:root{--bg:#fff;--soft:#f7f7f8;--text:#29292f;--muted:#64646d;--border:#e5e5e9;--brand:#b3261e;--brand-hover:#942018;--brand-soft:#fbefec;--shadow:0 24px 60px #44222018;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;color-scheme:light}
:root[data-theme=dark]{--bg:#1b1b1f;--soft:#232328;--text:#eeeef0;--muted:#a8a8b2;--border:#37373e;--brand:#ef9b83;--brand-hover:#f7b6a3;--brand-soft:#372824;--shadow:0 24px 60px #0006;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:5px}button{color:var(--text)}h1,h2,h3,p,figure{margin:0}h2{font-size:34px;letter-spacing:-1px;line-height:1.45;font-weight:750}h3{font-size:18px;font-weight:650}code{font-family:var(--mono)}.container{max-width:1152px;margin-inline:auto;width:calc(100% - 96px)}.skip-link{position:fixed;top:-60px;left:20px;z-index:99;padding:8px 16px;background:var(--brand);color:var(--bg);border-radius:6px}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;top:0;z-index:20;height:72px;background:var(--bg);border-bottom:1px solid var(--border)}.nav-wrap{height:100%;max-width:1440px;margin:auto;padding:0 40px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:29px;height:29px;background:#b3261e;color:white;font-size:19px;line-height:1;border-radius:8px;font-weight:800}.brand-zh{font-size:15px;color:var(--muted);font-weight:500;margin-left:4px}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:14px;font-weight:550}.desktop-nav a:hover,.text-link:hover,.site-footer a:hover{color:var(--brand)}.nav-tools{display:flex;align-items:center;gap:13px}.nav-divider{height:22px;width:1px;background:var(--border)}.language-button{border:0;background:none;font-size:13px;font-weight:600;padding:8px}.theme-button{display:grid;place-items:center;background:var(--soft);border:1px solid var(--border);border-radius:20px;width:38px;height:26px}.theme-button svg{width:16px;height:16px;color:var(--muted)}.moon-icon{display:none}:root[data-theme=dark] .moon-icon{display:block}:root[data-theme=dark] .sun-icon{display:none}.menu-button{display:none;width:32px;height:34px;border:0;background:none;padding:7px}.menu-button span{height:2px;width:18px;margin:5px 0;display:block;background:var(--text)}.mobile-nav{background:var(--bg);border-bottom:1px solid var(--border);padding:12px 24px}.mobile-nav:not([hidden]){display:flex;flex-direction:column}.mobile-nav a{padding:10px}
.hero{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center;min-height:620px;padding-top:65px;padding-bottom:60px}.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:1.8px;font-weight:600;color:var(--brand);line-height:1.6}.hero-copy>.eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:21px}.status-dot{width:6px;height:6px;background:var(--brand);border-radius:50%}h1{font-size:58px;letter-spacing:-2px;line-height:1.16;font-weight:800}.hero-name{display:block;background:linear-gradient(120deg,#b3261e 20%,#e2632c 90%);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.25;margin-bottom:8px}.hero-name>span{font-size:.65em;letter-spacing:2px;vertical-align:5px;font-weight:650}.hero-headline{display:block;line-height:1.25}.hero-description{color:var(--muted);font-size:19px;line-height:1.85;margin-top:24px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;border-radius:24px;font-size:14px;font-weight:650;min-height:46px;padding:10px 24px;transition:background .18s,transform .18s}.primary{background:#b3261e;color:white}.primary:hover{background:#942018;transform:translateY(-1px)}.secondary{background:var(--soft);border:1px solid var(--border)}.secondary:hover{border-color:var(--brand)}.text-link{font-size:14px;font-weight:550}.hero-actions>.text-link{margin-left:8px}.hero-platforms{font-size:12px;letter-spacing:.1px;color:var(--muted);margin-top:22px}.hero-platforms>span{margin:0 5px;color:var(--border)}.hero-visual{position:relative;min-width:0;padding-top:15px}.terminal-glow{position:absolute;z-index:-0;inset:25px 