.preview-learning-grid{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.65fr);gap:24px;align-items:start}.stage-preview .panel-body{display:block;min-height:0;padding:24px}.stage-preview .checklist{display:flex;flex-direction:column;gap:14px}.stage-preview .check-item{min-height:100px;display:flex;flex-direction:row;align-items:flex-start;gap:14px;padding:18px}.stage-preview .check-circle{flex-shrink:0}.stage-preview .check-content b{font-size:16px;margin:0}.stage-preview .check-content small{font-size:13px}.preview-task-title{font-size:19px;margin-bottom:18px}.preview-handout{max-height:670px;overflow:auto;overscroll-behavior:contain;border:1px solid #dce8f3;border-radius:12px;background:#fff}.lh-paper{padding:26px;color:#334e6c;line-height:1.9}.lh-paper header{display:flex;justify-content:space-between;gap:12px;color:#1a6fc4;font-size:12px}.lh-paper header small{color:#8394a9;font-size:11px}.lh-paper h2{font-size:23px;color:#223c59;margin:12px 0 24px}.lh-paper h3{font-size:15px;color:#1a6fc4;margin-bottom:9px}.lh-paper section+section{margin-top:23px}.lh-paper p{font-size:14px}.lh-paper p+p{margin-top:8px}.lh-paper dl{display:grid;gap:10px}.lh-paper dl>div{display:grid;grid-template-columns:115px 1fr;gap:14px;font-size:13px;background:#f5f9ff;padding:12px;border-radius:7px}.lh-paper dt{font-weight:600;color:#36678e}.lh-paper dd{margin:0}.lh-paper details{margin-top:14px;font-size:13px}.lh-paper summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:#1a6fc4}.lh-writing-space{height:75px;border-bottom:1px dashed #d6e1ed;margin-top:12px;color:#9ba9b8;font-size:12px}.lh-content{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:15px}.stage-preview .upload-zone{margin-top:20px;padding:22px 0 0;border-top:1px solid #edf1f7}.stage-preview .upload-actions>.btn{min-height:48px}.stage-preview .note-list{max-width:none}.stat-grid.report-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.student-report-details{background:#fff;border:1px solid #e0e8f2;border-radius:14px;margin-top:20px;padding:0 24px}.student-report-details>summary{display:flex;align-items:center;min-height:60px;cursor:pointer;font-size:14px;color:#41658c;font-weight:600}.student-report-details>summary::after{content:'展开查看';margin-left:auto;font-size:11px;color:#8195ac;font-weight:400}.student-report-details[open]>summary::after{content:'收起'}.student-report-details>.report-grid{padding-bottom:24px}.student-next-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.student-report-overview .insight-item:last-child{border:0}.learning-manual ol{padding-left:22px}.learning-manual li{padding:9px 0}.learning-manual li b{color:#2d5c89}.learning-manual .manual-print{margin-top:18px}.step-button,.os-step-flow-item,.p1-sub-tab{touch-action:manipulation}
@media(max-width:1100px){.preview-learning-grid{grid-template-columns:minmax(190px,.75fr) minmax(0,1.45fr);gap:16px}.stage-preview .check-item{padding:14px;gap:10px}.lh-paper{padding:20px}.lh-paper h2{font-size:20px}.lh-paper dl>div{grid-template-columns:95px 1fr}}
@media(max-width:760px){.preview-learning-grid{grid-template-columns:1fr}.preview-handout{max-height:500px}.stage-preview .panel-body{padding:20px 16px}.stage-preview .checklist{gap:10px}.stage-preview .check-item{min-height:74px}.preview-task-title{font-size:17px;margin-bottom:12px}.lh-paper p{font-size:14px}.stat-grid.report-stat-grid{grid-template-columns:1fr 1fr}.report-stat-grid .stat-card:last-child{grid-column:1/-1}.student-report-details{padding:0 16px}.student-report-details>summary{min-height:56px;font-size:12px}.student-next-actions .btn{flex:1;min-width:110px}}
@media print{.skip-link{display:none!important}.preview-handout{max-height:none;overflow:visible}.student-report-details>summary::after{display:none}.student-next-actions{display:none}.student-report-details{border:0;padding:0}.student-report-details>.report-grid{padding:0}.learning-manual .manual-print{display:none}}