/* 去除常见标签默认的 margin 和 padding */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
dl,
dt,
dd,
input {
	margin: 0;
	padding: 0;
}

/* 设置网页统一的字体大小、行高、字体系列相关属性 */
body {
	font: 16px/1.5 'Source Han Sans CN', 'Source Han Sans SC', 'Source Han Sans TC', 'Source Han Sans KR', 'Source Han Sans JP', 'Source Han Sans HK', 'Source Han Sans', 'Noto Sans CJK SC', 'Noto Sans CJK TC', 'Noto Sans CJK', 'Noto Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
	color: #333;
}

body,
html {
	min-width: 100vw;
	margin: 0 auto;
	overflow-x: hidden;
}

/* 去除列表默认样式 */
ul,
ol {
	list-style: none;
}

/* 去除默认的倾斜效果 */
em,
i {
	font-style: normal;
}

/* 去除a标签默认下划线，并设置默认文字颜色 */
a {
	text-decoration: none;
	color: #333;
}

/* 设置img的垂直对齐方式为居中对齐，去除img默认下间隙 */
img {
	vertical-align: middle;
}

.boxW,.nav-drop .nav-child {
	width: 1600px;
	margin: 0 auto;
}

/*头部*/
#mobileHead {
	display: none;
}

.dasen-header {
	position: relative
}

.dasen-nav {
	width: 100%;	
	position: absolute;
	z-index: 99;
	align-items: center;
	transition: all .5s;
	height:110px;
	border-bottom:1px solid rgba(255,255,255,.3)
}

.dasen-nav .boxW{
	display: flex;
	justify-content: space-between;
	align-items:center;
	height:110px;
}

.dasen-nav1 {
	background: #fff;
}

.dasen-logo {
	width:200px;
}

.dasen-logo img{
      width:100%;
}


.dasen-menu {
	display: flex;
	align-items: center;
}

.dasen-menu li {
	margin-left: 40px;
	font-size: 22px;
}

.dasen-topR {
	display: flex;
	align-items: center;
}

.dasen-topR>div {
	margin-left: 70px;
	font-size: 22px;
	
}

.dasen-topR>div  a{
	color:#fff;
}

ul.dasen-menu>li {
	/* position: relative; */
}

ul.dasen-menu>li>a {
	position: relative;
	color:#fff;
	font-weight:700;
}

ul.dasen-menu>li>a:after {
	display: block;
	content: '';
	width: 0;
	height: 3px;
	background: #004DDD;
	position: absolute;
	bottom: -40px;
	transition: all .4s;
	z-index: 99
}

ul.dasen-menu>li:hover>a:after {
	width: 100%
}

.nav-drop {
	position: absolute;
	width: 100%;
	left: 0;
	height: 200px;
	background: rgba(255, 255, 255, 1);
    display: none;
	top: 110px;
	padding-top:60px;
}
.dasen-menu li:nth-child(3) .nav-drop{

}

.nav-drop .nav-child {
	display: flex;
	flex-wrap: wrap;
	width: 1600px;
	/* float: left; */
	margin:0 auto;
	
}

.nav-child>li {
	margin-left: 0px;
	font-size: 18px;
	width:30.2%;
	margin-right: 2.8%;
	margin-bottom:30px;
}


.nav-child>li>a{
	font-weight:700;
	border-bottom:1px solid rgba(0,0,0,.1);
	padding-bottom:9px;
	line-height:1.5;
	position:relative;
	
}

.nav-drop .nav-child li a {
	color: #6F6F6F;
}

.nav-drop .nav-child li a:hover {
	background: linear-gradient(to right, #0093DD,#004EBD);
	-webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-child>li>ul>li{
	font-size:16px;
	margin-left:0;
	line-height:1.5;
	margin-top:10px;
}

.nav-drop .nav-child>li>ul>li>a{
	color:#999;
}

.nav-child>li>ul>li>a:hover{
	background: linear-gradient(to right, #0093DD,#004EBD);
	-webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-child>li>a:after{
	display:block;
	content:'';
	width:0;
	height:1px;
	background: linear-gradient(to right, #0093DD,#004EBD);
	position:absolute;
	bottom:0;
	transition:all .4s;
}

.nav-child>li:hover>a:after{
	width:100%;
}

.dasen-nav1 ul.dasen-menu>li>a,.dasen-nav1 .dasen-topR>div a{
	color:#333;
}

.seekBox .dd {
    position: absolute;
    top: 70px;
    height: 0px;
    transition: all .4s;
    padding-left: 32px;
    width: 300px;
    background: #fff;
    overflow: hidden;
    left:-260px;
}

.dasen-search{
    position:relative
}

.seekBox input {
    width: 200px;
    height: 60px;
    padding: 20px 0;
    font-size: 15px;
    color: #000000;
}

.seekBox .btn {
    position: absolute;
    left: 220px;
    top: 0;
    width: 60px;
    height: 60px;
    background: url(../images/search-b.png) no-repeat center;
    transition: all .4s;
    cursor: pointer;
	background-size:22px;
}

