/*css reset*/
* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; -o-box-sizing: border-box; -ms-box-sizing: border-box;padding: 0; margin: 0;}
html,body{ padding: 0; margin: 0; font-family: "MiSans","微软雅黑","Microsoft YaHei","思源黑体","Source Han Sans CN",sans-serif; line-height: normal;color: #000;}
ol, ul {list-style: none; padding: 0; margin: 0;}
blockquote, q {quotes: none;}
blockquote:before, blockquote:after, q:before, q:after {content: ''; content: none; }
table {border-collapse: collapse; border-spacing: 0;}
th,td { vertical-align: middle;padding: 0;}
a{text-decoration:none;	outline: none;hlbr:expression(this.onFocus=this.blur());}
input, select,textarea {vertical-align: middle;padding: 0;border: 0 none;margin: 0;font-family: inherit;}
img, iframe {border: none; text-decoration:none;}
img{vertical-align: top;}
strong {font-weight: bold;}
h1,h2,h3,h4,h5,h6{padding: 0; margin: 0;font-size: inherit}
:focus {outline: 0;}
::-webkit-input-placeholder { /* WebKit browsers */
	color: inherit;
	opacity: 1;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
	color: inherit;
	opacity: 1;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
	color: inherit;
	opacity: 1;
}
:-ms-input-placeholder { /* Internet Explorer 10+ */
	color: inherit;
	opacity: 1;
}
/*css common*/
.clearfix:after{content: "";display: block;clear: both;visibility: hidden;line-height: 0;height: 0;font-size:0;}
.clearfix{*zoom:1;}
a{
color: inherit;
font-size: inherit;
border:none;
-webkit-tap-highlight-color: rgba(0,0,0,0);
-webkit-tap-highlight-color:transparent;
outline:none；
}
html.ie select::-ms-expand { display: none; }
html.ie input::-ms-clear { display: none; }
/*
	*:not(input,textarea){
	-webkit-touch-callout:none;
	-webkit-user-select:none;
}*/
@font-face {
    font-family: 'FontAwesome';
    src: url('../fonts/fa-regular-400.eot');
    src: url('../fonts/fa-regular-400.eot?#iefix') format('embedded-opentype'),
        url('../fonts/fa-regular-400.woff2') format('woff2'),
        url('../fonts/fa-regular-400.ttf') format('truetype'),
        url('../fonts/fa-regular-400.svg#Roboto-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'FontAwesome';
    src: url('../fonts/fa-solid-900.eot');
    src: url('../fonts/fa-solid-900.eot?#iefix') format('embedded-opentype'),
        url('../fonts/fa-solid-900.woff2') format('woff2'),
        url('../fonts/fa-solid-900.ttf') format('truetype'),
        url('../fonts/fa-solid-900.svg#FontAwesome5Pro-Solid') format('svg');
    font-weight: 900;
    font-style: normal;
}


html{
}


:root{
	--theme-blue: #42A8FE;
}

svg *:not(.nochange){
	fill: inherit;
}

.mobile{
	display: none;
}
.web{
	display: inline-block;
}
.bg{
	width: 100%;
}
html {
	height: 100%;
	scroll-behavior: smooth;
	font-size: calc(100vw * 16 / 1920);
}
body{
	position: relative;
	margin: 0 auto;
    -webkit-text-size-adjust: 100% !important;
	scroll-behavior: smooth;
}
body.noscroll{
	overflow: hidden;
}
.inner{
	max-width: 90%;
	margin: 0 auto;
}
.inner.w1800{
	width: 112.5em;
}
.inner.w1700{
	width: 106.25em;
}
.inner.w1620{
	width: 101.25em;
}


