:root{--primary:#11498a;--primary2:#1c5ba4;--deep:#12253a;--yellow:#e9b91d;--ink:#202a35;--muted:#718078;--line:#e3e7eb;--soft:#f5f7fa;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:auto;padding:0 22px}
.demo{font-size:12px;text-align:center;padding:7px;background:#fff9dc;color:#776119;border-bottom:1px solid #efe4a9}
.top{background:#12253a;color:#cfd8e2;font-size:12px}.top .wrap{height:34px;display:flex;align-items:center;justify-content:space-between}
.header{background:#fff;padding-bottom:18px}.headerin{height:90px;display:flex;align-items:center;gap:42px}
.logo{min-width:285px}.logo-cn{font-size:25px;font-weight:800;letter-spacing:4px;color:#17212d}.logo-en{font-size:11px;letter-spacing:4px;color:#75857e;margin-top:4px}.logomark{width:46px;height:41px;margin-right:10px;vertical-align:middle}.logo-cn{display:flex;align-items:center}
.search{display:flex;flex:1;max-width:650px;border:2px solid var(--primary);border-radius:6px;overflow:hidden}.search input{border:0;outline:0;flex:1;padding:13px 16px;font-size:14px}.search button{border:0;background:var(--primary);color:#fff;padding:0 28px;font-weight:700;font-size:14px}
.nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.navin{display:flex;gap:3px;justify-content:space-between}.nav a{display:inline-block;white-space:nowrap;padding:18px 20px;font-size:18px;font-weight:600}.nav a:hover,.nav a.active{color:var(--primary)}.nav a.active{border-bottom:3px solid var(--primary)}
.hero{height:450px;position:relative;overflow:hidden;background:#0f243b;color:#fff}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s,visibility .6s;display:flex;align-items:center}.slide.on{opacity:1;visibility:visible;z-index:2}.s1{background:radial-gradient(circle at 82% 45%,#366aa555 0 3%,transparent 28%),linear-gradient(110deg,#10253c,#173c66 60%,#1a4e89)}.s2{background:radial-gradient(circle at 80% 40%,#e8bd2638,transparent 26%),linear-gradient(110deg,#12253b,#194476)}.s3{background:linear-gradient(110deg,#17273a,#113b6a 60%,#134b8c)}.hero h1{font-size:43px;line-height:1.25;margin:10px 0 15px;max-width:700px}.hero p{color:#d9e1eb;font-size:17px;line-height:1.8}.eyebrow{font-size:12px;color:#8fb5e0;font-weight:700;letter-spacing:3px}.btn{display:inline-block;background:#fff;color:var(--primary);padding:12px 24px;border-radius:5px;font-weight:700;margin-top:18px}.dots{position:absolute;bottom:18px;z-index:5;left:0;right:0;text-align:center}.dots i{display:inline-block;width:9px;height:9px;border-radius:50%;background:#ffffff77;margin:5px;cursor:pointer}.dots i.on{background:#fff;width:24px;border-radius:6px}
.quick{margin-top:-42px;position:relative;z-index:7}.quickgrid{display:grid;grid-template-columns:repeat(6,1fr);background:#fff;border-radius:9px;box-shadow:0 12px 35px #17283b22;overflow:hidden}.q{padding:24px 12px;text-align:center;border-right:1px solid var(--line);transition:.22s;cursor:pointer}.q:hover{background:#f6f9fc;transform:translateY(-2px)}.q:last-child{border:0}.q span{width:42px;height:42px;margin:0 auto 9px;display:grid;place-items:center;border-radius:10px;background:#eef4fb;color:var(--primary);font-size:0}.q span:before{font-size:19px;font-weight:700}.q:nth-child(1) span:before{content:"R"}.q:nth-child(2) span:before{content:"E"}.q:nth-child(3) span:before{content:"F"}.q:nth-child(4) span:before{content:"B"}.q:nth-child(5) span:before{content:"EL"}.q:nth-child(6) span:before{content:"QP"}.q b{font-size:14px}
section{padding:70px 0}.soft{background:var(--soft)}.head{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.head small{color:var(--primary);font-weight:800;letter-spacing:2px}.head h2{font-size:30px;margin:7px 0 0}.more{font-size:13px;color:var(--primary)}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.pcard{border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden;transition:.2s}.pcard:hover{transform:translateY(-5px);box-shadow:0 14px 34px #16273a1c;border-color:#cad8e7}.ppic{height:150px;background:linear-gradient(145deg,#e7edf3,#f7f8fa);display:grid;place-items:center;color:#8a97a6;font-size:13px}.pbody{padding:17px}.pbody h3{font-size:15px;margin:0 0 10px;line-height:1.55}.meta{font-size:12px;color:#849188;line-height:1.8}.ask{margin-top:13px;color:var(--primary);font-weight:700;font-size:13px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:25px}.feature{min-height:270px;border-radius:10px;padding:34px;color:#fff;background:linear-gradient(135deg,#0e3e75,#1c5ba4);position:relative;overflow:hidden}.feature.yellow{background:linear-gradient(135deg,#182d45,#284b74)}.feature:after{content:"";position:absolute;width:240px;height:240px;border:45px solid #ffffff0b;border-radius:50%;right:-70px;bottom:-90px}.feature h3{font-size:25px;margin:10px 0}.feature p{color:#dce3ec;line-height:1.8;font-size:14px;max-width:430px}
