@charset "UTF-8";[data-v-2d993ec6]{box-sizing:border-box}body[data-v-2d993ec6]{margin:0;-webkit-tap-highlight-color:transparent;background:var(--bg-color)}ul[data-v-2d993ec6],h2[data-v-2d993ec6]{padding:0;margin:0}.resize-handle[data-v-2d993ec6]{position:absolute;top:0;bottom:0;width:.58667rem;z-index:9999;cursor:col-resize;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;touch-action:none;-webkit-tap-highlight-color:transparent}.resize-handle--right[data-v-2d993ec6]{right:-.29333rem}.resize-handle--left[data-v-2d993ec6]{left:-.29333rem}.resize-handle[data-v-2d993ec6]:before{content:"";position:absolute;top:50%;left:50%;width:.10667rem;height:1.12rem;border-radius:.10667rem;background:var(--border-color, #eaecef);opacity:.8;transform:translate(-50%,-50%);transition:opacity .2s}.resize-handle[data-v-2d993ec6]:after{content:"";position:absolute;top:0;bottom:0;left:50%;width:.16rem;transform:translate(-50%);border-radius:.16rem;background:transparent;transition:background .2s}.resize-handle[data-v-2d993ec6]:hover:after,.resize-handle.is-resizing[data-v-2d993ec6]:after{background:var(--primary-soft-bg-strong, rgba(64, 158, 255, .14))}.resize-handle[data-v-2d993ec6]:hover:before,.resize-handle.is-resizing[data-v-2d993ec6]:before{opacity:0}.resize-handle .rh-pill[data-v-2d993ec6]{position:relative;z-index:1;display:flex;align-items:center;gap:.05333rem;height:1.33333rem;padding:0 .10667rem;border-radius:.13333rem;background:var(--el-color-primary, #409eff);box-shadow:0 .05333rem .26667rem var(--primary-soft-shadow-strong, rgba(64, 158, 255, .3));opacity:0;transform:scale(.5);transition:opacity .2s,transform .2s;pointer-events:none}.resize-handle:hover .rh-pill[data-v-2d993ec6],.resize-handle.is-resizing .rh-pill[data-v-2d993ec6]{opacity:1;transform:scale(1)}.resize-handle .rh-arrow[data-v-2d993ec6]{width:.18667rem;height:.18667rem;border-top:.05333rem solid #fff;border-right:.05333rem solid #fff}.resize-handle .rh-arrow--left[data-v-2d993ec6]{transform:rotate(-135deg)}.resize-handle .rh-arrow--right[data-v-2d993ec6]{transform:rotate(45deg)}.resize-handle .rh-grip[data-v-2d993ec6]{width:.08rem;height:.32rem;border-radius:.08rem;background:#ffffffe6}@media (hover: none){.resize-handle:hover:not(.is-resizing) .rh-pill[data-v-2d993ec6]{opacity:0;transform:scale(.5)}}.recite-mode[data-v-2d993ec6]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2100;background:radial-gradient(circle at 15% 8%,rgba(64,158,255,.18),transparent 32%),radial-gradient(circle at 85% 10%,rgba(103,194,58,.15),transparent 30%),linear-gradient(180deg,var(--bg-color) 0%,var(--card-bg-color) 55%,var(--bg-color) 100%);display:flex;flex-direction:column;padding:.53333rem;overflow:hidden}.recite-topbar[data-v-2d993ec6]{display:flex;align-items:center;justify-content:space-between;gap:.32rem;flex-shrink:0}.recite-topbar .topbar-left[data-v-2d993ec6]{display:flex;align-items:center;gap:.26667rem;min-width:0}.recite-topbar .recite-badge[data-v-2d993ec6]{display:inline-flex;align-items:center;gap:.16rem;padding:.16rem .37333rem;border-radius:.53333rem;background:linear-gradient(135deg,var(--el-color-primary),#67c23a);color:#fff;font-size:.37333rem;font-weight:700;flex-shrink:0;box-shadow:0 .10667rem .32rem #409eff4d}.recite-topbar .recite-title[data-v-2d993ec6]{font-size:.45333rem;font-weight:700;color:var(--text-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recite-topbar .recite-round[data-v-2d993ec6]{flex-shrink:0;padding:.05333rem .26667rem;border-radius:.26667rem;font-size:.32rem;font-weight:600;color:#b45309;background:linear-gradient(135deg,#fef3c7,#fde68a)}.recite-topbar .topbar-right[data-v-2d993ec6]{display:flex;align-items:center;gap:.32rem;flex-shrink:0}.recite-topbar .recite-progress-text[data-v-2d993ec6]{font-size:.4rem;font-weight:700;color:var(--text-color);font-variant-numeric:tabular-nums}.recite-topbar[data-v-2d993ec6] .el-button.is-circle{width:1.01333rem;height:1.01333rem;background:var(--bg-color, #fff)}.recite-topbar[data-v-2d993ec6] .el-button.is-circle .el-icon{font-size:.48rem}.recite-progress[data-v-2d993ec6]{margin-top:.42667rem;flex-shrink:0}.recite-progress .progress-track[data-v-2d993ec6]{height:.21333rem;border-radius:.10667rem;background:var(--border-color, #e5e7eb);overflow:hidden}.recite-progress .progress-fill[data-v-2d993ec6]{height:100%;border-radius:.10667rem;background:linear-gradient(90deg,var(--el-color-primary),#67c23a);transition:width .35s ease}.recite-progress .progress-stats[data-v-2d993ec6]{display:flex;justify-content:space-between;margin-top:.21333rem}.recite-progress .progress-stats span[data-v-2d993ec6]{display:inline-flex;align-items:center;gap:.10667rem;font-size:.34667rem;color:var(--text-light-color, #8896a6)}.recite-progress .progress-stats .stat-known .el-icon[data-v-2d993ec6]{color:#67c23a}.recite-progress .progress-stats .stat-ai[data-v-2d993ec6]{color:var(--el-color-primary);flex-shrink:0}.recite-progress .progress-stats .stat-ai .el-icon[data-v-2d993ec6]{color:var(--el-color-primary)}.recite-progress .progress-stats .stat-ai.clickable[data-v-2d993ec6]{cursor:pointer;padding:.05333rem .26667rem;border-radius:.32rem;font-weight:600;background:linear-gradient(135deg,#f59e0b1f,#fbbf242e);color:#b45309;transition:all .2s ease}.recite-progress .progress-stats .stat-ai.clickable .el-icon[data-v-2d993ec6]{color:#b45309}@media (hover: hover) and (pointer: fine){.recite-progress .progress-stats .stat-ai.clickable[data-v-2d993ec6]:hover{background:linear-gradient(135deg,#f59e0b38,#fbbf244d);transform:translateY(-.02667rem)}}.recite-progress .progress-stats .stat-unknown .el-icon[data-v-2d993ec6]{color:#f56c6c}.recite-progress .progress-stats .stat-unknown.clickable[data-v-2d993ec6]{cursor:pointer;padding:.05333rem .26667rem;border-radius:.32rem;transition:all .2s ease}@media (hover: hover) and (pointer: fine){.recite-progress .progress-stats .stat-unknown.clickable[data-v-2d993ec6]:hover{background:#f56c6c1a;color:#f56c6c}}.recite-stage[data-v-2d993ec6]{flex:1;overflow-y:auto;min-height:8rem}.quiz-wrap[data-v-2d993ec6]{width:min(18.13333rem,100%);margin:.58667rem auto;display:flex;flex-direction:column;gap:.42667rem}.quiz-card[data-v-2d993ec6]{position:relative;border-radius:.53333rem;border:.02667rem solid var(--border-color, #e5e7eb);background:var(--card-bg-color, #fff);box-shadow:0 .26667rem .90667rem #0f172a1a;padding:.53333rem .69333rem .64rem}html.dark .quiz-card[data-v-2d993ec6]{box-shadow:0 .21333rem .64rem #0000004d}.quiz-card .quiz-card-bar[data-v-2d993ec6]{display:flex;align-items:center;gap:.21333rem}.quiz-card .quiz-type-badge[data-v-2d993ec6]{flex-shrink:0;padding:.10667rem .32rem;border-radius:.26667rem;font-size:.32rem;font-weight:700;color:#fff}.quiz-card .quiz-type-badge.type-w2e[data-v-2d993ec6]{background:linear-gradient(135deg,#818cf8,#6366f1)}.quiz-card .quiz-type-badge.type-e2w[data-v-2d993ec6]{background:linear-gradient(135deg,#34d399,#10b981)}.quiz-card .quiz-type-badge.type-blank[data-v-2d993ec6]{background:linear-gradient(135deg,#fbbf24,#f59e0b)}.quiz-card .quiz-tags[data-v-2d993ec6]{display:flex;align-items:center;gap:.16rem;min-width:0}.quiz-card .quiz-tags[data-v-2d993ec6] .pos-tag{border:none;font-size:.32rem;font-weight:600;color:#fff;padding:0 .26667rem;height:.64rem;line-height:.64rem;border-radius:.32rem;flex-shrink:0}.quiz-card .quiz-tags[data-v-2d993ec6] .pos-positive{background:linear-gradient(135deg,#34d399,#10b981)}.quiz-card .quiz-tags[data-v-2d993ec6] .pos-negative{background:linear-gradient(135deg,#fb7185,#ef4444)}.quiz-card .quiz-tags[data-v-2d993ec6] .pos-neutral{background:linear-gradient(135deg,#818cf8,#6366f1)}.quiz-card .quiz-tags[data-v-2d993ec6] .high-tag{border:none;font-size:.32rem;font-weight:600;color:#fff;padding:0 .26667rem;height:.64rem;line-height:.64rem;border-radius:.32rem;background:linear-gradient(135deg,#fbbf24,#f59e0b);flex-shrink:0}.quiz-card .quiz-tags[data-v-2d993ec6] .ai-tag{border:none;font-size:.32rem;font-weight:700;color:#fff;padding:0 .26667rem;height:.64rem;line-height:.64rem;border-radius:.32rem;background:linear-gradient(135deg,#22d3ee,#0891b2);flex-shrink:0;letter-spacing:.01333rem}.quiz-card .card-actions[data-v-2d993ec6]{display:flex;align-items:center;gap:.21333rem;margin-left:auto;flex-shrink:0}.quiz-card .card-fav-btn[data-v-2d993ec6]{display:inline-flex;align-items:center;justify-content:center;width:.90667rem;height:.90667rem;border-radius:50%;cursor:pointer;color:var(--text-light-color, #c0c4cc);background:var(--bg-color, #f5f7fa);border:.02667rem solid var(--border-color, #e5e7eb);flex-shrink:0}.quiz-card .card-fav-btn .el-icon[data-v-2d993ec6]{font-size:.48rem;animation:fav-pop-2d993ec6 .18s cubic-bezier(.34,1.56,.64,1)}.quiz-card .card-fav-btn.collected[data-v-2d993ec6]{color:#f7ba2a;border-color:#f7ba2a80;background:#f7ba2a1f}.quiz-card .card-fav-btn.collected .el-icon[data-v-2d993ec6]{filter:drop-shadow(0 .05333rem .10667rem rgba(247,186,42,.5))}.quiz-card .card-refresh-btn[data-v-2d993ec6]{display:inline-flex;align-items:center;justify-content:center;width:.90667rem;height:.90667rem;border-radius:50%;cursor:pointer;color:var(--text-light-color, #c0c4cc);background:var(--bg-color, #f5f7fa);border:.02667rem solid var(--border-color, #e5e7eb);flex-shrink:0;transition:color .2s ease,border-color .2s ease}.quiz-card .card-refresh-btn .el-icon[data-v-2d993ec6]{font-size:.45333rem;transition:transform .3s ease}@media (hover: hover) and (pointer: fine){.quiz-card .card-refresh-btn[data-v-2d993ec6]:hover{color:var(--el-color-primary);border-color:var(--el-color-primary)}.quiz-card .card-refresh-btn:hover .el-icon[data-v-2d993ec6]{transform:rotate(180deg)}}.quiz-card .card-refresh-btn.spinning[data-v-2d993ec6]{color:var(--el-color-primary);border-color:var(--el-color-primary);pointer-events:none}@keyframes fav-pop-2d993ec6{0%{transform:scale(.5)}60%{transform:scale(1.3)}to{transform:scale(1)}}.quiz-card .quiz-stem[data-v-2d993ec6]{padding-top:.42667rem}.quiz-card .stem-name[data-v-2d993ec6]{font-size:1.12rem;font-weight:800;color:var(--text-color);letter-spacing:.16rem;text-align:center;line-height:1.3;word-break:break-all;padding:.26667rem 0}.quiz-card .stem-text[data-v-2d993ec6]{font-size:.45333rem;font-weight:500;color:var(--text-color);line-height:1.9;text-align:center;padding:.26667rem .16rem;word-break:break-word}.quiz-card .stem-prompt[data-v-2d993ec6]{display:flex;align-items:center;justify-content:center;gap:.16rem;margin-top:.32rem;font-size:.34667rem;color:var(--text-light-color, #94a3b8)}.quiz-options[data-v-2d993ec6]{display:grid;grid-template-columns:1fr;gap:.32rem}.quiz-options.options-grid[data-v-2d993ec6]{grid-template-columns:1fr 1fr}.quiz-options .quiz-option[data-v-2d993ec6]{display:flex;align-items:center;gap:.32rem;min-height:1.54667rem;padding:.32rem .42667rem;border-radius:.37333rem;border:.04rem solid var(--border-color, #e5e7eb);background:var(--card-bg-color, #fff);cursor:pointer;text-align:left;font-size:.4rem;font-weight:500;font-family:inherit;color:var(--text-color);line-height:1.6;transition:border-color .2s ease,box-shadow .2s ease,transform .15s ease,background .2s ease,opacity .2s ease}@media (hover: hover) and (pointer: fine){.quiz-options .quiz-option[data-v-2d993ec6]:hover:not(:disabled){border-color:var(--el-color-primary);box-shadow:0 .16rem .42667rem #409eff24;transform:translateY(-.02667rem)}}.quiz-options .quiz-option[data-v-2d993ec6]:active:not(:disabled){transform:scale(.99)}.quiz-options .quiz-option[data-v-2d993ec6]:disabled{cursor:default}.quiz-options .quiz-option .opt-key[data-v-2d993ec6]{flex-shrink:0;width:.74667rem;height:.74667rem;border-radius:.21333rem;display:inline-flex;align-items:center;justify-content:center;font-size:.37333rem;font-weight:700;color:var(--text-light-color, #8896a6);background:var(--bg-color, #f5f7fa);border:.02667rem solid var(--border-color, #e5e7eb);transition:all .2s ease}.quiz-options .quiz-option .opt-text[data-v-2d993ec6]{flex:1;word-break:break-word}.quiz-options .quiz-option .opt-mark[data-v-2d993ec6]{flex-shrink:0;display:inline-flex;align-items:center}.quiz-options .quiz-option .opt-mark .el-icon[data-v-2d993ec6]{font-size:.53333rem}.quiz-options .quiz-option.is-correct[data-v-2d993ec6]{border-color:#67c23a;background:#67c23a14;animation:opt-pop-2d993ec6 .25s cubic-bezier(.34,1.56,.64,1)}.quiz-options .quiz-option.is-correct .opt-key[data-v-2d993ec6]{background:linear-gradient(135deg,#67c23a,#529b2e);border-color:transparent;color:#fff}.quiz-options .quiz-option.is-correct .opt-mark .el-icon[data-v-2d993ec6]{color:#67c23a}.quiz-options .quiz-option.is-wrong[data-v-2d993ec6]{border-color:#f56c6c;background:#f56c6c14;animation:opt-shake-2d993ec6 .3s ease}.quiz-options .quiz-option.is-wrong .opt-key[data-v-2d993ec6]{background:linear-gradient(135deg,#f56c6c,#e64242);border-color:transparent;color:#fff}.quiz-options .quiz-option.is-wrong .opt-mark .el-icon[data-v-2d993ec6]{color:#f56c6c}.quiz-options .quiz-option.is-muted[data-v-2d993ec6]{opacity:.55}@keyframes opt-pop-2d993ec6{0%{transform:scale(.96)}60%{transform:scale(1.02)}to{transform:scale(1)}}@keyframes opt-shake-2d993ec6{0%,to{transform:translate(0)}25%{transform:translate(-.10667rem)}75%{transform:translate(.10667rem)}}.quiz-detail[data-v-2d993ec6]{border-radius:.42667rem;border:.02667rem dashed var(--border-color, #e5e7eb);background:var(--card-bg-color, #fff);padding:.48rem .58667rem;animation:detail-in-2d993ec6 .3s ease}.quiz-detail .detail-header[data-v-2d993ec6]{display:flex;align-items:center;gap:.26667rem;padding-bottom:.32rem;border-bottom:.02667rem dashed var(--border-color, #e5e7eb);margin-bottom:.32rem}.quiz-detail .detail-header .detail-header-left[data-v-2d993ec6]{display:flex;align-items:center;gap:.26667rem;min-width:0;flex-wrap:wrap}.quiz-detail .detail-header .detail-result[data-v-2d993ec6]{flex-shrink:0;padding:.08rem .32rem;border-radius:.26667rem;font-size:.32rem;font-weight:700;color:#fff}.quiz-detail .detail-header .detail-result.is-right[data-v-2d993ec6]{background:linear-gradient(135deg,#67c23a,#529b2e)}.quiz-detail .detail-header .detail-result.is-wrong[data-v-2d993ec6]{background:linear-gradient(135deg,#f56c6c,#e64242)}.quiz-detail .detail-header .detail-name[data-v-2d993ec6]{font-size:.58667rem;font-weight:800;color:var(--text-color)}.quiz-detail .detail-header[data-v-2d993ec6] .pos-tag{border:none;font-size:.29333rem;font-weight:600;color:#fff;padding:0 .21333rem;height:.53333rem;line-height:.53333rem;border-radius:.26667rem;flex-shrink:0}.quiz-detail .detail-header[data-v-2d993ec6] .pos-positive{background:linear-gradient(135deg,#34d399,#10b981)}.quiz-detail .detail-header[data-v-2d993ec6] .pos-negative{background:linear-gradient(135deg,#fb7185,#ef4444)}.quiz-detail .detail-header[data-v-2d993ec6] .pos-neutral{background:linear-gradient(135deg,#818cf8,#6366f1)}.quiz-detail .detail-body[data-v-2d993ec6]{display:flex;flex-direction:column;gap:.32rem}.quiz-detail .back-row[data-v-2d993ec6]{display:flex;gap:.26667rem;align-items:flex-start}.quiz-detail .back-row .back-label[data-v-2d993ec6]{flex-shrink:0;min-width:.96rem;padding:.05333rem .21333rem;font-size:.32rem;font-weight:600;text-align:center;border-radius:.16rem;line-height:1.5}.quiz-detail .back-row .back-label.label-explain[data-v-2d993ec6]{color:#2563eb;background:#2563eb1a}.quiz-detail .back-row .back-label.label-emphasize[data-v-2d993ec6]{color:#7c3aed;background:#7c3aed1a}.quiz-detail .back-row .back-label.label-example[data-v-2d993ec6]{color:#16a34a;background:#16a34a1a}.quiz-detail .back-row .back-label.label-synonym[data-v-2d993ec6]{color:#d97706;background:#d977061a}.quiz-detail .back-row .back-label.label-antonym[data-v-2d993ec6]{color:#dc2626;background:#dc26261a}.quiz-detail .back-row .back-value[data-v-2d993ec6]{flex:1;font-size:.37333rem;color:var(--text-color);line-height:1.7}.quiz-detail .back-row .back-value[data-v-2d993ec6] mark{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#b45309;padding:.02667rem .13333rem;border-radius:.10667rem;font-weight:600}@keyframes detail-in-2d993ec6{0%{opacity:0;transform:translateY(.26667rem)}to{opacity:1;transform:none}}.recite-empty[data-v-2d993ec6]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.37333rem;color:var(--text-light-color, #8896a6)}.recite-empty p[data-v-2d993ec6]{font-size:.4rem;margin:0}.recite-actions[data-v-2d993ec6]{display:flex;justify-content:center;gap:.32rem;flex-shrink:0;padding:.10667rem 0 .16rem}.recite-actions[data-v-2d993ec6] .el-button{font-weight:600;min-width:3.52rem}.recite-keyboard-hint[data-v-2d993ec6]{display:flex;justify-content:center;gap:.48rem;margin-top:.16rem;flex-shrink:0}.recite-keyboard-hint span[data-v-2d993ec6]{font-size:.32rem;color:var(--text-light-color, #94a3b8)}.recite-keyboard-hint span[data-v-2d993ec6]:before{content:"⌨";margin-right:.10667rem}.recite-finish[data-v-2d993ec6]{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.48rem;padding:.8rem 0;overflow-y:auto}.recite-finish .finish-icon[data-v-2d993ec6]{width:2.56rem;height:2.56rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.recite-finish .finish-icon.all-known[data-v-2d993ec6]{background:linear-gradient(135deg,#fbbf24,#f59e0b);box-shadow:0 .26667rem .8rem #f59e0b59}.recite-finish .finish-icon.has-unknown[data-v-2d993ec6]{background:linear-gradient(135deg,var(--el-color-primary),#67c23a);box-shadow:0 .26667rem .8rem #409eff4d}.recite-finish .finish-title[data-v-2d993ec6]{margin:0;font-size:.64rem;font-weight:800;color:var(--text-color)}.recite-finish .finish-stats[data-v-2d993ec6]{display:flex;gap:.37333rem}.recite-finish .finish-stats .finish-stat[data-v-2d993ec6]{min-width:2.93333rem;padding:.37333rem .48rem;border-radius:.37333rem;border:.02667rem solid var(--border-color, #e5e7eb);background:var(--card-bg-color, #fff);display:flex;flex-direction:column;align-items:center;gap:.10667rem}.recite-finish .finish-stats .finish-stat .stat-num[data-v-2d993ec6]{font-size:.74667rem;font-weight:800;color:var(--text-color)}.recite-finish .finish-stats .finish-stat .stat-label[data-v-2d993ec6]{font-size:.34667rem;color:var(--text-light-color, #8896a6)}.recite-finish .finish-stats .finish-stat.stat-known .stat-num[data-v-2d993ec6]{color:#67c23a}.recite-finish .finish-stats .finish-stat.stat-unknown .stat-num[data-v-2d993ec6]{color:#f56c6c}.recite-finish .finish-tip[data-v-2d993ec6]{margin:0;font-size:.34667rem;color:var(--text-light-color, #8896a6)}.recite-finish .finish-actions[data-v-2d993ec6]{display:flex;gap:.32rem;flex-wrap:wrap;justify-content:center}.recite-fade-enter-active[data-v-2d993ec6],.recite-fade-leave-active[data-v-2d993ec6]{transition:opacity .3s ease}.recite-fade-enter-from[data-v-2d993ec6],.recite-fade-leave-to[data-v-2d993ec6]{opacity:0}@media (max-width: 1023px){.recite-mode[data-v-2d993ec6]{padding:.37333rem}.recite-topbar .recite-badge[data-v-2d993ec6]{padding:.13333rem .26667rem;font-size:.32rem}.recite-topbar .recite-title[data-v-2d993ec6]{font-size:.4rem}.recite-topbar .recite-progress-text[data-v-2d993ec6]{font-size:.34667rem}.recite-topbar[data-v-2d993ec6] .el-button.is-circle{width:1.12rem;height:1.12rem}.quiz-wrap[data-v-2d993ec6]{margin:.37333rem auto;gap:.32rem}.quiz-card[data-v-2d993ec6]{padding:.37333rem .42667rem .48rem}.quiz-card .quiz-card-bar[data-v-2d993ec6]{flex-wrap:wrap}.quiz-card .card-fav-btn[data-v-2d993ec6],.quiz-card .card-refresh-btn[data-v-2d993ec6]{width:1.06667rem;height:1.06667rem}.quiz-card .stem-name[data-v-2d993ec6]{font-size:.8rem;letter-spacing:.08rem}.quiz-card .stem-text[data-v-2d993ec6]{font-size:.4rem}.quiz-card .stem-prompt[data-v-2d993ec6]{font-size:.32rem;margin-top:.21333rem}.quiz-options[data-v-2d993ec6],.quiz-options.options-grid[data-v-2d993ec6]{grid-template-columns:1fr;gap:.26667rem}.quiz-option[data-v-2d993ec6]{min-height:1.38667rem;padding:.34667rem .37333rem;font-size:.37333rem;gap:.26667rem;border-radius:.32rem}.quiz-option .opt-key[data-v-2d993ec6]{width:.69333rem;height:.69333rem;font-size:.34667rem;border-radius:.18667rem}.quiz-option .opt-mark .el-icon[data-v-2d993ec6]{font-size:.48rem}.quiz-detail[data-v-2d993ec6]{padding:.37333rem .42667rem}.quiz-detail .detail-header .detail-name[data-v-2d993ec6]{font-size:.50667rem}.quiz-detail .back-row .back-value[data-v-2d993ec6]{font-size:.34667rem}.recite-actions[data-v-2d993ec6]{gap:.26667rem}.recite-actions[data-v-2d993ec6] .el-button{margin-left:0;flex:1;max-width:6.13333rem;min-width:0;padding:.45333rem .32rem;font-size:.4rem}.recite-keyboard-hint[data-v-2d993ec6]{display:none}.recite-finish .finish-stats .finish-stat[data-v-2d993ec6]{min-width:2.45333rem;padding:.26667rem .32rem}.recite-finish .finish-stats .finish-stat .stat-num[data-v-2d993ec6]{font-size:.58667rem}.recite-finish .finish-actions[data-v-2d993ec6]{display:grid;grid-template-columns:1fr 1fr;gap:.26667rem;width:100%;max-width:11.2rem}.recite-finish .finish-actions[data-v-2d993ec6] .el-button{margin-left:0;width:100%}}@media (max-width: 767px){.quiz-card .stem-name[data-v-2d993ec6]{font-size:.69333rem}}.limit-mask[data-v-2d993ec6]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2300;display:flex;align-items:center;justify-content:center;background:#00000080;-webkit-backdrop-filter:blur(.08rem);backdrop-filter:blur(.08rem)}.limit-dialog[data-v-2d993ec6]{position:relative;width:min(9.6rem,100vw - 1.28rem);padding:.8rem .69333rem .64rem;border-radius:.48rem;background:var(--card-bg-color, #fff);border:.02667rem solid rgba(230,162,60,.35);box-shadow:0 .32rem 1.06667rem #00000038;text-align:center}.limit-icon[data-v-2d993ec6]{width:1.65333rem;height:1.65333rem;margin:0 auto .37333rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#e6a23c;background:linear-gradient(135deg,#e6a23c2e,#f56c6c1f);border:.02667rem solid rgba(230,162,60,.3)}.limit-title[data-v-2d993ec6]{margin:0 0 .26667rem;font-size:.45333rem;font-weight:700;color:var(--text-color, #303133)}.limit-desc[data-v-2d993ec6]{margin:0 0 .53333rem;font-size:.36rem;line-height:1.7;color:var(--text-light-color, #8896a6)}.limit-desc b[data-v-2d993ec6]{color:#e6a23c;font-weight:700}.limit-actions[data-v-2d993ec6]{display:grid;grid-template-columns:1fr 1.4fr;gap:.26667rem}.limit-btn[data-v-2d993ec6]{height:1.12rem;border-radius:.32rem;border:none;font-size:.38667rem;font-weight:600;cursor:pointer;transition:all .2s}.limit-btn--ghost[data-v-2d993ec6]{background:transparent;border:.02667rem solid var(--border-color, #dcdfe6);color:var(--text-color, #303133)}.limit-btn--ghost[data-v-2d993ec6]:hover{border-color:var(--text-light-color, #8896a6)}.limit-btn--primary[data-v-2d993ec6]{color:#fff;background:linear-gradient(135deg,#f0a644,#e6822a);box-shadow:0 .10667rem .32rem #e6a23c66}.limit-btn--primary[data-v-2d993ec6]:hover{transform:translateY(-.02667rem);box-shadow:0 .16rem .42667rem #e6a23c80}.limit-btn--primary[data-v-2d993ec6]:active{transform:translateY(0)}.limit-pop-enter-active[data-v-2d993ec6]{transition:opacity .25s ease}.limit-pop-enter-active .limit-dialog[data-v-2d993ec6]{transition:transform .25s cubic-bezier(.34,1.4,.64,1)}.limit-pop-leave-active[data-v-2d993ec6]{transition:opacity .2s ease}.limit-pop-leave-active .limit-dialog[data-v-2d993ec6]{transition:transform .2s ease}.limit-pop-enter-from[data-v-2d993ec6],.limit-pop-leave-to[data-v-2d993ec6]{opacity:0}.limit-pop-enter-from .limit-dialog[data-v-2d993ec6],.limit-pop-leave-to .limit-dialog[data-v-2d993ec6]{transform:scale(.86) translateY(.32rem)}html.dark .limit-dialog[data-v-2d993ec6]{background:var(--card-bg-color, #1e1e1e);border-color:#e6a23c66;box-shadow:0 .32rem 1.06667rem #00000080}html.dark .limit-icon[data-v-2d993ec6]{background:linear-gradient(135deg,#e6a23c42,#f56c6c2e)}*{box-sizing:border-box}body{margin:0;-webkit-tap-highlight-color:transparent;background:var(--bg-color)}ul,h2{padding:0;margin:0}.resize-handle{position:absolute;top:0;bottom:0;width:.58667rem;z-index:9999;cursor:col-resize;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;touch-action:none;-webkit-tap-highlight-color:transparent}.resize-handle--right{right:-.29333rem}.resize-handle--left{left:-.29333rem}.resize-handle:before{content:"";position:absolute;top:50%;left:50%;width:.10667rem;height:1.12rem;border-radius:.10667rem;background:var(--border-color, #eaecef);opacity:.8;transform:translate(-50%,-50%);transition:opacity .2s}.resize-handle:after{content:"";position:absolute;top:0;bottom:0;left:50%;width:.16rem;transform:translate(-50%);border-radius:.16rem;background:transparent;transition:background .2s}.resize-handle:hover:after,.resize-handle.is-resizing:after{background:var(--primary-soft-bg-strong, rgba(64, 158, 255, .14))}.resize-handle:hover:before,.resize-handle.is-resizing:before{opacity:0}.resize-handle .rh-pill{position:relative;z-index:1;display:flex;align-items:center;gap:.05333rem;height:1.33333rem;padding:0 .10667rem;border-radius:.13333rem;background:var(--el-color-primary, #409eff);box-shadow:0 .05333rem .26667rem var(--primary-soft-shadow-strong, rgba(64, 158, 255, .3));opacity:0;transform:scale(.5);transition:opacity .2s,transform .2s;pointer-events:none}.resize-handle:hover .rh-pill,.resize-handle.is-resizing .rh-pill{opacity:1;transform:scale(1)}.resize-handle .rh-arrow{width:.18667rem;height:.18667rem;border-top:.05333rem