:root{
  --bg:#f5f5f7;--surface:rgba(255,255,255,.82);--surface-solid:#fff;--ink:#1d1d1f;
  --muted:#6e6e73;--subtle:#86868b;--line:rgba(0,0,0,.085);--blue:#0071e3;
  --blue2:#2997ff;--green:#34c759;--orange:#ff9f0a;--red:#ff3b30;--purple:#af52de;
  --shadow:0 30px 80px rgba(0,0,0,.08),0 2px 10px rgba(0,0,0,.04);
  --shadow-sm:0 10px 30px rgba(0,0,0,.06);--shell:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--ink);background:radial-gradient(circle at 20% -10%,rgba(41,151,255,.08),transparent 34%),linear-gradient(180deg,#fbfbfd 0,#f5f5f7 50%,#fbfbfd 100%);font:15px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{text-decoration:none;color:inherit}button,input{font:inherit}.shell{width:min(var(--shell),calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:9999;background:#111;color:#fff;padding:10px 14px;border-radius:10px}
.browserbar{height:42px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.8);backdrop-filter:blur(22px);display:flex;align-items:center;gap:12px;padding:0 18px;position:relative;z-index:80}.traffic{display:flex;gap:7px}.traffic i{width:10px;height:10px;border-radius:50%;display:block}.traffic i:nth-child(1){background:#ff5f57}.traffic i:nth-child(2){background:#febc2e}.traffic i:nth-child(3){background:#28c840}.browser-url{margin:auto;width:min(520px,50vw);height:26px;border:1px solid var(--line);background:rgba(255,255,255,.68);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--subtle);font-size:11px}.browser-icons{display:flex;gap:14px;color:#777;font-size:13px}
.navwrap{position:sticky;top:0;z-index:70;background:rgba(251,251,253,.78);backdrop-filter:saturate(180%) blur(24px);border-bottom:1px solid var(--line)}.nav{height:64px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:760;letter-spacing:-.025em;white-space:nowrap}.brandmark{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,#111,#424245);color:#fff;display:grid;place-items:center;box-shadow:inset 0 1px rgba(255,255,255,.25),0 4px 12px rgba(0,0,0,.12)}.brandmark:after{content:"✦";font-size:15px}.navlinks{margin-left:auto;display:flex;align-items:center;gap:4px}.navlinks a{font-size:12px;color:#515154;padding:8px 9px;border-radius:9px}.navlinks a:hover,.navlinks a.active{color:#111;background:rgba(0,0,0,.04)}.navactions{display:flex;align-items:center;gap:8px}.langswitch{display:flex;border:1px solid var(--line);background:rgba(255,255,255,.72);border-radius:10px;padding:3px}.langswitch button{border:0;background:transparent;color:var(--muted);font-size:11px;padding:5px 8px;border-radius:7px;cursor:pointer}.langswitch button.active{background:#fff;color:#111;box-shadow:0 1px 4px rgba(0,0,0,.08)}.btn{border:0;border-radius:10px;min-height:38px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;font-weight:650;letter-spacing:-.01em;cursor:pointer;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn.blue{background:linear-gradient(180deg,#0a84ff,#0071e3);color:#fff;box-shadow:0 5px 14px rgba(0,113,227,.2)}.btn.light{background:rgba(255,255,255,.86);border:1px solid var(--line);color:#1d1d1f}.btn.ghost{background:transparent;color:var(--blue)}.menu{display:none;margin-left:auto;border:1px solid var(--line);background:rgba(255,255,255,.8);width:42px;height:42px;border-radius:14px;padding:10px}.menu i{display:block;height:1px;background:#333;margin:6px 0}
.hero{padding:68px 0 56px}.hero-grid{display:grid;grid-template-columns:.82fr 1.38fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#57575c;background:rgba(0,0,0,.035);padding:6px 9px;border-radius:999px;margin-bottom:18px}.eyebrow:before{content:"◉";color:var(--blue);font-size:9px}h1,h2,h3,p{margin-top:0}.hero h1,.pagehero h1{font-size:clamp(46px,6.2vw,72px);line-height:.98;letter-spacing:-.055em;margin-bottom:20px;font-weight:750}.hero h1 .accent,.pagehero h1 .accent{color:var(--blue)}.hero p,.pagehero p{font-size:17px;line-height:1.7;color:var(--muted);max-width:640px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}.microproof{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.microproof .mini{font-size:12px;color:var(--muted)}.miniicon{width:30px;height:30px;border-radius:9px;background:#eef5ff;color:var(--blue);display:grid;place-items:center;margin-bottom:10px}
