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

html {
    background: #ffffff;
}

body {
    color: #383838;
    width: 100%;
    cursor: default;
    margin: 0 auto;
    padding: 0;
    height: auto;
    font-size: 14px;
}

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

.float {
    float: left;
}

.floatr {
    float: right;
}

.d{
    display: inline;
}

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

.index_top{
    width: 100%;
    height: 820px;
    background: url(../img/banner_bg.jpg) no-repeat center 50%;
    background-size: auto 100%;
    object-fit: cover;
    position: relative;
    overflow: hidden;
}

.nav_box{
    width: 1300px;
    height: 150px;
    transform: translateX(-650px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    z-index: 100; /* 高于页面内容(如 .gonggao 的 z-index:2)，保证下拉菜单不被遮挡 */
    top: 0;
    left: 50%;
}

.banner{
    position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 820px;
}
.banner_img{
     width: 1892px;
     height: 693px;
     position: absolute;
     object-fit: contain;
     bottom: 0;
     left: 50%;
    transform: translateX(-520px);
}
.banner_text{
     width: 504px;
     height: 418px;
     position: absolute;
     object-fit: contain;
     top: 160px;
     left: 50%;
     transform: translateX(-570px);
}

.top_logo{
    width: 380px;
    height: 68px;
}
.top_logo img{
    display: block;
    width: 380px;
    height: 68px;
    object-fit: contain;
}

.nav_box .nav{
    width: calc(100% - 400px);
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.nav_box .nav dl{
    width: auto;              /* 不再平分宽度，按栏目内容自适应 */
    flex: 1 1 auto;           /* 有富余时均摊铺满，不足时按内容保底 */
    height: auto;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px;
    position: relative;
}
.nav_box .nav dl dt{
    width: 100%;
    height: 58px;
}
.nav_box .nav dl dt a{
    display: flex;
    width: 100%;
    height: 56px;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 20px;
    color: #000000;
    white-space: nowrap;      /* 栏目再多也不折行 */
}

.nav_box .nav dl dd{
    display: none;
    flex-flow: column;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding-bottom: 20px;
}

.nav_box .nav dl dd a{
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
}
.nav_box .nav dl dd a:hover{
    text-decoration: underline;
}


.nav_box .nav dl:hover::after{
    content: "";
    position: absolute;
    top:0px;
    left: -5px;
    right: -5px;
    bottom:0;
    background: #00A7CB;
    border-radius: 15px;
    z-index: -1;
    box-shadow: 0 10px 25px 0px #00647a80;
}

.nav_box .nav dl:hover dt a{
    color: #ffffff;
    font-weight: bold;
}
.nav_box .nav dl:hover dd{
    display: flex;
}

.gonggao{
    position: relative;
    z-index: 2;
    width: 1300px;
    height: 78px;
    margin: 0 0 0 50%;
    transform: translateX(-650px) translateY(-39px);
    background: #ffffff;
    box-shadow: 0 5px 25px 0px #00647a80;
    border-radius: 1000px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gonggao::after{
    content: "";
    position: absolute;
    top: -12px;
    right: -12px;
    bottom:-12px;
    left:-12px;
    border-radius: 1000px;
    background: rgba(255, 255, 255, .6);
    z-index: -1;
}

.gonggao_title{
    font-size: 24px;
    color: #00A8CC;
    font-weight: bold;
    text-align: right;
    width: 150px;
}

.gonggao_con{
    width: calc(100% - 200px);
    height: 78px;
    margin: 0 20px 0 0;
    position: relative;
    display: flex;
}

#scrollDiv {
    width: 98%;
}

.scrollText {
    width: 100%;
    height: 78px;
    float: left;
    overflow: hidden;
}

.scrollText li {
    display: inline-block;
    float: left;
    width: calc(100% - 80px);
    height: 78px;
    overflow: hidden;
}

.scrollText li a {
    display: inline-block;
    float: left;
    width: 100%;
    height: 78px;
    line-height: 78px;
    font-size: 1.2rem;
    color: #000;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.scrollText li a span {
    width: auto;
    height: 30px;
    line-height: 30px;
    font-size: 18px;
    color: #DB750E;
    display: block;
    text-align: left;
    padding:0 10px 0 0;
}

.scrollText li a p {
    width: 100%;
    height: 78px;
    line-height: 78px;
    font-size: 1.2rem;
    color: #000000;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.gonggao_con .tzgg_jt {
    position: absolute;
    width: 80px;
    height: 32px;
    zoom: 1;
    right: 0;
    bottom: 50%;
    transform: translateY(18px);
    display: flex;
    align-items: center;
    background: url(../img/tzgg_jt.png) no-repeat;
    background-size: 100% 100%;
    border: 3px solid #cccccc33;
    border-radius: 1000px;
}

