* {
	margin: 0 auto;
	padding: 0;
}

body {
	font-size: 16px;
	font-family: "PingFangSC-Regular";
	color: #333;
	font-weight: 400;
	line-height: 28px;
}

a {
	text-decoration: none;
}

img {
	border: none;
}

li {
	list-style: none;
}

.center {
	text-align: center;
}

.clear {
	clear: both;
}

#top {
	width: 100%;
}

#top .header {
	width: 1300px;
	height: 60px;
	overflow: hidden;
	padding-left: 650px;
	box-sizing: border-box;
}

#top .header ul {
	float: left;
}

#top .header ul:first-of-type li {
	float: left;
	line-height: 60px;
	padding: 0 9.5px;
}

#top .header ul li {
	position: relative;
}

#top .header ul li a {
	color: #717171;
}

#top .header ul:first-of-type li::after {
	content: '';
	position: absolute;
	top: 50%;
	width: 1%;
	height: 40%;
	background: #333d;
	transform: translateY(-50%);
	left: 0;
}

#top .header ul:first-of-type li:first-of-type::after {
	width: 0;
}

#top .header div {
	float: left;
}

#top .header .link {
	width: 338px;
	height: 20px;
	float: left;
	margin: 19px 0 0 610px;
}

#top .header .link a {
	color: #717171;
	letter-spacing: 1px;
}

#top .header .link span {
	padding: 0 9.5px;
}

#top .header .wechat,
.weibo {
	width: 36px;
	height: 36px;
	border-radius: 21.5px;
	border: solid 1px #b8b8b8;
	float: left;
	margin: 11px 0 0 11px;
}

#top .header .wechat {
	margin-left: 10px;
}

#share {
	width: 100px;
	height: 20px;
	float: left;
}

#share .bds_weixin {
	display: block;
	width: 36px;
	height: 36px;
	margin: 0 auto;
	padding: 0;
	background: url(../images/icon_wechat.png) center no-repeat;
}

#share .bds_tsina {
	display: block;
	width: 36px;
	height: 36px;
	margin: 0 auto;
	padding: 0;
	background: url(../images/icon_weibo.png) center no-repeat;
}

#top .header .img {
	margin: 11px 9.5px;
}

#top .header .search {
	outline-style: none;
	width: 38px;
	height: 38px;
	border-radius: 21.5px;
	border: solid 1px #d5d5d5;
	float: left;
	padding: 0 32px 0 18px;
	margin: 11px 0 0 30px;
	text-align: left;
	background: url("../images/icon_search.png") right center no-repeat;
	background-position: -webkit-calc(100% - 10px) center;
	/* Sf 6 */
	background-position: right 17px center;
	/* Cr 25+, FF 13+, IE 9+, Op 10.5+ */
	color: #333333;
	box-sizing: border-box;
}

::-webkit-input-placeholder {
	/* Chrome/Opera/Safari */
	color: #333333;
	opacity: 0.7;
	letter-spacing: 1px;
	font-size: 16px;
	font-weight: 400;
	line-height: 20px;
}

::-moz-placeholder {
	/* Firefox 19+ */
	color: #333333;
	opacity: 0.7;
	letter-spacing: 1px;
	font-size: 16px;
	font-weight: 400;
	line-height: 20px;
}

:-ms-input-placeholder {
	/* IE 10+ */
	color: #333333;
	letter-spacing: 1px;
	font-size: 16px;
	font-weight: 400;
	line-height: 20px;
}

:-moz-placeholder {
	/* Firefox 18- */
	color: #333333;
	opacity: 0.7;
	letter-spacing: 1px;
	font-size: 16px;
	font-weight: 400;
	line-height: 20px;
}

#top .top_menu_box {
	width: 100%;
	height: 90px;
	background: #1c4fa1;
	position: relative;
}

#top .top_menu {
	width: 1260px;
}

#top .top_menu .logo {
	width: 178px;
	height: 56px;
	float: left;
	margin: 17px 0 0 30px;
}

