@charset "UTF-8";
:root{--bg:#fbfbf8;--paper:#fff;--side:#f4f5ef;--ink:#242d29;--muted:#65716a;--accent:#315b48;--accent-light:#e8eee5;--line:#e1e5dd;--soft:#f4f6f1;--warning:#8a5d29;--warning-bg:#fbf6eb;--sidebar:254px;--radius:8px;color-scheme:light;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,.formula:focus-visible{outline:3px solid #729b82;outline-offset:4px}button:active{transform:translateY(1px)}button svg{flex:none}svg{display:block}::selection{background:#d8e6d1}.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.mono{font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace}.muted{color:var(--muted)}.skip-link{position:fixed;z-index:200;top:-80px;left:20px;background:var(--ink);color:white;padding:10px 20px}.skip-link:focus{top:10px}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:40}.brand{display:flex;align-items:center;gap:11px;padding:28px 25px 24px}.brand-mark{width:35px;height:35px;background:var(--accent);color:white;border-radius:8px;padding:6px}.brand strong{display:block;font-size:18px;letter-spacing:1px;line-height:1.4}.brand small{display:block;font-family:Consolas,monospace;font-size:9px;letter-spacing:1.35px;color:var(--muted);margin-top:3px}.nav-scroll{overflow-y:auto;overscroll-behavior:contain;padding:0 15px 20px;scrollbar-width:thin;scrollbar-color:#cbd4c7 transparent}.nav-main{display:grid;gap:3px;padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:19px}.nav-link{display:flex;align-items:center;gap:11px;min-height:40px;padding:8px 11px;border-radius:5px;font-size:13px;color:#536159;transition:background .15s,color .15s}.nav-link:hover{background:#eaeee6;color:var(--ink)}.nav-link.active{background:#e2e9dd;color:#294e3b;font-weight:650}.nav-link .count{margin-left:auto;font:11px Consolas,monospace;color:#6c786e}.nav-link .nav-number{font:11px Consolas,monospace;color:#899086;width:18px;flex:none}.nav-link.active .nav-number{color:var(--accent)}.nav-group{font-size:10px;letter-spacing:1.4px;color:#828b80;font-weight:600;padding:12px 11px 6px;margin:0}.sidebar-bottom{margin-top:auto;padding:17px 25px 20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);background:var(--side)}.sidebar-bottom strong{display:block;font-weight:500;color:#4c5e51}.sidebar-bottom p{margin:3px 0 0}
.workspace{margin-left:var(--sidebar);min-height:100dvh}.topbar{height:70px;position:sticky;top:0;z-index:25;border-bottom:1px solid var(--line);background:rgba(251,251,248,.96);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 38px}.breadcrumbs{display:flex;align-items:center;gap:12px;font-size:12px;white-space:nowrap;color:var(--muted)}.breadcrumbs span:last-child{color:var(--ink)}.breadcrumb-slash{color:#b7bdb4}.search-wrap{position:relative;display:flex;align-items:center;width:330px;max-width:48%;gap:9px;border:1px solid #dfe3da;background:#f3f5ef;border-radius:6px;height:37px;padding:0 11px}.search-wrap .icon{width:16px;color:#6a796c}.search-wrap input{width:100%;border:none;background:none;outline:none;min-width:0;font-size:12px;color:var(--ink)}.search-wrap:focus-within{border-color:#77947d;box-shadow:0 0 0 2px #e4eadf}.search-wrap input:focus-visible{outline:none}.search-wrap input::placeholder{color:#7b867c}kbd{font-size:10px;padding:0 4px;background:#fff;border:1px solid #dce0d7;border-radius:3px;color:#788373;white-space:nowrap}.search-clear{border:0;padding:3px;background:none;display:flex}.search-clear[hidden]{display:none}.top-actions{display:flex;gap:10px;align-items:center}.icon-button{border:0;background:none;border-radius:5px;padding:8px;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:#59665b}.icon-button:hover{background:var(--accent-light);color:var(--accent)}.print-top{font-size:12px;white-space:nowrap}.mobile-menu,.mobile-close{display:none}.main{max-width:1320px;margin:0 auto;padding:48px 54px 75px;min-height:calc(100dvh - 70px)}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:1.6px;margin-bottom:15px;display:flex;align-items:center;gap:10px}.eyebrow::before{content:"";width:24px;height:1px;background:#91a38d}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center;padding-bottom:37px;border-bottom:1px