:root{--ink:#10271e;--ink-2:#1d372c;--green:#00c776;--green-2:#09ad69;--paper:#f3f5f3;--white:#fff;--muted:#7c8a83;--line:#dfe5e1;--red:#ff5864;--amber:#f7a42a;--blue:#18a9f5;--radius:24px;--shadow:0 18px 50px rgba(7,29,20,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;padding:12px 18px;background:#fff;border-radius:8px;transition:.2s}.skip-link:focus{top:16px}
.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section-pad{padding:112px 0}
.site-header{position:fixed;z-index:100;top:0;left:0;right:0;border-bottom:1px solid transparent;transition:background .25s,border-color .25s,box-shadow .25s}
.site-header.scrolled{background:rgba(243,245,243,.9);backdrop-filter:blur(18px);border-color:rgba(16,39,30,.08);box-shadow:0 4px 24px rgba(16,39,30,.05)}
.nav-shell{width:min(1240px,calc(100% - 48px));height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:850;letter-spacing:-.6px}
.brand-mark{width:46px;height:34px;border-radius:11px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:5px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.brand-mark i{width:7px;height:7px;border-radius:50%;background:var(--red)}.brand-mark i:nth-child(2){background:var(--amber)}.brand-mark i:nth-child(3){background:var(--green)}
.nav-links{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:650;color:#385046}
.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--green-2)}
.nav-links .nav-cta{padding:12px 20px;border:1px solid rgba(16,39,30,.17);border-radius:999px;color:var(--ink)}
.nav-toggle{display:none;border:0;background:none;width:42px;height:42px;padding:9px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:7px 0}
.hero{position:relative;min-height:850px;padding-top:154px;overflow:hidden;background:linear-gradient(145deg,#f5f7f5 0%,#edf2ee 60%,#e8efeb 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero-copy{padding-bottom:38px}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;letter-spacing:2.1px;font-weight:750;color:#79d7ae;text-transform:uppercase}.eyebrow.dark{color:#4c8e73}
.live-dot{width:8px;height:8px;display:inline-block;border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(0,199,118,.1);margin-right:10px}
.hero h1{font-size:clamp(56px,6vw,88px);line-height:1.03;letter-spacing:-5px;margin:26px 0 30px;font-weight:900}.hero h1 em{font-style:normal;color:var(--green-2)}
.hero-lead{max-width:590px;font-size:20px;line-height:1.8;color:#607168;margin:0 0 38px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{min-height:54px;padding:0 24px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:15px;font-weight:760;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px)}.button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.button-primary{background:var(--green);color:#062a1a;box-shadow:0 12px 28px rgba(0,199,118,.22)}.button-primary:hover{background:#0bd17f;box-shadow:0 16px 34px rgba(0,199,118,.28)}
.button-ghost{background:rgba(255,255,255,.55);border-color:rgba(16,39,30,.13)}
.hero-notes{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;color:#6d7b74;font-size:12px}.hero-notes span{display:flex;align-items:center;gap:6px}.hero-notes svg{width:17px;height:17px;fill:none;stroke:var(--green-2);stroke-width:2}
.hero-glow{position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none}.hero-glow-a{width:600px;height:600px;right:-200px;top:0;background:radial-gradient(circle,rgba(0,199,118,.15),transparent 68%)}.hero-glow-b{width:450px;height:450px;left:-260px;bottom:-220px;background:radial-gradient(circle,rgba(247,164,42,.12),transparent 70%)}
.hero-product{position:relative;min-height:690px;display:flex;justify-content:center;align-items:center}
.phone-frame{position:relative;z-index:3;width:355px;height:706px;padding:9px;background:#14291f;border-radius:48px;box-shadow:0 40px 80px rgba(7,30,20,.25),inset 0 0 0 1px rgba(255,255,255,.17);transform:rotate(1.2deg)}
