@media screen and (min-width: 768px) {
    html {
        font-size: 45px;
    }
}

@media screen and (min-width: 800px) {
    html {
        font-size: 47px;
    }
}

@media screen and (min-width: 900px) {
    html {
        font-size: 53px;
    }
}

@media screen and (min-width: 1024px) {
    html {
        font-size: 60px;
    }
}

@media screen and (min-width: 1152px) {
    html {
        font-size: 68px;
    }
}

@media screen and (min-width: 1280px) {
    html {
        font-size: 75px;
    }
}

@media screen and (min-width: 1366px) {
    html {
        font-size: 80px;
    }
}

@media screen and (min-width: 1440px) {
    html {
        font-size: 84px;
    }
}

@media screen and (min-width: 1600px) {
    html {
        font-size: 94px;
    }
}

@media screen and (min-width: 1700px) {
    html {
        font-size: 100px;
    }
}

@media screen and (min-width: 1920px) {
    html {
        font-size: 113px;
    }
}

@media screen and (min-width: 2280px) {
    html {
        font-size: 134px;
    }
}

@media screen and (min-width: 2560px) {
    html {
        font-size: 150px;
    }
}

@media screen and (min-width: 2900px) {
    html {
        font-size: 170px;
    }
}

@media screen and (min-width: 3200px) {
    html {
        font-size: 188px;
    }
}

@media screen and (min-width: 3840px) {
    html {
        font-size: 225px;
    }
}

html,
body {
    width: 100%;
    height: auto;
    background-size: cover;
    box-sizing: border-box;
}

/* 头部banner等区域 */
.jumbotron {
    width: 100%;
    height: 1.87rem;
    background-color: #fff;
    background: url(../images/banner.png) 100% no-repeat;
    background-size: 100% 100%;
    margin-bottom: 0;
}

.header-content-box {
    width: 100%;
    padding: 0 10%;
}

.header-content-left-box {
    width: 50%;
    float: left;
}

.header-content-left-box-img {
    width: 4.96rem;
    height: 0.9rem;
}

.header-content-right-box {
    width: 50%;
    float: right;
    text-align: right;
}

.header-content-right-box a {
    padding-top: 0.13rem;
    overflow-wrap: break-word;
    color: rgba(19, 19, 19, 1);
    font-size: 0.16rem;
    font-family: SourceHanSansCN-Regular;
    font-weight: NaN;
    text-align: justifyLeft;
    white-space: nowrap;
    margin-right: 0.27rem;
}

.header-content-right-box input {
    width: 2.49rem !important;
    height: 0.35rem;
    border-radius: 0.27rem;
    border: 1px solid #ccc;
    padding-left: 0.13rem;
}

.header-content-right-box button {
    width: 0.27rem;
    height: 0.27rem;
    border-radius: 0.1rem;
    border: none;
    background: url(../images/search.png) 50% no-repeat;
    margin: 0 0 0 -0.53rem;
}


/* 头部banner等区域 */

/* 导航栏 */
.navbar {
    margin-bottom: 0px;
    position: sticky;
    top: -0.01rem;
    z-index: 999;
    min-height: auto;
}

.nav-box {
    width: 100%;
    padding: 0rem 10%;
    box-sizing: border-box;
    background: #0B4DA3;
}

.nav-box a {
    color: rgba(255, 255, 255, 1) !important;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.24rem;
    color: #FFFFFF;
    line-height: 0.12rem;
}

.navbar-nav {
    width: 100%;
    margin: 0;
}


.nav .open>a,
.nav .open>a:hover,
.nav .open>a:focus,
.active,
.navbar-nav>li:hover {
    border-color: #337ab7;
    background: #195EB8;
}

.navbar-nav>li {
    width: calc((100% - .2rem) / 6);
    text-align: center;
}

.navbar-nav>li>a {
    padding: .14rem 0;
}

.nav>li>a:hover,
.nav>li>a:focus {
    background-color: transparent;
}

.navbar-toggle {
    border: 1px solid #fff;
}

.navbar-toggle .icon-bar {
    background: #fff;
}

.dropdown-menu {
  background-color: #195EB8;
  text-align: center;
  width: 100%;
  padding: 10px;
}

.dropdown-item a{
    width: 100%;
}

.dropdown-item a{
    width: 100%;
    color: rgba(255, 255, 255, 1) !important;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.20rem;
    color: #FFFFFF;
    line-height: 0.32rem;
}

/* 导航栏 */

/* 内容区域 */
.mid-box {
    width: 100%;
    height: 100%;
    background: url(../images/mid-bg.png) 100% no-repeat;
    background-size: 100% 100%;
}

