@charset "UTF-8";
:root{--paper:#fbfbfa;--surface:#fff;--canvas:#eceeef;--ink:#171b20;--muted:#657079;--steel:#526f88;--steel-soft:#e8eef2;--line:#dfe3e6;--ember:#d3a45f;--dark:#11191f;--ease:cubic-bezier(.2,.65,.3,1);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;display:block}h1,h2,h3,p,figure{margin:0}button,input,select{color:inherit}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid var(--steel);outline-offset:5px}::selection{background:#d8e5ef}a,button{touch-action:manipulation}svg.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.brand-mark{width:30px;height:30px;color:var(--steel);flex-shrink:0}.section-shell{width:min(1160px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;top:-70px;left:24px;z-index:100;background:var(--ink);color:white;padding:15px 24px;border-radius:8px}.skip:focus{top:12px}.site-header{height:68px;border-bottom:1px solid var(--line);background:rgba(251,251,250,.94);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px)}.nav-shell{width:min(1280px,calc(100% - 80px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;font-weight:650;letter-spacing:-.6px;white-space:nowrap}.site-header nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:500}.site-header nav>a{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.nav-docs{color:var(--muted)}.nav-docs:hover,.nav-docs.active{color:var(--ink)}.icon-link{width:30px}.icon-link .icon{width:21px;height:21px}.nav-rule{height:18px;width:1px;background:var(--line);margin-left:-5px;margin-right:-5px}.language-link{gap:7px;font-size:13px}.language-link .icon{width:17px;height:17px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 19px;background:var(--ink);color:white;font-size:14px;font-weight:550;line-height:1.35;border:1px solid var(--ink);border-radius:7px;transition:background .18s,color .18s,transform .18s var(--ease)}.button:hover{background:#33414c;border-color:#33414c;transform:translateY(-1px)}.button-large{padding:15px 23px;min-height:52px}.button .icon{width:18px;height:18px}.button-quiet{background:transparent;border-color:transparent;color:var(--ink)}.button-quiet:hover{background:var(--steel-soft);border-color:var(--steel-soft)}.nav-download{padding:10px 15px;gap:9px}.nav-download .icon{width:16px;height:16px}.button-light{background:var(--paper);border-color:var(--paper);color:var(--ink)}.button-light:hover{background:#dce7ee;border-color:#dce7ee}.eyebrow{font-size:11px;font-weight:650;letter-spacing:1.7px;line-height:1.6;color:var(--steel)}.eyebrow>span{width:20px;height:1px;background:var(--steel);display:inline-block;vertical-align:middle;margin-right:10px}.hero{padding-top:40px}.hero-copy{display:grid;grid-template-columns:1.18fr 1fr;gap:64px;align-items:center;text-align:left}.hero h1{font-size:clamp(45px,4vw,58px);font-weight:560;letter-spacing:-.035em;line-height:1.12;margin-top:0;text-wrap:balance}html[lang="zh-CN"] .hero h1{font-size:clamp(35px,3.1vw,45px);letter-spacing:-.035em;line-height:1.3}.hero-description{font-size:16px;line-height:1.75;color:var(--muted);max-width:470px}.hero-actions{margin-top:20px;display:flex;align-items:center;gap:8px}.platforms{margin-top:12px;font-size:12px;color:var(--muted)}.platforms span{margin:0 9px;color:#a6afb5}.hero-figure{margin-top:32px}.image-expand{padding:0;margin:0;display:block;background:var(--surface);border:1px solid #d3dbe0;border-radius:11px;overflow:hidden;position:relative;width:100%;cursor:zoom-in;box-shadow:0 16px 50px -29px #28333e6b;transition:box-shadow .2s}.image-expand:hover{box-shadow:0 16px 50px -24px #28333e77}.image-expand img{width:100%;height:auto}.expand-cue{position:absolute;bottom:16px;right:16px;width:34px;height:34px;display:grid;place-items:center;border-radius:6px;background:#fffefb;border:1px solid var(--line);color:var(--muted);opacity:0;transform:translateY(3px);transition:opacity .15s,transform .15s}.image-expand:hover .expand-cue,.image-expand:focus-visible .expand-cue{opacity:1;transform:none}.expand-cue .icon{width:16px;height:16px}.showcase{padding-top:104px;display:grid;grid-template-columns:.7fr 1.5fr;gap:56px;align-items:center;scroll-margin-top:90px}.showcase-copy h2{font-size:clamp(30px,3vw,43px);font-weight:550;letter-spacing:-.03em;line-height:1.2;margin-top:0;text-wrap:balance}.showcase-copy>p:not(.eyebrow){font-size:16px;line-height:1.85;color:var(--muted);margin-top:24px;max-width:420px}.showcase-copy>.text-link,.inline-links{margin-top:28px}.text-link{font-size:14px;font-weight:550;color:var(--steel);display:inline-flex;align-items:center;gap:10px;min-height:44px}.text-link .icon{width:17px;height:17px;transition:transform .2s}.text-link:hover .icon{transform:translateX(3px)}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.showcase-reverse{grid-template-columns:.85fr 1.15fr;gap:72px}.showcase-reverse .showcase-copy{padding-left:22px}.inline-links{display:flex;flex-wrap:wrap;gap:25px}.showcase .image-expand{box-shadow:0 10px 35px -22px #2f405c55}.showcase-reverse .image-expand{border-color:#e1e6e9;background:#eef2f4;box-shadow:none}.capabilities{padding-top:104px;padding-bottom:88px}.closing{background:var(--dark);color:#f6f7f8;overflow:hidden}.closing-inner{width:min(1160px,calc(100% - 80px));padding-block:64px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:50px;position:relative}.closing .eyebrow{color:#9aabb9}.closing h2{font-weight:480;font-size:40px;letter-spacing:-.03em;line-height:1.2;margin:0}.footer{border-top:1px solid var(--line);padding:34px 0;background:var(--paper);color:var(--muted)}.footer-inner{width:min(1160px,calc(100% - 80px));margin:auto;display:grid;grid-template-columns:1fr auto;gap:25px;align-items:start}.footer .brand{font-size:17px;color:var(--ink);gap:9px}.footer .brand-mark{width:24px;height:24px}.footer p{font-size:12px;margin-top:12px}.footer-links{display:flex;gap:26px;font-size:12px;align-items:center;padding-top:7px}.footer-links a{display:inline-flex;gap:6px;min-height:34px;align-items:center}.footer-links .icon{width:12px;height:12px}.footer-links a:hover{color:var(--steel)}.license{grid-column:1/-1;font-size:10px;color:#828b94}.footer-dark{background:transparent;border-color:#ffffff18;color:#a9b4bd}.footer-dark .brand{color:#e4e9ed}.footer-dark .brand-mark{color:#9aafbf}.footer-dark .footer-links a:hover{color:#dce7ee}.footer-dark .license{color:#7e8a94}.lightbox{width:min(1500px,95vw);max-width:none;max-height:94dvh;padding:0;border:1px solid #d1d9df;border-radius:12px;background:var(--surface);box-shadow:0 35px 120px #0005}.lightbox::backdrop{background:#10171ed9;backdrop-filter:blur(7px)}.lightbox-bar{display:flex;align-items:center;justify-content:flex-end;padding:8px 12px;font-size:13px;color:var(--muted);gap:20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:white}.lightbox img{width:100%;height:auto}.icon-button{border:0;background:transparent;display:grid;place-items:center;width:40px;height:40px;border-radius:6px;flex-shrink:0}.icon-button:hover{background:var(--canvas)}.modal-open{overflow:hidden}.docs-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:66px;padding-block:45px 95px;min-height:calc(100vh - 230px)}.docs-sidebar{border-right:1px solid var(--line);padding-right:25px;align-self:start;position:sticky;top:112px;max-height:calc(100vh - 135px);overflow:auto}.sidebar-title{font-size:15px;font-weight:650;letter-spacing:-.3px;padding-bottom:26px}.docs-nav-group{margin-bottom:24px}.docs-nav-group>span{display:block;font-size:10px;letter-spacing:1.1px;color:#8a949e;font-weight:600;margin:0 10px 9px}.docs-nav-group a{display:block;padding:10px 11px;border-radius:5px;font-size:13px;color:var(--muted);line-height:1.4}.docs-nav-group a:hover{color:var(--ink);background:#edf0f2}.docs-nav-group a.selected{background:#e8eef2;color:#355c78;font-weight:550}.docs-repo{display:flex;gap:8px;align-items:center;font-size:11px;padding:4px 10px 20px;color:var(--muted)}.docs-repo .icon{width:13px;height:13px}.doc-content{max-width:780px;padding-top:15px}.doc-eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;color:var(--steel);letter-spacing:1.4px;font-weight:600}.doc-eyebrow .icon{width:16px;height:16px}.doc-content h1{font-size:45px;font-weight:550;line-height:1.2;letter-spacing:-1.7px;margin-top:24px;text-wrap:balance}.doc-lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:680px;margin-top:22px}.doc-start{margin-top:36px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #cbd7df;background:#eef3f6;border-radius:8px;transition:background .18s}.doc-start:hover{background:#e3edf4}.doc-start span{color:var(--steel);font-size:10px;letter-spacing:1px;font-weight:650}.doc-start h2{font-size:24px;letter-spacing:-.6px;font-weight:550;margin-top:9px}.doc-start p{font-size:13px;line-height:1.6;color:var(--muted);margin-top:12px}.doc-start>.icon{width:25px;height:25px;color:var(--steel)}.doc-section-title{font-size:22px;letter-spacing:-.4px;font-weight:550;margin:44px 0 22px}.doc-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.doc-topic-grid>a{border:1px solid var(--line);border-radius:7px;padding:22px;background:var(--surface)}.doc-topic-grid>a:hover{border-color:#acbdca;background:#f5f7f8}.doc-topic-grid .icon{color:var(--steel)}.doc-topic-grid h3{font-size:16px;font-weight:580;margin-top:16px}.doc-topic-grid p{font-size:13px;line-height:1.7;color:var(--muted);margin-top:10px}.doc-help{margin-top:34px;padding:24px 0;border-block:1px solid var(--line)}.doc-help strong{font-size:15px;font-weight:550}.doc-help>div{display:flex;gap:30px;margin-top:8px}.doc-section{display:flex;gap:22px;padding:35px 0;border-bottom:1px solid var(--line)}.doc-section:first-of-type{margin-top:30px}.step-index{font-family:ui-monospace,monospace;font-size:12px;color:var(--steel);padding-top:7px}.doc-section h2{font-size:23px;line-height:1.4;font-weight:550;letter-spacing:-.5px}.doc-section p{font-size:16px;line-height:1.9;color:var(--muted);margin-top:14px}.doc-bottom{display:flex;justify-content:space-between;margin-top:35px;gap:20px}.mobile-doc-select{display:none}.download-page{padding-block:80px 95px;max-width:1020px}.download-page>h1{font-size:61px;line-height:1.12;font-weight:540;letter-spacing:-2.8px;margin-top:22px}.download-lead{font-size:18px;color:var(--muted);line-height:1.7;margin-top:22px}.release-label{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin-top:28px;flex-wrap:wrap}.release-label>span:first-child{width:6px;height:6px;border-radius:50%;background:var(--steel)}.release-separator{margin-inline:5px;color:#c1c8cd}.release-label>a{display:flex;align-items:center;gap:5px;color:var(--steel);margin-left:15px}.release-label .icon{width:12px;height:12px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}.download-card{background:white;border:1px solid var(--line);border-radius:10px;padding:29px}.os-heading{display:flex;align-items:center;gap:13px}.os-heading>.icon{width:28px;height:28px}.os-heading h2{font-size:25px;font-weight:580;letter-spacing:-.6px}.download-card>p:first-of-type{font-size:13px;color:var(--muted);line-height:1.6;margin:15px 0 26px}.installer{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:6px;gap:16px;padding:16px 17px;margin-top:12px;transition:background .18s,border-color .18s}.installer:hover{background:#edf3f6;border-color:#b3c6d3}.installer strong{font-size:14px;font-weight:580;display:block}.installer small{display:block;font-size:11px;color:var(--muted);margin-top:6px}.installer>span:last-child{display:flex;align-items:center;gap:10px;color:var(--steel);font-size:11px;font-weight:600}.installer .icon{width:17px;height:17px}.install-note,.signing-note{font-size:12px;line-height:1.8;color:var(--muted);margin-top:23px}.signing-note{padding-top:15px;border-top:1px solid var(--line)}.release-footnote{font-size:12px;line-height:1.8;color:var(--muted);margin-top:23px;max-width:850px}.release-footnote a{color:var(--steel);display:inline-flex;align-items:center;gap:5px;margin-left:7px}.release-footnote .icon{width:12px;height:12px}.download-help{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:65px;padding-top:30px;border-top:1px solid var(--line)}.download-help h2{font-size:22px;font-weight:550;letter-spacing:-.5px}.download-help p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:13px}.download-help .text-link{white-space:nowrap}
