:root{--bg:#0b1727;--surface:#112239;--ink:#edf3f8;--muted:#a7b8ca;--accent:#82e0d2;--line:#293c50;--paper:#f5f8fb;--radius:16px;color-scheme:dark;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.75}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.3;letter-spacing:-.025em}h2{font-size:clamp(28px,3vw,40px);margin-bottom:18px}h3{font-size:23px}h4{font-size:17px}p{margin-bottom:20px}code,pre,.mono{font-family:"Cascadia Code",Consolas,ui-monospace,monospace}code{font-size:.88em;overflow-wrap:anywhere}p code{background:#1c324b;border-radius:4px;padding:2px 5px}pre{margin:0;padding:24px 18px;white-space:pre;overflow:auto;max-width:100%;font-size:13px;line-height:1.7;border-radius:10px;background:#091423}pre code{font-size:inherit;overflow-wrap:normal}button{cursor:pointer}::selection{background:#7adccb;color:#0b1727}
[data-lang=en] .zh-only,[data-lang=zh] .en-only{display:none!important}.wrap{width:min(1200px,calc(100% - 72px));margin-inline:auto}.section{padding:88px 0}.surface{background:var(--surface)}.rule-top{border-top:1px solid var(--line)}.eyebrow{font-family:ui-monospace,Consolas,monospace;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--accent);margin-bottom:16px}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:end;margin-bottom:34px}.section-heading p:not(.eyebrow){color:var(--muted);max-width:570px;margin-bottom:20px}.topbar{position:sticky;top:0;z-index:10;background:rgba(11,23,39,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);font-size:22px;font-weight:750;white-space:nowrap}.brand:hover{text-decoration:none}.brand img{border-radius:8px;flex:none}.brand-version{color:var(--accent);font:12px ui-monospace,Consolas,monospace;margin-left:10px}.nav-row nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:14px}.nav-row nav a{color:var(--muted);white-space:nowrap}.nav-row nav .nav-github{color:var(--ink)}.language{display:flex;border:1px solid var(--line);padding:3px;border-radius:7px;flex:none}.language button{border:0;border-radius:4px;padding:5px 9px;background:none;color:var(--muted);font-size:12px}.language button[aria-pressed=true]{color:#0b1727;background:var(--accent);font-weight:700}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center;padding-block:82px 90px}.release-note{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted);margin-bottom:40px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}.hero h1{font-size:clamp(38px,4.4vw,59px);line-height:1.2;letter-spacing:-.045em;margin-bottom:25px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-summary{color:var(--muted);max-width:600px;font-size:17px}.actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:11px 20px;border:1px solid #527487;border-radius:7px;color:var(--ink);font-size:14px;font-weight:600;transition:background .15s}.button:hover{background:#1b3448;text-decoration:none}.button.primary{background:var(--accent);color:#0b1727;border-color:var(--accent)}.button.primary:hover{background:#abeddf}.text-link{font-size:14px;font-weight:600}.hero-facts{display:flex;flex-wrap:wrap;gap:10px 18px;color:#91a5b9;font-size:12px;margin-top:28px}.hero-facts span{border-left:1px solid #3a5267;padding-left:12px}.hero-facts span:first-child{padding-left:0;border:0}
.work-preview{border:1px solid #36536a;border-radius:var(--radius);background:#102238;box-shadow:0 24px 55px #030b1838;min-width:0}.preview-top,.preview-footer{display:flex;align-items:center;gap:10px;padding:18px 22px;font-size:12px;color:var(--muted)}.preview-top{border-bottom:1px solid var(--line)}.preview-top .mono{margin-left:auto;color:#6787a0}.preview-footer{justify-content:center;border-top:1px solid var(--line);font-size:13px}.file-row{display:flex;align-items:center;gap:18px;padding:23px 20px;border-bottom:1px solid #263a4b}.file-row:nth-last-child(2){border-bottom:0}.file-row strong{display:block;font-size:14px;font-weight:600}.file-row small{display:block;color:#8fa6bc;font:10px/1.8 ui-monospace,Consolas,monospace;margin-top:4px}.file-row>span:last-child{margin-left:auto;font:11px ui-monospace,Consolas,monospace;color:#7993aa}.file-type{font:10px ui-monospace,Consolas,monospace;width:61px;padding:7px 0;border-radius:5px;text-align:center;border:1px solid;flex:none}.task{color:#8acdf2;background:#17394c}.report{color:#a2e1d1;background:#163930}.issue{color:#f0c28f;background:#3c3025}.review{color:#c5b8f0;background:#302a49}