20px 35px 20px;background:linear-gradient(130deg,#f1b2a7 15%,#f8d3a0 85%);filter:blur(65px);opacity:.5;transform:rotate(-7deg)}.terminal{position:relative;transform:rotate(-2deg);border:1px solid #525864;border-radius:12px;overflow:hidden;box-shadow:0 24px 50px #4025202b;background:#151a25;color:#c8d0dd;font-family:var(--mono);font-size:12px;line-height:1.5}.terminal-chrome{height:40px;background:#242a37;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 15px;color:#929bac;font-size:11px}.window-dots{display:flex;gap:6px}.window-dots i{height:8px;width:8px;border-radius:50%;background:#ff6259}.window-dots i:nth-child(2){background:#ffbf45}.window-dots i:nth-child(3){background:#38cb57}.terminal-chrome-end{opacity:.35}.terminal-toolbar{background:#183d57;height:31px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;color:#a8d8ea;font-size:10px}.terminal-toolbar strong{color:#f1f4f6;letter-spacing:1px;font-size:12px}.terminal-tabs{height:37px;display:flex;align-items:stretch;border-bottom:1px solid #303743;color:#858fa1;font-size:11px}.terminal-tabs>span{padding:10px 16px;border-right:1px solid #303743}.terminal-tabs .active-tab{color:#e0e5ed;background:#1c2230;box-shadow:inset 0 2px #e8a27a}.active-tab i{color:#e8a27a;font-size:8px;font-style:normal;padding-left:6px}.terminal-editor{padding:17px 0 20px;min-height:255px}.code-line{min-height:22px;display:flex;gap:17px;white-space:nowrap;padding-right:8px}.line-no{width:34px;text-align:right;color:#596378;font-size:10px;flex-shrink:0;user-select:none}.syntax-heading{color:#e8a27a;font-weight:600}.syntax-accent{color:#9ec8a0}.highlighted-line{background:#202938}.cursor{height:15px;display:inline-block;width:7px;background:#dfe4ec;vertical-align:-3px;margin-left:2px;animation:blink 1.2s steps(1) infinite}.terminal-status{display:flex;justify-content:space-between;background:#183d57;color:#a8d8ea;padding:7px 12px;font-size:9px}.terminal-status b{font-weight:400;color:#46778c;padding:0 5px}.visual-caption{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:25px;font-size:11px;color:var(--muted)}.caption-line{width:18px;height:1px;background:var(--brand);opacity:.6}.preview-label{font-size:10px;border:1px solid var(--border);border-radius:4px;padding:0 5px;color:var(--muted);margin-left:7px}
.quick-start{padding-bottom:80px}.command-bar{display:flex;align-items:center;gap:14px;max-width:720px;margin:auto;background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:13px 15px 13px 22px}.command-dollar{font-family:var(--mono);color:var(--brand)}.command-bar>code{flex:1;min-width:0;overflow:auto;font-size:15px;white-space:nowrap}.copy-button{display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:500;border:1px solid var(--border);padding:6px 11px;min-height:34px;border-radius:7px;background:var(--bg);white-space:nowrap;flex-shrink:0}.copy-button:hover{color:var(--brand);border-color:var(--brand)}.copy-button svg{width:14px;height:14px}.command-note{text-align:center;font-size:12px;margin-top:11px;color:var(--muted)}.command-note a{color:var(--brand)}.note-separator{margin:0 10px}
.section-heading{margin-bottom:30px}.section-heading h2{margin-top:9px}.section-heading>p:last-child{font-size:15px;color:var(--muted);margin-top:10px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:26px 26px 22px;transition:border-color .2s,transform .2s,box-shadow .2s}.feature-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}.feature-icon{display:grid;place-items:center;width:42px;height:42px;background:var(--brand-soft);border-radius:9px;color:var(--brand);font-size:22px;font-weight:550;margin-bottom:18px}.mono-icon{font-family:var(--mono);font-size:17px}.feature-card h3{margin-bottom:8px}.feature-card p{color:var(--muted);font-size:14px;line-height:1.9}.feature-detail{display:block;border-top:1px solid var(--border);font-size:11px;color:var(--muted);padding-top:15px;margin-top:22px;letter-spacing:.3px}
