* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.over1 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.over2 {
  display: -webkit-box;
  word-break: break-all;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}
.over3 {
  display: -webkit-box;
  word-break: break-all;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
}
.over4 {
  display: -webkit-box;
  word-break: break-all;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
}
.title {
  text-align: center;
  font-size: 32px;
  color: #333;
}
.sub_title {
  text-align: center;
  padding: 20px 0;
}
.container_padding {
  padding: 100px 0 60px;
}
.container_content_padding {
  padding-top: 60px;
}
ul,
li {
  list-style: none;
}
a,
.link {
  width: 100%;
  display: inline-block;
}
.row {
  padding: 0;
  margin: 0;
}
a:hover {
  text-decoration: none;
}
img {
  width: 100%;
  vertical-align: middle;
  object-fit: cover;
}
.img_bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.cover_box {
  overflow: hidden;
}
.cover_box .cover {
  width: 100%;
  transition: all 0.4s ease-in;
}
.cover {
  width: 100%;
}
.box_shadow {
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
}
.box_radius {
  border-radius: 4px;
}
.title {
  font-size: 30px;
  font-weight: 400;
  color: #000000;
}
.font_weight {
  font-weight: 600;
}
.lead {
  font-size: 16px;
  line-height: 30px;
  font-weight: 400;
  color: #666;
  margin-bottom: 0;
}
.uppercase {
  text-transform: uppercase;
}
.box_shadow {
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
}
.box_radius {
  border-radius: 4px;
}
.container {
  max-width: 1400px;
  width: 100%;
  padding: 0;
  margin: auto;
}
.btn:focus {
  border: none !important;
  outline: none !important;
}
.layui-input:focus {
  border-color: #eee !important;
  box-shadow: 0 0 0 1px rgba(233, 47, 47, 0.6);
}
.layui-textarea:focus {
  border-color: #eee !important;
  box-shadow: 0 0 0 1px rgba(233, 47, 47, 0.6);
}
.banner .cover {
  min-height: 550px;
  max-height: 920px;
}
.demo_page {
  text-align: center;
}
.demo_page .layui-laypage a:hover {
  color: #333;
}
.demo_page a,
.demo_page span {
  height: 40px;
  line-height: 40px;
  padding: 0 20px;
}
body {
  overflow-x: hidden;
  padding-top: 80px;
}
body::-webkit-scrollbar {
  width: 8px;
}
body::-webkit-scrollbar-track {
  background-color: #f1f1f1;
  opacity: 0.2;
}
body::-webkit-scrollbar-thumb {
  background-color: #cccccc;
  border-radius: 5px;
}
body::-webkit-scrollbar-thumb:hover {
  background-color: #999;
}
.container_padding {
  padding: 100px 0;
}
.head {
  text-align: center;
}
.head .index_subhead_title {
  font-size: 16px;
  color: #8E8E8E;
  line-height: 32px;
  font-weight: 500;
}
.head .index_subhead_title .text {
  padding: 0 10px;
}
.head .index_subhead_title .iconfont {
  color: #286399;
}
.head .title {
  font-size: 32px;
  color: #286399;
  font-weight: 600;
  margin: 10px 0;
  text-align: center;
}
.head .subhead {
  font-size: 22px;
  color: #8E8E8E;
  line-height: 32px;
  font-weight: 500;
}
.head_tabs {
  background: #ECECEC;
  padding: 30px 0;
}
.head_tabs .list {
  text-align: center;
}
.head_tabs .list .li {
  display: inline-block;
  padding: 8px 30px;
  cursor: pointer;
}
.head_tabs .list .li .name {
  font-size: 18px;
  color: #000;
  font-weight: 500;
  position: relative;
}
.head_tabs .list .li .name::after {
  content: '';
  display: none;
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 5px;
  border-radius: 3px;
  background: #286399;
}
.head_tabs .list .active .name {
  color: #286399;
}
.head_tabs .list .active .name::after {
  display: block;
}
.paging .nav_box {
  text-align: center;
}
.paging .nav_box .pagination {
  display: flex;
  justify-content: center;
}
.paging .nav_box .pagination li {
  display: inline-block;
  margin: 0 3px;
}
.paging .nav_box .pagination li a {
  color: #286399;
}
