/* Bố cục landing: màu, lưới và khoảng cách theo giao diện mẫu trang chủ. */
:root {
	--ntu-blue: #1738a6;
	--ntu-blue-2: #2549c5;
	--ntu-orange: #ff7a17;
	--ntu-ink: #172033;
	--ntu-muted: #5b6475;
	--ntu-soft: #f5f7fc;
	--ntu-line: #e4e8f2;
	--ntu-white: #fff;
}

body.ntu-site {
	margin: 0;
	color: var(--ntu-ink);
	background: #fff;
	line-height: 1.6;
	font-family: "Be Vietnam Pro", Arial, Helvetica, sans-serif;
}

body.ntu-site a {
	color: inherit;
	text-decoration: none;
}

body.ntu-site .bodywrap {
	background: transparent;
}

.ntu-wrap {
	width: min(1160px, calc(100% - 40px));
	margin: auto;
}

/* Thanh thông tin trên cùng */
.ntu-topbar {
	background: #10297f;
	color: #dfe6ff;
	font-size: 13px;
}

.ntu-topbar .ntu-wrap {
	min-height: 38px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
}

.ntu-topbar a {
	color: #fff;
	font-weight: 700;
}

.ntu-lang {
	color: #fff;
	font-weight: 700;
	background: transparent;
	border: 0;
	padding: 0;
	cursor: pointer;
	font-size: 13px;
}

.ntu-lang.is-current {
	text-decoration: underline;
}

/* Đầu trang dính khi cuộn, ghi đè kiểu header cũ */
header.header.ntu-header,
header.header.ntu-header.hea-index {
	position: sticky !important;
	top: 0 !important;
	left: auto !important;
	width: 100% !important;
	z-index: 1000 !important;
	background: rgba(255, 255, 255, 0.97) !important;
	border-bottom: 1px solid #edf0f6;
	box-shadow: 0 5px 18px rgba(11, 31, 93, 0.06) !important;
	min-height: 0 !important;
	height: auto !important;
}

.ntu-nav {
	height: 78px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 25px;
}

.ntu-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	min-width: 225px;
	text-decoration: none;
}

header.ntu-header .ntu-brand-logo {
	display: block !important;
	height: auto !important;
	width: auto !important;
	max-height: 36px !important;
	max-width: 92px !important;
	min-height: 0 !important;
	min-width: 0 !important;
	padding: 0 !important;
	margin: 0 !important;
	border: 0 !important;
	border-radius: 0 !important;
	background: transparent !important;
	object-fit: contain;
	flex: 0 0 auto;
}

.ntu-brand strong {
	display: block;
	font-size: 14px;
	color: var(--ntu-blue);
	letter-spacing: 0.2px;
	font-weight: 800;
	line-height: 1.25;
}

.ntu-brand small {
	display: block;
	color: #788196;
	font-size: 10px;
	letter-spacing: 0.6px;
}

header.ntu-header .header-menu {
	background: transparent !important;
	position: static !important;
	flex: 1 1 auto;
	min-width: 0;
	display: flex !important;
	justify-content: center;
}

header.ntu-header .header-menu .navigation-horizontal,
header.ntu-header .header-menu .row,
header.ntu-header .header-menu .sudes-main-header,
header.ntu-header .header-menu .col-menu {
	position: static !important;
	display: block !important;
	width: auto !important;
	max-width: none !important;
	flex: none !important;
	padding: 0 !important;
	margin: 0 !important;
	background: transparent !important;
}

header.ntu-header .header-menu .control-menu,
header.ntu-header .header-menu .open_mnu,
header.ntu-header .header-menu .nav-link svg {
	display: none !important;
}

header.ntu-header .nav.nav_new_menu {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 24px;
	margin: 0;
	padding: 0;
	list-style: none;
	flex-wrap: nowrap;
}

header.ntu-header .nav-item {
	position: relative;
	margin: 0;
	list-style: none;
}

header.ntu-header .header-menu .nav_new_menu .nav-item {
	position: relative !important;
}

header.ntu-header .header-menu .nav_new_menu .nav-item > a.nav-link {
	display: inline-block !important;
	padding: 0 !important;
	background: transparent !important;
	color: var(--ntu-ink) !important;
	font-size: 14px !important;
	font-weight: 700 !important;
	white-space: nowrap;
	line-height: 1.3 !important;
	text-transform: none !important;
	top: 0 !important;
}

