@charset "UTF-8";
/* Unmodified, self-hosted OFL fonts; license notices ship alongside the files. */
@font-face{font-family:"Carrier Huninn";src:url("/assets/fonts/jf-openhuninn-2.1.ttf") format("truetype");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"Carrier Source Han";src:url("/assets/fonts/source-han-sans-tw-2.005-vf.woff2") format("woff2");font-style:normal;font-weight:250 900;font-display:swap}
.docs-sidebar,.docs-content{min-width:0}
:root{--paper:#f6f8fb;--white:#fff;--ink:#111e32;--muted:#526176;--line:#dfe5ee;--blue:#145be0;--blue-light:#edf3ff;--terminal:#101d32;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--sans:"Carrier Source Han","PingFang TC","Microsoft JhengHei",sans-serif;--rounded:"Carrier Huninn",var(--sans)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}svg{width:20px;height:20px;flex-shrink:0}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,pre:focus-visible{outline:3px solid #397df1;outline-offset:4px}button:disabled{cursor:default}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.18}::selection{background:#d8e6ff;color:#102b50}.container{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:-70px;left:16px;background:var(--blue);color:#fff;padding:12px 18px;z-index:100}.skip-link:focus{top:12px}.site-header{height:88px;position:sticky;top:0;z-index:30;background:rgba(246,248,251,.97);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;height:100%}.brand{display:inline-flex;align-items:center;font-weight:760;font-size:25px;letter-spacing:-1px;white-space:nowrap;line-height:1}.brand-light{font-weight:450}.brand-period{color:var(--blue)}.brand-mark{position:relative;width:34px;height:34px;margin-right:11px;background:var(--blue);border-radius:8px;display:flex;flex-direction:column;gap:5px;justify-content:center;padding:7px}.brand-mark span{display:block;border-radius:2px;height:2px;width:17px;background:#fff}.brand-mark span:nth-child(2){width:21px}.brand-mark:after{content:"";width:7px;height:7px;border-top:2px solid white;border-right:2px solid white;transform:rotate(45deg);position:absolute;right:6px;top:13px}.main-nav{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:550}.main-nav a{padding:9px 0;position:relative}.main-nav a:hover{color:var(--blue)}.header-actions{display:flex;gap:20px;align-items:center}.language-switch{display:flex;align-items:center;gap:8px;border:1px solid #cdd6e3;padding:9px 12px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap}.language-switch svg{width:16px;height:16px}.language-switch:hover{border-color:var(--blue);color:var(--blue)}.menu-toggle{display:none;padding:8px;border:0;background:none;width:35px;height:35px}.menu-toggle span{height:2px;width:20px;display:block;background:var(--ink);margin:5px 0}.hero{overflow:hidden;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center;padding-block:90px 82px}.eyebrow{display:flex;align-items:center;gap:9px;font:600 12px/1.5 var(--mono);letter-spacing:1.6px;color:var(--blue);text-transform:uppercase}.status-dot{width:6px;height:6px;border-radius:50%;background:#167245;display:inline-block;flex-shrink:0}.hero .eyebrow .status-dot{background:var(--blue);box-shadow:0 0 0 4px #e4edfe}.hero h1{font-size:clamp(52px,5.5vw,78px);font-weight:550;letter-spacing:-4px;line-height:1.04;margin-top:27px;margin-bottom:26px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-intro{font-size:17px;line-height:1.75;color:var(--muted);max-width:470px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:13px;line-height:1.4;font-weight:600;border-radius:5px;padding:15px 19px;border:1px solid transparent;transition:background .15s,transform .15s}.button:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:var(--white);box-shadow:0 3px 5px #0d45ac15}.primary:hover{background:#084bbb}.secondary{background:#fff;border-color:var(--line)}.text-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:550}.text-link svg{width:16px;height:16px}.text-link:hover{color:var(--blue)}.hero-note{font-family:var(--mono);font-size:12px;color:#69768a;margin-top:29px;letter-spacing:.15px}.hero-visual{position:relative;padding-block:20px 0;min-width:0}.terminal-overline{display:flex;justify-content:space-between;align-items:center;font:12px var(--mono);color:#66758c;letter-spacing:1px;margin-bottom:12px}.terminal-indicator{border:1px solid #ccd5e1;padding:2px 6px;border-radius:3px;font-size:12px}.terminal{position:relative;background:var(--terminal);color:#edf3fd;border:1px solid #29394f;border-radius:11px;box-shadow:0 20px 40px #162c5117;overflow:hidden;z-index:1}.terminal-top{height:46px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #2b394d;font:12px var(--mono);color:#b5c1d4}.window-dots{display:flex;gap:5px}.window-dots i{width:6px;height:6px;border-radius:50%;background:#506078}.window-dots i:first-child{background:#df946b}.window-dots i:nth-child(2){background:#dec06d}.window-dots i:nth-child(3){background:#71a48c}.terminal-corner{font-size:16px}.terminal-body{padding:25px 25px 19px;font:12px/1.95 var(--mono)}.terminal-comment{font-size:12px;letter-spacing:.6px;color:#a1b0c8;margin-bottom:18px}.terminal-command{display:flex;gap:13px;margin:8px 0;white-space:normal}.terminal-command b{font-weight:400;color:#90c2ff}.prompt{color:#91a8c8}.indent{padding-left:16px}.terminal-command mark{background:#1c3858;color:#82dac8;border-radius:3px;padding:4px 5px}.terminal-divider{height:1px;background:#293b52;margin-top:19px}.policy-flow{display:flex;align-items:center;gap:12px;margin:18px 0 14px}.policy-flow span{display:flex;align-items:center;justify-content:center;width:40px;height:27px;border:1px solid #3c5372;border-radius:4px;font-size:12px;color:#cee0ff}.policy-flow i{font-style:normal;color:#6c809c;font-size:13px}.policy-flow .policy-result{width:25px;color:#83d7b2;background:#19372f;border-color:#365c4a}.cursor{display:inline-block;width:7px;height:13px;background:#82b6fd;margin-left:8px;vertical-align:middle;animation:blink 1.6s step-end infinite}.terminal-bottom{border-top:1px solid #293b52;background:#142237;display:flex;align-items:center;gap:7px;padding:10px 17px;font:12px var(--mono);color:#a6b8d0}.terminal-bottom .status-dot{background:#73c7a3;width:5px;height:5px}.terminal-bottom>span:last-child{margin-left:auto}.terminal-caption{text-align:center;font:12px/1.65 var(--mono);color:#68778d;margin-top:17px}.visual-grid{position:absolute;inset:-30px -45px 5px;background-image:radial-gradient(#bfccde .8px,transparent .8px);background-size:15px 15px;z-index:0;mask-image:linear-gradient(to right,transparent,#000 50%,transparent);pointer-events:none}.terminal-overline,.terminal-caption{position:relative;z-index:1}.capabilities{padding:52px 0 62px;background:#fff;border-bottom:1px solid var(--line)}.section-intro{display:flex;align-items:start;justify-content:space-between;gap:50px;margin-bottom:31px}.section-intro h2{font-size:24px;font-weight:550;letter-spacing:-.7px;max-width:410px}.section-intro p{font-size:13px;color:var(--muted);max-width:400px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:7px;overflow:hidden}.feature{padding:25px 26px 30px;border-right:1px solid var(--line);transition:background .15s}.feature:last-child{border-right:0}.feature:hover{background:var(--blue-light)}.feature-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px;font:12px var(--mono);color:#5d7392}.feature-top svg{width:18px;height:18px;transition:transform .2s}.feature:hover svg{transform:translateX(3px);color:var(--blue)}.feature