.study-report{padding:38px 0 50px;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--text)}
.study-report-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.study-report-heading p{font-size:14px;color:var(--text-2);margin:0 0 8px}.study-report-heading h1{font-size:34px;line-height:1.35;letter-spacing:.04em;margin:0}.report-export{padding:12px 24px;min-height:48px;font-size:16px}
.report-filters{display:flex;align-items:end;flex-wrap:wrap;gap:12px 18px;padding:20px 24px;background:var(--panel);border:1px solid var(--border);border-radius:14px;margin-bottom:24px}.report-filter{display:flex;flex-direction:column;gap:6px;min-width:120px}.report-filter>span{font-size:13px;color:var(--text-2);font-weight:600}.report-filter select,.report-filter input{font:inherit;background:var(--panel-2);color:var(--text);border:1px solid var(--border-strong);border-radius:8px;padding:9px 11px;min-height:42px;max-width:100%}.report-more{align-self:center;margin-left:auto;position:relative}.report-more summary{cursor:pointer;color:var(--text-2);padding:12px}.report-more>div{position:absolute;right:0;top:100%;z-index:20;display:grid;gap:14px;padding:22px;background:var(--panel);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow);min-width:230px}.report-scope{max-width:100%;white-space:normal}
.report-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--border);background:var(--panel);border-radius:14px;overflow:hidden}.report-metric{padding:23px 20px;border-right:1px solid var(--border)}.report-metric:last-child{border:0}.report-metric>span{display:block;font-weight:600;color:var(--text-2);font-size:14px}.report-metric>strong{display:block;font-size:32px;line-height:1.5;margin:9px 0 7px;color:var(--accent);letter-spacing:-.03em}.report-metric p{font-size:12px;color:var(--text-2);line-height:1.65;margin:0}.report-accounting{display:flex;gap:8px 24px;flex-wrap:wrap;padding:16px 2px 24px;color:var(--text-2);font-size:13px}
.report-columns{display:grid;grid-template-columns:1fr 1.1fr;gap:22px;align-items:start}.report-panel{padding:24px;background:var(--panel);border:1px solid var(--border);border-radius:14px;margin-bottom:22px;min-width:0}.report-panel>header{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-bottom:20px}.report-panel h2{font-size:20px;font-weight:700;margin:0;letter-spacing:.02em}.report-panel>header>span{font-size:12px;color:var(--text-2)}.report-panel header .report-filter{min-width:0}.report-panel header .report-filter>span{display:none}.report-panel header select{font-size:13px;padding:7px 9px;min-height:36px}
.report-performance{display:grid;grid-template-columns:minmax(100px,1.4fr) minmax(55px,1fr) 64px 57px;gap:12px;align-items:center;width:100%;border:0;background:none;color:inherit;text-align:left;font:inherit;padding:15px 0;cursor:pointer;border-bottom:1px solid var(--border)}.report-performance:last-child{border:0}.report-performance:hover .report-group-name{color:var(--accent)}.report-group-name{font-weight:600}.report-group-name small{display:block;font-size:12px;font-weight:400;color:var(--text-2);margin-top:5px}.report-bar{height:8px;background:var(--accent-soft);border-radius:6px;overflow:hidden}.report-bar i{height:100%;display:block;border-radius:6px;background:var(--accent)}.report-performance strong{text-align:right;font-size:16px}.report-group-time{font-size:12px;text-align:right;color:var(--text-2)}
.report-type-tree>details{border-bottom:1px solid var(--border)}.report-type-tree>details:last-child{border:0}.report-type-tree summary{display:flex;align-items:center;gap:18px;padding:14px 0;cursor:pointer;list-style:none}.report-type-tree summary>span:first-child{flex:1}.report-type-tree summary b{font-size:15px}.report-type-tree small{display:block;font-size:12px;color:var(--text-2);margin-top:4px}.report-type-tree summary strong{font-size:17px}.report-sample{font-size:12px;color:var(--text-2)}.report-concepts{padding:0 0 12px 13px;border-left:2px solid var(--accent-border);margin:0 0 14px 3px}.report-concepts button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;font:inherit;font-size:14px;border:0;background:none;color:inherit;text-align:left;cursor:pointer;padding:9px}.report-concepts button:hover{background:var(--accent-soft);border-radius:8px}.report-inline-filters{display:flex;gap:8px}
