.about {
    position: relative;
}
.sub-image{
    width: 100%;
    height: 96px;
    background: url("/image/ouhao_bg.png") no-repeat top center;
    background-size: 100% auto;
}
@media screen and (min-width: 1921px) {
    .sub-image {
        height: 104px;
    }
}
@media screen and (min-width:1366px) and (max-width:1680px) {
    .sub-image  {
        height: 78px;
    }
}
@media screen and (max-width: 1366px) {
    .sub-image  {
        height: 61px;
    }
}
ul.tab {
    border-bottom: 1px solid #f2f2f2;
    height: 70px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding-right: 140px;
}

ul.tab li {
    float: right;
    font-family: "微软雅黑";
    cursor: pointer;
    line-height: 28px;
    height: 40px;
    margin-left: 60px;
    font-size: 16px;
}

ul.tab li.current {
    border-bottom: 2px solid #00569b;
    color: #00569b;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
ul.tab li.current a{
    color: #00579F;
}
ul.tab li>a{
    display: block;
    height: 100%;
}
.article.show {
    display: none;
}
.article:after {
    content: "";
    display: block;
    margin-top: 100px;
}
#li_Introduction{
    width: 100%;
    background: url("/image/per_bg.png") no-repeat top center;
    background-size: 100% 500px;
}

.introduce {
    width: 1200px;
    height: auto;
    margin: auto;
    padding-top: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.introduce .word{
    font-size: 12px;
    color: #0055A0;
    letter-spacing: 2px;
}
.introduce .line{
    display: block;
    width: 30px;
    height: 2px;
    background-color: #0055A0;
    margin: 8px 0 8px 0;
}
.introduce .title{
    color: #0055A0;
    margin-bottom: 10px;
    font-size: 32px;
    line-height: 45px;
}
.introduceDiv{
   width: 100%;
}
.introduce_info{
    width: 100%;
    border-left: solid 1px #95b9d6;
    border-right: solid 1px #95b9d6;
    display: flex;
    position: relative;
}
.introduce_info .left{
    width:6% ;
    margin: 20px 0 0 20px;
    display: flex;
    align-items: flex-start;
}
.introduce_info .left>img{
    width: 42px;
    height: 35px;
}
.introduce_info .introduce_content{
    width: 88%;
    padding: 46px 0 56px 0;
    font-size: 14px;
    color: #898E9B;
    letter-spacing: 0;
    line-height: 36px;
}
.introduce_info .introduce_content div{
    margin-bottom: 40px;
}
.introduce_info .right{
    width:6% ;
    margin: 20px 0 0 20px;
    display: flex;
    align-items: flex-end;
}
.introduce_info .right>img{
    width: 42px;
    height: 35px;
}

p {
    font-size: 14px;
    color: #535353;
    font-family: "微软雅黑";
 }
 .leadership{
  width: 100%;
 }
 
 .leadership .leadership_one{
     width: 100%;
     max-height: 220px;
     border: solid 1px #EBEBEB;
     display: flex;
     cursor: pointer;
     margin-bottom: 25px;
     border-radius: 4px;
     background: url('/image/executive_bg.png') no-repeat left bottom;
 }
 
 .leadership .leadership_one:last-child{
    margin-bottom: 112px;

 }
 .leadership .leadership_one:hover{
    box-shadow: 0px 0px 10px rgb(232, 231, 231),
    /*左边阴影*/
    0px -4px 10px rgb(232, 231, 231),
    /*上边阴影*/
    -7px 10px 10px rgb(232, 231, 231),
    8px 6px 10px rgb(232, 231, 231);
    border: none;

 }
 .leadership .leadership_one:hover .leadership_info p{
     color: #00569b;
 }
 .leadership .leadership_one .leadership_main{
     width: 100%;
   margin: auto;
   display: flex;
   padding: 24px 34px 15px 40px;
   align-items: center;
  
