.padding_bottom_310 {
  padding-bottom: 310px;
}
@media only screen and (max-width: 1300px) {
  body {
    min-width: 1300px;
    margin: 0;
    padding: 0;
    font-family: PingFangSC-Regular, Microsoft YaHei;
    box-sizing: border-box;
    background-color: white;
    height: 100%;
    color: #494949;
  }
}
@media only screen and (min-width: 1301px) {
  html,
  body {
    margin: 0;
    padding: 0;
    font-family: PingFangSC-Regular, Microsoft YaHei;
    box-sizing: border-box;
    background-color: white;
    height: 100%;
    width: 100%;
    color: #494949;
  }
}
.header-container {
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 9999;
  background-color: #ffff;
}
.header-container #header .header-container-inner {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.header-container #header .header-container-inner .logo-container {
  padding-top: 10px;
  height: 100%;
  display: flex;
  flex-direction: row;
  align-items: center !;
  justify-content: space-around;
  width: 180px;
}
.header-container #header .header-container-inner ul.menu-container {
  position: relative;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  width: 660px;
}
.header-container #header .header-container-inner ul.menu-container .line {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  height: 75%;
  width: 10px;
  background-color: #435488;
}
@keyframes mymove {
  from {
    width: 0;
  }
  to {
    width: 50px;
  }
}
.header-container #header .header-container-inner ul.menu-container li.menu-item {
  width: 110px;
  list-style: none;
  text-align: center;
  line-height: 68px;
  text-decoration: none;
  position: relative;
  cursor: pointer;
}
.header-container #header .header-container-inner ul.menu-container li.menu-item span {
  display: block;
  position: absolute;
  width: 0px;
  height: 0px;
  background: #364877;
  top: 65px;
  left: 50%;
}
.header-container #header .header-container-inner ul.menu-container li.menu-item .spanIsclick {
  left: 17%;
  width: 66%;
  right: 0;
  height: 3px;
}
.header-container #header .header-container-inner ul.menu-container li.menu-item a {
  color: #494949;
}
.header-container #header .header-container-inner ul.menu-container li.menu-item a:link {
  color: #494949;
  font-weight: 520;
  text-decoration: none;
  height: 100%;
  width: 100%;
  display: inline-block;
}
.header-container #header .header-container-inner ul.menu-container li.menu-item a:hover {
  color: #435488;
}
.slide-container {
  width: 100%;
  position: absolute;
  box-sizing: border-box;
  top: 67px;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  z-index: 9999;
}
.slide-container .chanpin {
  max-width: 1300px;
  margin: 0 auto;
  padding: 40px;
  box-sizing: border-box;
  display: flex;
  color: #dddee0;
}
.slide-container .chanpin .chanpinItem {
  flex: 1;
}
.slide-container .chanpin .chanpinItem h3 {
  margin-top: 0;
}
.slide-container .chanpin .chanpinItem .chanpinName:first-child {
  margin-top: 0;
}
.slide-container .chanpin .chanpinItem .chanpinName {
  font-size: 18px;
}
.slide-container .chanpin .chanpinItem:nth-child(2) {
  padding-left: 80px;
  padding-right: 20px;
  box-sizing: border-box;
  flex: 1.5;
  line-height: 25px;
}
.slide-container .fangan {
  display: none;
}
.slide-container .us {
  display: none;
}
.homepage-carousel {
  width: 100%;
  height: 550px;
  overflow: hidden;
  position: relative;
}
.homepage-carousel .swiper-slide img {
  width: 100%;
}
.homepage-carousel .swiper-slide .centerImage {
  width: 100%;
  height: 100%;
  background: url(https://bh-frontend.oss-cn-shanghai.aliyuncs.com/office-website/carousel-second.jpg) no-repeat;
  background-size: 100%;
  background-position: 0% 20%;
  transition: all 1s;
}
.homepage-carousel .swiper-slide .centerImage:hover {
  background-position: 0% 50%;
  background-size: 110%;
}
.homepage-carousel .swiper-pagination-bullet {
  width: 20px;
  border-radius: 0;
  height: 5px;
}
.homepage-carousel .swiper-button-prev:after {
  margin-left: 40px;
  padding: 20px 25px;
  border-radius: 32.5px;
  background-color: rgba(255, 255, 255, 0.2);
  font-size: 25px;
  opacity: 0;
  color: white;
  transition: all 0.5s;
}
.homepage-carousel .swiper-button-next:after {
  margin-right: 40px;
  padding: 20px 25px;
  border-radius: 32.5px;
  background-color: rgba(255, 255, 255, 0.2);
  font-size: 25px;
  opacity: 0;
  color: white;
  transition: all 0.5s;
}
.homepage-carousel:hover .swiper-button-prev:after {
  opacity: 1;
}
.homepage-carousel:hover .swiper-button-next:after {
  opacity: 1;
}
.homepage-production {
  padding: 80px 0 0 0;
}
.homepage-production .production-title {
  width: 1283px;
  display: flex;
  height: 50px;
  margin: 0 auto;
}
.homepage-production .production-title .pro-title {
