:root {
  --navy: #071a2d;
  --navy-2: #0c2742;
  --blue: #1c58ff;
  --blue-soft: #5b83ff;
  --lime: #c8f36a;
  --ice: #e8f0f2;
  --white: #f7faf8;
  --ink: #0b1d2c;
  --muted: #6d7c88;
  --line: rgba(9, 29, 44, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 18px; padding: 12px 18px; color: var(--navy); background: var(--lime); border-radius: 99px; transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; min-height: 82px; padding: 0 max(4vw, calc((100vw - 1320px) / 2)); display: flex; align-items: center; justify-content: space-between; color: white; border-bottom: 1px solid rgba(255,255,255,.12); background: rgba(7,26,45,.72); backdrop-filter: blur(20px); transition: background .2s; }
.site-header.scrolled { background: rgba(7,26,45,.95); }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { position: relative; display: inline-block; width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; }
.brand-mark i { position: absolute; width: 15px; height: 3px; background: var(--lime); }
.brand-mark i:first-child { left: 8px; top: 14px; transform: rotate(56deg); }.brand-mark i:last-child { right: 8px; bottom: 13px; transform: rotate(-56deg); }
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name strong { font-size: 16px; letter-spacing: .1em; }
.brand-name small { margin-top: 7px; color: #9fb4c2; font: 700 7px/1 monospace; letter-spacing: .15em; }
.main-nav { display: flex; align-items: center; gap: 29px; font-size: 12px; font-weight: 600; }
.main-nav > a:not(.nav-cta):hover, .main-nav > a:not(.nav-cta):focus-visible { color: var(--lime); }
.nav-cta { padding: 13px 17px; color: var(--navy); background: var(--lime); }
.nav-cta span { margin-left: 14px; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.25); background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 6px auto; background: white; }

