/*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: #333;}
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;font-weight:600}
: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;
}

*{
	scrollbar-width: thin;
}


:root{
	--theme-blue: #42A8FE;
	--theme-darkblue: #0578BF;
}

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{
	margin: 0 auto;
}
.inner.w1800{
	width: 112.5em;
}
.inner.w1730{
	width: 108.125em;
}
.inner.w1700{
	width: 106.25em;
}
.inner.w1680{
	width: 105em;
}
.inner.w1640{
	width: 102.5em;
}
.inner.w1620{
	width: 101.25em;
}
.inner.w1610{
	width: 100.625em;
}
.inner.w1600{
	width: 100em;
}
.inner.w1580{
	width: 98.75em;
}
.inner.w1560{
	width: 97.5em;
}
.inner.w1480{
	width: 92.5em;
}




.ani-leftin,.ani-leftin-web{
	transform: translate(-50vw,0);
	opacity: 0;
	transition: transform 0.75s,opacity 0.75s;
}
.ani-rightin,.ani-rightin-web{
	transform: translate(50vw,0);
	opacity: 0;
	transition: transform 0.75s,opacity 0.75s;
}
.ani-downin{
	transform: translate(0,20vh);
	opacity: 0;
	transition: transform 0.75s,opacity 0.75s;
}
.ani-rightin.actived,.ani-leftin.actived,.ani-rightin-web.actived,.ani-leftin-web.actived,.ani-downin.actived{
	transform: translate(0,0);
	opacity: 1;
}


.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;
	color:#fff;
	border-radius:50%;
	width:3.25em;
	height:3.25em;
}
.btn i::before{
    font-family: 'FontAwesome';
    font-weight: normal;
    content:"\f061";
}


.banner{
	position:relative;
	overflow:hidden;
	border-bottom-left-radius:2.8125em;
	border-bottom-right-radius:2.8125em;
	height:43.75em;
}
.banner .bg{
	height:100%;
	object-fit:cover;
}
.banner .inner{
	position:absolute;
	top:0;
	left:0;
	right:0;
	bottom:0;
	z-index:1;
	display:flex;
	align-items:flex-start;
	justify-content:center;
	flex-direction:column;
}
.banner h1{
	font-size: 4em;
	line-height: 1.4375;
	font-weight:normal;
	letter-spacing: -0.02em;
}
.banner h1.white{
	color:#fff;
}
.banner h1 span{
	color:var(--theme-blue);
}
.banner h1 i{
	font-style: normal;
}


.common-tab{
	display:flex;
	align-items:stretch;
	justify-content:flex-start;
	flex-direction:row;
	background-color:#000;
	color:#fff;
	border:0.625em solid #fff;
	padding:0.625em;
	border-radius:3.0625em;
	width:fit-content;
	margin-top:-3.0625em;
	position:relative;
	z-index:1;
}
.common-tab.center{
	margin-left:auto;
	margin-right:auto;
}
.common-tab a{
	padding:1.125em 0;
	border-radius:1.8125em;
	transition:background-color 0.3s;
	text-align: center;
	display:flex;
	align-items:center;
	justify-content:center;
}
.common-tab a:last-child{
	margin-right:0;
}
.common-tab a.active{
	background-color:var(--theme-blue);
}