.macwindow{border:1px solid rgba(0,0,0,.1);border-radius:22px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);overflow:hidden}.titlebar{height:42px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;gap:10px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(248,248,250,.92))}.titlebar .dots{display:flex;gap:6px}.titlebar .dots i{width:8px;height:8px;border-radius:50%}.titlebar .dots i:nth-child(1){background:#ff5f57}.titlebar .dots i:nth-child(2){background:#febc2e}.titlebar .dots i:nth-child(3){background:#28c840}.titlebar b{font-size:11px;margin:auto;color:#505055}.demoapp{display:grid;grid-template-columns:170px 1fr;min-height:480px}.sidebar{padding:16px 12px;background:#f7f7f9;border-right:1px solid var(--line)}.sidebrand{font-size:11px;font-weight:750;margin:3px 8px 15px}.sideitem{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:8px;color:#666;font-size:10px;margin:2px 0}.sideitem.active{color:var(--blue);background:#eaf2ff;font-weight:650}.sidefoot{margin-top:92px;font-size:9px;color:#8a8a90}.workspace{padding:16px;background:#fff}.worktop{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.worktop h3{font-size:14px;margin:0}.controls{display:flex;gap:6px}.chip{font-size:9px;color:#666;border:1px solid var(--line);background:#fafafa;padding:6px 8px;border-radius:8px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.metric{border:1px solid var(--line);border-radius:12px;padding:11px;background:#fff}.metric small{display:block;color:#777;font-size:8px}.metric strong{display:block;font-size:20px;letter-spacing:-.04em;margin:5px 0}.status{font-size:8px;color:var(--green)}.status.warn{color:var(--orange)}.status.bad{color:var(--red)}.panelgrid{display:grid;grid-template-columns:1.25fr 1fr;gap:9px;margin-top:9px}.panel{border:1px solid var(--line);border-radius:12px;padding:11px;background:#fff}.panel h4{font-size:9px;margin:0 0 9px}.linechart{height:105px;display:flex;align-items:flex-end;gap:5px;padding:8px 2px;border-bottom:1px solid #eee}.linechart i{display:block;flex:1;background:linear-gradient(180deg,rgba(0,113,227,.55),rgba(0,113,227,.08));border-radius:3px 3px 0 0}.listrow{display:grid;grid-template-columns:1fr auto;gap:10px;padding:7px 0;border-bottom:1px solid #f0f0f2;font-size:8px}.listrow:last-child{border:0}.listrow span:last-child{color:#666}.listrow .good{color:var(--green)!important}.listrow .warning{color:var(--orange)!important}.listrow .danger{color:var(--red)!important}.triple{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:9px}
.section{padding:76px 0}.section-head{max-width:760px;margin-bottom:32px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.kicker{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}.section h2{font-size:clamp(34px,4.5vw,54px);line-height:1.04;letter-spacing:-.045em}.section-head p{font-size:16px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{border:1px solid var(--line);background:rgba(255,255,255,.78);border-radius:18px;padding:20px;box-shadow:0 1px rgba(255,255,255,.8)}.card .icon{width:34px;height:34px;border-radius:10px;background:#eef5ff;color:var(--blue);display:grid;place-items:center;margin-bottom:16px}.card h3{font-size:15px;letter-spacing:-.02em;margin-bottom:6px}.card p{font-size:12px;color:var(--muted);margin:0}.card ul{margin:12px 0 0;padding-left:16px;color:var(--muted);font-size:11px}.card li{margin:5px 0}.appstrip{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.appcard{border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px}.appcard b{font-size:10px;display:block}.appcard small{font-size:8px;color:#85858b;display:block;margin:4px 0 10px}.badge{display:inline-flex;font-size:8px;padding:3px 6px;border-radius:999px;background:#ecf8ef;color:#2b8c45}.badge.warn{background:#fff6e5;color:#b46d00}.featuregrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.featurebox{border:1px solid var(--line);background:#fff;border-radius:18px;padding:20px}.featurebox