.seekOn .dd{
	height:60px;
}




#mobileHeader {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 15px;
	height: 60px;
	background-color: transparent;
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	z-index: 900;
}

#mobileHeader.nFixed {
	/* position: fixed; */
}

#mobileHead {
	height: 60px;
}

#mobileHead.indexMobileHeader {
	height: 0;
}

.indexMobileHeader #mobileHeader {
	background-color: transparent;
}

#mobileHeader .logo {
	height: auto;
}

#mobileHeader .logo img {
	display: block;
	height:50px;
}

#mobileHeader .meun-btn {
	width: 30px;
	height: 30px;
	/* background: url(../images/head-menu-btn.png) no-repeat center; */
	/* background: url(../images/head-menu.png) no-repeat center;
        background-size: 16px auto; */
	position: relative;
	z-index: 100;
	display: flex;
	justify-content: center;
	align-items: center;
}

#mobileHeader .meun-btn .ic {
	width: 18px;
	height: 30px;
	/* background: url(../images/head-menu.png) no-repeat center; */
	background-size: 100% auto;
	overflow: hidden;
	position: relative;
}

#mobileHeader .meun-btn .ic::before {
	content: "";
	position: absolute;
	/* left: -100% */
	left: 0;
	top: 0;
	transform: translateX(0);
	width: 100%;
	height: 100%;
	background: url(../images/head-menu.png) no-repeat center;
	background-size: 100% auto;
	transition: all 1s;
	opacity: 1;
}

#mobileHeader .pop-top-left {
	transform: translateX(0);
	width: 25px;
	height: 25px;
	background: url(../images/head-menu-btn.png) no-repeat center;
	background-size: 100% auto;
	transition: all 1s;
	position: absolute;
	left: 22px;
	top: 26px;
}

#mobileHeader .pop-top-right {
	position: absolute;
	right: 90px;
	top: 21px;
}

#mobileHeader .pop-top-right a {
	color: #333;
	font-size: 20px;
}

#mobileHeader.open .meun-btn .ic::before {
	/* opacity: 0; */
}

#mobileHeader.open .meun-btn .ic::after {
	opacity: 1;
}

#mobileHeader.open .mobile-menu-pop {
	transform: translateX(-100%);
	opacity: 1;
}

.menu-pop-top {
	position: relative;
	z-index: 99;
	width: 100%;
	height: 70px;
}

.mobile-menu-pop {
	width: 100%;
	height: 100vh;
	background: #fff;
	background-size: cover;
	position: absolute;
	left: 100%;
	top: 0;
	z-index: 20;
	overflow: hidden;
	/* opacity: .5; */
	transition: all 1s;
}



.mobile-menu-pop .right {
	width: 100%;
	height: 100%;
	overflow: auto;
	background-size: cover;
	transform: translateX(100%);
	transition: all 1s;
}

#mobileHeader.open .mobile-menu-pop .right {
	transform: translateX(0);

}

.mobile-menu-pop .nav {
	padding: 30px 0 30px;
}

.mobile-menu-pop .int {
	opacity: 0;
	transition: all 0s .8s;
}

#mobileHeader.open .mobile-menu-pop .int {
	opacity: 1;
	transition: all 1s;
}

.mobile-menu-pop .nav dt {
	height: 55px;
	line-height: 55px;
	margin: 0 20px;
	color: #3471C0;
	font-size: 20px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	border-bottom: 1px solid #3471C0;
}

.mobile-menu-pop .nav dt i {
	/* content: ""; */
	display: inline-block;
	width: 18px;
	height: 11px;
	background: url(../images/mobile-menu-pop-down.png) no-repeat center;
	background-size: contain;
	margin-right: 10px;
	transition: all .3s;
	opacity: .7;
}

.mobile-menu-pop .nav dl.open dt i {
	transform: rotate(-180deg);
}

.mobile-menu-pop .nav dd {
	display: none;
	padding: 0 20px 0 38px;
	margin-top: 10px;
}

.mobile-menu-pop .nav dd a {
	display: inline-block;
	color: #3471C0;
	font-size: 16px;
	line-height: 30px;
	opacity: .8;
}

.mobile-menu-pop .nav dd a.active {
	opacity: 1;
	position: relative;
}

.mobile-menu-pop .nav dd a.active::after {
	content: "";
	position: absolute;
	left: -15px;
	top: 50%;
	transform: translateY(-50%);
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background-color: #FFF;
}

.mobile-menu-pop .langth {
	/* display: flex;
        padding: 20px;
        margin-left: -10px;
        margin-bottom: 40px; */
	position: absolute;
	left: 15px;
	bottom: 20px;
}

.mobile-menu-pop .langth a {
	color: #333;
	font-size: 14px;
	margin-right: 10px;
	margin-bottom: 20px;
	padding: 0 10px;
	opacity: .6;
}

.mobile-menu-pop .langth a.active {
	opacity: 1;
}

.footer-top{
	background:url(../images/footer-bg.png) no-repeat #F7F9FB;
	background-size:cover;
	padding:65px 0px 45px;
}

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

.footer-bottom{
	background:#005BAB;
	padding: 24px 0px;
}

.footer-bottom .boxW{
	display:flex;
	justify-content:center;
	flex-wrap: wrap;
}