header{
	position:fixed;
	left:0;
	right:0;
	top:0;
	color:#fff;
	fill:#fff;
	z-index:99;
	padding-top:3.4375em;
	transition:transform 0.5s;
}
header.fixed{
	transform:translateY(-100%);
}
header.fixed.show{
	transform:translateY(0);
}
header::before{
	content:"";
	display:block;
	background: linear-gradient(0deg, rgba(57, 94, 240, 0) 40%, #42A8FE 100%);
	position:absolute;
	left:0;
	top:0;
	z-index:-1;
	width:100%;
	height:18.75em;
	pointer-events:none;
	transition:opacity 0.3s;
}
header.fixed::before{
	opacity:0;
}
header.fixed.show::before{
	opacity:1;
}
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 > li{
	position:relative;
	margin-right:4em;
}
header .nav-box > li:last-child{
	margin-right:0;
}
header .nav-box .level1{
	display:block;
	font-size:1.125em;
	padding:0.5em 0;
	border-bottom:1px solid transparent;
	transform:border-color 0.3s;
}
header .nav-box > li.active .level1{
	font-weight:600;
	border-color:rgba(255,255,255,0.8);
}
header .nav-box > li:hover .level1{
	border-color:#fff;
	font-weight:600;
}
header .nav-box .slide-box{
	position:absolute;
	top:100%;
	background: linear-gradient(261.69deg, #E9F4FF 0.33%, #FFFFFF 53.42%, #E9F4FF 99.81%);
	border-radius:0.25em;
	color: #333;
	opacity:0;
	pointer-events:none;
	transition:opacity 0.5s,transform 0.5s;
}
header .nav-box > li:hover .slide-box{
	opacity:1;
	pointer-events:auto;
}
header .nav-box .slide-box a{
	transition:color 0.3s;
}
header .nav-box .slide-box a:hover{
	color:var(--theme-blue);
}
header .nav-box .slide-box.default{
	padding:0.5em 1em;
	transform:translate(-50%,1em);
	left:50%;
}
header .nav-box > li:hover .slide-box.default{
	transform:translate(-50%,0);
}
header .nav-box .slide-box.default a{
	white-space:nowrap;
	padding:0.5em 0;
	display:block;
}
header .nav-box .slide-box.solution{
	transform:translateY(1em);
	left:-0.25em;
	padding:0.625em 2.75em;
	white-space:nowrap;
}
header .nav-box > li:hover .slide-box.solution{
	transform:translateY(0);
}
header .nav-box .slide-box.solution li{
	border-bottom:1px solid #ccc;
	padding:1.875em 0;
}
header .nav-box .slide-box.solution li:last-child{
	border-bottom: 0 none;
}
header .nav-box .slide-box.solution h5{
	font-size:1.125em;
	line-height:1.33;
	margin-bottom:0.88em;
	font-weight:normal;
}
header .nav-box .slide-box.solution h5:last-child{
	margin-bottom:0;
}
header .nav-box .slide-box.solution p{
	line-height:1.5;
	color:#666;
	display:inline-block;
	margin-right:3.5em;
	position:relative;
}
header .nav-box .slide-box.solution p:last-child{
	margin-right:0;
}
header .nav-box .slide-box.solution p a::after{
	display:inline-block;
	vertical-align:middle;
	content:"";
	width:1em;
	height:1em;
	background-repeat:no-repeat;
	background-size:contain;
	background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 15 15' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='15' height='15' rx='7.5' fill='%2342A8FE'/%3E%3Cpath d='M7.648 12.092l-.951-.942L9.545 8.3h-6.92V6.926h6.92L6.697 4.082l.95-.946 4.479 4.478-4.478 4.478z' fill='%23fff'/%3E%3C/svg%3E");
	opacity:0;
	transition:opacity 0.5s,transform 0.5s;
	margin-bottom:0.25em;
}
header .nav-box .slide-box.solution p a:hover::after{
	transform:translateX(0.75em);
	opacity:1;
}
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{
	background-color:var(--theme-darkblue);
	border-top-left-radius:2.8125em;
	border-top-right-radius:2.8125em;
	position:relative;
	color:#fff;
	padding:2em 0 1em;
	margin-top:-2.8125em;
}
footer .totop{
	width:8.75em;
	height:8.75em;
	border-radius:50%;
	background-color:#E9F4FF;
	position:absolute;
	left:50%;
	margin-left:-4.375em;
	top:-4.375em;
	display:flex;
	align-items:center;
	justify-content:center;
	cursor:pointer;
}
footer .totop::before{
	display:block;
	content:"";
	width:88.4%;
	height:88.4%;
	background-repeat:no-repeat;
	background-image:url(../images/totop_bg.png);
	background-size:contain;
	background-position:center center;
	position:absolute;
	inset:auto;
	animation:totoprotate 5s linear infinite;
}
@keyframes totoprotate{
	100%{
		transform:rotate(360deg);
	}
}
footer .totop svg{
	position:relative;
	width:12.8%;
	z-index:1;
	animation:totoparrow 1.5s infinite;
}
@keyframes totoparrow{
	0%{
		transform:translateY(50%);
		opacity:0;
	}
	100%{
		transform:translateY(-50%);
		opacity:1;
	}
}
footer .totop svg *{
	stroke:var(--theme-blue);
}
footer .part1{
	display:flex;
	align-items:center;
	justify-content:space-between;
	flex-direction:row;
}
footer .part1 .logo{
	width:10em;
	background-repeat:no-repeat;
	background-image:url(../images/logo_bg.png);
	background-size:auto 200%;
	background-position:center top;
}
footer .part1 p{
	font-size:1.125em;
	display:inline-block;
	vertical-align:middle;
	margin-right:2.7em;
}
footer .part1 .btn i{
	width:2.5em;
	height:2.5em;
}
footer .part2{
	display:flex;
	align-items:flex-start;
	justify-content:space-between;
	flex-direction:row;
	border-top:1px solid rgba(255,255,255,0.2);
	border-bottom:1px solid rgba(255,255,255,0.2);
	padding:2em 0;
	margin:2em 0 1em;
}
footer .part2 h3{
	font-size:1.75em;
	line-height:1.5;
	margin-bottom:2em;
}
footer .part2 .link-box{
	display:flex;
	align-items:center;
	justify-content:flex-start;
	flex-direction:row;
	display: none;
}
footer .part2 .link-box a{
	margin-right:1.5em;
	height:1.5em;
	opacity:0.5;
	transition:opacity 0.3s;
}
footer .part2 .link-box a:last-child svg{
	margin-right:0;
}
footer .part2 .link-box svg{
	width:auto;
	height:100%;
	fill:#fff;
}
footer .part2 .link-box a:last-child svg{
	margin-right:0;
}
footer .part2 .nav-box{
	display:flex;
	align-items:flex-start;
	justify-content:flex-start;
	flex-direction:row;
}
footer .part2 .nav-box li{
	margin-right:4.5em;
}
footer .part2 .nav-box li:last-child{
	margin-right:0;
}
footer .part2 .nav-box h5{
	font-size:1.0625em;
	line-height:1.35;
	margin-bottom:0.7em;
	font-weight:500;
}
footer .part2 .nav-box h5:last-child{
	margin-bottom:1em;
}
footer .part2 .nav-box p{
	line-height:2;
	font-weight:300;
}
footer .part2 .nav-box a{
	transition:color 0.3s;
}
footer .part3{
	display:flex;
	align-items:center;
	justify-content:space-between;
	flex-direction:row;
}
footer .part3 p{
	font-size:0.875em;
	line-height:2;
}
footer .part3 p a{
	transition:color 0.3s;
}


