:root{--max-width:1080px;--border-radius:12px;--radius-sm:8px;--radius-lg:16px;--font-mono:ui-monospace,Menlo,Monaco,"Cascadia Mono","Segoe UI Mono","Roboto Mono","Oxygen Mono","Ubuntu Monospace","Source Code Pro","Fira Mono","Droid Sans Mono","Courier New",monospace;--font-sans:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol",sans-serif;--fg:20,23,28;--fg-muted:88,96,105;--bg:248,249,251;--panel:255,255,255;--border:229,231,235;--brand:37,99,235;--brand-ink:23,37,84;--callout-rgb:238,240,241;--callout-border-rgb:210,214,220}@media (prefers-color-scheme:dark){:root{--fg:243,244,246;--fg-muted:156,163,175;--bg:17,24,39;--panel:24,33,52;--border:55,65,81;--brand:96,165,250;--brand-ink:203,213,225}}*,:after,:before{box-sizing:border-box}*{line-height:1.7}p{margin:5px}body,html{max-width:100vw;overflow-x:hidden;margin:0;font-family:var(--font-sans);background:rgb(var(--bg));color:rgb(var(--fg));font-size:16px}h1,h2,h3{color:rgb(var(--brand-ink));line-height:1.3}h1{font-size:1.875rem;margin:.8rem 0 .6rem}h2{font-size:1.5rem;margin:1.2rem 0 .6rem}h3{font-size:1.25rem;margin:1rem 0 .5rem}p{margin:.5rem 0;color:rgb(var(--fg))}.small,small{color:rgb(var(--fg-muted))}main.main{padding:28px;max-width:var(--max-width);margin:18px auto 28px;background:rgb(var(--panel));border:1px solid rgb(var(--border));border-radius:var(--radius-lg);box-shadow:0 8px 24px 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tr:last-child{margin-bottom:0}.resource-q tbody td{border:0;padding:0;display:inline-flex;align-items:center;gap:6px;font-size:.95rem}.resource-q tbody td:before{display:none}.resource-q .q-cell-id{order:1;font-weight:600;font-size:.95rem;color:rgb(var(--brand-ink))}.resource-q .q-cell-name{order:2;flex-grow:1;flex-shrink:1;flex-basis:calc(100% - 120px);font-weight:600}.resource-q .q-cell-name a{display:inline}.resource-q .q-cell-solution{order:3;margin-left:auto;font-size:.9rem}.resource-q .q-cell-source{order:4;color:rgb(var(--fg-muted))}.resource-q .q-cell-source:before{content:"来源:";font-size:.82rem;color:rgb(var(--fg-muted))}.resource-q .q-cell-year{order:5;color:rgb(var(--fg-muted))}.resource-q .q-cell-year:before{content:"年份:";font-size:.82rem;color:rgb(var(--fg-muted))}.resource-q .q-cell-level{order:6;font-size:.9rem}.resource-q .q-cell-level:before{content:"难度:";font-size:.82rem;color:rgb(var(--fg-muted))}.resource-q 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tbody{background:rgb(var(--panel))}.resource td{padding:8px 14px;border-bottom:1px solid rgba(var(--border),.8)}.resource td.green{color:#22c55e}.resource td.blue{color:#3b82f6}.resource td.yellow{color:#eab308}.resource td.purple{color:#a855f7}.resource td.orange{color:#f97316}.resource td.black{color:rgb(var(--brand-ink))}table:not(.resource){width:100%;border-collapse:collapse;margin:16px 0}table:not(.resource) td,table:not(.resource) th{padding:8px 10px;border:1px solid rgb(var(--border))}table:not(.resource) th{background:rgba(var(--brand),.06);color:rgb(var(--brand-ink));text-align:left}table:not(.resource) tr:nth-child(2n){background:rgba(var(--border),.25)}@media (prefers-color-scheme:dark){html{color-scheme:dark}}pre>code{display:grid}code{counter-reset:line;word-wrap:break-word;overflow:auto;background:rgba(var(--border),.05);border:1px solid rgba(var(--border),.8);border-radius:var(--radius-sm);padding:2px 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4px}.navbtn:after{background-clip:padding-box;background-color:#008CBA;bottom:-4px;content:"";left:0;position:absolute;right:0;top:0;z-index:-1}.navbtn:focus,.navbtn:main{-webkit-user-select:auto;-moz-user-select:auto;user-select:auto}.navbtn:hover:not(:disabled){filter:brightness(1.1);-webkit-filter:brightness(1.1)}.navbtn:disabled{cursor:auto}@media only screen and (max-width:800px){.nav-inner{padding:8px 12px}.brand{font-size:.95rem}.index-left,.index-right{width:100%}main.main{padding:14px;margin:12px}.resource td{padding:5px}.resource-q-wrapper{margin:16px 0}.resource-q-wrapper>table.resource{margin-top:0}.resource-q-actions{justify-content:flex-start;margin-bottom:6px}.resource-q-toggle{width:100%;text-align:center}.resource-q col{width:auto!important}.resource-q td{white-space:normal}code{font-size:11px}.index-container{display:grid;grid-template-columns:100%}.index-left{grid-column:1;grid-row:1}.index-right{grid-column:1;grid-row:2}}.site-footer{border-top:1px solid rgb(var(--border));background:rgba(var(--panel),.9)}.footer-inner{max-width:calc(var(--max-width) + 40px);margin:0 auto;padding:14px 20px;display:flex;gap:8px;align-items:center;color:rgb(var(--fg-muted))}.footer-inner a{color:rgb(var(--brand))}