
:root{--blue:#123f75;--blue2:#1d5ea4;--red:#e31e24;--ink:#17212b;--muted:#667684;--light:#f4f7fa;--line:#dce4ec;--dark:#0b2138}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65;background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--dark);color:#fff;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:9px 0;flex-wrap:wrap}.header{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 2px 15px #00000012}.navwrap{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{width:285px;max-width:45vw;height:auto}.nav{display:flex;align-items:center;gap:6px}.nav>li{list-style:none;position:relative}.nav a{display:block;padding:28px 13px;font-weight:700;font-size:14px}.nav>li:hover>a,.nav 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