#sidenav{
	display:none;
}
@media only screen and (min-width:1025px){
	.common-tab a:hover{
		background-color:var(--theme-blue);
	}
	header .language-box .slide-box a:hover{
		color:var(--theme-blue);
	}
	.btn:hover{
		background-color:#fff;
		color:#333;
	}
	footer .part2 .link-box a:hover{
		opacity:1;
	}
	footer .part2 .nav-box a:hover{
		color:var(--theme-blue);
	}
	footer .part3 p a:hover{
		color:var(--theme-blue);
	}
}


@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;
	}
	.inner{
		max-width:90%;
	}

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

	.ani-leftin-web{
		transform: translate(0,20vw);
	}
	.ani-rightin-web{
		transform: translate(0,20vw);
	}
	.ani-downin{
		transform: translate(0,20vw);
	}




	.banner{
		height:35em;
	}
	.banner .bg{
		object-position: 70% 50%;
	}
	.banner h1{
		font-size: 3em;
	}


	.common-tab{
		width:100%;
		margin-top:-3.0625em;
		margin-left:auto;
		margin-right:auto;
	}
	.common-tab a{
		padding:1.125em;
	}



	header{
		padding-top:3em;
	}
	header.slideshow{
		fill: #a3a5a8;
	}
	header.slideshow::before{
		height:100vh;
		background:#fff;
		pointer-events:auto;
	}
	header .nav-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{
		padding:6em 0 2em;
	}
	footer .totop{
		width:8em;
		height:8em;
		margin-left:-4em;
		top:-4em;
	}
	footer .part1{
		display:block;
	}
	footer .part1 .logo{
		width:15em;
		margin-bottom: 2em;
	}
	footer .part2{
		display:block;
	}
	footer .part2 h3{
		/*margin-bottom:1em;*/
		margin-bottom: 0;
	}
	footer .part2 .link-box a{
		height:2em;
		opacity:1;
	}
	footer .part2 .nav-box{
		display:none;
	}
	footer .part3{
		flex-direction:column;
	}
	footer .part3 p{
		font-size:1em;
		text-align: center;
	}



	#sidenav{
		display: block;
		position: fixed;
		background-color: #fff;
		z-index: 99;
		overflow: auto;
		opacity: 0;
		pointer-events: none;
		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 > li{
		border-bottom:1px solid rgba(0,0,0,0.2);
	}
	#sidenav .nav-box a{
		display:block;
		line-height:1.5;
		padding:0.5em 5%;
	}
	#sidenav .nav-box .haschildren .level1{
		display:flex;
		align-items: center;
		justify-content: space-between;
		flex-direction: row;
	}
	#sidenav .nav-box > li > .level1{
		font-size: 1.75em;
	}
	#sidenav .nav-box .active > .level1{
		color: var(--theme-blue);
	}
	#sidenav .nav-box .haschildren > .level1::after{
		 font-family: "FontAwesome";
		 content: "\f107";
	}
	#sidenav .nav-box .haschildren.slidedown > .level1::after{
		transform: rotateX(180deg);
	}
	#sidenav .nav-box .slide-box{
		display: none;
	}
	#sidenav .nav-box .slide-box a{
		border-top: 1px solid rgba(0,0,0,0.2);
		font-size: 1.5em;
		padding-left: 10%;
	}
	#sidenav .nav-box .slide-box .slide-box a{
		font-size: 1.25em;
		padding-left: 15%;
	}
	#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);
	}
}