:root{--nav-ink:#10283b;--nav-muted:#607589;--nav-line:#dfe8ed;--nav-green:#1ab38d;--nav-blue:#1f67cf;--nav-paper:#fff;--nav-soft:#f4f8fa}
.ns-site-header{position:sticky;top:0;z-index:90;overflow:visible;border-bottom:1px solid rgba(18,50,70,.1);background:rgba(255,255,255,.95);box-shadow:0 8px 28px rgba(17,47,69,.045);backdrop-filter:blur(18px)}
.ns-site-header::before{position:absolute;top:0;right:0;left:0;height:2px;content:"";background:linear-gradient(90deg,var(--nav-green),#72dbbd 42%,#82baf0 72%,var(--nav-blue))}
.csd-shell.ns-header-inner{width:min(1320px,calc(100% - 32px));min-height:80px;height:auto;display:flex;align-items:center;gap:18px;overflow:visible}
.ns-site-brand{position:relative;min-width:198px;flex:0 0 auto}
.ns-site-brand::after{position:absolute;right:-16px;top:8px;bottom:8px;width:1px;content:"";background:var(--nav-line)}
.ns-site-brand .csd-brand-logo{width:48px;height:48px;object-fit:cover;border-radius:50%;box-shadow:0 5px 18px rgba(12,64,85,.12)}
.ns-site-brand .csd-brand-text strong{color:var(--nav-ink);font-size:18px}.ns-site-brand .csd-brand-text em{color:#758797;font-size:10px;letter-spacing:.1em}
.ns-site-nav{position:static;display:flex;align-items:stretch;justify-content:flex-end;gap:1px;min-width:0;flex:1;align-self:stretch}
.ns-nav-link{position:relative;display:flex;align-items:center;justify-content:center;padding:0 10px;color:#30475a;white-space:nowrap;font-size:14px;font-weight:760;letter-spacing:.01em;transition:color .2s ease,background .2s ease}
.ns-nav-link::after{position:absolute;right:11px;bottom:14px;left:11px;height:2px;content:"";border-radius:3px;background:linear-gradient(90deg,var(--nav-green),var(--nav-blue));transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.ns-nav-link:hover,.ns-nav-link:focus-visible,.ns-nav-link[aria-current="page"],.ns-nav-group.is-open>.ns-nav-row>.ns-nav-link{color:var(--nav-blue);background:linear-gradient(180deg,transparent 35%,rgba(31,103,207,.055))}
.ns-nav-link:hover::after,.ns-nav-link:focus-visible::after,.ns-nav-link[aria-current="page"]::after,.ns-nav-group.is-open>.ns-nav-row>.ns-nav-link::after{transform:scaleX(1)}
.ns-nav-group{position:relative;display:flex;align-items:stretch}.ns-nav-row{display:flex;align-items:stretch}.ns-nav-parent{padding-right:4px}
.ns-nav-arrow{position:relative;width:23px;margin:0 3px 0 -2px;padding:0;border:0;background:transparent;color:#607589;cursor:pointer}
.ns-nav-arrow span{position:absolute;top:50%;left:6px;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-65%) rotate(45deg);transition:transform .2s ease,color .2s ease}
.ns-nav-group.is-open .ns-nav-arrow{color:var(--nav-blue)}.ns-nav-group.is-open .ns-nav-arrow span{transform:translateY(-20%) rotate(225deg)}
.ns-nav-mega{position:absolute;top:calc(100% - 3px);left:50%;z-index:95;width:min(720px,calc(100vw - 32px));padding:24px;border:1px solid rgba(16,40,59,.1);border-radius:0 0 26px 26px;background:rgba(255,255,255,.985);box-shadow:0 30px 68px rgba(9,39,58,.18);opacity:0;visibility:hidden;transform:translate(-50%,-10px);pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}
.ns-nav-mega::before{position:absolute;top:0;right:24px;left:24px;height:1px;content:"";background:linear-gradient(90deg,var(--nav-green),rgba(31,103,207,.15))}
.ns-nav-group.is-open .ns-nav-mega{opacity:1;visibility:visible;transform:translate(-50%,0);pointer-events:auto}
.ns-nav-mega>header{display:grid;grid-template-columns:155px 1fr;column-gap:18px;align-items:end;margin-bottom:18px}.ns-nav-mega>header span{grid-row:1/3;padding:7px 10px;align-self:stretch;display:flex;align-items:center;border-radius:12px;background:#e7f8f3;color:#0b8a69;font-size:12px;font-weight:900;letter-spacing:.08em}.ns-nav-mega>header strong{color:var(--nav-ink);font-size:22px;line-height:1.25}.ns-nav-mega>header p{margin:5px 0 0;color:var(--nav-muted);font-size:13px;line-height:1.6}
