:root{color-scheme:light;--bg:#fafbfa;--surface:#fff;--soft:#f1f5f3;--ink:#1d2927;--muted:#52625d;--line:#dfe6e2;--accent:#0f766e;--button-ink:#fff;--shadow:0 16px 48px #18352d0f;font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,PingFang TC,sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#101716;--surface:#192220;--soft:#1b2a26;--ink:#edf4f1;--muted:#b1c2bb;--line:#33443e;--accent:#2dd4bf;--button-ink:#062721;--shadow:none}}:root[data-theme=dark]{color-scheme:dark;--bg:#101716;--surface:#192220;--soft:#1b2a26;--ink:#edf4f1;--muted:#b1c2bb;--line:#33443e;--accent:#2dd4bf;--button-ink:#062721;--shadow:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{touch-action:manipulation}button{background:0 0;border:0}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px}p{margin:0 0 18px}h1,h2,h3{letter-spacing:-.035em;margin:0 0 20px;font-weight:600;line-height:1.35}h1{white-space:pre-line;font-size:clamp(32px,3.7vw,52px)}h2{font-size:clamp(24px,2.6vw,34px)}h3{font-size:22px}.wrap{max-width:1160px;margin-inline:auto;padding-inline:32px}.quiet{color:var(--muted);font-size:14px}.kicker{color:var(--accent);letter-spacing:.04em;margin-bottom:20px;font-size:14px;font-weight:600}.lead{color:var(--muted);max-width:610px;font-size:19px;line-height:1.85}.skip{z-index:100;background:var(--surface);padding:10px;position:fixed;top:-80px;left:16px}.skip:focus{top:12px}.header{border-bottom:1px solid var(--line);background:var(--bg);align-items:center;gap:32px;min-height:88px;padding:18px max(32px,50vw - 548px);display:flex}.brand{letter-spacing:-.045em;white-space:nowrap;align-items:center;gap:10px;font-size:23px;font-weight:600;display:flex}.brand img{object-fit:contain}.header nav{white-space:nowrap;gap:26px;margin-left:auto;font-size:14px;display:flex}.header nav a[aria-current=page],.header nav a:hover{color:var(--accent)}.header-actions{align-items:center;gap:18px;font-size:14px;display:flex}.theme-toggle{width:36px;min-height:44px;font-size:22px}.button{border:1px solid var(--line);border-radius:10px;justify-content:center;align-items:center;gap:20px;min-height:50px;padding:12px 23px;font-size:15px;font-weight:600;line-height:1.4;transition:background .18s,transform .18s;display:inline-flex}.primary{background:var(--accent);color:var(--button-ink);border-color:var(--accent)}.primary:hover{filter:brightness(.94);transform:translateY(-1px)}.small{gap:8px;min-height:44px;padding:10px 17px}.actions{align-items:center;gap:24px;margin:32px 0 18px;display:flex}.text-link{color:var(--accent);font-size:15px;font-weight:500}.text-link:hover{text-decoration:underline}.hero{grid-template-columns:1.2fr 1fr;align-items:center;gap:54px;padding-top:88px;padding-bottom:92px;display:grid}.hero h1{font-size:clamp(32px,3.4vw,46px)}.hero .lead{font-size:17px}.demo{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;scroll-margin-top:24px;overflow:hidden}.demo-heading{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:20px 23px;font-weight:600;display:flex}.status-dot{background:var(--accent);border-radius:100%;width:7px;height:7px}.demo-label{color:var(--muted);margin-left:auto;font-size:12px;font-weight:400}.demo-tabs{gap:5px;padding:16px 20px;display:flex}.demo-tabs button{border-radius:8px;flex:1;min-height:40px;padding:8px 4px;font-size:13px}.demo-tabs button[aria-selected=true]{background:var(--soft);color:var(--accent);font-weight:600}.conversation{flex-direction:column;gap:20px;min-height:262px;padding:13px 24px 20px;font-size:15px;display:flex}.customer{background:var(--soft);border-radius:14px 14px 3px;align-self:flex-end;max-width:90%;margin:0;padding:11px 17px}.answer{align-items:flex-start;gap:12px;display:flex}.answer p{border:1px solid var(--line);border-radius:3px 14px 14px;flex:1;margin:0;padding:13px 