:root{--navy:#06172c;--navy2:#0b2746;--blue:#0b68c8;--cyan:#21b6d7;--orange:#ff8a24;--ink:#132238;--muted:#617188;--line:#dce4ec;--bg:#f4f7fa;--white:#fff;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.75 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;width:100%}button{font:inherit}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.topline{background:#041122;color:#a9b8c9;font-size:13px;padding:7px 0}.topline span{float:right}.header{height:78px;background:#fff;position:relative;z-index:20;border-bottom:1px solid rgba(15,40,70,.1)}.header-in{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px}.logo-mark{width:46px;height:46px;border-radius:5px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:#fff;font-weight:900;font-size:19px}.logo b{display:block;font-size:21px;letter-spacing:.5px;color:#0b2746}.logo small{display:block;font-size:11px;letter-spacing:2px;color:#738299}.header nav{display:flex;height:100%;align-items:center}.header nav a{height:100%;padding:0 19px;display:flex;align-items:center;font-weight:650;position:relative}.header nav a:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:3px;background:var(--blue);transform:scaleX(0);transition:.2s}.header nav a:hover{color:var(--blue)}.header nav a:hover:after{transform:scaleX(1)}.menu{display:none;border:0;background:transparent;font-size:25px}.hero{height:660px;position:relative;color:#fff;overflow:hidden}.hero>img{height:100%;object-fit:cover}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,14,29,.93) 0%,rgba(3,20,39,.74) 38%,rgba(3,20,39,.1) 72%)}.hero-copy{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.eyebrow{font-size:13px;letter-spacing:3px;font-weight:800;color:#48c9ef}.hero h1{font-size:56px;margin:12px 0 14px;line-height:1.15;letter-spacing:1px}.hero p{max-width:650px;font-size:19px;color:#dbe9f7;margin:0 0 32px}.hero-actions{display:flex;gap:12px}.btn{display:inline-flex;min-height:48px;padding:10px 25px;align-items:center;justify-content:center;font-weight:750}.btn.primary{background:linear-gradient(135deg,var(--blue),#148fdb);color:#fff}.btn.primary:hover{background:var(--orange)}.btn.ghost{border:1px solid rgba(255,255,255,.65);color:#fff}.hero-index{position:absolute;right:6%;bottom:38px;font-weight:800;letter-spacing:3px}.quick{margin-top:-34px;position:relative;z-index:3}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:0 16px 38px rgba(11,39,70,.15)}.quick-grid div{padding:26px 30px;border-right:1px solid var(--line);display:flex;align-items:center;gap:16px}.quick-grid b{color:var(--blue);font-size:23px}.quick-grid span{font-weight:700}.section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:38px}.section-head>div>span,.service-panel span,.catalog-card span{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:800}.section-head h2,.about-copy h2,.service-panel h2{font-size:34px;line-height:1.25;margin:6px 0}.section-head>p{max-width:520px;color:var(--muted);margin:0}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card{display:grid;grid-template-columns:45% 1fr;border:1px solid var(--line);background:#fff;transition:.25s}.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(22,45,70,.12)}.product-card img{height:100%;min-height:250px;object-fit:cover}.product-card>div{padding:30px}.product-card span{color:var(--blue);font-size:13px}.product-card h3{font-size:21px;line-height:1.4;margin:10px 0}.product-card p{color:var(--muted)}.product-card a,.text-link,.service-panel a,.solution-card span,.catalog-card a,.news-card span{color:var(--blue);font-weight:750}.center{text-align:center;margin-top:36px}.about-strip{padding:100px 0;background:linear-gradient(120deg,#071a31,#0b2c4f);color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-copy p{color:#c1d0df}.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.15)}.stats div{padding:36px;background:rgba(8,29,54,.85)}.stats b{font-size:38px;color:#fff}.stats b span{font-size:15px;color:#48c9ef;margin-left:4px}.stats p{margin:0;color:#b7c8d9}.solutions{background:#071a31;color:#fff}.section-head.light p{color:#b7c8d9}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.solution-card{padding:36px;min-height:280px;background:linear-gradient(145deg,#103b65,#0a2644);border:1px solid rgba(255,255,255,.12);transition:.25s}.solution-card:hover{background:#0d67b8;transform:translateY(-5px)}.solution-card>b{font-size:50px;color:rgba(255,255,255,.12)}.solution-card h3{font-size:23px;margin:18px 0 8px}.solution-card p{color:#c0d2e3}.solution-card span{color:#54cef0}.news-split{align-items:stretch}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:110px 1fr auto;gap:18px;padding:21px 0;border-bottom:1px solid var(--line);align-items:center}.news-row time{color:var(--muted);font-size:14px}.news-row span{color:var(--blue);font-size:14px}.service-panel{position:relative;overflow:hidden;color:#fff}.service-panel img{height:100%;object-fit:cover}.service-panel>div{position:absolute;inset:auto 0 0;padding:50px 38px 34px;background:linear-gradient(transparent,rgba(3,19,37,.96))}.service-panel p{color:#d9e5ef}.inner-hero{height:390px;position:relative;color:#fff;display:flex;align-items:center;overflow:hidden}.inner-hero img{position:absolute;inset:0;height:100%;object-fit:cover}.inner-hero .shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,18,35,.9),rgba(4,24,45,.28))}.inner-hero .wrap{position:relative}.inner-hero h1{font-size:42px;margin:8px 0}.inner-hero p{max-width:700px;color:#d7e5f1}.