
    :root{--text:#1f2937;--heading:#111;--muted:#606770;--line:#e5e7eb;--soft:#f2f2f2;--brand:#102746;--header:60px;--sidebar:280px}
    *{box-sizing:border-box}
    [hidden]{display:none!important}
    html{scroll-behavior:smooth;scroll-padding-top:88px}
    /* Typography follows the official introduction page; custom layout is retained. */
    body{margin:0;color:var(--text);background:#fff;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol"}
    a{color:inherit;text-decoration:none}
    button,summary{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #345b99;outline-offset:4px}
    .skip-link{position:fixed;left:16px;top:-80px;background:var(--brand);color:white;padding:10px 16px;border-radius:6px;z-index:99}
    .skip-link:focus{top:8px}
    .header{height:var(--header);position:sticky;top:0;z-index:30;display:grid;grid-template-columns:260px 1fr 210px;align-items:center;padding:0 32px;border-bottom:1px solid rgba(0,0,0,.06);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}
    .brand{display:inline-flex;align-items:center;width:184px}
    .brand img{display:block;width:184px;height:auto}
    .top-nav{display:flex;gap:34px;justify-content:center;align-items:center;height:100%;font-size:15px;font-weight:500;line-height:1;color:#333}
    .top-nav a{height:100%;display:flex;align-items:center;position:relative;white-space:nowrap}
    .top-nav a:hover{color:#000}
    .top-nav a[aria-current]::after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:#111}
    .header-actions{display:flex;gap:25px;align-items:center;justify-content:flex-end}
    .github{display:flex;align-items:center;gap:7px;font-size:15px;font-weight:500;line-height:1}
    .github svg{width:23px;height:23px}
    .language{display:flex;align-items:center;gap:12px;font-family:Arial,sans-serif;font-size:13px;font-weight:500;line-height:1;color:#666}
    .language span[lang]{font-weight:600;color:#2f5da6}
    .language .divider{color:#d6d6d6}
    .menu-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;padding:8px;border:0;background:transparent;border-radius:5px}
    .menu-toggle svg{width:22px;height:22px}
    .app-grid{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
    .sidebar{position:sticky;top:var(--header);height:calc(100vh - var(--header));overflow:auto;border-right:1px solid #dadde1;padding:18px 12px 30px 18px;scrollbar-width:thin;scrollbar-color:#c7c7c7 transparent}
    .sidebar a,.sidebar button,.sidebar summary{display:flex;align-items:center;width:100%;text-align:left;color:#606770;font-size:16px;font-weight:500;line-height:1.25;border:0;background:none;border-radius:4px;min-height:35px;padding:6px 12px}
    .sidebar a:hover,.sidebar button:hover,.sidebar summary:hover{background:#f7f7f7;color:#111}
    .sidebar .current{background:var(--soft);color:#111}
    .sidebar details{margin:2px 0}
    .sidebar summary{list-style:none;justify-content:space-between;gap:8px;padding-left:10px;font-weight:500;cursor:pointer}
    .sidebar summary::-webkit-details-marker{display:none}
    .sidebar summary::after{content:"";width:7px;height:7px;flex:0 0 auto;border-right:2px solid #888;border-bottom:2px solid #888;transform:rotate(-45deg);margin-right:4px;transition:transform .16s}
    .sidebar details[open]>summary::after{transform:rotate(45deg);margin-top:-4px}
    .sidebar .items{padding-left:12px}
    .sidebar .items button{font-weight:500}
    .sidebar .channel-items{padding-left:14px;border-left:1px solid #ededed;margin-left:12px}
    .sidebar .channel-items button{font-size:16px}
    .sidebar .top-level{margin-top:5px;font-weight:500}
    .content-shell{min-width:0;max-width:1190px;width:100%;margin:0 auto;padding:26px 38px 0}
    .content-grid{display:grid;grid-template-columns:minmax(0,780px) 162px;gap:36px;align-items:start}
    main{min-width:0}
    .breadcrumbs{display:flex;align-items:center;gap:13px;font-size:12.8px;line-height:1.65;color:#606770;margin:0 0 52px;min-height:26px}
    .breadcrumbs svg{width:14px;height:14px}
    .breadcrumbs .chevron{color:#9b9b9b}
    .breadcrumbs .crumb-current{padding:3px 10px;background:#f4f4f4;border-radius:16px;color:#333}