.hero { position: relative; min-height: 890px; padding: 190px max(4vw, calc((100vw - 1320px) / 2)) 120px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 80px; overflow: hidden; color: white; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, #000 20%, transparent 92%); }
.hero::after { content: "INTELLIGENCE"; position: absolute; left: -20px; bottom: -55px; color: rgba(255,255,255,.025); font: 900 clamp(90px, 15vw, 230px)/1 Arial, sans-serif; letter-spacing: -.08em; pointer-events: none; }
.hero-network { position: absolute; inset: 0; opacity: .7; pointer-events: none; }
.node { position: absolute; width: 7px; height: 7px; border: 2px solid var(--lime); border-radius: 50%; box-shadow: 0 0 20px rgba(200,243,106,.5); }
.n1 { left: 8%; top: 20%; }.n2 { left: 42%; top: 12%; }.n3 { right: 9%; top: 28%; }.n4 { left: 33%; bottom: 13%; }.n5 { right: 24%; bottom: 8%; }
.line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(91,131,255,.55), transparent); transform-origin: left center; }
.l1 { left: 8%; top: 20%; width: 36%; transform: rotate(-14deg); }.l2 { left: 43%; top: 12%; width: 48%; transform: rotate(18deg); }.l3 { left: 33%; bottom: 13%; width: 45%; transform: rotate(-9deg); }.l4 { right: 8%; top: 29%; width: 28%; transform: rotate(75deg); }
.hero-copy, .hero-side { position: relative; z-index: 2; }
.hero-kicker { width: fit-content; margin: 0 0 29px; display: flex; align-items: center; gap: 0; border: 1px solid rgba(255,255,255,.27); color: #adbdc8; font: 800 9px/1 monospace; letter-spacing: .14em; }
.hero-kicker span, .hero-kicker b { padding: 9px 12px; }.hero-kicker b { color: var(--navy); background: var(--lime); }
.hero h1 { max-width: 940px; margin: 0; font-size: clamp(57px, 6.4vw, 96px); line-height: 1.02; letter-spacing: -.065em; font-weight: 730; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-copy > p:not(.hero-kicker) { max-width: 650px; margin: 32px 0 0; color: #a9bbc7; font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 42px; display: flex; align-items: center; gap: 28px; }
.button { min-height: 55px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; font-size: 13px; font-weight: 800; transition: transform .2s; }
.button:hover { transform: translateY(-3px); }
.button-lime { color: var(--navy); background: var(--lime); }
.button-lime span { font-size: 18px; }
.button-link { display: inline-flex; align-items: center; gap: 10px; color: #d0dae0; font-size: 12px; }
.button-link i { width: 28px; height: 1px; background: var(--blue-soft); }
.coordinate { display: flex; justify-content: space-between; color: #6f8898; font: 700 8px/1 monospace; letter-spacing: .1em; }
.hero-orbit { position: relative; width: min(100%, 380px); aspect-ratio: 1; margin: 35px auto; }
.orbit { position: absolute; border: 1px solid rgba(91,131,255,.45); border-radius: 50%; }
.orbit-1 { inset: 8%; }.orbit-2 { inset: 23%; border-style: dashed; }
.orbit::before, .orbit::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 17px rgba(200,243,106,.8); }
.orbit-1::before { left: 14%; top: 9%; }.orbit-1::after { right: 5%; bottom: 22%; }
.orbit-2::before { left: 2%; bottom: 21%; }.orbit-2::after { right: 22%; top: -2%; background: var(--blue-soft); }
.core-mark { position: absolute; inset: 36%; border: 1px solid var(--lime); border-radius: 50%; box-shadow: 0 0 50px rgba(28,88,255,.3), inset 0 0 30px rgba(28,88,255,.24); }
.core-mark i { position: absolute; left: 50%; top: 50%; width: 31px; height: 4px; background: var(--lime); transform-origin: center; }.core-mark i:first-child { transform: translate(-50%,-50%) rotate(55deg); }.core-mark i:last-child { transform: translate(-50%,-50%) rotate(-55deg); }
.orbit-label { position: absolute; padding: 6px 8px; color: #89a3b3; border: 1px solid rgba(255,255,255,.15); background: var(--navy); font: 700 7px/1 monospace; letter-spacing: .12em; }
.label-1 { left: -7px; top: 25%; }.label-2 { right: -2px; top: 43%; }.label-3 { left: 13%; bottom: 1%; }
.side-caption { padding-top: 20px; display: flex; gap: 16px; border-top: 1px solid rgba(255,255,255,.14); }
.side-caption b { color: var(--lime); font: 800 9px/1 monospace; }.side-caption p { margin: 0; color: #9bb0bc; font-size: 11px; line-height: 1.7; }
.scroll-cue { position: absolute; z-index: 3; left: max(4vw, calc((100vw - 1320px) / 2)); bottom: 38px; display: flex; align-items: center; gap: 17px; color: #698495; font: 700 7px/1 monospace; letter-spacing: .15em; }
.scroll-cue i { width: 48px; height: 1px; background: var(--lime); }

.principles { padding: 0 max(4vw, calc((100vw - 1320px) / 2)); display: grid; grid-template-columns: repeat(4,1fr); color: white; background: var(--blue); }
.principles div { min-height: 92px; padding: 24px 22px; display: flex; align-items: center; gap: 18px; border-left: 1px solid rgba(255,255,255,.17); }
.principles div:last-child { border-right: 1px solid rgba(255,255,255,.17); }
.principles b { color: var(--lime); font: 800 9px/1 monospace; }.principles span { font-size: 12px; font-weight: 650; }