.phone-speaker{position:absolute;z-index:5;top:16px;left:50%;transform:translateX(-50%);width:76px;height:21px;border-radius:99px;background:#14291f}
.phone-screen{height:100%;border-radius:40px;overflow:hidden;background:#f1f3f2;color:#17291f;position:relative}
.phone-status{height:35px;padding:10px 20px 0;display:flex;justify-content:space-between;font-size:9px;font-weight:700;background:#f7f9f8}
.app-bar{height:52px;padding:5px 14px 10px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid #e4e7e5;background:#f7f9f8;font-size:9px}.app-bar strong{font-size:13px}.app-bar>:last-child{text-align:right;font-weight:900}.mini-live{color:#88938d}.mini-live::first-letter{color:var(--green)}
.app-content{padding:12px;height:552px;overflow:hidden}.traffic-panel,.approval-card,.device-card{background:#fff;border-radius:14px;box-shadow:0 3px 8px rgba(17,39,30,.08)}
.traffic-panel{padding:13px;display:flex;justify-content:space-between;flex-wrap:wrap}.traffic-panel small{display:block;color:#89938e;font-size:8px}.traffic-panel small b{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--red)}.traffic-panel>div>strong{display:block;font-size:13px;margin-top:5px}.brake{padding:8px 10px;border:1px solid #ffb6bb;border-radius:8px;color:var(--red);font-size:9px;font-weight:700;background:#fff2f3}
.metrics{width:100%;display:grid!important;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:11px!important}.metrics span{position:relative;padding:8px;border:1px solid #e8ebe9;border-radius:8px;background:#fafafa}.metrics small{display:inline}.metrics b{display:block;font-size:14px;margin:4px 0 0 13px}.metrics i,.state-row i{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px}.green{background:var(--green)}.red{background:var(--red)}.amber{background:var(--amber)}.gray{background:#aeb8b3}
.approval-card{margin-top:11px;padding:12px;border-top:3px solid var(--red)}.approval-meta{display:flex;align-items:center;gap:8px}.agent-cube{width:28px;height:28px;border-radius:8px;background:#fff5ed;border:1px solid #ffbb8d;color:#f47f2e;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.approval-meta small{color:#87918c;line-height:1.35}.approval-meta small b{color:var(--red)}.approval-meta>strong{margin-left:auto;background:var(--red);color:#fff;border-radius:99px;padding:5px 8px;font-size:8px}.approval-card h3{font-size:11px;margin:8px 0}.approval-card code{display:block;background:#172129;color:#ffcf56;border-radius:8px;padding:10px;font-size:8px;white-space:nowrap;overflow:hidden}.approval-actions{display:grid;grid-template-columns:.8fr 1.4fr;gap:7px;margin-top:9px;text-align:center;font-size:8px}.approval-actions span,.approval-actions b{padding:9px;border:1px solid #e1e4e2;border-radius:7px}.approval-actions b{background:var(--green);border-color:var(--green);color:#fff}
.fleet-title{display:flex;justify-content:space-between;margin:14px 4px 8px;font-size:9px;color:#848f89}.fleet-title strong{font-size:10px;color:#596960}.device-card{padding:0 10px 10px}.device-head{height:40px;display:flex;align-items:center;gap:7px;border-bottom:1px solid #edf0ee;font-size:9px}.device-head i{margin-left:auto;font-style:normal;color:var(--green-2);font-size:8px}.task-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #edf0ee}.task-row div{display:flex;flex-direction:column;gap:2px;font-size:8px}.task-row small{color:#8a938f}.task-row>b{margin-left:auto;font-size:7px;border-radius:99px;padding:5px}.done{color:var(--green-2);background:#e8f9f0}.working{color:#d9860c;background:#fff4df}.agent-cube.blue{color:var(--blue);background:#edf8ff;border-color:#acdfff}.agent-cube.orange{color:var(--amber)}.progress{height:4px;border-radius:5px;background:#e9ecea;margin-top:9px;overflow:hidden}.progress i{display:block;width:65%;height:100%;background:var(--amber)}