h3{font-size:16px;margin-bottom:6px}.featurebox p{font-size:12px;color:var(--muted)}.mock{margin-top:15px;border:1px solid var(--line);border-radius:12px;background:#fbfbfd;padding:12px}.mock .listrow{font-size:9px}.pagehero{padding:62px 0 34px}.pagehero .hero-grid{align-items:center}.pagehero .label{font-size:11px;color:#666;background:rgba(0,0,0,.035);padding:6px 9px;border-radius:999px;display:inline-block;margin-bottom:18px}.cta{margin:14px auto 72px;border:1px solid rgba(0,113,227,.25);border-radius:20px;background:linear-gradient(130deg,#f3f7ff,#fff 60%);padding:30px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.cta h2{font-size:28px;margin-bottom:7px}.cta p{font-size:13px;color:var(--muted);margin:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}.footer{border-top:1px solid var(--line);padding:26px 0 32px;background:rgba(255,255,255,.55)}.footerrow{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#8a8a90;font-size:10px}.footerlinks{display:flex;gap:24px}.pricing{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.price{border:1px solid var(--line);background:#fff;border-radius:18px;padding:20px}.price.featured{border-color:rgba(0,113,227,.35);box-shadow:0 10px 30px rgba(0,113,227,.09)}.price h3{font-size:16px}.price .amount{font-size:24px;font-weight:740;letter-spacing:-.04em;margin:16px 0}.price ul{font-size:10px;color:var(--muted);padding-left:16px}.archflow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:9px}.archbox{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px;text-align:center;font-size:10px}.arrow{text-align:center;color:var(--blue);font-weight:800;align-self:center}.codebox{background:#1c1c1e;color:#f2f2f7;border-radius:13px;padding:15px;font:11px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.deploygrid{display:grid;grid-template-columns:1.1fr 1fr;gap:14px}.stepbox{border:1px solid var(--line);border-radius:16px;background:#fff;padding:16px}.stepbox h3{font-size:14px}.checks{list-style:none;padding:0;margin:12px 0 0;font-size:10px;color:#5e5e63}.checks li{margin:7px 0}.checks li:before{content:"✓";color:var(--green);font-weight:800;margin-right:7px}.zh{display:none}body[data-lang="zh"] .en{display:none!important}body[data-lang="zh"] .zh{display:initial}body[data-lang="zh"] .zh.block{display:block}
@media(max-width:980px){.browserbar{display:none}.navlinks{display:none;position:absolute;top:62px;left:20px;right:20px;background:rgba(250,250,252,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:10px;border-radius:16px;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:11px 12px}.menu{display:block}.navactions>.btn{display:none}.hero-grid,.pagehero .hero-grid{grid-template-columns:1fr}.hero{padding-top:44px}.metrics{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.appstrip{grid-template-columns:repeat(3,1fr)}.pricing{grid-template-columns:repeat(2,1fr)}.archflow{grid-template-columns:1fr}.arrow{transform:rotate(90deg)}.deploygrid{grid-template-columns:1fr}}
@media(max-width:640px){.shell{width:min(var(--shell),calc(100% - 28px))}.nav{height:62px}.brand{font-size:14px}.brandmark{width:32px;height:32px}.langswitch{margin-left:auto}.hero,.pagehero{padding:38px 0 28px}.hero h1,.pagehero h1{font-size:clamp(42px,13vw,58px)}.hero p,.pagehero p{font-size:15px}.hero-grid,.pagehero .hero-grid{gap:28px}.microproof{grid-template-columns:1fr 1fr}.macwindow{border-radius:18px}.demoapp{grid-template-columns:1fr;min-height:0}.sidebar{display:none}.workspace{padding:11px}.worktop{align-items:flex-start;gap:8px}.controls{display:none}.metrics{grid-template-columns:repeat(2,1fr);gap:7px}.metric{padding:9px}.metric strong{font-size:18px}.panelgrid,.triple{grid-template-columns:1fr}.linechart{height:84px}.section{padding:52px 0}.section h2{font-size:36px}.cards,.featuregrid{grid-template-columns:1fr}.appstrip{grid-template-columns:repeat(2,1fr)}.cta{grid-template-columns:1fr;padding:22px}.footerrow{align-items:flex-start;flex-direction:column}.footerlinks{flex-wrap:wrap;gap:14px}.pricing{grid-template-columns:1fr}.navactions{margin-left:auto}.menu{margin-left:0}}