:root{
  --navy:#031326;
  --navy2:#061d37;
  --navy3:#0b2a4d;
  --blue:#1466ff;
  --blue2:#2f82ff;
  --cyan:#40a6ff;
  --paper:#f5f8fc;
  --text:#12233b;
  --muted:#687a91;
  --line:#dce7f3;
  --white:#fff;
  --shadow:0 18px 45px rgba(5,31,64,.12);
  --radius:18px;
  --max:1440px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.65;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(2,17,34,.97);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:54px;width:auto}
.nav{display:flex;align-items:center;gap:38px;color:#fff;font-size:17px;font-weight:600}
.nav a{position:relative;padding:28px 0 23px;white-space:nowrap}
.nav a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:10px;height:3px;
  background:var(--blue);transition:.25s;border-radius:2px
}
.nav a:hover::after,.nav a.active::after{left:0;right:0}
.menu-btn{
  display:none;border:0;background:transparent;color:#fff;font-size:29px;padding:8px;cursor:pointer
}
.hero{
  min-height:425px;background:var(--navy);position:relative;overflow:hidden;color:#fff;
  display:flex;align-items:center
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(1,14,29,.98) 0%,rgba(1,14,29,.92) 38%,rgba(1,14,29,.18) 68%,rgba(1,14,29,.02) 100%)
}
.hero-bg{position:absolute;inset:0 0 0 38%;background-position:center;background-size:cover}
.hero .container{position:relative;z-index:2}
.hero-copy{max-width:690px;padding:66px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:#77b2ff;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;font-size:14px
}
.hero h1{font-size:clamp(46px,5.3vw,84px);line-height:1.08;margin:14px 0 10px;letter-spacing:.03em}
.hero h2{font-size:clamp(24px,2.1vw,38px);font-weight:650;margin:0 0 14px}
.hero p{font-size:18px;color:#d8e4f3;max-width:680px;margin:0}
.hero-pills{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px}
.hero-pill{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid rgba(83,151,255,.42);
  border-radius:12px;background:rgba(4,36,71,.6);font-weight:650
}
.hero-pill i{font-style:normal;color:#61a6ff}
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{
  padding:26px 18px;display:flex;align-items:center;justify-content:center;gap:15px;
  border-right:1px solid var(--line)
}
.stat:last-child{border-right:0}
.stat-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#eaf2ff;color:var(--blue);font-size:24px}
.stat strong{display:block;color:#0750c9;font-size:30px;line-height:1.1}
.stat span{color:#566b84;font-size:14px}
.section{padding:72px 0}
.section.dark{background:var(--navy);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-title{font-size:36px;line-height:1.2;margin:0;color:inherit}
.section-subtitle{margin:8px 0 0;color:var(--muted);font-size:17px}
.dark .section-subtitle{color:#aebfd3}
.blue-line{width:58px;height:4px;background:var(--blue);border-radius:3px;margin-top:12px}
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.card{
  background:#fff;border:1px solid #e2ebf5;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 8px 24px rgba(4,36,76,.05);transition:.25s
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-media{height:180px;background:#0a2038;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:22px}
.card h3{font-size:21px;margin:0 0 9px}
.card p{color:var(--muted);margin:0 0 14px;font-size:15px}
.dark-card{background:linear-gradient(180deg,#092747,#03182e);color:#fff;border-color:#123e6b}
.dark-card p{color:#b9c9db}
.checklist{list-style:none;padding:0;margin:16px 0 0}
.checklist li{margin:8px 0;color:#3d5975;font-size:14px}
.dark-card .checklist li{color:#cad8e7}
.checklist li::before{content:"✓";color:var(--blue);font-weight:800;margin-right:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 22px;
  background:var(--blue);color:#fff;font-weight:700;border:1px solid var(--blue);transition:.2s
}
.btn:hover{background:var(--blue2);border-color:var(--blue2);transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--blue)}
.feature-strip{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden
}
.feature-item{background:#fff;padding:26px;text-align:center;transition:.2s}
.feature-item:hover{background:#f0f6ff}
.feature-item b{display:block;font-size:18px;margin:8px 0}
.feature-item span{color:var(--muted);font-size:14px}
.feature-icon{font-size:30px;color:var(--blue)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 10px 30px rgba(4,31,63,.06)}
.panel img{border-radius:14px}
.about-copy p{color:#53677e;font-size:17px}
.timeline{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:28px}
.time-item{text-align:center;position:relative;padding-top:24px}
.time-item::before{content:"";position:absolute;left:50%;top:0;width:11px;height:11px;border-radius:50%;background:var(--blue);transform:translateX(-50%)}
.time-item::after{content:"";position:absolute;left:50%;top:5px;width:calc(100% + 10px);height:2px;background:#a7c8ff}
.time-item:last-child::after{display:none}
.time-item b{font-size:21px;color:#0750c9}
.time-item span{display:block;font-size:13px;color:var(--muted)}
.news-toolbar{display:flex;justify-content:space-between;gap:24px;align-items:center;flex-wrap:wrap}
.news-layout{display:grid;grid-template-columns:1fr 360px;gap:26px}
