:root{
  --ink:#eaf7ff;
  --muted:#9ab1c9;
  --bg:#050922;
  --deep:#080f32;
  --panel:#0c1741;
  --cobalt:#2168ff;
  --cyan:#30e2ef;
  --amber:#f3ad3d;
  --line:rgba(112,170,255,.25);
  --display:"Arial Black","Microsoft YaHei UI",sans-serif;
  --body:"Microsoft YaHei UI","Microsoft YaHei",sans-serif;
  --mono:Consolas,"Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;color:var(--ink);background:var(--bg);font-family:var(--body);line-height:1.65}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:linear-gradient(rgba(48,226,239,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(48,226,239,.025) 1px,transparent 1px);background-size:44px 44px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.shell{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(5,9,34,.88);backdrop-filter:blur(18px)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--display);font-size:20px;letter-spacing:.08em;white-space:nowrap}
.brand img{width:34px;height:34px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:28px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}
.nav-links a{position:relative;padding:26px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.cta{display:inline-flex;min-width:136px;min-height:48px;padding:0 24px;align-items:center;justify-content:center;border:1px solid #5eeaf4;background:var(--cobalt);color:#fff;font-weight:900;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;box-shadow:7px 7px 0 rgba(48,226,239,.18);transition:transform .2s ease,box-shadow .2s ease}
.cta:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 rgba(48,226,239,.22)}
a:focus-visible{outline:3px solid var(--amber);outline-offset:5px}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:var(--display);font-weight:900;letter-spacing:-.045em}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--cyan);font:700 12px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.eyebrow span{width:22px;height:8px;background:var(--cyan);box-shadow:8px -8px 0 rgba(48,226,239,.32)}

.voxel-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.voxel-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 73% 40%,rgba(33,104,255,.25),transparent 31%),linear-gradient(135deg,transparent 52%,rgba(48,226,239,.04) 52%)}
.hero-stage{min-height:calc(100dvh - 77px);display:grid;grid-template-columns:minmax(340px,.82fr) minmax(560px,1.18fr);align-items:center;gap:clamp(36px,6vw,92px);padding-block:clamp(60px,8vw,104px)}
.hero-copy{position:relative;z-index:3}
.hero-copy h1{max-width:9ch;margin-bottom:26px;font-size:clamp(52px,6.6vw,94px);line-height:.98}
.hero-copy h1::first-line{color:#fff}
.hero-lead{max-width:560px;margin-bottom:28px;color:var(--muted);font-size:17px}
.hero-cta{margin-bottom:23px}
.platform-line{margin:0;color:#6685a8;font:700 11px/1.5 var(--mono);letter-spacing:.11em}
.iso-workspace{position:relative;min-width:0;align-self:center;aspect-ratio:1.08/1;perspective:1100px}
.diagram-note{position:absolute;top:0;right:0;z-index:10;margin:0;padding:8px 11px;border:1px solid var(--line);color:#8eadc9;background:rgba(5,9,34,.7);font:700 10px/1 var(--mono);letter-spacing:.08em}
.iso-grid{position:absolute;left:8%;right:2%;bottom:5%;height:67%;border:1px solid rgba(48,226,239,.12);background:linear-gradient(30deg,transparent 49.5%,rgba(48,226,239,.13) 50%,transparent 50.5%),linear-gradient(150deg,transparent 49.5%,rgba(48,226,239,.13) 50%,transparent 50.5%);background-size:54px 31px;transform:rotateX(62deg) rotateZ(-45deg);transform-origin:center bottom}
.client-product{position:absolute;z-index:5;left:31%;top:14%;width:41%;height:auto;margin:0;align-self:center;padding:0;transform:none;filter:drop-shadow(0 28px 28px rgba(0,0,0,.45))}
.client-product img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none}
.client-slice{position:absolute;z-index:1;left:29%;top:22%;width:46%;aspect-ratio:1;border:1px solid rgba(48,226,239,.45);background:rgba(33,104,255,.08);transform:rotateX(61deg) rotateZ(-45deg);box-shadow:inset 0 0 30px rgba(48,226,239,.08)}
.slice-a{translate:0 18%}.slice-b{translate:0 45%;opacity:.45}
.voxel{position:absolute;z-index:7;width:132px;min-height:102px;padding:17px;border:1px solid rgba(48,226,239,.56);background:linear-gradient(135deg,rgba(31,100,255,.8),rgba(10,25,73,.95));box-shadow:12px 12px 0 rgba(18,62,157,.42),inset -10px -10px 22px rgba(2,6,26,.3)}
.voxel::before,.voxel::after{content:"";position:absolute;pointer-events:none}
.voxel::before{left:10px;right:-13px;top:-13px;height:12px;border:1px solid rgba(48,226,239,.48);background:rgba(38,132,238,.38);transform:skewX(-45deg);transform-origin:bottom}
.voxel::after{top:-6px;right:-13px;bottom:-1px;width:12px;border:1px solid rgba(48,226,239,.35);background:rgba(4,21,67,.8);transform:skewY(-45deg);transform-origin:left}
.voxel i{display:block;width:16px;height:16px;margin-bottom:19px;background:var(--cyan);box-shadow:22px 0 0 rgba(48,226,239,.35)}
.voxel b{display:block;font-size:14px}.voxel span{color:#9dc8dd;font:700 9px var(--mono);letter-spacing:.08em}
.input-voxel{left:1%;top:35%}
.route-voxel{right:1%;top:20%;border-color:rgba(243,173,61,.72);background:linear-gradient(135deg,rgba(243,173,61,.6),rgba(49,34,47,.95));box-shadow:12px 12px 0 rgba(109,62,26,.36),inset -10px -10px 22px rgba(2,6,26,.3)}
.route-voxel i{background:var(--amber);box-shadow:22px 0 0 rgba(243,173,61,.34)}
.output-voxel{right:8%;bottom:6%}
.axis{position:absolute;color:#63cbdc;font:700 10px var(--mono)}
.axis::before{content:"";position:absolute;background:currentColor}
.axis-x{left:11%;bottom:8%}.axis-x::before{left:14px;top:7px;width:70px;height:1px}
.axis-y{right:8%;bottom:12%}.axis-y::before{right:14px;top:7px;width:70px;height:1px;transform:rotate(-28deg);transform-origin:right}
.axis-z{left:25%;top:8%}.axis-z::before{left:5px;top:16px;width:1px;height:68px}

