.width_ctn {
  max-width: 1400px;
  min-width: 1024px;
  margin: 0 auto;
}
.top_nav {
  width: 100vw;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.top_nav::before{
  content: '';
  display: block;
  position: absolute;
  z-index: -1;
  width: 100vw;
  height: 167px;
  background: linear-gradient(180deg, #000000 0%, rgba(0,0,0,0) 100%);
  opacity: 0.5;
}
.top_nav.white::before{
  display: none;
}
.top_nav-box {
  padding: 0 100px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 1024px;
}
.top_nav-box .logo {
  width: 238px;
  height: 50px;
  display: block;
}
.top_nav-box .logo_block {
  display: none;
}
.top_nav-box .top_nav-content {
  display: flex;
  align-items: center;
  height: 100%;
}


.top_nav-box .item {
 /* line-height: 31px;*/
  color: #FFFFFF;
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  margin: 0 32px;
  position: relative;
   display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.top_nav-box .item a {
  color: #fff;
}
.top_nav-box .item .top_tow_nav_list {
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) scaleY(0);
  transform-origin: top;
  background-color: #fff;
  box-shadow: 0 0 2px 1px #eee;
  padding: 1vw 1.64vw 0;
  /* border-radius: 4px; */
  transition: 0.25s all;
  border-bottom-left-radius:4px;
  border-bottom-right-radius:4px;
}
.top_nav-box .item .top_tow_nav_list a {
  display: block;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  margin: 0 auto;
  padding-bottom: 1vw;
  font-weight: 400;
  color: #333;
  font-size: 16px;
  white-space:nowrap;
}
.top_nav-box .item .top_tow_nav_list a:hover {
  color: #B68A65;
}
.top_nav-box .item:hover .top_tow_nav_list {
  transform: translateX(-50%) scaleY(1);
}




.top_nav-box .item:hover,
.top_nav-box .item.cur {
  /*font-weight: bold;*/
}
.top_nav-box .item:hover::after,
.top_nav-box .item.cur::after {
  content: '';
  display: block;
  width: 20px;
  height: 3px;
  background: #B68A65;
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
}
.top_nav-box .server_box {
  display: flex;
  align-items: center;
  color: #FFFFFF;
  padding-left: 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.top_nav-box .server_box .phone {
  width: 38px;
  height: 38px;
  margin-right: 12px;
}
.top_nav-box .server_box .title {
  line-height: 19px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
}
.top_nav-box .server_box .desc {
  line-height: 21px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: bold;
}
.top_nav.white {
  background: #fff;
  box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
}
.top_nav.white .item a{
  color: #333;
}
.top_nav.white .item.cur {
  color: #B68A65;
}
.top_nav.white .item.cur::after {
  background-color: #B68A65;
}
.top_nav.white .server_box {
  color: #666666;
}
.top_banner {
  max-width: 1400px;
  min-width: 1024px;
  max-height: 430px;
  height: calc(100vw / 1320 * 430);
  min-height: 332px;
  margin: 0 auto;
  position: relative;
}
.top_banner .input_box {
  width: 613px;
  height: 56px;
  background: #fff;
  background: rgba(0, 0, 0, 0.3);
  background-size: 100% 100%;
  border: 1px solid #EBD3BE;
  position: absolute;
  top: 526px;
  left: 50%;
  z-index: 98;
  transform: translateX(-50%);
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
}
.top_banner .input_box .btn {
  width: 123px;
  height: 55px;
  background: #DCC6B3;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 24px;
  font-size: 17px;
  font-family: PingFang SC;
  font-weight: 400;
  cursor: pointer;
}
.top_banner .input_box .btn:hover {
  opacity: 0.9;
}
.top_banner .input_box .search {
  width: 28px;
  height: 28px;
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  flex-shrink: 0;
}
.top_banner .input_box .input {
  padding-left: 68px;
  border: none;
  outline: none;
  color: #f5f5f5;
  flex: 1;
  font-size: 20px;
  background-color: transparent;
}
.top_banner .swiper-container,
.top_banner .swiper-wrapper,
.top_banner .swiper-slide {
  max-width: 1400px;
  min-width: 1024px;
  max-height: 430px;
  height: calc(100vw / 1320 * 430);
  min-height: 332px;
  margin: 0 auto;
}
.top_banner .swiper-slide img {
  height: 100%;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}
.top_banner .width_ctn {
  position: relative;
}
.top_banner .line_box {
  display: flex;
  align-items: center;
  position: absolute;