.brands{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.brand{height:94px;border:1px solid var(--line);border-radius:8px;background:#fff;display:grid;place-items:center;font-weight:800;color:#646d78}.brand.gene{font:700 26px Georgia;color:#2a211e}
.servicegrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service{padding:27px;border:1px solid var(--line);border-radius:9px;background:#fff}.service b{font-size:19px}.service p{font-size:13px;color:var(--muted);line-height:1.8}
.news{display:grid;grid-template-columns:1.3fr 1fr;gap:28px}.newshero{height:240px;border-radius:9px;background:linear-gradient(135deg,#dbe4ee,#f2f5f8);display:grid;place-items:center;color:#707f91}.newslist div{padding:14px 0;border-bottom:1px solid var(--line)}.newslist b{display:block;font-size:14px;margin-bottom:4px}.newslist span{font-size:12px;color:var(--muted)}
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.aboutpic{height:300px;border-radius:10px;overflow:hidden}.aboutpic img{width:100%;height:100%;object-fit:cover;display:block}.about p{color:var(--muted);line-height:1.9}
.footer{background:#122132;color:#b7c0cb;padding:46px 0 0}.cols{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer h4{color:#fff}.footer p,.footer div{font-size:12px;line-height:1.9}.research{margin-top:35px;text-align:center;padding:10px;background:#0c1927;color:#dfd2a5}.copy{text-align:center;padding:15px;background:#09131f;color:#727f8e}
.float{position:fixed;right:18px;bottom:25px;background:var(--primary);color:#fff;padding:12px 17px;border-radius:24px;box-shadow:0 5px 18px #18293c33;z-index:30;font-size:13px}
@media(max-width:800px){.headerin{height:auto;padding:15px 0;display:block}.logo{margin-bottom:13px}.navin{overflow:auto}.nav a{white-space:nowrap;padding:12px}.hero{height:410px}.hero h1{font-size:31px}.quickgrid{grid-template-columns:repeat(3,1fr)}.products{grid-template-columns:1fr 1fr}.brands{grid-template-columns:1fr 1fr}.split,.servicegrid,.news,.about{grid-template-columns:1fr}.cols{grid-template-columns:1fr 1fr}}
.promo-card{border-radius:9px;padding:34px 30px;background:linear-gradient(135deg,#0B3A63,#1A6BA8);color:#fff;min-height:240px;display:flex;flex-direction:column;justify-content:center}.promo-card .promo-tag{display:inline-block;background:#e9b91d;color:#5b4a08;font-size:12px;font-weight:800;padding:3px 10px;border-radius:3px;margin-bottom:12px;width:fit-content}.promo-card h3{margin:0 0 10px;font-size:22px}.promo-card p{margin:0 0 16px;font-size:13.5px;color:#cfe0f2}.promo-card .promo-cta{font-size:14px;font-weight:700}.hero .wrap{position:relative;z-index:3;pointer-events:none}.hero .wrap a,.hero .wrap button{pointer-events:auto}.hero .wrap:after{content:"";position:absolute;right:40px;top:50%;width:310px;height:310px;transform:translateY(-50%);border-radius:50%;border:1px solid #ffffff2c;box-shadow:0 0 0 42px #ffffff0a,0 0 0 84px #ffffff08;background:radial-gradient(circle at 35% 32%,#fff 0 5px,transparent 6px),radial-gradient(circle at 68% 28%,#8fb5e0 0 7px,transparent 8px),radial-gradient(circle at 70% 68%,#e9b91d 0 6px,transparent 7px),radial-gradient(circle at 30% 72%,#fff 0 4px,transparent 5px)}@media(max-width:900px){.hero .wrap:after{opacity:.25;right:-100px}.hero .wrap{padding-right:20px}}.arrow{position:absolute;bottom:54px;z-index:6;width:34px;height:34px;border-radius:50%;border:1px solid #ffffff55;background:#ffffff18;color:#fff;font-size:20px;line-height:1;cursor:pointer;transition:.3s}.arrow:hover{background:#ffffff38}.arrow.prev{left:50%;margin-left:-78px}.arrow.next{left:50%;margin-left:44px}.dots{bottom:18px}