:root {
	--white: #ffffff;
	--grey:#f6f6f6;
	--bg-body-color: #08090b;
	--bg-main-container: #f6f6f6;
	--bg-download-btn: #131212;
	--font-color:#131313;
	--border-offset-top: 50px;
	--border-radius-size: 50px;
	--icon-circle-width:50px;
}

@font-face {
	font-family: "book";
	src: url("fonts/FranklinGothicITCbyBT-Book.ttf") format("truetype");
	font-display: swap;
}

@font-face {
	font-family: "demi";
	src: url("fonts/FranklinGothicITCbyBT-Demi.ttf") format("truetype");
	font-display: swap;
}

@font-face {
	font-family: "medium";
	src: url("fonts/FranklinGothicITCbyBT-Medium.ttf") format("truetype");
	font-display: swap;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	transition: all 0.5s;
}

html,
body {
	background-color: var(--bg-body-color);
	font-family: "book", Arial, Helvetica, sans-serif;
	font-size: 16px ;
	width: 100%;
	position: relative;
	-webkit-overflow-scrolling: touch;
	/* overflow-x: hidden; */
}

ul,
li {
	list-style: none;
}

ul,
dl,
p {
	margin-bottom: 0;
}

a,
a:visited,
a:link,
a:hover {
	text-decoration: none;
}

.book{
	font-family: "book";
}

.demi{
	font-family: "demi";
}


.medium{
	font-family: "medium";
}


.container {
	margin: 0 auto;
}

.thumb{
	overflow: hidden;
}

.thumb img {
	width: 100%;
	transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
}

.thumb:hover img,
a:hover .thumb img {
	transform: scale(1.08, 1.08);
}

.header-main-wrapper{
	position: fixed;
	top: 0 ;
	left: 0 ;
	width: 100% ;
	z-index: 10086;
}

.header-sticky-wrapper{
	position: relative;
}

.header-container-sticky .header-main-wrapper{
	background-color: var(--bg-body-color);
	border-bottom: 1px solid #efefef;
}

.header-main-wrapper .container{
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo a{
	display: block;
	padding: 30px 0 ;
}

.logo img{
	display: block;
	max-width: 200px ;
}

.menu-ul{
	--menu-font-size:18px;
	display: flex;
}

.menu-ul li{
	position: relative;
}

.menu-ul li:not(:last-child){
	margin-right: 50px ;
}

.menu-ul li.menu-ul-li::before{
	content: "";
	position: absolute;
	left: 50%;
	top: 100% ;
	transform: translate(-50%,0 );
	border-left: 2px solid var(--white);
	height: 0 ;
	transition: height .1s;
}

.menu-ul li.menu-ul-li:hover::before{
	height: 20px ;
}

.menu-ul li a{
	display: block;
	font-size: var(--menu-font-size) ;
	color: var(--white);
}

.menu-ul li.menu-ul-li > .dropdownlist{
	position: absolute;
	left: 50% ;
	top: calc(100% + 20px) ;
	background: var(--bg-body-color);
	width: max-content;
	padding: 20px ;
	display: grid;
	grid-template-columns: 100% ;
	grid-gap: 10px ;
	transform: translate(-50%,0);
	visibility: hidden;
	opacity: 0;
	transition: visibility .5s .2s,opacity .5s .2s;
}

.menu-ul li.menu-ul-li:hover > .dropdownlist{
	visibility: visible;
	opacity: 1;
}

.menu-ul li.menu-ul-li > .dropdownlist::before{
	content: "";
	position: absolute;
	top: 0 ;
	right: 50% ;
	width: 0 ;
	border-top: 2px solid var(--white);
	transition: width .5s .2s;
}

.menu-ul li.menu-ul-li:hover > .dropdownlist::before{
	width: 50% ;
}

.menu-ul li.menu-ul-li > .dropdownlist::after{
	content: "";
	position: absolute;
	top: 0 ;
	left: 50% ;
	width: 0 ;
	border-top: 2px solid var(--white);
	transition: width .5s .2s;
}

.menu-ul li.menu-ul-li:hover > .dropdownlist::after{
	width: 50% ;
}

.menu-ul li.menu-ul-li > .dropdownlist > a{
	display: block;
	background: var(--white);
	color: var(--font-color);
	padding: 10px ;
}

.menu-ul li.menu-ul-li > .dropdownlist > a:hover{
	background-color: #e3e3e3;
}

.search form{
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: 20px ;
	max-width: 200px ;
}

.search input{
	display: block;
	width: 100% ;
	background: transparent url(../images/icon-search.png) no-repeat left 20px center/15px;
	color: var(--white);
	padding: 10px 30px 10px 50px ;
	border: 0 ;
	box-shadow: none;
	outline: none;
}

