@charset "UTF-8";
:root{--bg:#f6f3ec;--paper:#fffdf8;--ink:#292923;--muted:#77776c;--line:#deddd2;--green:#356d5c;--soft:#e8ede3;--serif:Georgia,"Songti SC","Noto Serif SC",SimSun,serif;--shadow:0 28px 75px #53523912;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a,button{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #779e8a;outline-offset:5px}button:disabled{cursor:wait;opacity:.5}::selection{background:#d1e0ce}.grain{pointer-events:none;position:fixed;inset:0;background-image:radial-gradient(#7f7e6020 .5px,transparent .5px);background-size:5px 5px;opacity:.17;z-index:-1}.wrap{width:min(1240px,calc(100% - 100px));margin-inline:auto}.nav{height:86px;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:0 max(50px,calc((100vw - 1240px)/2));background:#f6f3eceb;backdrop-filter:blur(20px);border-bottom:1px solid #deddd277}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:650;letter-spacing:-.7px;white-space:nowrap}.brand img{border-radius:10px}.nav nav{display:flex;align-items:center;gap:29px;font-size:13px}.nav nav>a:hover{color:var(--green)}.github{display:flex;align-items:center;gap:8px}.github svg{width:17px;height:17px;fill:currentColor}.language{border:1px solid var(--line);border-radius:8px;background:transparent;font-size:11px;min-width:36px;height:30px}.skip{position:fixed;top:-100px;left:20px;z-index:100;padding:12px;background:var(--paper)}.skip:focus{top:10px}.hero{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:center;min-height:675px;padding-block:78px 70px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:600;color:var(--green);display:flex;align-items:center;gap:9px}.live-dot{width:6px;height:6px;display:inline-block;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px #376e600b;flex:none}h1,h2,h3,p{margin:0}h1{font-family:var(--serif);font-size:clamp(34px,3.5vw,49px);font-weight:500;letter-spacing:-1.8px;line-height:1.47;margin:25px 0 24px}h1 em{font-style:normal;color:var(--green)}.hero-desc{font-size:15px;line-height:1.95;color:var(--muted);max-width:430px}.hero-actions{display:flex;gap:25px;align-items:center;margin:32px 0 23px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:13px 22px;min-height:49px;border-radius:10px;font-size:13px;font-weight:550;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px);box-shadow:0 8px 22px #3c51371b}.primary{background:var(--ink);color:var(--paper)}.secondary{background:#fffdf86e;border-color:var(--line)}.quiet-link{display:flex;gap:12px;font-size:12px;color:var(--muted)}.quiet-link:hover{color:var(--green)}.hero-notes{display:flex;align-items:center;gap:13px;font-size:11px;color:var(--muted)}.hero-notes i{height:3px;width:3px;border-radius:50%;background:#aaa898}.showcase{position:relative;min-width:0;padding:25px 0 20px}.orbit{position:absolute;z-index:-1;border-radius:50%;background:#e7e9da;filter:blur(2px)}.orbit-one{width:400px;height:400px;top:-8px;right:-25px;opacity:.55}.orbit-two{width:220px;height:220px;left:-30px;bottom:-10px;background:#ece1d2;opacity:.5}.preview-app{border:1px solid #d2d2c2;background:#fdfbf5db;backdrop-filter:blur(22px);border-radius:15px;box-shadow:0 34px 70px #5f604021,0 3px 7px #69684c07;transform:rotate(-1.4deg);overflow:hidden;transition:transform .6s}.showcase:hover .preview-app{transform:rotate(0deg) translateY(-3px)}.preview-bar{height:42px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;gap:19px;background:#f0eee4a8;font-size:10px}.preview-brand{display:flex;align-items:center;gap:6px;font-weight:650}.mini-tabs{display:flex;align-self:stretch;gap:10px;align-items:center;color:var(--muted)}.mini-tabs span{padding:4px 11px}.mini-tabs .selected{background:var(--paper);border:1px solid var(--line);border-radius:6px;color:var(--ink)}.preview-menu{margin-left:auto;letter-spacing:2px;color:var(--muted)}.preview-body{display:grid;grid-template-columns:124px 1fr;min-height:375px}.preview-sidebar{background:#eeece3ad;padding:18px 10px;font-size:10px;color:var(--muted);display:flex;flex-direction:column;gap:10px;border-right:1px solid