@media(min-width:1600px){.hero{padding-top:48px}}
@media(max-width:1100px){.showcase,.showcase-reverse{gap:42px}.showcase-copy h2{font-size:34px}.showcase-copy>p:not(.eyebrow){font-size:15px}.showcase-reverse .showcase-copy{padding-left:0}.docs-layout{gap:38px;grid-template-columns:190px minmax(0,1fr)}.doc-content h1{font-size:38px}.closing h2{font-size:42px}}
@media(max-width:800px){.section-shell,.nav-shell,.closing-inner,.footer-inner{width:calc(100% - 48px)}.site-header{height:68px}.site-header nav{gap:16px}.hero{padding-top:36px}.hero-copy{grid-template-columns:1fr;gap:20px;text-align:center}.hero h1{font-size:50px;letter-spacing:-.035em}.hero-summary{max-width:550px;margin:auto}.hero-description{max-width:none}.hero-actions{justify-content:center}.hero-description{font-size:16px}.hero-figure{margin-top:28px}.showcase,.showcase-reverse{padding-top:88px;gap:30px;grid-template-columns:1fr}.showcase-copy{max-width:540px}.showcase-copy h2{font-size:39px;letter-spacing:-1.4px;line-height:1.2}.showcase-copy h2 br{display:none}.showcase-copy>p:not(.eyebrow){max-width:540px;margin-top:17px;font-size:16px}.showcase>.showcase-copy{grid-row:1}.showcase-copy>.text-link,.inline-links{margin-top:15px}.showcase .product-figure{max-width:600px;width:100%;margin:auto}.capabilities{padding-block:90px 75px}.closing-inner{padding-block:60px}.closing h2{font-size:36px;letter-spacing:-1.2px}.footer-links{gap:16px}.docs-layout{grid-template-columns:1fr;padding-top:30px;gap:0}.docs-sidebar{display:none}.mobile-doc-select{display:flex;flex-direction:column;gap:8px;font-size:11px;color:var(--muted);margin-bottom:24px}.mobile-doc-select select{font-size:14px;background:white;border:1px solid var(--line);border-radius:6px;padding:12px;color:var(--ink);width:100%}.doc-content{padding-top:5px}.download-page{padding-top:50px}.download-page>h1{font-size:51px}.download-card{padding:23px}.download-grid{gap:15px}.download-help h2{font-size:19px}}
@media(max-width:520px){.section-shell,.nav-shell,.closing-inner,.footer-inner{width:calc(100% - 40px)}.site-header{height:64px}.brand{font-size:17px;gap:7px;letter-spacing:-.4px}.brand-mark{width:26px;height:26px}.site-header nav{gap:14px;font-size:12px}.site-header .github-link,.nav-rule,.language-link>.icon{display:none}.nav-download{padding:9px 11px;font-size:12px;gap:5px;min-height:38px!important}.nav-download .icon{display:none}.language-link{font-size:12px;min-width:24px}.hero{padding-top:28px}.eyebrow{font-size:9px;letter-spacing:1.15px}.hero h1{font-size:40px;line-height:1.13;letter-spacing:-.035em;margin-top:0}html[lang="zh-CN"] .hero h1{font-size:31px;letter-spacing:-.035em;line-height:1.32}.hero-description{font-size:14px;line-height:1.75;margin-top:0}.hero-description br{display:none}.hero-actions{gap:7px;margin-top:18px}.button-large{font-size:12px;min-height:46px;padding:12px 15px;gap:9px}.button-large .icon{width:15px;height:15px}.hero-actions .button-quiet{padding-inline:10px}.platforms{font-size:10px;margin-top:14px}.hero-figure{margin-top:24px}.image-expand{border-radius:6px}.expand-cue{opacity:1;transform:none;width:24px;height:24px;bottom:8px;right:8px}.expand-cue .icon{width:12px;height:12px}.showcase,.showcase-reverse{padding-top:64px;gap:25px}.showcase-copy h2{font-size:31px;letter-spacing:-1.2px;line-height:1.25;margin-top:15px}.showcase-copy>p:not(.eyebrow){font-size:14px;line-height:1.85}.text-link{font-size:13px;gap:7px}.inline-links{gap:23px}.capabilities{padding-block:67px 63px}.closing-inner{padding-block:48px;align-items:flex-start;flex-direction:column;gap:28px}.closing h2{font-size:31px;line-height:1.23;letter-spacing:-1px;max-width:290px}.footer{padding-block:26px}.footer-inner{grid-template-columns:1fr;gap:18px}.footer-links{flex-wrap:wrap;gap:22px;padding:0;font-size:11px}.footer