:root{--beta-navy:#063054;--beta-brand:#ff7827;--beta-ink:#17324a;--beta-muted:#587083;--beta-line:#e4ebf0;--beta-surface:#f6f9fb;--beta-radius:4px;--brand:var(--beta-brand);--navy:var(--beta-navy);--ink:var(--beta-ink);--muted:var(--beta-muted);--line:var(--beta-line);--soft:var(--beta-surface);--radius:var(--beta-radius)}*{box-sizing:border-box}html{scroll-behavior:smooth}body.beta-v2{margin:0;background:#fff;color:var(--beta-ink);font:16px/1.55 "BETA Sans", Arial, sans-serif}.beta-v2 a{color:inherit}.beta-container{width:min(1240px,calc(100% - 40px));margin-inline:auto}.beta-skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:8px 12px;background:#fff;color:var(--beta-navy);transform:translateY(-200%)}.beta-skip-link:focus{transform:translateY(0)}.beta-site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--beta-line);background:#fff}.beta-site-header__inner{display:flex;min-height:68px;align-items:center;gap:26px}.beta-site-logo{display:flex;flex:none;align-items:center;max-width:160px;height:50px}.beta-site-logo img{display:block;max-width:100%;max-height:100%;object-fit:contain}.beta-primary-nav{display:flex;flex:1;align-items:stretch;justify-content:center}.beta-primary-nav .navbar{min-height:0;margin:0;border:0;background:transparent}.beta-primary-nav .navbar-header{display:none}.beta-primary-nav .navbar-collapse{padding:0}.beta-primary-nav .navbar-nav{display:flex;float:none;margin:0}.beta-primary-nav .navbar-nav>li>a{padding:24px 12px 20px;border-bottom:3px solid transparent;font-weight:700;color:var(--beta-navy)}.beta-primary-nav .navbar-nav>li.active>a,.beta-primary-nav .navbar-nav>li>a:focus,.beta-primary-nav .navbar-nav>li>a:hover{border-bottom-color:var(--beta-brand);background:transparent;color:var(--beta-brand)}.beta-header-actions{display:flex;flex:none;align-items:center;gap:12px}.beta-header-actions ul{margin:0;padding:0;list-style:none}.beta-button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;padding:7px 14px;border:1px solid var(--beta-brand);border-radius:var(--beta-radius);background:var(--beta-brand);color:#fff!important;font-size:14px;font-weight:700;text-decoration:none}.beta-button:hover,.beta-button:focus{background:#e5631a;border-color:#e5631a}.beta-menu-toggle{display:none;margin-left:auto;border:0;background:transparent;color:var(--beta-navy);font:700 14px/1 inherit}.beta-breadcrumbs{border-bottom:1px solid var(--beta-line);background:var(--beta-surface);color:var(--beta-muted);font-size:14px}.beta-breadcrumbs .beta-container{display:flex;gap:9px;min-height:44px;align-items:center;overflow:auto;white-space:nowrap}.beta-breadcrumbs a:last-child{color:var(--beta-navy)}.beta-main{min-height:50vh;padding:0}.beta-main img{max-width:100%;height:auto}.beta-main .panel{border:1px solid var(--beta-line);border-radius:var(--beta-radius);box-shadow:none}.beta-main .panel-heading{border-color:var(--beta-line);background:var(--beta-surface);color:var(--beta-navy);font-weight:700}.beta-pagination{display:flex;gap:4px;flex-wrap:wrap;padding:0;list-style:none}.beta-pagination a,.beta-pagination strong{display:block;padding:7px 11px;border:1px solid var(--beta-line);border-radius:3px;text-decoration:none}.beta-site-footer{padding:42px 0 0;background:var(--beta-navy);color:#dce9f1}.beta-site-footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}.beta-site-footer h2{margin:0 0 12px;color:#fff;font-size:17px}.beta-site-footer p{margin:0 0 10px}.beta-site-footer a{color:inherit}.beta-site-footer__brand{display:inline-flex;align-items:center;max-width:155px;height:58px;margin-bottom:12px}.beta-site-footer__brand img{max-width:100%;max-height:100%;filter:brightness(0) invert(1)}.beta-site-footer__copyright{margin-top:28px;padding:14px 0;border-top:1px solid rgba(255,255,255,.2);font-size:13px}@media(max-width:991px){.beta-container{width:min(100% - 28px,1180px)}.beta-menu-toggle{display:block}.beta-primary-nav{display:none;position:absolute;top:68px;right:0;left:0;padding:6px 14px;border-bottom:1px solid var(--beta-line);background:#fff;box-shadow:0 8px 16px rgba(0,0,0,.08)}.beta-primary-nav.is-open{display:block}.beta-primary-nav .navbar-nav{display:block}.beta-primary-nav .navbar-nav>li>a{padding:12px;border-bottom:0}.beta-site-footer__grid{grid-template-columns:1fr 1fr}}@media(max-width:575px){.beta-header-actions{display:none}.beta-site-footer__grid{grid-template-columns:1fr}.beta-main{padding-top:28px}}

/* Bao loi / ket qua cua form tu van (cung nv_validForm thay the trong beta-shell.js) */
.beta-invalid {
    border-color: #e53935 !important;
    outline: 0
}

.beta-form-error {
    display: block;
    margin-top: 4px;
    color: #e53935;
    font-size: 12px;
    font-weight: 400
}

.contact-result {
    display: none;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 3px;
    font-size: 14px
}

.contact-result.alert-info {
    background: #e8f3fc;
    color: #063054
}

.contact-result.alert-danger {
    background: #fdecea;
    color: #b71c1c
}