* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

div,
h1,
h2,
h3,
h4,
h5,
h6,
a,
p,
label,
ul,
li,
label,
span,
pre {
	margin: 0;
	padding: 0;
	font-family: '微软雅黑';
	list-style: none;
}

a,
a:active,
a:focus,
a:hover {
	text-decoration: none;
}

.clear {
	clear: both;
}

body {
	background: #fff;
}

.black_bg {
	background: #232323;
}

.black_font {
	color: #232323;
}

.red_bg {
	background-color: #bc1823;
}

.red_font {
	color: #bc1823;
}

/* 框架修改 */
.oshadew {
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	right: 100%;
	bottom: 0;
	margin: auto;
	background: rgba(000, 000, 000, 0.5);
	z-index: 999;
	transition: 0.8s all;
	-webkit-transition: 0.8s all;
}


.oshadew.active {
	right: 0;
}

.platform_center {
	width: 1200px;
	max-width: 100%;
	margin: auto;
}

.beijing_bk1 {
	height: 900px;
	background: url(../img/banner1.png) no-repeat;
	background-size: 100% 100%;
	overflow: hidden;
}

.header {
	padding-top: 40px;
	height: 180px;
}

.header .header_logo {
	float: left;
	visibility: visible;
	opacity: 1;
	width: 250px;
}

.header .header_logo img {
	width: 100%;
	height: auto;
	padding: 12px 0;
}

.header .right_box {
	float: right;
	width: 200px;
}

.header .right_box .anniu_right a {
	float: left;
	font-size: 18px;
	color: #fff;
	padding-right: 25px;
	display: inline-block;
	line-height: 100px;
}

.header .nav_list {
	width: 18%;
	position: fixed;
	top: 0;
	left: 100%;
	margin: auto;
	height: auto;
	z-index: 9999;
	transition: 0.8s all;
	-webkit-transition: 0.8s all;
}

.header .nav_list.active {
	left: 82%;
}

.header .right_box .nav_btn {
	font-size: 60px;
	color: #fff;
	float: left;
}

.header .nav_list .close_btn {
	display: block;
	font-size: 30px;
	color: #fff;
	text-align: right;
}

.header .nav_list li {
	width: 100%;
	line-height: 45px;
	background: #6388cf;
	text-align: center;
	position: relative;
	padding: 0;
	border-top: 1px solid #ccc;
}

.header .nav_list li a {
	color: #fff;
}

.header .nav_list li.active {
	text-decoration: none;
	border-bottom: none;
}

.header .nav_list li.active .more_btn {
	display: block;
}

.header .more_btn {
	width: 30px;
	display: none;
	color: #fff;
	position: absolute;
	top: 0;
	right: 10px;
	margin: auto;
	text-align: center;
}

.more_list {
	width: 100%;
	height: auto;
	display: none;
	z-index: 999;
}

.header .nav_list li .more_list li {
	height: 50px;
	display: block;
	background: #6388CF;
	line-height: 50px;
}

.header .nav_list li .more_list li:hover {
	background-color: rgba(255, 255, 255, 0.2);
	color: #FFFFFF;
	border-bottom: 1px solid #c2d7ff;
}
.header .nav_list li .more_list li:active {
	background-color: rgba(255, 255, 255, 0.2);
	color: #FFFFFF;
	border-bottom: 1px solid #c2d7ff;
}
.header .nav_list li .more_list li a {
	color: #fff;
	line-height: 30px;
}

.header .nav_list li .more_list li.active {
	text-decoration: none;
}

.platform_bk1 {
	height: auto;
	position: relative;
}

.platform_center .bot_title {
	color: #232323;
	font-weight: 600;
	font-size: 40px;
	text-align: center;
}

.platform_center .bot_span {
	display: block;
	color: #686868;
	font-size: 24px;
	text-align: center;
	line-height: 30px;
	margin-bottom: 50px;
}

.platform_center .bot_span2 {
	margin-bottom: 10px;
}

.platform_center .bot_text {
	font-size: 18px;
	color: #686868;
	text-indent: 18px;
	text-align: center;
	line-height: 35px;
	letter-spacing: 2px;
	margin-top: 20px;
}

