@import url('/tokens.css');
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #77a779;outline-offset:5px}button:disabled{cursor:default;opacity:.5}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}::selection{background:#d8e9b5;color:var(--green)}.container{width:min(1160px,calc(100% - 80px));margin-inline:auto}.header{height:88px;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:720;letter-spacing:-.9px}.brand-dot{color:#77a17b}.header nav{display:flex;gap:34px;font-size:13px;color:var(--muted)}.header nav a:hover,.text-link:hover{color:var(--leaf)}.nav-download{display:flex;align-items:center;gap:32px;border:1px solid #cad1c7;padding:8px 18px;border-radius:6px;font-size:13px}.nav-download:hover{background:var(--wash)}.hero{display:grid;grid-template-columns:1fr 310px;gap:70px;padding-block:92px 76px;align-items:center}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:550;letter-spacing:1px;color:var(--leaf)}.status-dot{display:inline-block;width:6px;height:6px;background:#62936b;border-radius:50%;flex:none}.hero h1{white-space:pre-line;font-size:clamp(44px,5.2vw,68px);font-weight:580;line-height:1.32;letter-spacing:-3px;margin:25px 0 22px}.hero-description{max-width:520px;font-size:16px;line-height:1.95;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;border:1px solid transparent;border-radius:6px;padding:13px 22px;font-size:14px;font-weight:550;transition:background .2s,transform .2s}.button-primary{background:var(--green);color:#fff}.button-primary:hover{background:#345747;transform:translateY(-1px)}.button[aria-disabled=true]{background:#e5e8df;color:#748173;cursor:default;transform:none}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:13px;font-weight:550}.hero-meta{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--muted);margin-top:17px}.meta-divider{opacity:.35}.hero-note{position:relative;background:#e9eddf;transform:rotate(3deg);border:1px solid #d9dfce;border-radius:4px;padding:23px 27px 25px;box-shadow:6px 9px 0 -1px var(--paper),6px 9px 0 0 #dee2d6}.note-top{display:flex;justify-content:space-between;font-size:10px;color:#63705d;letter-spacing:.5px}.document-icon{position:relative;margin:27px 0 24px;width:61px;height:76px;border:1.5px solid #7b9075;border-radius:3px;padding:9px 10px;transform:rotate(-7deg);background:#f4f6ec}.document-icon span{display:block;font-family:monospace;font-size:17px;color:var(--leaf);line-height:1.4}.document-icon i{display:block;height:1px;background:#98aa8c;margin-top:7px;width:80%}.document-icon i:last-child{width:50%}.note-heading{font-size:22px;letter-spacing:-.5px;font-weight:550}.note-description{font-size:13px;line-height:1.9;color:#66755e;margin-top:10px}.note-requirement{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #cdd5bf;margin-top:30px;padding-top:18px}.requirement-id,.sample-id{font:11px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--green);font-weight:650;background:#d3dfc8;border:1px solid #bccdb3;padding:3px 7px;border-radius:3px}.note-label{font-size:10px;color:#78836e}.note-relation{display:flex;align-items:center;gap:9px;margin-top:18px;color:#6a795f;font:10px ui-monospace,SFMono-Regular,Consolas,monospace}.relation-dot{width:5px;height:5px;border:1px solid #73906a;border-radius:50%}.relation-line{height:1px;flex:1;background:#b9c9ac}.relation-check{background:#ccddbe;border-radius:50%;width:15px;height:15px;display:grid;place-items:center}.section-caption{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}.section-caption h2{font-size:13px;font-weight:500;color:var(--muted)}.section-caption>span,.small-mono{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.2px;color:#8a9184}.app-preview{border:1px solid #cbd3c7;border-radius:9px;overflow:hidden;background:white;box-shadow:0 18px 42px -28px #31523a45}.preview-bar{height:40px;display:flex;align-items:center;justify-content:space-between;background:#ecf0e7;border-bottom:1px solid #d9e0d3;padding:0 17px;font-size:10px;color:#6d7c67}.window-dots{display:flex;gap:6px;width:100px}.window-dots i{width:7px;height:7px;background:#bbc8b6;border-radius:50%}.window-dots i:first-child{background:#ccafa0}.window-dots i:nth-child(2){background:#d3c39b}.preview-local{display:flex;align-items:center;gap:6px}.preview-bar>.preview-local .status-dot{height:4px;width:4px}.app-preview>img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#f3f6f1}.preview-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:18px}.preview-tabs{display:flex;gap:7px}.preview-tab{border:1px solid transparent;background:transparent;color:#7d8878;border-radius:5px;padding:8px 12px;font-size:11px;white-space:nowrap}.preview-tab.active{background:#e9eee2;color:var(--green);border-color:#dae2d2}.preview-tab:hover{color:var(--green)}.preview-caption{font-size:10px;color:#8a9384}.section-space{padding-block:100px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:40px}.section-heading h2,.release-heading h2{font-size:36px;line-height:1.4;letter-spacing:-1.2px;font-weight:550;margin-top:16px}.section-heading>p{font-size:13px;line-height:1.9;color:var(--muted);padding-bottom:5px}.feature-layout{display:grid;grid-template-columns:1fr 1.12fr;gap:64px}.feature-story{background:var(--green);color:#e9efdf;border-radius:8px;padding:32px}.feature-number{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.4px;color:#adbea4}.feature-story h3{font-size:24px;font-weight:500;margin-top:30px;letter-spacing:-.5px}.feature-story>p{font-size:13px;line-height:1.9;color:#b2c2ab;margin-top:12px}.markdown-sample{background:#29493b;border:1px solid #49624d;border-radius:4px;padding:22px;margin-top:26px;font-size:13px}.code-muted{color:#a5be86;font-family:monospace;margin-right:7px}.code-body{font-size:12px;color:#b5c9ad;line-height:1.9;margin-top:14px}.sample-divider{height:1px;background:#48624a;margin-block:20px 14px}.sample-footer{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:10px;color:#a8c097}.sample-id{background:#3e5d43;border-color:#617952;color:#d0e2b3}.story-bottom{display:flex;justify-content:space-between;margin-top:26px;font-size:10px;color:#a8bd9b}.feature-list article{display:grid;grid-template-columns:22px 1fr 30px;gap:18px;padding:25px 0 28px;border-top:1px solid var(--line)}.feature-list article:last-child{border-bottom:1px solid var(--line)}.feature-index{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;color:#8c9b85;padding-top:7px}.feature-list h3{font-size:18px;font-weight:550;line-height:1.6}.feature-list p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:10px;max-width:380px}.feature-symbol{font-size:23px;color:#72906e;text-align:right;line-height:1.3}.mono{font-family:monospace}.principles{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin-top:44px;padding-top:24px;font-size:11px;color:#73816b}.principles>span>span{margin-right:10px;color:#9dae91}.download-section{background:#eaf0e3;border-block:1px solid #dde5d5;padding:74px 0 32px}.download-section .section-heading{margin-bottom:14px}.download-section h2{margin-top:14px}.release-badge{font:11px ui-monospace,SFMono-Regular,Consolas,monospace;border:1px solid #bacab1;border-radius:4px;padding:5px 10px;background:#e0e9d8;color:#4c6746;margin-bottom:7px}.download-intro{font-size:13px;color:var(--muted)}.load-status{font-size:12px;color:#61745a;margin-top:10px;min-height:21px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.download-card{background:var(--paper);border:1px solid #d0dac8;border-radius:7px;padding:30px}.platform-heading{display:flex;align-items:center;gap:15px;margin-bottom:28px}.platform-heading svg{width:30px;height:30px;fill:var(--green)}.platform-heading h3{font-size:23px;font-weight:550;letter-spacing:-.5px}.platform-heading p{font-size:11px;color:var(--muted)}.download-card label{font-size:11px;color:var(--muted);display:block;margin-bottom:7px}.download-card select{background:transparent;border:1px solid #cfd6c7;color:#465740;border-radius:4px;padding:10px 12px;width:100%;font-size:12px;min-height:42px}.download-button{width:100%;margin-top:14px;font-size:13px;min-height:48px}.file-meta{font-size:10px;color:#8a9582;text-align:center;margin-top:10px;min-height:17px}.checksum{border-top:1px solid var(--line);margin-top:20px;padding-top:15px;font-size:11px;color:var(--muted)}.checksum summary{cursor:pointer;color:#687d5b}.checksum p{margin-top:12px;line-height:1.9}.checksum code{display:block;font:10px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;margin-top:6px;color:#6c7d62}.copy-checksum{border:1px solid #cbd6c1;background:transparent;border-radius:3px;padding:4px 9px;color:#5b7050;font-size:10px;margin-top:8px}.download-footnote{font-size:11px;color:#819175;text-align:center;padding-top:24px}.release-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px}.release-heading h2{font-size:30px}.release-heading .small-mono{padding-bottom:9px}.release-entry{border-top:1px solid var(--line);padding:27px 0;display:grid;grid-template-columns:160px 1fr;gap:30px}.release-version{font:16px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--green);letter-spacing:-.4px}.release-date{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;color:#8b9585;margin-top:10px}.release-title{font-size:17px;font-weight:550;margin-bottom:12px}.release-notes{font-size:12px;line-height:2;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.release-entry details summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--green)}.release-entry details .release-notes{margin-top:15px}.release-entry .text-link{margin-top:17px;font-size:11px}.closing{border-top:1px solid var(--line);padding-block:48px;display:flex;align-items:center;gap:25px}.closing-mark{font-size:55px;font-weight:250;color:#a8b99d;line-height:1}.closing p{font-size:20px;line-height:1.6;letter-spacing:-.3px}.closing .text-link{margin-left:auto}.footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:30px;padding-block:27px 35px;font-size:10px;color:#8d9686}.footer .brand{font-size:17px;color:var(--green);gap:8px}.footer>span{margin-left:auto}.skip-link{position:absolute;left:20px;top:-70px;background:var(--green);color:white;padding:10px;z-index:100}.skip-link:focus{top:10px}.noscript{padding:20px;text-align:center;font-size:13px}.muted{color:var(--muted);font-size:13px}.load-status.error{color:#964b36}
@media(min-width:1500px){.container{width:1200px}.hero{padding-top:110px;gap:110px}.hero h1{font-size:76px}.hero-note{margin-right:15px}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.hero{grid-template-columns:1fr 240px;gap:38px;padding-top:65px}.hero h1{font-size:49px;letter-spacing:-2px}.hero-note{padding:20px}.note-heading{font-size:19px}.note-description{font-size:12px}.hero-description{font-size:14px}.hero-actions{gap:20px}.button{gap:22px;padding:12px 17px}.feature-layout{gap:30px}.feature-story{padding:25px}.feature-story h3{font-size:21px}.markdown-sample{padding:17px}.feature-list article{gap:12px;grid-template-columns:18px 1fr}.feature-symbol{display:none}.feature-list h3{font-size:16px}.section-space{padding-block:75px}.preview-caption{display:none}.header nav{gap:22px}}