.diagram{display:block;border-radius:var(--radius);background:#f7fafc;overflow:hidden;border:1px solid #cbdbe6}.diagram img{width:100%;height:auto}.diagram:hover{box-shadow:0 0 0 2px var(--accent)}.figure-note{font-size:14px;color:var(--muted);margin-top:18px}.setup-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.setup-panel{background:#0e1e31;border:1px solid #33475c;border-radius:var(--radius);padding:30px;min-width:0}.setup-panel p{color:var(--muted);font-size:14px}.panel-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:8px;gap:12px}.panel-heading .eyebrow{margin:0}.setup-panel h3{margin-top:22px}.code-block{position:relative;margin-block:18px}.code-block pre{padding-top:42px;border:1px solid #293d51}.copy{position:absolute;top:7px;right:8px;padding:3px 9px;border:1px solid #40566b;border-radius:5px;background:#142b40;color:#c3d4e3;font-size:11px}.copy:hover{color:#fff;border-color:var(--accent)}pre.output{border-left:2px solid var(--accent);color:#a2e1d1;font-size:12px}.note{font-size:12px!important;margin-top:16px}.notice{background:#173246;border-left:2px solid var(--accent);padding:18px 20px;margin-block:24px}.notice h4{margin-bottom:10px}.notice p{margin-bottom:0}.capability-line{display:flex;flex-wrap:wrap;gap:7px;font:12px ui-monospace,Consolas,monospace;color:var(--muted);padding-block:10px}.capability-line strong{color:var(--accent);font-size:17px}.capability-line>span{margin-inline:5px}.parallel-intro{display:grid;grid-template-columns:.65fr 1fr;align-items:center;gap:50px;margin-top:70px}.parallel-intro p{color:var(--muted);font-size:15px}.parallel-intro a:not(.diagram){font-size:14px}
.series-list{border-top:1px solid #40546a}.series-row{display:grid;grid-template-columns:50px minmax(0,1fr) 30px;gap:24px;align-items:center;padding:26px 16px;border-bottom:1px solid #40546a;color:var(--ink);transition:background .15s}.series-row:hover{background:#19314a;text-decoration:none}.series-number{font:15px ui-monospace,Consolas,monospace;color:var(--accent)}.series-row h3{font-size:21px;line-height:1.5;margin-bottom:6px}.series-row p{color:var(--muted);font-size:14px;margin:0}.series-arrow{color:var(--accent);font-size:23px}.resource-grid,.repo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.resource{padding:28px;border:1px solid var(--line);border-radius:var(--radius);min-width:0}.resource p,.repo p{font-size:14px;color:var(--muted)}.resource h3{font-size:22px}.link-stack{display:grid;gap:10px;font-size:13px;overflow-wrap:anywhere}.repo{display:block;color:var(--ink);border-top:2px solid #486379;padding:24px 12px 6px;min-width:0}.repo:hover{text-decoration:none;border-color:var(--accent)}.repo.featured{border-color:var(--accent)}.repo h3{font-size:20px;overflow-wrap:anywhere}.repo h3 span{font-weight:400;color:var(--accent)}.repo strong{font-size:14px;color:var(--accent)}.site-footer{padding:30px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:15px}.skip-link{position:absolute;top:-80px;left:20px;z-index:30;background:var(--accent);color:#0b1727;padding:10px}.skip-link:focus{top:5px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.registry-banner{display:flex;align-items:center;gap:22px;padding-block:18px;border-bottom:1px solid var(--line);font-size:12px}.registry-label{color:var(--accent);font:11px ui-monospace,Consolas,monospace;border:1px solid #426477;border-radius:5px;padding:5px 8px;white-space:nowrap}.registry-banner p{margin:0;color:#bbcbda;overflow-wrap:anywhere}.registry-banner small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.registry-banner code{color:var(--ink);background:none;padding:0}.registry-banner+.hero{padding-top:60px}.hero-facts a{color:var(--muted)}
@media(max-width:760px){.registry-banner{display:block;padding-block:16px}.registry-label{display:inline-block;margin-bottom:8px}.registry-banner+.hero{padding-top:38px}}
.ai-install{margin-bottom:32px}.ai-install pre{white-space:pre-wrap;overflow-wrap:anywhere}.ai-install pre code{overflow-wrap:anywhere}
.manual-setup>summary{cursor:pointer;font-size:19px;color:var(--muted);padding:14px 0}.manual-setup[open]>summary{margin-bottom:20px}