.platform_bk1 .con_left {
	width: 45%;
	height: auto;
	float: left;
	padding-top: 150px;
	color: #fff;
}

.platform_bk1 .con_left h1 {
	font-size: 50px;
	font-weight: 600;
	line-height: 100px;
}

.platform_bk1 .con_left p {
	font-size: 24px;
	line-height: 50px;
	font-weight: 300;
}

.platform_bk1 .con_left .anniu_box {
	transition: all .8s;
	width: 160px;
	height: 50px;
	margin-top: 40px;
	line-height: 50px;
	text-align: center;
	font-size: 26px;
	color: #00457e;
	border-radius: 50px;
	background: url(../img/lijizixun.png) no-repeat;
	background-size: 100% 100%;
}

.platform_bk1 .con_left .anniu_box:hover {
	background: #fff;
}

.platform_bk1 .con_right {
	width: 60%;
	float: left;
	position: absolute;
	top: 80px;
	right: -1000px;
	bottom: 0;
	margin: auto;
	transition: 1s;
}

.platform_bk1 .con_right.active {
	right: -200px;
}

.swiper-pagination-bullet-active {
	background-color: #6388cf;
}

.platform_bk1 .con_right>img {
	width: 100%;
	height: auto;
}

.platform_bk2 {
	padding: 100px 0;
	height: 875px;
	position: relative;
}

.platform .container {
	width: 100%;
	max-width: 100%;
}

.platform_bk2 .con_box {
	background: #f8f8f8;
}

.platform_bk2 .con_box .box_one {
	transition: all .8s;
}

.platform_bk2 .con_box .box_one a {
	display: block;
	width: 100%;
	height: auto;
	padding: 25px 20px 60px 20px;
}

.platform_bk2 .con_box .box_one h4 {
	text-align: center;
	color: #414141;
	font-size: 28px;
	padding-top: 10px;
}

.platform_bk2 .con_box .box_two {
	border-right: 1px solid #ccc;
	border-left: 1px solid #ccc;
}

.platform_bk2 .con_box .box_border {
	border-bottom: 1px solid #ccc;
}

.platform_bk2 .con_box .img_box {
	width: 50px;
	height: 50px;
	float: right;
	/* background: url(../img/xuanzhong.png) no-repeat; */
	background: url(../img/xuanzhong.png) no-repeat;
	background-size: 100% 100%;
}

.platform_bk2 .con_box .box_one:hover {
	background-color: #6388cf;
}

/* .platform_bk2 .con_box .box_one:hover .img_box {
    background: url(../images/platform/row2.png) no-repeat;
    background-size: 100% 100%;
} */

.platform_bk2 .con_box .box_one:hover h4 {
	color: #fff;
}

.platform_bk2 .tu_box {
	position: absolute;
	top: 100px;
	left: -280px;
	bottom: 0;
	margin: auto;
	z-index: -1;
}

.platform_bk2 .tu_box>img {
	width: 100%;
	height: auto;
}

.platform_bk2 .platform_bk2_bot {
	height: auto;
	padding-top: 100px;
}

.platform_bk2 .platform_bk2_bot .big_box {
	height: 440px;
	padding: 50px 50px 0 50px;
	margin-right: 10px;
	margin-left: 10px;
	background: url(../img/yunpingtai.png) no-repeat;
	background-size: 100% 100%;
	position: relative;
}

.platform_bk2 .platform_bk2_bot .big_box2 {
	background: url(../img/yunpingt2.png) no-repeat;
	background-size: 100% 100%;
}

.platform_bk2 .platform_bk2_bot .big_box3 {
	background: url(../img/yunpingtai.png) no-repeat;
	background-size: 100% 100%;
}


.big_box1,
.big_box2,
.big_box3 {
	opacity: 0;
	position: absolute;
	top: -100px;
}

.big_box1 .bot_img,
.big_box2 .bot_img,
.big_box3 .bot_img {
	position: absolute;
	bottom: -50px;
	right: 0;
	opacity: 0;
}


