body{ 
  
 
}
.w1200{
  width:1200px;
  height:auto;
}
.big{
  width: 100%;
  height:auto;
  padding-bottom: 30px;
  background: url('../images/big_back.png') no-repeat  top center #DCE2EA;
}
.big_yw{
  width:1200px;
  overflow: hidden;
}
.top {
  width: 1200px;
  height: 43px;
  background: #012C59;
}

.top_list {
  width: 1200px;
  height: 43px; 
}

.top_left {
  float: left;
}

.top_list ul li {
  float: left;
  line-height: 43px;
  font-size: 14px;
  text-align: left;
  margin-left: 40px;
}

.top_list ul li:first-child {
  margin-left: 15px;
}

.top_list ul li a {
  color: #fff;
}

.top_right {
  float: right;
  line-height: 25px;
  font-size: 16px;
  width: 127px;
  height: 25px;
  margin-top:8px;
  margin-right: 15px;
  overflow:hidden;
}
.top_right  input{
  width: 65px;
  height: 20px;
  outline: none;
  text-indent: 1em;
  border:0;
  border-radius: 15px;
  background: transparent;
}
.rw_input{
  display: inline-block;
  width: 90px;
  height: 25px;
  background: #f5f5f5;
  border: 1px solid #e7e7e7;
  border-radius: 15px;
  float:left;
}
.rw_search{
  display: inline-block;
  width: 55px;
  height: 27px;
  background: #0D80B3;
  border-radius: 15px;
  color: #fff;
  text-align: center;
  line-height: 28px;
  font-size: 14px;
  margin-left:-25px;
}

/* p1 */
.p1 {
  width: 100%;
  height: 748px;
  background: url('../images/pi_banner.png') no-repeat center center;
  background-size: 100% 100%;
}
.p1_black{
  width: 1200px;
  height: 241px;
  /* background: url('../images/pi_banner.png') no-repeat center center;
  background-size: 100% 100%; */
}
.p1_logo_literature {
  width:1200px;
  height: 146px; 
}

.p1_logo {
  float: left;
  width: 285px;
  height: 85px; 
  margin:25px 0 0 25px;
}

.p1_logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.p1_literature {
  float: right;
  width: 774px;
  height: 43px;
  margin-top: 50px ;
}


.p1_literature>ul {
  width: 836px;
  height: 43px;
  background: #012C59;
  float: right;
}

.p1_literature ul li {
  float: left;
  font-size: 14px;
  font-weight: 500;
  line-height: 43px;
  overflow: hidden;
  background: url('../images/line.png') right no-repeat; 
  padding: 0px 10px;
}

.p1_literature ul li:first-child {
  margin-left: 15px;
}
.p1_literature ul li:last-child{
  background: none;;
}



.p1_literature ul li a {
  color: #fff;
}


.p1_literature ul li:last-child::after {
  content: none;
}
/* nav */
.p1_nav {
  width: 1200px;
  height: 60px;
  background: #012C59;
}

.p1_nav ul {
  width: 1200px;
  height: 60px;
  margin: 0 auto;
}

.p1_nav ul li {
  float: left;
  margin-left: 25px;
  font-size: 18px;
  color: #ffffff;
  line-height: 60px;
}

.p1_nav ul li:first-child {
  margin-left: 20px;
}

.p1_nav ul li a {
  color: #fff;
}
.p1_nav ul li.top_menu{position:relative;}
.p1_nav ul li.top_menu div.two_menu{ display:none;position:absolute;left:-13px;top:50px;width:auto;background: #012C59;z-index: 30;color: #fff; padding:0 10px;text-align: center;}
.p1_nav ul li.top_menu div.two_menu a{float:left;width:100%;height:50px;line-height:50px;font-size:18px;padding:0;text-align:center;color:#fff;white-space: nowrap;}
.p1_nav ul li.top_menu div.two_menu a:last-child{ border-bottom:none;}
.p1_nav ul li.top_menu:hover div.two_menu{display:block;}
.p1_nav ul li.top_menu:hover div.two_menu a{background:none;}



.xi_special {
  width: 1200px;
  height: 463px;
  /* background: #8B9DC1; */
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  z-index: 9;
  /* filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/blue.png', sizingMethod='scale');  */
}