.app-tabs{position:absolute;left:0;right:0;bottom:0;height:58px;border-top:1px solid #dfe4e1;background:#fbfcfb;display:grid;grid-template-columns:repeat(4,1fr);font-size:14px}.app-tabs span{display:flex;align-items:center;justify-content:center;flex-direction:column;color:#727e78}.app-tabs small{font-size:7px;margin-top:3px}.app-tabs .active{color:var(--green-2)}
.signal-orbit{position:absolute;border:1px solid rgba(0,199,118,.2);border-radius:50%}.orbit-one{width:530px;height:530px}.orbit-two{width:650px;height:650px;border-color:rgba(16,39,30,.06)}
.floating-status{position:absolute;z-index:5;background:rgba(255,255,255,.95);border:1px solid rgba(16,39,30,.08);box-shadow:0 16px 35px rgba(12,36,26,.15);border-radius:14px;padding:12px 15px;display:grid;grid-template-columns:auto auto;column-gap:8px;font-size:9px;color:#819087}.floating-status i{grid-row:1/3;width:9px;height:9px;margin-top:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(0,199,118,.1)}.floating-status strong{font-size:11px;color:var(--ink)}.status-top{right:-10px;top:110px}.status-bottom{left:-10px;bottom:100px}.status-bottom i{background:var(--amber);box-shadow:0 0 0 5px rgba(247,164,42,.12)}
.trust-strip{background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.06)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:29px 0}.trust-grid span{padding:0 24px;border-right:1px solid rgba(255,255,255,.1);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#6dc49c;font-size:9px;letter-spacing:1.3px}.trust-grid span:last-child{border:0}.trust-grid b{display:block;color:#fff;font-family:Inter,"PingFang SC",sans-serif;font-size:13px;letter-spacing:0;margin-top:6px}
.light-section{background:#fff}.section-heading{max-width:700px;margin-bottom:54px}.section-heading h2{font-size:clamp(38px,5vw,62px);line-height:1.12;letter-spacing:-2.8px;margin:18px 0;font-weight:880}.section-heading p{font-size:17px;line-height:1.75;color:var(--muted);margin:0;max-width:600px}.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading.centered p{margin:auto}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature-card{position:relative;min-height:400px;padding:36px;border:1px solid #e7ebe8;border-radius:var(--radius);background:#f7f9f7;overflow:hidden}.feature-card h3{font-size:26px;margin:24px 0 12px}.feature-card p{font-size:15px;line-height:1.75;color:#74837b;max-width:490px}.feature-number{position:absolute;top:26px;right:30px;font:11px ui-monospace,monospace;color:#9ba69f}.feature-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800}.red-icon{background:#ffeaec;color:var(--red)}.green-icon{background:#e4f8ee;color:var(--green-2)}.blue-icon{background:#e4f4fc;color:var(--blue)}.amber-icon{background:#fff0d8;color:var(--amber)}
.approval-demo{position:absolute;right:-20px;left:36px;bottom:34px;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:#fff;border:1px solid #eceeed;border-left:4px solid var(--red);padding:16px;border-radius:12px;box-shadow:0 10px 28px rgba(16,39,30,.07);font-size:11px}.approval-demo span{color:var(--red);font-weight:700}.approval-demo code{background:#20272c;color:#ffc952;padding:10px;border-radius:7px;overflow:hidden}.approval-demo b{color:var(--red)}
.node-list{position:absolute;left:36px;right:36px;bottom:32px;display:flex;flex-direction:column}.node-list span{display:flex;padding:13px 0;border-bottom:1px solid #e2e7e3;font-size:12px}.node-list span:last-child{border:0}.node-list i{width:8px;height:8px;border-radius:50%;background:var(--green);margin:4px 10px 0 0}.node-list b{margin-left:auto;color:#7d8a83;font-weight:600}
.terminal-demo{position:absolute;left:36px;right:36px;bottom:32px;background:#182127;color:#dce3df;border-radius:13px;padding:20px;font:11px/2 ui-monospace,SFMono-Regular,Consolas,monospace;box-shadow:0 13px 28px rgba(10,27,20,.14)}.terminal-demo span{color:#778a81}.terminal-demo em{font-style:normal;color:#48dc96}