h3{font-size:15px;font-weight:650;letter-spacing:-.25px;margin-bottom:10px}.feature p{font-size:12px;line-height:1.75;color:var(--muted)}.reference-section{padding:80px 0 90px}.reference-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px}.reference-heading h2{font-size:42px;font-weight:500;letter-spacing:-1.7px;margin-top:17px}.reference-heading p{font-size:14px;color:var(--muted);margin-top:18px}.reference-stamp{font:12px/1.6 var(--mono);color:#66758a;display:flex;align-items:center;gap:7px;white-space:nowrap;padding-bottom:3px}.reference-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:36px;align-items:start}.docs-sidebar{position:sticky;top:110px;max-height:calc(100vh - 132px);overflow:auto;scrollbar-width:thin;padding-right:5px}.sidebar-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:650;margin-bottom:17px}.topic-count{font:12px var(--mono);color:#68768a;font-weight:400}.search-box{display:flex;align-items:center;padding:11px 10px;background:#fff;border:1px solid #cfd8e5;border-radius:5px;gap:8px;margin-bottom:22px}.search-box svg{width:15px;height:15px;color:#66758a}.search-box input{min-width:0;border:0;outline:0;font-size:12px;background:transparent;width:100%;color:var(--ink)}.search-box:focus-within{outline:2px solid var(--blue);outline-offset:2px}.search-box input:focus-visible{outline:none}.search-box input::placeholder{color:#6b7789}.search-box kbd{font:12px var(--mono);color:#6b7789;border:1px solid var(--line);padding:0 4px;border-radius:2px}.topic-group{margin-bottom:20px}.topic-group h3{font:12px var(--mono);text-transform:uppercase;letter-spacing:.7px;color:#6c7889;margin-bottom:9px;padding-left:9px}.topic-link{font-size:12px;line-height:1.5;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 10px;border-radius:5px;margin:2px 0;color:#4a5b73}.topic-link svg{width:14px;height:14px;opacity:0}.topic-link:hover{background:#e9eef6}.topic-link.is-active{color:#104cb7;background:#e6eefd;font-weight:650}.topic-link.is-active svg{opacity:1}.sidebar-note{font-size:12px;line-height:1.85;color:#68758a;border-top:1px solid var(--line);padding:18px 9px 0;margin-top:25px}.doc-article{background:var(--white);border:1px solid var(--line);border-radius:7px;padding:35px 36px 24px;scroll-margin-top:110px;margin-bottom:24px;min-width:0}.js .doc-article:not(.is-active){display:none}.article-meta{display:flex;align-items:center;gap:10px;font:12px var(--mono);color:#69778c;margin-bottom:19px}.tag{font:12px var(--mono);color:#1758c5;padding:4px 7px;background:var(--blue-light);border:1px solid #dbe7ff;border-radius:3px;letter-spacing:.7px}.doc-article h3{font-size:29px;font-weight:550;letter-spacing:-1px}.article-lede{font-size:14px;color:var(--muted);margin-top:13px;line-height:1.75}.callout{display:flex;gap:13px;margin:26px 0 33px;background:#fffaf0;border:1px solid #eddfbd;border-left:3px solid #c1902e;border-radius:4px;padding:16px}.callout-icon{border:1px solid #a37522;color:#926613;border-radius:50%;width:16px;height:16px;font:600 12px/15px var(--mono);text-align:center;flex-shrink:0;margin-top:3px}.callout strong{font-size:12px;color:#6f551f}.callout p{font-size:12px;line-height:1.85;color:#735f36;margin-top:5px}.example-section{margin-top:29px}.example-section h4{display:flex;align-items:baseline;gap:10px;font-size:15px;font-weight:600;line-height:1.55;margin-bottom:12px}.example-section h4>span{color:#6f7d90;font:12px var(--mono)}.example-section>p{font-size:12px;line-height:1.85;color:var(--muted);margin:0 0 14px}.code-block{border:1px solid #263953;background:#142239;border-radius:5px;overflow:hidden}.code-toolbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #293b54;padding:7px 12px;color:#b9c8df;background:#1b2a40;font:12px var(--mono);letter-spacing:.4px;gap:12px}.code-toolbar>span{display:flex;align-items:center;gap:6px}.code-toolbar