@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+HK:wght@400;500;600;700&display=swap');
:root{color-scheme:light;--bg:#fbfcff;--surface:rgba(255,255,255,.78);--surface-solid:#fff;--ink:#0a1020;--muted:#606a7d;--line:rgba(10,16,32,.1);--shadow:0 24px 80px rgba(11,20,40,.12);--radius:24px;--grid:rgba(10,16,32,.045)}
html[data-theme="dark"]{color-scheme:dark;--bg:var(--brand-night);--surface:rgba(12,18,32,.72);--surface-solid:#0d1423;--ink:#f5f8ff;--muted:#a3aec1;--line:rgba(255,255,255,.11);--shadow:0 28px 90px rgba(0,0,0,.42);--grid:rgba(255,255,255,.05)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Noto Sans HK','PingFang HK','Microsoft JhengHei',sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button,select{font:inherit}.shell{min-height:100vh;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:64px 64px}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:5}.logo-light,.logo-dark{width:168px;height:auto}.logo-dark{display:none}html[data-theme=dark] .logo-light{display:none}html[data-theme=dark] .logo-dark{display:block}.navlinks{display:flex;gap:26px;font-size:14px;font-weight:600;color:var(--muted)}.actions{display:flex;gap:8px;align-items:center}.control{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:8px 10px;backdrop-filter:blur(18px)}.theme{width:40px;height:40px;padding:0;cursor:pointer}.nav-cta{background:var(--ink);color:var(--bg);border-radius:12px;padding:9px 14px;font-weight:700;font-size:14px}.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;min-height:700px;padding:76px 0 88px;position:relative}.hero:before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;filter:blur(100px);opacity:.17;background:radial-gradient(circle,var(--brand),transparent 65%);left:-350px;top:-50px;pointer-events:none}.eyebrow,.kicker{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--brand)}.headline{font-size:clamp(45px,5.7vw,78px);line-height:1.02;letter-spacing:-.055em;margin:20px 0 24px;max-width:760px}.lead{font-size:18px;color:var(--muted);max-width:680px}.hero-buttons{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}.btn{padding:13px 19px;border-radius:14px;border:1px solid var(--line);font-weight:750;display:inline-flex;align-items:center;gap:9px}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:white;border:0;box-shadow:0 14px 30px color-mix(in srgb,var(--brand) 28%,transparent)}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:48px}.proof-item{border-top:1px solid var(--line);padding-top:14px}.proof-item strong{display:block;font-size:14px}.proof-item span{display:block;font-size:12px;color:var(--muted);margin-top:4px}.product-frame{background:linear-gradient(145deg,var(--surface-solid),color-mix(in srgb,var(--brand-soft) 70%,var(--surface-solid)));border:1px solid var(--line);border-radius:30px;padding:16px;box-shadow:var(--shadow);transform:perspective(1100px) rotateY(-3deg) rotateX(1deg);position:relative}.product-frame:after{content:"";position:absolute;inset:-1px;border-radius:30px;padding:1px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 55%,transparent),transparent 45%,color-mix(in srgb,var(--accent) 40%,transparent));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;pointer-events:none}.window{background:var(--surface-solid);border:1px solid var(--line);border-radius:20px;overflow:hidden}.windowbar{height:44px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 15px;font-size:11px;color:var(--muted)}.dots{display:flex;gap:6px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--line)}.workspace{display:grid;grid-template-columns:55px 1fr;min-height:410px}.rail{border-right:1px solid var(--line);padding:13px 10px;display:flex;flex-direction:column;gap:10px}.rail i{height:32px;border-radius:10px;background:color-mix(in srgb,var(--brand) 10%,transparent)}.rail i:first-child{background:linear-gradient(135deg,var(--brand),var(--accent))}.panel{padding:16px;overflow:hidden}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.panel-top b{font-size:13px}.mini-btn{font-size:10px;padding:6px 9px;border-radius:8px;background:var(--ink);color:var(--bg)}.batch-table{border:1px solid var(--line);border-radius:13px;overflow:hidden}.batch-row{display:grid;grid-template-columns:28px 76px 1fr 52px 58px;gap:8px;align-items:center;padding:10px;border-bottom:1px solid var(--line);font-size:9px}.batch-row.head{font-weight:700;color:var(--muted);background:color-mix(in srgb,var(--brand) 6%,transparent)}.batch-row:last-child{border:0}.chip{padding:4px 6px;border-radius:6px;background:color-mix(in srgb,var(--brand) 11%,transparent);white-space:nowrap}.status{color:var(--brand);font-weight:700}.queuebar{margin-top:14px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.queuebar div{border:1px solid var(--line);border-radius:10px;padding:9px;font-size:9px;color:var(--muted)}.queuebar b{display:block;color:var(--ink);font-size:13px}.canvas{height:365px;position:relative;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:18px 18px;border-radius:14px}.node{position:absolute;width:126px;border:1px solid var(--line);border-radius:13px;background:var(--surface-solid);padding:10px;box-shadow:0 8px 22px rgba(0,0,0,.08);font-size:9px}.node b{display:block;font-size:10px}.node