solid var(--line)}h1,h2,h3,p{margin-top:0}.hero h1{font-family:"Songti SC","STSong","SimSun",serif;font-size:40px;line-height:1.4;font-weight:600;letter-spacing:-1px;margin:0 0 14px}.hero h1 span{color:#526e59}.hero p{font-size:13px;color:var(--muted);max-width:430px;line-height:1.9;margin-bottom:20px}.scope-tags{display:flex;gap:8px;flex-wrap:wrap}.scope-tags span{font-size:10px;padding:3px 9px;background:#edf0e8;color:#687560;border-radius:3px;letter-spacing:.4px}.hero-chart{border-left:1px solid var(--line);padding:0 0 0 28px;min-width:0}.hero-chart .chart-label{font-size:11px;color:#61705f;display:flex;justify-content:space-between;gap:12px}.hero-chart svg{width:100%;height:auto}.hero-chart .chart-caption{display:flex;justify-content:space-between;font-size:11px;color:#697563}.hero-chart .katex{font-size:1.15em}.dashboard-meta{display:flex;align-items:center;gap:26px;padding:19px 0;color:var(--muted);font-size:11px}.dashboard-meta b{font:17px Consolas,monospace;color:var(--ink);margin-right:5px}.resume-link{margin-left:auto;display:flex;align-items:center;gap:6px;color:var(--accent);font-size:12px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:30px 0 16px}.section-heading h2{font-size:16px;font-weight:650;letter-spacing:.3px;margin:0}.section-heading>span{color:var(--muted);font-size:11px}.question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.question-link{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);padding:14px 15px;background:var(--paper);border-radius:6px;gap:8px;font-size:13px;transition:border-color .15s,background .15s}.question-link .icon{width:14px;color:#779073}.question-link:hover{background:#f1f5ee;border-color:#9fb49a}.chapter-index{display:grid;grid-template-columns:1fr 1fr;column-gap:34px}.chapter-index a{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center;min-width:0}.chapter-index a:hover h3{color:var(--accent)}.chapter-index .index-no{font:13px Consolas,monospace;color:#8c9788;align-self:flex-start;padding-top:3px}.chapter-index h3{font-size:14px;margin:0 0 3px;font-weight:600}.chapter-index p{font-size:11px;color:#788172;line-height:1.7;margin:0;max-width:340px}.chapter-index .index-count{font:10px Consolas,monospace;color:#8a9485;margin-left:auto;padding-left:8px;white-space:nowrap}.learning-note{margin-top:35px;background:#f0f3eb;border-radius:6px;padding:20px 23px;display:flex;gap:16px;align-items:flex-start}.learning-note>.icon{color:#66815f;margin-top:3px}.learning-note strong{font-size:13px;font-weight:600}.learning-note p{font-size:12px;color:#6d7866;margin:4px 0 0}.page-footer{margin-top:45px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#7a8475}
.reader-heading{margin-bottom:32px}.reader-heading .chapter-tag{color:#819079;font:11px Consolas,monospace;letter-spacing:1.6px;margin-bottom:10px}.reader-heading h1{font-size:32px;font-weight:650;letter-spacing:-.6px;line-height:1.45;margin-bottom:10px}.reader-heading>p{color:var(--muted);font-size:14px;max-width:700px}.reader-tools{display:flex;align-items:center;gap:15px;padding-top:12px}.reader-tools>span{font-size:11px;color:var(--muted)}.toggle{display:inline-flex;align-items:center;gap:8px;font-size:12px;cursor:pointer}.toggle input{accent-color:var(--accent);width:14px;height:14px;margin:0}.reader-grid{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:38px;align-items:start}.reader-content{min-width:0}.toc{position:sticky;top:98px;border-left:1px solid var(--line);padding-left:16px;font-size:11px;max-height:calc(100dvh - 145px);overflow:auto}.toc strong{display:block;color:#8a9583;font-size:10px;letter-spacing:1px;font-weight:500;margin-bottom:13px}.toc a{display:block;color:#73816c;padding:5px 0;line-height:1.8}.toc a:hover,.toc a.current{color:var(--accent);font-weight:600}.formula-article{scroll-margin-top:95px;border-top:1px solid var(--line);padding:25px 0 28px;min-width:0}.article-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.article-title{min-width:0}.article-title h2{font-size:17px;margin:0;font-weight:650;line-height:1.6}.article-title .article-context{font-size:10px;color:#829078;display:block;margin-bottom:4px}.core-label{display:inline-block;vertical-align:middle;font-weight:500;font-size:9px;color:#56734b;background:#eaf0e4;padding:1px 5px;border-radius:3px;margin-left:8px;letter-spacing:.5px}.article-actions{display:flex;gap:4px;flex-shrink:0}.small-action{display:flex;align-items:center;gap:5px;border:0;background:none;border-radius:4px;padding:5px 7px;font-size:11px;color:#7a8674;white-space:nowrap}.small-action:hover{color:var(--accent);background:#eef2e8}.small-action[aria-pressed=true]{color:var(--accent);background:#e9efe3}.small-action .icon{width:14px;height:14px}.small-action .filled{fill:currentColor}.prose{font-size:14px;line-height:1.95;overflow-wrap:break-word}.prose p{margin:12px 0}.prose strong{font-weight:650;color:#293d2d}.prose ul,.prose ol{padding-left:22px;margin:14px 0}.prose li{padding-left:3px;margin-bottom:5px}.prose a{color:var(--accent);font-size:12px;text-decoration:underline;text-decoration-color:#a5b69a;text-underline-offset:4px}.prose aside{background:var(--warning-bg);border-left:2px solid #c2a377;padding:12px 16px;margin:18px 0;color:#78613e;font-size:12px;line-height:1.9}.prose aside strong{color:#755831}.formula{background:var(--soft);border-radius:5px;margin:16px 0;padding:19px 20px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:#b8c4af transparent}.formula .katex-display{margin:0;min-width:fit-content;text-align:left}.formula .katex-display>.katex{text-align:left}.formula .katex{font-size:1.2em}.prose .katex{line-height:1.4}.table-scroll{overflow-x:auto;margin:17px 0;border:1px solid var(--line);border-radius:5px;scrollbar-width:thin}.prose table{width:100%;border-collapse:collapse;text-align:left;font-size:12px;background:var(--paper)}.prose th{background:#eef2e9;color:#5b6c53;font-weight:500;padding:12px 15px;white-space:nowrap}.prose td{padding:11px 15px;border-top:1px solid #edf0e9;line-height:1.8}.prose tr:nth-child(even) td{background:#fcfdf9}.prose td .katex{font-size:1.12em}.chapter-pagination{border-top:1px solid var(--line);padding-top:25px;margin-top:12px;display:flex;justify-content:space-between;gap:22px}.chapter-pagination a{max-width:48%;font-size:13px;color:var(--accent)}.chapter-pagination small{display:block;font-size:10px;color:#85917a;margin-bottom:3px}.chapter-pagination .next{text-align:right;margin-left:auto}.empty-state{text-align:center;padding:65px 20px;border-top:1px solid var(--line);color:var(--muted)}.empty-state .empty-symbol{width:50px;height:50px;background:#edf2e7;border-radius:10px;display:grid;place-items:center;margin:0 auto 20px;color:#78916a}.empty-state h2{font-size:20px;color:var(--ink);margin:0 0 12px}.empty-state p{font-size:13px;max-width:420px;margin:0 auto 25px;line-height:1.9}.button{border:1px solid var(--ink);background:var(--ink);color:#fff;display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:5px;padding:10px 17px;font-size:12px;font-weight:500}.button:hover{background:#3c4940}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:var(--soft)}.result-list{max-width:830px}.result-row{display:block;padding:22px 0;border-top:1px solid var(--line)}.result-row .result-meta{font-size:10px;color:#7d8b75;margin-bottom:6px}.result-row h2{font-size:16px;margin:0 0 8px;color:var(--ink)}.result-row:hover h2{color:var(--accent)}.result-row p{font-size:12px;color:var(--muted);margin:0;line-height:1.9}.result-row mark{background:#e7edce;color:#354d2b;border-radius:2px;padding:0 2px}
