:root {
	--transition-default: 0.3s all linear;


	--font-theme:"Inter", sans-serif;
	--font-heading:"Inter", sans-serif;
	--size-theme: 15px;
	--heading-1: normal 600 56px / 1.5 var(--font-theme);
	--heading-2: normal 600 48px / 1.5 var(--font-theme);
	--heading-3: normal 600 40px / 1.5 var(--font-theme);
	--heading-4: normal 600 32px / 1.5 var(--font-theme);
	--heading-5: normal 600 26px / 1.5 var(--font-theme);
	--heading-6: normal 600 24px / 1.5 var(--font-theme);
	--heading-7: normal 600 20px / 1.5 var(--font-theme);
	--heading-8: normal 600 18px / 1.5 var(--font-theme);
	--heading-9: normal 600 16px / 1.5 var(--font-theme);
	--heading-10: normal 600 14px / 1.5 var(--font-theme);
	--text-1: normal 400 16px / 1.5 var(--font-theme);
	--text-2: normal 400 14px / 1.5 var(--font-theme);
	--text-3: normal 400 12px / 1.5 var(--font-theme);

	--primary-color: #004cba;
	--primary-hover: #005e91;
	--primary-rgb: 2, 125, 193;

	--secondary-color: #F58634;
	--secondary-hover: #d2712a;
	--secondary-rgb: 245, 113, 42;

	--bg-primary:rgb(1 26 40);
	--bg-primary-2: rgb(1, 34, 54);
	--bg-primary-2-hover: rgb(2, 45, 73);
	--primary-color-dark: #004cba;
	--primary-gradient: linear-gradient(to left, var(--primary-color) 0%, var(--primary-color-dark) 100%);
}

body {
	position: relative;
	width: 100%;

	font-family: var(--font-theme);
	font-size: var(--size-theme);
	font-weight: 400;
	font-style: normal;
	background-color: #fff;
	line-height: 1.4;
}

a, a:hover, a:focus {
	outline: none;
	text-decoration: none;
	cursor: pointer;
	-o-transition: var(--transition-default);
	transition: var(--transition-default);
	-webkit-transition: var(--transition-default);
}

button, button:hover, button:focus {
	-webkit-box-shadow: none;
	box-shadow: none;
	outline: none;
	text-decoration: none;
	cursor: pointer;
	-o-transition: var(--transition-default);
	transition: var(--transition-default);
	-webkit-transition: var(--transition-default);
}

input,
select,
textarea {
	-o-transition: var(--transition-default);
	transition: var(--transition-default);
	-webkit-transition: var(--transition-default);
}

input:focus,
select:focus,
textarea:focus {
	-webkit-box-shadow: none !important;
	box-shadow: none !important;
	outline: none !important;
	border-color: var(--accent-color-100) !important;
}

.pseudo {
	position: relative;
}

.pseudo:before,
.pseudo:after {
	position: absolute;
	content: "";
	display: block;
}

.transition-default {
	-o-transition: var(--transition-default);
	transition: var(--transition-default);
	-webkit-transition: var(--transition-default);
}

.background-cover {
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
}

.image-cover {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	-o-object-fit: cover;
	object-fit: cover;
}

.image-contain {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	-o-object-fit: contain;
	object-fit: contain;
}

.background-cover {
	-webkit-background-size: cover;
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
}

.object-fit-cover {
	-o-object-fit: cover;
	object-fit: cover;
}

.object-fit-contain {
	-o-object-fit: contain;
	object-fit: contain;
}

.limit {
	--line: 2;
	overflow: hidden;
	-o-text-overflow: ellipsis;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: var(--line);
	line-clamp: var(--line);
	-webkit-box-orient: vertical;
}

.limit-3 {
	--line: 3;
	overflow: hidden;
	-o-text-overflow: ellipsis;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: var(--line);
	line-clamp: var(--line);
	-webkit-box-orient: vertical;
}

.limit-4 {
	--line: 4;
	overflow: hidden;
	-o-text-overflow: ellipsis;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: var(--line);
	line-clamp: var(--line);
	-webkit-box-orient: vertical;
}

.hidden-effect {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.hidden-effect:hover {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.zi--1 {
	z-index: -1;
}

.zi-1 {
	z-index: 1;
}

.zi-2 {
	z-index: 2;
}

.zi-3 {
	z-index: 3;
}

.zi-4 {
	z-index: 4;
}

.zi-5 {
	z-index: 5;
}

.zi-10 {
	z-index: 10;
}

.gap-5px {
	gap: 5px;
}

.gap-10px {
	gap: 10px;
}

.gap-15px {
	gap: 15px;
}

.gap-20px {
	gap: 20px;
}

.gap-25px {
	gap: 25px;
}

.gap-30px {
	gap: 30px;
}

.link-default {
	display: -webkit-inline-box;
	display: -ms-inline-flexbox;
	display: inline-flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	align-items: center;
	vertical-align: middle;
	border: 0;
	outline: none;
	-webkit-box-shadow: none;
	box-shadow: none;
	background: transparent;
	padding: 0;
}