    article{padding-bottom:30px;font-size:17px;line-height:1.8;letter-spacing:.17px}
    h1,h2{color:var(--heading);letter-spacing:.17px;font-weight:700}
    h1{font-size:32px;line-height:1.25;margin:0 0 24px}
    h2{font-size:25.6px;line-height:1.25;margin:43px 0 20px;padding-bottom:11px;border-bottom:1px solid #f0f0f0;scroll-margin-top:85px}
    p{font-size:17px;line-height:1.8;color:#333;margin:0 0 23px;overflow-wrap:break-word}
    .lead{font-size:17px;line-height:1.8;margin-bottom:23px}
    strong{font-weight:700;color:#191919}
    .capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0 8px}
    .feature-card{display:block;min-width:0;padding:20px 21px;border:1px solid #ececec;border-radius:14px;background:#fff;color:inherit;transition:border-color .16s,box-shadow .16s}
    a.feature-card:hover{border-color:#cdd8ed;box-shadow:0 3px 14px #203d7010}
    .card-title{display:flex;align-items:center;gap:11px;margin-bottom:12px;color:#111;font-size:16px;font-weight:700;line-height:1.8;letter-spacing:-.01em}
    .capability-grid .card-title{min-height:53px}
    .card-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:#f0f4fe;color:#4874d8}
    .card-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
    .feature-card p{margin:0;color:#555;font-size:14.5px;font-weight:400;line-height:1.55}
    .reason{margin-top:24px}
    .reason>p{font-size:14.5px;line-height:1.7}
    .reason>.reason-title{margin:0 0 8px;font-family:Arial,sans-serif;font-size:15px;font-weight:600;line-height:normal;letter-spacing:-.01em}
    .reason-title strong{font-weight:inherit}
    .reason>p:last-child{margin-bottom:0}
    .desktop-guide a:not(.doc-image){color:#345b99;text-decoration:underline;text-underline-offset:3px}
    .desktop-guide ul,.desktop-guide ol{padding-left:25px;margin:0 0 23px;color:#333}
    .desktop-guide li{margin:6px 0}
    .desktop-guide h3{color:#111;font-size:20px;font-weight:700;line-height:1.4;margin:30px 0 14px}
    .web-guide h3,.web-guide h4,.web-guide h5,.new-chat-guide h3{scroll-margin-top:85px}
    .new-chat-guide .doc-table th:first-child,.new-chat-guide .doc-table td:first-child{white-space:normal}
    .new-chat-guide .doc-table{min-width:510px}
    .new-chat-guide .screenshot-pending{margin:24px 0;padding:16px 20px;border:1px dashed #d5ad61;border-radius:8px;background:#fffaf0;color:#805b19;font-size:15px;line-height:1.7}
    .new-chat-guide .screenshot-pending strong{color:inherit}
    .web-guide h4{font-size:18px;font-weight:700;line-height:1.5;color:#111;margin:30px 0 16px}
    .web-guide h5{font-size:17px;font-weight:700;line-height:1.6;color:#111;margin:28px 0 16px}
    .web-guide .install-step{font-size:17px;font-weight:600;margin:28px 0 12px}
    .web-guide .command-block{position:relative;margin:20px 0 24px}
    .web-guide .command-block pre{margin:0;padding:42px 18px 18px}
    .web-guide .command-block pre code{font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
    .command-copy{position:absolute;top:9px;right:10px;padding:3px 10px;border:1px solid #dfe2e6;border-radius:5px;background:#fff;color:#606770;font-size:12px;line-height:1.6}
    .command-copy:hover{border-color:#aebbcf;color:#345b99}
    .toc .toc-sub{padding-left:10px}
    .toc .toc-platform{padding-left:19px}
    .toc .toc-option{padding-left:28px}
    .doc-table-wrap{width:100%;overflow-x:auto;margin:24px 0}
    .doc-table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.65;text-align:left}
    .doc-table th,.doc-table td{padding:12px 15px;border:1px solid #e5e7eb;vertical-align:top}
    .doc-table th{font-weight:600;color:#111;background:#f7f7f8}
    .doc-table th:first-child,.doc-table td:first-child{white-space:nowrap}
    .desktop-guide code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:.9em;background:#f5f5f6;border:1px solid #e8e8eb;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}
    .desktop-guide pre{padding:18px 20px;margin:22px 0;border:1px solid #e5e7eb;border-radius:8px;background:#f7f7f8;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}
    .desktop-guide pre code{border:0;padding:0;background:transparent;font-size:15px}