 }
 .leadership .leadership_one .leadership_main .leadership_img{
     width:150px;
     height: 150px;
     border-radius: 50%;
 }
 .leadership .leadership_one .leadership_main .leadership_info{
   width: 940px;
   margin-left: 42px;
 }
 .leadership .leadership_one .leadership_info .leader{
     color: #2B2B2B;
     font-size: 20px;
     margin-top: 14px;
     font-weight: bold;
 }
 .leadership .leadership_one .leadership_info .position{
    font-size: 14px;
    margin-top: 14px;
 }
 .leadership .leadership_one .leadership_main .leadership_info p>span{
     display: block;
     font-size: 14px;
     color: #2B2B2B;
     margin-left: 20px;
     opacity: 0.6;
     line-height:20px
 }
 .leadership .leadership_one .leadership_main .leadership_info>div{
     font-size: 14px;
     color: #898E9B;
     margin-top: 25px;
     line-height: 24px;
 }
.catalogueImg {
    width: 1260px;
    margin: 44px auto;
}
.catalogueTitle{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.catalogueTitle h4 {
    font-size: 24px;
    color: #0055A0 ;
    font-weight: bold;
    padding-bottom: 20px;
}
.catalogueTitle span {
    font-size: 16px;
    color: #535353;
    font-weight: bold;
    line-height: 1;
}
.catalogueMain {
    position: relative;
    margin-top: 40px;
}
.catalogue-bar {
    position: absolute;
    width: 4px;
    top: 0;
    bottom: 0;
    border-left: dashed 2px #89b4cf;
}
.catalogue-bar:before {
    clear: both;
    content: "";
    display: block;
    width: 52px;
    height: 52px;
    background: url("/image/ourhouseLogo.png") no-repeat;
    overflow: hidden;
    position: absolute;
    top: -16px;
    left: -28px;
}

.catalogue-center {
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
}
.catalogue-bar-fill {
    background-color: #009abb;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 0;
}
.catalogue-state {
    position: relative;
    width: 100%;
}
.catalogue-aa .catalogue-a:nth-child(odd) {
    width: 51%;
}

.catalogue-aa .catalogue-a:nth-child(odd) .years{
    display: flex;
    flex-direction: row-reverse;
}

.catalogue-aa .catalogue-a .years span{
    font-size: 24px;
    color: #00569b;
    margin-bottom: 16px;
    display: block;
}

.catalogue-aa .catalogue-a:nth-child(even) .years{
    margin-left: 49%;
    display: flex;
}

.catalogue-aa .catalogue-a:nth-child(even) span{
    margin-left: 20px;
}
.catalogue-aa > div:last-child {
    padding-bottom: 130px;
}
.catalogue-aa>div:first-child{
    padding-top: 124px;
}
.catalogue-a {
    padding-top: 50px;
}
.catalogue-aa .catalogue-a:nth-child(odd) .catalogue-info {
    margin: 14px 20px 0 0 ;
    display: block;
}
.catalogue-aa .catalogue-a:nth-child(even) .catalogue-info {
    text-align: left;
    margin-left: 62%;
    display: block;
}
.catalogue-aa .catalogue-a:nth-child(odd) .catalogue-info span{
    text-align: right;
}
.catalogue-a .catalogue-info span {
    font-size: 24px;
    color: #00569b;
    margin-bottom: 16px;
    display: block;

}
.catalogue-a .catalogue-info p {
    font-size: 14px;
    line-height: 20px;
    padding-bottom: 8px;
    text-align: left;
}
.catalogue-a .catalogue-info a {
    display: block;
    font-size: 14px;
    line-height: 20px;
    padding-bottom: 8px;
    text-align: left;
    color: #00569b;
}
.catalogue-aa .catalogue-a:nth-child(odd) .catalogue-img {
    display: block;
    height: 24px;
    width: 171px;
    background: url("/image/ourhouse_dote.png") no-repeat;
    background-position-x: 28px;
    overflow: hidden;
}
.catalogue-aa .catalogue-a:nth-child(even) .catalogue-img {
    display: block;
    height: 24px;
    width: 142px;
    background: url("/image/ourhouse_dote.png") no-repeat;
    overflow: hidden;
    transform: rotate(180deg);
}
/* #li_catalogue:after {
    content: "";
    display: block;
    margin-bottom: 100px;
} */
/* 大事记 */
#li_catalogue{
    width: 100%;
    background: url("/image/bg3@2x.png") no-repeat top center;
    background-size: cover;
}
.leadership-main{
    width: 1422px;
    height: 845px;
    border-radius: 8px;
    margin-bottom: 68px;
    background: url("/image/bg6@2x.png") no-repeat;
    background-size: 100%;
}