.btn{
	padding:0.375em;
	border-radius:2em;
	background-color:var(--theme-blue);
	display:inline-flex;
	align-items:center;
	color:#fff;
	transition:color 0.5s,background-color 0.5s;
}
.btn span{
	margin-left:1.625em;
	margin-right:1.5em;
}
.btn i{
	font-style:normal;
	display:flex;
	align-items:center;
	justify-content:center;
	background-color:#0f0e0e;
	border-radius:50%;
	width:3.25em;
	height:3.25em;
	fill:#fff;
}
.btn svg{
	width:23%;
}



header{
	position:absolute;
	left:0;
	right:0;
	top:0;
	color:#fff;
	fill:#fff;
	z-index:99;
	padding-top:3.4375em;
}
header::before{
	content:"";
	display:block;
	background: linear-gradient(0deg, rgba(0, 0, 0, 0) 50%, rgba(66, 168, 254, 0.7) 100%);
	position:absolute;
	left:0;
	top:0;
	z-index:-1;
	width:100%;
	height:18.75em;
	pointer-events:none;
}
header .inner{
	display:flex;
	align-items:center;
	justify-content:space-between;
	flex-direction:row;
}
header .logo{
	width:11.25em;
	background-repeat:no-repeat;
	background-image:url(../images/logo_bg.png);
	background-size:auto 200%;
	background-position:center top;
}
header.slideshow .logo{
	background-position:center bottom;
}
header .right-part{
	display:flex;
	align-items:center;
}
header .nav-box{
	margin-right:9.875em;
	display:flex;
	align-items:center;
}
header .nav-box a{
	display:block;
	font-size:1.125em;
	margin-right:3.6em;
	padding:0.5em 0;
	border-bottom:1px solid transparent;
	transition:border-color 0.3s;
}
header .nav-box a.active{
	font-weight:600;
	border-color:rgba(255,255,255,0.8);
}
header .nav-box a:last-child{
	margin-right:0;
}
header .search-box{
	background: rgba(255, 255, 255, 0.3);
	border: 1px solid rgba(255, 255, 255, 0.5);
	backdrop-filter: blur(0.28em);
	width:2em;
	height:2em;
	border-radius:50%;
	display:flex;
	align-items:center;
	justify-content:center;
	margin-left:2em;
}
header .search-box svg{
	width:43.5%;
}
header .language-box{
	display:flex;
	align-items:center;
	justify-content:center;
	position:relative;
	padding:1em 0;
	cursor:pointer;
}
header .language-box svg{
	width:1.25em;
	margin-right:0.5em;
}
header .language-box svg *{
	stroke:#fff;
}
header .language-box .slide-box{
	position:absolute;
	left:0;
	top:100%;
	background-color:rgba(255,255,255,0.25);
	padding:0.5em 1em;
	border-radius:0.25em;
	opacity:0;
	pointer-events:none;
	transform:translateY(1em);
	transition:opacity 0.5s,transform 0.5s;
}
header .language-box:hover .slide-box{
	opacity:1;
	pointer-events:auto;
	transform:translateY(0);
}
header .language-box .slide-box a{
	display:block;
	padding:0.25em 0;
	transition:color 0.3s;
}
header .language-box .slide-box a.active{
	color:var(--theme-blue);
}



footer{
	padding:0.875em 0 2.375em;
}
footer p{
	font-size:0.875em;
	color:#666;
	padding:1em 0;
}



#sidenav{
	display:none;
}
@media only screen and (min-width:1025px){
	header .nav-box a:hover{
		font-weight:600;
		border-color:rgba(255,255,255,0.8);
	}
	header .language-box .slide-box a:hover{
		color:var(--theme-blue);
	}
	.btn:hover{
		background-color:#fff;
		color:#333;
	}
}


@media only screen and (max-width:1024px){
	html { 
	    -webkit-text-size-adjust: 100%;
	    -moz-text-size-adjust: 100%;
	    -ms-text-size-adjust: 100%;
	    -o-text-size-adjust: 100%;
	    text-size-adjust: 100%;
		font-size: calc(100vw * 10 / 375);
	}
	.mobile{
		display: inline-block;
	}
	.web{
		display: none;
	}