.host-setup{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}.host-setup>.figure-note{max-width:1000px}.host-setup pre{white-space:pre-wrap}
.cli-command-table{border-collapse:collapse;width:100%;margin:24px 0 32px;font-size:15px}.cli-command-table th,.cli-command-table td{text-align:left;border-bottom:1px solid var(--line);padding:12px 16px;vertical-align:top}.cli-command-table td:first-child{white-space:nowrap;color:var(--accent)}#cli h2{font-size:clamp(26px,4vw,38px);line-height:1.35}#cli h3{margin-top:32px}
/* Reading pages: static full text, shared with the repository Markdown. */
.reading-page{background:var(--paper);color:#253449;color-scheme:light}.reading-page .topbar{color:var(--ink);color-scheme:dark}.reading-page a{color:#1c6684}.reading-page .topbar a{color:var(--ink)}.reading-page .brand-version{color:var(--accent)}.reading-page .site-footer{background:var(--bg);color:var(--muted)}.reading-page .site-footer a{color:var(--accent)}.reading-layout{display:grid;grid-template-columns:230px minmax(0,810px);gap:55px;max-width:1160px;margin:0 auto;padding:55px 30px 85px}.reading-toc{position:sticky;top:110px;align-self:start;max-height:calc(100vh - 150px);overflow-y:auto;padding:0 16px 20px 0;font-size:12px;border-right:1px solid #d6e0e8}.reading-toc h2{font-size:14px;letter-spacing:0;margin-bottom:20px}.reading-toc ol{padding-left:20px}.reading-toc li{margin-bottom:12px;line-height:1.6}.article-content{min-width:0;overflow-wrap:anywhere;font-size:16px;line-height:1.95}.article-content h1{font-size:clamp(28px,3.1vw,42px);line-height:1.5;margin:0 0 25px}.article-content h2{font-size:27px;margin:52px 0 24px;line-height:1.6}.article-content h3{font-size:21px;margin:30px 0 18px;line-height:1.5}.article-content p{margin:0 0 22px}.article-content blockquote{margin:25px 0;padding:12px 22px;border-left:3px solid #328e9a;background:#eaf1f6;color:#314c63}.article-content blockquote p:last-child{margin-bottom:0}.article-content pre{background:#102238;color:#e2edf5;border:0;margin:22px 0;padding:22px 25px;font-size:13px}.article-content p code,.article-content li code,.article-content td code{color:#1c596f;background:#e4edf3;border-radius:3px;padding:2px 5px}.article-content pre code{color:inherit;background:none;padding:0}.article-content hr{border:0;border-top:1px solid #d2dde5;margin:46px 0}.article-content table{border-collapse:collapse;font-size:14px;width:100%;margin-block:25px}.article-content th,.article-content td{padding:12px 14px;text-align:left;border:1px solid #d0dce5;vertical-align:top}.article-content th{background:#e7eef4}.article-content tr:nth-child(even){background:#eef3f7}.table-scroll{overflow:auto;margin-block:22px}.table-scroll table{margin:0;min-width:420px}.article-content img{border:1px solid #d0dce5;border-radius:12px}.article-content ul,.article-content ol{padding-left:25px}.article-content li{margin-bottom:8px}.article-content h1,.article-content h2,.article-content h3,.article-content a[id]{scroll-margin-top:105px}.article-content a[id]{display:block}.reading-index .reading-layout{grid-template-columns:minmax(0,920px);justify-content:center}.source-link{font-size:12px;padding-top:25px;border-top:1px solid #d0dce5}
@media(min-width:1450px){.hero{gap:85px}.hero h1{font-size:62px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:30px;grid-template-columns:1.1fr 1fr}.hero h1{font-size:43px}.file-row{gap:10px;padding:20px 14px}.file-row strong{font-size:13px}.nav-row nav{gap:16px;font-size:13px}.section-heading{gap:35px}.setup-panel{padding:24px}.resource-grid,.repo-grid{gap:14px}.resource{padding:22px}.reading-layout{gap:30px;grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:760px){html{scroll-padding-top:140px}.wrap{width:calc(100% - 36px)}.nav-row{flex-wrap:wrap;gap:10px;padding-block:13px}.nav-row .brand{font-size:20px}.nav-row nav{order:3;width:100%;justify-content:space-between;margin:0;font-size:12px}.language{margin-left:auto}.hero{grid-template-columns:1fr;gap:38px;padding-block:40px 50px}.hero h1{font-size:clamp(33px,7.2vw,46px);line-height:1.25}.release-note{margin-bottom:24px}.hero-summary{font-size:16px}.work-preview{max-width:580px}.file-row{padding:18px 20px;gap:18px}.file-row strong{font-size:14px}.section{padding:55px 0}.section-heading{grid-template-columns:1fr;gap:0;margin-bottom:25px}.section-heading