.section { padding: 130px max(4vw, calc((100vw - 1320px) / 2)); }
.section-kicker { margin: 0 0 23px; color: var(--blue); font: 800 9px/1 monospace; letter-spacing: .17em; }
.section h2 { margin: 0; font-size: clamp(43px, 5vw, 70px); line-height: 1.12; letter-spacing: -.06em; }
.section h2 em { color: var(--blue); font-style: normal; }
.vision { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 110px; background: var(--white); }
.vision-statement h2 { max-width: 790px; }
.vision-note { padding-bottom: 10px; }
.note-line { display: block; width: 60px; height: 3px; margin-bottom: 27px; background: var(--lime); box-shadow: 0 0 0 1px rgba(7,26,45,.1); }
.vision-note > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 2; }
.vision-tags { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.vision-tags span { padding: 8px 10px; color: var(--navy-2); border: 1px solid var(--line); font: 700 8px/1 monospace; }

.products { color: white; background: var(--navy); }
.section-heading { margin-bottom: 60px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 100px; }
.products .section-kicker, .technology .section-kicker { color: var(--lime); }
.section-heading > p { margin: 0 0 6px; color: #9cafbb; font-size: 14px; line-height: 1.9; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product-card { min-height: 510px; padding: 24px; display: flex; flex-direction: column; transition: transform .25s; }
.product-card:hover { transform: translateY(-7px); }
.product-chat { color: var(--navy); background: var(--lime); }.product-hub { color: var(--navy); background: var(--ice); }.product-enterprise { color: white; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); }
.product-top { display: flex; justify-content: space-between; color: currentColor; font: 800 8px/1 monospace; letter-spacing: .08em; }
.product-top i { font-style: normal; }.product-enterprise .product-top i { color: var(--lime); font-size: 7px; }
.product-visual { position: relative; height: 230px; margin: 35px 0 auto; }
.chat-visual { border: 1px solid rgba(7,26,45,.22); border-radius: 110px 110px 12px 12px; }
.chat-visual span { position: absolute; height: 34px; border: 1px solid rgba(7,26,45,.25); border-radius: 20px; }.chat-visual span:nth-child(1) { width: 57%; left: 14%; top: 34%; }.chat-visual span:nth-child(2) { width: 48%; right: 12%; top: 55%; background: rgba(255,255,255,.48); }.chat-visual span:nth-child(3) { width: 32%; left: 15%; top: 75%; }
.chat-visual b { position: absolute; left: 50%; top: -15px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--blue); transform: translateX(-50%); font-family: serif; }
.hub-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; transform: rotate(-3deg); }
.hub-visual span { border: 1px solid rgba(7,26,45,.25); background: white; }.hub-visual span:first-child { background: var(--blue); }.hub-visual span:nth-child(4) { background: var(--lime); }
.enterprise-visual { border: 1px solid rgba(255,255,255,.14); }
.enterprise-visual::before, .enterprise-visual::after { content: ""; position: absolute; background: rgba(91,131,255,.5); }.enterprise-visual::before { left: 50%; top: 12%; bottom: 12%; width: 1px; }.enterprise-visual::after { top: 50%; left: 12%; right: 12%; height: 1px; }
.enterprise-visual span { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); }.enterprise-visual span:nth-child(1) { left: 18%; top: 21%; }.enterprise-visual span:nth-child(2) { right: 17%; top: 18%; }.enterprise-visual span:nth-child(3) { left: 24%; bottom: 17%; }.enterprise-visual span:nth-child(4) { right: 12%; bottom: 24%; }
.enterprise-visual b { position: absolute; left: 50%; top: 50%; width: 36px; height: 36px; border: 1px solid var(--blue-soft); border-radius: 50%; transform: translate(-50%,-50%); }
.product-copy { padding-top: 24px; border-top: 1px solid currentColor; }
.product-copy p { margin: 0 0 9px; opacity: .55; font: 800 8px/1 monospace; letter-spacing: .14em; }.product-copy h3 { margin: 0 0 9px; font-size: 25px; }.product-copy > span { opacity: .65; font-size: 11px; }