.platform_bk2 .platform_bk2_bot .col-sm-4 {
	flex: 0 0 31%;
	max-width: 31%;
}

/* .platform_bk2 .platform_bk2_bot .big_box.active{position: relative;top:0;} */
/*.platform_bk2 .platform_bk2_bot .bot_img{position: absolute;bottom: 0; right: 0px;margin: auto;}*/
/* .platform_bk2 .platform_bk2_bot .bot_img.active{bottom: 0;} */
.platform_bk2 .platform_bk2_bot .big_box .box_con {
	color: #fff;
	letter-spacing: 1px;
}

.platform_bk2 .platform_bk2_bot .big_box .box_con>h4 {
	font-size: 30px;
	text-align: center;
	font-weight: 600;
}

.platform_bk2 .platform_bk2_bot .big_box .box_con>hr {
	background-color: #fff;
}

.platform_bk2 .platform_bk2_bot .big_box .box_con>p {
	font-size: 18px;
	text-align: left;
	line-height: 40px;
	font-weight: 500;
}

.beijing_bk3 {
	height: 770px;
	background: url(../img/gaione.png) no-repeat;
	background-size: 100% 100%;
}

.platform_bk3 {
	padding-top: 355px;
}

.platform_bk3 .con_list {
	width: 70%;
	margin: auto;
	padding: 60px 0;
}

.platform_bk3 .con_list li {
	width: 25%;
	float: left;
	text-align: center;
}

.platform_bk3 .con_list li .list_one {
	width: 0;
	height: 0;
	margin: auto;
	background: url(../img/tuoyuan.png) no-repeat;
	background-size: 100% 100%;
	transition: 0.8s;
}

.platform_bk3 .con_list li .list_one .list_one_img {
	width: 50%;
	height: auto;
	padding-top: 25%;
}

.platform_bk3 .con_list li .list_one.active {
	width: 125px;
	height: 125px;
}

.platform_bk3 .con_list li .list_text {
	font-size: 24px;
	line-height: 50px;
}

.solution_bk2 {
	margin-top: 40px;
}

.solution_bk2 .bk2_bot_con {
	margin: 40px 0;
}

.solution_bk2 .row {
	width: 100%;
}

.solution_bk2 .row_kuang {
	width: 100%;
	height: 100%;
	margin: auto;
	position: relative;
	transition: 0.8s;
	background: #6388cf;
	/* opacity: 40%; */
	border-radius: 5px;
	overflow: hidden;
}

.solution_bk2 .row_kuang a {
	color: #232323;
}

.solution_bk2 .row_content {
	width: 100%;
	text-align: center;
	position: absolute;
	top: 190px;
	transition: 0.8s;
	z-index: 999;
}

.solution_bk2 .row_content .fenge {
	height: 40px;
	line-height: 40px;
}

.solution_bk2 .row_content>h5 {
	line-height: 40px;
	font-size: 24px;
}

.solution_bk2 .row_content .con_wenzi {
	padding: 0 30px;
	font-size: 20px;
	color: #fff;
	opacity: 0;
}

.solution_bk2 .botHover {
	height: 280px;
	padding-right: 10px;
	padding-left: 10px;
	margin-bottom: 60px;
}

.solution_bk2 .con_img {
	position: absolute;
	width: 100%;
	height: 185px;
	border-radius: 5px;
	transition: opacity 0.5s ease-in-out;
}

.solution_bk2 .botHover:hover .row_kuang {
	width: 100%;
	background-color: #add4f5;
}

.solution_bk2 .row_kuang:hover {
	box-shadow: 0 22px 43px 0 #ccc;
}

.solution_bk2 .botHover:hover .row_content {
	top: 40px;
	color: #fff;
	z-index: 999;
}

.solution_bk2 .botHover:hover .con_wenzi {
	opacity: 1;
}

.solution_bk2 .row_kuang::before {
	content: "";
	width: 63px;
	height: 63px;
	opacity: 0;
	background-color: rgba(99, 136, 207, 0.4);
	position: absolute;
	top: 0;
	right: 0;
	border-radius: 5px;
	z-index: 999;
}

