fr)}.library-toolbar{padding:14px}.library-toolbar select{max-width:100%;margin:8px 0 0}.library-toolbar label{width:100%}.source-pagination{gap:8px}}

.exam-status{margin-bottom:22px}.exam-book{border-top:3px solid #bdddc9}.exam-book:nth-child(3n+2){border-top-color:#efdc92;background:#fffef8}.exam-book-number{font-size:44px;line-height:1.2;font-weight:600;color:var(--green);margin:20px 0 15px;letter-spacing:-2px}.exam-library .card{padding:23px}@media(max-width:480px){.exam-library{grid-template-columns:1fr}}