    .desktop-guide .doc-note{font-size:15px;line-height:1.7;color:#606770;padding:13px 17px;background:#f7f9fc;border-left:3px solid #bdcbe1;border-radius:0 6px 6px 0}
    .doc-figure{margin:22px 0 30px}
    .new-chat-guide .doc-figure--compact{width:min(100%,360px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-figure--workspace{width:min(100%,500px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-figure--folder{width:min(100%,690px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-figure--supplement{width:min(100%,680px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-figure--model-settings{width:min(100%,300px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-figure--model-switch{width:min(100%,400px);margin-left:auto;margin-right:auto}
    .new-chat-guide .doc-image{border-color:#c7c0ef;background:#eeeaff}
    .new-chat-guide .doc-figure--model-settings .doc-image{background:#fff}
    .new-chat-guide .doc-image img.new-chat-frame--settings,.image-viewer img.new-chat-frame--settings{clip-path:inset(2% round 18px)}
    .image-viewer.new-chat-frame-viewer .image-viewer-body{background:#fff}
    .skills-guide h3,.skills-guide h4{scroll-margin-top:85px}
    .skills-guide h4{font-size:18px;font-weight:700;line-height:1.5;color:#111;margin:30px 0 16px}
    .skills-guide .doc-figure--dialog{width:min(100%,640px);margin-left:auto;margin-right:auto}
    .memory-guide h3{scroll-margin-top:85px}
    .memory-guide .doc-table{min-width:600px}
    .memory-guide .doc-table th:first-child,.memory-guide .doc-table td:first-child{white-space:nowrap}
    .memory-guide .doc-figure--panel{width:min(100%,520px);margin-left:auto;margin-right:auto}
    .memory-guide .doc-figure--profile{width:min(100%,350px);margin-left:auto;margin-right:auto}
    .memory-guide .doc-figure--index{width:min(100%,350px);margin-left:auto;margin-right:auto}
    .memory-guide .doc-figure--dream{width:min(100%,350px);margin-left:auto;margin-right:auto}
    .memory-guide .doc-figure--settings{width:min(100%,550px);margin-left:auto;margin-right:auto}
    .memory-guide .doc-figure--toolbar{width:min(100%,350px);margin-left:auto;margin-right:auto}
    .memory-guide .memory-trace-types{margin-top:16px;list-style-type:lower-alpha}
    .memory-guide .memory-trace-types>li{margin-top:22px}
    .memory-guide .doc-video{margin:22px auto 30px;width:min(100%,420px)}
    .memory-guide .doc-video video{display:block;width:100%;height:auto;max-height:720px;border:1px solid #e5e7eb;border-radius:10px;background:#f7f7f8}
    .memory-guide .doc-video figcaption{margin-top:8px;color:#606770;font-size:14px;line-height:1.6;text-align:center}
    .router-guide h3{scroll-margin-top:85px}
    .router-guide .doc-table{min-width:560px}
    .router-guide .router-steps>li{margin:24px 0;padding-left:3px}
    .router-guide .router-steps>li::marker{font-weight:700;color:#191919}
    .router-guide .doc-figure--composer{width:min(100%,560px);margin-left:auto;margin-right:auto}
    .resident-guide h3{scroll-margin-top:85px}
    .resident-guide .doc-table{min-width:560px}
    .resident-guide .resident-steps>li{margin:24px 0;padding-left:3px}
    .resident-guide .resident-steps>li::marker{font-weight:700;color:#191919}
    .resident-guide .content-pending{margin:24px 0;padding:14px 18px;border:1px dashed #d5ad61;border-radius:8px;background:#fffaf0;color:#805b19;font-size:15px;line-height:1.7}
    .resident-guide .content-pending strong{color:inherit}
    .resident-guide .resident-shot-row{display:flex;gap:24px;overflow-x:auto;margin:24px 0;align-items:flex-start}
    .resident-guide .resident-shot-row .doc-figure{width:350px;flex:0 0 350px;margin:0}
    .resident-guide .resident-shot-row .doc-figure:first-child{margin-left:auto}
    .resident-guide .resident-shot-row .doc-figure:last-child{margin-right:auto}
    .resident-guide .resident-shot-single{width:350px;max-width:100%;margin:24px auto}
    .resident-guide .resident-shot-row .doc-image,.resident-guide .resident-shot-single .doc-image{border:0;border-radius:0;background:transparent}
    .resident-guide .resident-shot-row .doc-image{height:calc(350px * 1536 / 821)}
    .resident-guide .resident-shot-row .doc-image img{height:100%;object-fit:cover;object-position:top}
