:root{--paper:#f7f8fb;--ink:#202631;--muted:#69717f;--blue:#3472f7;--line:#dce1e9;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:5px}.wrap{max-width:1200px;margin-inline:auto;padding-inline:40px}.header{height:88px;max-width:1440px;margin:auto;padding:0 48px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:650;letter-spacing:-.3px}.brand img{object-fit:contain}nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:500}nav a:not(.nav-download):hover,.text-link:hover{color:var(--blue)}#language{border:1px solid var(--line);background:none;border-radius:6px;padding:5px 8px;font-size:11px;color:var(--muted)}.nav-download{background:var(--ink);color:white;padding:10px 20px;border-radius:7px}.hero{text-align:center;padding-top:65px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.5px;color:var(--muted)}.dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(48px,6vw,78px);letter-spacing:-3px;line-height:1.22;margin:24px 0}h1 span{color:var(--blue)}.lead{font-size:17px;line-height:1.95;color:var(--muted);margin:26px 0}.hero-actions{display:flex;justify-content:center;align-items:center;gap:28px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 23px;font-size:14px;font-weight:550;border-radius:8px;transition:background .18s,transform .18s}.primary{color:#fff;background:var(--blue);box-shadow:0 5px 16px #3472f726}.primary:hover{background:#245de1;transform:translateY(-2px)}.text-link{font-size:13px}.hero-note{color:var(--muted);font-size:11px;margin:18px 0 54px}.product{text-align:left;background:#fff;border:1px solid #d8dfe9;border-radius:14px;overflow:hidden;box-shadow:0 30px 65px -30px #344b7640}.product-bar{display:flex;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.product-caption:before{content:"";display:inline-block;width:6px;height:6px;background:#9aacbd;border-radius:50%;margin-right:8px}.product-version{font-family:ui-monospace,monospace;font-size:10px}.screenshot-button{display:block;padding:0;border:0;width:100%;background:#fff;cursor:zoom-in}.screenshot-button img{width:100%;height:auto;display:block}.image-caption{font-size:11px;color:var(--muted);margin-top:18px}.why{padding-top:110px;padding-bottom:100px}.section-kicker{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600}.why-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:90px;margin-top:30px}h2{font-size:40px;line-height:1.45;letter-spacing:-1.2px;margin:0;font-weight:650}.why-copy p{font-size:15px;line-height:2;color:var(--muted);margin:0 0 22px}.handwritten{display:block;color:var(--blue);font-size:14px;margin-top:30px}.features{border-top:1px solid var(--line);padding-top:66px;padding-bottom:70px}.features h2{margin-top:22px}.feature-list{margin-top:45px}.feature-list article{display:grid;grid-template-columns:64px 1fr 110px;gap:22px;padding:35px 0;border-top:1px solid var(--line);align-items:start}.index{font-family:ui-monospace,monospace;font-size:13px;color:var(--blue);padding-top:5px}h3{font-size:20px;letter-spacing:-.5px;margin:0 0 12px;font-weight:600}.feature-list p{font-size:14px;color:var(--muted);line-height:1.9;margin:0;max-width:670px}.feature-tag{color:var(--muted);font-size:11px;text-align:right;padding-top:6px}.statement{background:#edf2ff;border-block:1px solid #e0e8fa;padding:66px 0}.statement .wrap{position:relative}.statement h2{margin:22px 0;color:#233e78;font-size:45px}.statement p{font-size:14px;color:#667ba0;line-height:1.9}.downloads{padding-top:90px;padding-bottom:85px}.download-heading{display:flex;align-items:end;justify-content:space-between}.download-heading h2{margin-top:20px}.version{font-size:12px;font-family:ui-monospace,monospace;color:var(--muted);padding-bottom:12px}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:35px 0 20px}.download-card{background:white;border:1px solid var(--line);border-radius:12px;padding:32px}.os-heading{display:flex;align-items:center;gap:14px}.os-heading svg{width:26px;height:26px;fill:var(--ink)}.os-heading h3{font-size:22px;margin:0}.download-card p{color:var(--muted);font-size:13px;margin:20px 0 26px}.platform-download{display:flex;justify-content:space-between;background:#eef3ff;color:#285bd5}.platform-download:hover{background:#e1eaff}.platform-download[aria-disabled=true]{background:#f0f2f6;color:#7b8495}.availability{display:block;margin-top:12px;font-size:11px;color:var(--muted)}.release-note{font-size:12px;color:var(--muted);line-height:1.9}.source-note{border-top:1px solid var(--line);margin-top:32px;padding-top:22px;display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.source-note a{color:var(--blue)}.footer{padding-block:30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}.footer .brand{font-size:13px}.footer p,.footer>a:last-child{font-size:11px;color:var(--muted)}dialog{max-width:95vw;max-height:95vh;padding:0;border:0;border-radius:10px;background:#fff;overflow:auto}dialog::backdrop{background:#182234ba}dialog img{display:block;width:min(1448px,92vw);height:auto}#closeDialog{position:sticky;float:right;top:12px;margin:12px;background:#202631;color:#fff;border:0;border-radius:50%;width:34px;height:34px;font-size:24px;z-index:1}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:13px 20px;border-radius:8px;font-size:13px;max-width:90vw;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}.toast.visible{opacity:1}.skip{position:fixed;top:-100px;background:var(--blue);color:white;padding:12px;z-index:20}.skip:focus{top:10px}
@media(min-width:1500px){.hero{padding-top:85px}}@media(max-width:760px){.wrap{padding-inline:22px}.header{height:74px;padding-inline:22px}.brand{font-size:13px;gap:7px}.brand img{width:25px;height:25px}nav{gap:14px}nav>a:not(.nav-download){display:none}.nav-download{padding:9px 15px}.hero{padding-top:40px}h1{font-size:50px;letter-spacing:-2px}.lead{font-size:14px}.lead br{display:none}.hero-actions{gap:18px;flex-wrap:wrap}.hero-note{line-height:1.9;margin-bottom:35px}.product-bar{padding:11px 14px}.product-version{display:none}.product{border-radius:8px}.why{padding-top:65px;padding-bottom:60px}.why-layout{grid-template-columns:1fr;gap:26px}h2{font-size:30px}.why-copy p{font-size:14px}.features{padding-top:45px;padding-bottom:40px}.feature-list article{grid-template-columns:28px 1fr;gap:14px;padding:26px 0}.feature-tag{display:none}h3{font-size:18px}.feature-list p{font-size:13px}.statement{padding:45px 0}.statement h2{font-size:34px}.downloads{padding-top:60px;padding-bottom:50px}.download-grid{grid-template-columns:1fr;gap:16px}.download-card{padding:25px}.source-note{flex-direction:column;gap:14px;line-height:1.7}.footer{flex-wrap:wrap;justify-content:space-between}.footer p{order:3;width:100%;margin:0}.image-caption{font-size:10px;line-height:1.8}dialog img{width:94vw}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

nav .github-nav { display: inline-flex !important; align-items: center; justify-content: center; width: 35px; height: 35px; border-left: 1px solid var(--line); padding-left: 12px; color: var(--muted); }
nav .github-nav:hover { color: var(--ink); }
@media(max-width:400px) { .header nav { gap: 9px; } .header .brand { font-size: 12px; } nav .github-nav { width: 30px; padding-left: 8px; } }