.search input::-webkit-input-placeholder{
	color: var(--white);
}

.search input::-moz-placeholder{
	color: var(--white);
}

.icon-circle{
	display: block;
	background-color: var(--white);
	width: var(--icon-circle-width) ;
	height: var(--icon-circle-width) ;
	border-radius: 50% ;
}

.arrow-bottom{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100% ;
	height: 100% ;
}

.arrow-bottom::before{
	content: "";
	display: block;
	border-left: 2px solid #131313;
	height: 20px ;
}

.arrow-bottom::after{
	content: "";
	display: block;
	border-top: 10px solid #131313;
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
}

.arrow-right{
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100% ;
	height: 100% ;
}

.arrow-right::before{
	content: "";
	display: block;
	width: 20px ;
	height: 0;
	border-left: 0 ;
	border-top: 2px solid #131313;
}

.arrow-right::after{
	content: "";
	display: block;
	border-left: 10px solid #131313;
	border-top: 8px solid transparent;
	border-bottom: 8px solid transparent;
}

.circle-border-button{
	display: inline-block;
	color: var(--font-color);
	padding: 10px 30px ;
	border-radius: 30px ;
}

.main-wrapper {
	position: relative;
	background-color: var(--white);
	border-bottom-left-radius: var(--border-radius-size);
	border-bottom-right-radius: var(--border-radius-size);
	z-index: 10;
}

.main-wrapper .border-radius-top {
	position: absolute;
	top: calc(-1 * var(--border-offset-top));
	background-color: var(--white);
	width: 100%;
	height: var(--border-offset-top);
	border-top-left-radius: var(--border-radius-size);
	border-top-right-radius: var(--border-radius-size);
	overflow: hidden;
}

.main-wrapper .border-radius-bottom{
	background-color: var(--white);
	height: var(--border-offset-top);
	border-bottom-left-radius: var(--border-radius-size);
	border-bottom-right-radius: var(--border-radius-size);
}

/* Video */
.index-oem-video {
	position: relative;
	margin-top: 80px;
}

.index-oem-video video {
	display: block;
	width: 100%;
}

.index-oem-video .play-btn {
	--btn-size:100px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	display: block;
	font-size: 0;
	width: var(--btn-size);
	height: var(--btn-size);
	border: 1px solid var(--white);
	border-radius: 50%;
	cursor: pointer;
	z-index: 15;
}

.index-oem-video .play-btn::after{
    content: "";
    position: absolute;
    left: 50% ;
    top: 50% ;
    transform: translate(-40%,-50%);
    display: block;
    border-left:35px solid #ffffff;
    border-top:20px solid transparent;
    border-bottom:20px solid transparent;
}

/* Banner */

.static-bg-banner {
	position: relative;
	display: block;
	height: 100vh;
	overflow: hidden;
	z-index: 1;
	transform: translate(0, calc(30% * var(--progress)));
	transition: 0s;
}

.static-bg-banner .bg-inner {
	position: absolute;
	inset: 0;
}

.static-bg-banner .bg-inner .pic-thumb-setting{
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 50%;
}

.static-bg-banner .bg-banner-content{
	position: absolute;
	width: 100% ;
	color: var(--white);
	bottom: 120px ;
	padding: 0 50px ;
}

.static-bg-banner .bg-banner-content .title{
	width: 50% ;
	font-size: 60px ;
	text-transform: uppercase;
	margin-bottom: 120px ;
}

.static-bg-banner .bg-banner-content .desc{
	display: flex;
	justify-content: space-between;
	width: 50% ;
}

.static-bg-banner .bg-banner-content .desc .content{
	font-size: 18px ;
	line-height: 30px ;
	width: calc(100% - var(--icon-circle-width));
	padding-left: var(--icon-circle-width);
}

@keyframes jumpCircleArrow{
	0%{transform: translateY(-10px);}
	50%{transform: translateY(0px);}
	100%{transform: translateY(-10px);}
}

.static-bg-banner .bg-banner-content .icon-circle{
	animation: jumpCircleArrow 1s infinite;
}

/* Addition style */
.scroll-banner-swiper{
	--swiper-button-size:50px;
	--swiper-button-font:20px;
	position: relative;
	display: block;
	height: 100% ;
}

.scroll-banner-swiper .swiper-button-prev,
.scroll-banner-swiper .swiper-button-next{
	background-color: rgba(255, 255, 255, .2);
	width: var(--swiper-button-size) ;
	height: var(--swiper-button-size) ;
	border-radius: 50% ;
}

.scroll-banner-swiper .swiper-button-prev::after,
.scroll-banner-swiper .swiper-button-next::after{
	font-size: var(--swiper-button-font) ;
	color: var(--white);
}

.bg-white{
	background-color: var(--white);
}

.bg-grey{
	background-color: var(--grey);
}

.bg-black{
	background-color: var(--bg-body-color);
}

.section-column-padding{
	padding: 80px 0 ;
}

.section-topic-title{
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: nowrap;
}