    .scheduled-guide h3{scroll-margin-top:85px}
    .scheduled-guide .doc-table{min-width:560px}
    .scheduled-guide .scheduled-comparison{min-width:680px}
    .scheduled-guide .scheduled-steps>li{margin:18px 0;padding-left:3px}
    .scheduled-guide .scheduled-steps>li::marker{font-weight:700;color:#191919}
    .scheduled-guide .doc-figure--settings{width:min(100%,640px);margin-left:auto;margin-right:auto}
    .scheduled-guide .content-pending{margin:24px 0;padding:14px 18px;border:1px dashed #d5ad61;border-radius:8px;background:#fffaf0;color:#805b19;font-size:15px;line-height:1.7}
    .scheduled-guide .content-pending strong{color:inherit}
    .scheduled-guide .prompt-example{margin:18px 0;padding:16px 20px;border-left:3px solid #bdcbe1;border-radius:0 6px 6px 0;background:#f7f9fc}
    .scheduled-guide .prompt-example p:last-child{margin-bottom:0}
    .channels-guide h3,.channels-guide h4{scroll-margin-top:85px}
    .channels-guide h4{font-size:18px;font-weight:700;line-height:1.5;color:#111;margin:30px 0 16px}
    .channels-guide .doc-table{min-width:580px}
    .channels-guide .channel-steps>li{margin:16px 0}
    .channels-guide .doc-figure--phone{width:min(100%,340px);margin-left:auto;margin-right:auto}
    .channels-guide .doc-figure--status{width:min(100%,640px);margin-left:auto;margin-right:auto}
    .official-guide h3{scroll-margin-top:85px}
    .faq-group{margin:24px 0}
    .faq-item{border:1px solid #e5e7eb;border-radius:9px;margin:12px 0;background:#fff;overflow:hidden}
    .faq-item>summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px;list-style:none;cursor:pointer;font-size:16px;font-weight:600;line-height:1.6;color:#191919;overflow-wrap:anywhere}
    .faq-item>summary::-webkit-details-marker{display:none}
    .faq-item>summary::after{content:"";width:7px;height:7px;flex:0 0 7px;border-right:2px solid #888;border-bottom:2px solid #888;transform:rotate(-45deg);transition:transform .16s;margin-right:3px}
    .faq-item[open]>summary{border-bottom:1px solid #ececec;background:#fafafa}
    .faq-item[open]>summary::after{transform:rotate(45deg);margin-top:-4px}
    .faq-item>summary:focus-visible{outline-offset:-4px}
    .faq-answer{padding:20px}
    .faq-answer>:last-child{margin-bottom:0}
    .faq-guide .doc-table{min-width:450px}
    @media(max-width:600px){.faq-item>summary{padding:14px 16px}.faq-answer{padding:16px}}
    .official-guide .official-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:26px 0}
    .official-card{min-width:0;padding:20px 22px;border:1px solid #ececec;border-radius:14px;background:#fff}
    .official-card-head{display:flex;align-items:center;gap:10px}
    .official-card-title{color:#111;font-size:16px;font-weight:700;line-height:1.8;letter-spacing:-.01em}
    .official-card-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:#f0f4fe;color:#4874d8}
    .official-card-icon svg{width:19px;height:19px}
    .official-card-body,.official-card-body p{color:#555;font-size:14.5px;line-height:1.55;margin:12px 0 0}
    .official-callout{background:#f8fafc;border-left:3px solid #93b5ec;border-radius:0 10px 10px 0;margin:26px 0;padding:14px 18px}
    .official-callout-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#1d4ed8;margin-bottom:6px}
    .official-callout-heading{display:flex;align-items:center;gap:7px}
    .official-callout-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex:0 0 18px}
    .official-callout-icon svg{display:block;width:18px;height:18px;max-width:18px;min-width:0;fill:currentColor}
    .official-callout-body,.official-callout-body p{color:#444;font-size:14.5px;line-height:1.7}
    .official-callout-body p:last-child{margin-bottom:0}
    .official-callout-note{border-left-color:#a5b4fc}
    .official-callout-note .official-callout-label{color:#4338ca}
    .official-callout-tip{border-left-color:#86efac}
    .official-callout-tip .official-callout-label{color:#15803d}
    .official-callout-warning{border-left-color:#fcd34d;background:#fffbeb}
    .official-callout-warning .official-callout-label{color:#b45309}
    .official-diagram{margin:24px 0;overflow-x:auto}
    .official-diagram>svg{display:block;width:100%;height:auto;min-width:560px}