.ns-nav-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.ns-nav-card-grid>a{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;min-height:72px;padding:11px 13px;border:1px solid var(--nav-line);border-radius:14px;background:var(--nav-soft);transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.ns-nav-card-grid>a:hover,.ns-nav-card-grid>a:focus-visible{border-color:#acd8ce;background:#fff;box-shadow:0 10px 24px rgba(15,57,78,.09);transform:translateY(-2px)}.ns-nav-card-grid b{display:grid;width:31px;height:31px;place-items:center;border-radius:10px;background:var(--nav-ink);color:#fff;font-size:11px}.ns-nav-card-grid strong,.ns-nav-card-grid small{display:block}.ns-nav-card-grid strong{color:#1a3448;font-size:14px}.ns-nav-card-grid small{margin-top:2px;color:#778998;font-size:11px;line-height:1.45}
.ns-nav-card-grid-five{grid-template-columns:repeat(6,minmax(0,1fr))}.ns-nav-card-grid-five>a{grid-column:span 2}.ns-nav-card-grid-five>a:nth-child(4){grid-column:2/span 2}.ns-nav-card-grid-five>a:nth-child(5){grid-column:4/span 2}
.ns-nav-mega>footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px;padding-top:14px;border-top:1px solid var(--nav-line)}.ns-nav-mega>footer>a{color:var(--nav-blue);font-size:13px;font-weight:900}.ns-nav-mega>footer>a i{display:inline-block;margin-left:4px;font-style:normal;transition:transform .18s ease}.ns-nav-mega>footer>a:hover i{transform:translateX(4px)}.ns-nav-mega>footer>span{color:#8293a1;font-size:11px;letter-spacing:.08em}
.ns-menu-toggle{display:none;width:44px;height:44px;margin-left:auto;padding:9px;border:1px solid var(--nav-line);border-radius:13px;background:#fff;cursor:pointer}.ns-menu-toggle span{display:block;width:22px;height:2px;margin:5px auto;border-radius:3px;background:var(--nav-ink);transition:transform .2s ease,opacity .2s ease}.ns-menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.ns-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.ns-menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1180px){.ns-menu-toggle{display:block}.csd-shell.ns-header-inner{min-height:70px;flex-wrap:wrap}.ns-site-brand::after{display:none}.ns-site-nav{position:fixed;inset:71px 0 auto;z-index:89;display:block;max-height:calc(100vh - 71px);padding:10px 18px 24px;overflow:auto;background:rgba(250,252,253,.985);border-bottom:1px solid var(--nav-line);box-shadow:0 24px 46px rgba(9,39,58,.15);opacity:0;visibility:hidden;transform:translateY(-16px);pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.ns-site-nav.is-open{opacity:1;visibility:visible;transform:none;pointer-events:auto}.ns-nav-link{min-height:52px;justify-content:flex-start;padding:0 14px;border-bottom:1px solid #e7edef;font-size:15px}.ns-nav-link::after{right:auto;bottom:9px;left:14px;width:34px}.ns-nav-group,.ns-nav-row{display:block}.ns-nav-group{border-bottom:1px solid #e7edef}.ns-nav-group>.ns-nav-row>.ns-nav-link{padding-right:58px;border:0}.ns-nav-arrow{position:absolute;top:5px;right:5px;width:43px;height:43px;margin:0;border:1px solid var(--nav-line);border-radius:12px;background:#fff}.ns-nav-arrow span{left:17px}.ns-nav-mega{position:static;width:auto;margin:0 5px;padding:0 10px;border:0;border-radius:16px;background:#edf4f6;box-shadow:none;opacity:1;visibility:visible;transform:none;pointer-events:auto;display:none}.ns-nav-mega::before{display:none}.ns-nav-group.is-open .ns-nav-mega{display:block;transform:none}.ns-nav-mega>header{grid-template-columns:1fr;margin:0;padding:18px 10px 10px}.ns-nav-mega>header span{grid-row:auto;display:block;width:max-content;margin-bottom:8px;padding:5px 8px}.ns-nav-mega>header strong{font-size:18px}.ns-nav-card-grid,.ns-nav-card-grid-five{grid-template-columns:1fr;gap:6px}.ns-nav-card-grid-five>a,.ns-nav-card-grid-five>a:nth-child(4),.ns-nav-card-grid-five>a:nth-child(5){grid-column:auto}.ns-nav-card-grid>a{min-height:62px;background:#fff}.ns-nav-mega>footer{margin:10px 0 0;padding:14px 10px 18px}.ns-nav-mega>footer>span{display:none}body.ns-nav-open{overflow:hidden}}
@media(max-width:520px){.csd-shell.ns-header-inner{width:min(100% - 24px,1320px)}.ns-site-brand{min-width:0}.ns-site-brand .csd-brand-logo{width:43px;height:43px}.ns-site-brand .csd-brand-text strong{font-size:17px}.ns-site-brand .csd-brand-text em{display:none}.ns-site-nav{padding-right:12px;padding-left:12px}.ns-nav-mega>header p{display:none}}
@media(prefers-reduced-motion:reduce){.ns-site-nav,.ns-nav-mega,.ns-nav-link::after,.ns-nav-card-grid>a,.ns-menu-toggle span{transition:none}}
@media print{.ns-site-header{display:none!important}}