.mid-content-box {
    width: 100%;
    padding: 0 10%;
    box-sizing: border-box;
}

/* 轮播 */
.mid-content-carousel-box {
    width: 100%;
    height: 100%;

    padding: 0.51rem 0 0.51rem 0;
}

.hover-box:hover {
    cursor: pointer;
}

.carousel-items-box {
    width: 100%;
    height: 100%;
}

.carousel-item-content-box {
    width: 100%;
    display: table;
    table-layout: fixed;
}

.carousel-item-content-image-box {
    width: 56%;
    display: table-cell;
    vertical-align: top;
}

.carousel-item-content-image-box img {
    width: 100%;
    height: 4rem;
}

.carousel-item-content-text-box {
    width: 44%;
    display: table-cell;
    background: url(../images/carousel-bg2.png) 100% no-repeat;
    background-size: cover;
    color: #fff;
    vertical-align: top;
    padding: 0.67rem 0.53rem 0 0.43rem;
}

.carousel-item-content-text-title-box {
    width: 100%;
    height: 1.2rem;
    font-family: Times New Roman;
    font-weight: 400;
    font-size: 0.35rem;
    line-height: normal;
    color: #F2F2F2;

    display: -webkit-box;
    -webkit-line-clamp: 3; /* 限制显示的行数为2 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.carousel-item-content-text-summary-box {
    width: 100%;
    height: 0.77rem;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.19rem;
    line-height: 0.27rem;
    color: #F2F2F2;

    display: -webkit-box;
    -webkit-line-clamp: 3; /* 限制显示的行数为2 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;

    margin-top: 0.4rem;
}

.carousel-item-content-text-more-box {
    width: 100%;
    font-weight: 400;
    font-size: 0.16rem;
    line-height: 0.24rem;
    color: #F2F2F2;
    text-align: right;
    margin-right: 0.4rem;
}

.carousel-item-content-text-more-box a {
    color: #F2F2F2;
}

.carousel-indicators {
    width: 70%;
    text-align: end;
}

/* 轮播 */

/* 栏目 News works */
.mid-content-nw-box {
    width: 100%;
    height: 100%;
    margin-top: 0.53rem;
}

.mid-content-nw-title-box {
    width: 100%;
    border-bottom: 6px #b5ceec solid;
}

.mid-content-nw-title-text-box {
    position: relative;
    padding-left: 0.75rem;
    top: -0.19rem;
}

.mid-content-nw-title-text-t-box {
    font-family: Arial;
    font-weight: bold;
    font-size: 0.27rem;
    color: #0B4DA3;
    line-height: 0.13rem;
}

.mid-content-nw-title-text-m-box  {
    position: absolute;
    right: 0.07rem;
    top: -50%;
}

.mid-content-nw-title-text-m-box  a {
    font-family: Arial;
    font-weight: normal;
    font-size: 0.19rem;
    color: #0B4DA3;
    line-height: 0.13rem;
}


.mid-content-nw-title-line-box {
    width: 22%;
    height: 0.2rem;
    border-bottom: 6px #0b4da3 solid;
    margin-bottom: -6px;
}

.mid-content-nw-items-box {
    width: 100%;
    display: table;
    table-layout: fixed;
    margin-top: 0.4rem;
}

.mid-content-nw-item-box {
    width: 22%;
    display: table-cell;
    background-color: #FEFEFE;
}

.mid-content-nw-item-box a {
    text-decoration: none;
    display: grid;
}

.mid-content-nw-item-space-box {
    width: 4%;
    display: table-cell;
}

.mid-content-nw-item-space-box:last-child {
    display: none;
}

.mid-content-nw-item-img-box {
    width: 100%;
    height: 100%;
}

.mid-content-nw-item-img-box img {
    width: 100%;
    height: 2.77rem;
}

.mid-content-nw-item-title-box {
    width: 100%;
    height: 1.26rem;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.19rem;
    color: #252525;

    padding: 0.21rem 0.35rem 0 0.17rem;
    /* background-color: #0B4DA3; */

    display: -webkit-box;
    -webkit-line-clamp: 4; /* 限制显示的行数为2 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;

}

.mid-content-nw-item-date-box {
    width: 100%;
    height: 0.59rem;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.19rem;
    color: #252525;

    padding: 0.16rem 0.35rem 0 0.17rem;
    /* background-color: #0B4DA3; */
}

.nw-active {
    color: #F6FAFF;
    background-color: #0B4DA3;
}

/* 栏目 News works */


/* 栏目 Project Cooperation */
.mid-content-pc-box {
    width: 100%;
    height: 100%;
    margin-top: 0.8rem;
}