span{color:var(--muted)}.node:before,.node:after{content:"";position:absolute;top:50%;width:8px;height:8px;border-radius:50%;background:var(--accent);transform:translateY(-50%)}.node:before{left:-5px}.node:after{right:-5px}.n1{left:12px;top:135px}.n2{left:165px;top:65px}.n3{left:165px;top:210px}.n4{right:12px;top:135px}.wire{position:absolute;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent));transform-origin:left center;opacity:.7}.w1{left:134px;top:165px;width:76px;transform:rotate(-28deg)}.w2{left:134px;top:165px;width:76px;transform:rotate(28deg)}.w3{left:288px;top:100px;width:82px;transform:rotate(30deg)}.w4{left:288px;top:245px;width:82px;transform:rotate(-30deg)}.code-area{display:grid;grid-template-columns:150px 1fr;min-height:365px}.code-side{border-right:1px solid var(--line);padding:14px;font-size:9px;color:var(--muted)}.code-side b{display:block;color:var(--ink);margin-bottom:12px;font-size:10px}.code-side div{padding:7px;border-radius:8px}.code-side div:nth-child(2){background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand);font-weight:700}.code-main{padding:16px;min-width:0}.endpoint{display:flex;gap:7px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:8px;font:9px ui-monospace,monospace}.method{color:var(--brand);font-weight:800}.code{margin-top:10px;background:var(--brand-night);color:#d7e4ff;border-radius:12px;padding:13px;font:9px/1.8 ui-monospace,monospace;overflow:hidden}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.metric-row div{border:1px solid var(--line);border-radius:10px;padding:9px;font-size:8px;color:var(--muted)}.metric-row b{display:block;font-size:12px;color:var(--ink)}.section{padding:110px 0}.section.alt{background:color-mix(in srgb,var(--brand-soft) 36%,transparent);border-block:1px solid var(--line)}.section-head{max-width:760px;margin-bottom:45px}.section h2{font-size:clamp(34px,4vw,56px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 18px}.section-desc{color:var(--muted);font-size:17px}.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:15px}.card{grid-column:span 4;border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:24px;min-height:190px;backdrop-filter:blur(16px)}.card:nth-child(1),.card:nth-child(6){grid-column:span 6}.icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));margin-bottom:40px;box-shadow:0 9px 24px color-mix(in srgb,var(--brand) 25%,transparent)}.card h3{margin:0 0 8px;font-size:18px}.card p,.step p,.use p,.plan p,.faq p{margin:0;color:var(--muted);font-size:14px}.steps,.uses,.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step,.use,.plan{border-top:1px solid var(--line);padding:22px 4px}.step .num{font-size:12px;font-weight:800;color:var(--brand)}.step h3,.use h3,.plan h3{font-size:19px;margin:28px 0 8px}.uses{grid-template-columns:repeat(4,1fr)}.use{border:1px solid var(--line);border-radius:20px;padding:22px;background:var(--surface)}.use h3{margin:38px 0 8px}.plan{border:1px solid var(--line);border-radius:22px;padding:25px;background:var(--surface-solid)}.plan.featured{box-shadow:0 0 0 2px var(--brand),var(--shadow);transform:translateY(-9px)}.plan-label{font-size:12px;color:var(--brand);font-weight:800}.plan h3{font-size:26px;margin:18px 0 4px}.faq-list{border-top:1px solid var(--line)}.faq{border-bottom:1px solid var(--line);padding:24px 0;display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}.faq h3{margin:0;font-size:17px}.final{padding:110px 0}.final-box{border-radius:32px;padding:64px;background:linear-gradient(135deg,var(--brand),color-mix(in srgb,var(--accent) 75%,var(--brand-night)));color:white;position:relative;overflow:hidden}.final-box:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.3);border-radius:50%;right:-120px;top:-180px;box-shadow:0 0 0 50px rgba(255,255,255,.04),0 0 0 100px rgba(255,255,255,.025)}.final-box h2{max-width:720px;margin:0 0 15px;font-size:clamp(36px,4vw,58px);line-height:1.05;letter-spacing:-.04em}.final-box p{max-width:600px;opacity:.84}.final-box .btn{margin-top:20px;background:white;color:#111;border:0}.footer{border-top:1px solid var(--line);padding:35px 0 50px;color:var(--muted);font-size:12px}.footer-row{display:flex;justify-content:space-between;gap:20px}.asset-link{color:var(--brand);font-weight:700}.mobile-menu{display:none}
@media(max-width:900px){.navlinks{display:none}.mobile-menu{display:block}.hero{grid-template-columns:1fr;padding-top:45px}.product-frame{transform:none}.proof{grid-template-columns:1fr}.card,.card:nth-child(1),.card:nth-child(6){grid-column:span 6}.steps,.plans{grid-template-columns:1fr}.uses{grid-template-columns:repeat(2,1fr)}.faq{grid-template-columns:1fr;gap:8px}.section{padding:78px 0}}
@media(max-width:600px){.wrap{width:min(100% - 24px,1180px)}.nav{height:66px}.logo-light,.logo-dark{width:135px}.nav-cta{display:none}.headline{font-size:45px}.hero{gap:34px;min-height:auto;padding-bottom:60px}.workspace{grid-template-columns:42px 1fr;min-height:350px}.batch-row{grid-template-columns:22px 58px 1fr 42px}.batch-row>*:nth-child(5){display:none}.code-area{grid-template-columns:1fr}.code-side{display:none}.card,.card:nth-child(1),.card:nth-child(6){grid-column:span 12}.uses{grid-template-columns:1fr}.final-box{padding:38px 25px}.footer-row{flex-direction:column}.actions .control:first-child{max-width:112px}.section{padding:66px 0}}