i{width:4px;height:4px;border-radius:50%;background:#7f9ac0}.copy-button{display:flex;align-items:center;gap:6px;min-height:30px;padding:5px 8px;border:1px solid #49617e;border-radius:4px;background:transparent;color:#d2e1f6;font:12px var(--sans)}.copy-button:hover{background:#304563;border-color:#8ca8cd}.copy-button svg{width:12px;height:12px}.code-block pre{font:12px/2 var(--mono);margin:0;padding:17px 18px 20px;overflow-x:auto;color:#dde8fa;white-space:pre;tab-size:2;scrollbar-width:thin;scrollbar-color:#526886 #142239}.syntax-command{color:#8fbfff}.article-foot{display:flex;gap:6px;align-items:center;font:12px var(--mono);color:#66748a;margin-top:30px;padding-top:19px;border-top:1px solid var(--line)}.article-foot b{font-weight:500;color:#344f74}.article-foot .status-dot{width:5px;height:5px}.empty-search,.no-article{padding:20px 5px;font-size:13px;color:var(--muted)}.empty-search button{background:none;border:0;text-decoration:underline;color:var(--blue);padding:12px 0}.no-article{padding:40px;background:#fff;border:1px solid var(--line);border-radius:7px}.no-article p{margin:15px 0 22px}.faq-section{padding:64px 0 75px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.faq-grid{display:grid;grid-template-columns:1fr 1.45fr;gap:80px}.faq-grid h2{font-size:31px;font-weight:500;letter-spacing:-1px;max-width:300px;margin-top:17px}.faq-items details{border-bottom:1px solid var(--line);padding:18px 0}.faq-items details:first-child{padding-top:0}.faq-items summary{display:flex;justify-content:space-between;align-items:center;gap:25px;list-style:none;cursor:pointer;font-size:13px;font-weight:600}.faq-items summary::-webkit-details-marker{display:none}.faq-items summary span{font-size:23px;font-weight:300;color:#45638f;transition:transform .15s}.faq-items details[open] summary span{transform:rotate(45deg)}.faq-items p{font-size:12px;color:var(--muted);line-height:1.9;padding-top:12px;padding-right:30px}.release-notice{padding:31px 0;background:#edf2fa;border-bottom:1px solid var(--line)}.notice-inner{display:flex;gap:16px;align-items:center}.notice-symbol{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid #7e97ba;color:#405c85;border-radius:50%;font:13px var(--mono);flex-shrink:0}.notice-inner strong{font-size:12px;font-weight:650}.notice-inner p{font-size:12px;color:var(--muted);margin-top:3px}.release-chip{margin-left:auto;font:12px var(--mono);white-space:nowrap;border:1px solid #bbc9dd;color:#50698c;padding:6px 8px;border-radius:3px}footer{padding:45px 0 22px;background:var(--paper)}.footer-top{display:flex;align-items:start;justify-content:space-between;margin-bottom:34px}.footer-top .brand{font-size:21px}.footer-top p{color:var(--muted);font-size:12px;margin-top:11px}.back-top{display:flex;align-items:center;gap:13px;font-size:12px;color:#4f6380}.back-top span{font-size:18px}.footer-bottom{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;gap:20px;font:12px var(--mono);color:#6c7788}.license-note{font-size:12px;color:#6c7788;margin-top:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);background:#11253f;color:white;border:1px solid #39536f;border-radius:6px;padding:12px 22px;font-size:13px;max-width:90%;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:60}.toast.visible{opacity:1;transform:translate(-50%,0)}.clipboard-fallback{position:fixed;left:-9999px;top:0}.error-page{padding-block:15vh}.error-page h1{font-size:48px;margin:25px 0}.error-page>p{margin-bottom:20px}.error-page .button{margin:10px 10px 0 0}
