:root{color-scheme:light;--ink:#192d48;--muted:#52657e;--blue:#1763c7;--line:#dce5f1;--pale:#f5f9ff;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:2rem}body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:4px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:650;letter-spacing:-.035em}h1{font-size:clamp(3.5rem,6.5vw,5.5rem);line-height:1.04}h2{font-size:clamp(2rem,3.7vw,3rem);line-height:1.17}h3{font-size:1.25rem;line-height:1.35;letter-spacing:-.02em}p{text-wrap:pretty}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.section{padding-block:100px}.eyebrow{margin-bottom:20px;font-size:.8rem;font-weight:650;letter-spacing:.11em;text-transform:uppercase;color:var(--blue)}.skip-link{position:fixed;top:12px;left:16px;padding:10px 16px;background:#fff;border:2px solid var(--blue);z-index:10;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-size:1.5rem;font-weight:700;letter-spacing:-.045em;white-space:nowrap}.brand img{flex-shrink:0}.site-header nav{display:flex;gap:32px;font-size:.9375rem;color:var(--muted)}.site-header nav a,.language{display:inline-flex;align-items:center;min-height:44px}.language{font-size:.875rem;font-weight:550;border:1px solid var(--line);border-radius:8px;padding:6px 13px;white-space:nowrap}
.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:60px;padding-block:90px 110px}.hero h1 span{color:var(--blue)}.intro{max-width:31rem;font-size:1.1875rem;line-height:1.7;color:var(--muted);margin-top:26px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border-radius:9px;padding:10px 21px;font-size:.9375rem;font-weight:600;transition:background-color .15s}.primary{background:var(--blue);color:#fff}.primary:hover{background:#104ea1;color:#fff}.secondary{border:1px solid #cbd8e9;background:#fff}.secondary:hover{background:var(--pale)}.small-note{font-size:.8125rem;line-height:1.7;color:var(--muted);margin-top:17px}.hero-preview{position:relative;min-width:0;padding-top:30px}.hero-icon{margin:0 auto 24px;width:116px;filter:drop-shadow(0 8px 16px #1c4e8420)}.launcher-demo{overflow:hidden;background:#f3f8ff;border:1px solid #bfd2ed;border-radius:15px;box-shadow:0 25px 65px -27px #2d5e9a55,0 2px 6px #2039570c;transform:rotate(-2deg)}.demo-query{display:flex;align-items:center;min-height:82px;padding:18px 24px;font-size:2rem;font-weight:500;letter-spacing:-.02em;border-bottom:1px solid #d6e3f4}.demo-caret{width:2px;height:34px;background:#377cd8;margin-left:4px}.demo-result{display:flex;gap:16px;align-items:center;margin:9px;padding:14px;background:#e3efff;border-radius:9px}.demo-symbol{display:grid;place-items:center;flex:0 0 43px;width:43px;height:43px;background:white;border:1px solid #d6e3f4;border-radius:10px;color:var(--blue);font-size:2rem;font-weight:400}.demo-result>div{display:flex;flex-direction:column}.demo-result strong{font-size:1.5rem;font-weight:600;line-height:1.25}.demo-result>div>span{font-size:.875rem;color:var(--muted)}kbd{font-family:var(--font);font-size:.875rem;white-space:nowrap}.demo-result kbd{margin-left:auto;color:var(--muted);padding:4px 6px;border-radius:4px}figcaption{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:30px;font-size:.875rem;color:var(--muted);flex-wrap:wrap}figcaption kbd{padding:4px 8px;background:#fff;border:1px solid #ccd8e7;border-bottom-width:2px;border-radius:5px;font-size:.8125rem}
.story{display:grid;grid-template-columns:1fr 1.65fr;gap:90px;border-top:1px solid var(--line)}.margin-note{margin-top:24px;font-size:.9375rem;color:var(--muted);line-height:1.8}.story-copy{font-size:1.125rem;line-height:1.9}.story-copy p+p{margin-top:24px}.text-link{display:inline-block;color:var(--blue);font-size:.9375rem;font-weight:550;text-decoration:underline;text-underline-offset:5px;text-decoration-color:#9ebce4}.story-copy>.text-link{margin-top:24px}.text-link:hover{text-decoration-color:var(--blue)}