.feature-dark{background:var(--ink);border-color:var(--ink);color:#fff}.feature-dark p{color:#91a59b}.feature-dark .feature-number{color:#608071}.state-row{position:absolute;left:36px;bottom:40px;display:flex;gap:12px}.state-row span{border:1px solid rgba(255,255,255,.12);border-radius:99px;padding:10px 14px;font-size:10px;color:#dce8e2}
.architecture{background:var(--ink);color:#fff;overflow:hidden}.architecture-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.architecture .section-heading{margin:0}.architecture .section-heading p{color:#96a9a0}.check-list{padding:0;margin:32px 0 0;list-style:none;display:grid;gap:14px;color:#c5d2cc;font-size:14px}.check-list span{display:inline-flex;width:23px;height:23px;align-items:center;justify-content:center;border-radius:50%;background:rgba(0,199,118,.14);color:var(--green);margin-right:10px}
.network-map{position:relative;min-height:530px;border:1px solid rgba(255,255,255,.09);border-radius:34px;background:radial-gradient(circle at 50% 45%,rgba(0,199,118,.09),transparent 40%),rgba(255,255,255,.02);overflow:hidden}.network-map::before{content:"";position:absolute;inset:30px;border:1px dashed rgba(255,255,255,.08);border-radius:26px}.network-node{position:absolute;z-index:3;border:1px solid rgba(255,255,255,.13);background:#173128;box-shadow:0 18px 35px rgba(0,0,0,.18);border-radius:18px;padding:18px;display:flex;flex-direction:column}.network-node small{font:8px ui-monospace,monospace;letter-spacing:1.4px;color:#69b795;margin-top:12px}.network-node strong{font-size:15px;margin-top:5px}.network-node em{font-style:normal;font-size:10px;color:#789188;margin-top:5px}.server-node{width:230px;left:50%;top:50%;transform:translate(-50%,-50%);align-items:center;padding:28px}.server-light{width:62px;height:45px;border-radius:13px;background:#0b2119;display:flex;gap:6px;align-items:center;justify-content:center}.server-light i{width:8px;height:8px;border-radius:50%;background:var(--red)}.server-light i:nth-child(2){background:var(--amber)}.server-light i:nth-child(3){background:var(--green)}.phone-node{left:34px;bottom:42px;width:170px}.phone-node>span,.device-node>span{font-size:30px;color:var(--green)}.device-node{right:34px;top:42px;width:180px}.network-line{position:absolute;height:1px;background:linear-gradient(90deg,transparent,var(--green),transparent);transform-origin:left}.line-a{width:270px;left:175px;bottom:160px;transform:rotate(-30deg)}.line-b{width:280px;left:52%;top:250px;transform:rotate(-34deg)}.packet{position:absolute;z-index:4;font:8px ui-monospace,monospace;color:#9de2c1;background:#204536;padding:6px 8px;border-radius:99px}.packet-a{left:29%;bottom:36%}.packet-b{right:24%;top:34%}
.security-section{background:#edf2ee}.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.security-card{background:#fff;border:1px solid #dde4df;border-radius:18px;padding:28px;min-height:240px}.security-card span{font:10px ui-monospace,monospace;color:var(--green-2)}.security-card h3{font-size:20px;margin:44px 0 12px}.security-card p{color:#7a8981;font-size:13px;line-height:1.75;margin:0}
.roadmap{background:#13291f;color:#fff}.roadmap-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.roadmap .section-heading{margin:0}.roadmap .section-heading p{color:#91a59b}.platform-list{border-top:1px solid rgba(255,255,255,.12)}.platform-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:24px 4px;border-bottom:1px solid rgba(255,255,255,.12)}.platform-logo{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.07);font-size:23px}.platform-row small{font:8px ui-monospace,monospace;letter-spacing:1.3px;color:#728c80}.platform-row strong{display:block;font-size:20px;margin:4px 0}.platform-row p{margin:0;color:#789087;font-size:12px}.platform-row>b{font-size:10px;color:#8ba198;border:1px solid rgba(255,255,255,.12);padding:8px 11px;border-radius:99px}.platform-row.current .platform-logo{background:rgba(0,199,118,.15);color:var(--green)}.platform-row.current>b{background:var(--green);color:#072a1b;border-color:var(--green)}