.solution_bk2 .row_kuang:hover::before {
	width: 100%;
	height: 100%;
	opacity: 1;
	top: 0;
	right: 0;
	-webkit-animation: scale-up-center 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
	animation: scale-up-center 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@-webkit-keyframes scale-up-center {
	0% {
		-webkit-transform: scale(0.5);
		transform: scale(0.5);
		border-radius: 400px;
		-webkit-transform-origin: 50% 40%;
		transform-origin: 50% 40%;
		width: 0;
		height: 0;
		top: 61px;
		right: 210px;
	}

	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
		border-radius: 0;
		-webkit-transform-origin: 50% 40%;
		transform-origin: 50% 40%;
		width: 100%;
		height: 100%;
		top: 0;
		right: 0;
	}
}

@keyframes scale-up-center {
	0% {
		-webkit-transform: scale(0.5);
		transform: scale(0.5);
		border-radius: 400px;
		-webkit-transform-origin: 50% 40%;
		transform-origin: 50% 40%;
		width: 0;
		height: 0;
		top: 61px;
		right: 210px;
	}

	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
		border-radius: 0;
		-webkit-transform-origin: 50% 40%;
		transform-origin: 50% 40%;
		width: 100%;
		height: 100%;
		top: 0;
		right: 0;
	}
}

/* .platform_bk4 {

} */

@media screen and (max-width: 1680px) {
	.header .right_box {
		width: 300px;
	}
}

@media screen and (max-width: 1480px) {
	.header .right_box {
		width: 400px;
	}
}

@media screen and (max-width: 1300px) {
	.header .right_box {
		width: 500px;
	}
}

@media screen and (max-width: 1200px) {
	.header .header_logo {
		margin-left: 50px
	}

	.platform_bk1 .con_left {
		padding-left: 50px;
	}

	.platform_bk1 .con_left h1 {
		font-size: 48px;
	}

	.platform_bk1 .con_right.active {
		right: -60px;
	}

}

@media screen and (max-width: 750px) {
	.platform_center {
		width: 100%;
	}

	.header .header_logo {
		margin-left: 20px;
		width: 150px;
	}

	.header .right_box {
		width: calc(100% - 200px);
	}

	.header .right_box .anniu_right a {
		line-height: 65px;
		text-align: right;
	}

	.header .right_box .nav_btn {
		font-size: 45px;
	}

	/* .platform_bk1 .con_right{display: none;} */
	.header .nav_list {
		width: 100%;
	}

	.header .nav_list.active {
		left: 0;
	}
}

@media screen and (max-width: 320px) {
	.header .right_box {
		width: calc(100% - 175px);
	}
}


/*bottom*/

.en_title {
	color: #686868;
}

.letter-2 {
	letter-spacing: 2px;
	font-size: 14px;
	line-height: 24px;
}

.footer {
	background: url(../img/footer_bg.png) center 100% no-repeat;
	position: relative;
	background-size: 100%;
}

footer section address a {
	color: #fff;
}

.footer_block {
	width: 100%;
	max-width: 1400px;
	padding-top: 30px;
	padding-bottom: 30px;
	margin: 0 auto;
	border-radius: 15px;
	background: right top url(../img/guanyuwomen.png) no-repeat #6388cf;
	position: relative;
}

.footer .p-3 {
	padding: 0.6rem !important;
}

.platform_function {
	background: url(../img/gai.png) center top 66% no-repeat;
	background-size: 100%;
}

.function_media_box ul li {
	display: inline-block;
	width: 29.7%;
	text-align: center;
	border: 2px solid #dedede;
	border-radius: 22px;
	margin: 0 1rem 3rem 1rem;
	padding: 2rem 1.5rem;
	background: right bottom url(../img/liu.png) no-repeat #fff;
	position: relative;
	overflow: hidden;
}

.function_media_box .pt-5 {
	padding-top: 2rem !important;
}

.function_media_box ul li .function_j {
	position: absolute;
	right: -90px;
	bottom: -200px;
	width: 10px;
	height: 10px;
	background: rgb(99, 136, 207);
	border-radius: 50%;
	transition: 1.5s;
	z-index: 0;
}