.slice-process{padding:clamp(96px,12vw,170px) 0;background:linear-gradient(180deg,#070c2a,#081033)}
.process-shell{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(50px,8vw,120px);align-items:start}
.process-heading{position:sticky;top:120px}
.process-heading h2,.ledger-title h2,.matrix-head h2,.diagnostic-shell h2,.download-shell h2{font-size:clamp(38px,5vw,68px);line-height:1.05}
.process-heading>p:last-child{max-width:470px;color:var(--muted)}
.slice-stack{display:grid;gap:0;margin:20px 0 0;padding:0;list-style:none;perspective:900px}
.slice-row{position:relative;display:grid;grid-template-columns:92px 1fr 146px;align-items:center;gap:22px;min-height:176px;padding:28px;border:1px solid rgba(104,170,255,.34);background:rgba(13,29,76,.78);transform:rotateX(2deg) rotateY(-8deg);box-shadow:18px 22px 0 rgba(3,7,27,.5)}
.slice-row+li{margin-top:-4px}
.slice-select{z-index:2;margin-left:36px;border-color:rgba(243,173,61,.48);background:linear-gradient(105deg,rgba(31,52,101,.92),rgba(83,56,37,.58))}
.slice-connect{z-index:3;margin-left:72px}
.slice-code{color:var(--cyan);font:700 11px var(--mono);letter-spacing:.11em;writing-mode:vertical-rl}
.slice-select .slice-code{color:var(--amber)}
.slice-copy strong{display:block;margin-bottom:8px;font-size:22px}.slice-copy span{display:block;color:var(--muted);font-size:14px}
.slice-cells{display:grid;grid-template-columns:repeat(2,36px);gap:7px;justify-content:end}
.slice-cells i{height:36px;border:1px solid rgba(48,226,239,.56);background:rgba(48,226,239,.11);box-shadow:4px 4px 0 rgba(33,104,255,.25)}
.slice-select .slice-cells i:nth-child(2){border-color:var(--amber);background:rgba(243,173,61,.28)}

