@charset "UTF-8";
:root{--canvas:#f7f7f4;--paper:#fff;--ink:#272d29;--muted:#696e69;--light:#92968f;--line:#eaeaea;--green:#386349;--soft-green:#edf3ec;--sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;--mono:"SF Mono",SFMono-Regular,Consolas,"Liberation Mono",monospace;--sidebar:248px}
*{box-sizing:border-box}
html{scroll-padding-top:94px}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
body:has(dialog[open]),body.nav-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;color:inherit}
button:disabled{cursor:wait;opacity:.5}
button,a,input{touch-action:manipulation}
button{border:0;background:none}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible{outline:2px solid var(--green);outline-offset:4px}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:600;line-height:1.35}
h1{letter-spacing:-1.5px}
::selection{background:#dfebde;color:#1e3f28}
.icon{display:inline-flex;width:20px;height:20px;flex:0 0 20px;align-items:center;justify-content:center;vertical-align:middle}
.icon svg{width:100%;height:100%;fill:currentColor}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:15px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:9px 18px;border-radius:4px}
.skip-link:focus{top:12px}
.boot{padding:70px;max-width:900px;margin:auto}
.sidebar{width:var(--sidebar);position:fixed;inset:0 auto 0 0;background:var(--canvas);border-right:1px solid var(--line);padding:31px 18px 20px;display:flex;flex-direction:column;z-index:30;overflow-y:auto}
.brand{display:flex;gap:13px;align-items:center;padding:0 10px;font-size:18px;font-weight:650;letter-spacing:-.5px;line-height:1.25}
.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:2px;margin-top:6px}
.brand-glyph{font-size:42px;font-weight:750;letter-spacing:-8px;padding-right:9px;line-height:1}
.brand-glyph>span{color:#57765b;letter-spacing:-6px}
.sidebar-search{margin:31px 4px 27px;display:flex;align-items:center;gap:8px;padding:9px 10px;border:1px solid #e2e4de;border-radius:6px;color:#6b7069;font-size:12px;text-align:left;background:#fff}
.sidebar-search .icon{width:17px;height:17px;flex-basis:17px}
kbd{font:11px/1.5 var(--mono);padding:1px 4px;background:#f7f7f4;border:1px solid #e4e6df;border-radius:3px;color:#6c7067}
.sidebar-search kbd{margin-left:auto;white-space:nowrap}
.primary-nav,.scheme-nav{display:grid;gap:3px}
.primary-nav a,.scheme-nav a{display:flex;align-items:center;gap:11px;min-height:41px;padding:8px 12px;border-radius:5px;font-size:13px;color:#646b63;transition:background .15s,color .15s}
.primary-nav a:hover,.scheme-nav a:hover{background:#ebede7;color:var(--ink)}
.primary-nav a.active,.scheme-nav a.active{background:#e9eee5;color:#2b4d35;font-weight:600}
.primary-nav .icon{width:19px;height:19px;flex-basis:19px}
.nav-count{margin-left:auto;color:#6a7066;font:11px var(--mono)}
.nav-label{margin:28px 12px 10px;color:#6c7068;font-size:11px;letter-spacing:1.5px}
.nav-number{font:11px var(--mono);color:#6c7067;min-width:19px}
.scheme-nav a{min-height:38px;font-size:13px}
.scheme-nav a.active .nav-number{color:var(--green)}
.resource-label{margin-top:23px}
.secondary-nav a{font-size:12px}
.sidebar-bottom{margin-top:auto;padding:34px 12px 0;font-size:11px;color:#6b7067}
.sidebar-bottom p{font-size:11px;margin-bottom:3px}
.snapshot{font:11px var(--mono);letter-spacing:.2px}
.sidebar-bottom>a{display:flex;align-items:center;gap:9px;color:#66725d;margin-top:17px;font-size:11px}
.sidebar-bottom .icon{width:14px;height:14px;flex-basis:14px}
.workspace{margin-left:var(--sidebar);min-width:0}
.topbar{height:70px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 44px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
.topbar-left,.topbar-actions{display:flex;align-items:center;gap:19px;min-width:0}
.breadcrumb{font-size:12px;color:#697068;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-note{font-size:11px;color:#697066}
.topbar-actions>.icon-button{display:none}