header.ntu-header .header-menu .nav_new_menu .nav-item > a.nav-link:before {
	display: none !important;
}

header.ntu-header .nav-link:hover,
header.ntu-header .nav-item.active > .nav-link {
	color: var(--ntu-blue) !important;
}

header.ntu-header .dropdown-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 220px;
	margin: 12px 0 0;
	padding: 8px 0;
	background: #fff;
	border: 1px solid var(--ntu-line);
	border-radius: 12px;
	box-shadow: 0 12px 30px rgba(11, 31, 93, 0.12);
	z-index: 30;
}

header.ntu-header .header-menu .nav-item:hover > .dropdown-menu,
header.ntu-header .header-menu .nav-item:focus-within > .dropdown-menu {
	display: block !important;
	opacity: 1 !important;
	visibility: visible !important;
	position: absolute !important;
	width: max-content !important;
	min-width: 220px !important;
	max-width: 280px;
	background: #fff !important;
	left: 0 !important;
	right: auto !important;
	top: 100% !important;
}

header.ntu-header .dropdown-menu .nav-link {
	display: block;
	padding: 8px 16px !important;
	white-space: normal;
	font-size: 14px;
}

.ntu-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 0;
	cursor: pointer;
	border-radius: 10px;
	padding: 13px 19px;
	background: var(--ntu-blue);
	color: #fff !important;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	transition: 0.2s;
	text-decoration: none !important;
	box-shadow: none;
}

.ntu-btn:hover {
	transform: translateY(-2px);
	background: #0e2d95;
	color: #fff !important;
}

.ntu-btn-orange {
	background: var(--ntu-orange);
	color: #fff !important;
}

.ntu-btn-orange:hover {
	background: #e86508;
}

.ntu-btn-ghost {
	color: var(--ntu-blue) !important;
	background: #fff;
	border: 1px solid #cbd5ee;
}

.ntu-btn-ghost:hover {
	background: #f5f7fc;
	color: var(--ntu-blue) !important;
}

.ntu-btn-small {
	padding: 10px 14px;
	border-radius: 8px;
	font-size: 13px;
}

header.ntu-header .menu-icon {
	border: 1px solid #1738a6;
	color: #1738a6;
	background: #fff;
	border-radius: 8px;
	width: 40px;
	height: 40px;
}

/* Khối nội dung trang chủ */
#ntu-page {
	color: var(--ntu-ink);
	background: #fff;
}

body.ntu-site,
body.ntu-site button,
body.ntu-site input,
body.ntu-site textarea,
body.ntu-site select,
#ntu-page,
#ntu-page h1,
#ntu-page h2,
#ntu-page h3,
#ntu-page h4,
#ntu-page p,
#ntu-page li,
#ntu-page a,
#ntu-page button,
#ntu-page span,
header.ntu-header,
header.ntu-header a,
header.ntu-header button,
footer.ntu-footer,
footer.ntu-footer a,
footer.ntu-footer li,
footer.ntu-footer p,
footer.ntu-footer h4 {
	font-family: "Be Vietnam Pro", Arial, Helvetica, sans-serif !important;
}

#ntu-page .ntu-section {
	padding: 56px 0;
}

.ntu-hero {
	overflow: hidden;
	color: #fff;
	background: radial-gradient(circle at 80% 20%, #6db9ff 0, transparent 26%), linear-gradient(120deg, #122e93 0%, #254ac5 52%, #0b246f 100%);
}

.ntu-hero .ntu-wrap {
	width: min(1360px, calc(100% - 40px));
	min-height: 0;
	display: grid;
	grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
	align-items: center;
	gap: 28px;
	padding: 70px 0;
}

.ntu-kicker {
	display: flex;
	align-items: center;
	gap: 10px;
	text-transform: uppercase;
	letter-spacing: 0.7px;
	font-size: 12px;
	font-weight: 800;
	color: #a9c8ff;
}

.ntu-kicker:before {
	content: "";
	width: 38px;
	height: 2px;
	background: currentColor;
}

#ntu-page h1 {
	max-width: 700px;
	font-size: 48px !important;
	line-height: 1.28;
	margin: 14px 0 18px;
	letter-spacing: -0.3px;
	color: #fff;
	font-weight: 800;
}