.paging .nav_box .pagination .active a {
  background-color: #286399;
  border-color: #286399;
  color: #fff;
}
.up_down .content {
  padding: 50px 0;
  border-top: 1px solid #EEEEEE;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.up_down .content .left .box {
  padding: 10px 0;
}
.up_down .content .left .box .name {
  font-size: 18px;
  color: #000;
}
.up_down .content .left .box .link {
  width: auto;
  font-size: 18px;
  color: #A4A3A3;
}
.up_down .content .left .box:hover .name,
.up_down .content .left .box:hover .link {
  color: #286399;
}
.up_down .content .right .link {
  width: 160px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  border-radius: 45px;
  color: #fff;
  font-size: 16px;
  background: #286399;
}
.layui-layer-photos-toolbar {
  display: flex;
  justify-content: center;
}
.layui-layer-photos-toolbar h3 {
  height: 100px;
  line-height: 52px;
  flex: none;
}
.layui-layer-photos-toolbar a {
  width: 100px;
}
.header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  background: #fff;
  z-index: 20;
}
.header .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .content .logo {
  flex: none;
  max-width: 180px;
}
.header .content .logo .cover {
  height: 80px;
}
.header .content .right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.header .content .right .nav {
  display: flex;
  align-items: center;
}
.header .content .right .nav .li {
  padding: 0 12px;
}
.header .content .right .nav .li .link {
  font-size: 16px;
  color: #000;
  padding: 0 10px;
  font-weight: 500;
}
.header .content .right .nav .li .link:hover {
  color: #286399;
}
.header .content .right .nav .active .link {
  color: #286399;
}
.header .content .right .language_wrap {
  display: flex;
  justify-content: flex-end;
}
.header .content .right .language_wrap .wrap {
  position: relative;
}
.header .content .right .language_wrap .wrap .select {
  display: inline-block;
  padding: 4px;
  border-radius: 4px;
  padding: 4px 0 4px 14px;
  display: flex;
  align-items: center;
  cursor: pointer;
}
.header .content .right .language_wrap .wrap .select .cover_box .cover {
  width: 20px;
  height: 14px;
}
.header .content .right .language_wrap .wrap .select .text {
  font-size: 14px;
  color: #000;
  font-weight: 500;
  padding: 0 6px;
}
.header .content .right .language_wrap .wrap .select .iconfont {
  font-size: 16px;
  color: #000;
  font-weight: 500;
}
.header .content .right .language_wrap .language_list {
  position: absolute;
  top: 40px;
  left: 0;
  background: #286399;
  display: none;
  padding: 6px 0;
}
.header .content .right .language_wrap .language_list .li .link {
  display: inline-block;
  padding: 4px;
  border-radius: 4px;
  padding: 4px 12px;
  display: flex;
  align-items: center;
}
.header .content .right .language_wrap .language_list .li .link .cover_box .cover {
  width: 20px;
  height: 14px;
}
.header .content .right .language_wrap .language_list .li .link .text {
  font-size: 14px;
  line-height: 26px;
  color: #fff;
  font-weight: 500;
  padding-left: 6px;
}
.header .content .right .menu {
  cursor: pointer;
  width: 26px;
  height: 16px;
  position: relative;
  display: none;
}
.header .content .right .menu .lis {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  transition: all 0.3s ease;
  border-radius: 2px;
  background: #333;
  transform-origin: 50% 50%;
}
.header .content .right .menu .lis:nth-child(1) {
  top: 0;
}
.header .content .right .menu .lis:nth-child(2) {
  width: 60%;
  top: 50%;
  left: 40%;
  transform: translateY(-50%);
}
.header .content .right .menu .lis:nth-child(3) {
  top: 98%;
}
.header .content .right .active .lis:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.header .content .right .active .lis:nth-child(2) {
  display: none;
}
.header .content .right .active .lis:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}
.index .banner .index_banner .swiper-pagination {