.report-trend-chart{display:flex;gap:18px;overflow-x:auto;min-height:210px;padding:8px 0}.report-trend-item{min-width:90px;flex:1;max-width:160px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:end;font-size:12px;color:var(--text-2)}.report-trend-value{font-size:17px;font-weight:700;color:var(--accent);padding-bottom:8px}.report-trend-track{height:105px;width:26px;background:var(--panel-2);display:flex;align-items:end;border-radius:5px;overflow:hidden}.report-trend-track i{display:block;width:100%;background:var(--accent);border-radius:5px}.report-trend-item b{font-weight:600;margin:9px 0 4px;color:var(--text)}
.report-reasons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.report-reasons button{font:inherit;font-size:13px;font-weight:600;padding:8px 12px;border:1px solid var(--border);background:var(--panel-2);color:var(--text-2);border-radius:8px;cursor:pointer;min-height:38px}.report-reasons button.on{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-border)}.report-reasons span{opacity:.8;margin-left:5px;font-size:12px}.report-evidence{border-top:1px solid var(--border)}.report-evidence>summary{display:flex;align-items:center;gap:25px;cursor:pointer;list-style:none;padding:20px 0}.report-evidence>summary>span{flex:1;min-width:0}.report-evidence summary b{font-size:15px}.report-evidence summary small{display:block;font-size:13px;font-weight:400;color:var(--text-2);line-height:1.65;margin-top:7px}.report-evidence>summary>strong{font-size:14px;white-space:nowrap;color:var(--accent)}.report-evidence>summary>strong.report-wrong{color:var(--bad)}.report-evidence-body{padding-bottom:22px}.report-question-origin{display:flex;gap:18px;align-items:center;justify-content:space-between;color:var(--text-2);font-size:13px;padding:10px 0 15px}.report-question{font:500 18px/1.9 "Microsoft YaHei",sans-serif;background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:24px}.report-question img{max-width:100%;height:auto!important}.report-question img.tex{max-height:1.5em;width:auto}.report-question .stem{display:block}.report-question-options>div{margin-top:12px;display:flex;gap:12px}.report-question-options p{margin:0}.report-reference{font:600 13px/1.7 "Microsoft YaHei",sans-serif;color:var(--text-2);border-top:1px solid var(--border);padding-top:15px;margin-top:22px}.report-question details{font-size:14px}.report-question details summary{cursor:pointer;font-weight:600}.report-attempts{display:grid;gap:16px;margin-top:20px}.report-attempts article{border:1px solid var(--border);border-radius:10px;padding:20px}.report-attempts article>header{display:flex;align-items:center;justify-content:space-between;gap:14px}.report-attempts article>header b{font-size:15px}.report-attempts article>header a{font-size:13px}.report-attempts article>p{font-size:12px;color:var(--text-2);margin:8px 0 15px;overflow-wrap:anywhere}.report-attempts code{font-size:11px}.report-self-review{display:flex;gap:14px;align-items:center;margin:10px 0}.report-self-review>span{font-size:13px;color:var(--text-2);min-width:56px}.report-self-review>div{display:flex;flex-wrap:wrap;gap:7px}.report-reflection{display:block;margin-top:16px}.report-reflection>span{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.report-reflection textarea{width:100%;font:inherit;line-height:1.7;color:inherit;background:var(--panel-2);border:1px solid var(--border-strong);border-radius:8px;padding:12px;resize:vertical}.report-doubt{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--text-2);margin-top:12px}.report-doubt input{accent-color:var(--accent)}.report-pagination{display:flex;justify-content:center;gap:18px;align-items:center;padding-top:20px}.report-method{color:var(--text-2);font-size:13px;line-height:1.8;padding:5px 2px}.report-method summary{cursor:pointer;font-weight:600}.report-empty{padding:30px 10px;color:var(--text-2);line-height:1.9}.report-zero{padding:50px 30px;background:var(--panel);border:1px solid var(--border);border-radius:14px;margin:20px 0;text-align:center}.report-zero