.flex-same {
	-webkit-box-flex: 1 !important;
	-ms-flex: 1 1 0px !important;
	flex: 1 1 0 !important;
}

/*
    Start table of content
*/
.theme-toc {
	border: 1px solid #e9e9e9;
	background: #faf9fa;
	display: inline-flex;
	flex-direction: column;
	overflow: hidden;
	margin-bottom: 15px;
	min-width: 200px;
}

.theme-toc > .nav {
	padding: 0 0 8px;
	width: 100%;
}

.theme-toc .nav {
	display: inline-flex;
	flex-direction: column;
}

.theme-toc .nav > li > a {
	padding-top: 3px;
	padding-right: 15px;
	padding-bottom: 3px;
	display: block;
	color: var(--bs-gray-dark);
	font-size: .95rem;
}

.theme-toc .nav > li > a:hover,
.theme-toc .nav > li > a:active {
	color: var(--primary-color);
}

.theme-toc .nav > li > a.toc-link-1 {
	padding-left: 15px;
}

.theme-toc .nav > li > a.toc-link-2 {
	padding-left: 30px;
}

.theme-toc .nav > li > a:not(.toc-link-1):before {
	content: "-";
	margin-right: 9px;
}

.theme-toc .nav > li > a.toc-link-3 {
	padding-left: 45px;
}

.theme-toc .nav > li > a.toc-link-4 {
	padding-left: 60px;
}

.theme-toc .nav > li > a.toc-link-5 {
	padding-left: 75px;
}

.theme-toc .nav > li > a.toc-link-6 {
	padding-left: 90px;
}

.theme-toc .nav > li.toc-heading {
	background-color: #f5f5f5;
	border-bottom: 1px solid #dddddd;
	padding: 0;
	margin-bottom: 5px;
	width: 100%;
}

.theme-toc .nav > li.toc-heading > p {
	color: var(--bs-gray-dark);
	padding: 10px 0 12px;
	text-align: center;
	font-weight: 600;
	font-size: 1rem;
	display: block;
	margin-bottom: 0;
}

.theme-toc .nav > li.toc-heading > p > a {
	color: var(--primary-color);
	margin-left: 4px;
	font-size: .9rem;
}

.theme-toc .nav > li.toc-heading > p > a:hover,
.theme-toc .nav > li.toc-heading > p > a:active {
	color: var(--primary-hover);
}

.theme-toc .nav .nav {
	margin-bottom: 0;
}

@media screen and (max-width: 600px) {
	.theme-toc {
		width: 100%;
	}

	.theme-toc .nav > li.toc-heading > p {
		font-size: 1em;
	}

	.theme-toc .nav > li > a {
		font-size: .95em;
	}

}

.swal2-popup .swal2-title {
	font-size: 1.2em;
	color: var(--bs-gray-900);
	font-weight: 700;
}

.swal2-popup .swal2-html-container {
	color: var(--bs-gray-700);
	font-size: 1.05em;
}

.swal2-actions {
	flex-direction: row-reverse;
}

.swal2-popup .swal2-confirm,
.swal2-popup .swal2-cancel,
.swal2-popup .swal2-deny {
	font-size: .95em !important;
	text-transform: uppercase;
	padding: 8px 26px;
	border-radius: 6px;
	font-weight: 600;
	transition: var(--transition-default);
	outline: none !important;
	-webkit-box-shadow: none !important;
	-moz-box-shadow: none !important;
	box-shadow: none !important;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	letter-spacing: .5px;
	margin: 0 5px;
}

.swal2-popup .swal2-confirm {
	border: 1px solid var(--primary-color);
	background: var(--primary-color);
	color: var(--bs-white);
}

.ratio > img,
.ratio > video,
.ratio > iframe {
	-o-object-fit: cover;
	object-fit: cover;
}

.ratio-2x1 {
	--bs-aspect-ratio: 50%;
}

.ratio-3x2 {
	--bs-aspect-ratio: calc(2 / 3 * 100%);
}

.ratio-3x4 {
	--bs-aspect-ratio: calc(4 / 3 * 100%);
}

.ratio-5x4 {
	--bs-aspect-ratio: calc(5 / 4 * 100%);
}

/* ==== Lazyload ==== */

img.lazy {
	opacity: 0;
}

img.initial,
img.loaded,
img.error {
	opacity: 1;
}

img:not([src]):not([srcset]) {
	visibility: hidden;
}

/* ==== End Lazyload ==== */

.is-overflow {
	overflow: hidden !important;
	height: 100vh !important;
}

.zalo-share-button iframe {
	z-index: 2 !important;
}

#modalDefault,
#modalShortLink {
	overflow-y: auto !important;
}

.fs-inherit {
	font-size: inherit !important
}
@media(max-width: 576px) {
	main{
		margin-top: -70px;
	}
}