:root{--red:#ef3d42;--ink:#111a29;--muted:#77808e;--line:#e8ebf0;--blue:#16263d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 80px));margin:auto}.topbar{position:absolute;z-index:2;left:0;right:0;top:0;padding:24px 0;color:#fff}.nav{display:flex;align-items:center;gap:42px}.logo{display:flex;align-items:center;gap:10px;margin-right:auto;font-weight:700;font-size:20px}.logo-mark{color:var(--red);font-size:34px;font-style:italic;line-height:1}.logo small{display:block;color:#bcc4ce;font-size:9px;letter-spacing:1px}.nav a{font-size:14px;color:#d8dee7;padding:10px 0;position:relative}.nav a.active:after,.nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:0;margin:auto;width:24px;height:2px;background:var(--red)}.nav-phone{font-weight:700;white-space:nowrap}.hero{min-height:650px;background:linear-gradient(90deg,#07111e 0%,rgba(8,20,34,.82) 40%,rgba(8,20,34,.12) 75%),url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=1920&q=85') center/cover;display:flex;align-items:center;color:#fff}.hero h1{font-size:58px;letter-spacing:3px;margin:20px 0 14px}.hero p{font-size:21px;color:#d8e0e9;max-width:500px;line-height:1.65}.eyebrow{color:var(--red);font-size:15px;letter-spacing:2px;font-weight:700}.hero .eyebrow{color:#ff8d85}.hero-features{display:flex;gap:34px;margin:44px 0 32px}.hero-feature{font-size:13px;color:#dbe2ed}.hero-feature strong{display:block;font-size:15px;color:#fff;margin-bottom:5px}.btn{display:inline-flex;align-items:center;gap:18px;background:var(--red);color:#fff;padding:15px 24px;font-size:14px}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.5)}section{padding:80px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px}.section-head h2{font-size:32px;margin:10px 0 0}.section-head p{margin:0;color:var(--muted)}.link-btn{border:1px solid var(--line);padding:13px 20px;color:#3e4754;font-size:13px}.product-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.product-card{border:1px solid #eef0f3;padding:14px;min-height:250px;transition:.3s}.product-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px #0d1c2d12}.product-card img{width:100%;height:150px;object-fit:cover;background:#f5f6f7}.product-card h3{font-size:16px;margin:14px 0 6px}.product-card p{font-size:12px;color:var(--muted);margin:0 0 16px}.download{font-size:12px;color:#353e4b}.solutions{background:linear-gradient(100deg,#101927,#18273d);color:#fff}.solution-wrap{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:center}.solutions h2{font-size:33px;line-height:1.35;margin:12px 0 28px}.solutions p{color:#aeb8c6;line-height:1.8}.solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.solution-card{background:#394b65;padding:26px 20px;min-height:170px}.solution-card .icon{font-size:27px;color:#fff}.solution-card h3{font-size:17px;margin:20px 0 8px}.solution-card p{font-size:12px;line-height:1.5}.cases{background:#f8f9fb}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.case-card{background:#fff}.case-card img{width:100%;height:180px;object-fit:cover}.case-card div{padding:18px}.case-card h3{font-size:16px;margin:0 0 10px}.case-card p{font-size:12px;color:var(--muted);margin:0}.cert{background:linear-gradient(110deg,#182d4b,#263a58);color:#fff}.cert .section-head p{color:#bdc7d5}.cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.cert-card img{width:100%;height:170px;object-fit:cover;background:#fff;padding:10px}.cert-card p{font-size:12px;color:#d3dbe6;margin:12px 0}.cta{background:linear-gradient(100deg,rgba(13,18,27,.96),rgba(13,18,27,.72)),url('https://images.unsplash.com/photo-1531058020387-3be344556be6?auto=format&fit=crop&w=1920&q=80') center/cover;color:#fff}.cta h2{font-size:38px;margin:10px 0}.cta p{color:#ccd4df}.cta .btn{margin-top:25px}.footer{padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr) 1.2fr;gap:30px}.footer h4{margin:0 0 20px}.footer a,.footer p{display:block;color:#717b89;font-size:12px;line-height:2;margin:0}.footer-contact strong{display:block;color:var(--red);font-size:26px;margin:8px 0}.copyright{border-top:1px solid var(--line);margin-top:36px;padding-top:18px;color:#a1a8b2;font-size:11px;display:flex;justify-content:space-between}@media(max-width:900px){.container{width:min(100% - 36px,680px)}.nav{gap:14px}.nav a{display:none}.hero h1{font-size:42px}.hero-features{gap:15px;flex-wrap:wrap}.product-grid{grid-template-columns:repeat(3,1fr)}.solution-wrap{grid-template-columns:1fr;gap:30px}.solution-grid{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){section{padding:55px 0}.section-head{display:block}.section-head .link-btn{display:inline-block;margin-top:18px}.product-grid{grid-template-columns:repeat(2,1fr)}.hero{min-height:600px}.hero h1{font-size:35px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
/* All visual media is served from the local uploads directory. */
.hero{background-image:linear-gradient(90deg,#07111e 0%,rgba(8,20,34,.82) 40%,rgba(8,20,34,.12) 75%),url('../uploads/seed-hero-1.jpg')}
.cta{background-image:linear-gradient(100deg,rgba(13,18,27,.96),rgba(13,18,27,.72)),url('../uploads/seed-case-4.jpg')}
.logo-mark{font-size:0;width:150px;height:46px;display:block;background:url('../uploads/company-logo.png') center/contain no-repeat;flex:none}