* {
    margin: 0;
    padding: 0;
    font-family: "\5FAE\8F6F\96C5\9ED1";
    box-sizing: border-box;
}

html {
    background: #ffffff;
}

body {
    /* color: #383838; */
    width: 100%;
    cursor: default;
    margin: 0 auto;
    padding: 0;
    height: auto;
    background: #fff;
}

ol,
ul,
li,
dl,
dd,
dt {
    list-style: none;
}

.float {
    float: left;
}

.floatr {
    float: right;
}

.clear {
    clear: both;
    height: 1px;
    overflow: hidden;
}

a {
    text-decoration: none;
}

.headBox {
    width: 100%;
    height: auto;
    display: flex;
    flex-flow: column;
    align-items: center;
}

.headBox .headFirst {
    width: 1200px;
    height: 160px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.headFirst .headLeft {
    width: 550px;
    height: 99px;
}

.headFirst .headLeft img {
    width: 100%;
    height: 100%;
}

.headFirst .headRight {
    width: 297px;
    height: 33px;
    border: 2px solid #2b7cd3;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.headFirst .headRight img {
    width: 20px;
    height: 20px;
    margin-left: 5px;
}

.headFirst .headRight input {
    border: none;
    outline: none;
    flex: 1;
    padding: 0 10px;
}

.headFirst .headRight button {
    width: 60px;
    height: 29px;
    background: #2b7cd3;
    border: none;
    color: #fff;
    font-size: 16px;
}

.headSecond {
    width: 100%;
    height: 55px;
    display: flex;
    background: linear-gradient(90deg, #2b7cd3 0%, #4a90e2 50%, #357abd 100%);
    color: #fff;
}

.nav {
    width: 100%;
    height: 55px;
    display: flex;
    background: linear-gradient(90deg, #2b7cd3 0%, #4a90e2 50%, #357abd 100%);
    color: #fff;
}

.nav .nav_content {
    width: 100%;
    max-width: 100%;
    height: 55px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav_logo {
    flex: 0 0 auto;
    height: 55px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.nav_logo img {
    height: 50px;
    width: auto;
    max-height: 55px;
    max-width: 100%;
    object-fit: contain;
}

.nav_search {
    flex: 0 0 auto;
    width: 240px;
    height: 33px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.nav_search img {
    width: 18px;
    height: 18px;
    margin-left: 8px;
}

.nav_search input {
    border: none;
    outline: none;
    flex: 1;
    padding: 0 8px;
    background: transparent;
    color: #fff;
    font-size: 14px;
}

.nav_search input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.nav_search button {
    width: 50px;
    height: 29px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    border-radius: 2px;
    margin-right: 2px;
}

.nav_search button:hover {
    background: rgba(255, 255, 255, 0.3);
}

.yd_nav {
    display: none;
}

.yd_nav_content {
    display: none;
}

.headImg {
    width: 100%;
    height: 300px;
}

.headImg img {
    width: 100%;
    height: 100%;
}

/* 中间 */
.contentBox {
    width: 100%;
    height: auto;
    display: flex;
    flex-flow: column;
    margin-top: 30px;
}

.contentBox .ywjjBox {
    width: 1200px;
    height: 390px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}

.ywjjBox .ywjjLeft {
    width: 595px;
    height: 100%;
}

.ywjjLeft .tybSwiper {
    width: 100%;
    height: 390px;
    position: relative;
}

.ywjjLeft .tybSwiper .tswiper-wrapper img {
    width: 100%;
    height: 390px;
    background-size: cover;
}

.ywjjLeft .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #ffffff;
    opacity: .8;
    margin: 0 6px !important;
    border-radius: 5px;
    transform: translateY(-2px);
}

.ywjjLeft .swiper-pagination-bullet-active {
    width: 20px;
    height: 10px;
    background: #0e8fd1;
    opacity: 1;
    transform: translateY(-2px);
}

.ywjjLeft .tybSwiper .tswiper {
    width: 100%;
    height: 390px !important;
    overflow: hidden;
}

.ywjjLeft .tybSwiper .tswiper .mlxyBox {
    width: 100%;
    line-height: 40px;
    background: rgba(0, 0, 0, 0.5);
    position: absolute;
    left: 0px;
    bottom: 0px;
    color: #f6fbff;
    padding-left: 10px;

}

.ywjjLeft .tybSwiper .tswiper .mlxyBox span {
    width: 60%;
    display: block;
    font-size: 16px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ywjjLeft .tybSwiper .tswiper .swiper-wrapper {
    width: 100%;
    height: 390px !important;
}

.ywjjLeft .tybSwiper .tswiper .swiper-wrapper .swiper-slide {
    width: 100%;
    height: 390px !important;
}

.ywjjLeft .tybSwiper .tswiper .swiper-wrapper img {
    width: 100%;
    height: 390px !important;
    object-fit: cover;
}

