:root{
  --navy:#071B34;
  --ink:#101828;
  --muted:#667085;
  --line:#E6EBF2;
  --soft:#F5F8FC;
  --white:#fff;
  --red:#E21D2F;
  --blue:#0E5FB8;
  --cyan:#17B6D1;
  --gold:#F3B23C;
  --shadow:0 22px 70px rgba(7,27,52,.12);
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.7;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.topbar{background:var(--navy);color:#dbe7f8;font-size:13px}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar a{color:#fff;font-weight:700}
.header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,235,242,.92)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy)}
.logo img{width:176px;height:auto}
.menu{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:700;color:#344054}
.menu a{position:relative;padding:26px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:linear-gradient(90deg,var(--red),var(--blue));transition:.28s}
.menu a:hover::after,.menu a.active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;background:linear-gradient(135deg,var(--red),#bb1422);color:#fff;font-weight:800;letter-spacing:.2px;padding:13px 21px;box-shadow:0 14px 30px rgba(226,29,47,.22);cursor:pointer;transition:.25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(226,29,47,.28)}
.btn.secondary{background:#fff;color:var(--navy);border:1px solid rgba(255,255,255,.45);box-shadow:none}
.btn.dark{background:var(--navy);box-shadow:0 16px 32px rgba(7,27,52,.2)}
.mobile-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:22px}
.hero-slider{position:relative;min-height:660px;overflow:hidden;background:#071b34;color:#fff}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;display:flex;align-items:center;background-position:center;background-size:cover;background-color:#071b34}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,27,52,.82) 0%,rgba(7,27,52,.54) 42%,rgba(7,27,52,.08) 100%)}
.slide::after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,0) 100%);opacity:.14}
.slide.active{opacity:1;z-index:2}
.hero-content{position:relative;z-index:3;max-width:760px;padding:86px 0 100px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:rgba(255,255,255,.11);backdrop-filter:blur(12px);font-size:13px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:#fff}
.eyebrow.dark{color:var(--blue);border-color:#d5e5f8;background:#edf6ff}
h1{font-size:clamp(38px,6vw,74px);line-height:1.04;margin:22px 0 22px;letter-spacing:-2.4px}
.hero-content p{font-size:20px;max-width:650px;color:#ecf4ff;margin:0 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(130px,1fr));gap:12px;max-width:610px}
.hero-stat{padding:18px 18px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.12);backdrop-filter:blur(14px)}
.hero-stat strong{display:block;font-size:24px;color:#fff;line-height:1.1}
.hero-stat span{font-size:12px;color:#c9d9ef;text-transform:uppercase;letter-spacing:.7px}
.slider-dots{position:absolute;z-index:4;left:50%;bottom:26px;transform:translateX(-50%);display:flex;gap:10px}
.slider-dots button{width:11px;height:11px;border-radius:999px;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.18);padding:0;cursor:pointer;transition:.25s}
.slider-dots button.active{width:34px;background:#fff}
.section{padding:92px 0}
.section.soft{background:var(--soft)}
.section.navy{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.section.navy::before{content:"";position:absolute;inset:-30% auto auto -10%;width:460px;height:460px;border-radius:50%;background:rgba(14,95,184,.32);filter:blur(20px)}
.section-head{max-width:760px;margin:0 auto 44px;text-align:center}
.section-head.left{text-align:left;margin-left:0}
.kicker{font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:2px;color:var(--blue);margin:0 0 12px}
.section h2{font-size:clamp(30px,4.1vw,48px);line-height:1.12;margin:0 0 16px;letter-spacing:-1.2px;color:var(--navy)}
.section.navy h2,.section.navy .kicker{color:#fff}
.section-head p{font-size:17px;color:var(--muted);margin:0}
.section.navy p{color:#d9e8fb}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 10px 30px rgba(7,27,52,.04);transition:.28s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .icon{width:54px;height:54px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(226,29,47,.13),rgba(14,95,184,.13));font-size:26px;margin-bottom:18px}
.card h3{margin:0 0 12px;color:var(--navy);font-size:22px;line-height:1.25}
.card p{margin:0;color:var(--muted)}
.feature{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
.feature-media{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);position:relative;background:#dfe6f0;min-height:420px}
.feature-media img{width:100%;height:100%;object-fit:cover;min-height:420px;filter:saturate(1.02)}
.feature-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0),rgba(7,27,52,.08))}
.checklist{list-style:none;padding:0;margin:22px 0 30px;display:grid;gap:13px}
.checklist li{display:flex;gap:12px;align-items:flex-start;color:#344054}
.checklist li::before{content:"✓";flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:#eaf4ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;margin-top:2px}
.service-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{min-height:310px;border-radius:28px;overflow:hidden;position:relative;color:#fff;background:#0d2847;box-shadow:var(--shadow)}