16px}.avatar{background:var(--soft);color:var(--accent);text-align:center;border-radius:9px;flex-shrink:0;width:28px;height:28px;font-weight:600}.source{color:var(--muted);padding-left:40px;font-size:12px}.demo-note{text-align:center;color:var(--muted);background:var(--soft);margin:0;padding:14px;font-size:12px}.value-band{border-block:1px solid var(--line);background:var(--surface)}.value-grid{grid-template-columns:repeat(3,1fr);gap:58px;padding-block:38px;display:grid}.ordinal{color:var(--muted);letter-spacing:.06em;font-size:12px}.value-grid h2{margin:12px 0;font-size:20px}.value-grid p{color:var(--muted);margin:0;font-size:15px}.section{padding-block:76px}.section-heading{justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:25px;display:flex}.section-heading h2{margin:0}.feature-row{border-bottom:1px solid var(--line);align-items:center;gap:26px;padding:25px 0;display:flex}.feature-row:first-child{border-top:1px solid var(--line)}.feature-row div{flex:1}.feature-row h3,.feature-row h2{margin:0 0 6px;font-size:22px}.feature-row p{color:var(--muted);margin:0;font-size:15px}.feature-row>span:last-child{color:var(--accent);font-size:22px}.feature-row:hover h3,.feature-row:hover h2{color:var(--accent)}.workflow{grid-template-columns:1fr 1fr;gap:90px;padding-top:30px;display:grid}.workflow .lead{font-size:17px}.workflow ol{counter-reset:steps;margin:0;padding:0;list-style:none}.workflow li{counter-increment:steps;border-bottom:1px solid var(--line);margin:0 0 20px;padding-bottom:23px;padding-left:56px;position:relative}.workflow li:before{content:"0" counter(steps);color:var(--accent);font-size:15px;position:absolute;top:3px;left:0}.workflow h3{margin:0 0 6px;font-size:20px}.workflow li p{color:var(--muted);margin:0;font-size:15px}.pricing-band{background:var(--soft)}.pricing-preview{grid-template-columns:1fr 1fr;align-items:center;gap:90px;padding-block:58px;display:grid}.pricing-preview>div:last-child{border-left:1px solid var(--line);padding-left:70px}.pricing-preview p{color:var(--muted)}.price-number{letter-spacing:-.05em;font-weight:600;line-height:1.2;color:var(--ink)!important;font-size:72px!important}.price-number span{letter-spacing:0;margin-top:15px;font-size:16px;font-weight:400;display:block}.article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;display:grid}.article-card{border-top:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:25px 0;display:flex}.article-card h3,.article-card h2{font-size:23px}.article-card p{color:var(--muted);font-size:15px}.article-card>span{color:var(--accent);margin-top:auto;font-size:14px}.article-card:hover h3,.article-card:hover h2{color:var(--accent)}.final-cta{text-align:center;padding-block:58px 90px}.final-cta p{color:var(--muted);margin-bottom:28px}footer{border-top:1px solid var(--line);background:var(--surface);padding:50px max(32px,50vw - 548px) 24px}.footer-top{justify-content:space-between;gap:50px;margin-bottom:45px;display:flex}.footer-top p{color:var(--muted);margin-top:15px;font-size:14px}.footer-links{grid-template-columns:repeat(3,1fr);gap:16px 35px;font-size:14px;display:grid}.footer-links a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:20px;padding-top:22px;font-size:12px;display:flex}.footer-bottom div{flex-wrap:wrap;gap:18px;display:flex}.footer-bottom button{padding:0;font-size:12px}.page-hero{max-width:960px;padding-top:60px;padding-bottom:45px}.page-hero h1{margin-top:20px}.breadcrumb{color:var(--muted);font-size:13px}.reading-layout{align-items:flex-start;gap:50px;max-width:960px;padding-bottom:50px;display:flex}.prose{flex:1;min-width:0;max-width:760px}.prose section{border-top:1px solid var(--line);padding:18px 0 25px}.prose h2{margin:14px 0 18px;font-size:24px}.prose p{color:var(--muted);overflow-wrap:anywhere;line-height:1.9}.prose a{color:var(--accent);text-decoration:underline}.prose ul{color:var(--muted)}.prose