  flex: 1;
  font-size: 30px;
  text-align: center;
  position: relative;
  box-sizing: border-box;
  cursor: pointer;
  color: #263858;
}
.homepage-production .production-title .pro-title span {
  display: block;
  width: 100px;
  height: 3px;
  background-color: #364877;
  position: absolute;
  bottom: 0;
  margin: 0 auto;
  left: 0;
  right: 0;
  display: none;
}
.homepage-production .production-title .pro-title .pro-selected {
  display: block;
}
.homepage-production .pro-list {
  width: 1283px;
  margin: 0 auto;
  padding-top: 50px;
  height: 150px;
  display: flex;
  cursor: pointer;
}
.homepage-production .pro-list .pro-list-item {
  flex: 1;
  text-align: center;
  font-size: 20px;
  position: relative;
}
.homepage-production .pro-list .pro-list-item img {
  width: 48px;
  height: 48px;
  margin: 30px auto 15px;
}
.homepage-production .pro-list .pro-list-item-selected {
  background: #f0f2f5;
}
.homepage-production .pro-list .pro-list-item-selected:after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 3px;
  width: 90%;
  left: 5%;
  background-color: #6395ff;
}
.homepage-production .list-detail {
  height: 500px;
  background-color: #f0f2f5;
  overflow: hidden;
}
.homepage-production .list-detail .list-detail-con {
  min-width: 387px;
  max-width: 1283px;
  height: 100%;
  margin: 0 auto;
  position: relative;
  padding-top: 50px;
  box-sizing: border-box;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item {
  float: left;
  height: 400px;
  width: 387px;
  background-color: white;
  margin-top: 450px;
  cursor: pointer;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelImg {
  height: 200px;
  width: 100%;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelImg img {
  width: 100%;
  height: 100%;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelTitle {
  text-align: center;
  font-size: 20px;
  padding: 10px 40px;
  color: #263858;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelText {
  line-height: 25px;
  padding: 0 20px;
  color: #1c2147;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelButton {
  margin-top: 20px;
  text-align: center;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item .modelButton button {
  width: 130px;
  height: 35px;
  text-align: center;
  border: 1px solid #354b68;
  outline: none;
  color: #2e4064;
  background-color: transparent;
  cursor: pointer;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item:hover .modelTitle {
  color: #6395ff;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item:hover .modelButton > button {
  color: white;
  background-color: #6395ff;
  border: none;
}
.homepage-production .list-detail .list-detail-con .list-detail-con-item:nth-child(2) {
  margin-left: 61px;
  margin-right: 61px;
}
.homepage-news {
  margin-top: 80px;
  text-align: center;
  font-size: 30px;
}
.homepage-news .home-news-center {
  color: #435484;
}
.homepage-news .home-news-center-en {
  font-size: 23px;
  color: #50535b;
}
.homepage-news-con {
  height: 390px;
  margin-top: 120px;
  background-color: #0a2349;
  position: relative;
}
.homepage-news-con .homepage-news-con-box {
  height: 285px;
  width: 1292px;
  position: absolute;
  left: 50%;
  margin-left: -650px;
  top: -80px;
  display: flex;
  justify-content: space-between;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item-filter {
  filter: blur(4px);
  -webkit-filter: blur(4px);
  /* chrome, opera */
  -ms-filter: blur(4px);
  -moz-filter: blur(4px);
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item {
  width: 406px;
  height: 100%;
  background-color: cornflowerblue;
  cursor: pointer;
  overflow: hidden;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-top {
  height: 165px;
  width: 100%;
  transition: all 0.5s;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-bottom {
  height: 170px;
  width: 100%;
  background-color: white;
  transition: all 0.5s;
  padding: 0 20px;
  box-sizing: border-box;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-bottom .homepage-news-con-item-bottom-title {
  font-size: 18px;
  font-weight: 900;
  height: 80px;
  line-height: 80px;
  overflow: hidden;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-bottom .homepage-news-con-item-bottom-time {
  height: 40px;
  color: #999999;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-bottom .homepage-news-con-item-bottom-tags {
  height: 50px;
  opacity: 0;
  transition: all 0.5s;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item .homepage-news-con-item-bottom .homepage-news-con-item-bottom-tags span {
  padding: 2px 5px;
  margin-left: 10px;
  border-radius: 4px;
  background-color: #f7f7f7;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item:hover .homepage-news-con-item-top {