.source-link{display:flex;align-items:center;gap:7px;font-size:11px;color:#6a7065;border-left:1px solid var(--line);padding-left:20px}
.source-link .icon{width:15px;height:15px;flex-basis:15px}
.icon-button{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:5px}
.icon-button:hover{background:#f0f2ed}
.mobile-menu,.nav-backdrop,.sidebar-close{display:none}
#content{min-height:calc(100dvh - 165px)}
#content:focus{outline:none}
.page-width{max-width:1270px;margin:auto;padding:0 54px}
.overview-hero{display:grid;grid-template-columns:minmax(0,1fr) 262px;gap:54px;align-items:center;padding:70px 0 60px}
.eyebrow{font:11px var(--mono);letter-spacing:1.8px;color:#677161;margin-bottom:21px}
.overview-hero h1{font-size:clamp(30px,3vw,45px);line-height:1.45;font-weight:580;letter-spacing:-1.8px}
.overview-hero h1>span{color:#667161}
.hero-lead{font-size:14px;color:#6a7065;margin-top:22px;line-height:1.95}
.hero-actions{display:flex;gap:24px;align-items:center;margin-top:29px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:5px;padding:10px 18px;min-height:42px;font-size:12px;white-space:nowrap;transition:background .2s,transform .2s}
.button:active{transform:scale(.98)}
.button.primary{background:#29372e;color:#fff}
.button.primary:hover{background:#3c5143}
.button .icon{width:17px;height:17px;flex-basis:17px}
.text-button{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#617358;line-height:1.5}
.text-button:hover{color:#2e4b33}
.text-button .icon{width:16px;height:16px;flex-basis:16px}
.research-summary{border:1px solid var(--line);border-radius:8px;padding:25px 26px 20px;background:#fbfcf9;position:relative}
.summary-caption{font-size:11px;color:#697161;letter-spacing:1px}
.summary-main{display:flex;align-items:center;gap:25px;margin:13px 0 20px}
.summary-main strong{font:400 63px/1.1 var(--mono);letter-spacing:-6px;color:#3a533e}
.summary-main>span{font-size:13px;color:#5c6958;line-height:1.9}
.summary-main small{font-size:11px;color:#6a7163}
.summary-row{display:flex;justify-content:space-between;gap:12px;font-size:11px;padding:12px 0;border-top:1px solid var(--line);color:#697160}
.summary-row b{font-weight:450;color:#58664e;white-space:nowrap}
.summary-bottom{margin-top:2px;font-size:11px;line-height:1.7;color:#687160}
.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}
.section-heading h2{font-size:21px;letter-spacing:-.4px}
.section-heading>span{font-size:11px;color:#6b7065}
.section-heading p{font-size:12px;color:#6a7065;margin-top:9px}
.lifecycle-section{padding:9px 0 49px}
.lifecycle{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:7px;overflow:hidden}
.stage{padding:16px 15px;display:grid;grid-template-columns:1fr auto;text-align:left;align-items:center;font-size:12px;color:#6a7063;border-right:1px solid var(--line);background:#fff;gap:7px}
.stage:last-child{border:0}
.stage-num{display:block;font:11px var(--mono);color:#6b7065;grid-column:1/-1}
.stage .icon{width:15px;height:15px;flex-basis:15px;color:#6a7063}
.stage:hover{background:#f9faf6}
.stage[aria-selected=true]{background:#edf3ec;color:#365339}
.stage[aria-selected=true] .stage-num,.stage[aria-selected=true] .icon{color:#5a7655}
.stage:focus-visible{outline-offset:-3px}
.stage-panel{display:grid;grid-template-columns:1fr auto;align-items:center;gap:35px;padding:21px 23px;background:#fafbf8;border:1px solid var(--line);border-top:0;border-radius:0 0 7px 7px;margin-top:-5px;min-height:118px}
.stage-panel h3{font-size:13px;font-weight:550;margin-bottom:7px}
.stage-panel p{font-size:13px;color:#69715f;line-height:1.9;max-width:620px}
.stage-links{display:grid;gap:7px;min-width:120px}
.stage-links a{font-size:11px;color:#58764d;display:flex;align-items:center;justify-content:space-between;gap:10px}
.stage-links .icon{width:13px;height:13px;flex-basis:13px}
.collection{padding:15px 0 44px}
.count{font:11px var(--mono);margin-left:9px;vertical-align:middle;color:#69715f}