  bottom: 30px;
}
.index .banner .index_banner .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  opacity: 0.7;
  background: #fff;
}
.index .banner .index_banner .swiper-pagination .swiper-pagination-bullet-active {
  background: #286399;
}
.index .about_us_introduce .left_cover {
  position: relative;
}
.index .about_us_introduce .left_cover .cover_box {
  width: 430px;
  height: 400px;
}
.index .about_us_introduce .left_cover .cover_box .cover {
  height: 100%;
}
.index .about_us_introduce .left_cover .cover_box .border_item {
  position: absolute;
  top: -20px;
  left: -30px;
  width: 430px;
  height: 110%;
  border: 3px solid #286399;
  z-index: -1;
}
.index .about_us_introduce .content .title {
  font-size: 36px;
  color: #286399;
  font-weight: 500;
  text-align: left;
}
.index .about_us_introduce .content .about_us_line {
  height: 1px;
  background: #E2E2E2;
  margin: 14px 0 30px;
  position: relative;
}
.index .about_us_introduce .content .about_us_line::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 14%;
  height: 3px;
  background: #286399;
}
.index .about_us_introduce .content .lead {
  font-size: 16px;
  line-height: 28px;
  margin-bottom: 6px;
  color: #000;
  text-indent: 2em;
}
.index .service {
  padding: 30px 0 50px;
}
.index .service .tabs {
  padding: 30px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.index .service .tabs .item,
.index .service .tabs .link {
  display: inline-block;
  padding: 10px 32px;
  background: #E2E2E2;
  border-radius: 45px;
  margin: 0 20px 20px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}
.index .service .tabs .active {
  background: #286399;
  color: #fff;
}
.index .service .list .item {
  margin-bottom: 30px;
}
.index .service .list .item .link {
  padding: 20px;
  transition: all 0.4s ease-in;
}
.index .service .list .item .link .cover_box {
  overflow: hidden;
}
.index .service .list .item .link .cover_box .cover {
  height: 220px;
}
.index .service .list .item .link .name {
  margin-top: 20px;
  text-align: center;
  font-weight: 500;
  font-size: 16px;
  color: #000;
}
.index .service .list .item .link:hover {
  box-shadow: 0 0 3px rgba(40, 99, 153, 0.7);
}
.index .service .list .item .link:hover .cover_box .cover {
  transform: scale(1.05);
}
.index .service .more_btn {
  padding-top: 10px;
  text-align: center;
}
.index .service .more_btn .link_btn {
  width: auto;
  background: #286399;
  height: 40px;
  line-height: 40px;
  padding: 0 30px;
}
.index .service .more_btn .link_btn .text {
  font-size: 14px;
  color: #fff;
}
.index .service .more_btn .link_btn .iconfont {
  font-size: 14px;
  color: #fff;
  padding-left: 3px;
}
.index .flow .list {
  padding-top: 40px;
}
.index .flow .list .item .icon {
  border-radius: 12px;
  border: 1px solid #E2E2E2;
  text-align: center;
  padding: 30px 0;
  border: 1px solid #e2e2e2;
}
.index .flow .list .item .icon .iconfont {
  font-size: 46px;
  color: #286399;
}
.index .flow .list .item .name {
  margin-top: 10px;
  font-size: 16px;
  text-align: center;
}
.index .flow .list .item:hover .icon {
  border-color: #286399;
}
.index .flow .list .item:hover .name {
  color: #286399;
}
.index .news .list {
  padding-top: 60px;
}
.index .news .list .news_swiper {
  padding: 10px;
}
.index .news .list .news_swiper .item .link {
  padding: 20px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
  transition: 0.5s ease-in;
}
.index .news .list .news_swiper .item .link .date {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: #286399;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0 0 0 8px;
}
.index .news .list .news_swiper .item .link .date .year {
  font-size: 24px;
  color: #fff;
  font-weight: 600;
}
.index .news .list .news_swiper .item .link .date .time {
  font-size: 14px;
  color: #fff;
}
.index .news .list .news_swiper .item .link .cover_box {
