:root{--blue:#103a8c;--blue2:#0b2d68;--teal:#00bfa6;--teal2:#008f7d;--ink:#15233b;--muted:#607087;--line:#dfe7f1;--bg:#f5f8fc;--soft:#eef5fb;--white:#fff;--gold:#ffd95a;--shadow:0 14px 40px rgba(16,58,140,.11);--shadow2:0 24px 60px rgba(16,58,140,.17);--r:18px;--max:1220px;--hh:74px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:15.5px}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}ul{list-style:none}.wrap{max-width:var(--max);margin:auto;padding:0 24px}.section{padding:88px 0}.soft{background:var(--soft)}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--teal2);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:14px}.eyebrow:before{content:"";width:26px;height:2px;background:var(--teal)}h1,h2,h3,h4{line-height:1.25}.h2{font-size:36px;color:var(--blue2);font-weight:850}.h2 .hl{color:var(--teal2)}.lead{font-size:16.5px;color:var(--muted);max-width:760px;margin-top:14px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}.heading{margin-bottom:46px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s}.btn:hover{transform:translateY(-2px)}.primary{background:linear-gradient(120deg,var(--blue),#1d55b4);color:#fff;box-shadow:0 10px 25px rgba(16,58,140,.25)}.accent{background:linear-gradient(120deg,var(--teal),#00a995);color:#052f2a;box-shadow:0 10px 25px rgba(0,191,166,.22)}.outline{border-color:var(--line);background:#fff;color:var(--blue)}.ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.header{height:var(--hh);position:fixed;z-index:1000;left:0;right:0;top:0;transition:.3s;background:transparent}.header.scrolled,.header.solid{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 6px 22px rgba(16,58,140,.1)}.nav{height:100%;max-width:var(--max);margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand img{height:39px}.nav-links{display:flex;align-items:center;gap:3px}.nav-links>li{position:relative}.nav-links>li>a{display:flex;align-items:center;gap:5px;padding:10px 16px;border-radius:9px;color:#fff;font-weight:700}.header.scrolled .nav-links>li>a,.header.solid .nav-links>li>a{color:var(--ink)}.nav-links>li>a:hover,.nav-links>li>a.active{color:var(--teal2);background:rgba(0,191,166,.08)}.caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}.dropdown{position:absolute;top:calc(100% + 7px);left:0;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:9px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(7px);transition:.2s}.nav-links li:hover .dropdown{opacity:1;visibility:visible;transform:none}.dropdown a{display:block;padding:11px 13px;border-radius:10px}.dropdown a:hover{background:#e9fbf7}.dropdown b{display:block;color:var(--blue2)}.dropdown span{font-size:12.5px;color:var(--muted)}.nav-cta{display:flex;align-items:center;gap:10px}.nav-cta .btn{padding:10px 19px}.menu-toggle{display:none;border:0;background:none;width:42px;height:42px}.menu-toggle span{display:block;width:24px;height:2px;margin:5px auto;background:#fff}.header.scrolled .menu-toggle span,.header.solid .menu-toggle span{background:var(--ink)}
.hero{padding:155px 0 92px;color:#fff;overflow:hidden;background:radial-gradient(900px 500px at 84% -10%,#087d78 0%,transparent 58%),linear-gradient(135deg,#0b2d68,#103a8c 55%,#0e5b78)}.hero:after{content:"";position:absolute;inset:0;background:url('../img/dots.svg') 0 0/38px;opacity:.42}.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:50px;align-items:center}.hero h1{font-size:50px;font-weight:900;letter-spacing:1px}.hero h1 .hl{color:var(--gold)}.hero-sub{font-size:17.5px;color:rgba(255,255,255,.9);max-width:620px;margin-top:20px}.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.23);background:rgba(255,255,255,.1);border-radius:999px;padding:7px 15px;font-size:13px;font-weight:700;margin-bottom:22px}.dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}.hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}.stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:45px}.stats b{font-size:30px;display:block}.stats span{font-size:13px;color:rgba(255,255,255,.75)}.hero-art img{filter:drop-shadow(0 30px 50px rgba(0,0,0,.28))}
.strip{background:#fff;border-bottom:1px solid var(--line)}.strip .wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.strip label{color:var(--muted);font-size:13px;font-weight:700}.strip div{display:flex;gap:28px;flex-wrap:wrap;color:var(--blue2);font-weight:800}
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 4px 14px rgba(16,58,140,.06);transition:.28s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}.ic{width:54px;height:54px;border-radius:14px;background:#e6fbf6;color:var(--teal2);display:flex;align-items:center;justify-content:center;margin-bottom:17px}.ic img{width:32px;height:32px;object-fit:contain}.card h3{font-size:20px;color:var(--blue2);margin-bottom:9px}.card p{color:var(--muted);font-size:14.5px}.more{display:inline-flex;gap:7px;color:var(--teal2);font-weight:800;margin-top:16px}