.filter-tabs{display:flex;gap:7px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.filter-tabs button{padding:6px 12px;border-radius:4px;font-size:11px;color:#6b7065;border:1px solid transparent}
.filter-tabs button[aria-pressed=true]{color:#4b6244;background:#eef3e9;border-color:#e5edde}
.filter-tabs button:hover{background:#f4f6f0}
.scheme-list{border-top:1px solid var(--line)}
.scheme-row{display:grid;grid-template-columns:42px minmax(165px,.75fr) minmax(0,1.5fr) 30px;align-items:center;gap:21px;padding:22px 9px;border-bottom:1px solid var(--line);transition:background .2s}
.scheme-row:hover{background:#fafbf8}
.scheme-mark{display:inline-flex;align-items:center;justify-content:center;width:39px;height:39px;flex:0 0 39px;border-radius:8px;font:500 14px var(--mono);letter-spacing:-1px;background:#edf3ec;color:#486441}
.scheme-mark.spec{background:#edf1f4;color:#597187}
.scheme-mark.method{background:#f4f0e6;color:#7e6c44}
.scheme-mark.execution{background:#edf3ec;color:#54764f}
.scheme-name h3{font-size:16px;font-weight:580;letter-spacing:-.3px;margin-bottom:6px}
.scheme-name a:hover{color:var(--green)}
.tag{font-size:11px;line-height:1.6;display:inline-block;color:#69725b}
.tag.spec{color:#5e717f}.tag.method{color:#796d51}.tag.execution{color:#5f7452}
.scheme-description p{font-size:14px;color:#67725f;line-height:1.75}
.scheme-description>span{display:block;font-size:12px;color:#6a7061;margin-top:5px}
.row-open{display:flex;align-items:center;justify-content:center;width:30px;height:35px;color:#657258}
.row-open .icon{width:17px;height:17px;flex-basis:17px}
.reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:6px 0 28px}
.reading-card{display:flex;gap:18px;align-items:flex-start;padding:23px 24px;border:1px solid var(--line);border-radius:8px;background:#fcfcfa;transition:border-color .2s}
.reading-card:hover{border-color:#c5d1be}
.reading-icon{color:#657358;padding-top:2px}
.reading-card h3{font-size:14px;margin-bottom:10px;font-weight:550}
.reading-card p{font-size:12px;line-height:1.9;color:#6b715e}
.inline-link{display:flex;align-items:center;gap:8px;font-size:11px;color:#61744f;margin-top:16px}
.inline-link .icon{width:14px;height:14px;flex-basis:14px}
.research-note{display:flex;align-items:flex-start;gap:13px;margin:0 0 48px;padding:12px 3px;color:#69715e;font-size:11px}
.research-note .icon{width:16px;height:16px;flex-basis:16px}
.research-note a{color:#5d764a;margin-left:7px;text-decoration:underline;text-underline-offset:3px}
.page-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 54px;border-top:1px solid var(--line);font-size:11px;color:#69715e;max-width:1270px;margin:auto}
.page-footer>a{color:#5f7451}
.page-heading{padding:60px 0 39px}
.page-heading h1{font-size:34px;line-height:1.4}
.page-heading>p:last-child{font-size:13px;color:#68715e;max-width:720px;margin-top:20px;line-height:1.9}
.comparison-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.comparison-toolbar strong{font-size:13px;font-weight:550}
#selection-count{font-size:11px;color:#697160;margin-left:12px}
.selection-actions{display:flex;gap:17px}
.selection-actions .text-button{font-size:11px}
.compare-selectors{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.compare-option{display:flex;align-items:center;gap:8px;padding:9px 11px;border:1px solid var(--line);border-radius:6px;cursor:pointer;font-size:11px;color:#69715b;background:#fff;transition:background .15s}
.compare-option:has(input:checked){border-color:#b7c7ae;background:#f6f9f1;color:#4c6242}
.compare-option input{width:13px;height:13px;accent-color:#567748;margin:0}
.compare-option .scheme-mark{width:23px;height:23px;flex-basis:23px;font-size:11px;border-radius:4px}
.compare-scroll{overflow:auto;max-width:100%;border:1px solid var(--line);border-radius:8px}
.compare-table{border-collapse:separate;border-spacing:0;table-layout:fixed;font-size:12px;width:max-content;min-width:100%}