h2{font-size:24px}.report-zero p{color:var(--text-2)}.report-zero .btn{margin:10px 5px}.report-warning{background:var(--warn-soft);color:var(--text-2);padding:12px 18px;border-radius:10px;margin-bottom:20px;font-size:13px}.report-warning button{font:inherit;border:0;background:none;color:var(--accent);cursor:pointer;text-decoration:underline;margin-left:8px}.report-export-modal{max-width:630px}.report-export-modal h2{font-size:20px;margin:0}.report-export-modal p{font-size:14px;line-height:1.9}.report-export-modal .report-filter{margin:16px 0}.report-export-hint{color:var(--text-2)}.report-export-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.report-export-progress{background:var(--panel-2);border-radius:10px;padding:16px;margin-top:20px}.report-export-progress progress{width:100%;accent-color:var(--accent)}.report-export-progress p{overflow-wrap:anywhere;margin:8px 0 0}.report-export-downloads{display:grid;gap:10px;margin-top:14px}.report-export-downloads a{overflow-wrap:anywhere;white-space:normal;text-align:left}
@media(max-width:1100px){.report-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.report-metric{border-bottom:1px solid var(--border)}.report-metric:nth-child(3){border-right:0}.report-metric:last-child{border-right:1px solid var(--border)}.report-columns{grid-template-columns:1fr 1fr;gap:16px}.report-panel{padding:20px}.report-performance{grid-template-columns:minmax(90px,1fr) 58px 52px;gap:9px}.report-bar{display:none}.report-sample{display:none}}
@media(max-width:760px){.study-report{padding-top:24px}.study-report-heading{gap:10px;margin-bottom:20px}.study-report-heading h1{font-size:28px}.study-report-heading p{font-size:12px}.report-export{padding:10px 14px;font-size:14px;min-height:44px}.report-filters{padding:16px;gap:12px;align-items:end}.report-filters>.report-filter{flex:1;min-width:calc(50% - 12px)}.report-filter select,.report-filter input{font-size:15px;min-height:44px}.report-more{margin-left:0;flex:1}.report-more>div{left:0;right:auto;max-width:calc(100vw - 65px)}.report-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.report-metric{padding:18px 16px}.report-metric>strong{font-size:28px;margin:7px 0 4px}.report-metric>span{font-size:13px}.report-metric p{font-size:11px}.report-metric:nth-child(2n){border-right:0}.report-metric:nth-child(3){border-right:1px solid var(--border)}.report-metric:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:center;border:0}.report-metric:last-child>strong{grid-column:2;grid-row:1/3;margin:0}.report-metric:last-child p{grid-column:1}.report-columns{display:block}.report-accounting{font-size:12px;gap:8px 18px;padding:15px 0 20px}.report-panel{padding:18px;margin-bottom:16px}.report-panel h2{font-size:18px}.report-panel>header{gap:10px}.report-panel>header>span{font-size:11px}.report-trends>header{flex-wrap:wrap}.report-trend-item{min-width:90px}.report-reasons{gap:7px}.report-reasons button{font-size:12px;padding:7px 9px;min-height:38px}.report-evidence>summary{gap:12px;padding:16px 0}.report-evidence summary small{font-size:12px}.report-evidence summary b{font-size:14px}.report-question-origin{align-items:start;font-size:12px}.report-question{padding:17px;font-size:17px}.report-attempts article{padding:16px}.report-attempts article>header{flex-wrap:wrap}.report-self-review{display:block}.report-self-review>span{display:block;margin-bottom:7px}.report-self-review .btn{font-size:12px;min-height:38px}.report-export-actions .btn{flex:1;white-space:normal}.report-method{font-size:12px}.report-empty{padding:22px 4px}.report-zero{padding:32px 18px}.navlinks a{letter-spacing:0}}
@media(min-width:761px) and (max-width:1000px) and (orientation:portrait){.report-columns{grid-template-columns:1fr}}
.report-export-modal [hidden]{display:none!important}
.storage-failure{position:fixed;z-index:500;left:16px;right:16px;top:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 20px;background:var(--warn-soft);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow);font-size:14px}
.report-practice-link{display:flex;align-items:center;gap:15px;margin:-8px 0 24px;flex-wrap:wrap}.report-practice-link>span{font-size:13px;color:var(--text-2)}