.ntu-hero p {
	max-width: 610px;
	margin: 0 0 27px;
	font-size: 18px;
	color: #e7eeff;
}

.ntu-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.ntu-statrow {
	margin-top: 42px;
	display: flex;
	gap: 0;
	border-top: 1px solid rgba(255, 255, 255, 0.26);
	padding-top: 20px;
}

.ntu-stat {
	padding-right: 27px;
	margin-right: 27px;
	border-right: 1px solid rgba(255, 255, 255, 0.26);
}

.ntu-stat:last-child {
	border: 0;
	margin: 0;
	padding: 0;
}

.ntu-stat b {
	display: block;
	font-size: 25px;
	color: #fff;
}

.ntu-stat span {
	color: #c7d4ff;
	font-size: 12px;
}

.ntu-hero-art {
	position: relative;
	height: auto;
	min-height: 0;
}

.ntu-hero-photo {
	display: block;
	width: 100%;
	height: auto;
	max-width: 100%;
	border-radius: 22px;
	object-fit: contain;
	box-shadow: 0 24px 40px rgba(5, 19, 73, 0.35);
}

.ntu-glow {
	position: absolute;
	right: 8%;
	top: 4%;
	width: 325px;
	height: 325px;
	border: 1px solid rgba(255, 255, 255, 0.42);
	border-radius: 50%;
}

.ntu-glow:before,
.ntu-glow:after {
	content: "";
	position: absolute;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, 0.23);
	inset: 25px;
}

.ntu-glow:after {
	inset: 52px;
}

.ntu-photo {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border-radius: 22px;
	overflow: hidden;
	background: linear-gradient(135deg, #a7d8ff, #eaf4ff 52%, #adc6ff) center/cover no-repeat;
	box-shadow: 0 24px 40px rgba(5, 19, 73, 0.35);
}

.ntu-badge {
	position: absolute;
	left: 18px;
	bottom: 18px;
	z-index: 2;
	background: #fff;
	color: var(--ntu-blue);
	border-radius: 13px;
	padding: 16px 18px;
	box-shadow: 0 12px 26px rgba(8, 25, 85, 0.2);
	font-weight: 800;
	max-width: 260px;
}

.ntu-badge small {
	display: block;
	color: #68728b;
	font-size: 12px;
	font-weight: 400;
}

.ntu-head {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 29px;
}

.ntu-eyebrow {
	color: var(--ntu-blue);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-weight: 800;
	font-size: 12px;
}

#ntu-page h2 {
	font-size: 34px !important;
	line-height: 1.35 !important;
	margin: 7px 0 0;
	letter-spacing: 0;
	color: var(--ntu-ink);
	font-weight: 800;
}

.ntu-head p {
	color: var(--ntu-muted);
	max-width: 470px;
	margin: 0;
	font-size: 15px;
}

.ntu-intro {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 45px;
	align-items: stretch;
}

.ntu-intro-copy {
	font-size: 17px;
	color: #374154;
	margin: 14px 0 0;
}

.ntu-points {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 15px;
	margin-top: 24px;
}

.ntu-point {
	border: 1px solid var(--ntu-line);
	padding: 17px;
	border-radius: 12px;
	background: #fff;
}

.ntu-point b {
	color: var(--ntu-blue);
	display: block;
	font-size: 15px;
	margin-bottom: 4px;
}

.ntu-point span {
	display: block;
	font-size: 13px;
	color: var(--ntu-muted);
}

CSS
.ntu-lang-list {
	list-style: none;
	margin: 6px 0 0;
	padding: 0;
	display: grid;
	gap: 4px;
}

.ntu-lang-list li {
	font-size: 13px;
	color: var(--ntu-muted);
	line-height: 1.45;
}

.ntu-visual {
	min-height: 100%;
	height: 100%;
	border-radius: 24px;
	background: linear-gradient(135deg, #f0f5ff, #dde7ff) center/cover no-repeat;
	border: 1px solid #d8e1f7;
	position: relative;
	overflow: hidden;
}

.ntu-float {
	position: absolute;
	bottom: 24px;
	left: 24px;
	width: 220px;
	padding: 16px;
	background: #fff;
	border-radius: 14px;
	box-shadow: 0 12px 25px rgba(26, 53, 133, 0.15);
	color: var(--ntu-ink);
}