.compare-table th,.compare-table td{text-align:left;vertical-align:top;padding:22px 24px;width:250px;min-width:250px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);line-height:1.9}
.compare-table thead th{background:#fbfcf9;font-size:14px;font-weight:550}
.compare-table thead th>.scheme-mark{display:flex;margin-bottom:16px}
.compare-table th>a{display:flex;align-items:center;gap:9px;line-height:1.6}
.compare-table th>a .icon{width:14px;height:14px;flex-basis:14px;color:#5f754f}
.compare-table th small{display:block;font-size:11px;font-weight:400;color:#667258;margin-top:7px}
.compare-table td{color:#657358;background:#fff}
.compare-table th:first-child{position:sticky;left:0;z-index:2;background:#fafbf7;width:151px;min-width:151px;color:#617452;font-size:11px;font-weight:500}
.compare-table thead th:first-child{vertical-align:bottom}
.compare-table tr:last-child>*{border-bottom:0}
.compare-table tr>:last-child{border-right:0}
.compare-table .compare-read td>a{display:block;color:#52783b;font-size:11px;line-height:2}
.table-hint{font-size:11px;color:#68715b;margin-top:15px}
.compare-bottom{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:40px 0 65px;padding:27px 28px;border:1px solid var(--line);border-radius:8px;background:#fcfdf9}
.compare-bottom h2{font-size:16px}
.compare-bottom p{font-size:11px;color:#667256;margin-top:9px}
.empty-state{padding:65px 25px;text-align:center;background:#fafcf6;border:1px dashed #dce5d3;border-radius:8px;max-width:1000px;margin:40px auto}
.empty-state>.icon{width:35px;height:35px;display:flex;margin:0 auto 20px;color:#60744f}
.empty-state h1,.empty-state h2{font-size:21px;margin-bottom:15px}
.empty-state p{color:#61744d;font-size:13px;margin-bottom:25px}
.document-page{max-width:1280px;padding:48px 54px 0;margin:0 auto}
.document-heading{padding-bottom:32px}
.document-heading>.tag{font-size:11px;letter-spacing:1px;margin-bottom:16px}
.document-heading h1{font-size:37px;line-height:1.4;letter-spacing:-1px}
.document-heading>p:not(.eyebrow){font-size:14px;color:#65725a;line-height:1.9;margin-top:15px}
.document-actions{display:flex;gap:22px;margin-top:23px}
.document-actions .text-button{font-size:11px}
.document-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-top:31px}
.document-tabs a{padding:11px 0 13px;border-bottom:2px solid transparent;font-size:12px;color:#68715d;margin-bottom:-1px}
.document-tabs a[aria-current=page]{color:#516a40;border-color:#739558;font-weight:550}
.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) 176px;gap:44px;align-items:start}
.reader-main{min-width:0}
.toc{position:sticky;top:107px;font-size:11px;color:#68715b;max-height:calc(100dvh - 140px);overflow-y:auto;padding-left:15px;border-left:1px solid var(--line)}
.toc>span{font-size:11px;letter-spacing:1px;color:#637454;display:block;margin-bottom:15px}
.toc nav{display:grid;gap:2px}
.toc a{font-size:11px;padding:6px 0;line-height:1.7;transition:color .2s}
.toc a:hover,.toc a.active{color:#517934}
.toc a.active{font-weight:550}
.toc-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:flex-start;gap:9px}
.toc-note>.icon{width:15px;height:15px;flex-basis:15px;color:#667258}
.toc-note p{font-size:11px;line-height:1.85;color:#667258}
.quickview{background:#f9fbf5;border:1px solid var(--line);border-radius:8px;padding:20px 21px;margin-bottom:27px}
.quickview h2{font-size:12px;color:#5f754d;font-weight:550}
.quickview ol{display:grid;grid-template-columns:repeat(5,1fr);padding:0;margin:16px 0 18px;list-style:none;gap:12px}
.quickview li{font-size:11px;color:#5f754d;line-height:1.8;position:relative}
.quickview li>span{display:block;font:11px var(--mono);color:#657359;margin-bottom:6px}
.quickview li:not(:last-child):after{content:'→';position:absolute;right:0;top:0;color:#647358;font-size:11px}
.quickview>p{font-size:11px;color:#647352;border-top:1px solid #e8eddf;padding-top:14px}
.quickview strong{font-weight:500;color:#5b7644}
.prose{font-size:15px;line-height:1.95;color:#515b50;overflow-wrap:anywhere}