.function_media_box ul li:hover .function_j {
	height: 250%;
	width: 250%;
}

.function_media_box ul li h4 {
	transition: 1s;
	z-index: 1;
	position: relative;
}

.function_media_box ul li p {
	transition: 1s;
	z-index: 1;
	position: relative;

}

.function_media_box ul li .text_con {
	height: 130px;
	font-size: 0.9rem;
	line-height: 1.5rem;
}

.function_media_box ul li img {
	max-width: 100%;
	z-index: 1;
	position: relative;
}

.function_media_box ul li:hover h4 {
	color: #fff;

}

.function_media_box ul li:hover p {
	color: #fff;
}



.platform_function .block_desc {
	font-size: 18px;
	color: #686868;
	padding-bottom: 5rem;
}

#solutionPagination {
	margin: 0 auto;
	position: relative;
	padding-bottom: 70px;
}

#solutionPagination .swiper-pagination-bullet {
	width: .8rem;
	height: .8rem;
	margin-left: 1rem;
	outline: none
}

.solution-button-prev {
	width: 35px;
	height: 95px;
	background: url(../img/huanjingjiankongleft.png);
	position: absolute;
	left: 0px;
	top: 40%;
	z-index: 999
}

.solution-button-next {
	width: 35px;
	height: 95px;
	background: url(../img/huanjingright.png);
	position: absolute;
	right: 0px;
	top: 40%;
	z-index: 999
}

.solution_swiper_desc {
	background: #d3e2ff;
	width: 65%;
	padding: 5rem 2rem;
}

.solution_swiper_desc p {
	line-height: 2rem;
}


.platform_bk4 {
	margin-bottom: 100px;
	position: relative;
}

.platform_bk4 .platform_center {
	/* background: url("img/diandaobiank.png") center center no-repeat; */
	background: url(../img/diandaobiank.png) center center no-repeat;
	background-size: 100%;
	padding: 38px 41px;
	height: 821px;
}

.platform_bk4 .platform_center .platform_solution_body {
	border-bottom: 2px solid #2b90e4;
}

@media screen and (max-width:980px) {
	.platform_bk4 {
		display: none !important;
	}
}

.platform_center .solution_left .solution_item {
	border-bottom: 2px solid #2b90e4;
	padding: 3rem 1.5rem 1.4rem 1.5rem;
	text-align: center;
}

.platform_center .solution_left {
	width: 15%;
	display: inline-block;
	vertical-align: top;
}

.platform_center .solution_center {
	width: 68%;
	display: inline-block;
	margin: 0 auto;
	text-align: center;
	vertical-align: top;
}

.platform_center .solution_right {
	width: 15%;
	display: inline-block;
	text-align: right;
	vertical-align: top;
}

.platform_center .solution_right .solution_item {
	border-bottom: 2px solid #2b90e4;
	padding: 3rem 1.5rem 1.4rem 1.5rem;
	text-align: center;
}

#platformSolutionSwiper .swiper-wrapper .swiper-slide .slide_box {
	padding: 0 1rem;
}

.platform_solution_bottom {
	width: 100%;
	height: 140px;
	line-height: 140px;
	display: inline-block;
	text-align: center;
	vertical-align: middle;
}

.solution-swiper-button-prev {
	display: inline-block;
	outline: none;
	margin-top: 30px;

}

.solution-swiper-button-prev .anniu_prev {
	transition: all .8s;
	width: 62px;
	height: 62px;
	border-radius: 50px;
	background: url(../img/leftjiantou.png)no-repeat;
	background-size: 100%;
}

.solution-swiper-button-next {
	display: inline-block;
	margin-left: 2rem;
	outline: none;
}

.solution-swiper-button-next .anniu_next {
	transition: all .8s;
	margin-top: 30px;
	width: 62px;
	height: 62px;
	background: url(../img/rughtjiantou.png)no-repeat;
	background-size: 100%;
}

.solution-swiper-button-prev .anniu_prev:hover {
	background: url(../img/jiantouleft.png)no-repeat;
}

.solution-swiper-button-next .anniu_next:hover {
	background: url(../img/jiantouright.png)no-repeat;
}