.ntu-float b {
	color: var(--ntu-blue);
	font-size: 17px;
	display: block;
}

.ntu-float span {
	display: block;
	color: var(--ntu-muted);
	font-size: 13px;
}

.ntu-news {
	background: var(--ntu-soft);
}

.ntu-news-grid {
	display: grid;
	grid-template-columns: 1.16fr 0.84fr;
	gap: 22px;
}

.ntu-news-main {
	background: #fff;
	border-radius: 16px;
	overflow: hidden;
	border: 1px solid var(--ntu-line);
}

.ntu-thumb {
	min-height: 225px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #4662ae;
	font-weight: 800;
	font-size: 13px;
	text-align: center;
	padding: 30px;
	background: linear-gradient(135deg, #d8e4ff, #9fc1f4) center/cover no-repeat;
}

.ntu-news-copy {
	padding: 22px;
}

.ntu-tag {
	color: var(--ntu-blue);
	font-size: 12px;
	font-weight: 800;
	text-transform: uppercase;
}

#ntu-page h3 {
	margin: 7px 0;
	font-size: 21px;
	line-height: 1.3;
	color: var(--ntu-ink);
	font-weight: 800;
}

.ntu-news-copy p,
.ntu-news-item p {
	margin: 0;
	color: var(--ntu-muted);
	font-size: 14px;
}

.ntu-news-side {
	display: grid;
	gap: 13px;
}

.ntu-news-item {
	display: grid;
	grid-template-columns: 115px 1fr;
	gap: 14px;
	padding: 13px;
	background: #fff;
	border: 1px solid var(--ntu-line);
	border-radius: 14px;
	color: inherit;
}

.ntu-smallthumb {
	min-height: 87px;
	border-radius: 9px;
	background: linear-gradient(135deg, #e6d1b4, #ffedbd) center/cover no-repeat;
}

#ntu-page h4 {
	font-size: 15px;
	line-height: 1.35;
	margin: 4px 0 5px;
	color: var(--ntu-ink);
	font-weight: 800;
}

.ntu-center {
	text-align: center;
	margin: 30px 0 0;
}

.ntu-tabs {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	margin-bottom: 23px;
}

.ntu-tabs-line {
	display: flex;
	justify-content: center;
	gap: 18px;
	width: 100%;
}

.ntu-tab {
	border: 1px solid #ccd6ee;
	background: #fff;
	border-radius: 999px;
	padding: 16px 28px;
	width: 280px;
	color: #39445b;
	font-weight: 800;
	cursor: pointer;
	font-size: 20px;
	text-align: center;
}

.ntu-tab.is-active {
	background: var(--ntu-blue);
	color: #fff;
	border-color: var(--ntu-blue);
}

.ntu-study {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	min-height: 358px;
	border-radius: 20px;
	overflow: hidden;
	border: 1px solid #dce4f3;
	background: #fff;
}

.ntu-study.is-hidden {
	display: none;
}

.ntu-country-photo {
	min-height: 270px;
	background: linear-gradient(135deg, #9ecaff, #edf7ff) center/cover no-repeat;
}

.ntu-country-copy {
	padding: 39px;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
}

.ntu-country-copy h3 {
	font-size: 29px !important;
	margin: 0 0 8px;
}

.ntu-country-copy p {
	color: var(--ntu-muted);
	margin: 0 0 15px;
}

.ntu-check {
	list-style: none;
	padding: 0;
	margin: 0 0 20px;
	display: grid;
	gap: 7px;
	font-size: 14px;
}

.ntu-check li:before {
	content: "✓";
	color: #2e9d5d;
	font-weight: 900;
	margin-right: 8px;
}

.ntu-telc {
	background: linear-gradient(120deg, #111d4f, #1738a6 60%, #3659d8);
	color: #fff;
}

.ntu-telc-grid {
	display: grid;
	grid-template-columns: 1fr 0.95fr;
	gap: 50px;
	align-items: center;
}