.features{background:var(--pale);border-top:1px solid #e6edf7;border-bottom:1px solid #e6edf7}.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:54px}.section-top>p{color:var(--muted);font-size:1rem;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 40px}.feature-grid article{display:flex;flex-direction:column;align-items:flex-start;border-top:1px solid #cfdef1;padding-top:24px}.feature-mark{width:40px;height:40px;display:grid;place-items:center;color:var(--blue);font-size:2rem;line-height:1;margin-bottom:18px}.text-mark{font-size:1.75rem}.feature-grid p{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.75}.feature-example{display:block;margin-top:auto;padding-top:22px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.875rem;color:var(--blue)}.feature-example>span{display:block;font-family:var(--font);font-size:.8125rem;margin-top:3px;color:var(--muted)}code{font-size:.95em;overflow-wrap:anywhere}.local-note{display:flex;gap:48px;padding-top:30px;border-top:1px solid #cfdef1;margin-top:50px;align-items:baseline}.local-note strong{flex:0 0 auto;font-size:1rem;font-weight:600}.local-note p{color:var(--muted);font-size:.9375rem;max-width:720px}
.site-footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:25px;padding-block:32px 42px}.site-footer .brand{font-size:1.25rem}.site-footer>p{font-size:.875rem;color:var(--muted)}.site-footer nav{display:flex;gap:24px;margin-left:auto;font-size:.875rem;color:var(--muted)}.site-footer nav a{padding-block:8px}
html[lang="zh-Hant"] h1{font-size:clamp(3rem,5.7vw,4.75rem);line-height:1.22;letter-spacing:-.035em}html[lang="zh-Hant"] h2{line-height:1.4;font-size:clamp(2rem,3.2vw,2.6rem)}html[lang="zh-Hant"] .story-copy{line-height:2}html[lang="zh-Hant"] .eyebrow{letter-spacing:.09em}html[lang="zh-Hant"] .feature-grid p{line-height:1.9}
@media(max-width:950px){.hero{gap:36px}.story{gap:42px;grid-template-columns:1fr 1.7fr}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{flex-wrap:wrap}.site-footer nav{margin-left:auto}.hero-preview{padding-top:12px}.section-top>p{max-width:15rem}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.site-header{min-height:80px;gap:12px;flex-wrap:wrap;padding-block:14px}.site-header nav{order:3;width:100%;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:5px;font-size:.875rem}.brand{font-size:1.3rem}.brand img{width:34px}.language{font-size:.8125rem}.hero{grid-template-columns:1fr;gap:36px;padding-block:50px 64px}.hero-copy{max-width:36rem}.intro{font-size:1.0625rem;max-width:32rem}.hero-preview{width:min(420px,100%);margin-inline:auto;padding:0 6px}.hero-icon{width:88px;margin-bottom:18px}.launcher-demo{transform:none}.demo-query{min-height:72px;font-size:1.75rem}.small-note{font-size:.8125rem}.section{padding-block:62px}.story{grid-template-columns:1fr;gap:30px}.margin-note{display:none}.eyebrow{margin-bottom:14px}.story-copy{font-size:1.0625rem}.section-top{display:block;margin-bottom:34px}.section-top>p{margin-top:20px;max-width:none}.section-top>p br{display:none}.feature-grid{gap:32px 24px}.feature-grid h3{font-size:1.125rem}.feature-grid p{font-size:.9375rem}.local-note{display:block;margin-top:36px}.local-note p{margin-top:10px}.site-footer{gap:14px;padding-block:26px}.site-footer nav{width:100%;margin:0;gap:24px;flex-wrap:wrap}.site-footer>p{margin-left:auto}}
@media(max-width:390px){.wrap{width:calc(100% - 32px)}.feature-grid{grid-template-columns:1fr}.actions{gap:10px}.button{padding-inline:17px}.hero h1{font-size:3.2rem}html[lang="zh-Hant"] h1{font-size:2.75rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}