html[lang="zh-Hant"] .hero h1{font-size:clamp(46px,4.7vw,68px);line-height:1.3;letter-spacing:-2px}html[lang="zh-Hant"] .hero-intro{line-height:1.95;font-size:16px}html[lang="zh-Hant"] .hero-note{font-family:var(--sans);font-size:12px}html[lang="zh-Hant"] .reference-heading h2{line-height:1.3;font-size:37px}html[lang="zh-Hant"] .doc-article h3{font-size:27px;line-height:1.45;letter-spacing:0}html[lang="zh-Hant"] .section-intro h2{line-height:1.5}html[lang="zh-Hant"] .feature h3{line-height:1.5}html[lang="zh-Hant"] .terminal-comment{letter-spacing:0}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@media(min-width:1440px){.hero-grid{padding-block:106px 96px;gap:90px}.hero h1{font-size:82px}}
@media(max-width:1100px){.container{width:calc(100% - 56px)}.hero-grid{gap:35px;padding-block:67px 62px}.hero h1{font-size:62px;letter-spacing:-3px}.hero-intro{font-size:15px}.main-nav{gap:19px;font-size:12px}.header-inner{gap:20px}.brand{font-size:22px}.hero-actions{gap:18px}.terminal-body{padding:22px 19px;font-size:12px}.terminal-comment{font-size:12px}.feature{padding:22px 20px}.reference-layout{grid-template-columns:225px minmax(0,1fr);gap:25px}.doc-article{padding:28px 25px}.reference-stamp{font-size:12px}.reference-heading h2{font-size:37px}.hero-note{font-size:12px}.faq-grid{gap:55px}}
@media(max-width:850px){.site-header{height:74px}.main-nav{gap:17px;font-size:12px}.brand{font-size:20px}.brand-mark{width:30px;height:30px;margin-right:8px}.brand-mark:after{top:11px}.language-switch{font-size:12px;padding:8px}.hero-grid{gap:27px}.hero h1{font-size:51px;letter-spacing:-2px}.hero-intro{font-size:14px}.hero-actions{align-items:start;flex-direction:column;gap:17px}.hero-note{font-size:12px;line-height:1.9;max-width:270px}.terminal-body{padding:19px 16px;font-size:12px}.terminal-overline{font-size:12px}.terminal-comment{font-size:12px}.policy-flow{gap:9px}.terminal-bottom{font-size:12px}.section-intro h2{font-size:22px}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature:nth-child(2){border-right:0}.feature:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature h3{font-size:16px}.feature p{font-size:13px}.reference-heading{align-items:start;flex-direction:column;gap:18px}.reference-layout{grid-template-columns:205px minmax(0,1fr);gap:18px}.doc-article{padding:26px 20px}.doc-article h3{font-size:25px}.callout{padding:13px;gap:9px}.callout p{font-size:12px}.code-block pre{font-size:12px;padding:15px}.topic-link{font-size:12px}.search-box input{font-size:12px}.faq-grid{grid-template-columns:1fr 1.5fr;gap:30px}.faq-grid h2{font-size:27px}.hero-visual{padding-top:0}.docs-sidebar{top:94px;max-height:calc(100vh - 115px)}html[lang="zh-Hant"] .hero h1{font-size:45px}html[lang="zh-Hant"] .hero-intro{font-size:14px}html[lang="zh-Hant"] .doc-article h3{font-size:24px}}
@media(max-width:680px){.container{width:calc(100% - 40px)}.site-header{height:68px}.header-inner{gap:10px}.brand{font-size:21px}.brand-mark{margin-right:8px}.header-actions{gap:10px}.language-switch{font-size:12px;padding:7px 8px}.language-switch svg{width:14px;height:14px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;background:var(--paper);padding:16px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 15px 15px #122e4310}.main-nav.is-open{display:flex;align-items:stretch;gap:7px;flex-direction:column}.main-nav a{padding:11px 12px;font-size:14px}.hero-grid{grid-template-columns:1fr;gap:43px;padding:49px 0 43px}.hero h1{font-size:64px;letter-spacing:-3px;margin:24px 0}.eyebrow{font-size:12px;letter-spacing:1.3px}.hero-intro{font-size:15px;max-width:500px}.hero-actions{flex-direction:row;align-items:center;gap:20px;margin-top:27px}.button{font-size:12px;padding:14px 16px;gap:11px}.text-link{font-size:12px}.hero-note{max-width:none;font-size:12px;margin-top:21px}.hero-visual{max-width:480px;width:100%;margin:auto}.terminal-body{font-size:12px;padding:21px}.terminal-comment{font-size:12px}.terminal-top{font-size:12px}.terminal-bottom{font-size:12px}.terminal-overline{font-size:12px}.terminal-caption{font-size:12px}.capabilities{padding:37px 