.module-ledger{padding:clamp(90px,11vw,155px) 0;border-block:1px solid var(--line);background:#060a25}
.ledger-shell{display:grid;grid-template-columns:.84fr 1.16fr;gap:clamp(45px,8vw,110px);align-items:end}
.ledger-title{align-self:start}.ledger-title h2{margin-bottom:0}
.module-columns{display:flex;align-items:flex-end;gap:13px;min-height:560px;border-bottom:1px solid rgba(48,226,239,.5);background:linear-gradient(90deg,transparent 49.5%,rgba(48,226,239,.05) 50%,transparent 50.5%);background-size:70px 100%}
.module-tower{position:relative;flex:1;padding:34px 22px 28px;border:1px solid rgba(70,140,255,.38);background:linear-gradient(180deg,rgba(28,81,194,.58),rgba(10,23,65,.95));box-shadow:10px 0 0 rgba(7,15,47,.7)}
.module-tower::after{content:"";position:absolute;inset:16px -9px -9px 16px;z-index:-1;border:1px solid rgba(48,226,239,.14)}
.module-tower h3{margin:0 0 12px;font-size:22px}.module-tower p{margin:0;color:var(--muted);font-size:14px}
.tower-control{min-height:340px}.tower-choice{min-height:500px}.tower-guard{min-height:410px}
.tower-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:72px;color:var(--cyan);font:700 11px var(--mono)}
.tower-top i{width:34px;height:34px;border:1px solid currentColor;background:linear-gradient(135deg,rgba(48,226,239,.25),transparent)}
.tower-choice{border-color:rgba(243,173,61,.5);background:linear-gradient(180deg,rgba(118,77,33,.67),rgba(29,25,54,.96))}
.tower-choice .tower-top{color:var(--amber)}

.platform-matrix{padding:clamp(100px,12vw,170px) 0;overflow:hidden}
.matrix-shell{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(38px,7vw,90px);align-items:center}
.matrix-board{border:1px solid var(--line);background:rgba(10,22,62,.72);box-shadow:-15px 15px 0 rgba(33,104,255,.08)}
.matrix-head{display:grid;grid-template-columns:1fr .65fr;gap:30px;padding:38px;border-bottom:1px solid var(--line)}
.matrix-head h2{margin-bottom:0}.matrix-head>p{align-self:end;margin:0;color:var(--muted);font-size:14px}
.platform-list{margin:0;padding:0;list-style:none}
.platform-list li{display:grid;grid-template-columns:70px 1fr 34px;align-items:center;min-height:70px;padding:0 28px;border-bottom:1px solid rgba(112,170,255,.15)}
.platform-list li:last-child{border-bottom:0}
.platform-list b{color:#5a78a0;font:700 10px var(--mono);letter-spacing:.1em}.platform-list span{font-weight:800}
.platform-list i{width:17px;height:17px;border:1px solid var(--cyan);background:rgba(48,226,239,.15);box-shadow:5px -5px 0 rgba(48,226,239,.1)}
.device-product{position:relative;align-self:center;height:auto;margin:0;padding:0;overflow:visible;transform:none}
.product-plate{position:absolute;left:5%;right:0;bottom:4%;height:65%;z-index:-1;border:1px solid rgba(48,226,239,.25);background:rgba(33,104,255,.08);transform:skewY(-7deg)}
.device-product img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none;filter:drop-shadow(0 28px 30px rgba(0,0,0,.4))}

.diagnostic-flow{padding:clamp(90px,11vw,150px) 0;background:linear-gradient(90deg,rgba(33,104,255,.08),transparent)}
.diagnostic-shell>header{display:grid;grid-template-columns:.6fr 1.4fr;gap:30px;align-items:start;margin-bottom:60px}.diagnostic-shell>header .eyebrow{grid-column:1}.diagnostic-shell h2{grid-column:2;margin:-40px 0 0}
.diagnostic-line{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.diagnostic-line::before{content:"";position:absolute;left:10%;right:10%;top:-22px;height:1px;background:var(--cyan)}
.diagnostic-line article{min-height:260px;padding:32px;background:#091034}
.diagnostic-line article:nth-child(2){background:#0c1741}
.diagnostic-line span{display:block;margin-bottom:70px;color:var(--cyan);font:700 10px var(--mono);letter-spacing:.12em}
.diagnostic-line h3{margin-bottom:11px;font-size:23px}.diagnostic-line p{margin:0;color:var(--muted);font-size:14px}
.guide-link{display:inline-flex;align-items:center;gap:14px;margin-top:28px;color:var(--cyan);font-weight:900}.guide-link span{font-size:22px}

.download-block{padding:0 0 clamp(90px,10vw,140px)}
.download-shell{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;min-height:360px;padding:clamp(40px,7vw,82px);overflow:hidden;border:1px solid rgba(48,226,239,.45);background:linear-gradient(120deg,#0c1a4d,#102962)}
.download-shell>div:not(.download-cubes){position:relative;z-index:2}.download-shell h2{max-width:14ch;margin-bottom:14px}.download-shell p:last-child{margin:0;color:#b5c9de}
.download-shell>.cta{position:relative;z-index:2;background:var(--amber);border-color:#ffd07f;color:#1b1830;box-shadow:8px 8px 0 rgba(5,9,34,.35)}
.download-cubes{position:absolute;inset:0;pointer-events:none}
.download-cubes i{position:absolute;width:78px;height:78px;border:1px solid rgba(48,226,239,.35);background:rgba(48,226,239,.06);transform:rotate(30deg) skewY(-30deg)}
.download-cubes i:nth-child(1){right:34%;top:-22px}.download-cubes i:nth-child(2){right:27%;top:55px}.download-cubes i:nth-child(3){right:34%;top:132px}.download-cubes i:nth-child(4){right:20%;top:132px;background:rgba(243,173,61,.14)}.download-cubes i:nth-child(5){right:27%;top:209px}