.p1_focus {
  width: 1152px;
  height: 463px; 
  margin: 0 auto;
}

/* 轮播图 */
.focus_left {
  float: left;
  width: 756px;
  height: 405px;
  margin-top: 30px;
  overflow: hidden;
}

.focus_left div.swiper-view {
  width: 756px;
  height: 405px
}

.focus_left .swiper-slide a {
  display: block;
  width: 756px;
  height: 405px ;
  position: relative;
}
.focus_left .swiper-slide a i{
  display: block;
  position: absolute;
  top:0;
  left:0;
  z-index: 1; 
  width: 709px;
  height: 399px;
  /* background: linear-gradient(180deg,rgba(0,0,0,0.1) 4%, rgba(0,0,0,0.85));  */
  /* background: linear-gradient(180deg, #0000001A ,  #000000D9); */
  filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#4c000000,endColorstr=#4c000000)";
  -webkit-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#0000001A ,endColorstr=#000000D9)";
  -ms-filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#0000001A ,endColorstr=#000000D9)";

}
.focus_left .swiper-slide a img {
  width: 756px;
  height: 405px
}

.focus_left .swiper-slide a p {
  position: absolute;
  z-index: 3;
  left: 0;
  bottom: 0;
  width: 756px;
  height: 58px;
  background:url(../images/ey.png) no-repeat center center;
  font-size: 20px;
  color: #fff;
  font-weight: 500;
  line-height: 58px;
  text-indent: 1em;
}

.focus_left .swiper-interview {
  position: relative;
}

.focus_left .swiper-pagination-interview {
  position: absolute;
  right: 10px;
  top: 365px;
  z-index: 9;
}

.focus_left span.swiper-pagination-switch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 5px;
  cursor: pointer;
  border: 1px solid #ffffff;
}

.focus_left span.swiper-active-switch {
  background: #fff;
}

.focus_right {
  float: left;
  width: 395px;
  height: 405px;
  /* border:1px solid red; */
  margin-top: 30px;
  padding: 0 0px 0 25px;
}

.focus_right .zdtj {
  width: 100%;
  height: 50px;
}

.focus_right .lltj {
  margin-top: 10px;
}

.focus_right h3 {
  float: left;
  font-size: 19px;
  font-weight: 600;
  text-align: left;
  color: #fff;
  line-height: 50px;
}

.focus_right .zdtj a {
  float: right;
  display: block;
  height: 12px;
  margin-top: 18px;
  color:#fff;
  text-decoration:underline
}

.focus_right ul li {
  width: 100%;
  height: 38px;
  line-height: 38px;
  font-size: 14px;
  color: #193252;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
  font-family: Verdana,Arial,sans-serif;
}
.focus_right ul li  a{
  color:#fff;
}
.p1_line{
  width: 365px; 
  border: 1px dashed rgba(218,218,218,0.15);
  margin-right: 20px;
}
/* banner1 */
.banner1{
  width:1200px;
  height:100px;
  background: url('../images/com_banner.png') no-repeat center center;
  background-size: 100% 100%;
  margin-top:20px;
}
.banner1 h2{
  font-size: 26px;
  font-weight: 500;
  text-align: center;
  color: #475973;
  line-height: 100px;
  /* letter-spacing: 10px; */
}
.banner1 h2 a{
  color: #475973;
}
.banner1>a{
  float: right;
  margin-top:-41px;
  margin-right: 20px;
  color:#475973;
  text-decoration:underline
}


/* content */
.content_left{
  float: left;
  width:798px;
  height:auto;
}
/* p2 */
.p2 .p2_left{
  width: 388px;
  height: 438px;
  background: #ffffff;
  float: left;
  margin-left: 18px;
  overflow: hidden;
}
.p2 .p2_left:first-child{
  margin-left:0
}
.p2_left_title{
  width:100%;
  height:45px;
  margin-top:15px;
  background: url('../images/nav_back.png') no-repeat center center;
}
.p2_left_title h3{
  float: left;
  font-size: 20px; 
  font-weight: 700; 
  color: #BA3C3C;
  line-height: 25px;
  /* text-indent: 1em; */
  width: 70%;
  padding: 0 3% 0 5%;
}
.p2_left_title a{
  float: right;
  font-size: 12px; 
  color: #193252;
  line-height: 25px;
  margin-right:15px;
  text-decoration:underline
}