#ntu-page .ntu-telc h2,
#ntu-page .ntu-quotes h2 {
	color: #fff !important;
}

.ntu-telc h2,
.ntu-telc .ntu-eyebrow {
	color: #fff;
}

.ntu-telc .ntu-eyebrow {
	color: #abc6ff;
}

.ntu-telc h2 {
	font-size: 39px !important;
}

.ntu-telc p {
	color: #dce6ff;
	font-size: 16px;
	max-width: 590px;
}

.ntu-telc .ntu-btn-ghost {
	color: var(--ntu-blue) !important;
}

.ntu-schedule {
	display: grid;
	gap: 11px;
}

.ntu-date {
	display: grid;
	grid-template-columns: 72px 1fr auto;
	gap: 14px;
	align-items: center;
	color: var(--ntu-ink);
	background: #fff;
	padding: 14px;
	border-radius: 13px;
}

.ntu-date-badge {
	border-radius: 9px;
	background: #edf2ff;
	color: var(--ntu-blue);
	text-align: center;
	padding: 8px;
	font-weight: 800;
}

.ntu-date-badge span {
	display: block;
	font-size: 11px;
	text-transform: uppercase;
}

.ntu-date b {
	display: block;
	font-size: 14px;
}

.ntu-date small {
	color: var(--ntu-muted);
}

.ntu-video-grid {
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 42px;
	align-items: center;
}

.ntu-video {
	aspect-ratio: 16/9;
	border-radius: 20px;
	background: linear-gradient(135deg, #1f397f, #829ee3) center/cover no-repeat;
	display: grid;
	place-items: center;
	box-shadow: 0 16px 30px rgba(16, 43, 124, 0.16);
	border: 0;
	width: 100%;
	padding: 0;
	cursor: pointer;
	position: relative;
	overflow: hidden;
}

.ntu-video video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.ntu-video-thumb {
	position: absolute;
	inset: 0;
	opacity: 0;
	pointer-events: none;
}

.ntu-video-thumb.is-ready {
	opacity: 1;
}

.ntu-play {
	position: relative;
	z-index: 2;
	width: 70px;
	height: 70px;
	display: grid;
	place-items: center;
	border-radius: 50%;
	background: #fff;
	color: var(--ntu-blue);
	font-size: 24px;
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.ntu-video-copy p {
	color: var(--ntu-muted);
}

.ntu-partners {
	background: var(--ntu-soft);
}

.ntu-logos {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 14px;
}

.ntu-logo {
	min-height: 91px;
	display: grid;
	place-items: center;
	background: #fff;
	border: 1px solid var(--ntu-line);
	border-radius: 12px;
	color: #66739a;
	font-size: 12px;
	font-weight: 800;
	text-align: center;
	padding: 10px;
}

.ntu-logo img {
	max-width: 100%;
	max-height: 64px;
	width: auto;
	height: auto;
	object-fit: contain;
}

.ntu-quotes {
	background: linear-gradient(135deg, #101a45, #132f91);
	color: #fff;
}

.ntu-quotes .ntu-eyebrow {
	color: #abc6ff;
}

.ntu-quotes h2 {
	color: #fff !important;
}

.ntu-quotes .ntu-head p {
	color: #d6e1ff;
}

.ntu-quote-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.ntu-quote {
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.16);
	padding: 24px;
	border-radius: 15px;
}

.ntu-stars {
	color: #ffb327;
	letter-spacing: 2px;
}

.ntu-quote p {
	font-size: 15px;
	line-height: 1.7;
	min-height: 110px;
	color: #f1f4ff;
	margin: 10px 0 16px;
}

.ntu-person {
	display: flex;
	align-items: center;
	gap: 11px;
}

.ntu-avatar {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #d9e7ff;
	color: var(--ntu-blue);
	display: grid;
	place-items: center;
	font-weight: 800;
	overflow: hidden;
	flex: 0 0 40px;
}

.ntu-avatar img,
.ntu-avatar span {
	grid-area: 1 / 1;
}

.ntu-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	position: relative;
	z-index: 1;
}

.ntu-person b {
	display: block;
	font-size: 14px;
	color: #fff;
}

.ntu-person small {
	color: #bdcbf0;
}

.ntu-final {
	padding: 64px 0;
	background: #fff6ef;
}

.ntu-final-card {
	padding: 35px;
	border-radius: 20px;
	background: #fff;
	display: grid;
	grid-template-columns: 1fr auto;
	gap: 25px;
	align-items: center;
	box-shadow: 0 14px 35px rgba(101, 54, 14, 0.12);
}