.service-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.74;transition:transform .6s ease}
.service-card:hover img{transform:scale(1.06)}
.service-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,52,.05),rgba(7,27,52,.88))}
.service-card .body{position:absolute;inset:auto 0 0;z-index:2;padding:28px}
.service-card h3{font-size:24px;line-height:1.2;margin:0 0 10px;color:#fff}
.service-card p{margin:0;color:#dcecff}
.process{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;position:relative}
.step::before{counter-increment:step;content:"0"counter(step);display:block;font-weight:900;font-size:28px;color:rgba(14,95,184,.18);line-height:1;margin-bottom:16px}
.step h3{margin:0 0 8px;color:var(--navy)}
.step p{margin:0;color:var(--muted);font-size:15px}
.case-card{padding:0;overflow:hidden}
.case-card img{height:210px;width:100%;object-fit:cover}
.case-card .case-body{padding:24px}
.case-tag{display:inline-flex;border-radius:999px;background:#fff0f1;color:#bf1322;font-weight:800;font-size:12px;padding:5px 10px;margin-bottom:10px}
.faq{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.faq-q{width:100%;padding:22px 24px;background:#fff;border:0;text-align:left;font-size:17px;font-weight:900;color:var(--navy);display:flex;align-items:center;justify-content:space-between;cursor:pointer}
.faq-q span{font-size:24px;color:var(--blue)}
.faq-a{display:none;padding:0 24px 22px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.cta-band{border-radius:34px;background:linear-gradient(135deg,#071B34,#0E5FB8);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-140px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.1)}
.cta-band h2{color:#fff;margin:0 0 8px;font-size:34px}
.cta-band p{margin:0;color:#dbe8f9}
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.contact-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}
.contact-line{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-line:last-child{border-bottom:0}
.contact-line strong{display:block;color:var(--navy)}
.contact-line span,.contact-line a{color:var(--muted)}
.form{display:grid;gap:14px}
.form input,.form textarea,.form select{width:100%;border:1px solid #d7dee9;border-radius:14px;padding:14px 16px;font:inherit;background:#fff;outline:none;transition:.22s}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{border-color:#8bb9f1;box-shadow:0 0 0 4px rgba(14,95,184,.10)}
.map{border:0;width:100%;height:280px;border-radius:24px;filter:saturate(.9)}
.page-hero{position:relative;background:linear-gradient(135deg,#071B34,#0E5FB8);color:#fff;padding:94px 0;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.11)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(38px,5vw,62px);margin:16px 0}
.page-hero p{max-width:760px;color:#dcecff;font-size:18px;margin:0}
.breadcrumb{font-size:13px;font-weight:800;color:#bcd5f6;text-transform:uppercase;letter-spacing:1.5px}
.brand-notice{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line);color:var(--muted);margin-bottom:24px}
.footer{background:#061527;color:#d9e6f5;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:36px;margin-bottom:36px}
.footer h3{color:#fff;margin:0 0 14px}
.footer p,.footer a{color:#afc3dc;margin:0}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;color:#90a4bd;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.float-call{position:fixed;right:20px;bottom:20px;z-index:90;background:linear-gradient(135deg,var(--red),#b81221);color:#fff;border-radius:999px;padding:14px 18px;font-weight:900;box-shadow:0 18px 46px rgba(226,29,47,.28)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.skeleton{background:linear-gradient(90deg,#edf2f7,#f8fafc,#edf2f7);background-size:200% 100%;animation:loading 1.4s infinite}
@keyframes loading{0%{background-position:200% 0}100%{background-position:-200% 0}}
@media (max-width:940px){
  .nav{height:70px}.logo img{width:150px}.menu{position:fixed;left:16px;right:16px;top:108px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:18px;display:none;flex-direction:column;align-items:flex-start;gap:0}.menu.open{display:flex}.menu a{padding:12px 0;width:100%}.nav-actions .btn{display:none}.mobile-toggle{display:block}.hero-slider{min-height:640px}.hero-stats{grid-template-columns:1fr}.grid-3,.grid-4,.service-row,.process{grid-template-columns:1fr 1fr}.feature,.contact-wrap,.grid-2,.footer-grid{grid-template-columns:1fr}.cta-band{display:block}.cta-band .btn{margin-top:22px}.topbar .container{height:auto;padding-top:9px;padding-bottom:9px;align-items:flex-start;flex-direction:column;gap:4px}.section{padding:70px 0}
}
@media (max-width:620px){
  .container{padding:0 18px}.hero-content{padding:64px 0 88px}.hero-content p{font-size:17px}.hero-actions{flex-direction:column}.btn{width:100%}.grid-3,.grid-4,.service-row,.process{grid-template-columns:1fr}.section h2{font-size:32px}.feature-media,.feature-media img{min-height:300px}.case-card img{height:180px}.cta-band{padding:30px;border-radius:24px}.float-call{left:18px;right:18px;text-align:center;justify-content:center;display:flex}.copyright{padding-bottom:64px}
}