.leadership-main-padding{
    padding: 73px 190px 70px 100px;
    display: flex;
}
.leadership-main-padding .shaft{
    width: 5px;
    height: 718px;
    background-image: linear-gradient(180deg, #E6EEF6 0%, #EFF2F4 100%);
    margin-right: 42px;
}
.leadership-main-padding .shaft span{
    display: block;
    width: 5px;
    height: 59px;
    background-color: #01559B;
}

.leadership-main .left-img{
    width: 18%;
    height: 718px;
    background: url("/image/bg4@2x.png") no-repeat;
    background-size: 44%;
}
.leadership-main .time-axis{
    width: 80%;
    height: 718px;
}

.leadership-box{
  position: relative;
}

.leadership-box .shaft-line{ 
    width: 100%;
    border: 2px solid #DDDEE0;
    position: absolute;
    top: 48px;
}
.timeline{
    width: 100%;
    height: 62px;
    display: flex;
    flex-direction: row;
    cursor: pointer;
    position: absolute;
    top: 4px;
}

.timeline-item{
    width: 100px;
    display: flex;
    flex-direction: column;
}
.timeline-item .year{
    width: 100px;
    display: block;
    font-size: 28px;
    color: #1E2222;
    letter-spacing: 0;
    text-align: center;
    
}
.timeline-item .dot{
    display: block;
    width: 16px;
    height: 16px;
    background: #D8D8D8;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    position: absolute;
    top:38px;
    margin-left: 44px;
}
.active-item .year{
    width: 100px;
    display: block;
    font-size: 28px;
    color: #01559B;
    letter-spacing: 0;
    font-weight: bold;
}
.active-item .dot{
    display: block;
    width: 16px;
    height: 16px;
    border: solid 4px #eee;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    position: sticky;
    position: -webkit-sticky;
    top: 35px;
    margin-left: 40px;
}
.active-item .dot span{
    display: block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #01569B;
}
.timeline-content{
    width: 100%;
    height: 572px;
    overflow: scroll;
    position: absolute;
    top:88px
}
.timeline-content::-webkit-scrollbar{
    display: none;
}
.timeline-content .timeline-content-item{
    width: 100%;
    display: none;
}
.timeline-content .show{
    display: block;
}
.timeline-content .timeline-content-item .timeline-content-month{
    line-height: 22px;
}
.timeline-content .timeline-content-item .timeline-content-month .timeline-content-href{
    display: flex;
    line-height: 2;
}
.timeline-content .timeline-content-item .timeline-content-month .timeline-content-p{
    display: flex;
    line-height: 2;
}
.timeline-content .timeline-content-item .timeline-content-month a{
    font-size: 14px;
    color: #0058A0;
    letter-spacing: 0;
    cursor: pointer;
}
.timeline-content .timeline-content-item .timeline-content-month a::before{
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    line-height: 4px;
    border-radius: 50%;
    background-color: #01569B;
    margin-right: 6px;
    margin-bottom: 3px;
}
.timeline-content .timeline-content-item .timeline-content-month p::before{
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    line-height: 4px;
    border-radius: 50%;
    background-color: #898D8D;
    margin-right: 6px;
    margin-bottom: 3px;
}
.timeline-content .timeline-content-item .timeline-content-month a span{
    background-color: #0058A0;
}
.timeline-content .timeline-content-item h4{
    font-size: 18px;
    font-weight: bold;
    margin-bottom:8px;
}
.timeline-content .timeline-content-one{
    margin:8px 0 32px 0;
}