var(--line)}.preview-sidebar>span{padding:4px 5px;white-space:nowrap}.preview-sidebar .side-active{background:#fffdf7;border:1px solid var(--line);border-radius:6px;color:var(--ink)}.preview-sidebar small{font-size:8px;letter-spacing:1px;margin:10px 5px 0}.preview-sidebar .topic-dot{font-size:9px}.topic-dot:before{content:'·';margin-right:6px;color:var(--green)}.side-bottom{margin-top:auto;font-size:8px;display:flex;align-items:center;gap:8px;padding-left:6px}.preview-paper{padding:25px 25px 18px;background:var(--paper)}.paper-top{display:flex;align-items:center;justify-content:space-between;font-size:7px;letter-spacing:1px;color:var(--green)}.sample{color:#aaa799;letter-spacing:0;font-size:7px}.preview-paper h2{font:500 26px/1.4 var(--serif);margin:11px 0 7px}.paper-intro{font-size:9px;color:var(--muted)}.takeaway{display:flex;gap:11px;padding:13px;background:var(--soft);border-radius:8px;margin:17px 0 6px}.star{color:var(--green);font-size:17px}.takeaway small{display:block;font-size:8px;color:var(--green);margin-bottom:5px}.takeaway strong{font-size:11px;line-height:1.7;display:block;font-weight:550}.paper-item{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.paper-item>span{font-size:9px;color:var(--green)}.paper-item h3{font-size:11px;font-weight:600}.paper-item p{font-size:9px;color:var(--muted);margin-top:4px}.source-chip{font-size:8px;color:var(--green);margin-top:6px}.paper-footer{display:flex;justify-content:space-between;font-size:8px;color:#aaa799;margin-top:13px}.floating-note{position:absolute;right:15px;bottom:-4px;display:flex;gap:11px;align-items:center;padding:12px 21px 12px 13px;border:1px solid #d9dccd;border-radius:12px;background:#fffcf5e8;backdrop-filter:blur(20px);box-shadow:0 14px 35px #56564016;transform:rotate(1deg)}.check{height:30px;width:30px;background:var(--soft);border-radius:9px;display:grid;place-items:center;color:var(--green)}.floating-note strong{display:block;font-size:11px;font-weight:550}.floating-note small{display:block;font-size:9px;color:var(--muted);margin-top:2px}.promise{border-block:1px solid var(--line);padding-block:25px;display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.promise-end{font-size:9px;letter-spacing:1.5px;display:flex;align-items:center;gap:50px}.promise-end span{font-size:24px;color:var(--green)}.features{padding-block:85px 90px}.section-heading h2,.workflow h2,.download-heading h2,.closing h2{font:500 34px/1.5 var(--serif);letter-spacing:-.7px;margin-top:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px;margin-top:34px}.feature{padding:28px;border:1px solid #deddd7;border-radius:16px;background:#fffdf851;transition:transform .2s,box-shadow .2s}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.feature-icon{display:grid;place-items:center;border-radius:10px;background:var(--soft);color:var(--green);width:39px;height:39px;font-size:23px;font-weight:400}.feature h3{font-size:17px;font-weight:550;margin:21px 0 12px}.feature p{font-size:13px;color:var(--muted);line-height:1.9}.feature-tag{display:block;font-size:10px;color:var(--green);margin-top:24px;letter-spacing:.5px}.workflow{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:60px 65px;background:#e9ece1b0;border:1px solid #d8ddcd;border-radius:21px}.workflow h2{font-size:38px;margin-bottom:18px}.workflow>div>p{color:var(--muted);font-size:13px;line-height:1.9}.workflow ol{margin:0;padding:0;list-style:none}.workflow li{display:flex;gap:24px;padding:20px 0}.workflow li+li{border-top:1px solid #d4dbcb}.workflow li>span{font:italic 22px var(--serif);color:var(--green)}.workflow li h3{font-weight:550;font-size:16px}.workflow li p{font-size:12px;color:var(--muted);margin-top:8px}.downloads{padding-block:95px 70px;scroll-margin-top:10px}.download-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.download-heading p{color:var(--muted);font-size:13px;margin-top:12px}.platform-tabs{display:flex;padding:4px;background:#eae8df;border:1px solid var(--line);border-radius:10px;gap:2px}.platform-tabs button{padding:7px 16px;border:0;background:transparent;font-size:12px;border-radius:7px}.platform-tabs .active{background:var(--paper);box-shadow:0 2px 8px #4a473610}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}.download-card{padding:30px 33px;border:1px solid var(--line);border-radius:17px;background:#fffdf866}.download-card.recommended{background:var(--paper);border-color:#c9d3c3}.download-kind{display:flex;justify-content:space-between;align-items:center}.pill{font-size:10px;background:var(--soft);color:var(--green);border-radius:30px;padding:3px 10px}.pill.neutral{background:#edede5;color:var(--muted)}.download-card h3{font-size:22px;letter-spacing:-.5px;font-weight:550;margin:22px 0 9px}.download-card>p{color:var(--muted);font-size:13px;line-height:1.9;min-height:50px;max-width:410px}.release-meta{font-size:11px;color:var(--muted);margin:22px 0 13px;min-height:20px}.download-link{width:100%}.download-link[aria-disabled=true]{background:#e9e8e1;color:#929186;border-color:var(--line);cursor:not-allowed;transform:none;box-shadow:none}.download-foot{margin-top:17px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.text-button{border:0;padding:0;color:var(--green);text-decoration:underline;text-underline-offset:3px;background:none;font-size:11px}.download-disclaimer{font-size:11px;color:var(--muted);margin-top:17px;max-width:770px}.closing{display:flex;align-items:center;justify-content:space-between;gap:35px;border-top:1px solid var(--line);padding-block:52px 70px}.closing h2{font-size:28px}.closing p{font-size:12px;color:var(--muted);max-width:650px;margin-top:14px}.closing>a{flex:none}.footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-block:24px 30px;font-size:11px;color:var(--muted)}.footer .brand{font-size:16px;color:var(--ink)}html[lang=en] h1{font-size:clamp(39px,4.1vw,57px);line-height:1.14;letter-spacing:-1.8px}html[lang=en] .hero-desc{font-size:15px}html[lang=en] .preview-paper h2{font-size:26px}html[lang=en] .preview-sidebar>span{font-size:8px}html[lang=en] .preview-sidebar small{font-size:7px}html[lang=en] .preview-paper{padding-inline:21px}html[lang=en] .hero{gap:38px}html[lang=en] .preview-body{grid-template-columns:118px 1fr}
@media(min-width:1500px){.hero{min-height:720px}}@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.nav{padding-inline:32px}.hero{gap:30px}.preview-sidebar{display:none}.preview-body,html[lang=en] .preview-body{grid-template-columns:1fr}.hero-actions{gap:15px}.hero h1{font-size:36px}.workflow{padding:40px;gap:40px}.feature{padding:22px}.feature-grid{gap:15px}}
@media(max-width:780px){.wrap{width:calc(100% - 40px)}.nav{height:72px;padding-inline:20px}.nav nav{gap:18px}.nav nav>a:not(.github){display:none}.github span{display:none}.hero{grid-template-columns:1fr;padding-block:48px 45px;gap:25px}.hero-copy{max-width:540px}.hero h1{font-size:38px;margin-top:20px}.hero-desc{max-width:540px}.showcase{width:min(560px,100%);margin:0 auto;padding-top:20px}.preview-sidebar{display:flex}.preview-body,html[lang=en] .preview-body{grid-template-columns:124px 1fr}.orbit-one{max-width:85%;right:0}.promise{padding-block:20px;font-size:12px}.promise-end{display:none}.features{padding-block:55px}.section-heading h2,.download-heading h2{font-size:29px}.feature-grid{grid-template-columns:1fr}.feature{padding:24px}.feature h3{margin-top:16px}.feature-tag{margin-top:18px}.workflow{grid-template-columns:1fr;padding:30px;gap:20px}.workflow h2{font-size:32px}.workflow li{gap:20px}.downloads{padding-block:60px 45px}.download-heading{align-items:flex-start;flex-direction:column;gap:22px}.download-grid{grid-template-columns:1fr}.download-card{padding:25px}.download-foot{flex-direction:column;gap:7px}.closing{padding-block:35px;align-items:flex-start;flex-direction:column;gap:24px}.closing h2{font-size:26px}.footer{gap:18px;flex-wrap:wrap}.footer>span{order:3;width:100%}.hero-actions .button{padding-inline:17px}.hero-notes{font-size:10px}}