    .architectureDiagram{width:450px;max-width:100%;margin:24px auto;overflow:visible}
    .architectureDiagram>svg{min-width:0}
    .routerDecisionDiagram{width:500px;max-width:100%;margin:24px auto;overflow:visible}
    .routerDecisionDiagram>svg{min-width:0}
    .official-tabs{margin:24px 0;border:1px solid #e5e7eb;border-radius:10px;overflow:hidden}
    .official-tabs [role="tablist"]{display:flex;overflow-x:auto;gap:3px;padding:4px 10px 0;border-bottom:1px solid #e5e7eb;background:#fafafa}
    .official-tabs [role="tab"]{flex-shrink:0;border:0;border-bottom:2px solid transparent;background:transparent;padding:10px 12px;color:#606770;font-size:14px;line-height:1.5}
    .official-tabs [role="tab"][aria-selected="true"]{border-bottom-color:#345b99;color:#345b99;font-weight:600}
    .official-tabs [role="tab"]:focus-visible{outline-offset:-3px}
    .official-tabs [role="tabpanel"]{padding:20px}
    .official-tabs [role="tabpanel"]>p{margin-bottom:16px}
    .official-guide .command-block{position:relative;margin:22px 0}
    .official-guide .command-block pre{margin:0;padding:42px 18px 18px;overflow-x:auto;white-space:pre;overflow-wrap:normal;font-size:14px;line-height:1.65}
    .official-guide pre code{font-size:14px;white-space:pre;overflow-wrap:normal}
    .official-tabs [role="tabpanel"]>.command-block:last-child{margin-bottom:0}
    .official-guide .doc-table-wrap{max-width:100%}
    [data-doc-page="reference-yaml"] .doc-table{min-width:640px}
    .cli-guide .doc-table{min-width:620px}
    .cli-guide .doc-table code{white-space:nowrap}
    .official-guide .doc-table th:first-child,.official-guide .doc-table td:first-child{white-space:normal}
    #principle-always-on-s5 + .doc-table-wrap .doc-table{table-layout:fixed;min-width:760px}
    #principle-always-on-s5 + .doc-table-wrap .doc-table th,#principle-always-on-s5 + .doc-table-wrap .doc-table td{padding:10px 12px}
    #principle-always-on-s5 + .doc-table-wrap .doc-table th:nth-child(1),#principle-always-on-s5 + .doc-table-wrap .doc-table td:nth-child(1){width:43%}
    #principle-always-on-s5 + .doc-table-wrap .doc-table th:nth-child(2),#principle-always-on-s5 + .doc-table-wrap .doc-table td:nth-child(2){width:11%}
    #principle-always-on-s5 + .doc-table-wrap .doc-table th:nth-child(3),#principle-always-on-s5 + .doc-table-wrap .doc-table td:nth-child(3){width:46%}
    @media(min-width:1101px){#principle-always-on-s5 + .doc-table-wrap{width:calc(100% + 64px);max-width:none;margin-left:-32px}}
/* CONTRIBUTING-STEPS-STYLES */
    .official-steps{list-style:none;padding:0;margin:24px 0;display:grid;gap:18px}
    .official-step{display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start;margin:0}
    .official-step-index{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#eef2ff;color:#345b99;font-size:14px;font-weight:700;line-height:1}
    .official-step-title{color:#111;font-weight:700;line-height:28px;margin-bottom:8px}
    .official-step-content>p:last-child{margin-bottom:0}
    .official-step-content .command-block{margin-top:8px}
    @media(max-width:600px){.official-step{grid-template-columns:28px minmax(0,1fr)}}
    @media(max-width:600px){.official-guide .official-card-grid{grid-template-columns:1fr}.official-tabs [role="tabpanel"]{padding:16px}}
    .doc-image{display:block;width:100%;padding:0;border:1px solid #e5e7eb;border-radius:10px;background:#fafafa;overflow:hidden;cursor:zoom-in}
    .doc-image img{display:block;width:100%;height:auto}
    .image-viewer{width:min(1440px,94vw);max-width:94vw;max-height:94vh;padding:0;border:1px solid #e5e7eb;border-radius:12px;background:#fff;box-shadow:0 20px 80px #0004}
    .image-viewer::backdrop{background:#0009}
    .image-viewer-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 18px;border-bottom:1px solid #e5e7eb;font-size:14px;color:#333}
    .image-viewer-header button{border:1px solid #ddd;border-radius:6px;background:white;padding:5px 12px;font-size:14px}
    .image-viewer-body{max-height:calc(94vh - 60px);overflow:auto}
    .image-viewer img{display:block;width:100%;height:auto}
    .toc{max-height:calc(100vh - 110px);overflow-y:auto}