.technology { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; color: white; background: var(--blue); }
.technology-copy > p:last-child { max-width: 570px; margin: 30px 0 0; color: #c7d2ff; font-size: 14px; line-height: 2; }
.technology h2 em { color: var(--lime); }
.system-map { position: relative; min-height: 590px; border: 1px solid rgba(255,255,255,.2); background: rgba(7,26,45,.14); }
.map-grid { position: absolute; inset: 0; opacity: .23; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 38px 38px; }
.map-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 160px; height: 160px; display: flex; align-items: center; justify-content: center; flex-direction: column; border: 1px solid var(--lime); border-radius: 50%; background: var(--navy); transform: translate(-50%,-50%); box-shadow: 0 0 80px rgba(200,243,106,.15); }
.map-core .brand-mark { width: 37px; height: 37px; }.map-core b { margin-top: 10px; font-size: 13px; }.map-core small { margin-top: 7px; color: #718b9b; font: 700 6px/1 monospace; letter-spacing: .08em; }
.map-node { position: absolute; z-index: 2; width: 150px; padding: 15px; border: 1px solid rgba(255,255,255,.24); background: rgba(7,26,45,.88); }
.map-node b { color: var(--lime); font: 800 8px/1 monospace; }.map-node span, .map-node small { display: block; }.map-node span { margin-top: 15px; font-size: 12px; font-weight: 700; }.map-node small { margin-top: 5px; color: #839dac; font: 700 7px/1 monospace; }
.map-node-1 { left: 7%; top: 9%; }.map-node-2 { right: 7%; top: 9%; }.map-node-3 { left: 7%; bottom: 9%; }.map-node-4 { right: 7%; bottom: 9%; }
.connector { position: absolute; left: 50%; top: 50%; width: 32%; height: 1px; background: repeating-linear-gradient(90deg, var(--lime) 0 4px, transparent 4px 10px); transform-origin: left; opacity: .6; }
.connector-1 { transform: rotate(-145deg); }.connector-2 { transform: rotate(-35deg); }.connector-3 { transform: rotate(145deg); }.connector-4 { transform: rotate(35deg); }

.standards { padding-top: 0; display: grid; grid-template-columns: repeat(3,1fr); background: var(--blue); }
.standard-item { min-height: 220px; padding: 30px; display: grid; grid-template-columns: 34px 1fr; gap: 20px; color: white; border: 1px solid rgba(255,255,255,.2); border-right: 0; }
.standard-item:last-child { border-right: 1px solid rgba(255,255,255,.2); }
.standard-item > span { color: var(--lime); font: 800 9px/1 monospace; }.standard-item h3 { margin: 45px 0 12px; font-size: 20px; }.standard-item p { margin: 0; color: #c4d0ff; font-size: 11px; line-height: 1.75; }

.about { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 110px; background: var(--ice); }
.about-monogram { position: relative; height: 500px; overflow: hidden; background: var(--navy); }
.about-monogram::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 44px 44px; }
.about-monogram span { position: absolute; color: transparent; font: 900 330px/.8 Arial, sans-serif; -webkit-text-stroke: 1px rgba(200,243,106,.55); }.about-monogram span:first-child { left: 2%; top: 11%; }.about-monogram span:nth-child(2) { right: -5%; bottom: -8%; color: var(--blue); -webkit-text-stroke: 0; opacity: .85; }
.about-monogram i { position: absolute; left: 50%; top: 50%; width: 75px; height: 75px; border: 1px solid var(--lime); border-radius: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 60px rgba(200,243,106,.2); }
.about-copy > p:not(.section-kicker) { max-width: 620px; margin: 30px 0 0; color: var(--muted); font-size: 14px; line-height: 2; }
.about-facts { margin-top: 40px; padding-top: 28px; display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; border-top: 1px solid var(--line); }
.about-facts div { display: flex; flex-direction: column; gap: 10px; }.about-facts span { color: var(--blue); font: 800 8px/1 monospace; letter-spacing: .12em; }.about-facts b { font-size: 11px; }

