:root{
  --ink:#102338;
  --muted:#637388;
  --line:#dce6ef;
  --soft:#f5f9fc;
  --blue:#0877bd;
  --blue-deep:#075c99;
  --green:#1aa77b;
  --white:#fff;
  --shadow:0 24px 70px rgba(21,70,105,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.section{padding:112px 0}
.section-kicker{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:13px}
.section-heading h2,.mission-title h2,.line-copy h2,.rocket-head h2,.contact h2{font-size:clamp(34px,4vw,54px);line-height:1.15;margin:0 0 20px;letter-spacing:-.04em}
.section-heading p,.heading-note,.line-copy>p,.rocket-head>p{color:var(--muted);font-size:17px;margin:0;max-width:760px}
.section-heading.centered{text-align:center;max-width:850px;margin:0 auto 52px}.section-heading.centered p{margin:auto}
.split-heading{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:52px}.heading-note{justify-self:end;max-width:520px}

.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.88);backdrop-filter:blur(15px);border-bottom:1px solid rgba(220,230,239,.8)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;font-size:14px;font-weight:700;white-space:nowrap}.brand img{width:118px;height:auto}.nav{display:flex;align-items:center;gap:29px;font-size:14px;font-weight:600}.nav a{position:relative;color:#43556a;transition:.25s}.nav a:not(.nav-contact):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:linear-gradient(90deg,var(--blue),var(--green));transition:.25s}.nav a:hover{color:var(--blue)}.nav a:hover:after{right:0}.nav-contact{padding:10px 18px;border:1px solid var(--line);border-radius:99px}.nav-contact:hover{border-color:var(--blue)}
.nav-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:8px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0;transition:.25s}

.hero{min-height:850px;padding:170px 0 90px;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f9fcfe 100%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(8,119,189,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(8,119,189,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent 86%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}.hero-orb-a{width:480px;height:480px;background:radial-gradient(circle,rgba(22,163,124,.15),rgba(22,163,124,0));right:-140px;top:70px}.hero-orb-b{width:500px;height:500px;background:radial-gradient(circle,rgba(8,119,189,.13),rgba(8,119,189,0));left:-220px;bottom:-100px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:11px;color:var(--blue-deep);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow span{width:35px;height:2px;background:linear-gradient(90deg,var(--blue),var(--green))}
.hero h1{font-size:clamp(54px,6.4vw,88px);line-height:1.02;letter-spacing:-.065em;margin:28px 0}.hero h1 em{font-style:normal;color:transparent;background:linear-gradient(100deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text}.hero-copy>p{max-width:670px;color:var(--muted);font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:14px;margin:38px 0 32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:99px;font-size:14px;font-weight:700;transition:.25s}.btn-primary{color:#fff;background:linear-gradient(100deg,var(--blue),#0a8ecb);box-shadow:0 12px 28px rgba(8,119,189,.23)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(8,119,189,.3)}.btn-ghost{background:#fff;border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}.hero-tags span{padding:7px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);color:#5b6c80;font-size:12px}
.visual-frame{position:relative;min-height:590px;border:1px solid rgba(8,119,189,.17);border-radius:36px;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(235,247,252,.85));box-shadow:var(--shadow);overflow:hidden}.visual-frame:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(8,119,189,.15);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.visual-topline{display:flex;justify-content:space-between;padding:24px 28px;color:#7890a5;font-size:10px;font-weight:800;letter-spacing:.14em}.visual-topline b{color:var(--blue);font-size:15px}.layer-art{position:absolute;width:112%;max-width:none;left:-7%;bottom:18px}.visual-ring{position:absolute;left:50%;top:51%;width:420px;height:420px;border:1px dashed rgba(8,119,189,.22);border-radius:50%;transform:translate(-50%,-50%);animation:spin 28s linear infinite}.visual-node{position:absolute;width:104px;height:104px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);box-shadow:0 16px 40px rgba(27,83,118,.13);z-index:2}.visual-node strong{font-size:18px}.visual-node small{color:var(--muted);font-size:11px}.node-a{left:13%;top:37%}.node-b{right:10%;top:23%}.node-c{right:13%;bottom:13%}.node-a:before,.node-b:before,.node-c:before{content:"";position:absolute;inset:-7px;border:1px solid rgba(26,167,123,.24);border-radius:50%}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

.platform{background:#fff}.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.platform-card{position:relative;padding:36px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.3s}.platform-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}.platform-card .number{position:absolute;right:26px;top:20px;font-size:54px;font-weight:800;color:#eff5f9;line-height:1}.platform-card .icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--green));font-weight:800;margin-bottom:26px}.platform-card h3{font-size:25px;margin:0 0 12px}.platform-card p{color:var(--muted);margin:0}