.prose h2{font-size:22px;margin:49px 0 22px;color:#39472f;letter-spacing:-.4px;scroll-margin-top:94px}
.prose>h2:first-child{margin-top:10px}
.prose h3{font-size:17px;margin:29px 0 16px;color:#4b5e3d;scroll-margin-top:94px}
.prose p{margin:17px 0}
.prose strong{font-weight:620;color:#3e5231}
.prose a{color:#507934;text-decoration:underline;text-decoration-color:#d1dec7;text-underline-offset:4px;text-decoration-thickness:1px}
.prose a:hover{text-decoration-color:#58813c}
.prose ul,.prose ol{padding-left:24px;margin:18px 0}
.prose li{padding-left:3px;margin:8px 0}
.prose li::marker{color:#5d754a}
.prose code{font-family:var(--mono);font-size:.84em;background:#f1f4ec;border-radius:3px;padding:2px 5px;color:#5f7549;word-break:break-word}
.prose blockquote{padding:8px 20px;border-left:3px solid #c2d5b2;margin:23px 0;background:#f9fbf6;color:#5f7549}
.prose hr{border:0;border-top:1px solid var(--line);margin:35px 0}
.table-wrap{overflow-x:auto;margin:23px 0;border:1px solid var(--line);border-radius:6px;max-width:100%}
.prose table{border-collapse:collapse;min-width:100%;font-size:12px;line-height:1.9}
.prose th,.prose td{padding:13px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);min-width:115px}
.prose th{background:#f5f8ef;color:#5f754d;font-weight:550;white-space:nowrap}
.prose td{color:#627451}
.prose tr:last-child td{border:0}
.prose .code-block{border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:22px 0;background:#f8faf5}
.code-toolbar{display:flex;justify-content:space-between;align-items:center;padding:9px 15px;border-bottom:1px solid #e9eee1;color:#647350;font:11px var(--mono)}
.code-toolbar .text-button{font-size:11px;color:#5e7547}
.code-toolbar .icon{width:13px;height:13px;flex-basis:13px}
.prose pre{margin:0;padding:20px;overflow-x:auto;tab-size:2;max-width:100%;line-height:1.8;background:#f8faf5}
.prose pre code{background:none;padding:0;color:#60754b;font-size:11px;word-break:normal;white-space:pre}
.prose .document-context{border:1px solid var(--line);border-radius:6px;padding:12px 16px;background:#fcfdf9;font-size:11px;color:#647353;margin:0 0 30px}
.document-context summary{font-size:11px;cursor:pointer;color:#5d7547}
.document-context p{font-size:11px}
.diagram{margin:27px 0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.diagram figcaption{display:flex;align-items:center;justify-content:space-between;padding:11px 17px;background:#f8faf4;border-bottom:1px solid var(--line);font-size:11px;color:#5e7547}
.diagram figcaption .text-button{font-size:11px}
.diagram-canvas{padding:26px 20px;min-height:180px;overflow:auto;background:#fff;background-image:radial-gradient(#d6e0cc 0.65px,transparent .65px);background-size:18px 18px;text-align:center}
.diagram-canvas svg{display:block;max-width:100%;height:auto;max-height:690px;margin:0 auto}
.diagram-source{border-top:1px solid var(--line);font-size:11px}
.diagram-source>summary{padding:9px 17px;cursor:pointer;color:#647355;background:#fafcf6}
.diagram-loading{font-size:12px;color:#637352;padding:50px 0}
.document-end{display:flex;align-items:center;gap:24px;border-top:1px solid var(--line);padding:24px 0;margin:45px 0 25px;font-size:11px}
.document-end>span{color:#657355;margin-right:auto}
dialog{padding:0;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:white;box-shadow:0 20px 80px #1e362224}
dialog::backdrop{background:#1d2b2570;backdrop-filter:blur(3px)}
.search-dialog{width:min(690px,calc(100% - 32px));margin:12dvh auto auto;max-height:76dvh}
.search-input-row{display:flex;align-items:center;gap:14px;padding:20px 22px;border-bottom:1px solid var(--line)}
.search-input-row>.icon{color:#647357}
.search-input-row input{border:0;outline:0;flex:1;min-width:0;color:#455e34;background:transparent;font-size:15px}
.search-input-row input::placeholder{color:#68725d}
.key-button{font:11px var(--mono);padding:3px 6px;border:1px solid var(--line);border-radius:4px;color:#66725a}
