@charset "UTF-8";[data-v-e9292a10]{box-sizing:border-box}body[data-v-e9292a10]{margin:0;-webkit-tap-highlight-color:transparent;background:var(--bg-color)}ul[data-v-e9292a10],h2[data-v-e9292a10]{padding:0;margin:0}.resize-handle[data-v-e9292a10]{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-e9292a10]{right:-.29333rem}.resize-handle--left[data-v-e9292a10]{left:-.29333rem}.resize-handle[data-v-e9292a10]: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-e9292a10]: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-e9292a10]:hover:after,.resize-handle.is-resizing[data-v-e9292a10]:after{background:var(--primary-soft-bg-strong, rgba(64, 158, 255, .14))}.resize-handle[data-v-e9292a10]:hover:before,.resize-handle.is-resizing[data-v-e9292a10]:before{opacity:0}.resize-handle .rh-pill[data-v-e9292a10]{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-e9292a10],.resize-handle.is-resizing .rh-pill[data-v-e9292a10]{opacity:1;transform:scale(1)}.resize-handle .rh-arrow[data-v-e9292a10]{width:.18667rem;height:.18667rem;border-top:.05333rem solid #fff;border-right:.05333rem solid #fff}.resize-handle .rh-arrow--left[data-v-e9292a10]{transform:rotate(-135deg)}.resize-handle .rh-arrow--right[data-v-e9292a10]{transform:rotate(45deg)}.resize-handle .rh-grip[data-v-e9292a10]{width:.08rem;height:.32rem;border-radius:.08rem;background:#ffffffe6}@media (hover: none){.resize-handle:hover:not(.is-resizing) .rh-pill[data-v-e9292a10]{opacity:0;transform:scale(.5)}}.math-practice-page[data-v-e9292a10]{background:var(--bg-color);padding-bottom:1.06667rem}.math-practice-page .practice-body[data-v-e9292a10]{padding:.64rem .42667rem;max-width:32rem;margin:0 auto}.math-practice-page .page-header[data-v-e9292a10]{margin-bottom:.64rem}.math-practice-page .page-header .header-left[data-v-e9292a10]{display:flex;align-items:center;gap:.42667rem}.math-practice-page .page-header[data-v-e9292a10] .el-button.is-circle{width:1.06667rem;height:1.06667rem}.math-practice-page .page-header[data-v-e9292a10] .el-button.is-circle .el-icon{font-size:.53333rem}.math-practice-page .page-header[data-v-e9292a10] .el-button.is-plain{background-color:var(--bg-color, #fff)!important}.math-practice-page .page-title[data-v-e9292a10]{display:flex;align-items:center;gap:.37333rem;margin-bottom:0}.math-practice-page .page-title .title-icon[data-v-e9292a10]{width:1.17333rem;height:1.17333rem;border-radius:.32rem;background:linear-gradient(135deg,#67c23a,#409eff);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.58667rem;flex-shrink:0;box-shadow:0 .10667rem .32rem #67c23a4d}.math-practice-page .page-title .title-text h2[data-v-e9292a10]{margin:0 0 .05333rem;font-size:.53333rem;font-weight:700;color:var(--text-color)}.math-practice-page .page-title .title-text p[data-v-e9292a10]{margin:0;font-size:.34667rem;color:var(--text-light-color)}.math-practice-page .vip-hint-bar[data-v-e9292a10]{display:flex;align-items:center;gap:.21333rem;padding:.26667rem .37333rem;margin-bottom:.42667rem;border-radius:.26667rem;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#ffd7001f,#ff980014);border:.02667rem solid rgba(230,162,60,.35);transition:border-color .2s ease,box-shadow .2s ease}.math-practice-page .vip-hint-bar.login-mode[data-v-e9292a10]{background:linear-gradient(135deg,#409eff1a,#3584ff0f);border-color:#409eff59}.math-practice-page .vip-hint-bar.login-mode[data-v-e9292a10]:active{background:linear-gradient(135deg,#409eff2e,#3584ff1f)}.math-practice-page .vip-hint-bar.login-mode .vip-hint-icon[data-v-e9292a10],.math-practice-page .vip-hint-bar.login-mode .vip-hint-text b[data-v-e9292a10]{color:var(--el-color-primary, #409eff)}@media (hover: hover) and (pointer: fine){.math-practice-page .vip-hint-bar.login-mode[data-v-e9292a10]:hover{border-color:#409effa6;box-shadow:0 .05333rem .26667rem #409eff2e}.math-practice-page .vip-hint-bar.login-mode:hover .vip-hint-arrow[data-v-e9292a10]{color:var(--el-color-primary, #409eff)}}.math-practice-page .vip-hint-bar[data-v-e9292a10]:active{background:linear-gradient(135deg,#ffd70033,#ff980024)}@media (hover: hover) and (pointer: fine){.math-practice-page .vip-hint-bar[data-v-e9292a10]:hover{border-color:#e6a23ca6;box-shadow:0 .05333rem .26667rem #e6a23c2e}.math-practice-page .vip-hint-bar:hover .vip-hint-arrow[data-v-e9292a10]{color:#e6a23c;transform:translate(.05333rem)}}.math-practice-page .vip-hint-bar .vip-hint-icon[data-v-e9292a10]{color:#e6a23c;font-size:.45333rem;flex-shrink:0}.math-practice-page .vip-hint-bar .vip-hint-text[data-v-e9292a10]{flex:1;min-width:0;font-size:.34667rem;color:var(--text-color);line-height:1.5}.math-practice-page .vip-hint-bar .vip-hint-text b[data-v-e9292a10]{color:var(--vip-tag-color);font-weight:700}.math-practice-page .vip-hint-bar .vip-hint-arrow[data-v-e9292a10]{flex-shrink:0;color:var(--text-light-color);font-size:.4rem;transition:transform .2s ease,color .2s ease}.math-practice-page .type-grid[data-v-e9292a10]{display:grid;grid-template-columns:repeat(auto-fill,minmax(3.73333rem,1fr));gap:.32rem;margin-bottom:.64rem}.math-practice-page .type-grid .type-card[data-v-e9292a10]{position:relative;background:var(--el-bg-color);border:.05333rem solid var(--border-color);border-radius:.32rem;padding:.42667rem .32rem;text-align:center;cursor:pointer;transition:all .25s ease}.math-practice-page .type-grid .type-card[data-v-e9292a10]:hover{border-color:var(--el-color-primary-light-5);box-shadow:0 .05333rem .21333rem #0000000f}.math-practice-page .type-grid .type-card.active[data-v-e9292a10]{border-color:var(--el-color-primary);background:var(--el-color-primary-light-9);box-shadow:0 .05333rem .32rem rgba(var(--el-color-primary-rgb),.15)}.math-practice-page .type-grid .type-card.locked[data-v-e9292a10]{cursor:not-allowed}.math-practice-page .type-grid .type-card.locked .type-icon[data-v-e9292a10],.math-practice-page .type-grid .type-card.locked .type-name[data-v-e9292a10]{opacity:.45;filter:grayscale(.6)}.math-practice-page .type-grid .type-card.locked[data-v-e9292a10]:hover{border-color:var(--border-color);box-shadow:none}.math-practice-page .type-grid .type-card .type-icon[data-v-e9292a10]{font-size:.64rem;font-weight:700;color:var(--el-color-primary);margin-bottom:.21333rem}.math-practice-page .type-grid .type-card .type-name[data-v-e9292a10]{font-size:.34667rem;color:var(--text-color);font-weight:500}.math-practice-page .start-btn[data-v-e9292a10],.math-practice-page .submit-btn[data-v-e9292a10],.math-practice-page .retry-btn[data-v-e9292a10]{width:100%;height:1.28rem;border-radius:.26667rem;font-size:.42667rem;font-weight:600;background:linear-gradient(135deg,#67c23a,#409eff);border:none;box-shadow:0 .10667rem .32rem #409eff4d}.math-practice-page .start-btn[data-v-e9292a10]:hover,.math-practice-page .submit-btn[data-v-e9292a10]:hover,.math-practice-page .retry-btn[data-v-e9292a10]:hover{opacity:.9;box-shadow:0 .16rem .42667rem #409eff66}.math-practice-page .start-btn[data-v-e9292a10]:disabled,.math-practice-page .submit-btn[data-v-e9292a10]:disabled,.math-practice-page .retry-btn[data-v-e9292a10]:disabled{opacity:.5}.math-practice-page .practice-header[data-v-e9292a10]{display:flex;justify-content:space-between;align-items:center;margin-bottom:.53333rem;padding:.37333rem .48rem;background:var(--el-bg-color);border-radius:.32rem;border:.02667rem solid var(--border-color)}.math-practice-page .practice-header .practice-info[data-v-e9292a10]{display:flex;align-items:center;gap:.32rem}.math-practice-page .practice-header .practice-info .practice-type-name[data-v-e9292a10]{font-size:.4rem;font-weight:600;color:var(--text-color)}.math-practice-page .practice-header .practice-info .practice-progress[data-v-e9292a10]{font-size:.34667rem;color:var(--text-light-color);background:var(--card-bg-color);padding:.05333rem .26667rem;border-radius:.32rem}.math-practice-page .practice-header .practice-header-right[data-v-e9292a10]{display:flex;align-items:center;gap:.32rem}.math-practice-page .practice-header .practice-timer[data-v-e9292a10]{display:flex;align-items:center;gap:.16rem;font-size:.4rem;font-weight:600;color:var(--el-color-primary)}.math-practice-page .practice-header .practice-timer .el-icon[data-v-e9292a10]{font-size:.48rem}.math-practice-page .practice-header .practice-timer .refresh-timer-btn[data-v-e9292a10]{margin-right:.05333rem}.math-practice-page .practice-header .practice-timer .refresh-timer-btn .el-icon[data-v-e9292a10]{font-size:.42667rem}.math-practice-page .questions-list[data-v-e9292a10]{display:flex;flex-direction:column;gap:.32rem;margin-bottom:.64rem}.math-practice-page .questions-list .question-item[data-v-e9292a10]{display:flex;align-items:center;gap:.32rem;background:var(--el-bg-color);border-radius:.26667rem;padding:.32rem .42667rem;border:.02667rem solid var(--border-color)}.math-practice-page .questions-list .question-item .question-label[data-v-e9292a10]{font-size:.42667rem;font-weight:500;color:var(--text-color);white-space:nowrap;min-width:4.26667rem}.math-practice-page .questions-list .question-item .question-input[data-v-e9292a10]{flex:1}.math-practice-page .questions-list .question-item .question-input[data-v-e9292a10] .el-input__inner{font-size:.42667rem;font-weight:600;text-align:center}.math-practice-page .mobile-practice-header[data-v-e9292a10]{display:flex;justify-content:space-between;align-items:center;margin-bottom:.42667rem;padding:.32rem .42667rem;background:var(--el-bg-color);border-radius:.32rem;border:.02667rem solid var(--border-color)}.math-practice-page .mobile-practice-header .mobile-practice-info[data-v-e9292a10]{display:flex;align-items:center;gap:.26667rem}.math-practice-page .mobile-practice-header .mobile-practice-info .mobile-type-name[data-v-e9292a10]{font-size:.4rem;font-weight:600;color:var(--text-color)}.math-practice-page .mobile-practice-header .mobile-practice-info .mobile-progress[data-v-e9292a10]{font-size:.34667rem;color:var(--text-light-color);background:var(--card-bg-color);padding:.05333rem .26667rem;border-radius:.32rem}.math-practice-page .mobile-practice-header .mobile-timer[data-v-e9292a10]{display:flex;align-items:center;gap:.16rem;font-size:.4rem;font-weight:600;color:var(--el-color-primary)}.math-practice-page .mobile-practice-header .mobile-timer .el-icon[data-v-e9292a10]{font-size:.48rem}.math-practice-page .mobile-question-area[data-v-e9292a10]{text-align:center;padding:.64rem .42667rem .42667rem;margin-bottom:.21333rem;background:var(--el-bg-color);border-radius:.37333rem;border:.02667rem solid var(--border-color)}.math-practice-page .mobile-question-area .mobile-question-expression[data-v-e9292a10]{font-size:.96rem;font-weight:700;color:var(--text-color);margin-bottom:.53333rem;line-height:1.3;word-break:break-all}.math-practice-page .mobile-question-area .mobile-answer-display[data-v-e9292a10]{height:1.28rem;display:flex;align-items:center;justify-content:center;padding:.21333rem .53333rem;border:.05333rem dashed var(--border-color);border-radius:.26667rem;margin-bottom:.32rem}.math-practice-page .mobile-question-area .mobile-answer-display .mobile-answer-text[data-v-e9292a10]{font-size:.74667rem;font-weight:700;color:var(--el-color-primary)}.math-practice-page .mobile-question-area .mobile-answer-display .mobile-answer-placeholder[data-v-e9292a10]{font-size:.42667rem;color:var(--text-light-color);opacity:.5}.math-practice-page .mobile-question-area .mobile-feedback[data-v-e9292a10]{padding:.26667rem .42667rem;border-radius:.26667rem;font-size:.42667rem;font-weight:600;margin-top:.21333rem}.math-practice-page .mobile-question-area .mobile-feedback.correct[data-v-e9292a10]{background:#67c23a1f;color:#67c23a;border:.02667rem solid rgba(103,194,58,.3)}.math-practice-page .mobile-question-area .mobile-feedback.wrong[data-v-e9292a10]{background:#f56c6c1f;color:#f56c6c;border:.02667rem solid rgba(245,108,108,.3)}.math-practice-page .feedback-fade-enter-active[data-v-e9292a10]{transition:all .3s ease}.math-practice-page .feedback-fade-leave-active[data-v-e9292a10]{transition:all .2s ease}.math-practice-page .feedback-fade-enter-from[data-v-e9292a10]{opacity:0;transform:translateY(-.26667rem)}.math-practice-page .feedback-fade-leave-to[data-v-e9292a10]{opacity:0}.math-practice-page .mobile-draft-toggle[data-v-e9292a10]{text-align:center;margin-bottom:.21333rem}.math-practice-page .numpad[data-v-e9292a10]{padding:.21333rem 0;-webkit-user-select:none;user-select:none}.math-practice-page .numpad .numpad-row[data-v-e9292a10]{display:flex;gap:.21333rem;margin-bottom:.21333rem}.math-practice-page .numpad .numpad-row[data-v-e9292a10]:last-child{margin-bottom:0}.math-practice-page .numpad .numpad-key[data-v-e9292a10]{flex:1;height:1.38667rem;border:.02667rem solid var(--border-color);border-radius:.26667rem;background:var(--el-bg-color);font-size:.58667rem;font-weight:600;color:var(--text-color);cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center}.math-practice-page .numpad .numpad-key[data-v-e9292a10]:active{transform:scale(.95);background:var(--el-color-primary-light-9)}.math-practice-page .numpad .numpad-key.numpad-minus[data-v-e9292a10]{font-size:.64rem;color:var(--el-color-primary)}.math-practice-page .numpad .numpad-key.numpad-backspace[data-v-e9292a10]{font-size:.58667rem;color:#909399}.math-practice-page .numpad .numpad-key.numpad-confirm[data-v-e9292a10]{flex:1;height:1.38667rem;background:linear-gradient(135deg,#67c23a,#409eff);color:#fff;font-size:.48rem;font-weight:700;border:none;border-radius:.26667rem;box-shadow:0 .10667rem .32rem #409eff4d}.math-practice-page .numpad .numpad-key.numpad-confirm[data-v-e9292a10]:active{transform:scale(.97);opacity:.9}.math-practice-page .result-header[data-v-e9292a10]{display:flex;justify-content:space-between;align-items:center;margin-bottom:.53333rem;padding:.42667rem .53333rem;background:linear-gradient(135deg,var(--el-color-primary-light-9),var(--el-color-primary-light-8));border-radius:.37333rem;border:.02667rem solid var(--el-color-primary-light-5)}.math-practice-page .result-header h2[data-v-e9292a10]{margin:0;font-size:.58667rem;font-weight:700;color:var(--el-color-primary);display:flex;align-items:center;gap:.26667rem}.math-practice-page .result-header