:root{--b:#0a4da3;--bd:#073a7c;--bl:#e8f1fc;--t:#1d2733;--m:#5b6776}
*{box-sizing:border-box}body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--t);line-height:1.6}
img{max-width:100%;height:auto;display:block}a{color:var(--b)}
.w{max-width:1180px;margin:auto;padding:0 20px}
.top{background:var(--bd);color:#fff;font-size:14px}.top .w{display:flex;justify-content:space-between;gap:12px;padding:7px 20px;flex-wrap:wrap}.top a{color:#fff;text-decoration:none}
header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:20}header .w{display:flex;align-items:center;justify-content:space-between;height:74px}
header img{height:44px;width:auto}nav a{margin-left:24px;color:var(--t);text-decoration:none;font-weight:600}nav a:hover,nav a.on{color:var(--b)}
.btn{display:inline-block;background:var(--b);color:#fff!important;padding:12px 26px;border-radius:4px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:16px}.btn:hover{background:var(--bd)}.btn.o{background:#fff;color:var(--b)!important}
#mt{display:none;background:none;border:0;font-size:28px}
.hero{background:linear-gradient(90deg,rgba(7,58,124,.92),rgba(10,77,163,.55)),url(img/factory.webp) center/cover;color:#fff;padding:110px 0}
.hero h1{font-size:46px;line-height:1.15;margin:0 0 16px;max-width:700px}.hero p{font-size:19px;max-width:620px;margin:0 0 28px}
section{padding:70px 0}.alt{background:var(--bl)}h2{font-size:32px;margin:0 0 10px;color:var(--bd)}.sub{color:var(--m);margin:0 0 36px;max-width:760px}
.c{text-align:center}.c .sub{margin-left:auto;margin-right:auto}
.g{display:grid;gap:24px}.g2{grid-template-columns:1fr 1fr;align-items:center;gap:48px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--b);color:#fff;border-radius:6px;padding:28px 20px;text-align:center}.stat b{display:block;font-size:36px}
.card{background:#fff;border:1px solid #dde6f1;border-radius:6px;overflow:hidden}.card div{padding:18px}.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--m);font-size:15px}
.step{background:#fff;border-top:4px solid var(--b);padding:22px;border-radius:4px}.step span{color:var(--b);font-weight:800;font-size:26px}
.cta{background:var(--b);color:#fff;text-align:center;padding:56px 0}.cta h2{color:#fff}
table{width:100%;border-collapse:collapse;font-size:15px}td{border:1px solid #dde6f1;padding:8px 10px}td:first-child{background:var(--bl);font-weight:600;width:38%}
details{background:#fff;border:1px solid #dde6f1;border-radius:4px;padding:14px 18px;margin-bottom:12px}summary{font-weight:700;cursor:pointer}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px}form .f{grid-column:1/-1}input,select,textarea{width:100%;padding:11px;border:1px solid #c5d3e5;border-radius:4px;font:inherit}label{font-size:14px;font-weight:600}
footer{background:var(--bd);color:#cfe0f5;padding:50px 0 20px;font-size:15px}footer h4{color:#fff;margin:0 0 12px}footer a{color:#cfe0f5;text-decoration:none;display:block}footer .cp{border-top:1px solid #2a5a9a;margin-top:30px;padding-top:16px;font-size:13px}
.wa{position:fixed;right:20px;bottom:20px;background:#25d366;color:#fff;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:30}
.ph{background:var(--bl);padding:50px 0}.ph h1{margin:0;color:var(--bd)}
@media(max-width:860px){nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;padding:10px 20px;box-shadow:0 6px 10px rgba(0,0,0,.1)}nav.open{display:block}nav a{display:block;margin:10px 0}#mt{display:block}.g2,.g3,.g4,form{grid-template-columns:1fr}.g4.s{grid-template-columns:1fr 1fr}.hero{padding:70px 0}.hero h1{font-size:32px}form{grid-template-columns:1fr}}
.g2>img{max-height:520px;width:100%;object-fit:contain}