.search-results{max-height:calc(76dvh - 125px);overflow:auto;padding:13px}
.search-label{font-size:11px;color:#667358;padding:5px 12px 10px}
.search-result{display:flex;align-items:flex-start;gap:13px;padding:13px 12px;border-radius:5px}
.search-result:hover,.search-result:focus{background:#f2f6ed}
.search-result>.icon{width:17px;height:17px;flex-basis:17px;color:#61744f;margin-top:3px}
.search-result>.icon:last-child{margin-left:auto}
.search-result>span:not(.icon){min-width:0}
.search-result strong{display:block;font-size:13px;font-weight:500;color:#506a3e;line-height:1.8}
.search-result small{font-size:11px;color:#64744f;display:block}
.search-result p{font-size:11px;color:#607549;line-height:1.9;margin-top:7px;overflow-wrap:anywhere}
mark{background:#e4efc9;color:#486126;padding:0 2px}
.search-footer{padding:12px 22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#667356}
.search-footer kbd{margin-right:5px}
.search-empty{text-align:center;padding:35px 20px}
.search-empty h3{font-size:15px;overflow-wrap:anywhere}
.search-empty p{font-size:12px;color:#647351;margin-top:13px}
.diagram-dialog{width:min(1160px,calc(100% - 36px));height:min(850px,90dvh);max-width:none;max-height:90dvh;margin:5dvh auto}
.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 23px;border-bottom:1px solid var(--line)}
.dialog-heading h2{font-size:14px;font-weight:500}
.diagram-zoom-controls{display:flex;justify-content:center;align-items:center;gap:20px;padding:12px;font-size:11px;color:#5e7544;border-bottom:1px solid var(--line)}
.diagram-viewport{overflow:auto;height:calc(100% - 111px);padding:30px;background:#fbfcf8}
.diagram-full{width:100%;min-width:300px;text-align:center}
.diagram-full svg{width:100%;max-width:none!important;height:auto;display:block;margin:0 auto}
.toast{position:fixed;bottom:26px;left:calc(50% + var(--sidebar)/2);transform:translate(-50%,15px);background:#2e4425;color:#fff;padding:11px 21px;border-radius:6px;z-index:110;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.reveal{animation:enter .5s ease both}
.reveal:nth-child(2){animation-delay:.06s}.reveal:nth-child(3){animation-delay:.12s}.reveal:nth-child(4){animation-delay:.18s}
@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){.overview-hero{padding-top:85px;padding-bottom:75px;gap:85px}.overview-hero h1{font-size:48px}.hero-lead{font-size:15px}}
@media(max-width:1240px){:root{--sidebar:222px}.sidebar{padding-left:13px;padding-right:13px}.page-width,.document-page{padding-left:36px;padding-right:36px}.topbar{padding:0 32px}.overview-hero{grid-template-columns:minmax(0,1fr) 226px;gap:28px}.overview-hero h1{font-size:35px}.research-summary{padding:21px}.hero-actions{gap:17px}.reader-layout{grid-template-columns:minmax(0,1fr) 150px;gap:27px}.scheme-row{grid-template-columns:36px 157px 1fr 24px;gap:14px}.scheme-mark{width:34px;height:34px;flex-basis:34px}.stage{padding:13px 11px;font-size:11px}.page-footer{padding:26px 36px}.reading-card{padding:22px 18px;gap:12px}.topbar-note{display:none}.hero-lead{font-size:13px}.hero-actions .text-button{font-size:11px}}
@media(max-width:1040px){.overview-hero{grid-template-columns:minmax(0,1fr) 205px}.overview-hero h1{font-size:29px;letter-spacing:-1.1px}.research-summary{padding:18px}.summary-main{gap:19px}.summary-main strong{font-size:53px}.summary-row{font-size:11px}.hero-actions{gap:13px}.hero-actions .button{padding:9px 14px;gap:12px}.hero-actions .text-button{font-size:11px}.stage-panel{grid-template-columns:1fr;gap:14px}.stage-links{display:flex;flex-wrap:wrap;gap:18px}.stage-links a{gap:5px}.reader-layout{display:block}.toc{display:none}.scheme-row{grid-template-columns:34px 1fr 25px;gap:15px}.scheme-description{grid-column:2;grid-row:2}.scheme-name{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.scheme-name h3{margin:0}.row-open{grid-column:3;grid-row:1/3}.scheme-description>span{margin-top:3px}.scheme-row>.scheme-mark{grid-row:1/3;align-self:start}.scheme-row{row-gap:7px;padding:21px 5px}.reading-grid{grid-template-columns:1fr}.page-heading h1{font-size:29px}.comparison-page .page-heading p{font-size:12px}}
