:root{
  --theme:#0B3D91;
  --ink:#101a31;
  --muted:#63708a;
  --line:#dce4f0;
  --soft:#f4f7fb;
  --night:#07142f;
  --silver:#aebbd1;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{height:38px;background:#07142f;color:#cbd7ec;font-size:13px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.topbar a{margin-left:22px;color:#d8e4f8}
.header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{height:78px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:10px;color:var(--night);font-size:19px;font-weight:800;white-space:nowrap}
.logo img{width:34px;height:34px;object-fit:contain}
.main-nav{flex:1}
.nav-list{display:flex;justify-content:center;align-items:stretch;gap:4px;list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;height:78px;padding:0 14px;font-size:14px;font-weight:600;color:#283754;white-space:nowrap}
.nav-link:hover,.nav-link:focus{color:var(--theme)}
.has-arrow:after{content:"";width:6px;height:6px;margin:0 0 4px 8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg)}
.dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translate(-50%,8px);width:310px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:0 18px 45px rgba(8,31,72,.14);opacity:0;visibility:hidden;transition:.2s ease;z-index:30}
.mega-menu{width:590px}
.nav-item:after{content:"";position:absolute;top:100%;left:0;right:0;height:12px}
.nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel,.nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.panel-title{margin:0 0 13px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.08em}
.panel-list{display:grid;gap:8px}
.panel-list a{padding:7px 0;border-bottom:1px solid #eef2f7;font-size:14px}
.panel-list a:hover{color:var(--theme)}
.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.mega-card{display:block;min-width:0;padding:11px;border:1px solid #e5ebf4;border-radius:10px;background:#fbfcfe}
.mega-card:hover{border-color:#98afd3;background:#f4f8ff}
.mega-card strong{display:flex;align-items:center;gap:7px;margin-bottom:5px;font-size:13px}
.mega-card strong img,.mega-card>img{width:22px;height:22px;object-fit:contain;display:inline-block;vertical-align:middle}
.mega-card small{display:block;color:var(--muted);font-size:11px;line-height:1.55}
.mega-footer{display:block;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);color:var(--theme);font-size:13px;font-weight:700}
.header-btns{display:flex;align-items:center;gap:9px;white-space:nowrap}
.member-btn,.open-btn{padding:8px 13px;border-radius:7px;font-size:13px}
.member-btn{color:var(--theme);border:1px solid #b9cbe6}
.open-btn{background:var(--theme);color:#fff}
.hamburger{display:none;width:40px;height:38px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer}
.hamburger span{display:block;width:19px;height:2px;margin:4px auto;background:var(--theme);transition:.2s}
.hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer-overlay{position:fixed;inset:0;background:rgba(3,13,32,.48);opacity:0;visibility:hidden;transition:.2s;z-index:50}
.drawer-overlay.open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;padding:20px;background:#fff;transform:translateX(100%);transition:.25s ease;overflow:auto;z-index:60}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;gap:15px;padding-bottom:18px;border-bottom:1px solid var(--line);font-weight:700}
.drawer-head span{flex:1}
.drawer-head a{padding:5px 11px;background:var(--theme);color:#fff;border-radius:6px;font-size:13px}
.drawer-close{border:0;background:none;font-size:28px;color:var(--muted);cursor:pointer}
.drawer-menu{padding-top:12px}
.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 2px;background:none;border:0;border-bottom:1px solid #edf1f6;color:var(--ink);text-align:left;font:inherit;cursor:pointer}
.drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px;line-height:1}
.drawer-toggle.active:after{content:"−"}
.drawer-submenu{display:none;padding:5px 0 8px 14px;background:#f7f9fc}
.drawer-submenu.open{display:block}
.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