p{font-size:11px}.footer .brand{font-size:16px}.license{font-size:9px}.footer-dark .brand-mark{width:24px}.lightbox{width:calc(100vw - 20px);border-radius:7px}.lightbox-bar{padding:6px 9px;font-size:11px}.lightbox img{max-width:none;min-width:760px;width:100%}.doc-content h1{font-size:33px;letter-spacing:-1px;margin-top:19px}.doc-lead{font-size:15px;margin-top:16px}.doc-start{padding:23px;margin-top:28px}.doc-start h2{font-size:21px}.doc-topic-grid{grid-template-columns:1fr}.doc-topic-grid>a{padding:21px}.doc-help>div{gap:20px;flex-wrap:wrap}.doc-section{gap:15px;padding:27px 0}.doc-section h2{font-size:21px}.doc-section p{font-size:14px}.doc-bottom .text-link{font-size:12px}.download-page{padding-block:45px 64px}.download-page>h1{font-size:43px;letter-spacing:-1.8px}.download-lead{font-size:15px;line-height:1.8}.download-grid{grid-template-columns:1fr;margin-top:26px}.download-card{padding:25px}.release-label{font-size:11px;gap:7px}.release-label>a{margin-left:3px}.release-footnote{font-size:11px}.download-help{margin-top:41px;flex-direction:column;align-items:start;gap:13px}.download-help p{font-size:13px}}
@media(max-width:800px){.showcase-copy h2 br{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.button:hover{transform:none}}body[data-page="home"]{--steel:var(--ink);--steel-soft:#eceeef}body[data-page="home"] .site-header{backdrop-filter:none;background:var(--paper)}body[data-page="home"] .image-expand{box-shadow:none}body[data-page="home"] .button-large{min-height:46px;padding:12px 18px}body[data-page="home"] .closing-inner>.button{flex-shrink:0}/* Product captures use the full content width so the real UI remains readable. */
.showcase{display:block;padding-top:96px}.showcase-copy{display:grid;grid-template-columns:1.18fr 1fr;gap:64px;max-width:none;align-items:start;margin-bottom:32px}.showcase-copy h2{font-size:40px;line-height:1.2;letter-spacing:-.03em}.showcase-description>p{font-size:16px;line-height:1.85;color:var(--muted);margin:0}.showcase-description>.text-link,.showcase-description>.inline-links{margin-top:16px}.showcase .product-figure{max-width:none}
@media(max-width:800px){.showcase{padding-top:72px}.showcase-copy{grid-template-columns:1fr;gap:20px;margin-bottom:24px}.showcase-copy h2{font-size:36px}.showcase-description>p{font-size:16px}.hero h1 br{display:none}}
@media(max-width:520px){.showcase{padding-top:56px}.showcase-copy h2{font-size:30px;letter-spacing:-.03em}.showcase-description>p{font-size:14px}.hero h1 br{display:block}.showcase-copy{gap:16px}.showcase-description>.inline-links{margin-top:10px}}

/* Homepage: a product image followed by its actions, then an open guide index. */
.hero-download{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:24px}
.hero-download .hero-actions,.hero-download .platforms{margin:0}
.capabilities{display:grid;grid-template-columns:300px minmax(0,1fr);gap:76px;padding-block:104px 96px}
.capability-intro{padding-top:20px}
.capability-intro h2{font-size:34px;font-weight:550;letter-spacing:-.03em;line-height:1.25;text-wrap:balance}
.capability-intro p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:16px;max-width:260px}
.capability-intro .text-link{margin-top:20px}
.capability-list{padding:0;margin:0;list-style:none;border-top:1px solid var(--line)}
.capability-list li{border-bottom:1px solid var(--line)}
.capability-link{display:grid;grid-template-columns:190px minmax(0,1fr) 20px;gap:24px;align-items:center;padding:26px 0;min-height:90px;transition:background .18s var(--ease)}
.capability-name{display:flex;gap:14px;align-items:center}
.capability-name>.icon{color:var(--muted);width:20px;height:20px}
.capability-name h3{font-size:17px;font-weight:550;line-height:1.5;letter-spacing:-.015em}
.capability-link p{font-size:14px;line-height:1.75;color:var(--muted);max-width:42ch}
.capability-arrow{color:var(--muted);width:17px!important;height:17px!important;transition:transform .18s var(--ease)}
.capability-link:hover .capability-name h3{text-decoration:underline;text-underline-offset:5px}