.download-section{display:grid;grid-template-columns:1fr 1.35fr;gap:75px;padding-top:110px;padding-bottom:85px}.download-intro{padding-top:20px}.download-intro h2{font-size:40px;margin-top:12px;line-height:1.4}.download-intro>p:not(.eyebrow){font-size:15px;color:var(--muted);margin:18px 0}.download-intro>.text-link{color:var(--brand)}.download-panel{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--bg);box-shadow:0 6px 24px #00000004}.platform-selector{display:flex;background:var(--soft);border-bottom:1px solid var(--border);padding:7px;gap:3px}.platform-selector button{flex:1;border:1px solid transparent;border-radius:7px;background:transparent;padding:8px 4px;font-size:12px;white-space:nowrap;color:var(--muted)}.platform-selector button[aria-pressed=true]{border-color:var(--border);color:var(--brand);font-weight:650;background:var(--bg);box-shadow:0 2px 3px #00000005}.platform-content{padding:26px}.download-title-row{display:flex;align-items:center;justify-content:space-between}.download-title-row h3{font-size:20px}.download-badge{color:var(--muted);background:var(--soft);border-radius:4px;padding:1px 7px;font-size:10px}.platform-content>p:not(.download-footnote){color:var(--muted);font-size:13px;margin:11px 0 16px;min-height:44px}.target-list{list-style:none;margin:0;padding:0}.target-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:12px}.target-list code{font-size:10px;color:var(--muted)}.download-button{width:100%;margin-top:24px;border-radius:8px;min-height:42px;justify-content:space-between}.download-footnote{font-size:11px;color:var(--muted);margin-top:13px;line-height:1.85}.source-install{border-top:1px solid var(--border);padding:16px 26px;background:var(--soft)}.source-install summary{font-size:12px;font-weight:550;cursor:pointer}.source-install p{font-size:12px;color:var(--muted);margin:12px 0}.source-command{display:flex;gap:12px;align-items:center}.source-command code{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;flex:1;line-height:2;color:var(--text)}
.manual-section{border-top:1px solid var(--border);padding-top:58px;padding-bottom:58px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.manual-section h2{font-size:29px;margin-top:12px}.manual-section p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.85;margin-top:13px}.manual-links{display:grid;gap:10px}.manual-links>a{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:9px;padding:15px 20px;background:var(--soft)}.manual-links>a:hover{border-color:var(--brand)}.manual-links strong{font-size:14px;font-weight:600}.manual-links small{font-size:12px;color:var(--muted);margin-left:14px}.manual-links>a>span:last-child{color:var(--brand)}.origin-section{padding:34px 0 66px;display:flex;gap:28px;align-items:flex-start}.origin-mark{color:var(--brand);font-family:serif;font-size:48px;line-height:1.3;opacity:.55}.origin-section h2{font-size:20px;letter-spacing:1px}.origin-section p{color:var(--muted);font-size:13px;margin-top:9px;max-width:780px}.origin-section .origin-note{font-size:11px;opacity:.9}.site-footer{border-top:1px solid var(--border);padding:30px 0 36px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-brand{font-size:16px}.footer-brand .brand-mark{height:24px;width:24px;font-size:15px;border-radius:6px}.footer-inner p{font-size:11px;color:var(--muted);text-align:center;line-height:1.9}.footer-inner>a:last-child{font-size:12px;color:var(--muted)}
html[lang=en] h1{font-size:54px}html[lang=en] .hero-description{font-size:18px}html[lang=en] .hero-name>span{display:none}html[lang=en] h2{letter-spacing:-.7px}html[lang=en] .feature-detail{letter-spacing:0;font-size:10px}@keyframes blink{50%{opacity:0}}
@media(min-width:1440px){.hero{min-height:665px;padding-top:85px}}