  height: 230px;
}
.index .news .list .news_swiper .item .link .cover_box .cover {
  height: 100%;
}
.index .news .list .news_swiper .item .link .content {
  padding: 20px 0;
}
.index .news .list .news_swiper .item .link .content .name {
  font-size: 18px;
  color: #000;
  line-height: 30px;
  font-weight: 500;
}
.index .news .list .news_swiper .item .link .content .lead {
  font-size: 14px;
  line-height: 28px;
  color: #9F9F9F;
  margin-top: 10px;
}
.index .news .list .news_swiper .item .link:hover {
  background: #286399;
}
.index .news .list .news_swiper .item .link:hover .cover {
  transform: scale(1.05);
}
.index .news .list .news_swiper .item .link:hover .content .name {
  color: #fff;
}
.index .news .list .news_swiper .item .link:hover .content .lead {
  color: #fff;
}
.index .advantage {
  background: #FCFCFC;
}
.index .advantage .head {
  text-align: left;
}
.index .advantage .head .index_subhead_title .text {
  padding-left: 0;
}
.index .advantage .head .title {
  text-align: left;
}
.index .advantage .head .subhead {
  margin: 30px 0;
  font-size: 16px;
  line-height: 26px;
}
.index .advantage .contact_us .input_item {
  padding: 10px 0;
}
.index .advantage .contact_us .input_item .input {
  height: 60px;
  padding: 0 20px;
  background: #fff;
}
.index .advantage .contact_us .input_item .textarea {
  padding: 20px 20px;
  color: #000;
  background: #fff;
}
.index .advantage .contact_us .input_item .submit_btn {
  height: 50px;
  line-height: 50px;
  min-width: 180px;
  background-color: #286399;
  font-size: 16px;
}
.index .advantage .content_list .list {
  padding-top: 50px;
}
.index .advantage .content_list .list .li {
  margin-bottom: 20px;
  background: #fff;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}
.index .advantage .content_list .list .li .name {
  padding: 25px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.index .advantage .content_list .list .li .name .text {
  font-size: 16px;
  color: #000;
  font-weight: 500;
  padding-right: 20px;
  user-select: none;
}
.index .advantage .content_list .list .li .name .icon .iconfont {
  font-size: 16px;
  color: #000;
  font-weight: 500;
  display: none;
}
.index .advantage .content_list .list .li .name .icon .icon-jia {
  display: block;
}
.index .advantage .content_list .list .li .name .icon .icon-jianhao {
  display: none;
}
.index .advantage .content_list .list .li .active {
  background: #286399;
}
.index .advantage .content_list .list .li .active .text {
  color: #fff;
}
.index .advantage .content_list .list .li .active .icon .iconfont {
  color: #fff;
}
.index .advantage .content_list .list .li .active .icon .icon-jia {
  display: none;
}
.index .advantage .content_list .list .li .active .icon .icon-jianhao {
  display: block;
}
.index .advantage .content_list .list .li .content {
  padding: 20px 30px;
  display: none;
}
.index .advantage .content_list .list .li .content .lead,
.index .advantage .content_list .list .li .content p {
  font-size: 14px;
  line-height: 28px;
  color: #000;
  font-weight: 500;
}
.index .advantage .content_list .list .active .name {
  background: #286399;
}
.index .advantage .content_list .list .active .name .text {
  color: #fff;
}
.index .advantage .content_list .list .active .name .icon .iconfont {
  color: #fff;
}
.index .advantage .content_list .list .active .name .icon .icon-jia {
  display: none;
}
.index .advantage .content_list .list .active .name .icon .icon-jianhao {
  display: block;
}
.index .advantage .content_list .list .active .content {
  display: block;
}
.footer {
  background: #000;
  padding: 60px 50px 0;
}
.footer .common_title {
  font-size: 20px;
  color: #fff;
  font-weight: 600;
}
.footer .line {
  margin: 10px 0 30px;
  background: #286399;
}
.footer .contact_us .list {
  display: flex;
  flex-wrap: wrap;
}
.footer .contact_us .list .li {