.capability-link:hover .capability-arrow,.capability-link:focus-visible .capability-arrow{color:var(--ink);transform:translateX(4px)}
.closing h2{font-size:36px;letter-spacing:-.025em}
.closing-platforms{font-size:13px;line-height:1.8;color:#a9b4bd;margin-top:16px}
.closing-platforms span{margin:0 8px}
@media(max-width:1100px){.capabilities{grid-template-columns:250px minmax(0,1fr);gap:48px}.capability-link{grid-template-columns:155px minmax(0,1fr) 18px;gap:20px}.capability-name{gap:10px}.capability-name h3{font-size:16px}}
@media(max-width:800px){.hero-download{flex-direction:column;gap:14px}.capabilities{grid-template-columns:1fr;gap:28px;padding-block:72px}.capability-intro{padding:0}.capability-intro p{max-width:none}.capability-intro .text-link{margin-top:8px}.capability-link{grid-template-columns:180px minmax(0,1fr) 20px}.closing h2{font-size:32px}}
@media(max-width:520px){.hero-download{margin-top:20px;gap:12px}.hero-download .hero-actions{gap:4px}.capabilities{padding-block:64px;gap:24px}.capability-intro h2{font-size:28px}.capability-intro p{font-size:14px;margin-top:12px}.capability-link{grid-template-columns:minmax(0,1fr) 20px;gap:8px 20px;padding:22px 0;min-height:0}.capability-name{grid-column:1;gap:12px}.capability-name h3{font-size:17px}.capability-link p{grid-column:1;font-size:14px;margin-left:32px}.capability-arrow{grid-column:2;grid-row:1/3;align-self:center}.closing h2{font-size:29px;max-width:none}.closing-platforms{margin-top:12px}}
@media(prefers-reduced-motion:reduce){.capability-link:hover .capability-arrow,.capability-link:focus-visible .capability-arrow{transform:none}}

/* Practical guides keep steps and screenshots in the reading column. */
.doc-breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;line-height:1.6}
.doc-breadcrumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.doc-content .doc-breadcrumb+h1{margin-top:20px}
.doc-index h1{margin-top:0}
.doc-index .doc-lead{max-width:720px}
.doc-entrypoints{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:42px;border-block:1px solid var(--line)}
.doc-entrypoints a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:90px;font-size:16px;font-weight:550;line-height:1.45}
.doc-entrypoints a+a{border-left:1px solid var(--line);padding-left:18px}
.doc-entrypoints a:hover{text-decoration:underline;text-underline-offset:5px}
.doc-entrypoints .icon{width:17px;height:17px;color:var(--steel)}
.doc-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 54px;margin-top:65px}
.doc-directory-group h2{font-size:22px;font-weight:550;letter-spacing:-.02em;line-height:1.35;padding-bottom:14px;border-bottom:1px solid var(--line)}
.doc-directory-group ul{list-style:none;padding:0;margin:10px 0 0}
.doc-directory-group .doc-sublist{margin:0 0 4px 18px;padding-left:13px;border-left:1px solid var(--line)}
.doc-directory-group .doc-sublist a{font-size:13px;padding-block:7px;min-height:36px}
.doc-directory-group li a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 0;min-height:42px;font-size:14px;line-height:1.55;color:var(--muted)}
.doc-directory-group li a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.doc-directory-group .icon{width:15px;height:15px;opacity:.65}
.doc-preview-note{border-top:1px solid var(--line);padding-top:24px;margin-top:56px;font-size:12px;line-height:1.8;color:var(--muted)}
.doc-article-body{margin-top:36px;border-top:1px solid var(--line)}
.doc-article-body .doc-section{display:block;gap:0;padding:34px 0}
.doc-article-body .doc-section:first-of-type{margin-top:0}
.doc-article-body .doc-section h2{margin:0}
.doc-article-body .doc-section p{max-width:72ch;margin-top:12px}
.doc-steps{margin:17px 0 0;padding-left:1.6em;max-width:72ch;color:var(--muted);font-size:15px;line-height:1.85}
.doc-steps li{padding-left:5px}
.doc-steps li+li{margin-top:11px}
.doc-steps li::marker{color:var(--steel);font-weight:650}
.doc-visual{display:block;width:100%;margin-top:26px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--canvas)}