details{border-top:1px solid var(--line);padding:22px 0}.prose summary{cursor:pointer;font-size:19px;font-weight:500}.prose details p{margin-top:15px}.toc{width:180px;color:var(--muted);flex-shrink:0;font-size:13px;position:sticky;top:30px}.toc a{margin:15px 0;display:block}.toc a:hover{color:var(--accent)}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:14px 10px}th{font-weight:600}td:last-child{white-space:nowrap}.consent{z-index:50;background:var(--surface);border:1px solid var(--line);max-width:580px;box-shadow:var(--shadow);border-radius:15px;padding:20px;font-size:14px;position:fixed;bottom:20px;left:20px;right:20px}.consent p{color:var(--muted);margin-bottom:12px}.consent a{text-decoration:underline}.consent div{gap:15px;display:flex}.consent button{border:1px solid var(--line);border-radius:8px;min-height:40px;padding:8px 15px}.consent #accept{background:var(--accent);color:var(--button-ink);border-color:var(--accent)}[hidden]{display:none!important}@media (width<=950px){.header{flex-wrap:wrap;gap:20px;padding-inline:24px}.header nav{order:3;justify-content:center;width:100%;margin:0}.header-actions{margin-left:auto}.hero{gap:30px;padding-top:55px}.hero h1{font-size:34px}.workflow,.pricing-preview{gap:40px}.value-grid{gap:30px}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.wrap{padding-inline:22px}.header{gap:10px;padding:14px 20px}.brand{font-size:21px}.brand img{width:30px;height:30px}.header-actions{gap:10px}.theme-toggle{width:28px}.login-link{font-size:13px}.button.small{padding-inline:12px;font-size:13px}.header nav{gap:26px;margin-top:7px;font-size:13px}.hero{grid-template-columns:1fr;gap:38px;padding-top:42px;padding-bottom:45px}.hero h1{font-size:32px;line-height:1.45}.hero .lead{font-size:16px}.actions{flex-wrap:wrap;gap:18px;margin-top:24px}.quiet{font-size:12px}.value-grid{grid-template-columns:1fr;gap:25px;padding-block:30px}.value-grid>div{grid-template-columns:30px 1fr;gap:0 14px;display:grid}.value-grid h2{margin:0 0 6px}.value-grid p{grid-column:2}.ordinal{padding-top:3px}.section{padding-block:45px}.section-heading{display:block}.section-heading .text-link{margin-top:14px;display:block}.feature-row{gap:15px}.feature-row h3{font-size:20px}.workflow,.pricing-preview{grid-template-columns:1fr;gap:28px}.workflow{padding-top:10px}.pricing-preview{padding-block:38px}.pricing-preview>div:last-child{border-left:0;border-top:1px solid var(--line);padding:28px 0 0}.price-number{font-size:55px!important}.article-grid{grid-template-columns:1fr;gap:12px}.article-card{padding:22px 0}.article-card h3{font-size:22px}.final-cta{padding-block:35px 60px}.final-cta h2{font-size:25px}footer{padding:35px 22px 22px}.footer-top{margin-bottom:28px;display:block}.footer-links{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}.footer-bottom{line-height:1.8;display:block}.footer-bottom div{margin-top:14px}.page-hero{padding-top:35px;padding-bottom:25px}.page-hero h1{font-size:30px}.page-hero .lead{font-size:16px}.reading-layout{display:block}.toc{border-block:1px solid var(--line);width:auto;margin-bottom:25px;padding:15px 0;position:static}.toc p{margin:0}.toc a{margin:8px 0}.prose h2{font-size:22px}.prose p{font-size:16px}.consent{padding:16px;bottom:12px;left:12px;right:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}.hero h1{text-wrap:balance}.prose figure{margin:0 0 28px}.prose figure img{border:1px solid var(--line);border-radius:12px;width:100%;height:auto}.product-preview{margin:28px 0 0}.product-preview img{border:1px solid var(--line);border-radius:14px;width:100%;height:auto;display:block}.product-preview figcaption{color:var(--muted);margin-top:12px;font-size:13px}.home-faq details{border-top:1px solid var(--line);padding:20px 0}.home-faq summary{cursor:pointer;font-weight:500}.home-faq details p{color:var(--muted);margin:15px 0 0}