.ntu-final-card h2 {
	margin: 0 0 8px;
}

.ntu-final-card p {
	margin: 0;
	color: var(--ntu-muted);
}

/* Chân trang */
footer.footer.ntu-footer {
	background: #101b48 !important;
	background-image: none !important;
	color: #d8e0f5;
	padding: 48px 0 22px !important;
	position: relative;
}

footer.ntu-footer .ntu-logo {
	height: 72px;
	max-width: 180px;
	padding: 6px;
	border-radius: 8px;
	background: #fff;
}

footer.ntu-footer .ntu-brand strong {
	color: #fff;
}

footer.ntu-footer .ntu-brand small {
	color: #bdc8e4;
}

.ntu-foot {
	display: grid;
	grid-template-columns: 1.2fr 1fr 1fr;
	gap: 35px;
}

footer.ntu-footer h4 {
	color: #fff;
	margin: 0 0 10px;
	font-size: 18px;
	font-weight: 800;
}

footer.ntu-footer p,
footer.ntu-footer li {
	color: #bdc8e4;
	font-size: 14px;
}

footer.ntu-footer ul {
	padding: 0;
	margin: 0;
	list-style: none;
	display: grid;
	gap: 7px;
}

footer.ntu-footer a:hover {
	color: #fff;
}

.ntu-copy {
	border-top: 1px solid rgba(255, 255, 255, 0.16);
	margin-top: 30px;
	padding-top: 16px;
	font-size: 12px;
	color: #aab7d5;
}

body.ntu-site .backtop.ntu-backtop {
	position: fixed;
	right: 18px;
	bottom: 18px;
	z-index: 40;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background: var(--ntu-blue);
	color: #fff !important;
	display: none;
	align-items: center;
	justify-content: center;
	font-weight: 800;
}

body.ntu-site .backtop.ntu-backtop.show {
	display: flex;
}

.ntu-drawer-extra {
	display: grid;
	gap: 8px;
	padding: 16px;
}

.ntu-drawer-extra a,
.ntu-drawer-extra button {
	display: block;
	width: 100%;
	text-align: left;
	background: transparent;
	border: 0;
	color: var(--ntu-blue);
	font-weight: 700;
	padding: 8px 0;
	cursor: pointer;
}

@media (max-width: 991px) {
	header.ntu-header .header-menu {
		display: none !important;
	}

	.ntu-brand {
		min-width: 0;
	}

	.ntu-hero .ntu-wrap,
	.ntu-intro,
	.ntu-news-grid,
	.ntu-study,
	.ntu-catalog,
	.ntu-telc-grid,
	.ntu-video-grid {
		grid-template-columns: 1fr;
	}

	.ntu-hero .ntu-wrap {
		padding: 52px 0;
	}

	.ntu-visual {
		height: 320px;
		min-height: 280px;
	}

	.ntu-tab {
		width: min(280px, 100%);
		font-size: 18px;
	}

	.ntu-hero-art {
		height: auto;
		min-height: 0;
	}

	#ntu-page h1 {
		font-size: 38px !important;
	}

	.ntu-logos {
		grid-template-columns: repeat(3, 1fr);
	}

	.ntu-quote-grid {
		grid-template-columns: 1fr;
	}

	.ntu-final-card,
	.ntu-foot {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 580px) {
	.ntu-wrap {
		width: min(100% - 28px, 1160px);
	}

	.ntu-topbar .ntu-wrap {
		justify-content: center;
	}

	.ntu-topbar-lead {
		display: none;
	}

	.ntu-nav {
		height: 66px;
	}

	.ntu-brand strong {
		font-size: 12px;
	}

	header.ntu-header .ntu-brand-logo {
		max-height: 30px !important;
		max-width: 76px !important;
	}

	.ntu-btn {
		padding: 11px 13px;
		font-size: 13px;
	}

	#ntu-page h1 {
		font-size: 34px !important;
	}

	#ntu-page h2 {
		font-size: 28px !important;
	}

	.ntu-hero p {
		font-size: 16px;
	}

	.ntu-stat {
		padding-right: 13px;
		margin-right: 13px;
	}

	.ntu-stat b {
		font-size: 20px;
	}

	.ntu-head {
		display: block;
	}

	.ntu-head p {
		margin-top: 13px;
	}

	.ntu-points {
		grid-template-columns: 1fr;
	}

	.ntu-news-item {
		grid-template-columns: 92px 1fr;
	}

	.ntu-country-copy {
		padding: 27px 22px;
	}

	.ntu-date {
		grid-template-columns: 60px 1fr;
	}

	.ntu-date .ntu-btn {
		grid-column: 1 / -1;
	}

	.ntu-logos {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Dải poster chạy dưới màn hình đầu. */
.ntu-posters {
	background: var(--ntu-soft);
	padding: 18px 0 6px;
	overflow: hidden;
}

