body {
	margin: 0;
	padding: 0;
}

* {
	border: none;
}

ul,
li,
a,
p,
h3 {
	line-height: none;
	margin: 0;
	padding: 0;
	list-style: none;
	text-decoration: none;
}


.clear {
	clear: both;
}

.top_box {
	width: 100%;
	height: 121px;
	background-color: #90000a;
}

.top {
	margin: 0 auto;
	width: 1440px;
}

.top img {
	display: block;
	width: 100%;
}

.nav_box {
	/*margin-bottom: 10px;*/
	min-width: 1440px;
	height: 45.8px;
	background-color: #6f020a;
}

.nav {
	/*border: 1px solid black;*/
	margin: 0 auto;
	width: 1085px;
}



.nav_box li {

	float: left;

	line-height: 45px;


	transition: all 0.3s;
}

.nav_box a {

	color: white;
	padding: 12px 11px;
	box-sizing: border-box;
	font-family: "微软雅黑";
	font-size: 18px;
}

.nav_box a:hover {
	/*background-color: #90000A;*/

}

/*下拉导航*/
.list {
	display: none;
	background-color: #6f020a;
	position: absolute;
	top: 45px;
	left: 0px;
	z-index: 1000;
}

.list li {
	text-align: center;
	width: 112px;
}

.list a {

	margin: 0 auto;
	padding: 0;
	text-align: center;
}

.nav_box li:hover {
	background-color: #90000A;
}

.nav_box li:hover .list {
	display: block;

}

/*下拉导航 end*/

.xx_bg {

	min-width: 1440px;

	box-sizing: border-box;
	background-color: #fff;

}

/* .xx_pic1{
	position: absolute;
	top:100px;
	left: -8%;
}
.xx_pic2{
	position: absolute;
	top:100px;
	right: -8%;
} */


.banner_box {
	position: relative;
	text-align: center;
	/* width: 1200px; */
	height:535px;
	background-color: #fff;
	box-sizing: border-box;
	width: 100%;
	/*padding-top: 25.6875%;*/
	position: relative;
}

.banner {
	/*width: 100%;*/
	/*position: absolute;*/
	/*top: 0;
	left: 0;*/
}

.banner li {
	position: absolute;
	/*top: 0;*/
	/*left: 0;*/
	display: none;
}

.banner li:first-child {
	display: block;
}

.banner li img {
	width: 100%;
}

.box_nav {
	width: 100%;
	position: absolute;
	bottom: 0;
	height: 40px;
}

.banner_nav {
	margin: 0 auto;
}

.banner_nav li {
	width: 15px;
	height: 15px;
	border-radius: 10px;
	float: left;
	margin: -80px 10px;
	background-color: gray;
}

.banner_nav li:first-child {
	background-color: white;
}

.zhongjian_box {
	background-color: #fff;
	/*height: 500px;*/
	margin-top: 20px;
	align-items: center;
	/* 垂直居中 */
	gap: 20px 2%;
	/* 行间距20px + 列间距2% */
	background-color: #FFFFFF;
}

.zhongjian_box div {

	box-sizing: border-box;
	margin: 0 0.3%;
	/* 左右各0.5%边距（替代gap横向间距） */

}

/* 子系统链接样式 */
.zhongjiancon_box::before {
	content: "";
	display: table;
	clear: both;
}

.zhongjiancon_box {
	display: flex;
	justify-content: flex-start;
	align-items: center;
	background: #fff;
	width: 100%;
	margin: 0 auto;
        box-sizing: border-box;

}

.zhongjiancon_box div {
	text-align: center;
	flex: 0 1 300px;
	min-width: 200px;
	padding: 14px 15px;
	transition: transform 0.3s, box-shadow 0.3s;
}

.zhongjiancon_box div:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.zhongjiancon_box a {
	display: flex;
	flex-direction: column;
	height: 100%;
	justify-content: space-between;
}

.zhongjiancon_box img {
	width: 30px;
	height: 30px;
	margin: 0 auto;
}

.zhongjiancon_box h3 {
	font-size: 18px;
	margin: 0;
	line-height: 1.5;
	padding: 8px 0;
}
/* 子系统链接样式end */

.tzgg_box {
	float: left;
	background-color: #FFFFFF;
	box-sizing: border-box;
	/* padding: 15px 25px; */
	width: 490px;
	height: 367px;
	overflow: hidden;
	/*background-color: #999999;*/



}

.tzgg_box img {
	margin-bottom: 20px;
	width: 100%;
	display: block;
	text-align: center;
}

.ttggnr_box {

	background: url(tzgg_bg.jpg);
	padding: 8px 0;
	/*border: 1px solid black;*/
}

.shijian {
	float: left;
	width: 48px;
}

.shijian h3 {
	font-size: 18px;
	/*font-weight: normal;*/
	text-align: center;
	color: #90000A
}

