:root{--blue:#0057D9;--navy:#001E4D;--dark:#06152d;--light:#f5f8fc;--text:#101828;--muted:#667085;--line:#e7edf5}*{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:#fff}a{color:inherit;text-decoration:none}.site-header{height:82px;padding:0 6vw;display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);z-index:10;border-bottom:1px solid rgba(255,255,255,.4);box-shadow:0 8px 30px rgba(0,0,0,.06)}.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.03em}.brand img{height:52px;width:auto}.brand span{font-size:11px;color:var(--blue);display:none}.nav{display:flex;gap:32px;font-size:15px;font-weight:700}.nav a{position:relative}.nav a:hover{color:var(--blue)}.header-cta{background:var(--blue);color:#fff;padding:14px 22px;border-radius:2px;font-weight:700}.hero{min-height:100vh;position:relative;display:flex;align-items:center;padding:120px 7vw 80px;color:#fff;overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,20,55,.95) 0%,rgba(0,34,77,.75) 45%,rgba(0,0,0,.35) 100%),url('img/case-hyperboost.jpeg') center/cover no-repeat;transform:scale(1.03);animation:kenburns 18s ease-in-out infinite alternate}.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(0deg,rgba(0,30,77,.9),transparent)}@keyframes kenburns{to{transform:scale(1.1)}}.hero-content{position:relative;z-index:2;max-width:780px}.eyebrow{color:#2d8cff;font-size:14px;letter-spacing:.14em;font-weight:900;text-transform:uppercase}.hero h1{font-size:clamp(46px,6vw,96px);line-height:1.05;margin:18px 0 22px;font-weight:900;letter-spacing:-.04em}.hero h1 span{color:#2d8cff}.hero-copy{font-size:22px;line-height:1.7;max-width:720px;color:#eaf3ff}.hero-actions{display:flex;gap:20px;margin-top:36px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;border-radius:2px;font-weight:800}.btn.primary{background:var(--blue);color:#fff}.btn.secondary{border:1px solid rgba(255,255,255,.7);color:#fff}.g7-card{position:absolute;right:7vw;bottom:95px;z-index:2;width:330px;display:flex;gap:16px;align-items:center;background:rgba(255,255,255,.92);color:var(--text);padding:18px;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.26)}.g7-card img{width:88px;height:88px;object-fit:contain}.g7-card strong{display:block;font-size:18px}.g7-card span,.g7-card small{display:block;color:var(--muted);margin-top:4px}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:32px 7vw;background:#fff;box-shadow:0 -20px 60px rgba(0,0,0,.08);position:relative;z-index:3}.stats div{text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border-right:0}.stats strong{display:block;color:var(--blue);font-size:36px;font-weight:900}.stats span{color:#667085;font-weight:700}.section{padding:96px 7vw}.light{background:var(--light)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.section h2{font-size:42px;line-height:1.15;margin:10px 0 28px}.section p{font-size:17px;line-height:1.9;color:#475467}.image-stack{position:relative}.image-stack img{width:100%;border-radius:18px;box-shadow:0 22px 70px rgba(0,30,77,.22)}.image-stack span{position:absolute;left:24px;bottom:24px;background:rgba(0,87,217,.9);color:#fff;padding:12px 18px;border-radius:4px;font-weight:800}.section-head{text-align:center;max-width:850px;margin:0 auto 54px}.cards.six{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:#fff;border:1px solid var(--line);padding:34px;border-radius:16px;box-shadow:0 16px 45px rgba(0,30,77,.06);transition:.3s}.card:hover{transform:translateY(-8px);box-shadow:0 24px 70px rgba(0,87,217,.16);border-color:#b8d7ff}.card b{color:var(--blue)}.card h3{font-size:24px;margin:16px 0 10px}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.photo-grid img{width:100%;height:330px;object-fit:cover;border-radius:16px;box-shadow:0 18px 50px rgba(0,0,0,.12)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.case-card{position:relative;min-height:310px;overflow:hidden;border-radius:18px;background:#000;box-shadow:0 18px 50px rgba(0,30,77,.12)}.case-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.5s}.case-card:hover img{transform:scale(1.08)}.case-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,20,55,.8),transparent 55%)}.case-card div{position:absolute;z-index:2;left:24px;bottom:24px;color:#fff}.case-card span{color:#8ec7ff;font-weight:800}.case-card h3{font-size:23px;margin:8px 0 0}.network{background:radial-gradient(circle at 70% 40%,rgba(0,87,217,.4),transparent 30%),linear-gradient(135deg,#001E4D,#06152d);color:#fff}.network p{color:#d8e8ff}.network-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:42px}.network-list div{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);padding:24px;border-radius:12px}.network-list b{display:block;font-size:20px;margin-bottom:10px}.network-list span{color:#d8e8ff;line-height:1.7}.cert-card{max-width:900px;margin:auto;display:flex;gap:36px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:0 22px 70px rgba(0,30,77,.1)}.cert-card img{width:160px;height:160px;object-fit:contain}.cert-card h3{font-size:28px;color:var(--navy)}.contact{display:grid;grid-template-columns:1fr 420px;gap:60px;padding:96px 7vw;background:linear-gradient(90deg,rgba(0,30,77,.94),rgba(0,87,217,.75)),url('img/factory-exterior.png') center/cover;color:#fff}.contact p{color:#eaf3ff;font-size:18px;line-height:1.8}.contact h2{font-size:48px}.contact-box{background:#fff;color:var(--text);padding:34px;border-radius:18px;box-shadow:0 22px 70px rgba(0,0,0,.22)}.contact-box p{color:#344054;margin:12px 0}.contact-box a{color:var(--blue);font-weight:800}.footer{padding:42px 7vw;background:#020b1d;color:#b7c7df;text-align:center}.footer img{height:64px;filter:invert(1) grayscale(1) brightness(8);opacity:.95}.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.reveal.active{opacity:1;transform:none}@media(max-width:900px){.site-header{height:70px;padding:0 20px}.brand img{height:44px}.nav{display:none}.header-cta{padding:11px 16px}.hero{padding:100px 24px 60px}.hero-copy{font-size:17px}.hero-actions{flex-direction:column;width:210px}.g7-card{position:relative;right:auto;bottom:auto;margin-top:30px;width:100%}.stats{grid-template-columns:repeat(2,1fr);gap:22px}.stats div{border-right:0}.grid-2,.contact{grid-template-columns:1fr}.cards.six,.case-grid,.photo-grid,.network-list{grid-template-columns:1fr}.section{padding:72px 24px}.photo-grid img{height:240px}.cert-card{flex-direction:column;text-align:center}.contact{padding:72px 24px}.case-card{min-height:240px}}