0 42px}.section-intro{flex-direction:column;gap:14px;margin-bottom:23px}.section-intro h2{font-size:25px}.section-intro p{font-size:13px;max-width:none}.feature{padding:20px 18px 24px}.feature-top{margin-bottom:21px}.feature h3{font-size:14px}.feature p{font-size:12px}.reference-section{padding:48px 0 46px}.reference-heading{gap:18px;margin-bottom:28px}.reference-heading h2{font-size:35px;letter-spacing:-1.2px;margin-top:16px}.reference-heading p{font-size:13px}.reference-stamp{font-size:12px}.reference-layout{grid-template-columns:1fr;gap:23px}.docs-sidebar{position:static;max-height:none;padding-right:0;overflow:visible}.sidebar-top{margin-bottom:13px}.search-box{padding:12px;margin-bottom:17px}.search-box input{font-size:13px}.search-box kbd{display:none}.topic-nav{display:flex;gap:6px;overflow-x:auto;overscroll-behavior-x:contain;padding:2px 0 12px;scrollbar-width:thin;scrollbar-color:#afbdd0 transparent}.topic-group{display:contents}.topic-group h3{display:none}.topic-link{flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:4px;padding:9px 12px;font-size:12px;margin:0}.topic-link svg{display:none}.topic-link.is-active{border-color:#92b5fa}.sidebar-note{font-size:12px;margin-top:4px;padding:10px 2px 0;border:0;line-height:1.8}.doc-article{padding:25px 18px 22px;scroll-margin-top:88px;border-radius:6px}.doc-article h3{font-size:26px;letter-spacing:-.8px}.article-lede{font-size:13px}.article-meta{font-size:12px}.callout{margin:22px 0 26px;padding:13px 12px}.callout p{font-size:12px}.example-section{margin-top:25px}.example-section h4{font-size:14px;gap:8px}.example-section>p{font-size:12px}.code-block pre{font-size:12px;padding:14px 12px;line-height:2.1}.code-toolbar{padding:6px 9px;font-size:12px}.copy-button{min-height:32px;padding:6px 8px}.faq-section{padding:42px 0}.faq-grid{grid-template-columns:1fr;gap:29px}.faq-grid h2{font-size:28px;max-width:none}.faq-items summary{font-size:13px;gap:15px}.faq-items p{font-size:12px;padding-right:10px}.notice-inner{gap:11px;align-items:start}.notice-symbol{margin-top:4px;width:20px;height:20px;font-size:12px}.notice-inner p{font-size:12px}.release-chip{display:none}.release-notice{padding:25px 0}.footer-top{gap:20px;margin-bottom:27px}.footer-top .brand{font-size:19px}.footer-top p{font-size:12px;max-width:250px}.back-top{font-size:12px;white-space:nowrap;gap:7px}.footer-bottom{font-size:12px;gap:14px;flex-wrap:wrap}.license-note{font-size:12px}.error-page h1{font-size:38px}html[lang="zh-Hant"] .hero h1{font-size:51px;letter-spacing:-2px;line-height:1.3}html[lang="zh-Hant"] .hero-intro{font-size:15px}html[lang="zh-Hant"] .reference-heading h2{font-size:32px}html[lang="zh-Hant"] .hero-note{font-size:12px}html[lang="zh-Hant"] .doc-article h3{font-size:23px}}
@media(max-width:370px){.container{width:calc(100% - 28px)}.brand{font-size:18px}.brand-mark{width:27px;height:27px;padding:5px;gap:5px;margin-right:6px}.brand-mark:after{top:10px;right:5px}.header-actions{gap:4px}.language-switch{padding:7px 6px;font-size:12px}.language-switch svg{display:none}.hero h1{font-size:55px}.hero-actions{gap:13px}.button{font-size:12px;padding:13px}.text-link{font-size:12px}.terminal-body{font-size:12px;padding:18px 15px}.terminal-comment{font-size:12px}.terminal-caption{font-size:12px}.feature{padding:17px 13px}.feature h3{font-size:13px}.feature p{font-size:12px}.doc-article{padding:22px 13px}.article-meta{gap:8px}.code-block pre{font-size:12px}html[lang="zh-Hant"] .hero h1{font-size:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.cursor{opacity:1}}
/* Rounded display type + precise body text. Code remains genuinely monospaced.