h2[data-v-e9292a10]:before{content:"🎉";font-size:.64rem}.math-practice-page .result-header .result-type[data-v-e9292a10]{font-size:.37333rem;color:var(--text-color);background:#ffffffe6;padding:.16rem .37333rem;border-radius:.53333rem;font-weight:500;box-shadow:0 .05333rem .10667rem #0000000d}.math-practice-page .result-summary[data-v-e9292a10]{background:var(--el-bg-color);border-radius:.42667rem;padding:.64rem;border:.02667rem solid var(--border-color);margin-bottom:.64rem;box-shadow:0 .10667rem .32rem #0000000a}.math-practice-page .result-summary .summary-grid[data-v-e9292a10]{display:grid;grid-template-columns:repeat(4,1fr);gap:.37333rem;margin-bottom:.64rem}.math-practice-page .result-summary .summary-grid .summary-item[data-v-e9292a10]{text-align:center;padding:.42667rem .26667rem;border-radius:.32rem;background:var(--card-bg-color);transition:all .3s ease;border:.02667rem solid var(--border-color)}.math-practice-page .result-summary .summary-grid .summary-item[data-v-e9292a10]:hover{transform:translateY(-.05333rem);box-shadow:0 .10667rem .21333rem #0000000d}.math-practice-page .result-summary .summary-grid .summary-item .summary-value[data-v-e9292a10]{font-size:.85333rem;font-weight:800;color:var(--text-color);margin-bottom:.16rem;line-height:1}.math-practice-page .result-summary .summary-grid .summary-item .summary-label[data-v-e9292a10]{font-size:.34667rem;color:var(--text-light-color);font-weight:500}.math-practice-page .result-summary .summary-grid .summary-item.correct[data-v-e9292a10]{background:linear-gradient(135deg,#67c23a14,#67c23a0a);border-color:#67c23a}.math-practice-page .result-summary .summary-grid .summary-item.correct .summary-value[data-v-e9292a10]{color:#67c23a}.math-practice-page .result-summary .summary-grid .summary-item.correct .summary-label[data-v-e9292a10]{color:#529b2e}.math-practice-page .result-summary .summary-grid .summary-item.wrong[data-v-e9292a10]{background:linear-gradient(135deg,#f56c6c14,#f56c6c0a);border-color:#f56c6c}.math-practice-page .result-summary .summary-grid .summary-item.wrong .summary-value[data-v-e9292a10]{color:#f56c6c}.math-practice-page .result-summary .summary-grid .summary-item.wrong .summary-label[data-v-e9292a10]{color:#d44b4b}.math-practice-page .result-summary .summary-grid .summary-item.unanswered[data-v-e9292a10]{background:linear-gradient(135deg,#90939914,#9093990a);border-color:#909399}.math-practice-page .result-summary .summary-grid .summary-item.unanswered .summary-value[data-v-e9292a10]{color:#909399}.math-practice-page .result-summary .summary-grid .summary-item.unanswered .summary-label[data-v-e9292a10]{color:#71757a}.math-practice-page .result-summary .detail-grid[data-v-e9292a10]{display:grid;grid-template-columns:repeat(2,1fr);gap:.32rem}.math-practice-page .result-summary .detail-grid .detail-item[data-v-e9292a10]{display:flex;justify-content:space-between;align-items:center;padding:.37333rem .48rem;border-radius:.32rem;background:var(--card-bg-color);border:.02667rem solid var(--border-color);transition:all .3s ease}.math-practice-page .result-summary .detail-grid .detail-item[data-v-e9292a10]:hover{background:rgba(var(--el-color-primary-rgb),.04)}.math-practice-page .result-summary .detail-grid .detail-item .detail-label[data-v-e9292a10]{font-size:.37333rem;color:var(--text-light-color);font-weight:500}.math-practice-page .result-summary .detail-grid .detail-item .detail-value[data-v-e9292a10]{font-size:.45333rem;font-weight:700;color:var(--text-color)}.math-practice-page .result-detail[data-v-e9292a10]{margin-bottom:.64rem}.math-practice-page .result-detail h3[data-v-e9292a10]{font-size:.45333rem;font-weight:700;color:var(--text-color);margin:0 0 .42667rem;position:relative;padding-left:.37333rem}.math-practice-page .result-detail h3[data-v-e9292a10]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:.10667rem;height:.48rem;border-radius:.08rem;background:linear-gradient(to bottom,var(--el-color-primary-light-3),var(--el-color-primary))}.math-practice-page .result-detail .detail-list[data-v-e9292a10]{display:flex;flex-direction:column;gap:.26667rem}.math-practice-page .result-detail .detail-item-row[data-v-e9292a10]{display:flex;align-items:center;gap:.32rem;padding:.37333rem .48rem;border-radius:.32rem;background:var(--el-bg-color);border:.02667rem solid var(--border-color);flex-wrap:wrap;transition:all .3s ease}.math-practice-page .result-detail .detail-item-row[data-v-e9292a10]:hover{box-shadow:0 .05333rem .21333rem #0000000a}.math-practice-page .result-detail .detail-item-row.is-correct[data-v-e9292a10]{border-left:.10667rem solid #67c23a;background:linear-gradient(90deg,rgba(103,194,58,.06),var(--el-bg-color))}.math-practice-page .result-detail .detail-item-row.is-correct .detail-user-answer[data-v-e9292a10]{color:#67c23a;font-weight:700}.math-practice-page .result-detail .detail-item-row.is-correct .detail-correct-mark[data-v-e9292a10]{color:#67c23a;font-weight:800;font-size:.48rem}.math-practice-page .result-detail .detail-item-row.is-wrong[data-v-e9292a10]{border-left:.10667rem solid #f56c6c;background:linear-gradient(90deg,rgba(245,108,108,.06),var(--el-bg-color))}.math-practice-page .result-detail .detail-item-row.is-wrong .detail-user-answer[data-v-e9292a10]{color:#f56c6c;font-weight:700;text-decoration:line-through}.math-practice-page .result-detail .detail-item-row.is-wrong .detail-correct-answer[data-v-e9292a10]{color:#f56c6c;font-size:.37333rem;font-weight:500}.math-practice-page .result-detail .detail-item-row.is-wrong .detail-correct-answer strong[data-v-e9292a10]{color:#67c23a;font-weight:700}.math-practice-page .result-detail .detail-item-row .detail-num[data-v-e9292a10]{width:.8rem;height:.8rem;border-radius:50%;background:linear-gradient(135deg,var(--el-color-primary-light-7),var(--el-color-primary-light-5));display:flex;align-items:center;justify-content:center;font-size:.34667rem;font-weight:700;color:var(--el-color-primary);flex-shrink:0;box-shadow:0 .05333rem .10667rem rgba(var(--el-color-primary-rgb),.1)}.math-practice-page .result-detail .detail-item-row .detail-expression[data-v-e9292a10]{font-size:.42667rem;color:var(--text-color);font-weight:600;flex:1;min-width:3.2rem}.math-practice-page .result-detail .detail-item-row .detail-user-answer[data-v-e9292a10]{font-size:.4rem;color:var(--text-color);font-weight:600}.math-practice-page .result-detail .detail-item-row .detail-time[data-v-e9292a10]{font-size:.34667rem;color:var(--text-light-color);background:var(--card-bg-color);padding:.05333rem .21333rem;border-radius:.21333rem;white-space:nowrap}.math-practice-page .result-detail .detail-item-row .detail-correct-answer[data-v-e9292a10]{font-size:.37333rem;margin-left:auto}.math-practice-page .result-detail .detail-item-row .detail-correct-mark[data-v-e9292a10]{margin-left:auto}.grade-excellent[data-v-e9292a10]{color:#67c23a!important;font-size:.50667rem!important;padding:.10667rem .32rem;background:linear-gradient(135deg,#67c23a26,#67c23a0d);border-radius:.42667rem;font-weight:800!important}.grade-good[data-v-e9292a10]{color:#409eff!important;font-size:.50667rem!important;padding:.10667rem .32rem;background:linear-gradient(135deg,#409eff26,#409eff0d);border-radius:.42667rem;font-weight:800!important}.grade-pass[data-v-e9292a10]{color:#e6a23c!important;font-size:.50667rem!important;padding:.10667rem .32rem;background:linear-gradient(135deg,#e6a23c26,#e6a23c0d);border-radius:.42667rem;font-weight:800!important}.grade-fail[data-v-e9292a10]{color:#f56c6c!important;font-size:.50667rem!important;padding:.10667rem .32rem;background:linear-gradient(135deg,#f56c6c26,#f56c6c0d);border-radius:.42667rem;font-weight:800!important}@media (max-width: 480px){.math-practice-page .practice-body[data-v-e9292a10]{padding:.42667rem .32rem}.math-practice-page .type-grid[data-v-e9292a10]{grid-template-columns:repeat(3,1fr);gap:.37333rem .21333rem}.math-practice-page .type-grid .type-card[data-v-e9292a10]{padding:.32rem .21333rem}.math-practice-page .type-grid .type-card .type-icon[data-v-e9292a10]{font-size:.53333rem;margin-bottom:.16rem}.math-practice-page .type-grid .type-card .type-name[data-v-e9292a10]{font-size:.32rem}.math-practice-page .vip-hint-bar[data-v-e9292a10]{padding:.24rem .32rem;gap:.18667rem}.math-practice-page .vip-hint-bar .vip-hint-icon[data-v-e9292a10]{font-size:.42667rem}.math-practice-page .vip-hint-bar .vip-hint-text[data-v-e9292a10]{font-size:.32rem}.math-practice-page .vip-hint-bar .vip-hint-arrow[data-v-e9292a10]{font-size:.37333rem}.math-practice-page .result-summary .summary-grid[data-v-e9292a10]{grid-template-columns:repeat(2,1fr)}.math-practice-page .result-summary .detail-grid[data-v-e9292a10]{grid-template-columns:1fr}.math-practice-page .result-detail .detail-item-row .detail-expression[data-v-e9292a10]{font-size:.34667rem}}*{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)}}.vip-guide-dialog.el-dialog{--el-dialog-border-radius: .42667rem;max-width:92vw}.vip-guide-dialog .el-dialog__header{padding:0}.vip-guide-dialog .el-dialog__header .el-dialog__headerbtn{top:.32rem;right:.32rem;z-index:2}.vip-guide-dialog .el-dialog__body{padding:.8rem .69333rem .58667rem}.vg-body{display:flex;flex-direction:column;align-items:center;text-align:center}.vg-body .vg-icon{width:1.70667rem;height:1.70667rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#f8c15a,#e6a23c);box-shadow:0 .16rem .48rem #e6a23c59;margin-bottom:.37333rem}.vg-body.is-login .vg-icon{background:linear-gradient(135deg,#5cadff,#337ecc);box-shadow:0 .16rem .48rem #409eff59}.vg-body .vg-title{margin:0 0 .21333rem;font-size:.48rem;font-weight:700;color:var(--text-color, #303133)}.vg-body .vg-desc{margin:0 0 .53333rem;font-size:.37333rem;line-height:1.7;color:var(--text-light-color, #909399)}.vg-body .vg-desc b{color:#e6a23c;font-weight:700}.vg-body.is-login .vg-desc b{color:var(--el-color-primary, #409eff)}.vg-body .vg-primary-btn{width:100%;height:1.12rem;line-height:1.12rem;border-radius:.56rem;font-size:.4rem;font-weight:600;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#f8c15a,#e6a23c);box-shadow:0 .10667rem .37333rem #e6a23c59;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}.vg-body .vg-primary-btn:hover{opacity:.92;transform:translateY(-.02667rem)}.vg-body .vg-primary-btn:active{transform:translateY(0);opacity:.85}.vg-body.is-login .vg-primary-btn{background:linear-gradient(135deg,#5cadff,#337ecc);box-shadow:0 .10667rem .37333rem #409eff59}.vg-body .vg-skip{margin-top:.26667rem;font-size:.34667rem;color:var(--text-light-color, #909399);cursor:pointer;transition:color .15s ease}.vg-body .vg-skip:hover{color:var(--text-color, #606266)}