  display: flex;
  align-items: center;
  font-size: 16px;
  line-height: 28px;
  color: #fff;
  padding-right: 60px;
  margin-top: 10px;
}
.footer .contact_us .list .li .iconfont {
  font-size: 18px;
  font-weight: 500;
  line-height: 28px;
  padding-right: 4px;
}
.footer .nav_wrap {
  margin-top: 50px;
  padding: 50px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.footer .nav_wrap .list_wrap .list .li {
  padding: 10px 0;
}
.footer .nav_wrap .list_wrap .list .li .link {
  font-size: 16px;
  line-height: 28px;
  color: #fff;
  font-weight: 500;
  transition: all 0.3s ease-in;
}
.footer .nav_wrap .list_wrap .list .li .link:hover {
  transform: translateX(8px);
  color: #286399;
  text-decoration: underline;
}
.footer .nav_wrap .list_code .lead {
  margin-top: 10px;
  color: #fff;
  text-align: center;
}
.footer .copyright {
  padding: 28px 5px;
  text-align: center;
}
.footer .copyright .text {
  font-size: 14px;
  line-height: 24px;
  color: #fff;
  padding-right: 50px;
}
.footer .copyright .link {
  display: inline-block;
  font-size: 14px;
  line-height: 24px;
  color: #fff;
  width: auto;
}
.about_us .about_us_introduce {
  padding: 140px 0;
}
.about_us .about_us_introduce .content .title {
  font-size: 40px;
  line-height: 44px;
  color: #000;
  font-weight: 600;
  text-align: left;
}
.about_us .about_us_introduce .content .name {
  font-size: 26px;
  line-height: 38px;
  color: #000;
  font-weight: 600;
  text-align: left;
  margin: 10px 0 30px;
}
.about_us .about_us_introduce .content .lead {
  color: #5D5D5D;
}
.about_us .about_us_introduce .content .count {
  margin-top: 20px;
}
.about_us .about_us_introduce .content .count .item {
  padding: 10px 0;
  margin-bottom: 10px;
}
.about_us .about_us_introduce .content .count .item .num {
  display: flex;
  align-items: flex-start;
}
.about_us .about_us_introduce .content .count .item .num .number {
  font-size: 36px;
  color: #000;
  font-weight: 600;
  padding-right: 6px;
}
.about_us .about_us_introduce .content .count .item .num .ide {
  font-size: 16px;
  color: #000;
  font-weight: 500;
}
.about_us .about_us_introduce .content .count .item .lead {
  font-size: 14px;
  line-height: 26px;
  color: #000;
  font-weight: 500;
}
.about_us .about_us_introduce .cover_box .cover {
  height: 450px;
}
.about_us .cultrue {
  background: #F9F9F9;
}
.about_us .cultrue .main {
  padding-top: 50px;
}
.about_us .cultrue .main .content {
  height: 480px;
  padding: 50px;
  font-size: 16px;
  color: #fff;
  line-height: 26px;
  font-weight: 500;
  white-space: pre-line;
}
.about_us .cultrue .main .content p,
.about_us .cultrue .main .content span,
.about_us .cultrue .main .content div,
.about_us .cultrue .main .content .name,
.about_us .cultrue .main .content .lead {
  font-size: 16px;
  color: #fff;
  line-height: 26px;
  font-weight: 500;
  white-space: pre-line;
}
.about_us .cultrue .main .content .name {
  font-weight: 600;
}
.about_us .certificate .head .title {
  color: #fff;
}
.about_us .certificate .head .subhead {
  color: #fff;
  opacity: 0.4;
}
.about_us .certificate .main {
  margin-top: 50px;
}
.about_us .certificate .main .certificate_swiper {
  padding: 0 10px;
}
.about_us .certificate .main .certificate_swiper .item {
  cursor: pointer;
  padding: 10px;
  background: #fff;
}
.about_us .project .list {
  margin-top: 50px;
}
.about_us .project .list .row {
  display: flex;
  flex-wrap: wrap;
}
.about_us .project .list .item {
  margin-bottom: 30px;
}
.about_us .project .list .item .box {
  width: 90%;
  height: 270px;
  border-radius: 12px;
  border: 2px solid #286399;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 60px 30px;
}
.about_us .project .list .item .box .cover_box {
  text-align: center;
}
.about_us .project .list .item .box .cover_box .cover {
  width: auto;
}
.about_us .project .list .item .box .lead {