   All font declarations, including responsive and metadata sizes, are >=12px. */
h1,h2,h3,h4,.brand,.main-nav,.language-switch,.button,.topic-link,.faq-items summary{font-family:var(--rounded)}
.terminal-overline,.terminal-top,.terminal-bottom,.article-meta,.sidebar-top{flex-wrap:wrap}
.terminal-comment{overflow-wrap:anywhere}
.terminal-top{min-height:46px;height:auto;padding-block:12px;gap:8px}
.reference-stamp{white-space:normal}
.hero-grid>*{min-width:0}
.code-block pre code{font:inherit}
/* Public release downloads share the site's typography and minimum text size. */
.downloads-section { padding: 80px 0; background: #f0f4f8; scroll-margin-top: 90px; }
.downloads-section h2 { margin: 16px 0; font-size: clamp(28px, 4vw, 42px); }
.download-intro { color: #526173; margin-bottom: 24px; }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.download-card { min-width: 0; padding: 28px; background: white; border: 1px solid #dce3ea; border-radius: 16px; }
.download-card h3, .download-metadata h3 { font-size: 22px; margin: 16px 0; }
.download-card h4 { font-size: 14px; margin: 24px 0 10px; }
.download-card p, .download-metadata p { color: #526173; line-height: 1.7; font-size: 14px; }
.download-card .button { margin: 20px 0 10px; }
.download-hash { display: block; overflow-wrap: anywhere; font-size: 12px; line-height: 1.8; }
.download-filename { overflow-wrap: anywhere; font-size: 12px !important; }
.iso-login { margin-top: 20px; padding: 16px; background: #f6f8fb; border: 1px solid #dce3ea; border-radius: 8px; }
.iso-login h4 { margin: 0 0 10px; }
.iso-login code { font: 14px var(--mono); color: #11253f; overflow-wrap: anywhere; }
.download-file { display: flex; flex-direction: column; gap: 5px; padding: 14px 0; border-bottom: 1px solid #dce3ea; overflow-wrap: anywhere; }
.download-file span { color: #156b5a; font-size: 14px; font-weight: 600; }
.download-file small { color: #526173; font-size: 12px; }
.download-file:hover span { text-decoration: underline; }
.download-metadata { margin-top: 24px; max-width: 760px; }
@media (max-width: 850px) { .download-grid { grid-template-columns: 1fr; } .download-card { padding: 20px; } .downloads-section { padding: 56px 0; } }

/* Direction-first landing page: native CSS, no external assets or scripts. */
.project-overview { background: radial-gradient(ellipse at 90% 0, #dceaff 0, transparent 42%), linear-gradient(160deg, #f8faff, #f0f4fa 70%, #fff); }
.direction-grid { grid-template-columns: 1.1fr 1fr; gap: 64px; padding-block: 64px 48px; align-items: center; }
.project-overview h1 { font-size: clamp(48px, 5.2vw, 74px); letter-spacing: -3px; }
.project-overview .hero-intro { max-width: 540px; font-size: 17px; }
.project-overview .hero-note { margin-top: 20px; }
.project-overview .button { border-radius: 10px; }
.foundation-card { min-width: 0; padding: 30px; color: #eef4ff; background: radial-gradient(ellipse at 95% 0, #234b81, transparent 65%), #11243e; border: 1px solid #31547c; border-radius: 24px; box-shadow: 0 22px 48px #16365b20; }
.foundation-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #b4cae7; font: 12px/1.6 var(--mono); letter-spacing: 1.3px; }
.foundation-orbit { display: grid; place-items: center; width: 32px; height: 32px; flex-shrink: 0; border: 1px solid #6887af; border-radius: 50%; font-size: 20px; }
.foundation-version { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; padding-block: 12px 18px; font: 34px/1.2 var(--rounded); letter-spacing: -1px; }
.foundation-version>span { font-size: 88px; color: #9bc7ff; letter-spacing: -5px; }
.foundation-version small { color: #a9c2e1; font: 12px var(--mono); letter-spacing: 2px; }
.foundation-card h2 { font-size: 23px; line-height: 1.4; margin-bottom: 12px; }