@media(max-width:640px){html{scroll-padding-top:24px}.container{width:calc(100% - 36px)}.header{height:72px}.brand{font-size:21px;gap:8px}.brand img{width:30px;height:30px}.header nav{display:none}.nav-download{gap:22px;font-size:12px;padding:6px 13px}.hero{display:block;padding:49px 0 46px}.hero h1{font-size:46px;letter-spacing:-2px;margin-top:22px}.hero-description{font-size:14px;max-width:440px}.hero .eyebrow{font-size:10px;letter-spacing:.5px}.hero-note{display:none}.hero-meta{font-size:10px;margin-top:17px}.hero-actions{margin-top:26px}.button{padding:12px 19px;font-size:13px}.text-link{font-size:12px}.section-caption h2{font-size:11px}.section-caption>span{font-size:8px;letter-spacing:.3px}.preview-bar{height:30px;padding:0 10px;font-size:8px}.window-dots{width:45px;gap:4px}.window-dots i{height:5px;width:5px}.preview-local{font-size:0;gap:0}.preview-local>.status-dot{margin-left:42px}.app-preview{border-radius:5px}.preview-bottom{margin-top:12px}.preview-tabs{width:100%;gap:2px;justify-content:space-between}.preview-tab{padding:7px 8px;font-size:10px}.section-space{padding-block:60px}.section-heading{display:block;margin-bottom:26px}.section-heading h2{font-size:30px;margin-top:13px}.section-heading>p{margin-top:18px;font-size:12px}.feature-layout{display:block}.feature-story{padding:27px}.feature-story h3{margin-top:24px;font-size:22px}.feature-list{margin-top:30px}.feature-list article{padding-block:24px;gap:17px;grid-template-columns:18px 1fr 22px}.feature-symbol{display:block;font-size:19px}.feature-list h3{font-size:16px}.feature-list p{font-size:12px}.principles{flex-wrap:wrap;gap:18px 0;margin-top:28px;padding-top:22px;font-size:10px}.principles>span{width:50%}.download-section{padding-top:48px;padding-bottom:27px}.download-section .section-heading{display:flex;gap:10px;align-items:flex-end}.download-section h2{font-size:27px;letter-spacing:-1px}.download-section .eyebrow{font-size:10px;letter-spacing:.3px}.release-badge{font-size:9px;padding:4px 7px;white-space:nowrap}.download-intro{font-size:12px}.download-grid{grid-template-columns:1fr;gap:17px;margin-top:18px}.download-card{padding:25px}.platform-heading{margin-bottom:22px}.download-footnote{font-size:10px;line-height:1.9;padding-top:20px}.release-heading{gap:20px;margin-bottom:24px}.release-heading h2{font-size:27px}.release-heading .eyebrow{font-size:10px}.release-heading .small-mono{font-size:8px;letter-spacing:.3px;white-space:nowrap}.release-entry{grid-template-columns:1fr;gap:15px;padding-block:24px}.release-entry>div:first-child{display:flex;align-items:center;gap:18px}.release-date{margin:0}.release-title{font-size:16px}.release-notes{font-size:12px}.closing{gap:17px;flex-wrap:wrap;padding-block:32px}.closing-mark{font-size:42px}.closing p{font-size:18px}.closing .text-link{margin:0 0 0 48px;flex-basis:100%;font-size:11px}.footer{flex-wrap:wrap;gap:12px 20px;padding-block:22px 28px}.footer>span{margin:0;flex-basis:100%;font-size:9px}.footer .brand{font-size:16px}.footer .brand img{width:24px;height:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.open-source{border-top:1px solid var(--line);padding-block:45px;display:flex;align-items:center;justify-content:space-between;gap:30px}.open-source h2{font-size:26px;font-weight:550;letter-spacing:-.8px;margin-top:12px}.open-source-description{font-size:12px;line-height:1.9;color:var(--muted);margin-top:13px}.github-button{border-color:#c1ceb6;color:var(--green);font-size:12px;white-space:nowrap;background:#edf2e6}.github-button:hover{background:#e1ead6}.footer>a:not(.brand):hover{color:var(--green)}
@media(max-width:640px){.open-source{display:block;padding-block:32px}.open-source h2{font-size:23px}.open-source .eyebrow{font-size:10px}.github-button{margin-top:23px}.open-source-description{font-size:11px}}