.footer-menu{
	display:flex;
}

.footer-menu ul li.fmenu-title{
	font-size:18px;
	font-weight:700;
	margin-bottom:20px;
}

.footer-menu ul li.fmenu-title a{
      color:#333;
}

.footer-menu ul{
	margin-right: 56px;
}

.footer-menu ul li{
	font-size:16px;
	margin-bottom:16px;
}

.footer-menu ul li a{
	color:#999;
}

.footer-menu ul.menu-last{
	margin-left: 29px;
}

.footer-ewm{
	display:flex;
	
}

.ewm-item{
	margin-left:29px;
	text-align:center;
}

.ewm-item span{
	margin-top:10px;
	display:inline-block;
	font-size:16px;
	color:#333;
}

.footer-ct{
	color:rgba(255,255,255,.8);
	font-size:14px;
}

.footer-ct a{
	display:inline-block;
	color:rgba(255,255,255,.8);
	margin:0px 10px;
}

.footer-rg ul{
	display:flex;
}

.footer-rg ul li{
	font-size:14px;
	color:rgba(255,255,255,.8);
	margin-left:5px;
}

.footer-rg ul li a{
	color:rgba(255,255,255,.8);
	text-decoration:underline;
}

.to-top{
	position:fixed;
	right:15px;
	bottom:30%;
	cursor:pointer;
       display:none;
      z-index:99;
}

@media (max-width: 1600px) { 
    .boxW,.nav-drop .nav-child,.xwzx-detail-con{
        width:95%;
    }
	.dasen-menu li,.dasen-topR>div{
        font-size:20px;
    }

    .dasen-search img{
        width:25px;
    }

	.footer-menu ul{
		margin-right:35px;
	}

	.footer-menu ul.menu-last{
		margin-left:20px;
	}
}

@media screen and (max-width: 1500px) {
	.dasen-menu li {
		font-size: 20px;
	}

	.nav-child li {
		font-size: 16px;
	}

	
	.search {
		width: 200px;
		height: 40px
	}

	.search-con img {
		top: 10px;
	}

	.search::-webkit-input-placeholder {
		color: #999;
		font-size: 14px;
	}

	.search:-moz-placeholder {
		color: #999;
		font-size: 14px;
	}

	.search::-moz-placeholder {
		color: #999;
		font-size: 14px;
	}

	.search:-ms-input-placeholder {
		color: #999;
		font-size: 14px;
	}

	.ewm-img img{
		width:120px;
		height:120px;
	}
}

@media (max-width: 1380px) {
	.dasen-menu li{
		margin-left:35px;
		font-size:18px;
	}

	.dasen-topR>div{
		margin-left:40px;
	}

	.footer-menu ul{
		margin-right:25px;
	}

	.footer-menu ul.menu-last{
		margin-left:5px;
	}

	.ewm-item{
		margin-left:15px;
	}

	.ewm-img img{
		width:100px;
		height:100px;
	}

	.ewm-item span{
		font-size:15px;
	}

	.footer-menu ul li.fmenu-title {
        font-size: 16px;
    }

	 .footer-menu ul li {
        font-size: 14px;
    }

	 ul.dasen-menu>li,.dasen-topR>div{
        margin-left:30px;
    }

    .dasen-search img{
        width:20px;
    }
}

@media (max-width: 1140px) {
    .banner-wz{
        font-size:40px;
    }

	.dasen-logo img{
		width:160px;
	}

	ul.dasen-menu>li, .dasen-topR>div{
		margin-left:20px;
	}

	.footer-menu ul{
		margin-right: 15px;
	}

	.ewm-img img{
		width:80px;
		height:80px;
	}

	.footer-menu ul li{
		margin-bottom:12px;
	}
}

@media (max-width: 1024px) {
	#mobileHead {
		display: block;
	}

	.dasen-nav{
		display:none
	}

	.footer-top{
		padding:30px 0px;
	}

	.footer-ct{
		text-align:center;
	}

	.footer-rg{
		width:100%;
	}

	.footer-rg ul{
		justify-content:center;
		margin-top:5px;
	}

	.footer-menu ul li{
		display:none
	}

.footer-menu ul li.show{
		display:block;
	}

	.footer-menu ul li.fmenu-title{
		display:block;
		border-bottom:1px solid #ddd;
		padding-bottom:10px;
		position:relative;
	   background-size:26px;
	}

	.footer-menu ul li.fmenu-title:after{
		display:block;
		content:'';
		width:26px;
		height:26px;
		background-size:100%;
		position:absolute;
		right:0px;
		bottom:8px;
               transition:all .3s;
	}

.footer-menu ul li.fmenu-title.active::after {
    transform: rotate(180deg); /* 仅旋转图标，不影响文字 */
}

	.footer-menu ul{
		width:100%;
                margin-right:0px;
	}

	.footer-menu{
		flex-wrap:wrap;
	}

	.footer-ewm{
		display:none;
	}

	.menu-last{
		display:none;
	}

   .to-top{
        width:45px;
    }
}