  margin-top: 20px;
  font-size: 16px;
  line-height: 28px;
  color: #000;
  font-weight: 500;
}
.about_us .project .list .item:nth-child(even) .box {
  background: #286399;
}
.about_us .project .list .item:nth-child(even) .box .lead {
  color: #fff;
}
.about_us .history {
  background: #F9F9F9;
}
.about_us .history .main {
  margin-top: 50px;
}
.about_us .history .date_swiper .item {
  text-align: center;
  font-size: 18px;
  color: #5E5E5E;
  letter-spacing: 1px;
  height: 100px;
  position: relative;
  padding-bottom: 20px;
}
.about_us .history .date_swiper .item .date {
  height: 60px;
  line-height: 60px;
  display: inline-block;
  cursor: pointer;
}
.about_us .history .date_swiper .item .dot {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: #c1c1c1;
  border-radius: 50%;
  margin: auto;
  transition: all 0.3s ease-in;
}
.about_us .history .date_swiper .swiper-slide-active {
  color: #000;
  font-weight: 600;
  font-size: 22px;
}
.about_us .history .date_swiper .swiper-slide-active .date {
  color: #286399;
}
.about_us .history .date_swiper .swiper-slide-active .dot {
  bottom: 15px;
  width: 20px;
  height: 20px;
  background: #286399;
}
.about_us .history .date_swiper .swiper-slide-active .dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  transform: translate(-50%, -50%);
  background: #286399;
  opacity: 0.1;
  border-radius: 50%;
}
.about_us .history .date_swiper::before {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 25px;
  height: 1px;
  background: #CCCCCC;
}
.about_us .history .content_swiper {
  padding: 30px 10px;
}
.about_us .history .content_swiper .item {
  cursor: pointer;
  padding: 20px;
}
.about_us .history .content_swiper .item .lead {
  font-size: 14px;
  color: #000;
  line-height: 28px;
}
.about_us .history .content_swiper .item .cover_box .cover {
  height: 220px;
}
.about_us .history .content_swiper .item .content {
  margin-top: 20px;
}
.about_us .history .content_swiper .swiper-slide-active {
  background: #286399;
}
.about_us .history .content_swiper .swiper-slide-active .lead {
  color: #fff;
}
.service {
  background: #F9F9F9;
}
.service .item {
  margin-bottom: 30px;
}
.service .item .link {
  padding: 10px;
  transition: all 0.8s ease-in-out;
  border: 2px solid #fff;
  background: #fff;
}
.service .item .link .cover_box .cover {
  height: 250px;
}
.service .item .link .content {
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service .item .link .content .left_title {
  flex: 1;
  padding-right: 10px;
}
.service .item .link .content .left_title .name {
  font-size: 18px;
  color: #000;
  font-weight: 500;
}
.service .item .link .content .left_title .time {
  font-size: 14px;
  color: #A4A4A4;
  margin-top: 4px;
}
.service .item .link .content .iconfont {
  flex: none;
  font-size: 18px;
  color: #286399;
  font-weight: 600;
}
.service .item .link:hover {
  border-color: #286399;
}
.service .item .link:hover .cover {
  transform: scale(1.05);
}
.details {
  background: #FBFBFB;
}
.details .main {
  padding-bottom: 40px;
}
.details .main .title {
  font-size: 34px;
  color: #000;
  text-align: center;
  line-height: 48px;
}
.details .main .author {
  padding: 30px 0;
  text-align: center;
  border-bottom: 1px solid #EEEEEE;
  margin-bottom: 50px;
}
.details .main .author span {
  font-size: 16px;
  color: #B5B5B5;
  line-height: 28px;
  padding: 0 30px;
}
.details .main .content p,
.details .main .content div,
.details .main .content span.lead {
  font-size: 16px;
  line-height: 32px;
  color: #464646;
  text-indent: 2em;
  margin-bottom: 10px;
}
.details .main .content .cover_box {
  margin: 30px 0;
  width: 94%;
}
.product .main .classify {
  display: flex;
}
.product .main .classify .name {
  margin-top: 6px;
  font-size: 20px;
  color: #000;
  font-weight: 600;
  padding-right: 10px;
  flex: none;
}
.product .main .classify .list {