.foundation-card p { font-size: 14px; line-height: 1.9; color: #d1deee; }
.foundation-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; padding-top: 20px; border-top: 1px solid #38516f; }
.foundation-tags span { padding: 5px 10px; border: 1px solid #526c8e; border-radius: 20px; font: 12px/1.5 var(--mono); color: #c8dcf5; }
.origin-strip { display: grid; grid-template-columns: 175px 1fr; align-items: start; gap: 24px; padding: 24px 0; border-block: 1px solid #d4dfed; }
.origin-strip .eyebrow { padding-top: 4px; }
.origin-strip p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.direction-heading { padding-block: 40px 24px; }
.direction-heading h2 { margin-top: 12px; font-size: clamp(25px, 3vw, 36px); line-height: 1.4; font-weight: 550; letter-spacing: -.7px; }
.direction-cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.direction-card { grid-column: span 2; min-width: 0; position: relative; padding: 26px; border: 1px solid #dbe4ef; border-radius: 16px; background: #ffffffd9; }
.direction-card:nth-last-child(-n+2) { grid-column: span 3; }
.direction-number { display: inline-block; font: 12px/1.5 var(--mono); color: #376cba; margin-bottom: 20px; border-bottom: 2px solid #9dbdeb; padding-bottom: 6px; }
.direction-card h3 { font-size: 19px; line-height: 1.5; margin-bottom: 12px; }
.direction-card p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.source-statement { padding: 28px; margin-block: 24px 48px; background: #e8eff8; border: 1px solid #d6e1ef; border-radius: 16px; }
.source-statement h2 { font-size: 16px; line-height: 1.5; margin-bottom: 10px; }
.source-statement p { font-size: 13px; line-height: 1.9; color: var(--muted); }
.source-statement a { display: inline-block; font-size: 13px; font-weight: 600; color: #1454bc; margin-top: 12px; }
.source-statement a:hover { text-decoration: underline; }
.feature-grid { gap: 14px; border: 0; border-radius: 0; }
.feature,.feature:last-child,.feature:nth-child(2) { border: 1px solid var(--line); border-radius: 14px; }
.doc-article { border-radius: 14px; box-shadow: 0 8px 28px #112a4e05; }
.download-card { box-shadow: 0 8px 28px #112a4e06; }
@media (max-width: 1100px) {
  .direction-grid { gap: 32px; padding-block: 44px 36px; }
  .foundation-card { padding: 24px; }
  .direction-card { padding: 22px; }
}
@media (max-width: 850px) {
  .direction-grid { grid-template-columns: 1fr; gap: 28px; }
  .project-overview .hero-actions { flex-direction: row; align-items: center; }
  .project-overview .hero-note { max-width: none; }
  .foundation-version { padding-block: 4px 10px; }
  .direction-card { grid-column: span 3; }
  .direction-card:last-child { grid-column: span 6; }
  .origin-strip { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 680px) {
  .direction-grid { padding-block: 32px 28px; }
  .project-overview h1 { font-size: clamp(40px, 10vw, 60px); letter-spacing: -2px; margin-block: 18px; }
  html[lang="zh-Hant"] .project-overview h1 { font-size: clamp(39px, 10vw, 51px); margin-block: 18px; }
  .project-overview .hero-intro { font-size: 15px; }
  .project-overview .hero-actions { margin-top: 20px; gap: 12px; }
  .project-overview .hero-note { margin-top: 16px; }
  .foundation-card { padding: 22px; border-radius: 18px; }
  .foundation-version { font-size: 28px; }
  .foundation-version>span { font-size: 64px; }
  .foundation-card h2 { font-size: 21px; }
  .foundation-card p { font-size: 14px; }
  .direction-heading { padding-top: 30px; }
  .direction-cards { grid-template-columns: 1fr; gap: 12px; }
  .direction-card,.direction-card:nth-last-child(-n+2) { grid-column: auto; }
  .direction-number { margin-bottom: 12px; }
  .source-statement { padding: 22px; margin-block: 16px 32px; }
  .feature-grid { gap: 10px; }
}