@media(max-width:800px){:root{--sidebar:0px}.sidebar{width:260px;transform:translateX(-100%);transition:transform .2s;z-index:45;padding:28px 18px;box-shadow:none;visibility:hidden}.nav-open .sidebar{transform:translateX(0);visibility:visible}.nav-backdrop{position:fixed;inset:0;background:#24302460;z-index:40}.nav-open .nav-backdrop{display:block}.mobile-menu{display:inline-flex}.topbar{height:63px;padding:0 23px}.topbar-left{gap:10px}.topbar-actions{gap:10px}.topbar-actions>.icon-button{display:inline-flex}.source-link{font-size:11px;padding-left:15px}.breadcrumb{font-size:11px}.page-width,.document-page{padding-left:30px;padding-right:30px}.overview-hero{grid-template-columns:1fr 240px;gap:30px;padding-top:49px;padding-bottom:44px}.overview-hero h1{font-size:32px}.hero-actions{gap:18px}.hero-actions .text-button{font-size:11px}.hero-lead{font-size:13px}.page-footer{padding:23px 30px}.sidebar-bottom{padding-top:35px}.document-page{padding-top:36px}.document-heading h1{font-size:32px}.document-heading>p:not(.eyebrow){font-size:13px}.document-tabs{margin-top:24px}.toast{left:50%}.lifecycle-section{padding-bottom:35px}.reader-layout{max-width:850px}.document-heading{padding-bottom:28px}}
@media(max-width:620px){.page-width,.document-page{padding-left:22px;padding-right:22px}.topbar{padding:0 13px}.source-link{border:0;padding-left:0}.source-link>span{display:none}.source-link .icon{width:18px;height:18px;flex-basis:18px}.topbar-actions{gap:4px}.breadcrumb{max-width:215px}.overview-hero{grid-template-columns:1fr;gap:30px;padding-top:40px;padding-bottom:35px}.overview-hero h1{font-size:34px;letter-spacing:-1px;line-height:1.5}.hero-lead{font-size:13px;margin-top:18px}.hero-actions{margin-top:23px;gap:24px}.hero-actions .text-button{font-size:12px}.hero-actions .button{padding:11px 18px}.eyebrow{font-size:11px;letter-spacing:1.3px;margin-bottom:18px}.research-summary{display:grid;grid-template-columns:1fr 1.5fr;gap:0 28px;padding:18px 22px}.summary-caption{font-size:11px;grid-column:1;align-self:end}.summary-main{grid-column:1;grid-row:2/5;margin:7px 0 0;gap:13px;align-self:start}.summary-main strong{font-size:41px;letter-spacing:-4px}.summary-main>span{font-size:11px}.summary-main small{font-size:8px}.summary-row{grid-column:2;font-size:11px;padding:7px 0}.summary-row:nth-of-type(2){grid-row:1}.summary-row:nth-of-type(3){grid-row:2}.summary-bottom{grid-column:2;grid-row:3/5;font-size:11px;line-height:1.6;padding-top:5px}.section-heading h2{font-size:17px}.section-heading>span{display:none}.section-heading p{font-size:11px;max-width:245px}.section-heading>.text-button{font-size:11px;white-space:nowrap}.lifecycle{grid-template-columns:repeat(5,minmax(100px,1fr));overflow-x:auto}.stage{padding:13px 11px}.stage>span:not(.stage-num){font-size:11px}.stage .icon{width:12px;height:12px;flex-basis:12px}.stage-panel{padding:19px 18px;min-height:160px;gap:17px}.stage-panel h3{font-size:12px}.stage-panel p{font-size:11px}.stage-links{gap:13px}.stage-links a{font-size:11px}.collection{padding-top:9px}.filter-tabs{gap:2px;justify-content:space-between}.filter-tabs button{font-size:11px;padding:6px 8px}.scheme-name{gap:8px}.scheme-name h3{font-size:13px}.scheme-description p{font-size:11px}.scheme-description>span{font-size:11px;line-height:1.8}.scheme-row{grid-template-columns:32px 1fr 22px;gap:8px 12px;padding:20px 1px}.scheme-row .scheme-mark{width:31px;height:31px;font-size:12px}.scheme-name .tag{font-size:8px}.reading-card{padding:21px 19px}.reading-card h3{font-size:12px}.reading-card p{font-size:12px}.research-note{margin-bottom:27px;font-size:11px}.page-footer{padding:23px 22px;flex-wrap:wrap;font-size:11px;gap:10px}.page-footer>span:nth-child(2){display:none}.page-heading{padding:40px 0 