.technology{background:var(--soft)}.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.tech-card{position:relative;min-height:290px;padding:40px;border:1px solid #e0eaf1;border-radius:var(--radius);background:rgba(255,255,255,.92);overflow:hidden;transition:.3s}.tech-card:hover{border-color:rgba(8,119,189,.35);box-shadow:0 18px 50px rgba(22,67,101,.09)}.tech-card:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(8,119,189,.08),transparent 70%);right:-30px;bottom:-30px}.tech-index{font-size:12px;font-weight:800;color:var(--green);letter-spacing:.18em}.tech-card h3{font-size:28px;margin:12px 0}.tech-card p{color:var(--muted);margin:0 0 18px}.tech-card ul{padding:0;margin:0;display:flex;gap:10px;flex-wrap:wrap;list-style:none}.tech-card li{font-size:12px;padding:6px 10px;background:#eef7fb;border-radius:99px;color:var(--blue-deep)}

.products{background:#fff}.product-stack{border-top:1px solid var(--line)}.product-row{display:grid;grid-template-columns:90px 1fr 240px;gap:32px;align-items:center;padding:42px 0;border-bottom:1px solid var(--line)}.product-mark{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--blue);font-size:13px;font-weight:800}.product-label{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--green)}.product-row h3{font-size:28px;line-height:1.3;margin:7px 0 10px}.product-row p{margin:0;color:var(--muted);max-width:740px}.feature-pills{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.feature-pills span{padding:8px 12px;border-radius:99px;background:var(--soft);border:1px solid var(--line);font-size:12px;color:#536579}

.applications{background:#0c2034;color:#fff;position:relative;overflow:hidden}.applications:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(8,119,189,.25),transparent 34%)}.applications .container{position:relative}.applications .section-kicker{color:#63c7ef}.applications .heading-note{color:#a8b8c7}.application-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.application-card{position:relative;min-height:390px;border-radius:24px;overflow:hidden;background:#122a41}.application-card img{width:100%;height:100%;min-height:390px;object-fit:cover;filter:saturate(.8);transition:.5s}.application-card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,20,33,.96),rgba(5,20,33,.07) 64%)}.application-body{position:absolute;z-index:2;left:30px;right:30px;bottom:28px}.application-body span{font-size:10px;font-weight:800;letter-spacing:.14em;color:#8bd7f4}.application-body h3{font-size:29px;margin:7px 0}.application-body p{margin:0;color:#cfdae4}.application-card:hover img{transform:scale(1.045);filter:saturate(1)}

.vehicle-line{background:#fff}.line-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}.line-copy>p{margin-bottom:30px}.line-list{border-top:1px solid var(--line)}.line-list div{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:18px 0;border-bottom:1px solid var(--line)}.line-list b{font-size:16px}.line-list span{color:var(--muted)}.line-panel{min-height:390px;padding:38px;border-radius:30px;background:linear-gradient(145deg,#0b76b9,#075c99);color:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.panel-title{font-weight:800;letter-spacing:.1em;font-size:12px;color:#aee2f7}.logic-flow{display:grid;grid-template-columns:1fr 16px 1fr 16px 1fr 16px 1fr;align-items:center;margin:34px 0}.logic-flow span{min-height:82px;border:1px solid rgba(255,255,255,.28);border-radius:16px;display:grid;place-items:center;text-align:center;padding:10px;font-size:13px;background:rgba(255,255,255,.08)}.logic-flow i{height:1px;background:rgba(255,255,255,.45)}.line-panel p{margin:0;color:#d4e9f4}

.advantages{background:var(--soft)}.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 14px 45px rgba(21,70,105,.07)}.compare-table{width:100%;min-width:780px;border-collapse:collapse}.compare-table th,.compare-table td{padding:21px 24px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.compare-table th{font-size:13px;background:#eef7fb;color:#365369}.compare-table th:first-child,.compare-table td:first-child{width:18%;font-weight:800}.compare-table td:nth-child(2){color:#0a6ea9;font-weight:650}.compare-table td{color:#5f7184}.compare-table tbody tr:last-child td{border-bottom:0}

.rocket-line{background:#fff}.rocket-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:end;margin-bottom:42px}.dark-table{border-color:#173c5a;background:#0d253a;box-shadow:none}.dark-table .compare-table th{background:#113450;color:#a5d8ed;border-color:#23465f}.dark-table .compare-table td{border-color:#214056;color:#c6d5df}.dark-table .compare-table td:nth-child(2){color:#66d2ae}

.validation{background:#eef7fb}.validation-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}.partner-cloud{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.partner-cloud span{min-height:82px;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;text-align:center;font-weight:800;color:#3b5368;transition:.25s}.partner-cloud span:hover{color:var(--blue);border-color:#abd9ef;transform:translateY(-3px)}.validation-note{margin-top:36px;padding:18px 24px;border-radius:16px;background:#fff;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.validation-note b{margin-right:10px}.validation-note span{padding:7px 11px;border-radius:99px;background:#eef7fb;font-size:12px;color:#35617c}