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.catalog-card{border:1px solid var(--line);background:#fff}.catalog-card img{height:320px;object-fit:cover}.catalog-card>div{padding:30px}.catalog-card h2{font-size:23px;margin:8px 0}.catalog-card p{color:var(--muted)}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:60px;align-items:start}.article h2{font-size:28px;margin:38px 0 12px}.article h2:first-child{margin-top:0}.article p{color:#4f6075}.article table{width:100%;border-collapse:collapse}.article th,.article td{padding:14px 18px;border:1px solid var(--line);text-align:left}.article th{width:28%;background:var(--bg)}.detail-aside{background:var(--bg);padding:20px}.detail-aside img{height:250px;object-fit:cover}.detail-aside h3{font-size:21px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.feature-list div{padding:22px;background:var(--bg);border-left:3px solid var(--blue)}.feature-list b{font-size:18px}.feature-list p{margin:5px 0 0}.steps{display:grid;grid-template-columns:1fr 1fr;gap:16px}.steps>div{padding:25px;background:var(--bg);border-top:3px solid var(--blue)}.steps b{color:var(--blue);font-size:22px}.steps h3{margin:8px 0}.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.news-card{padding:32px;border:1px solid var(--line);transition:.2s}.news-card:hover{border-color:var(--blue);box-shadow:0 12px 28px rgba(18,45,75,.08)}.news-card time,.article-meta{color:var(--muted);font-size:14px}.news-card h2{font-size:22px}.news-card p{color:var(--muted)}.article-page{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px}.article blockquote{margin:32px 0;padding:24px 30px;background:#eef6fd;border-left:4px solid var(--blue);font-size:19px}.side-nav{border-top:3px solid var(--blue);background:var(--bg);padding:24px}.side-nav a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.service-steps{grid-template-columns:repeat(4,1fr)}.service-steps h2{font-size:20px}.service-detail{max-width:900px;margin:60px auto 0}.contact-band{display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);color:#fff;margin-top:38px}.contact-band div{padding:25px;border-right:1px solid rgba(255,255,255,.15)}.contact-band span,.contact-band b{display:block}.contact-band span{color:#9db1c5;font-size:13px}.contact-band b{font-size:18px;margin-top:5px}footer{background:#051427;color:#acbbca;padding-top:65px}.footgrid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:40px;padding-bottom:50px}.footbrand{font-size:23px;font-weight:850;color:#fff}.footgrid h3{color:#fff;font-size:16px}.footgrid a{display:block;margin:8px 0;font-size:14px}.footgrid a:hover{color:#4bc8ec}.footgrid p{font-size:14px}.copyright{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px}
@media(max-width:980px){.header nav{display:none;position:absolute;top:78px;left:0;right:0;height:auto;background:#fff;box-shadow:0 12px 20px rgba(0,0,0,.15);flex-direction:column;align-items:stretch}.header nav.open{display:flex}.header nav a{height:auto;padding:14px 25px;border-bottom:1px solid var(--line)}.menu{display:block}.hero{height:580px}.hero h1{font-size:44px}.product-grid,.split,.detail-grid,.article-page{grid-template-columns:1fr}.service-panel{min-height:480px}.solution-grid{grid-template-columns:1fr}.footgrid{grid-template-columns:1.5fr 1fr 1fr}.detail-aside{max-width:560px}.service-steps{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.wrap{width:min(calc(100% - 28px),var(--max))}.topline span{display:none}.header{height:68px}.logo b{font-size:18px}.logo-mark{width:40px;height:40px}.header nav{top:68px}.hero{height:560px}.hero-copy{justify-content:flex-end;padding-bottom:74px}.hero h1{font-size:36px}.hero p{font-size:16px}.quick{margin:0}.quick-grid{grid-template-columns:1fr 1fr}.quick-grid div{padding:18px}.section{padding:64px 0}.section-head{display:block}.section-head h2,.about-copy h2,.service-panel h2{font-size:28px}.product-grid,.catalog-grid,.news-grid{grid-template-columns:1fr}.product-card{grid-template-columns:1fr}.product-card img,.catalog-card img{height:230px}.stats,.feature-list,.steps,.service-steps{grid-template-columns:1fr}.inner-hero{height:340px}.inner-hero h1{font-size:33px}.news-row{grid-template-columns:1fr}.news-row span{display:none}.contact-band{grid-template-columns:1fr}.footgrid{grid-template-columns:1fr 1fr}.footgrid>div:first-child{grid-column:1/-1}}
.nav-group{height:100%;position:relative}.dropdown{display:none;position:absolute;z-index:30;left:0;top:78px;width:190px;background:#fff;box-shadow:0 15px 35px rgba(4,22,42,.18);padding:10px 0}.dropdown a{display:block!important;height:auto!important;padding:10px 18px!important;font-size:14px}.nav-group:hover .dropdown{display:block}@media(max-width:980px){.nav-group{height:auto}.nav-group>a{height:auto!important;padding:14px 25px!important;border-bottom:1px solid var(--line)}.dropdown{display:block;position:static;width:auto;box-shadow:none;padding:0 0 8px 18px;background:#f7f9fb}.dropdown a{padding:7px 25px!important}}