:root{--teal:#1FB8A6;--blue:#16407A;--amber:#F2A93B;--ink:#10243B;--slate:#5A6B7B;--line:#E2E8EF;--bg:#F6F8FB;}
*{box-sizing:border-box;}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;line-height:1.7;}
a{color:var(--blue);text-decoration:none;}
.container{max-width:1120px;margin:0 auto;padding:0 22px;}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10;}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:1px;color:var(--ink);}
.logo img.logo-img{height:30px;width:auto;display:block;}
nav.main a{margin:0 13px;font-size:14.5px;color:var(--slate);font-weight:600;}
nav.main a:hover,nav.main a.active{color:var(--teal);}
.lang a{margin-left:10px;font-size:13px;color:var(--slate);}
.lang a.active{color:var(--teal);font-weight:700;}
.hero{background:linear-gradient(135deg,#0F2C4E,#16407A);color:#fff;padding:74px 0;}
.hero h1{font-size:40px;margin:0 0 14px;font-weight:800;letter-spacing:1px;}
.hero p{font-size:17px;max-width:680px;color:#cfe0f0;margin:0 0 26px;}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:12px 26px;border-radius:8px;font-weight:700;margin-right:12px;}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;}
.btn.dark{background:var(--blue);color:#fff;}
section{padding:64px 0;}
section.alt{background:var(--bg);}
h2{font-size:27px;margin:0 0 8px;}
.lead{color:var(--slate);font-size:15.5px;margin:0 0 30px;}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid.c2{grid-template-columns:repeat(2,1fr);}
.grid.c4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 4px 18px rgba(16,36,59,.04);}
.card h3{margin:0 0 10px;font-size:18px;color:var(--ink);}
.card .tag{display:inline-block;background:#EAF7F5;color:#0E8C7E;font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:20px;margin-bottom:10px;}
.card p{color:var(--slate);font-size:14px;margin:0 0 12px;}
.card ul{margin:0;padding-left:18px;color:var(--slate);font-size:13.5px;}
.card ul li{margin:4px 0;}
.pill{display:inline-block;background:var(--amber);color:#fff;font-size:11px;font-weight:700;padding:2px 9px;border-radius:20px;margin-left:8px;vertical-align:middle;}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
.values .v{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;}
.values .v h3{margin:0 0 6px;color:var(--teal);font-size:16px;}
.values .v p{color:var(--slate);font-size:13.5px;margin:0;}
.strength{display:flex;gap:26px;flex-wrap:wrap;margin-top:24px;}
.strength div{font-size:14px;color:var(--slate);}
.strength b{color:var(--ink);display:block;font-size:20px;}
.cta{background:linear-gradient(135deg,#EAF7F5,#EAF0F8);border-radius:16px;padding:40px;text-align:center;margin-top:10px;}
.cta h2{margin:0 0 10px;}
.cta p{color:var(--slate);margin:0 0 20px;}
form.lead-form{max-width:560px;display:grid;gap:14px;}
form.lead-form label{font-size:13px;color:var(--slate);font-weight:600;}
form.lead-form input,form.lead-form textarea,form.lead-form select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;}
.contact-info p{color:var(--slate);font-size:14.5px;margin:8px 0;}
.contact-info b{color:var(--ink);}
footer.site{background:var(--ink);color:#9fb3c8;padding:38px 0;font-size:13px;}
footer.site a{color:#cfe0f0;}
footer.site .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.note{font-size:12.5px;color:var(--slate);background:#FFF7E8;border:1px solid #F2D9A0;border-radius:8px;padding:10px 14px;margin-top:18px;}
@media(max-width:880px){.grid,.grid.c2,.grid.c4,.values,.contact-grid{grid-template-columns:1fr;}.hero h1{font-size:30px;}nav.main{display:none;}}