.doc-visual img{width:100%;height:auto}
.doc-visual:hover{border-color:var(--steel)}
.doc-download{margin-top:30px}
.doc-bottom{flex-wrap:wrap;align-items:center;padding-top:25px;border-top:1px solid var(--line)}
.doc-bottom .doc-next{max-width:70%;text-align:right}
@media(max-width:800px){.doc-directory{gap:36px 40px}.doc-entrypoints{gap:12px}.doc-entrypoints a{font-size:14px;min-height:80px}.doc-entrypoints a+a{padding-left:12px}}
@media(max-width:520px){.doc-index h1{margin-top:6px}.doc-entrypoints{grid-template-columns:1fr;gap:0;margin-top:32px}.doc-entrypoints a{min-height:57px;font-size:15px}.doc-entrypoints a+a{border-left:0;border-top:1px solid var(--line);padding-left:0}.doc-directory{grid-template-columns:1fr;gap:38px;margin-top:48px}.doc-directory-group h2{font-size:21px}.doc-breadcrumb{font-size:12px}.doc-content .doc-breadcrumb+h1{margin-top:14px}.doc-article-body{margin-top:28px}.doc-article-body .doc-section{padding:28px 0}.doc-article-body .doc-section p{margin-top:11px}.doc-steps{font-size:14px}.doc-visual{margin-top:20px}.doc-bottom .doc-next{max-width:none;text-align:left}}

/* Guides are reference material: field meanings, evidence and distinct UI views remain readable. */
.doc-article-body .doc-section{border-bottom:1px solid var(--line)}
.doc-article-body .doc-section:last-child{border-bottom:0}
.doc-article-body .doc-section p+p{margin-top:15px}
.doc-aside{padding:18px 22px!important;margin-top:26px;background:var(--canvas);border:1px solid var(--line)!important;border-radius:8px}
.doc-aside p{margin:0!important;font-size:14px;line-height:1.75;color:var(--muted)}
.doc-field-list{margin:19px 0 0;max-width:850px;border-top:1px solid var(--line)}
.doc-field-row{display:grid;grid-template-columns:minmax(140px,26%) minmax(0,1fr);gap:22px;border-bottom:1px solid var(--line);padding:15px 0;align-items:start}
.doc-field-row dt{font-size:14px;font-weight:620;line-height:1.65;color:var(--ink)}
.doc-field-row dd{margin:0;font-size:14px;line-height:1.75;color:var(--muted)}
.doc-points{margin:18px 0 0;padding-left:1.45em;max-width:76ch;font-size:14px;line-height:1.8;color:var(--muted)}
.doc-points li+li{margin-top:10px}
.doc-points li::marker{color:var(--steel)}
.doc-shot .doc-visual{margin-top:22px}
.doc-session-diagram{max-width:850px;margin-top:23px;padding:28px;border:1px solid var(--line);border-radius:10px;background:var(--canvas);color:var(--ink)}
.diagram-parent{width:min(100%,320px);margin:auto;padding:15px 18px;border:1px solid var(--line);border-radius:7px;background:var(--paper);text-align:center}
.diagram-parent strong,.diagram-children strong{display:block;font-size:14px;line-height:1.5;font-weight:620}
.diagram-parent span,.diagram-children span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5}
.diagram-connector{height:20px;width:1px;margin:auto;background:var(--line)}
.diagram-branches{display:grid;grid-template-columns:repeat(3,1fr);width:74%;height:26px;margin:0 auto;position:relative}
.diagram-branches::before{content:"";position:absolute;top:15px;left:16.67%;right:16.67%;border-top:1px solid var(--line)}
.diagram-branches span:first-child{grid-column:1/4;width:1px;height:15px;background:var(--line);margin:auto}
.diagram-children{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.diagram-children>div{position:relative;min-height:96px;padding:16px;border:1px solid var(--line);border-radius:7px;background:var(--paper)}
.diagram-children>div::before{content:"";position:absolute;bottom:100%;height:11px;width:1px;background:var(--line);left:50%}
@media(max-width:700px){.doc-field-row{grid-template-columns:1fr;gap:3px}.doc-session-diagram{padding:20px}.diagram-children{grid-template-columns:1fr;gap:14px}.diagram-branches{display:none}.diagram-children>div::before{height:14px}.diagram-children>div:first-child{margin-top:15px}.diagram-children>div{min-height:0}}

/* Continuous tutorials reuse the existing reading surface. */