	*{
		scrollbar-width: none;
	}
	*::-webkit-scrollbar{
		display: none;
	}


	header{
		padding-top:3em;
	}
	header.slideshow{
		fill: #a3a5a8;
	}
	header.slideshow::before{
		height:100vh;
		background:#fff;
		pointer-events:auto;
	}
	header .nav-box{
		display:none;
	}
	header .search-box{
		display:none;
	}
	header .language-box{
		display:none;
	}
	header .menu{
		width: 2.5em;
		position: relative;
	}
	header .menu div{
		position: absolute;
		width: 100%;
		height: 2px;
		background-color: #fff;
		left: 0;
		top: 50%;
		margin-top: -1px;
		transition: transform 0.5s,opacity 0.5s;
	}
	header.slideshow .menu div{
		background-color: #333;
	}
	header .menu div:nth-child(1){
		transform: translate(0,-0.875em);
		animation: lineone 1s infinite;
	}
	header .menu div:nth-child(2){
		animation: linetwo 1s infinite;
	}
	header .menu div:nth-child(3){
		transform: translate(0,0.875em);
		animation: linethree 1s infinite;
	}
	header.slideshow .menu div{
		animation-play-state: paused;
		width: 100% !important;
	}
	header.slideshow .menu div:nth-child(1){
		transform: translate(0,0) rotate(45deg);
	}
	header.slideshow .menu div:nth-child(2){
		opacity: 0;
	}
	header.slideshow .menu div:nth-child(3){
		transform: translate(0,0) rotate(-45deg);
	}
	@keyframes lineone {
		0% {
		   width: 100%;
		}
		25% {
		   width: 25%;
		}
		50% {
		   width: 50%;
		}
		100% {
		   width: 100%;
		}
	}
	@keyframes linetwo {
		0% {
		   width: 72%;
		}
		25% {
		   width: 100%;
		}
		50% {
		   width: 50%;
		}
		100% {
		   width: 72%;
		}
	}
	@keyframes linethree {
		0% {
		   width: 88%;
		}
		25% {
		   width: 100%;
		}
		50% {
		   width: 25%;
		}
		100% {
		   width: 88%;
		}
	}

	footer p{
		text-align:center;
		font-size:1.25em;
		line-height:1.5;
	}


	#sidenav{
		display: block;
		position: fixed;
		background-color: #fff;
		z-index: 99;
		overflow: auto;
		opacity: 0;
		pointer-events: none;
		color:#333;
		left:0;
		right:0;
		bottom:0;
		top:6.675em;
		padding-top:5em;
	}
	#sidenav.slideshow{
		opacity: 1;
		pointer-events: auto;
	}
	#sidenav .nav-box{
		margin-bottom:10%;
	}
	#sidenav .nav-box a{
		display:block;
		font-size: 1.75em;
		padding:0 5%;
		line-height:2.5;
		border-bottom:1px solid rgba(0,0,0,0.2);
	}
	#sidenav .nav-box a.active{
		color:var(--theme-blue);
	}
	#sidenav  .search-box{
		border: 1px solid rgba(102, 102, 102, 0.5);
		backdrop-filter: blur(0.28em);
		width:2.875em;
		height:2.875em;
		border-radius:50%;
		display:inline-flex;
		align-items:center;
		justify-content:center;
		margin-left:2em;
		vertical-align:middle;
	}
	#sidenav  .search-box svg{
		width:43.5%;
	}
	#sidenav .language-box{
		margin-left:5%;
		display:inline-flex;
		align-items:center;
		justify-content:center;
		position:relative;
		padding:1em 0;
		cursor:pointer;
		font-size:1.5em;
		vertical-align:middle;
	}
	#sidenav .language-box svg{
		width:1.25em;
		margin-right:0.5em;
	}
	#sidenav .language-box svg *{
		stroke:#333;
	}
	#sidenav .language-box .slide-box{
		position:absolute;
		left:0;
		top:100%;
		padding:0.5em 1em;
		border-radius:0.25em;
		opacity:0;
		pointer-events:none;
		transform:translateY(1em);
		transition:opacity 0.5s,transform 0.5s;
		border:1px solid rgba(102, 102, 102, 0.5);
	}
	#sidenav .language-box:hover .slide-box{
		opacity:1;
		pointer-events:auto;
		transform:translateY(0);
	}
	#sidenav .language-box .slide-box a{
		display:block;
		padding:0.25em 0;
		transition:color 0.3s;
	}
	#sidenav .language-box .slide-box a.active{
		color:var(--theme-blue);
	}
}