.lab-intro{max-width:700px}.lab-shell{margin-top:25px;border:1px solid var(--line);border-radius:8px;background:var(--paper);overflow:hidden}.lab-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:30px;padding:26px 28px;border-bottom:1px solid var(--line);align-items:center;background:#f6f8f2}.control-label{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#67715d;margin-bottom:10px}.control-label output{color:var(--accent);font:16px Consolas,monospace}.control-group input[type=range]{width:100%;accent-color:var(--accent);height:7px;cursor:pointer}.band-control{display:flex;border:1px solid #dce2d2;border-radius:5px;padding:3px;gap:2px}.band-control button{border:0;padding:6px 10px;background:none;font-size:11px;border-radius:3px;color:#6c7c5e}.band-control button.active{background:#dfe9d6;color:#36542a}.plot-wrap{padding:20px 20px 0}.plot-wrap svg{width:100%;height:auto;display:block}.plot-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 32px 17px;font-size:11px;color:#728066}.legend{display:flex;gap:18px;align-items:center}.legend span{display:flex;align-items:center;gap:6px}.legend i{display:inline-block;width:17px;height:2px;background:var(--accent)}.legend .dashed{height:0;border-top:1px dashed #99a88d;background:none}.lab-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.stat{padding:20px 22px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat-label{font-size:11px;color:#78836d;margin-bottom:7px}.stat-value{font:24px Consolas,monospace;color:#2e4931;line-height:1.5}.stat-value small{font:11px "Segoe UI",sans-serif;color:#8a9580;margin-left:5px}.stat-note{font-size:10px;color:#89947e;margin-top:4px}.lab-presets{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.preset{background:transparent;border:1px solid var(--line);font-size:11px;border-radius:4px;padding:7px 11px;color:#66785a}.preset:hover{background:#edf2e6}.lab-explanation{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:30px}.lab-explanation h2{font-size:16px;margin-bottom:10px}.lab-explanation p{font-size:13px;color:var(--muted);line-height:1.95}.lab-formula{font-size:13px;max-width:100%;overflow-x:auto}.lab-assumption{font-size:11px;color:#879078;line-height:1.9;margin-top:15px}.lab-explanation .formula{margin:15px 0}.plot-title{font-size:13px;fill:#62755b}.curve{fill:none;stroke:#315b48;stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.grid-line{stroke:#e9ede3;stroke-width:1}.axis-text{font-family:Consolas,monospace;font-size:11px;fill:#8a9480}.axis-line{stroke:#bcc7b3;stroke-width:1}.input-line{stroke:#9ba98e;stroke-width:1;stroke-dasharray:5 5}.band{fill:#eff3e9}.pole-box{font-size:12px;color:#5c7051}
#toast{position:fixed;bottom:25px;left:calc(50% + 127px);transform:translate(-50%,15px);opacity:0;background:#2c3c30;color:#fff;border-radius:6px;padding:10px 19px;font-size:12px;pointer-events:none;transition:opacity .2s,transform .2s;z-index:120;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%,0)}.drawer-overlay{display:none}.modal{border:1px solid var(--line);border-radius:10px;padding:28px;max-width:430px;width:calc(100% - 40px);color:var(--ink);background:var(--bg)}.modal::backdrop{background:rgba(30,41,29,.3)}.modal h2{font-size:20px;margin:0 0 12px}.modal p{font-size:13px;color:var(--muted)}.modal .dialog-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.modal .close-dialog{position:absolute;right:14px;top:14px}.modal textarea{width:100%;min-height:180px;border:1px solid var(--line);background:#fff;font:12px Consolas,monospace;padding:10px}#print-content{display:none}.render-error{color:#9d4a35;background:#fff2e9;padding:12px;border-radius:5px;font-size:12px}
.topbar{background:var(--bg)}
@media(min-width:1600px){.main{padding-top:60px}.hero h1{font-size:46px}.topbar{padding-left:54px;padding-right:54px}}
@media(max-width:1250px){:root{--sidebar:230px}.brand{padding-left:21px}.nav-link{font-size:12px;gap:8px}.main{padding:38px 34px 65px}.topbar{padding:0 28px;gap:18px}.reader-grid{grid-template-columns:minmax(0,1fr)}.toc{display:none}.hero h1{font-size:34px}.hero{gap:20px}.hero-chart{padding-left:20px}.question-grid{grid-template-columns:repeat(2,1fr)}.breadcrumbs{font-size:11px}.search-wrap{width:285px}.lab-controls{gap:20px;padding:22px}.stat{padding:17px 15px}.stat-value{font-size:21px}}