#top .top_menu .menu {
	float: left;
	margin-left: 65px;
}

#top .top_menu .menu li {
	float: left;
	height: 90px;
	padding: 0 30px;
	position: relative;
}

#top .top_menu .menu li.active {
	background-color: rgba(255, 255, 255, 0.2047759);
}

#top .top_menu .menu li:hover {
	background-color: rgba(255, 255, 255, 0.2047759);
}

#top .top_menu .menu li a {
	display: block;
	margin: 30px auto;
	color: #ffffff;
	font-size: 16px;
	line-height: 30px;
	text-align: center;
	letter-spacing: 0.5px;
}

#top .top_menu .btn {
	display: none;
}

#top .top_menu_box .menu li ul {
	position: absolute;
	background: url(../images/bg_top_menu.png) no-repeat;
	top: 67px;
	left: 0;
	z-index: 100;
	padding: 19px 0 11px;
	display: none;
}

#top .top_menu_box .menu li ul.wide li {
	/* width: 150px; */
	/* 12.3 */
}

#top .top_menu_box .menu li ul li {
	font-family: "PingFangSC-Medium";
	height: 50px;
	width: 121px;
	text-align: center;
	margin-top: 2px;
	padding: 0 2px;
}

#top .top_menu_box .menu li ul li a {
	color: #696969;
	margin: 0;
	line-height: 50px;
	font-size: 16px;
	letter-spacing: 0;
}

#top .top_menu_box .menu li ul li:nth-child(1) {
	margin-top: 0;
}


/*页底*/

#footer {
	width: 100%;
	margin: 0;
	height: 100px;
	background: #bdc8d6;
	color: #ffffff;
	font-size: 14px;
	line-height: 18px;
}

#footer .logo {
	float: left;
	width: 178px;
	margin: 22px 0 0 120px;
}

#footer .copyright {
	float: left;
	width: 593px;
	margin: 29px 0 0 94px;
}

#footer .contact {
	float: left;
	width: 227px;
	margin: 29px 0 0 49px;
}


/*banner部分*/

#banner {
	width: 100%;
	height: 220px;
	overflow: hidden;
}

#banner img {
	width: 1440px;
	margin: 0 calc(50% - 720px);
}


/*左侧菜单栏*/


/*主菜单*/

#main .left_menu {
	float: left;
	width: 390px;
	position: relative;
}

.left_menu .menu {
	width: 240px;
	margin: -120px 0 0 120px;
	background: url("../images/bg_left_menu.png") left top no-repeat;
}

.left_menu .menu ul {
	padding: 36px 0;
}

.left_menu .menu ul li {
	margin: 0 0 4px 45px;
	height: 63px;
}

.left_menu .menu ul li:last-child {
	margin-bottom: 0;
}

#main .left_menu .menu a {
	color: #5a5a5a;
	font-family: "PingFang-SC-Medium";
	font-size: 26px;
	line-height: 63px;
}

#main .left_menu .menu ul li.active {
	height: 74px;
	margin: 0 0 12px 40px;
}

#main .left_menu .menu ul li.active .line {
	width: 4px;
	height: 50px;
	border-radius: 2px;
	background: #f5ba1e;
	margin: 18px 10px 0 0;
	float: left;
}

#main .left_menu .menu ul li.active .text {
	float: left;
}

#main .left_menu .menu ul li.active a {
	color: #212121;
	font-size: 25px;
}

#main .left_menu .menu ul li.active .text .en {
	opacity: 0.8;
	height: 30px;
	color: #333333;
	font-family: "PingFangSC-Semibold";
	font-size: 13px;
	line-height: 30px;
	margin: -19px 0 0 0;
}

#main .left_menu .menu ul li.active .text .mark {
	font-size: 12px;
}


/*子菜单*/

.left_menu .sub_menu {
	width: 240px;
	margin: 35px 0 0 120px;
}

#main .left_menu .sub_menu li {
	height: 63px;
	line-height: 63px;
	margin: 20px 0 0 0;
	font-size: 26px;
	font-family: "PingFangSC-Semibold";
	text-align: center;
}