  display: flex;
  flex-wrap: wrap;
}
.product .main .classify .list .li {
  margin: 0 7px 20px;
}
.product .main .classify .list .li .link {
  border-radius: 45px;
  padding: 10px 25px;
  background: #F1F1F1;
  font-size: 14px;
  color: #000;
  font-weight: 500;
}
.product .main .classify .list .active .link {
  background: #286399;
  color: #fff;
}
.product .main .product_list {
  padding-top: 50px;
}
.product .main .product_list .item {
  margin-bottom: 30px;
  transition: all 0.7s ease-in-out;
}
.product .main .product_list .item .link {
  padding: 20px;
}
.product .main .product_list .item .link .cover_box .cover {
  max-height: 230px;
  transition: all 0.7s ease-in-out;
}
.product .main .product_list .item .link .lead {
  margin-top: 20px;
  font-size: 16px;
  text-align: center;
  font-weight: 500;
}
.product .main .product_list .item:hover {
  box-shadow: 0 0 3px rgba(40, 99, 153, 0.7);
}
.product .main .product_list .item:hover .cover {
  transform: scale(1.05);
}
.news {
  background: #F9F9F9;
}
.news .introduction .cover_box {
  max-height: 380px;
}
.news .introduction .cover_box .cover {
  height: 100%;
}
.news .introduction .content {
  padding: 30px 0;
}
.news .introduction .content .title {
  text-align: left;
  font-size: 22px;
  line-height: 38px;
  color: #000;
  font-weight: 600;
}
.news .introduction .content .date {
  font-size: 22px;
  color: #9F9F9F;
  line-height: 36px;
  padding: 16px 0;
}
.news .introduction .content .lead {
  font-size: 16px;
  line-height: 34px;
  color: #9F9F9F;
}
.news .introduction .swiper_page {
  width: 50%;
}
.news .introduction .swiper_page .swiper-pagination-bullet {
  background: #fff;
  width: 10px;
  height: 10px;
  opacity: 0.6;
}
.news .introduction .swiper_page .swiper-pagination-bullet-active {
  width: 20px;
  border-radius: 6px;
  opacity: 1;
}
.news .news_list {
  padding-bottom: 50px;
}
.news .news_list .item {
  margin-bottom: 30px;
}
.news .news_list .item .link {
  padding: 20px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
  transition: 0.5s ease-in;
}
.news .news_list .item .link .date {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: #286399;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 0 0 0 8px;
}
.news .news_list .item .link .date .year {
  font-size: 24px;
  color: #fff;
  font-weight: 600;
}
.news .news_list .item .link .date .time {
  font-size: 14px;
  color: #fff;
}
.news .news_list .item .link .cover_box {
  height: 230px;
}
.news .news_list .item .link .cover_box .cover {
  height: 100%;
}
.news .news_list .item .link .content {
  padding: 20px 0;
}
.news .news_list .item .link .content .name {
  font-size: 18px;
  color: #000;
  line-height: 30px;
  font-weight: 500;
}
.news .news_list .item .link .content .lead {
  font-size: 14px;
  line-height: 28px;
  color: #9F9F9F;
  margin-top: 10px;
}
.news .news_list .item .link:hover {
  background: #286399;
}
.news .news_list .item .link:hover .cover {
  transform: scale(1.05);
}
.news .news_list .item .link:hover .content .name {
  color: #fff;
}
.news .news_list .item .link:hover .content .lead {
  color: #fff;
}
.qualification {
  background: #F9F9F9;
}
.qualification .main {
  padding: 60px;
}
.qualification .main .list {
  margin-top: 60px;
  padding: 0;
}
.qualification .main .list .item .box {
  position: relative;
  z-index: 1;
  height: 500px;
  padding-top: 168px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.1);
  padding-bottom: 20px;
  transition: all 0.6s ease-in;
}
.qualification .main .list .item .box .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 168px;
  z-index: -1;
}
.qualification .main .list .item .box .content {
  transform: translateY(-70px);
  position: relative;
  z-index: 2;
  padding: 0 30px 0;
}
.qualification .main .list .item .box .content .cover_box {
  text-align: center;
}