.section-topic-title .title{
	font-size: 60px ;
	line-height: 60px ;
	letter-spacing: 0 ;
}

/* Page-breadcrumb */
.page-breadcrumb {
	display: flex;
	align-items: center;
}

.page-breadcrumb a {
	display: flex;
	align-items: center;
	color: #151515;
	text-transform: uppercase;
}

.page-breadcrumb a::after {
	content: "";
	display: block;
	width: 6px;
	height: 6px;
	border: 1px solid #151515;
	border-left: 0;
	border-bottom: 0;
	margin-left: 5px;
	margin-right: 10px;
	transform: rotate(45deg);
}

.page-breadcrumb a:last-child::after {
	display: none;
}

/* Page */
.flex-page-container{
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.flex-page-container .page-return{
	color: #08090b;
}

.page {
	display: flex;
	justify-content: center;
	align-items: center;
}

.page li,
.page li a {
	display: block;
}

.page li:not(:last-child) {
	margin-right: 20px;
}

.page li a {
	width: 20px;
	line-height: 20px;
	text-align: center;
	color: var(--font-color);
	padding-bottom: 2px ;
	border-bottom: 1px solid transparent;
}

.page li.active a,
.page li:hover a {
	border-color: var(--font-color);
}

footer{
	position: relative;
	background-color: var(--bg-body-color);
	padding: calc(var(--border-offset-top) + 80px) 0 80px;
	margin-top: calc(-1 * var(--border-offset-top));
	z-index: 1;
}

.footer-menu{
	display: flex;
	justify-content: space-between;
}

.footer-menu dt{
	font-size: 32px ;
	color: var(--white);
	margin-bottom: 10px ;
}

.footer-menu dd:not(:last-child){
	margin-bottom: 10px ;
}

.footer-menu dd a{
	color: var(--white);
}

.footer-menu dd a:hover{
	text-decoration: underline;
}

.footer-msg{
	display: flex;
	justify-content: space-between;
	color: var(--white);
	margin-top: 80px ;
}

.footer-msg .item{
	flex: 1;
	min-width: 0 ;
}

.footer-msg .ul-contact li{
	line-height: 30px ;
}

.footer-msg .ul-contact li:not(:last-child){
	margin-bottom: 30px ;
}

.footer-msg .footer-copy{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	padding: 0 50px ;
}

.footer-msg .footer-copy .social-links{
	display: flex;
	flex-wrap: wrap;
}

.footer-msg .footer-copy .social-links a{
	position: relative;
}

.footer-msg .footer-copy .social-links a:not(:last-child){
	margin-right: 20px ;
}

.footer-msg .footer-copy .social-links img{
	display: block;
	max-width: 40px ;
}

.footer-msg .footer-copy .social-links a .qrcode{
	position: absolute;
	left: 50% ;
	bottom: calc(100% + 10px ) ;
	transform: translate(-50%,0);
	width: fit-content;
	visibility: hidden;
	opacity: 0;
}

.footer-msg .footer-copy .social-links a:hover .qrcode{
	visibility: visible;
	opacity: 1;
}

.footer-msg .footer-copy .social-links a .qrcode img{
	display: block;
	max-width: 150px;
}

.footer-msg .footer-logo{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: flex-end;
}

.footer-msg .footer-logo .logo a{
	padding: 0 ;
}

.footer-msg .footer-logo .support a{
	color: var(--white);
}

/* Go to top */
.gotoTop {
	position: fixed;
	right: 10px;
	bottom: 50px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background-color: var(--bg-body-color);
	border: 1px solid var(--white);
	visibility: hidden;
	opacity: 0;
	transition: .5s;
	z-index: 998;
	cursor: pointer;
}

.gotoTop::before {
	content: "";
	display: block;
	border-bottom: 10px solid var(--white);
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
}

.gotoTop::after {
	content: "";
	display: block;
	width: 5px;
	height: 20px;
	background-color: var(--white);
}

.gotoTop.visible {
	visibility: visible;
	opacity: 1;
}


@media (min-width:1920px) {
	.container {
		width: 1600px;
	}
	
	.icon-circle{
		--icon-circle-width: 60px;
	}
	
	.section-column-padding{
		padding: 120px 0 ;
	}
	
	.circle-border-button{
		font-size: 20px ;
		padding: 15px 50px ;
	}
	
	.page-breadcrumb a{
		font-size: 18px ;
	}
	
	.logo img{
		max-width: 250px ;
	}
	
	.logo a{
		padding: 50px 0 ;
	}
	
	.menu-ul li a{
		font-size: 20px ;
	}
	
	.footer-menu dt{
		font-size: 40px ;
	}
	
	.footer-menu dd a,
	.footer-msg .item,
	.footer-msg .ul-contact li{
		font-size: 20px ;
	}
	
}