@media(max-width:1000px){.container{width:calc(100% - 64px)}.hero{gap:32px;min-height:580px}h1,html[lang=en] h1{font-size:47px}.hero-description{font-size:17px}.terminal{font-size:10px}.terminal-editor{min-height:235px}.code-line{gap:10px}.terminal-toolbar{font-size:9px}.terminal-toolbar strong{font-size:10px}.feature-card{padding:22px}.download-section{gap:40px}.manual-section{gap:40px}.desktop-nav{gap:20px}.nav-wrap{padding:0 32px;gap:24px}.hero-platforms{font-size:11px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.nav-wrap{padding:0 20px;gap:14px}.site-header{height:64px}.desktop-nav{display:none}.nav-tools{margin-left:auto;gap:8px}.menu-button{display:block}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:40px;gap:40px;min-height:0;text-align:center}.hero-copy>.eyebrow{justify-content:center}h1,html[lang=en] h1{font-size:50px;letter-spacing:-1.5px}.hero-name>span{vertical-align:4px}.hero-description{font-size:17px}.hero-actions{justify-content:center;gap:10px}.hero-platforms{font-size:11px}.hero-visual{max-width:480px;width:100%;margin:auto;padding:0 6px}.terminal{font-size:12px;transform:rotate(-1deg)}.terminal-glow{inset:30px 15px}.terminal-editor{min-height:235px;padding-top:15px;padding-bottom:15px}.terminal-toolbar{font-size:10px}.terminal-toolbar strong{font-size:12px}.visual-caption{margin-top:19px}.quick-start{padding-bottom:58px}.command-bar{padding:11px 12px 11px 16px}.command-bar>code{font-size:13px}.command-note{font-size:11px}.section-heading h2{font-size:27px}.section-heading>p:last-child{font-size:14px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:12px}.feature-card{padding:21px}.feature-card p{font-size:13px}.feature-card h3{font-size:16px}.feature-detail{font-size:10px}.download-section{grid-template-columns:1fr;gap:25px;padding-top:65px;padding-bottom:50px}.download-intro{padding-top:0}.download-intro h2{font-size:32px}.download-intro h2 br{display:none}.download-intro>p:not(.eyebrow){font-size:14px;margin:12px 0}.manual-section{grid-template-columns:1fr;gap:26px;padding-top:40px;padding-bottom:36px}.manual-section h2{font-size:27px}.origin-section{padding-bottom:40px;gap:20px}.origin-mark{font-size:38px}.footer-inner{flex-wrap:wrap;gap:20px}.footer-inner p{order:3;width:100%;text-align:left}.footer-inner>a:last-child{margin-left:auto}}
@media(max-width:440px){h1,html[lang=en] h1{font-size:43px}.hero-description{font-size:15px}.hero-actions .button{padding:9px 18px;font-size:13px}.hero-actions>.text-link{font-size:12px;margin-left:0}.terminal{font-size:10px}.terminal-chrome{height:35px}.terminal-toolbar{font-size:8px}.terminal-toolbar strong{font-size:10px}.terminal-tabs>span{padding:10px 12px}.terminal-status{font-size:8px}.terminal-editor{min-height:225px}.code-line{min-height:20px}.feature-grid{grid-template-columns:1fr}.feature-card{padding:24px}.feature-card p{font-size:14px}.feature-detail,html[lang=en] .feature-detail{font-size:11px}.feature-icon{margin-bottom:14px}.platform-content{padding:22px 18px}.source-install{padding:16px 18px}.platform-selector button{font-size:11px}.target-list code{font-size:9px}.target-list li{font-size:11px;gap:5px}.manual-links small{display:block;margin-left:0;margin-top:2px}.command-note .note-separator{display:block;height:0;overflow:hidden}.hero-copy>.eyebrow{font-size:9px;letter-spacing:1.3px}.origin-section h2{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.svg-terminal{line-height:0;border:1px solid #363b47;background:#000}.svg-terminal img{display:block;width:100%;height:auto}.screens-section{padding-top:75px}.screen-selector{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}.screen-selector button{border:1px solid var(--border);background:var(--soft);border-radius:7px;padding:8px 14px;font-size:12px}.screen-selector button[aria-pressed=true]{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}.screen-showcase{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--soft)}.screen-showcase>img{display:block;width:100%;height:auto;max-height:700px;background:#000;object-fit:contain}.screen-showcase