solid #fff;border-right:.05333rem solid #fff}.resize-handle .rh-arrow--left{transform:rotate(-135deg)}.resize-handle .rh-arrow--right{transform:rotate(45deg)}.resize-handle .rh-grip{width:.08rem;height:.32rem;border-radius:.08rem;background:#ffffffe6}@media (hover: none){.resize-handle:hover:not(.is-resizing) .rh-pill{opacity:0;transform:scale(.5)}}.unknown-dialog-modal{z-index:2200!important}@keyframes fav-pop{0%{transform:scale(.5)}60%{transform:scale(1.3)}to{transform:scale(1)}}.unknown-dialog{width:14.93333rem;background:var(--bg-color);border-radius:.37333rem}@media (min-width: 768px) and (max-width: 1200px){.unknown-dialog{width:80%}}@media (max-width: 767px){.unknown-dialog{width:90%}}.unknown-dialog .el-dialog__header{padding:.42667rem .53333rem;border-bottom:.02667rem solid var(--border-color)}.unknown-dialog .el-dialog__header .el-dialog__title{font-size:.42667rem;font-weight:700;color:var(--text-color)}.unknown-dialog .el-dialog__body{padding:.42667rem .53333rem;background:var(--bg-color)}.unknown-dialog .unknown-body{min-height:2.13333rem}.unknown-dialog .unknown-list{display:flex;flex-direction:column;gap:.26667rem;max-height:55vh;overflow-y:auto;padding-right:.10667rem}.unknown-dialog .unknown-item{border:.02667rem solid var(--border-color, #e5e7eb);border-left:.08rem solid #f56c6c;border-radius:.26667rem;padding:.32rem .37333rem;background:var(--card-bg-color, #fff)}.unknown-dialog .unknown-item .unknown-item-header{display:flex;align-items:center;justify-content:space-between;gap:.21333rem;margin-bottom:.21333rem}.unknown-dialog .unknown-item .unknown-item-header .unknown-item-title{display:flex;align-items:center;gap:.21333rem;min-width:0}.unknown-dialog .unknown-item .unknown-item-header .unknown-name{font-size:.42667rem;font-weight:700;color:var(--text-color)}.unknown-dialog .unknown-item .unknown-item-header .pos-tag{border:none;font-size:.29333rem;font-weight:600;color:#fff;padding:0 .21333rem;height:.53333rem;line-height:.53333rem;border-radius:.26667rem;flex-shrink:0}.unknown-dialog .unknown-item .unknown-item-header .pos-positive{background:linear-gradient(135deg,#34d399,#10b981)}.unknown-dialog .unknown-item .unknown-item-header .pos-negative{background:linear-gradient(135deg,#fb7185,#ef4444)}.unknown-dialog .unknown-item .unknown-item-header .pos-neutral{background:linear-gradient(135deg,#818cf8,#6366f1)}.unknown-dialog .unknown-item .unknown-item-header .type-badge{flex-shrink:0;font-size:.29333rem;font-weight:600;color:#fff;padding:0 .21333rem;height:.53333rem;line-height:.53333rem;border-radius:.26667rem;background:linear-gradient(135deg,#818cf8,#6366f1)}.unknown-dialog .unknown-item .unknown-explain{font-size:.34667rem;color:var(--text-light-color, #64748b);line-height:1.6}.unknown-dialog .card-fav-btn{display:inline-flex;align-items:center;justify-content:center;width:.8rem;height:.8rem;border-radius:50%;cursor:pointer;color:var(--text-light-color, #c0c4cc);background:var(--bg-color, #f5f7fa);border:.02667rem solid var(--border-color, #e5e7eb);flex-shrink:0}.unknown-dialog .card-fav-btn .el-icon{font-size:.42667rem;animation:fav-pop .18s cubic-bezier(.34,1.56,.64,1)}.unknown-dialog .card-fav-btn.collected{color:#f7ba2a;border-color:#f7ba2a80;background:#f7ba2a1f}.unknown-dialog .unknown-footer{display:flex;justify-content:center;margin-top:.37333rem}.unknown-dialog .unknown-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.26667rem;padding:1.06667rem 0;color:#67c23a}.unknown-dialog .unknown-empty p{font-size:.37333rem;margin:0;color:var(--text-light-color, #8896a6)}