.gonggao_con .tzgg_jt .up {
    width: 40px;
    height: 32px;
}

.gonggao_con .tzgg_jt .down {
    width: 40px;
    height: 32px;
}

.news_box{
    width: 1300px;
    height: 512px;
    margin: 90px 0 0 50%;
    transform: translateX(-650px);
}
.title{
    width: 100%;
    height: 86px;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}
.title span{
    color: #00A8CC;
    font-size: 40px;
    font-weight: bold;
}
.title p{
    color: #B5B5B5;
    font-size: 24px;
}
.news_con{
    width: 100%;
    height: 400px;
    margin: 26px 0 0 0;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}
.news_con .news_pic{
    width: 650px;
    height: 400px;
}
.yx-rotaion {
    width: 650px;
    height: 400px;
    overflow: hidden;
}

.yx-rotaion-btn, .yx-rotaion-title, .yx-rotation-focus, .yx-rotation-t, .yx-rotation-t1, .yx-rotaion-btn {
    position: absolute
}

.yx-rotation-title {
    position: absolute;
    width: 650px;
    height: 125px;
    background: url("../img/yx-rotation-title.png") no-repeat 0 bottom;
    background-size: 100% auto;
    left: 0;
    bottom: -1px;
    z-index: 1;
    opacity: .9;
}

.yx-rotation-t {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    font-family: microsoft yahei;
    z-index: 2;
    bottom: 0;
    left: 1rem;
    line-height: 4rem;
    text-decoration: none;
    width: 450px;
    overflow: hidden;
    height: 4rem;
    display: inline-block;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
}

.yx-rotation-t1 {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    font-family: microsoft yahei;
    z-index: 2;
    bottom: 50px;
    left: 1rem;
    text-decoration: none;
    display: inline-block;
    font-size: 24px;
    color: rgba(255,255,255,.8);
    font-weight: normal;
}

.yx-rotation-focus span, .yx-rotaion-btn span {
    background: url(../img/ico.png) no-repeat;
    display: block;
}

.yx-rotation-focus {
    height: 3rem;
    line-height: 3rem;
    right: 20px;
    bottom: 0.5rem;
    z-index: 2
}

.yx-rotation-focus span {
    width: 15px;
    height: 15px;
    line-height: 15px;
    float: left;
    margin-left: 9px;
    position: relative;
    top: 15px;
    cursor: pointer;
    background: #ffffff;
    border-radius: 1000px;
    opacity: .5;
    text-indent: -9999px;
}

.yx-rotation-focus span.hover {
    width: 28px;
    height: 15px;
    background-position: -5px -128px;
    opacity: 1;
}

.rotaion_list {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rotaion_list li {
    width: 650px;
    height: 400px;
    overflow: hidden;
    position: relative;
}

.yx-rotaion img {
    width: 650px;
    height: 400px;
    display: block;
}

.rotaion_list li a span{
    opacity: 0;
}

.yx-rotaion-btn {
    width: 100%;
    height: 41px;
    top: 50%;
    margin-top: -20px;
}

.yx-rotaion-btn span {
    width: 41px;
    height: 41px;
    cursor: pointer;
    filter: alpha(opacity=30);
    -moz-opacity: 0.3;
    -khtml-opacity: 0.3;
    opacity: 0.3;
    position: relative;
}

.yx-rotaion-btn .left_btn {
    background-position: -2px -2px;
    float: left;
    left: 10px
}

.yx-rotaion-btn .right_btn {
    background-position: -2px -49px;
    float: right;
    right: 10px
}

.yx-rotaion-btn span.hover {
    filter: alpha(opacity=80);
    -moz-opacity: 0.8;
    -khtml-opacity: 0.8;
    opacity: 0.8
}
.news_con .news_list{
    width: 614px;
    height: 420px;
    transform: translateY(-10px);
}
.news_con .news_list ul{
    display: flex;
    width: 614px;
    height: 420px;
    flex-flow: column;
    justify-content: flex-start;
    align-items: center;
}
.news_con .news_list ul li{
    display: flex;
    width: 100%;
    height: calc(100% / 6);
    align-items: center;
    border-bottom: 1px dotted #98E9FA;
}

.news_con .news_list ul li a{
    display: block;
    width: calc(100% - 120px);
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 20px;
    color: #000000;
    text-decoration: none;
}
.news_con .news_list ul li a:hover{
    color: #00A8CC;
    text-decoration: underline;
}
.news_con .news_list ul li span{
    display: block;
    width: 120px;
    text-align: right;
    font-size: 20px;
    color: #000000;
}

.index_link_box{
    width: 100%;
    height: auto;
    background: #EFFCFF;
    margin: 50px 0 0 0;
    padding:57px 0 90px 0;
}