.site-footer{padding:58px 0 28px;border-top:1px solid var(--line);background:#030719}
.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:50px}
.footer-grid h2,.footer-grid h3{margin:0 0 15px}.footer-grid h2{font-family:var(--display);letter-spacing:.08em}.footer-grid h3{font-size:14px}
.footer-grid p,.footer-grid a{color:#7f97b1;font-size:14px}.footer-grid p{max-width:430px}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:var(--cyan)}
.copyright{margin-top:35px;padding-top:22px;border-top:1px solid rgba(112,170,255,.15);color:#58708c;font:700 11px var(--mono)}

@media(max-width:980px){
  .hero-stage{grid-template-columns:1fr;min-height:auto}.hero-copy h1{max-width:11ch}.iso-workspace{width:min(720px,100%);margin-inline:auto}
  .process-shell,.ledger-shell,.matrix-shell{grid-template-columns:1fr}.process-heading{position:static}.ledger-title h2{max-width:14ch}
  .module-columns{min-height:470px}.tower-control{min-height:300px}.tower-choice{min-height:440px}.tower-guard{min-height:350px}
  .matrix-head{grid-template-columns:1fr}.matrix-head>p{max-width:570px}.device-product{width:min(680px,100%);margin-inline:auto}
}
@media(max-width:720px){
  .shell{width:min(100% - 28px,1200px)}
  .nav{padding:12px 0;flex-wrap:wrap}.nav>.cta{display:none}.nav-links{order:3;width:100%;gap:22px;overflow-x:auto}.nav-links a{padding:6px 0 10px}.nav-links a::after{bottom:4px}
  .hero-stage{padding-block:56px}.hero-copy h1{font-size:clamp(44px,14vw,68px)}.iso-workspace{aspect-ratio:1/1.12}.voxel{width:108px;min-height:88px;padding:13px}.voxel b{font-size:12px}.input-voxel{top:42%}.route-voxel{top:25%}.client-product{left:28%;top:20%;width:45%}
  .process-shell{gap:30px}.slice-row{grid-template-columns:58px 1fr;min-height:160px;padding:22px}.slice-cells{display:none}.slice-select,.slice-connect{margin-left:0}
  .module-columns{display:grid;min-height:0}.module-tower,.tower-control,.tower-choice,.tower-guard{min-height:0;padding:25px}.tower-top{margin-bottom:45px}
  .matrix-head{padding:26px}.platform-list li{padding:0 22px}
  .diagnostic-shell>header{display:block}.diagnostic-shell h2{margin:0}.diagnostic-line{grid-template-columns:1fr}.diagnostic-line article{min-height:0}.diagnostic-line span{margin-bottom:35px}
  .download-shell{grid-template-columns:1fr;min-height:420px}.download-shell>.cta{width:100%}.download-cubes{opacity:.45}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/3}
}
@media(max-width:480px){
  .eyebrow{letter-spacing:.1em}.iso-workspace{aspect-ratio:1/1.25}.diagram-note{left:0;right:auto}.client-product{left:26%;top:23%;width:48%}.client-slice{left:24%;top:29%;width:52%}
  .voxel{width:94px;min-height:76px;padding:10px}.voxel i{margin-bottom:10px}.voxel span{display:none}.input-voxel{left:0;top:48%}.route-voxel{right:0;top:29%}.output-voxel{right:3%;bottom:4%}
  .slice-row{grid-template-columns:42px 1fr;gap:12px}.slice-code{font-size:9px}.slice-copy strong{font-size:18px}
  .platform-list li{grid-template-columns:58px 1fr 24px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cta,.nav-links a::after{transition:none}}

/* Required final hero image safety override */
.voxel-hero .hero-stage{align-items:center}
.voxel-hero .iso-workspace{align-self:center;height:auto}
.voxel-hero .client-product{align-self:center;height:auto;padding:0;margin-top:0;margin-bottom:0;overflow:visible}
.voxel-hero .client-product img{display:block;width:100%;height:auto;min-height:0;max-height:none;margin:0;padding:0;object-fit:contain;object-position:center;clip-path:none;transform:none}