@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+TC:wght@400;500;600;700;800&family=Noto+Serif+TC:wght@600&display=swap');
:root{--ink:#172d28;--green:#345e4f;--cream:#f6f5ef;--line:#dedfd5;--muted:#6d786f;--lime:#d7e5b4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--cream);color:var(--ink);font:15px/1.8 'DM Sans','Noto Sans TC',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #8a9f50;outline-offset:5px}.skip{position:absolute;top:-70px;background:var(--ink);color:white;padding:12px;z-index:5}.skip:focus{top:5px}.wrap{max-width:1200px;margin:auto;padding-left:40px;padding-right:40px}.nav{height:106px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:-1px}.brand 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@media(max-width:650px){.nav{height:85px}.brand{font-size:20px}.nav nav{gap:15px}.nav nav>a:not(.login){display:none}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:48px;gap:38px}h1{font-size:39px}.hero-art{padding:24px 28px 35px;max-width:490px;width:100%;margin:auto}.floating-note{right:-7px;bottom:53px}.intro-band .wrap{display:block}.intro-band p{margin-top:8px;font-size:10px}.intro-band b{padding:0 7px}.section{padding-top:60px;padding-bottom:60px}.section-heading h2,.demo-grid h2,.suite h2,.final-cta h2{font-size:30px}.steps{grid-template-columns:1fr;gap:20px;margin-top:30px}.steps article{padding-top:15px}.steps h3{margin:8px 0}.steps p{margin:0}.demo-section{padding:55px 0}.demo-grid{grid-template-columns:1fr;gap:30px}.demo-card{padding:24px}.demo-total output{font-size:25px}.feature-grid{gap:25px}.feature-grid h3{font-size:15px}.suite{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px}.final-cta{padding-top:65px;padding-bottom:65px}.footer{flex-wrap:wrap;gap:18px}.footer>span{width:100%;order:3}.login-card{padding:30px}.demo-head{font-size:10px}.demo-row{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

.language-select{font:12px 'DM Sans','Noto Sans TC',sans-serif;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:5px;padding:8px 5px;min-width:65px}.login-nav{display:flex;align-items:center;gap:20px;font-size:12px}html[lang=en] h1{line-height:1.2;font-size:clamp(36px,4.3vw,56px)}html[lang=en] .sheet-title h2{font-size:22px}html[lang=en] .intro-band p{font-size:11px}html[lang=en] .hero-copy .lead{line-height:1.9}html[lang=en] .sheet-line{font-size:9px}@media(max-width:650px){.nav nav{gap:10px}.nav .login{padding:8px 10px}.nav .login span{margin-left:5px}.nav .brand{gap:8px;font-size:18px}.language-select{min-width:60px;padding:7px 2px}.login-nav{gap:12px}.login-nav>a{font-size:10px}html[lang=en] h1{font-size:40px}html[lang=en] .intro-band p{font-size:9px}html[lang=en] .intro-band b{padding:0 4px}}