.mid-content-pc-title-box {
    width: 100%;
    border-bottom: 6px #b5ceec solid;
}

.mid-content-pc-title-text-box {
    position: relative;
    padding-left: 0.75rem;
    top: -0.19rem;
}

.mid-content-pc-title-text-t-box {
    font-family: Arial;
    font-weight: bold;
    font-size: 0.27rem;
    color: #0B4DA3;
    line-height: 0.13rem;
}

.mid-content-pc-title-line-box {
    width: 100%;
    height: 0.2rem;
    border-bottom: 6px #0b4da3 solid;
    margin-bottom: -6px;
    width: 32%;
}

.mid-content-pc-items-box {
    width: 100%;
    display: table;
    table-layout: fixed;
    margin-top: 0.27rem;
}

.mid-content-pc-item-box {
    width: 32%;
    display: table-cell;
    background-color: #FEFEFE;
}

.mid-content-pc-item-space-box {
    width: 2%;
    display: table-cell;
}

.mid-content-pc-item-img-box {
    width: 100%;
    height: 100%;
}

.mid-content-pc-item-img-box img {
    width: 100%;
    height: 1.84rem;
}

/* 栏目 Project Cooperation */


/* 栏目 Contact Us */
.mid-content-cu-box {
    width: 100%;
    height: 100%;
    margin-top: 0.53rem;
}

.mid-content-cu-title-box {
    width: 100%;
    border-bottom: none;
}

.mid-content-cu-title-text-box {
    position: relative;
}

.mid-content-cu-title-text-t-box {
    font-family: Arial;
    font-weight: bold;
    font-size: 0.27rem;
    color: #0B4DA3;
    line-height: 0.13rem;
}

.mid-content-cu-title-line-box {
    width: 100%;
    height: 0.2rem;
    border-bottom: 6px #0b4da3 solid;
    margin-bottom: -6px;
    width: 15%;
    display: none;
}

.mid-content-cu-items-box {
    width: 100%;
    display: table;
    table-layout: fixed;
    margin-top: 0.27rem;
}

.mid-content-cu-item-box {
    width: 33%;
    display: table-cell;
}

.mid-content-cu-item-img-box {
    width: 0.53rem;
    height: 0.53rem;
    display: inline-block;
}

.mid-content-cu-item-img-box img {
    width: 0.51rem;
    height: 0.51rem;
}

.mid-content-cu-item-text-box {
    width: calc(100% - 0.67rem);
    display: inline-block;
    height: 0.8rem;
    font-family: Arial;
    font-weight: 400;
    font-size: 0.19rem;
    color: #252525;
    opacity: 0.9;
    padding-left: 0.13rem;
    white-space: inherit;
    word-break: break-word;
    vertical-align: sub;
}


/* 栏目 Contact Us */


/* 内容区域 */


/* footer */

.footer-box {
    width: 100%;
    height: 2.11rem;
    background: #0B4DA3;
}

.footer-content-box {
    width: 100%;
    padding: 0 10%;
}


.footer-content-report-box {
    padding-top: 0.27rem;
    text-align: right;
}

.footer-content-report-box img {
    width: 1.81rem;
    height: 0.51rem;
}


.footer-content-main-box {
    width: 100%;
    display: table;
    table-layout: fixed;
}

.footer-content-main-left-box {
    width: 27%;
    display: table-cell;
    text-align: left;
}

.footer-content-main-left-box img {
    width: 3.2rem;
    height: 0.72rem;
}

.footer-content-main-mid-box {
    width: 54%;
    height: 0.72rem;
    display: table-cell;
    vertical-align: middle;
}

.footer-content-main-mid-text-box {
    width: 100%;
    display: inline-block;
    color: rgba(246, 250, 255, 1);
    font-family: SourceHanSansCN-Normal;
    font-weight: 400;
    font-size: 0.13rem;
    line-height: 0.24rem;
}

.footer-content-main-mid-text-box a {
    color: rgba(246, 250, 255, 1);
}

.footer-content-main-right-box {
    width: 18%;
    display: table-cell;
    text-align: right;
    padding-top: 0.13rem;
}

.footer-content-main-right-box img {
    width: 0.73rem;
    height: 0.73rem;
}

/* footer */

/* 当前位置 */
.mid-location-box {
    padding-top: .25rem;
    font-size: 0.20rem;
    line-height: 0.32rem;
}

.mid-location-box span {
    margin-left: .02rem;
    margin-right: .02rem;
}
/* 当前位置 */