.shijian p {
	font-size: 12px;
	color: #90000A;
}

.xinwen_title {
	width: 210px;
	position: relative;
	line-height: 1.3em;
	height: 2.7em;
	overflow: hidden;
	font-size: 14px;
	margin-left: 77px;
}

.xinwen_title:after {
	/*content:"...";*/
	position: absolute;
	bottom: 0;
	right: 0;
	background: #FFF;
	padding-left: 0.2em;
}

/*.xinwen_title {
	
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;
	height: 33px;
	float: right;
	width: 210px;
	font-size: 14px;
}*/

.xinwen_title a {
	color: #333333;
}

.xinwen_title a:hover {
	color: #90000A;
	text-decoration: underline;
}

.xyxw_box {
	float: left;
	width: 490px;
	/* 父元素设置了宽度 */
	height: 367px;
	background-color: #FFFFFF;
	/* float: left; */
	/* margin-left: 22px; */
	box-sizing: border-box;
	/* padding: 15px 25px; */
}

.xyxwpic {
	float: left;
	width: 490px;
	height: 367px;
}

.llxy_box {
	float: left;
	width: 490px;
	height: 367px;
}

.kydt_box {
	float: left;
	width: 490px;
	height: 367px;
}

.xysh_box {
	float: left;
	width: 490px;
	height: 367px;
}

.xw_title img {
	width: 100%;
	display: block;
}

.xw_nr1 {
	/*border:1px solid red;*/
	margin-top: 16px;
}

.xw_pic {
	float: left;
	/*border:1px solid red;*/
	width: 155px;
}

.xw_pic img {
	/*width: 100%;*/
	display: block;
}

.xw_text h3 {
	font-weight: normal;
	color: #90000A;
	font-size: 16px;
	width: 258px;
	height: 19px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.xw_text img {
	float: left;
	display: block;
	margin-top: 5px;
	margin-right: 8px;
}

.xw_text {
	float: left;
	margin-left: 15px;
	width: 300px;
}

.xw_text p {
	text-indent: 2em;
	height: 79px;
	margin-top: 18px;
	font-size: 14px;
	line-height: 24px;
	font-family: "微软雅黑";
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	color: #333333;
}

.xw_nr2 {
	margin-top: 7px;
	padding-top: 8px;
	border-top: 1px dashed black;
	box-sizing: border-box;
}

.xw_lanmu {

	margin-bottom: 7px;
	/*background-color: red;*/
}

.xw_lanmu img {
	float: left;
	margin-right: 8px;
	margin-top: 7px;
}

.xw_lanmu p {
	float: right;
}

.xw_lanmu h3 {
	float: left;
	font-size: 14px;
	margin: 0;
	padding: 0;
	font-weight: normal;
	line-height: none;
	width: 311px;
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
	font-family: "微软雅黑";
	color: black;
}

.xw_lanmu h3:hover {
	color: #90000A;
}

.ggfw_box {

	float: left;
	margin-left: 29px;
	width: 280px;
	height: 367px;
	/*background-color: red;*/
}

.pic1 {
	overflow: hidden;
	/*border:1px solid red;*/
	width: 100%;
}

.pic1 img {
	transition: all 0.6s;
	width: 100%;
	display: block;
}

.pic1 img:hover {
	transform: scale(1.2)
}

.ggfw_nr {
	margin-top: 12px;
	width: 280px;
	height: 142px;
	background-color: #FFFFFF;
}

.ggfw_nr3 {
	margin-top: 0px;
	width: 280px;
	height: 365px;
	background-color: #FFFFFF;
}

#ggfw_title {
	padding: 15px;
	box-sizing: border-box;
}

#ggfw_title img {
	display: block;
	width: 100%;
}

.ggfw_anniu1 ul {
	margin: 0 auto;
	width: 220px;
	/*background-color: pink;*/
}

.ggfw_anniu ul {
	margin: 0 auto;
	width: 240px;
	/*background-color: pink;*/
}

.ggfw_anniu li {
	float: left;
}

.zhoubao {
	overflow: hidden;
	margin-top: 12px;
	width: 280px;
}

.zhoubao img {
	width: 100%;
	display: block;
}

.zhoubao img:hover {
	transition: all 0.3s;
	transform: scale(1.2);
}

.yx_box {
	margin: 0 auto;
	width: 100%;
	height: 100px;
	background-color: #FFFFFF;

}

.yx_box img {

	margin-top: 15px;
	margin-left: 15px;
	float: left;
	display: block;
}

.footer {
	min-width: 1440px;
	background-color: #90000A;
}

.footer p {
	font-family: "微软雅黑";
	font-size: 12px;
	color: #FFFFFF;
	line-height: 45px;
	text-align: center;
}


/*inav*/
.inavbox {
	background: #9c0c15;
	width: 100%;
	height: 50px;
}

.inav {
	padding: 0;
	height: 50px;
	line-height: 50px;
	position: relative;
	width: 1300px;
	margin: 0 auto;
	z-index: 9;
}

.inav a {
	color: #fff;
}

.inav .nLi {
	float: left;
	position: relative;
	display: inline;