.p2_left_list>img{
  float: left;
  width: 154px;
  height: 224px;
  margin:20px 25px 0 25px;
}
.p2_left_list h3{
  font-size: 16px;
  font-family: Helvetica;
  line-height: 23px;
  margin:60px 0 15px 0;
  font-weight:400
}
.p2_left_list span{
  display: block;
  font-size: 14px;
  color: #999999;
  line-height: 22px;
  margin-top: 5px;
  padding-right:5px;
}
 .p2_list{
  /* width: 284px;  */
  padding: 0 25px;
  margin:20px auto;
  font-size: 16px; 
  color: #333333;
  line-height: 30px;
}
 .p2_list span{
  display: inline-block;
}

.p2_left_blue h3 { 
  font-size: 18px;  
  color: #c93b37;
  line-height: 25px;
  text-align: center;
  margin: 20px 0 0 0;
  padding:0;
}

.p2_left_blue ul {
  width: 331px;
  margin: 0 auto;
}

.p2_left_blue ul li {
  width: 100%;
  height: 156px;
  margin-top: 20px;
  overflow: hidden;
}

.p2_left_blue ul li img {
  float: left;
  width: 110px;
  height: 156px;
  box-shadow: 0px 2px 14px 0px rgba(0,0,0,0.07); 

  margin-right: 30px;
}

.p2_left_blue ul li h2 {
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #333333;
  line-height: 25px;
  margin: 10px 0;
}

.p2_left_blue ul li p {
  font-size: 14px;
  text-align: left;
  color: #999;
  line-height: 17px;
}
/* p3 left */

.p3 {
  width:100%;
  height: 392px;
  /* border: 1px solid red; */
  margin-top: 20px;
}

.p3_left {
  width: 388px;
height: 392px;
background: #ffffff;
  /* border: 1px solid green; */
  float: left; 
  margin-left:18px;
}
.p3_left:first-child{
  margin-left:0;
}

.p3_left_title {
  width: 388px;
  height: 45px; 
  margin-top:10px;
}

.p3_left_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #BA3C3C;
  line-height: 25px;
  width: 60%;
  padding: 0 5%;
}

.p3_left_title a {
  float: right;
  font-size: 12px;
  color: #193252;
  line-height: 25px;
  margin-right:15px;
  text-decoration:underline
}
.p3_left_list{
  margin-top:15px;
}
.p3_left .p3_left_list ul{
  width: 375px;
  padding: 0 0px 0 20px;
}
.p3_left .p3_left_list li {
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  margin-bottom: 20px;
  overflow: hidden; 
}

.p3_left .p3_left_list li img{
  float: left;
  display: block;
  width: 101px;
  height: 142px;
  box-shadow: 0px 2px 14px 0px rgba(0,0,0,0.07); 
  margin-right: 15px;
}
.p3_left .p3_left_list li h2 {
  font-size: 16px;
  color: #333333;
  line-height: 20px;
  padding-left: 10px;
  font-weight:400;
}
.p3_left .p3_left_list li p {
  font-size: 14px;
  color: #999999;
  line-height: 20px;
  padding-left: 10px;
  margin-top:15px;
}
/* .p3_left_list ul{overflow: hidden;} */
/*  */
.p3_left .p3_studies_list ul{
  width: 374px;
  overflow: hidden;
}
.p3_left .p3_studies_list ul li{
  float: left;
  width:182px;
  height: 270px;
  margin-left: 10px;
  background: #f8faff;
  margin-bottom: 0;
}
.p3_studies_list ul li:first-child{
  margin-left: 0;
}
.p3_left .p3_studies_list ul li img{
  width: 180px;
  height: 101px;
  display: block;
  float: none;
}
.p3_left .p3_studies_list ul li .p3_cont{
  width: 182px;
  height: 169px; 
}
.p3_left .p3_studies_list ul li  h2{
  font-size: 14px; 
  font-weight: 500; 
  color: #333333;
  line-height: 28px;
  margin-top: 10px;
}
.p3_left .p3_studies_list ul li  p{
  font-size: 12px; 
  color: #666;
  line-height: 28px;
}