figcaption{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:18px 24px;font-size:13px;color:var(--muted)}.screen-showcase figcaption a{color:var(--brand);white-space:nowrap;font-size:12px}.screen-showcase figcaption p{margin:0}@media(max-width:760px){.screens-section{padding-top:50px}.screen-selector{gap:6px}.screen-selector button{font-size:11px;padding:7px 10px}.screen-showcase figcaption{display:block;padding:15px 18px;font-size:12px}.screen-showcase figcaption a{display:inline-block;margin-top:9px}}

/* Let content shrink inside grid and flex layouts without widening the page. */
.hero{grid-template-columns:minmax(0,1.02fr) minmax(0,1fr)}
.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.download-section{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}
.manual-section{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-copy,.feature-card,.download-intro,.download-panel,.manual-section>div,.origin-section>div{min-width:0}
.hero-headline,h2,h3{text-wrap:balance;overflow-wrap:break-word}
.target-list li>span,.target-list code,.source-command code{min-width:0;overflow-wrap:anywhere}
.visual-caption{flex-wrap:wrap;text-align:center}
.screen-viewport{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;background:#000;-webkit-overflow-scrolling:touch}
.screen-viewport:focus-visible{outline:3px solid var(--brand);outline-offset:-3px}
.screen-viewport img{display:block;width:100%;height:auto}
.screen-scroll-hint{display:none;color:var(--muted);font-size:12px;margin:0 0 12px}

/* Tablets use a full-width preview and panels instead of cramped columns. */
@media(max-width:960px){
 .desktop-nav{display:none}
 .nav-tools{margin-left:auto;gap:8px}
 .menu-button{display:block}
 .nav-wrap{padding-inline:24px;gap:12px}
 .language-button,.theme-button,.menu-button{min-width:44px;min-height:44px}
 .hero{grid-template-columns:minmax(0,1fr);min-height:0;gap:36px;padding-block:48px;text-align:center}
 .hero-copy>.eyebrow,.hero-actions{justify-content:center}
 .hero-visual{width:100%;max-width:640px;margin-inline:auto;padding:0 6px}
 .hero-description{font-size:18px}
 .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .download-section{grid-template-columns:minmax(0,1fr);gap:24px;padding-block:64px 48px}
 .download-intro{padding-top:0}
 .download-intro h2 br{display:none}
 .manual-section{grid-template-columns:minmax(0,1fr);gap:24px;padding-block:40px}
 .screen-scroll-hint{display:block}
 .screen-viewport img{min-width:928px}
 .screen-showcase figcaption{display:block}
 .screen-showcase figcaption a{display:inline-block;margin-top:10px;min-height:44px;align-content:center}
 .screen-selector button,.platform-selector button,.copy-button{min-height:44px}
 .screen-selector{margin-bottom:12px}
}
@media(max-width:600px){
 .container{width:calc(100% - 40px)}
 .nav-wrap{padding-inline:16px}
 .nav-divider{display:none}
 .nav-tools{gap:4px}
 .feature-grid{grid-template-columns:minmax(0,1fr)}
 .hero-description{font-size:16px}
 .section-heading h2{font-size:26px}
 .section-heading>p:last-child{line-height:1.85}
 .feature-card{padding:24px}
 .feature-card p{font-size:14px}
 .manual-links small{display:block;margin:3px 0 0}
 .source-command{align-items:flex-start;flex-wrap:wrap}
 .source-command code{flex-basis:100%}
 .origin-mark{flex-shrink:0}
 .visual-caption{gap:5px}
 .preview-label{margin-left:0}
}
@media(max-width:440px){
 .platform-selector{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
 .platform-selector button{font-size:12px}
 .target-list li{align-items:flex-start;flex-direction:column;gap:3px}
 .target-list code{font-size:11px}
 .download-title-row{flex-wrap:wrap;gap:8px}
 .hero-platforms{line-height:2;white-space:normal}
 .hero-actions>.text-link{min-height:44px;display:inline-flex;align-items:center}
}