}

.inav .nLi h3 {
	float: left;
}

.inav .nLi h3 a {
	display: block;
	padding: 0 19px;
	font-size: 16px;
	font-weight: normal;
}

.inav .sub {
	display: none;
	width: 170px;
	left: 0;
	top: 50px;
	position: absolute;
	background: #790707;
	line-height: 36px;
	padding: 0;
	font-size: 14px;
	text-align: center;
}

.inav .sub li {
	zoom: 1;
}

.inav .sub a {
	display: block;
	padding: 0 10px;
}

.inav .sub a:hover {
	background: #ba555c;
	color: #ffffff;
}

.inav .on h3 a {
	background: #790707;
	color: #ffffff;
}

.inav h3 a:hover {
	background: #790707;
	color: #ffffff;
}



/*footer*/
.foot {
	width: 100%;
	background: url("../1_files/footer_bg.jpg") center #cc0000;
	background-size: cover;
	color: #b1a8a9;
	padding: 10px 0 0 0;
}

.foot p {
	margin: 0;
	padding: 0;
	font-size: 13px;
}

.i_endlink {
	width: 1300px;
	margin: 0 auto;
	height: 170px;
	overflow: hidden
}

.i_cylink ul {
	padding: 10px 0 0 0
}

.i_cylink li {
	width: 45px;
	height: 45px;
	overflow: hidden;
	background: #e6d9db;
	border-radius: 50%;
	text-align: center;
	float: left;
	margin: 0 15px 0 0;
}

.i_cylink li:hover {
	background: #ffffff
}

.i_cylink {
	width: 700px;
	float: left
}

.i_yqlink {
	width: 600px;
	float: right
}

.i_yqlink li {
	width: 210px;
	float: left
}

.i_yqlink li a {
	width: 200px;
	float: left;
	display: block;
	font-size: 14px;
	color: #ffffff;
	line-height: 30px;
}

.endlink_title {
	margin: 0;
	font-size: 18px;
	color: #ffffff;
	line-height: 50px;
	background: url("../files/end_linkico.png") left center no-repeat;
	padding: 0 0 0 30px
}

.footbox {
	width: 100%;
	background: url("../files/copright_bg.png");
	height: auto;
	overflow: hidden;
	margin: 0 auto;
	padding: 20px 0 0 0;
	text-align: center;
	font-size: 13px;
}

.footbox_left {
	float: left;
	width: 400px;
	padding: 10px 0 0 0
}

.footbox_center {
	float: left;
	width: 600px;
	text-align: left;
	margin: 10px 0 0 80px;
}

.footbox_center p {
	line-height: 24px;

}

.footbox_right {
	float: right;
	width: 150px;
	text-align: left
}

.footbox_right img {
	margin: 0 10px 0 0
}

.footbox_right span {
	padding: 15px 0 0 0;
	display: block
}

.copright {
	width: 1300px;
	line-height: 50px;
	border-top: #6b4f4d 1px solid;
	height: auto;
	overflow: hidden;
	margin: 20px auto 0 auto
}

.copright p {
	width: 100%;
	line-height: 50px;
	margin: 0;
	padding: 0;
	color: #b1a8a9;
	font-size: 13px;
	text-align: center
}

/* 友情链接样式表 */
.links_container {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	max-width: 100%;
        box-sizing:border-box;

	padding: 25px;
	background: #90000A;

	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 友链logo样式 */
.logo_box {
	flex: 0 0 28%;
	padding-right: 30px;

}

.linklogo {
	max-width: 460px;
	margin-bottom: 25px;
}

.address {
	color: rgb(255, 255, 255);
	font-size: 16px;
	line-height: 1.6;
	font-style: normal;
}

/* 中间链接样式 */
.friendlink_box {
	flex: 1;
	padding: 0 40px;
}

.friendlink_title {
	color: rgb(255, 255, 255);
	font-size: 18px;
	margin-bottom: 15px;
	padding-bottom: 10px;

}

.friendlink_group {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.friend_link {
	color: rgb(255, 255, 255);
	text-decoration: none;
	transition: all 0.3s;
	font-size: 15px;
}

.friend_link:hover {
	color: #007bff;
	transform: translateX(5px);
}

/* 右侧二维码样式 */
.weixincode_box {
	flex: 0 0 22%;
	text-align: center;
	padding-left: 30px;

}

.weixincode {
	max-width: 140px;
	margin-bottom: 10px;
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.weixincode_tip {
	color: rgb(255, 255, 255);
	font-size: 13px;
	margin: 0;
}

/* 科研动态样式表 */
.kydtnr_box {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 10px 5px;
	width: 456px;
}

.kydt_title {
	flex: 1;
	color: #333;
	font-size: 14px;
	text-decoration: none;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
	max-width: 85%;
}

.kydt_title:hover {
	color: #0066cc;
}

.kydt_shijian {
	color: #999;
	font-size: 13px;
	margin-left: 15px;
	flex-shrink: 0;
}