.index_link{
    width: 1300px;
    height: 414px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
    position: relative;
}
.index_link::before{
    content:"";
    position: absolute;
    width: 1300px;
    height: 414px;
    right: 0;
    bottom:0;
    background: #CFDADD;
    box-shadow: 0 10px 35px #00000033;
    z-index: 2;
}
.index_link::after{
     content:"";
     position: absolute;
     width: 240px;
     height: 240px;
     right: -40px;
     bottom:-40px;
     background: #00A8CC;
     z-index: 1;
 }
.index_link a{
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    width: 33.2%;
    height: 206px;
    background: linear-gradient(90deg, #fff 75%, #EFF1F2 100%);
    text-decoration: none;
    gap: 15px;
    transition: ease-in-out all .15s;
    z-index: 3;
}

.index_link a p{
    width: 80%;
    transition: ease-in-out all .15s;
}
.index_link a p:nth-child(1){
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    gap: 15px;
}
.index_link a p:nth-child(1) .link_icon{
    display: block;
    width: 60px;
    height: 60px;
    transition: ease-in-out all .15s;
}
.index_link a p:nth-child(1) .icon1{
    background: url("../img/icon1.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a p:nth-child(1) .icon2{
    background: url("../img/icon2.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a p:nth-child(1) .icon3{
    background: url("../img/icon3.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a p:nth-child(1) .icon4{
    background: url("../img/icon4.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a p:nth-child(1) .icon5{
    background: url("../img/icon5.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a p:nth-child(1) .icon6{
    background: url("../img/icon6.svg") no-repeat center 50%;
    background-size: 95% 95%;
}

.index_link a p:nth-child(1) .link_name{
    font-size: 24px;
    font-weight: bold;
    color: #383838;
    text-decoration: none;
    transition: ease-in-out all .15s;
}

.index_link a p:nth-child(1) .link_img{
    width: 20px;
    height: 20px;
    background: url("../img/icon0.svg") no-repeat center 50%;
    background-size: 100%;
    transform: translateY(-5px);
    transition: ease-in-out all .15s;
}

.index_link a p:nth-child(2){
    font-size: 16px;
    line-height: 24px;
    color: #A3A3A3;
    text-decoration: none;display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 控制行数 */
    overflow: hidden;
    text-overflow: ellipsis;
}

.index_link a:hover{
    background:#00A8CC;
}
.index_link a:hover p:nth-child(1) .icon1{
    background: url("../img/icon11.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a:hover p:nth-child(1) .icon2{
    background: url("../img/icon21.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a:hover p:nth-child(1) .icon3{
    background: url("../img/icon31.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a:hover p:nth-child(1) .icon4{
    background: url("../img/icon41.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a:hover p:nth-child(1) .icon5{
    background: url("../img/icon51.svg") no-repeat center 50%;
    background-size: 95% 95%;
}
.index_link a:hover p:nth-child(1) .icon6{
    background: url("../img/icon61.svg") no-repeat center 50%;
    background-size: 95% 95%;
}

.index_link a:hover p:nth-child(1) .link_name{
    color: #ffffff;
}

.index_link a:hover p:nth-child(1) .link_img{
    background: url("../img/icon01.svg") no-repeat center 50%;
}
.index_link a:hover p:nth-child(2){
    color: rgba(255,255,255,.72);
}


.foot_box{
    width: 100%;
    height: auto;
    background: #CCEEF5;
    /* 原 position:absolute; bottom:0 会让页脚脱离文档流、
       钉在视口底部并压在长页面的正文上面，改为正常文档流 */
}

.foot_box .foot_link{
    width: 100%;
    height: auto;
    background: #00A8CC;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}
.foot_box .foot_link .foot_link_title{
    width: 108px;
    height:38px;
    line-height: 38px;
    padding:12px 0;
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
}
.foot_box .foot_link  .foot_link_con{
    width: calc(1300px - 108px);
    height: auto;
    line-height: 20px;
    padding:22px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
}
.foot_box .foot_link  .foot_link_con a{
    font-size: 18px;
    color: #ffffff;
    text-decoration: none;
}
.foot_box .foot_link  .foot_link_con a:hover{
    text-decoration: underline;
}

.foot_box .foot_con{
    width: 100%;
    height: auto;
    background: #CCEEF5;
    padding: 40px 0;
}
.foot_box .foot_con .foot{
    width: 1300px;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}

.foot_box .foot_con .foot .foot_left{
    width: 437px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.foot_box .foot_con .foot .foot_left img{
    width: 102px;
    height: 102px;
    margin-left: 20px;
    margin-top: 10px;
}
.foot_box .foot_con .foot .foot_left img:nth-child(4){
    margin-right: 12px;
}
.foot_box .foot_con .foot .foot_left img.foot_logo{
    width: 437px;
    height: 71px;
    margin-left: 0;
    margin-top: 0px;
}

.foot_box .foot_con .foot .foot_right{
    width: calc(100% - 480px);
    height: auto;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    gap: 24px;
}
.foot_box .foot_con .foot .foot_right p{
    font-size: 16px;
    color: #000000;
}
.foot_box .foot_con .foot .foot_right p a{
    color: #000;
    text-decoration: none;
}
.foot_box .foot_con .foot .foot_right p a:hover{
    color: #000;
    text-decoration: underline;
}