.team{background:#fff}.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.team-card{padding:30px;border:1px solid var(--line);border-radius:22px;min-height:330px;transition:.3s}.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.avatar{width:66px;height:66px;border-radius:18px;display:grid;place-items:center;margin-bottom:25px;color:#fff;font-size:24px;font-weight:800;background:linear-gradient(145deg,var(--blue),var(--green))}.team-card>span{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.08em}.team-card h3{font-size:25px;margin:6px 0 13px}.team-card p{color:var(--muted);font-size:14px;margin:0}

.mission{background:#0d2235;color:#fff}.mission-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.mission-title h2{font-size:clamp(42px,5vw,65px)}.mission .section-kicker{color:#70d3b5}.mission-items{border-top:1px solid rgba(255,255,255,.16)}.mission-items article{display:grid;grid-template-columns:90px 1fr;column-gap:22px;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.16)}.mission-items article>span{grid-row:1/3;color:#70d3b5;font-size:12px;font-weight:800;letter-spacing:.12em}.mission-items h3{font-size:22px;margin:0 0 5px}.mission-items p{color:#aebdca;margin:0}

.contact{background:#fff}.contact-box{padding:58px;border-radius:30px;background:linear-gradient(130deg,#eef8fc,#f4fbf8);display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;border:1px solid #dcebf1}.contact-fields{display:grid;gap:22px}.contact-fields div{display:grid;grid-template-columns:90px 1fr;align-items:end;gap:20px}.contact-fields span{color:var(--muted);font-size:13px}.blank{display:block;height:30px;border-bottom:1px solid #9fb3c3}
.footer{padding:34px 0;border-top:1px solid var(--line);background:#fff}.footer-wrap{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:28px}.footer-brand img{width:90px}.footer-wrap p,.footer-wrap small{color:var(--muted);font-size:12px;margin:0}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.visual-ring{animation:none}}

@media(max-width:980px){
  .brand span{display:none}.nav{position:fixed;left:20px;right:20px;top:86px;display:flex;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s}.nav.open{opacity:1;visibility:visible;transform:none}.nav a{padding:12px 14px}.nav-contact{text-align:center;margin-top:6px}.nav-toggle{display:block}
  .hero{min-height:auto}.hero-grid,.line-grid,.validation-grid,.mission-grid,.contact-box,.rocket-head{grid-template-columns:1fr}.hero-visual{max-width:650px;margin:0 auto;width:100%}.split-heading{grid-template-columns:1fr;gap:20px}.heading-note{justify-self:start}.product-row{grid-template-columns:70px 1fr}.feature-pills{grid-column:2;justify-content:flex-start}.team-grid{grid-template-columns:repeat(2,1fr)}.partner-cloud{grid-template-columns:repeat(2,1fr)}.footer-wrap{grid-template-columns:1fr;text-align:center;justify-items:center}.mission-grid{gap:50px}.contact-box{gap:35px}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}.section{padding:82px 0}.nav-wrap{height:68px}.site-header .brand img{width:104px}.hero{padding:128px 0 70px}.hero-grid{gap:42px}.hero h1{font-size:49px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.visual-frame{min-height:430px;border-radius:24px}.visual-ring{width:300px;height:300px}.visual-node{width:82px;height:82px}.visual-node strong{font-size:15px}.visual-node small{font-size:9px}.node-a{left:7%;top:39%}.node-b{right:5%;top:24%}.node-c{right:8%;bottom:10%}
  .platform-grid,.tech-grid,.application-grid,.team-grid{grid-template-columns:1fr}.platform-card,.tech-card{padding:30px}.product-row{grid-template-columns:1fr;gap:14px}.product-mark{width:50px;height:50px}.feature-pills{grid-column:auto}.product-row h3{font-size:23px}.application-card,.application-card img{min-height:330px}.line-list div{grid-template-columns:1fr;gap:5px}.logic-flow{grid-template-columns:1fr;gap:9px}.logic-flow i{width:1px;height:12px;justify-self:center}.line-panel{padding:28px}.rocket-head{gap:16px}.validation-note{align-items:flex-start}.mission-items article{grid-template-columns:1fr}.mission-items article>span{grid-row:auto;margin-bottom:5px}.contact-box{padding:32px 24px}.contact-fields div{grid-template-columns:1fr;gap:2px}.partner-cloud{grid-template-columns:1fr 1fr}.footer-brand span{display:block}.section-heading h2,.line-copy h2,.rocket-head h2,.contact h2{font-size:34px}
}