.download-section{background:#fff}.download-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#04c878,#00a965);color:#052b1b;border-radius:32px;padding:70px;display:grid;grid-template-columns:1fr auto;gap:70px;align-items:center;box-shadow:0 28px 70px rgba(0,174,103,.24)}.download-card::before{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-190px;top:-160px}.download-card .eyebrow{color:#075b39}.download-card h2{font-size:clamp(38px,5vw,62px);line-height:1.1;letter-spacing:-2.5px;margin:18px 0}.download-card p{max-width:580px;line-height:1.7}.download-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 14px}.light-button{background:#0d291e;color:#fff;box-shadow:none}.button-outline{border-color:rgba(5,43,27,.25);background:rgba(255,255,255,.18);color:#073621}.download-hint{color:#087348}.qr-placeholder{position:relative;z-index:2;width:200px;height:220px;border-radius:25px;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 18px 40px rgba(0,70,40,.15)}.brand-mark.large{width:70px;height:52px;border-radius:16px}.brand-mark.large i{width:10px;height:10px}.qr-placeholder strong{font-size:19px;margin-top:18px}.qr-placeholder small{font:8px ui-monospace,monospace;letter-spacing:2px;color:#759084;margin-top:5px}
.faq{background:#f1f4f2}.faq-grid{display:grid;grid-template-columns:.55fr 1.2fr;gap:80px}.faq .section-heading{margin:0}.faq-list{border-top:1px solid #d8dfdb}.faq-list details{border-bottom:1px solid #d8dfdb;padding:23px 0}.faq-list summary{cursor:pointer;list-style:none;font-size:17px;font-weight:750;display:flex;justify-content:space-between}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:"+";font-size:24px;font-weight:400;color:#6e8077}.faq-list details[open] summary::after{content:"−"}.faq-list p{color:#77867e;line-height:1.75;font-size:14px;max-width:650px}
.site-footer{background:#0b2119;color:#fff;padding:58px 0}.footer-grid{display:grid;grid-template-columns:1fr auto auto;gap:80px;align-items:end}.footer-brand{font-size:20px}.footer-grid p{color:#799087;font-size:12px;margin:12px 0 0}.footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:12px 30px;color:#a7b8b0;font-size:12px}.footer-links a:hover{color:var(--green)}.footer-status{text-align:right}.footer-status span{font-size:11px;color:#9eb1a8}.footer-status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px}.footer-status small{display:block;color:#5f766b;margin-top:16px}
.toast{position:fixed;z-index:200;left:50%;bottom:28px;transform:translate(-50%,20px);padding:12px 18px;border-radius:99px;background:#10271e;color:#fff;font-size:12px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}.reveal-delay{transition-delay:.15s}
.legal-page{padding:150px 0 100px;min-height:80vh;background:#fff}.legal-shell{width:min(780px,calc(100% - 48px));margin:auto}.legal-shell .eyebrow{color:#438267}.legal-shell h1{font-size:48px;letter-spacing:-2px;margin:18px 0}.legal-shell .legal-updated{color:#8a9690;font-size:12px;border-bottom:1px solid #e5e9e6;padding-bottom:28px}.legal-shell h2{font-size:22px;margin:38px 0 12px}.legal-shell p,.legal-shell li{font-size:14px;line-height:1.9;color:#66766e}.legal-shell ul{padding-left:22px}
@media(max-width:980px){.hero-grid,.architecture-grid,.roadmap-grid{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-notes{justify-content:center}.hero-product{margin-top:20px}.architecture-grid,.roadmap-grid{gap:55px}.security-grid{grid-template-columns:repeat(2,1fr)}.download-card{padding:52px}.faq-grid{grid-template-columns:1fr;gap:30px}.section-heading{margin-bottom:40px}}
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