.product-card{position:relative;overflow:hidden}.product-card .tag{position:absolute;right:18px;top:18px;color:var(--teal2);background:#e6fbf6;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}.product-card .photo{height:180px;margin:-28px -28px 24px;overflow:hidden}.product-card .photo img{width:100%;height:100%;object-fit:cover}.list{display:grid;gap:9px;margin-top:15px}.list li{display:flex;gap:8px;color:var(--muted);font-size:14px}.list li:before{content:'✓';color:var(--teal2);font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.media{border-radius:22px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.media img{width:100%;aspect-ratio:1.15;object-fit:cover}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:25px}.feat{display:flex;gap:13px}.feat .mini{width:44px;height:44px;flex:0 0 44px;border-radius:11px;background:#e6fbf6;color:var(--teal2);display:flex;align-items:center;justify-content:center;font-weight:900}.feat h4{font-size:16px;color:var(--blue2);margin-bottom:4px}.feat p{font-size:13.5px;color:var(--muted)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:25px}.step .num{width:42px;height:42px;border-radius:12px;background:linear-gradient(120deg,var(--blue),var(--teal));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:15px}.step h4{color:var(--blue2);margin-bottom:7px}.step p{font-size:13.5px;color:var(--muted)}
.banner{background:linear-gradient(120deg,#0b2d68,#0e5b78);color:#fff;border-radius:24px;padding:46px 52px;display:flex;align-items:center;justify-content:space-between;gap:30px}.banner h2{font-size:30px}.banner p{color:rgba(255,255,255,.78);margin-top:8px}
.pagehero{padding:132px 0 58px;background:linear-gradient(135deg,#0b2d68,#103a8c);color:#fff}.pagehero h1{font-size:44px}.pagehero p{max-width:760px;color:rgba(255,255,255,.82);margin-top:12px}.crumb{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:18px}.case-thumb{height:190px;overflow:hidden}.case-thumb img{width:100%;height:100%;object-fit:cover}.case-body{padding:23px}.case-body .cat{font-size:12px;color:var(--teal2);font-weight:800}.case-body h3{margin:7px 0;color:var(--blue2)}.case-body p{color:var(--muted);font-size:14px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}.filters button{border:1px solid var(--line);background:#fff;padding:9px 15px;border-radius:999px;cursor:pointer;color:var(--muted)}.filters button.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.contact-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}.contact-item{padding:16px 0;border-bottom:1px solid var(--line)}.contact-item:last-child{border-bottom:0}.contact-item b{display:block;color:var(--blue2);margin-bottom:4px}.contact-item span{color:var(--muted)}form{display:grid;gap:14px}label{font-weight:700;color:var(--blue2);font-size:13px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 13px;font:inherit;background:#fff}textarea{min-height:130px;resize:vertical}.form-ok{display:none;background:#e6fbf6;color:#007e6d;padding:12px;border-radius:10px;font-size:13px}.footer{background:#081c3d;color:#d7e2f2;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}.footer h4{color:#fff;margin-bottom:13px}.footer p,.footer a{font-size:13.5px;color:#aebed5}.footer a{display:block;margin:7px 0}.footer a:hover{color:#fff}.footer-logo{display:inline-block;margin-bottom:15px}.footer-logo img{height:40px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;font-size:12px;line-height:1.6;color:#8195b2;display:flex;align-items:center;justify-content:space-between;gap:12px 24px;text-align:left}.footer-bottom a{display:inline-flex;align-items:center;gap:8px;margin:0;padding:5px 10px;color:#b8c7dc;border:1px solid rgba(184,199,220,.22);border-radius:999px;transition:color .2s,border-color .2s,background-color .2s}.footer-bottom a::before{content:"";width:6px;height:6px;border:2px solid var(--green);border-radius:50%;box-shadow:0 0 0 3px rgba(25,178,154,.12)}.footer-bottom a:hover{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.05)}.footer-bottom a:focus-visible{outline:2px solid var(--green);outline-offset:3px}.totop{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.2s;cursor:pointer;color:var(--blue)}.totop.show{opacity:1;visibility:visible}.reveal{opacity:0;transform:translateY(18px);transition:.7s}.reveal.in{opacity:1;transform:none}
.split.alt .media{order:2}.split.alt>div:last-child{order:1}
@media(max-width:980px){.nav-links{display:none;position:absolute;top:var(--hh);left:12px;right:12px;background:#fff;border-radius:15px;box-shadow:var(--shadow);padding:10px}.nav-links.open{display:block}.nav-links>li>a,.header .nav-links>li>a{color:var(--ink);width:100%;justify-content:space-between}.dropdown{position:static;display:none;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 10px}.nav-links li.open .dropdown{display:block}.menu-toggle{display:block}.hero .wrap,.split,.contact-box{grid-template-columns:1fr}.hero-art{order:-1}.split.alt .media,.split.alt>div:last-child{order:initial}.hero{padding-top:120px}.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.section{padding:64px 0}.h2{font-size:29px}.hero h1{font-size:38px}.g2,.g3,.g4,.feature-grid,.flow{grid-template-columns:1fr}.banner{padding:32px 25px;display:block}.banner .btn{margin-top:20px}.stats{gap:22px}.pagehero h1{font-size:36px}.strip .wrap{padding:18px 24px}.footer-bottom{flex-direction:column;justify-content:center;text-align:center}.footer-bottom a{font-size:12px}}