  margin-top: -20px;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item:hover .homepage-news-con-item-bottom {
  margin-top: -30px;
}
.homepage-news-con .homepage-news-con-box .homepage-news-con-item:hover .homepage-news-con-item-bottom > .homepage-news-con-item-bottom-tags {
  opacity: 1;
}
.homepage-news-con .homepage-news-con-bg {
  height: 100%;
  width: 690px;
  margin: 0 auto;
  position: relative;
}
.homepage-news-con .homepage-news-con-bg img {
  width: 100%;
  height: 100%;
}
.homepage-news-con .homepage-news-more {
  position: absolute;
  bottom: 90px;
  width: 100%;
  text-align: center;
  overflow: hidden;
}
.homepage-news-con .homepage-news-more button {
  padding: 10px 60px;
  font-size: 24px;
  box-sizing: border-box;
  border: 1px solid #afb4c0;
  background-color: transparent;
  color: white;
  transition: all 0.4s;
  outline: none;
  text-align: center;
  position: relative;
  cursor: pointer;
}
.homepage-news-con .homepage-news-more button:after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.5) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.3s, opacity 0.5s;
}
.homepage-news-con .homepage-news-more button:active:after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}
.homepage-news-con .homepage-news-more button:hover {
  background-color: rgba(255, 255, 255, 0.2);
}
.homepage-news-con .homepage-news-con-bg:after {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  box-shadow: 0 0 50px 50px #0a2349 inset;
}
.secvice-support {
  width: 1283px;
  height: 500px;
  margin: 0 auto;
}
.secvice-support .secvice-support-top,
.secvice-support .secvice-support-bottom {
  height: 200px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding-top: 50px;
  box-sizing: border-box;
}
.secvice-support .secvice-support-top .secvice-support-item,
.secvice-support .secvice-support-bottom .secvice-support-item {
  min-width: 150px;
  height: 150px;
  text-align: center;
  background-color: white;
  font-size: 25px;
  color: #566591;
}
.secvice-support .secvice-support-more {
  width: 100%;
  text-align: center;
  margin-top: 80px;
  overflow: hidden;
}
.secvice-support .secvice-support-more button {
  padding: 10px 60px;
  border: 1px solid #263858;
  color: #263858;
  background-color: transparent;
  transition: all 0.4s;
  font-size: 24px;
  position: relative;
  overflow: hidden;
  outline: none;
  cursor: pointer;
}
.secvice-support .secvice-support-more button:after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.5) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.3s, opacity 0.5s;
}
.secvice-support .secvice-support-more button:active:after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}
.secvice-support .secvice-support-more button:hover {
  background-color: rgba(0, 0, 0, 0.2);
}
.homepage-footer {
  margin-top: 50px;
  height: 260px;
  width: 100%;
  background: url(https://bh-frontend.oss-cn-shanghai.aliyuncs.com/office-website/dibu@2x.png) no-repeat;
  background-size: 100%;
  position: relative;
  background-position: 20% 20%;
  transition: all 1s;
  position: fixed;
  bottom: 0;
}
.homepage-footer .homepage-footer-con {
  width: 1283px;
  height: 100%;
  z-index: 999;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -650px;
  padding: 50px 25px 10px;
  box-sizing: border-box;
  display: flex;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item {
  flex: 1;
  color: white;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item img {
  width: 40%;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item .homepage-footer-con-item-img {
  font-size: 16px;
  margin-top: 10px;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item .homepage-footer-con-item-phone {
  font-size: 18px;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(2) {
  flex: 1.5;
  display: flex;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(2) .homepage-footer-con-item-text {
  flex: 1;
  text-align: left;
  font-size: 16px;
  line-height: 35px;
  color: white;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(2) .homepage-footer-con-item-text span {
  font-size: 16px;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(2) .homepage-footer-con-item-text .footerTitle {
  font-size: 14px;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(2) .homepage-footer-con-item-text:nth-child(2) {
  flex: 1;
  text-align: left;
  color: white;
}
.homepage-footer .homepage-footer-con .homepage-footer-con-item:nth-child(3) {
  flex: 2;
  text-align: center;
  line-height: 25px;
  display: flex;
  font-size: 14px;
  flex-direction: column;
  align-self: center;
}
.homepage-footer:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #404f7f;
  opacity: 0.9;
}
.homepage-footer:hover {
  background-position: 20% 50%;
}