@media(max-width:420px){.hero h1{font-size:32px;letter-spacing:-1px}.preview-sidebar{display:none}.preview-body,html[lang=en] .preview-body{grid-template-columns:1fr}.hero-actions{gap:17px}.quiet-link{font-size:11px}.mini-tabs{gap:0}.hero-desc{font-size:14px}.floating-note{right:5px}.hero h1 em{white-space:normal}html[lang=en] h1{font-size:40px}.feature-grid{gap:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.preview-app{transform:none}}
/* Appearance follows the desktop palette; every glass surface has a dark counterpart. */
.theme-switch{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.theme-switch button{display:grid;place-items:center;width:28px;height:26px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--muted);transition:background .18s,color .18s}.theme-switch svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.theme-switch button:hover{color:var(--ink);background:var(--paper)}.theme-switch button[aria-pressed=true]{background:var(--paper);color:var(--green);box-shadow:0 1px 5px #00000012}
:root[data-theme=dark]{--bg:#20211f;--paper:#292b27;--ink:#eeece4;--muted:#aaaDA2;--line:#41453c;--green:#9bcbb3;--soft:#343f35;--shadow:0 28px 75px #00000030;color-scheme:dark}
[data-theme=dark] ::selection{background:#496451;color:#fff}
[data-theme=dark] .nav{background:#20211feb;border-color:#41453c99}
[data-theme=dark] .secondary,[data-theme=dark] .feature,[data-theme=dark] .download-card{background:#292b2780;border-color:var(--line)}
[data-theme=dark] .orbit-one{background:#3c5340;opacity:.28}[data-theme=dark] .orbit-two{background:#5b503d;opacity:.23}
[data-theme=dark] .preview-app{background:#292b27db;border-color:#4a5043;box-shadow:0 34px 70px #00000040,0 3px 7px #00000020}
[data-theme=dark] .preview-bar,[data-theme=dark] .preview-sidebar{background:#252821b5}
[data-theme=dark] .preview-sidebar .side-active{background:var(--paper)}
[data-theme=dark] .floating-note{background:#2c3029eb;border-color:var(--line);box-shadow:0 14px 35px #00000035}
[data-theme=dark] .workflow{background:#30382db0;border-color:var(--line)}[data-theme=dark] .workflow li+li{border-color:var(--line)}
[data-theme=dark] .platform-tabs{background:#262923}[data-theme=dark] .pill.neutral{background:#363b31}
[data-theme=dark] .download-card.recommended{background:var(--paper);border-color:#5a715b}
[data-theme=dark] .download-link[aria-disabled=true]{background:#30332d;color:#a4a89c}
[data-theme=dark] .brand img,[data-theme=dark] .preview-brand img{outline:1px solid #717664;border-radius:8px}
[data-theme=dark] .sample,[data-theme=dark] .paper-footer{color:#aaaDA2}
@media(max-width:780px){.nav nav{gap:12px}.theme-switch{gap:1px;padding:2px}.theme-switch button{width:25px;height:26px}}
@media(max-width:360px){.nav{padding-inline:14px}.nav nav{gap:8px}.brand{font-size:18px;gap:7px}.brand img{width:30px;height:30px}}
#authDialog{width:min(460px,calc(100% - 32px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:24px;background:var(--paper);color:var(--ink);padding:32px;box-shadow:var(--shadow)}#authDialog::backdrop{background:#101a1755;backdrop-filter:blur(9px)}#authDialog h2{margin:12px 0 4px;font-size:27px}#authDialog p{color:var(--muted);font-size:13px}#authDialog label{display:grid;gap:5px;margin:12px 0;font-size:13px}#authDialog input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:var(--bg);color:var(--ink);font:inherit}#authDialog [hidden]{display:none!important}.auth-close{position:absolute;right:18px;top:16px;display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:50%;background:var(--soft);font-size:22px;line-height:1}#authSubmit{width:100%;border:0;margin:8px 0 18px}#authDialog #authError{color:#b44747}#authSwitch{font-size:13px}#platformAccount{display:block;font-size:12px;margin-top:13px;color:var(--muted)}#siteCaptcha{display:flex;align-items:center;gap:10px}#refreshCaptcha{padding:0;border:0;background:transparent}#siteCaptchaImage{width:120px;max-height:48px}#visitCount{font-variant-numeric:tabular-nums}#siteAccount{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:520px){.nav nav{gap:8px}.nav .brand{font-size:16px}.nav .github{display:none}.nav{padding-inline:12px}#siteAccount{font-size:12px;max-width:96px}#siteLogout{font-size:11px}}