:root{--nku-green:#064e2f;--nku-green-dark:#083d2a;--nku-blue:#0b4ea2;--nku-gold:#f4b400;--nku-orange:#f97316;--nku-text:#111827;--nku-muted:#6b7280;--nku-border:#e5e7eb;--nku-bg:#f8fafc;--nku-card:#fff;--nku-radius:16px;--nku-shadow:0 8px 24px rgba(15,23,42,.06)}*{box-sizing:border-box}body{margin:0;background:var(--nku-bg);color:var(--nku-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.nku-container{width:min(1180px,calc(100% - 32px));margin-inline:auto}.nku-topbar{background:var(--nku-green-dark);color:#fff;font-size:13px}.nku-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0}.nku-topbar a{color:#fff}.nku-main-header{background:#fff;border-bottom:1px solid var(--nku-border)}.nku-main-header-inner{display:flex;align-items:center;gap:24px;padding:22px 0}.nku-brand{display:flex;align-items:center;gap:14px;min-width:300px}.nku-logo-mark{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#ecfdf5;font-size:34px}.nku-site-title{font-size:28px;font-weight:800;color:var(--nku-green);line-height:1}.nku-site-title span{display:block;color:var(--nku-blue)}.nku-brand p{margin:.25rem 0 0;color:var(--nku-muted);font-size:14px}.nku-header-search{display:flex;flex:1;max-width:430px;margin-left:auto}.nku-header-search input{width:100%;border:1px solid var(--nku-border);border-radius:12px 0 0 12px;padding:13px 16px}.nku-header-search button{border:1px solid var(--nku-border);border-left:0;border-radius:0 12px 12px 0;background:#fff;padding:0 16px}.nku-submit-btn{background:var(--nku-green);color:#fff;border-radius:12px;padding:10px 16px;display:flex;flex-direction:column;line-height:1.2}.nku-submit-btn span{font-size:12px;opacity:.9}.nku-menu-toggle{display:none}.nku-primary-nav{background:var(--nku-blue);color:#fff}.nku-primary-nav ul{display:flex;flex-wrap:wrap;align-items:center;list-style:none;margin:0;padding:0;gap:2px;overflow:visible}.nku-primary-nav a{display:block;padding:12px 13px;font-weight:700;font-size:14px;white-space:nowrap}.nku-primary-nav a:hover{background:rgba(255,255,255,.12)}
.nku-lang-link{border-radius:999px;padding:3px 8px}.nku-lang-link.active{background:rgba(255,255,255,.16);text-decoration:none}


/* v2.5.1 header menu overflow fix */
.nku-primary-nav .nku-container {
    overflow: visible;
}
.nku-primary-nav ul {
    flex-wrap: wrap;
    overflow: visible;
    scrollbar-width: none;
}
.nku-primary-nav ul::-webkit-scrollbar {
    display: none;
}
.nku-primary-nav li {
    flex: 0 0 auto;
}
@media (min-width: 761px) {
    .nku-primary-nav a {
        padding-inline: clamp(9px, 1.08vw, 15px);
        font-size: clamp(12px, .92vw, 14px);
    }
}
@media (min-width: 761px) and (max-width: 1180px) {
    .nku-primary-nav ul {
        justify-content: center;
    }
}