h2{font-size:29px}.section-heading p:not(.eyebrow){margin-bottom:0}.setup-grid,.parallel-intro,.resource-grid,.repo-grid{grid-template-columns:1fr}.setup-panel{padding:24px 20px}.parallel-intro{gap:25px;margin-top:40px}.series-row{grid-template-columns:30px minmax(0,1fr) 18px;gap:12px;padding:22px 4px}.series-row h3{font-size:18px}.series-row p{font-size:13px}.series-arrow{font-size:20px}.resource-grid{gap:18px}.repo-grid{gap:25px}.resource{padding:25px}.actions{gap:12px}.button{font-size:13px;padding:10px 16px}.hero-facts{font-size:11px}.reading-layout{display:block;padding:35px 20px 60px}.reading-toc{display:none}.article-content{font-size:16px}.article-content h1{font-size:28px}.article-content h2{font-size:23px}.reading-page .nav-row nav{width:auto;order:0;font-size:12px;gap:14px}.reading-page .topbar .brand img{width:28px;height:28px}.reading-page .brand-version{display:none}.reading-page .topbar .brand{font-size:18px}.reading-page .nav-row{flex-wrap:nowrap;min-height:64px}.article-content h1,.article-content h2,.article-content h3,.article-content a[id]{scroll-margin-top:86px}.article-content pre{font-size:12px;padding:18px}.reading-page .wrap{width:calc(100% - 32px)}}
/* Restore the original floating brand marks within the current page layout. */
.nav-controls{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.motion-toggle{border:1px solid var(--line);border-radius:7px;padding:8px 10px;background:none;color:var(--muted);font-size:12px;white-space:nowrap}
.motion-toggle:hover{color:var(--ink);border-color:#527487}.motion-toggle:disabled{cursor:default}
.motion-scene{position:relative;isolation:isolate}
.brand-motion{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;user-select:none}
.brand-motion img{position:absolute;pointer-events:none;max-width:none;filter:drop-shadow(0 0 18px #4dd0e138)}
.hero-logo-watermark{right:-45px;top:0;width:460px;opacity:.16;animation:hero-logo-float 14s ease-in-out infinite alternate}
.logo-orbit{opacity:.36}.orbit-a{animation:orbit-a 18s linear infinite alternate}.orbit-b{animation:orbit-b 22s linear infinite alternate -5s}.orbit-c{animation:orbit-c 24s linear infinite alternate -7s}.orbit-d{animation:orbit-d 20s linear infinite alternate -8s}
.hero-orbit{left:45%;bottom:18%}.hero-orbit-small{left:24%;top:6%;opacity:.28}
.orbit-right{right:6%;top:12%}.orbit-left{left:3%;top:18%}
.cite-logo-large{left:-90px;top:50%;width:460px;opacity:.1;transform:translateY(-50%);animation:cite-logo-float 16s ease-in-out infinite alternate}
@keyframes hero-logo-float{from{transform:translateY(-12%) rotate(-3deg)}to{transform:translateY(-6%) rotate(3deg)}}
@keyframes cite-logo-float{from{transform:translate(0,-52%) rotate(2deg)}to{transform:translate(22px,-48%) rotate(-2deg)}}
@keyframes orbit-a{0%{transform:translate(0,0) rotate(0deg)}33%{transform:translate(90px,-55px) rotate(140deg)}66%{transform:translate(155px,90px) rotate(260deg)}100%{transform:translate(50px,145px) rotate(420deg)}}
@keyframes orbit-b{0%{transform:translate(0,0) rotate(0deg)}33%{transform:translate(-110px,45px) rotate(-160deg)}66%{transform:translate(-175px,130px) rotate(-310deg)}100%{transform:translate(-40px,170px) rotate(-480deg)}}
@keyframes orbit-c{0%{transform:translate(0,0) rotate(0deg)}33%{transform:translate(75px,105px) rotate(180deg)}66%{transform:translate(-55px,160px) rotate(360deg)}100%{transform:translate(-140px,65px) rotate(540deg)}}
@keyframes orbit-d{0%{transform:translate(0,0) rotate(0deg)}33%{transform:translate(125px,-85px) rotate(170deg)}66%{transform:translate(-25px,-150px) rotate(330deg)}100%{transform:translate(-115px,-65px) rotate(450deg)}}
[data-motion-paused=true] .brand-motion img,[data-motion-suspended=true] .brand-motion img,[data-motion-offscreen=true] .brand-motion img{animation-play-state:paused}
@media(max-width:1000px){.nav-controls{gap:7px}.nav-row{gap:16px}.motion-toggle{padding:8px}}
@media(max-width:760px){.nav-row{gap:10px}.hero-logo-watermark{width:300px;right:-65px;opacity:.12}.hero-orbit{left:auto;right:12%;bottom:5%}.hero-orbit-small{display:none}.cite-logo-large{width:300px;left:-110px;opacity:.07}.logo-orbit{opacity:.25}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.brand-motion img{animation:none!important}}