/* P4-left */
.p4_left_tab {
  width: 794px;
  height: 332px;
  background: #ffffff;
}
.p4_left_title{margin-top: 10px;}
.p4_left_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #B72020;
  line-height: 45px;
  text-indent: 1em;;
}

.p4_left_title a {
  float: right;
  font-size: 12px;
  color: #193252;
  line-height: 50px;
  margin-right:15px;
  text-decoration:underline
}

.p4_left_tab ul{
  padding: 0 20px;
}
.p4_left_tab li:first-child{
  margin-left: 0px;
}
.p4_left_tab li{
  width: 250px;
  float: left;
  margin-left: 0px;
  text-align: center;
}
.p4_left_tab li img{
  width: 130px;
  height: 182px;
  display: block;
    border: 1px solid #ccc;
    margin: 0 auto;
}
.p4_left_tab li p.name {
    font-size: 16px;
    color: #333333;
    line-height: 22px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  padding: 0 5px;
}
.p4_left_tab li p{
 text-align: center;
  margin-top:10px
}
.content_right,.content_left{margin-top:20px}

/* right */
.content_right{
  float: right;
  height:auto;
  width:388px;
}
.p3_rifht_1{
  width: 388px;
  height: 438px;
  background: #ffffff;
 overflow: hidden;
}
.p3_right_1_title{
  width:100%;
  height:45px;
  margin-top: 10px;
}
.p3_right_1_title h3{
  float: left;
  font-size: 16px; 
  font-weight: 700; 
  color: #333333;
  line-height: 25px;
  width: 60%;
  padding: 0 5%;
}
.p3_rifht_1 .p3_right_1_title>a{
  float: right;
  margin-right:15px;
  font-size: 12px; 
  color: #193252;
  line-height: 25px;
  text-decoration:underline
}
.p3_rifht_1 .p3_img{
  display: block;
  width: 348px;
  height: 174px;
  margin:15px auto 0;
  position: relative;
}
.p3_rifht_1 .p3_img span {
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: #ffffff;
    line-height: 40px;
    z-index: 8;
    text-indent: 1em;
}
.p3_rifht_1 .p3_img i {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 5;
    display: block;
    width: 348px;
    height: 174px;
    background: linear-gradient(180deg,rgba(216,216,216,0) 1%, rgba(0,0,0,0.85));
    height: 40px;
    top:auto;
    bottom:0;
}
.p3_rifht_1  .p3_img img{
  display: block;
  width: 100%;
  height: 100%; 
}

.p3_rifht_1  ul{
  width: 334px;
  height: auto; 
  margin:20px auto;
}
.p3_rifht_1  ul li{
  margin-top:6px;
  font-size: 16px;
  color: #333333;
  line-height: 35px;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}


/*P4  */
.p4_right_1{
  width: 388px;
  height: 392px;
  background: #ffffff;
}
.p4_right_1_title{
  width:100%;
  height:45px;
  margin-top:20px;
}
.p4_right_1_title h3{
  float: left;
  font-size: 16px; 
  font-weight: 700; 
  color: #333333;
  line-height: 45px;
  text-indent: 1em;
  margin-top: 10px;
}
.p4_right_1_title a{
  float: right;
  font-size: 12px;
  color: #193252;
  line-height: 45px;
  margin-right:15px;
  margin-top: 10px;
  text-decoration:underline
}

/*  */
.slideTxtBox {
  width: 388px;
}

 .slideTxtBox .hd {
  height: 43px;
  line-height: 43px;
  background: rgba(236, 236, 236, 0.5);
  /* position: relative; */
  margin-top: 15px;
}

 .slideTxtBox .hd ul {
  overflow: hidden; 
  height: 43px;
}

 .slideTxtBox .hd ul li {
  float: left;
  cursor: pointer;
  font-size: 16px;
  color: #333333;
}
 .slideTxtBox .hd ul li:first-child{
  margin-left:30px;
}
 .slideTxtBox .hd ul li.p3_tab {
  margin: 0 40px
}

