.reference-grade-dialog{max-width:920px;width:min(94vw,920px)}.reference-grade-dialog .lecture-content{font-size:17px;line-height:1.85}.reference-grade-dialog h3{font-size:22px;margin:34px 0 14px}.ref-section{scroll-margin-top:20px}.ref-toc{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 26px}.ref-toc-btn{border:1px solid #bfd0e5;background:#fff;border-radius:999px;min-width:38px;height:38px;font-weight:800;cursor:pointer}.lecture-table{width:100%;border-collapse:collapse;margin:14px 0 18px;background:#fff}.lecture-table th,.lecture-table td{border:1px solid #d8e2ef;padding:10px;vertical-align:top;text-align:left}.lecture-table th{background:#eef5ff}.reference-grade-dialog .lecture-check{margin:12px 0}.reference-grade-dialog ol,.reference-grade-dialog ul{padding-left:24px}.reference-grade-dialog li{margin:5px 0}@media(max-width:640px){.reference-grade-dialog{width:100vw;max-width:none;height:100dvh;border-radius:0}.reference-grade-dialog .lecture-content{font-size:16px;line-height:1.8}.reference-grade-dialog h3{font-size:20px}.lecture-table{font-size:14px}.lecture-table th,.lecture-table td{padding:8px}.ref-toc-btn{min-width:36px;height:36px}}