.qualification .main .list .item .box .content .cover_box .cover {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
  transition: 1s ease-in-out;
}
.qualification .main .list .item .box .content .title {
  margin: 20px 0;
  font-size: 18px;
  color: #000;
  font-weight: 600;
  text-align: center;
}
.qualification .main .list .item .box .content .lead {
  font-size: 16px;
  color: #5B5B5B;
  line-height: 28px;
}
.qualification .main .list .item .box:hover {
  transform: translateY(-7px);
}
.qualification .main .list .item .box:hover .content .cover {
  transform: rotateY(180deg);
}
.qualification .main .list .item .box:hover .content .title {
  color: #286399;
}
.qualification_details {
  background: #F9F9F9;
}
.qualification_details .main .left_cover {
  height: 450px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qualification_details .main .content {
  padding: 20px;
}
.qualification_details .main .content .title {
  text-align: left;
}
.qualification_details .main .content .about_us_line {
  height: 1px;
  background: #E2E2E2;
  margin: 14px 0;
  position: relative;
}
.qualification_details .main .content .about_us_line::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 14%;
  height: 3px;
  background: #286399;
}
.qualification_details .main .content .link {
  background: #286399;
  color: #fff;
  font-size: 14px;
  width: auto;
  padding: 10px 30px;
  margin-top: 30px;
}
.contact_us .main .information .title {
  text-align: center;
}
.contact_us .main .information .subhead {
  font-size: 16px;
  line-height: 26px;
  color: #B8B8B8;
  text-align: center;
  padding: 10px 0;
}
.contact_us .main .information .mobile {
  text-align: center;
  font-size: 26px;
  color: #000;
  font-weight: 600;
  margin-top: 20px;
}
.contact_us .main .information .list {
  padding: 50px 0;
}
.contact_us .main .information .list .item {
  border: 1px solid #dcdcdc;
  border-radius: 6px;
  padding: 20px;
  min-height: 120px;
  margin-bottom: 30px;
  display: flex;
}
.contact_us .main .information .list .item .icon .iconfont {
  font-size: 44px;
  color: #DBDBDB;
}
.contact_us .main .information .list .item .content {
  padding-left: 20px;
}
.contact_us .main .information .list .item .content .name {
  font-size: 20px;
  color: #000;
  font-weight: 600;
}
.contact_us .main .information .list .item .content .text {
  font-size: 16px;
  color: #787878;
  line-height: 26px;
  margin-top: 8px;
}
.contact_us .main .information .map {
  height: 540px;
  margin-top: 30px;
  background: #F5F5F5;
}
.contact_us .main .message_box {
  background: #F8F8F8;
}
.contact_us .main .message_box .head .title {
  font-size: 36px;
  color: #000;
  font-weight: 600;
  text-align: left;
}
.contact_us .main .message_box .head .lead {
  font-size: 20px;
  color: #ABABAB;
  line-height: 30px;
  margin-top: 10px;
  text-align: left;
}
.contact_us .main .message_box .form {
  margin-top: 30px;
}
.contact_us .main .message_box .form .item {
  margin-bottom: 20px;
}
.contact_us .main .message_box .form .box {
  padding: 0;
}
.contact_us .main .message_box .form .input_box {
  padding-left: 10px;
}
.contact_us .main .message_box .form .input {
  height: 60px;
  font-size: 16px;
  padding: 0 20px;
}
.contact_us .main .message_box .form .textarea {
  padding: 20px 20px;
  font-size: 16px;
}
.contact_us .main .message_box .form .btn_box .btn {
  background: #286399;
  min-width: 180px;
  height: 50px;
  font-size: 18px;
  padding: 0;
}
.contact_us .main .message_box .right {
  padding-top: 30px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: flex-end;
}
.contact_us .main .message_box .right .cover_box {
  width: 380px;
  height: 380px;
}
.contact_us .main .message_box .right .cover_box .cover {
  height: 100%;
}
.contact_us .main .message_box .right .text {
  font-size: 20px;
  color: #000;
  text-align: center;
  margin-top: 20px;
}