 .slideTxtBox .hd ul li.on { 
  color: #B12121;
}

.slideTxtBox .bd ul {
  zoom: 1;
}

.slideTxtBox .bd li { 
  line-height: 35px;
  font-size: 16px;
  color: #333333;
  padding: 0 20px;
  margin-top:10px;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
/* p5 */
.p5_right_1 {
  width: 388px;
height: 332px;
background: #ffffff;
  float: left; 
}


.p5_right_title {
  width: 388px;
  height: 45px;
  margin-top:10px 
}

.p5_right_title h3 {
  float: left;
  font-size: 20px;
  font-weight: 600;
  color: #333333;
  line-height: 45px;
  text-indent: 1em;
}

.p5_right_title a {
  float: right;
  font-size: 12px;
  color: #999;
  line-height: 45px;
  margin-right:15px;
  text-decoration:underline
}
.p5_focus{
  width: 370px;
  height: 190px;
  margin-top:15px;
}
div.swiper-focus {
  width: 370px;
  height: 260px;
  position: relative;
  overflow: hidden;
}
div.swiper-focus div.swiper-pagination-focus {
  position: absolute;
  left: 0px;
  bottom: 10px;
  width: 370px;
  text-align: center;
}
.slide_list{
  width:288px;
  height:133px;
  margin:20px auto 0;
}
.slide_list img{
  float: left;
  max-width: 180px;
  height: 180px;
  margin-right:12px;
}
.slide_list h3{
  font-size: 16px; 
  color: #333333;
  line-height: 32px;
  margin:15px 0
}
.slide_list p{
  font-size: 12px; 
  color: #8d91aa;
  line-height: 25px;
  padding-top:50px;
}


div.swiper-focus div.swiper-pagination-focus span {
  display: inline-block;
  cursor: pointer;
  margin-left: 5px;
  width: 16px;
  height: 16px; 
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  color: #fff;
  background: #D6D8E3;
  text-align: center;
  border-radius: 50%;
}
div.swiper-focus div.swiper-pagination-focus span.swiper-active-switch {
  background: #8D91AA; 
  color: #fff;
}
.p4_left_tab,.p5_right_1{
  margin-top:20px;
  overflow: hidden;
}
/*  */
.p6_video {
  width: 1200px;
  height: 329px;
  float: left;
  background: #fff;
  margin-top:20px;
  /* border: 1px solid green;  */
}


.p6_video_title {
  width: 1200px;
  height: auto;
}
 
.p6_video_title h3 {
  font-size: 20px;
  font-weight: 600;
  color: #333333;
  line-height: 45px;
  text-indent: 1em;
  margin-top:10px;
  float:left;
}
.p6_video_title a{
  float: right;
    font-size: 12px;
    color: #193252;
    line-height: 50px;
    margin-right: 15px;
    text-decoration: underline;
}
.p6_video ul.p6_list{
  padding: 0 20px;
}
.p6_video ul.p6_list li{
  width: 280px;
  height: 240px;
  margin-top:15px;
  position: relative;
  margin-left: 13px;
  float: left;
}
.p6_video ul.p6_list li:first-child{
  margin-left:0
}
.p6_video ul.p6_list li i{
  position: absolute;
  top:66px;
  left:121px;
  display: block;
  width: 33px;
  height: 33px; 
  border-radius: 50%;
  background: url('../images/play.png') no-repeat center center;
}
.p6_video ul.p6_list li img{
  width: 278px;
  height: 155px;
}
.p6_video ul.p6_list li p.p6_title{
  font-size: 18px; 
  font-weight: 500; 
  color: #333333;
  line-height: 40px;
}
.p6_video ul.p6_list li p.p6_abstract{
  font-weight: 700; 
  font-size: 14px; 
  color: #666;
  line-height: 20px;
  margin-top:15px;
}

/* footer */
.footer{
  width:100%;
  height:108px;
  background: #fff;
}


.aboutUs{ 
  width:100%; 
  text-align: center;
  line-height: 108px;
  
}
.aboutUs a{
  display: inline-block;
  color:#333333;
  font-size: 16px;
  margin-left:20px;
}