.ywjjLeft .swiper-pagination {
    width: 100%;
    text-align: right;
}

.ywjjRight {
    width: 595px;
    height: 100%;
    display: flex;
    flex-flow: column;
}

.ywjjRight .ywjjTop {
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end
}

.ywjjRight .ywjjTop div {
    width: 300px;
    height: 50px;
    line-height: 50px;
    background: #2b7cd3;
    color: #fff;
    text-align: center;
    font-size: 24px;
    position: relative;
}

.ywjjRight .ywjjTop div:after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: 50%;
    margin-left: -10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 15px solid #2b7cd3;
}

.ywjjRight .ywjjTop a {
    font-size: 12px;
    color: #a29f9b;
}

.ywjjRight .ywjjFirst {
    width: 100%;
    height: 110px;
    display: flex;
    margin-top: 25px;
}

.ywjjRight .ywjjFirst div:nth-child(1) {
    width: 110px;
    height: 100%;
    background: #dbebfc;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
}

.ywjjRight .ywjjFirst div:nth-child(1) span:nth-child(1) {
    font-size: 30px;
    color: #005293;
    font-weight: bold;
}

.ywjjRight .ywjjFirst div:nth-child(2) {
    width: calc(100% - 110px);
    height: 100%;
    line-height: 32px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    padding: 0 20px;
    font-size: 16px;
}

.ywjjRight .ywjjFirst div:nth-child(2) a {
    color: #000;
    height: 70px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    white-space: normal;
}

.ywjjRight .ywjjText {
    margin-top: 25px;
    width: 100%;
    line-height: 36px;
    display: flex;
    flex-flow: column;
}

.ywjjRight .ywjjText a {
    color: #000;
    font-size: 16px;
    display: flex;
    justify-content: space-evenly;

}

.ywjjRight .ywjjText a:hover {
    color: #2b7cd3;
}

.ywjjRight .ywjjText a span:nth-child(2) {
    width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dcxyBox .swiper-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.dcxyBox {
    width: 1200px;
    height: 130px;
    margin: 0 auto;
    overflow: hidden;
    margin-top: 30px;
}

.dcxyBox .swiper-slide {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.dcxyBox .swiper-slide .mlxyBox {
    position: absolute;
    left: 10px;
    bottom: 15px;
    color: #f6fbff;
}

.dcxyBox .swiper-slide a {
    width: 100%;
    height: 100%;
    display: block;
}

.dcxyBox .swiper-slide a img {
    width: 100%;
    height: 100%;
    display: block;
}


.dcxyBox .swiper-button-next,
.dcxyBox .swiper-button-prev {
    color: #ffffff;
    background: rgba(0, 0, 0, 0.5);
    width: 20px;
    height: 50px;
}

.dcxyBox .swiper-button-prev:after,
.swiper-rtl .swiper-button-next:after {
    font-size: 18px;
}

.dcxyBox .swiper-button-next:after,
.swiper-rtl .swiper-button-prev:after {
    font-size: 18px;
}

.dtgzspBox {
    width: 1200px;
    height: 460px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 30px;
}

.dtgzspBox .ysdtBox {
    width: 390px;
    height: 100%;
    display: flex;
    flex-flow: column;
}

.dtgzspBox .ysdtBox .ysdtTop {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.dtgzspBox .ysdtBox .ysdtTop div {
    font-size: 24px;
}

.dtgzspBox .ysdtBox .ysdtTop a {
    font-size: 12px;
    color: #a29f9b;
}

.dtgzspBox .ysdtBox .ysdtBottom {
    width: 100%;
    height: 400px;
    display: flex;
    flex-flow: column;
    margin-top: 10px;
}

.dtgzspBox .ysdtBox .ysdtBottom div {
    width: 100%;
    height: 390px;
    background: #000;
    margin-top: 10px;
}

.dtgzspBox .ysdtBox .ysdtBottom div video {
    width: 100%;
    height: 100%;
}

.ysdtBottom a {
    line-height: 40px;
    color: #000;
    display: flex;
    justify-content: space-evenly;
}

.ysdtBottom a span:nth-child(2) {
    display: block;
    width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ysdtBottom a:hover {
    color: #2b7cd3;
}

/* 体系实验站 */
.txsyzBox {
    width: 1200px;
    height: 115px;
    display: flex;
    margin: 0 auto;
    margin-top: 30px;
}

.txsyzBox a {
    width: 200px;
    height: 100%;
    display: flex;
    flex-flow: column;
    align-items: center;
    justify-content: center;
    border-right: 2px solid #ededed;
}

.txsyzBox a:last-child {
    border-right: none;
}

.txsyzBox a:hover {
    background: #f1f5fc;
    color: #2b7cd3;
}

.txsyzBox a img {
    width: 36px;
    height: 40px;
}

.txsyzBox a span {
    font-size: 18px;
    line-height: 50px;
    color: #000;
}