    .download-cta{display:flex;flex-direction:column;align-items:center;margin:40px 0 14px;letter-spacing:normal}
    .download-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;max-width:100%;padding:12px 24px;border:0;border-radius:999px;background:#050505;color:#fff;font-size:17px;font-weight:650;line-height:1.4;white-space:nowrap;transition:background .16s,transform .16s}
    .download-button:hover{background:#252525;transform:translateY(-1px)}
    .download-button:active{transform:translateY(0)}
    .download-button svg{width:21px;height:21px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
    .download-options{margin-top:20px;max-width:540px;text-align:center}
    .download-options[hidden]{display:none}
    .download-options p{margin:0 0 12px;color:#606770;font-size:14px;line-height:1.7}
    .download-choices{display:flex;flex-wrap:wrap;justify-content:center;gap:9px}
    .download-choices a{padding:7px 13px;border:1px solid #ddd;border-radius:7px;background:#fff;color:#333;font-size:13px}
    .download-choices a:hover{border-color:#777;background:#f7f7f7}
    .toc{position:sticky;top:86px;padding:6px 0 7px 17px;border-left:1px solid #dadde1;font-size:12.8px;line-height:1.65}
    .toc a{display:block;color:#606770;margin:8px 0}
    .toc a:hover,.toc a.is-current{color:#111}
    .toc a.is-current{font-weight:400}
    footer{border-top:1px solid #eee;padding:23px 0 28px;margin-top:14px;color:#8b8b8b;font-size:12px}
    footer span{display:inline-block;margin-right:14px}
    .overlay{display:none}
    .notice{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(12px);z-index:50;max-width:calc(100vw - 36px);width:max-content;padding:12px 18px;border:1px solid #e3e3e3;border-radius:7px;background:white;box-shadow:0 4px 22px #00000012;color:#404040;font-size:14px;opacity:0;visibility:hidden;transition:opacity .15s,transform .15s}
    .notice.is-visible{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
    @media(min-width:1600px){.content-shell{padding-left:56px;padding-right:48px}.content-grid{gap:54px}}
    @media(max-width:1100px){:root{--sidebar:260px}.header{grid-template-columns:220px 1fr 150px;padding:0 24px}.top-nav{gap:24px}.github span{display:none}.content-shell{padding:26px 32px 0}.content-grid{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
    @media(min-width:761px) and (max-width:1000px){.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
    @media(max-width:760px){
      :root{--header:58px}
      .header{display:flex;gap:12px;padding:0 17px}
      .brand,.brand img{width:161px}
      .menu-toggle{display:flex;flex-shrink:0;margin-left:-5px}
      .top-nav{display:none}
      .header-actions{margin-left:auto;gap:15px}
      .language{display:none}
      .app-grid{display:block}
      .sidebar{position:fixed;left:0;top:var(--header);width:290px;max-width:86vw;background:white;z-index:40;transform:translateX(-101%);transition:transform .2s;padding-top:16px}
      body.menu-open .sidebar{transform:translateX(0)}
      body.menu-open .overlay{display:block;position:fixed;inset:var(--header) 0 0;background:#0004;z-index:35;border:0;cursor:default}
      body.menu-open{overflow:hidden}
      .content-shell{padding:23px 23px 0}
      .breadcrumbs{margin-bottom:35px}
      h1{margin-bottom:21px}
      h2{margin-top:35px}
      p{margin-bottom:22px}
      .capability-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
      .feature-card{padding:18px 17px}
      .card-title{gap:9px}
      .download-cta{margin-top:36px}
      .download-button{min-height:50px;padding:12px 23px;font-size:17px;gap:9px}
      footer{padding-bottom:24px}
      .notice{bottom:16px;font-size:13px;text-align:center}
    }
    @media(max-width:480px){.capability-grid{grid-template-columns:minmax(0,1fr)}.feature-card{padding:20px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
    @media print{.header,.sidebar,.toc,.overlay,.notice,footer{display:none!important}.app-grid,.content-grid{display:block}.content-shell{max-width:100%;padding:0}.breadcrumbs{margin-bottom:24px}p{font-size:11pt;line-height:1.7}h1{font-size:23pt}h2{font-size:17pt;break-after:avoid}article{padding:0}}
  