27px}.page-heading h1{font-size:27px;line-height:1.5}.page-heading>p:last-child{font-size:12px;margin-top:15px}.comparison-toolbar{align-items:flex-start;gap:7px}.comparison-toolbar strong{font-size:12px}.comparison-toolbar>div:first-child{display:grid;gap:5px}#selection-count{margin:0;font-size:11px}.selection-actions{gap:9px}.selection-actions .text-button{font-size:11px}.compare-selectors{gap:7px;margin-bottom:23px}.compare-option{font-size:11px;padding:8px 9px;gap:6px}.compare-option .scheme-mark{display:none}.compare-table th,.compare-table td{width:215px;min-width:215px;padding:18px 16px;font-size:11px}.compare-table th:first-child{width:106px;min-width:106px;padding:18px 14px;font-size:11px}.compare-table thead th{font-size:13px}.compare-table th small{font-size:11px}.table-hint{font-size:11px}.compare-bottom{display:block;margin:28px 0 40px;padding:22px}.compare-bottom h2{font-size:15px}.compare-bottom p{font-size:11px}.compare-bottom .button{margin-top:22px;font-size:11px}.document-heading h1{font-size:29px}.document-heading>.tag{font-size:11px;margin-bottom:13px}.document-heading>p:not(.eyebrow){font-size:12px}.document-actions{gap:20px;margin-top:18px}.document-actions .text-button{font-size:11px}.document-tabs{gap:29px}.document-tabs a{font-size:11px}.quickview{padding:18px 17px}.quickview ol{grid-template-columns:repeat(5,minmax(78px,1fr));overflow-x:auto;gap:10px;margin:17px 0}.quickview li{font-size:11px}.quickview>p{font-size:11px}.quickview h2{font-size:11px}.prose{font-size:13px;line-height:2}.prose h2{font-size:20px;margin-top:36px}.prose h3{font-size:16px}.prose p{margin:16px 0}.prose th,.prose td{font-size:11px;padding:11px 13px;min-width:112px}.prose pre{padding:17px 14px}.prose pre code{font-size:11px}.prose .document-context{font-size:11px;padding:11px 14px}.document-context summary,.document-context p{font-size:11px}.diagram figcaption{padding:10px 13px;font-size:11px}.diagram figcaption .text-button{font-size:11px}.diagram-canvas{padding:21px 9px}.document-end{gap:13px;margin-top:30px}.document-end>span{display:none}.document-end .text-button{font-size:11px}.search-dialog{margin-top:7dvh;max-height:85dvh}.search-input-row{padding:17px 16px;gap:10px}.search-input-row input{font-size:13px}.search-results{padding:9px;max-height:calc(85dvh - 122px)}.search-result{padding:11px 9px;gap:10px}.search-result p{font-size:11px}.search-footer{padding:12px 16px;font-size:11px}.search-footer>span:last-child{display:none}.search-result strong{font-size:12px}.diagram-dialog{width:calc(100% - 18px);margin-top:3dvh;height:94dvh;max-height:94dvh}.dialog-heading{padding:12px 15px}.dialog-heading h2{font-size:12px}.diagram-viewport{padding:20px 10px}.diagram-zoom-controls{gap:13px;font-size:11px}.diagram-zoom-controls button{font-size:11px}.toast{font-size:11px;text-align:center;width:max-content}}
@media(max-width:800px){.sidebar-close{display:inline-flex;position:absolute;top:12px;right:8px}}
@media(max-width:620px){.scheme-name h3{font-size:14px}.scheme-description p{font-size:13px}.stage-panel p{font-size:12px}.reading-card h3{font-size:14px}.reading-card p{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.sidebar,.topbar,.page-footer,.toc,.document-actions,.document-tabs,.diagram-source,.code-toolbar button,.document-end,.compare-selectors,.comparison-toolbar,.hero-actions,.filter-tabs,.nav-backdrop{display:none!important}.workspace{margin:0}.page-width,.document-page{padding:0;max-width:none}.reader-layout{display:block}.prose{color:#333;font-size:11pt}.prose h2{break-after:avoid}.diagram,.code-block,tr{break-inside:avoid}.compare-scroll,.table-wrap{overflow:visible}.compare-table{width:100%;table-layout:auto}.compare-table th,.compare-table td{min-width:0;width:auto;font-size:8pt;padding:7px}.compare-table th:first-child{position:static;min-width:0;width:auto}.diagram-canvas{background:none}.reveal{animation:none}.quickview{break-inside:avoid}}