.txsyzBox a span:hover {
    color: #2b7cd3;
}

.jcjyBox {
    width: 1200px;
    height: 110px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 30px;
}

.jcjyBox a {
    width: 580px;
    height: 100%;
}

.jcjyBox a img {
    width: 100%;
    height: 100%;
}

/* 文献 */
.wxjsBox {
    width: 1200px;
    height: 90px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 30px;
}

.wxjsBox a {
    width: 290px;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 24px;
    padding-left: 20px;

}

.wxjsBox a:nth-child(1) {
    background: url(../images/ic1.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsBox a:nth-child(2) {
    background: url(../images/ic2.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsBox a:nth-child(3) {
    background: url(../images/ic3.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsBox a:nth-child(4) {
    background: url(../images/ic4.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsBox a span {
    position: absolute;

}

/* 底部 */
.yd_footerBox{
    display: none;
}
.footerBox {
    width: 100%;
    height: 190px;
    background: url(../images/bg5.png) no-repeat;
    background-size: 100% 100%;
    background-color: #1b4879;
    margin-top: 30px;
}

.footerBox .footer {
    width: 1200px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 40px;
}

.footer div:nth-child(1) img {
    width: 330px;
    height: 54px;
}

.footer div:nth-child(2) div {
    width: 700px;
    font-size: 16px;
    line-height: 30px;
    color: #fff;
}

.footer div:nth-child(2) div span:nth-child(1) {
    margin-right: 50px;
}

.footer div:nth-child(3) img {
    width: 46px;
    height: 56px;
}

/*  */
.tzxmztBox {
    width: 1200px;
    height: 320px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-bottom: 20px;
}

.tzggBox {
    width: 390px;
    height: 320px;
    display: flex;
    flex-flow: column;
}

.tzggBox .tzggTop {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #2b7cd3;
}

.tzggBox .tzggTop div {
    display: flex;
}

.tzggBox .tzggTop div span {
    font-size: 18px;
    display: block;
    min-width: 90px;
    text-align: center;
    line-height: 40px;
}

.tzggBox .tzggTop a {
    font-size: 12px;
    color: #a29f9b;
}

.tzggBox .tzggTop div span.active {
    color: #2b7cd3;
    border-bottom: 3px solid #2b7cd3;
    display: block;
    line-height: 40px;
}

.tzggBottom {
    width: 100%;
    height: 100%;
    margin-top: 10px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tzggBottom a {
    color: #333;
    font-size: 16px;
    line-height: 36px;
    display: flex;
    justify-content: space-evenly;
}

.tzggBottom a:hover {
    color: #2b7cd3;
}

.tzggBottom a span:nth-child(2) {
    width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tzggBottom .dcdbBox {
    width: 100%;
    height: 40px;
    background: #2b7cd3;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 7px 0;
}
.tableBox{
    width: 1200px;
    height: 260px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}
.tableBox table:nth-child(1) {
    width: 610px;
    height: 260px;
    border-collapse: collapse; 
    font-size: 14px;
    text-align: center;
}
.tableBox table:nth-child(2) {
    width: 580px;
    height: 260px;
    border-collapse: collapse; 
    font-size: 14px;
    text-align: center;
}
.tableBox .table-title {
    background-color: #ffffff; 
    color: #333333;
}

.tableBox .table-blue {
    background-color: #ddeffd; 
    color: #333333;
}

.tableBox .table-white {
    background-color: #ffffff; 
    color: #333333;
}

.tableBox th, td {
    padding: 0 8px;
    height: 30px;
    border: 1px solid #333333; 
    font-weight: normal;
}

/* 专项工作机构 */
.zxgzjgBox{
    width: 1200px;
    height: 130px;
    display: flex;
    flex-flow: column;
    margin: 0 auto;
    margin-top: 30px;
}
.zxgzjgBox .zxgzjgTop{
    width: 100%;
    line-height: 40px;
    display: flex;
    border-bottom: 1px solid #2b7cd3;
}
.zxgzjgBox .zxgzjgTop .active{
    color: #2b7cd3;
    border-bottom: 3px solid #2b7cd3;
    font-size: 18px;
}
.zxgzjgBox .zxgzjgBottom{
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}
.zxgzjgBox .zxgzjgBottom a{
    width: 230px;
    height: 60px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ddeffd;
    color: #1f4e83;
    text-align: center;
}

.wxjsksljBox{
    width: 1200px;
    height: 90px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    margin-top: 30px;
}
.wxjsksljBox a {
    width: 390px;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 24px;
    padding-left: 40px;

}
.wxjsksljBox a:nth-child(1) {
    background: url(../images/ic1.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsksljBox a:nth-child(2) {
    background: url(../images/ic2.png) no-repeat;
    background-size: 100% 100%;
}

.wxjsksljBox a:nth-child(3) {
    background: url(../images/ic4.png) no-repeat;
    background-size: 100% 100%;
}


.wxjsksljBox a span {
    position: absolute;

}