.connect { min-height: 430px; padding: 90px max(4vw, calc((100vw - 1320px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 80px; color: var(--navy); background: var(--lime); }
.connect p { margin: 0 0 22px; font: 800 9px/1 monospace; letter-spacing: .16em; }.connect h2 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: 1.14; letter-spacing: -.06em; }
.connect-actions { flex: 0 0 auto; display: grid; gap: 10px; }
.connect-actions a { min-width: 230px; padding: 17px 19px; display: flex; justify-content: space-between; color: white; background: var(--navy); font-size: 12px; font-weight: 750; }.connect-actions a:last-child { color: var(--navy); border: 1px solid var(--navy); background: transparent; }

footer { color: white; background: var(--navy); }
.footer-main { padding: 62px max(4vw, calc((100vw - 1320px) / 2)); display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 55px; }
.footer-main > p { margin: 0; color: #8fa5b3; font-size: 11px; line-height: 1.8; }.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; color: #b7c6cf; font-size: 10px; }
.footer-legal { min-height: 58px; padding: 15px max(4vw, calc((100vw - 1320px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #708896; border-top: 1px solid rgba(255,255,255,.12); font-size: 9px; }
.footer-legal a:hover, .footer-legal a:focus-visible { color: var(--lime); text-decoration: underline; }

@media (max-width: 1050px) {
  .menu-button { display: block; }
  .main-nav { position: absolute; top: 82px; left: 18px; right: 18px; padding: 15px; display: none; align-items: stretch; flex-direction: column; gap: 4px; color: white; border: 1px solid rgba(255,255,255,.18); background: var(--navy); box-shadow: 0 20px 40px rgba(0,0,0,.22); }
  .main-nav.open { display: flex; }.main-nav a { padding: 13px; }
  .hero { grid-template-columns: 1fr; padding-top: 155px; }
  .hero-copy { max-width: 850px; }
  .hero-side { width: min(100%, 560px); justify-self: center; }
  .vision, .technology, .about { grid-template-columns: 1fr; gap: 70px; }
  .product-grid { grid-template-columns: repeat(2,1fr); }.product-enterprise { grid-column: 1 / -1; }
  .system-map { width: min(100%, 720px); }
  .footer-main { grid-template-columns: 1fr 1fr; }.footer-main nav { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 700px) {
  .site-header { min-height: 74px; padding: 0 18px; }.main-nav { top: 74px; }
  .hero { min-height: 0; padding: 135px 20px 90px; gap: 60px; }.hero h1 { font-size: clamp(50px, 15vw, 70px); }.hero-copy > p:not(.hero-kicker) { font-size: 14px; }.hero-actions { align-items: flex-start; flex-direction: column; }.button { width: 100%; }
  .principles { padding: 0; grid-template-columns: repeat(2,1fr); }.principles div:nth-child(3) { border-top: 1px solid rgba(255,255,255,.17); }.principles div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.17); }
  .section { padding: 82px 20px; }.section h2 { font-size: 41px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .product-grid { grid-template-columns: 1fr; }.product-enterprise { grid-column: auto; }.product-card { min-height: 475px; }
  .technology { padding-bottom: 65px; }.system-map { min-height: 560px; }.map-node { width: 118px; padding: 11px; }.map-node-1, .map-node-3 { left: 3%; }.map-node-2, .map-node-4 { right: 3%; }.map-core { width: 125px; height: 125px; }
  .standards { padding-top: 0; grid-template-columns: 1fr; }.standard-item, .standard-item:last-child { border-right: 1px solid rgba(255,255,255,.2); border-bottom: 0; }.standard-item:last-child { border-bottom: 1px solid rgba(255,255,255,.2); }
  .about-monogram { height: 390px; }.about-monogram span { font-size: 250px; }.about-facts { grid-template-columns: 1fr; }
  .connect { padding: 70px 20px; align-items: stretch; flex-direction: column; }.connect-actions a { min-width: 0; }
  .footer-main { padding: 50px 20px; grid-template-columns: 1fr; }.footer-main nav { grid-column: auto; justify-content: flex-start; }.footer-legal { padding: 20px; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}