.ntu-poster-window {
	overflow: hidden;
}

.ntu-poster-track {
	display: flex;
	gap: 14px;
	width: max-content;
	animation: ntu-marquee 38s linear infinite;
}

.ntu-posters:hover .ntu-poster-track {
	animation-play-state: paused;
}

.ntu-poster {
	flex: 0 0 auto;
	width: 280px;
	text-align: left;
	border: 1px solid #d5def3;
	background: #fff;
	border-radius: 16px;
	padding: 16px 18px;
	cursor: pointer;
	box-shadow: 0 8px 18px rgba(23, 56, 166, 0.06);
}

.ntu-poster b {
	display: block;
	color: var(--ntu-blue);
	font-size: 16px;
}

.ntu-poster span {
	display: block;
	color: var(--ntu-muted);
	font-size: 13px;
	margin-top: 4px;
}

@keyframes ntu-marquee {
	from { transform: translateX(0); }
	to { transform: translateX(-50%); }
}

/* Nhóm dịch vụ phía trên các quốc gia. */
.ntu-services {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin: 0 0 16px;
}

.ntu-service {
	border: 1px solid #ccd6ee;
	background: #fff;
	border-radius: 999px;
	padding: 8px 14px;
	color: #39445b;
	font-weight: 700;
	cursor: pointer;
	font-size: 13px;
}

.ntu-service.is-active {
	background: var(--ntu-blue-2);
	color: #fff;
	border-color: var(--ntu-blue-2);
}

#services [hidden] {
	display: none !important;
}

.ntu-catalog {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.ntu-catalog article {
	border: 1px solid var(--ntu-line);
	border-radius: 16px;
	padding: 18px 18px 8px;
	background: #fff;
}

.ntu-catalog h3 {
	margin: 0 0 10px;
	font-size: 20px !important;
	color: var(--ntu-blue);
}

.ntu-catalog ul {
	list-style: none;
	margin: 0;
	padding: 0 0 10px;
	display: grid;
	gap: 6px;
}

.ntu-catalog li,
.ntu-catalog p {
	margin: 0 0 10px;
	color: var(--ntu-muted);
	font-size: 14px;
}

/* Ô chat cố định góc phải dưới. */
.ntu-chat {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 80;
	width: min(320px, calc(100% - 32px));
	background: #fff;
	border: 1px solid #d5def3;
	border-radius: 16px;
	box-shadow: 0 16px 40px rgba(23, 56, 166, 0.18);
	padding: 14px;
}

.ntu-chat-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 8px;
}

.ntu-chat-head b {
	color: var(--ntu-blue);
	font-size: 16px;
}

.ntu-chat-toggle {
	border: 0;
	background: transparent;
	color: var(--ntu-blue);
	font-weight: 700;
	cursor: pointer;
}

.ntu-chat textarea {
	width: 100%;
	min-height: 72px;
	border: 1px solid #d5def3;
	border-radius: 10px;
	padding: 8px 10px;
	font: inherit;
	resize: vertical;
	box-sizing: border-box;
}

.ntu-chat-actions {
	display: flex;
	gap: 8px;
	margin-top: 8px;
	align-items: center;
}

.ntu-chat-zalo {
	color: var(--ntu-blue);
	font-weight: 700;
	font-size: 14px;
}

.ntu-chat.is-mini .ntu-chat-body {
	display: none;
}

.ntu-chat.is-mini {
	width: auto;
	padding: 10px 14px;
}

@media (prefers-reduced-motion: reduce) {
	.ntu-poster-track {
		animation: none;
		flex-wrap: wrap;
		width: min(1160px, calc(100% - 40px));
		margin: auto;
	}
}

.ntu-topbar .ntu-wrap > span:last-child {
	display: inline-flex !important;
	align-items: center !important;
	gap: 6px !important;
	white-space: nowrap !important;
}