@media(max-width:960px){:root{--sidebar:216px}.nav-scroll{padding-left:10px;padding-right:10px}.brand strong{font-size:16px}.brand small{font-size:8px}.hero{grid-template-columns:1fr}.hero-chart{border-left:0;padding-left:0;max-width:440px;display:none}.hero h1 br{display:none}.hero h1{font-size:32px}.hero p{max-width:100%}.chapter-index{column-gap:22px}.chapter-index p{display:none}.chapter-index a{gap:9px}.chapter-index h3{font-size:13px}.search-wrap{max-width:65%;width:280px}.breadcrumbs>span:first-child,.breadcrumb-slash{display:none}.lab-controls{grid-template-columns:1fr 1fr}.band-group{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center}.band-group>.control-label{margin:0}.lab-stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.lab-explanation{grid-template-columns:1fr;gap:8px}.article-head{flex-wrap:wrap}.article-actions{margin-left:auto}.topbar{gap:10px}}
@media(max-width:760px){:root{--sidebar:268px}.sidebar{transform:translateX(-100%);transition:transform .2s ease}.sidebar.open{transform:translateX(0)}.workspace{margin-left:0}.drawer-overlay.visible{display:block;position:fixed;inset:0;background:rgba(31,43,30,.35);border:0;border-radius:0;z-index:35}.mobile-menu,.mobile-close{display:inline-flex}.mobile-close{position:absolute;right:10px;top:27px}.brand{padding-top:27px;padding-bottom:24px}.brand strong{font-size:18px}.nav-link{font-size:13px;min-height:41px}.nav-scroll{padding-left:16px;padding-right:16px}.topbar{height:62px;padding:0 15px;gap:9px}.breadcrumbs{display:none}.search-wrap{width:auto;flex:1;max-width:none;height:36px}.search-wrap input{font-size:12px}.search-wrap kbd{display:none}.top-actions{gap:0}.print-top span{display:none}.main{padding:32px 22px 55px}.hero{padding-bottom:27px}.hero h1{font-size:34px;letter-spacing:-.7px}.hero h1 br{display:block}.hero p{font-size:12px;max-width:380px}.eyebrow{font-size:10px;margin-bottom:13px}.dashboard-meta{gap:18px;flex-wrap:wrap}.dashboard-meta b{font-size:16px}.resume-link{margin-left:0}.question-link{font-size:12px;padding:13px 12px}.section-heading{margin-top:25px}.section-heading h2{font-size:15px}.chapter-index{grid-template-columns:1fr}.chapter-index p{display:block;font-size:11px}.chapter-index h3{font-size:14px}.chapter-index a{padding:15px 0;gap:14px}.learning-note{padding:17px;gap:10px}.page-footer{flex-wrap:wrap;margin-top:30px}.reader-heading h1{font-size:27px}.reader-heading>p{font-size:13px}.reader-heading{margin-bottom:24px}.reader-tools{gap:12px;flex-wrap:wrap}.formula-article{scroll-margin-top:78px;padding:22px 0}.article-title h2{font-size:16px}.article-head{gap:7px;margin-bottom:13px}.article-actions{margin-left:0}.small-action{font-size:10px}.prose{font-size:14px;line-height:1.95}.formula{padding:17px 14px;margin:14px 0}.formula .katex{font-size:1.1em}.prose table{font-size:12px;min-width:400px}.prose th,.prose td{padding:10px 12px}.prose aside{padding:11px 13px}.lab-controls{grid-template-columns:1fr;gap:22px;padding:22px}.band-group{grid-column:auto}.plot-wrap{padding:12px 7px 0}.plot-meta{padding:6px 18px 16px;align-items:flex-start;flex-wrap:wrap;font-size:10px;gap:8px}.legend{gap:13px}.stat{padding:15px 17px}.stat-value{font-size:23px}.lab-explanation{margin-top:23px}.lab-presets{gap:6px}.preset{font-size:10px;padding:7px 9px}#toast{left:50%}.result-row{padding:20px 0}.reader-grid{gap:0}.scope-tags{gap:6px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{@page{size:A4;margin:16mm 14mm}body{background:white;color:#111;font-size:11pt}#app,#toast,.modal,.skip-link{display:none!important}#print-content{display:block!important}.print-cover{page-break-after:always;padding:35mm 8mm}.print-cover h1{font-size:30pt}.print-cover p{font-size:12pt;color:#555}.print-chapter{break-before:page}.print-chapter h1{font-size:22pt;border-bottom:1px solid #ddd;padding-bottom:12px}.formula-article{padding:12px 0;scroll-margin:0;break-inside:auto}.article-head{break-after:avoid}.article-title h2{font-size:14pt}.article-actions,.core-label{display:none!important}.prose{font-size:10pt;line-height:1.8}.formula{background:#f7f8f4;padding:10px;break-inside:avoid;overflow:visible}.formula .katex{font-size:1em}.formula .katex-display{min-width:0}.table-scroll{overflow:visible;break-inside:auto}.prose table{font-size:9pt;min-width:0}.prose th,.prose td{padding:7px 9px}.prose tr{break-inside:avoid}.prose aside{break-inside:avoid}.prose a{font-size:9pt}.lab-shell,.lab-stats{break-inside:avoid}}