.doc-figure{margin:24px 0 0}.doc-figure .doc-visual{margin:0}.doc-figure figcaption,.doc-diagram-figure figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:10px;max-width:76ch}
.doc-prompt{margin-top:20px;background:var(--canvas);border:1px solid var(--line);border-radius:8px;padding:20px}.doc-prompt pre{font:inherit;font-size:14px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;max-width:76ch}.prompt-copy{display:block;margin-top:18px;background:var(--paper);border:1px solid var(--line);padding:8px 12px;border-radius:6px;color:var(--ink);font:inherit;font-size:12px;cursor:pointer}.prompt-copy:hover{border-color:var(--ink)}
.doc-related{padding:0;list-style:none;margin:18px 0 0}.doc-related li{border-top:1px solid var(--line)}.doc-related a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 0;font-size:14px}.doc-related a:hover{text-decoration:underline;text-underline-offset:4px}
.doc-diagram-figure{margin:24px 0 0}.doc-diagram-figure img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:8px}.doc-diagram-figure figcaption a{text-decoration:underline;text-underline-offset:3px;margin-left:6px}
@media(max-width:520px){.doc-prompt{padding:16px}.doc-prompt pre{font-size:13px}.doc-figure figcaption{font-size:12px}}

.hero-example{margin-top:14px;text-align:right}.hero-example .text-link{font-size:14px}.doc-layout-gallery details{border-top:1px solid var(--border,#dce1e5);padding:16px 0}.doc-layout-gallery summary{cursor:pointer;font-weight:600}.doc-layout-gallery details[open] summary{margin-bottom:16px}.doc-diagram-file img{width:100%;height:auto}.doc-prompt pre{white-space:pre-wrap;overflow-wrap:anywhere}

/* Deployment guides reuse the existing type, spacing and neutral color system. */
.doc-content-wrap { min-width: 0; }
.doc-code pre { font: 12.5px/1.75 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre; overflow-x: auto; overflow-wrap: normal; padding-bottom: 8px; }
.doc-code code { font: inherit; }
.doc-table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
.doc-table-wrap:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.doc-table-wrap table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 13px; line-height: 1.7; }
.doc-table-wrap th, .doc-table-wrap td { text-align: left; vertical-align: top; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.doc-table-wrap thead th { background: var(--canvas); font-weight: 600; }
.doc-table-wrap tbody th { width: 23%; font-weight: 500; }
.doc-table-wrap tr:last-child td, .doc-table-wrap tr:last-child th { border-bottom: 0; }
.download-form-title { margin: 40px 0 0; font-size: 22px; letter-spacing: -.02em; }
.server-download { margin-top: 72px; padding-top: 40px; border-top: 1px solid var(--line); }
.server-download-heading { display: flex; justify-content: space-between; align-items: start; gap: 24px; }
.server-download h2 { margin: 8px 0 14px; font-size: 32px; letter-spacing: -.03em; }
.server-download p { max-width: 780px; line-height: 1.8; }
.server-version { font-size: 14px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 20px; white-space: nowrap; }
.server-assets { margin: 26px 0; border-top: 1px solid var(--line); }
.server-asset { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.server-asset > span { display: flex; align-items: center; gap: 20px; }
.server-asset strong { min-width: 105px; font-size: 15px; }
.server-asset small { color: var(--muted); font-size: 13px; }
.server-asset:hover strong { text-decoration: underline; text-underline-offset: 4px; }
.server-download-links { display: flex; flex-wrap: wrap; gap: 16px 28px; }
.server-release-note { color: var(--muted); }
@media (max-width: 640px) {
  .server-download { margin-top: 48px; }
  .server-asset > span:first-child { display: grid; gap: 2px; }
  .server-asset > span:last-child { gap: 8px; font-size: 12px; }
}
.server-package-issue { padding: 16px 20px; border-left: 3px solid var(--ember); background: var(--canvas); font-size: 14px; }
.doc-visual img[src*="desktop-web-login"], .doc-visual img[src*="desktop-web-conversation"] { max-width: 420px; width: 100%; margin-inline: auto; }