.footer{margin-top:70px;padding:48px 0 0;background:#07142f;color:#bac8df}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
.footer-brand strong{display:block;margin-bottom:12px;color:#fff;font-size:20px}
.footer p{margin:7px 0;font-size:13px;line-height:1.8}
.footer h3{margin:0 0 15px;color:#fff;font-size:14px}
.footer-grid>div:not(.footer-brand) a{display:block;margin:7px 0;color:#bac8df;font-size:13px}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding:17px 0;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:#8798b5}
.about-page{overflow:hidden}
.about-hero{padding:78px 0 76px;background:
  radial-gradient(circle at 85% 20%,rgba(53,112,211,.24),transparent 30%),
  linear-gradient(135deg,#07142f 0%,#0b2a61 58%,#0B3D91 100%);color:#fff}
.about-hero .eyebrow{display:inline-flex;align-items:center;gap:9px;color:#b8d2ff;font-size:13px;font-weight:700;letter-spacing:.12em}
.about-hero .eyebrow:before{content:"";width:30px;height:1px;background:#8eb5f5}
.about-hero h1{max-width:780px;margin:17px 0 18px;font-size:clamp(36px,5vw,68px);line-height:1.14;letter-spacing:-.045em}
.about-hero p{max-width:690px;margin:0;color:#cad8ef;font-size:17px}
.about-body{padding:75px 0}
.about-intro{display:grid;grid-template-columns:.9fr 1.3fr;gap:70px;align-items:start}
.section-label{margin:0 0 12px;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.12em}
.about-intro h2{margin:0;font-size:34px;line-height:1.3}
.about-intro h2 em{color:var(--theme);font-style:normal}
.about-copy p{margin:0 0 17px;color:var(--muted);font-size:15px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.stat{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}
.stat strong{display:block;color:var(--theme);font-size:27px}
.stat span{display:block;color:var(--muted);font-size:12px}
.about-values{margin-top:72px}
.about-values h2{margin:0 0 24px;font-size:30px}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.value-card{padding:28px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(145deg,#fff,#f5f8fc)}
.value-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:20px;border-radius:12px;background:#e8f0ff;color:var(--theme);font-weight:800}
.value-card h3{margin:0 0 9px;font-size:18px}
.value-card p{margin:0;color:var(--muted);font-size:14px}
.about-trust{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:60px;padding:28px;border-radius:16px;background:var(--soft)}
.about-trust h2{margin:0 0 10px;font-size:25px}
.about-trust p{margin:0;color:var(--muted);font-size:14px}
.trust-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0;padding:0;list-style:none}
.trust-list li{padding:13px 15px;border-radius:9px;background:#fff;color:#34435e;font-size:13px}
.trust-list li:before{content:"✓";margin-right:8px;color:var(--theme);font-weight:800}
.about-cta{margin-top:52px;padding:34px 38px;border-radius:16px;background:var(--theme);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
.about-cta h2{margin:0 0 5px;font-size:25px}
.about-cta p{margin:0;color:#d8e6ff;font-size:14px}
.about-cta a{flex:none;padding:12px 20px;border-radius:8px;background:#fff;color:var(--theme);font-weight:700;font-size:14px}
@media(max-width:1050px){
  .main-nav{display:none}
  .hamburger{display:block}
  .header-btns{margin-left:auto}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .container{width:min(100% - 28px,1180px)}
  .topbar{height:auto;padding:8px 0}
  .topbar .container{align-items:flex-start;gap:4px;flex-direction:column}
  .topbar a{margin:0 16px 0 0}
  .header-inner{height:68px;gap:10px}
  .member-btn{display:none}
  .open-btn{padding:7px 10px}
  .about-hero{padding:55px 0}
  .about-hero p{font-size:15px}
  .about-body{padding:50px 0}
  .about-intro,.about-trust{grid-template-columns:1fr;gap:28px}
  .about-intro h2{font-size:28px}
  .about-stats,.value-grid{grid-template-columns:1fr}
  .about-values{margin-top:52px}
  .about-cta{display:block;padding:27px}
  .about-cta a{display:inline-block;margin-top:20px}
  .footer{margin-top:45px;padding-top:35px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:5px}
}