#main .left_menu .sub_menu li a {
	color: #7e9bc8;
}

#main .left_menu .sub_menu li.active {
	height: 74px;
	line-height: 74px;
	border-radius: 50px;
	background: linear-gradient(-54deg, #8A8AF4, #3984DD);
	box-shadow: 0px 19px 18px -12px rgba(68, 133, 225, 0.46);
}

#main .left_menu .sub_menu li.active a {
	color: #ffffff;
}

#main .left_menu .sub_menu .icon {
	width: 26px;
	height: 26px;
	float: left;
	margin: 20px 6px 0 53px;
	background: url(../images/icon_intromenu1.png) no-repeat center;
}

#main .left_menu .sub_menu .icon.active2 {
	background: url(../images/icon_introactive1.png) no-repeat center;
}

#main .left_menu .sub_menu li:nth-child(2) .icon {
	background: url(../images/icon_intromenu2.png) no-repeat center;
}

#main .left_menu .sub_menu li:nth-child(2) .icon.active2 {
	background: url(../images/icon_introactive2.png) no-repeat center;
}

#main .left_menu .sub_menu li:nth-child(3) .icon {
	background: url(../images/icon_intromenu3.png) no-repeat center;
}

#main .left_menu .sub_menu li:nth-child(3) .icon.active2 {
	margin: 26px 6px 0 53px;
	background: url(../images/icon_introactive3.png) no-repeat center;
}


#main .left_menu .sub_menu li:nth-child(4) .icon {
	background: url(../images/icon_intromenu4.png) no-repeat center;
}

#main .left_menu .sub_menu li:nth-child(4) .icon.active2 {
	background: url(../images/icon_introactive4.png) no-repeat center;
}

#main .left_menu .sub_menu .icon img {
	vertical-align: middle;
}

#main .left_menu .sub_menu .text {
	float: left;
	font-family: "PingFang-SC-Medium";
	text-align: left;
}


/*您所在的位置和页面标题*/

#main .content {
	float: left;
	margin-bottom: 50px;
}

#main .content .navigation {
	margin: 20px 0 19px 0;
	opacity: 0.7;
	color: #333333;
}

#main .content .navigation a {
	color: #333333;
}

#main .content .headline .h1 {
	color: #212121;
	font-family: "PingFangSC-Medium";
	font-size: 36px;
	line-height: 63px;
}

#main .content .headline .en {
	margin: -10px 0 0 0;
	opacity: 0.8;
	color: #333333;
	font-family: "PingFangSC-Semibold";
	font-size: 13px;
	line-height: 30px;
}


/*详情页标题*/

#main .content h1 {
	width: 932px;
	text-align: center;
	color: #212121;
	font-family: "PingFangSC-Medium";
	font-size: 32px;
	font-weight: 400;
	line-height: 63px;
}

#main .content .extra_info {
	opacity: 0.8;
	line-height: 30px;
	text-align: center;
}


/*分享到*/

#main .content .share {
	height: 30px;
}

#main .content .share span {
	margin-left: 10px;
	vertical-align: middle;
}

#main .content .share span:nth-child(1) {
	margin-left: 6px;
}

#main .content .share {
	margin-top: 15px;
	margin-left: 20px;
}

#main .content .share .share_ds {
	display: inline-block;
	vertical-align: middle;
}

#main .content .share .bdsharebuttonbox a {
	width: 30px;
	height: 30px;
	padding: 0;
	line-height: 30px;
	margin: 0 5px;
}

#main .content .share .bdsharebuttonbox a.bds_weixin {
	background: url(../images/btn/btn_wechat.png);
}

#main .content .share .bdsharebuttonbox a.bds_tsina {
	background: url(../images/btn/btn_weibo.png);
}

#main .content .share .bdsharebuttonbox a.bds_qzone {
	background: url(../images/btn/btn_qq.png);
}