.news-list{display:grid;gap:18px}
.news-item{
  display:grid;grid-template-columns:280px 1fr;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:.2s
}
.news-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.news-item img{width:100%;height:100%;min-height:190px;object-fit:cover}
.news-copy{padding:24px}
.news-copy h3{margin:0 0 9px;font-size:23px}
.news-copy p{margin:0;color:var(--muted)}
.news-meta{display:flex;gap:15px;margin-top:18px;color:#7890aa;font-size:14px}
.sidebar{display:grid;gap:18px;align-content:start}
.sidebar .panel{padding:24px}
.link-list{list-style:none;padding:0;margin:0}
.link-list li{padding:11px 0;border-bottom:1px solid #e6edf5;display:flex;justify-content:space-between;gap:12px}
.link-list li:last-child{border-bottom:0}
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner{
  height:112px;background:#fff;border:1px solid var(--line);border-radius:16px;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  font-weight:800;font-size:22px;box-shadow:0 6px 18px rgba(7,39,75,.05);transition:.2s
}
.partner:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.partner small{font-size:13px;color:#71839a;margin-top:4px;font-weight:500}
.partner.nvidia{color:#5fae22}.partner.huawei{color:#d82622}.partner.intel{color:#1474c5}
.partner.amd{color:#111}.partner.lenovo{color:#d82929}.partner.inspur{color:#0b64ae}
.industry-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:12px}
.industry{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 8px;text-align:center;transition:.2s}
.industry:hover{border-color:#9ec2ff;background:#f2f7ff}
.industry i{font-style:normal;display:block;font-size:27px;color:var(--blue);margin-bottom:6px}
.search{
  min-width:320px;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  padding:10px 14px;border-radius:999px
}
.search input{border:0;outline:0;width:100%;background:transparent}
.site-footer{background:#020f20;color:#b3c2d3;padding:42px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.7fr);gap:36px}
.footer-title{font-size:18px;color:#fff;margin:0 0 12px}
.footer-brand img{width:235px;margin-bottom:12px}
.footer-links{display:grid;gap:8px;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-note{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:13px;color:#7f92a8}
.sample-note{font-size:12px;color:#7990aa;margin-top:14px}
.tabs{display:flex;gap:12px;flex-wrap:wrap}
.tab{border:1px solid #cbd9ea;background:#fff;color:#27425f;border-radius:999px;padding:8px 16px;font-weight:650;cursor:pointer}
.tab:hover,.tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.reveal{opacity:0;transform:translateY(14px);transition:.6s}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1100px){
  .nav{gap:20px;font-size:15px}
  .cards{grid-template-columns:repeat(3,1fr)}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .industry-grid{grid-template-columns:repeat(5,1fr)}
  .news-layout{grid-template-columns:1fr}
  .sidebar{grid-template-columns:1fr 1fr}
}
@media(max-width:780px){
  .container{width:min(100% - 28px,var(--max))}
  .header-inner{height:68px}
  .brand img{height:44px}
  .menu-btn{display:block}
  .nav{
    position:fixed;top:68px;left:0;right:0;background:#031326;padding:12px 20px 22px;
    display:none;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid rgba(255,255,255,.08)
  }
  .nav.open{display:flex}
  .nav a{padding:14px 4px}
  .nav a::after{bottom:5px}
  .hero{min-height:570px;align-items:flex-end}
  .hero-bg{inset:0;opacity:.68}
  .hero::after{background:linear-gradient(180deg,rgba(1,14,29,.12),rgba(1,14,29,.9) 55%,rgba(1,14,29,.98))}
  .hero-copy{padding:210px 0 44px}
  .hero h1{font-size:47px}
  .hero h2{font-size:25px}
  .hero p{font-size:16px}
  .hero-pills{gap:10px}
  .hero-pill{font-size:13px;padding:8px 10px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line)}
  .stat strong{font-size:25px}
  .section{padding:52px 0}
  .section-title{font-size:30px}
  .cards{grid-template-columns:1fr}
  .card-media{height:220px}
  .feature-strip{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .time-item::after{display:none}
  .news-item{grid-template-columns:1fr}
  .news-item img{height:210px}
  .sidebar{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .industry-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .search{min-width:100%}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .stat{justify-content:flex-start}
  .feature-strip{grid-template-columns:1fr}
  .partner-grid,.industry-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:40px}
}


/* Production additions */
.partner img{
  display:block;
  width:min(82%,190px);
  max-height:50px;
  object-fit:contain;
}
.partner small{margin-top:9px}
.contact-list{display:grid;gap:8px;font-size:14px}
.contact-list [hidden]{display:none!important}
.skip-link{
  position:fixed;left:16px;top:-80px;z-index:2000;
  background:#fff;color:#031326;padding:10px 16px;border-radius:8px;
  box-shadow:0 10px 30px rgba(0,0,0,.2)
}
.skip-link:focus{top:16px}
:focus-visible{outline:3px solid #58a4ff;outline-offset:3px}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

.footer-grid{grid-template-columns:1.15fr repeat(4,.65fr)}