  bottom: 56px;
  z-index: 99;
}
.top_banner .line_box .item {
  width: 32px;
  height: 8px;
  background: rgba(255, 255, 255, 0.39);
  margin-right: 20px;
}
.top_banner .line_box .item.cur {
  background-color: #B68A65;
}
.top_banner .text {
  position: absolute;
  top: 396px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  font-size: 58px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 38px;
  color: #FFFFFF;
}
.enterprise_introduce-box {
  padding: 80px 0;
}
.enterprise_introduce-box .info_box {
  display: flex;
  align-items: flex-start;
}
.enterprise_introduce-box .info_box-content {
  padding-left: 10px;
  padding-right: 40px;
}
.enterprise_introduce-box .info_box-content .title_box {
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 47px;
  color: #333333;
  position: relative;
  padding-bottom: 55px;
}
.enterprise_introduce-box .info_box-content .title_box::after {
  content: '';
  display: block;
  position: absolute;
  top: 51px;
  left: 0;
  width: 128px;
  height: 9px;
  background: #B68A65;
}
.enterprise_introduce-box .info_box-content .btn {
  width: 112px;
  height: 40px;
  background: rgba(182, 138, 101, 0.39);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
}
.enterprise_introduce-box .info_box-content .btn a {
  color: #000;
}
.enterprise_introduce-box .info_box-content .desc {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 32px;
  color: #333333;
  /*text-indent: 2em;*/
}
.enterprise_introduce-box .info_box-content .desc p {
  margin-bottom: 20px;
}
.enterprise_introduce-box .info_box .imgs_box {
  position: relative;
  height: 510px;
  margin-top: 26px;
  padding-top: 0;
  flex-shrink: 0;
}
.enterprise_introduce-box .info_box .imgs_box .bg {
  width: 770px;
  height: 510px;
}
.enterprise_introduce-box .info_box .imgs_box .icon {
  width: 56px;
  height: 56px;
  position: absolute;
  bottom: 0;
  left: 0;
}
.enterprise_introduce-box .imgs_box {
  padding-top: 70px;
  display: flex;
  align-items: stretch;
}
.enterprise_introduce-box .imgs_box .mask_box,
.enterprise_introduce-box .imgs_box img {
  width: 100%;
  height: 100%;
}
.enterprise_introduce-box .imgs_box .item {
  width: 458px;
  /*height: 304px;*/
  position: relative;
  margin-right: 16px;
  flex-shrink: 0;
}
.enterprise_introduce-box .imgs_box .last {
  flex: 1;
  display: flex;
  align-content: space-between;
  justify-content: space-between;
  flex-wrap: wrap;
}
.enterprise_introduce-box .imgs_box .min_item {
  width: 218px;
  height: 144px;
  position: relative;
}
.enterprise_introduce-box .imgs_box .min_item .desc {
  -webkit-line-clamp: 2 !important;
}
.enterprise_introduce-box .imgs_box .min_item:hover .mask_box,
.enterprise_introduce-box .imgs_box .item:hover .mask_box {
  display: flex;
}
.enterprise_introduce-box .imgs_box .mask_box {
  display: none;
  -webkit-animation: 0.25s showRight;
  animation: 0.25s showRight;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(31, 23, 6, 0.27);
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  padding: 20px 24px;
  box-sizing: border-box;
}
.enterprise_introduce-box .imgs_box .mask_box .title {
  line-height: 22px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: bold;
}
.enterprise_introduce-box .imgs_box .mask_box .desc {
  margin-top: 4px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.management_concept-box {
  height: 700px;
  position: relative;
}
.management_concept-box .bg {
  width: 1920px;
  position: absolute;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.management_concept-box .ctn_box {
  width: 1150px;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.management_concept-box .ctn_box .icon_box {
  width: 590px;
  width: 514px;
  padding: 27px 0 26px 43px;
  position: relative;
}
.management_concept-box .ctn_box .icon_box::before {
  content: '';
  display: block;
  width: 280px;
  height: 513px;
  background: #B68A65;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  -webkit-animation: 0.24s showRight;
  animation: 0.24s showRight;
}
.management_concept-box .ctn_box .icon_box .icon {
  width: 460px;
  height: 460px;
  position: relative;
  z-index: 1;
}
.management_concept-box .ctn_box .info_box {
  flex: 1;
}
.management_concept-box .ctn_box .info_box .title_box {
  padding-left: 12px;
  line-height: 42px;
  font-size: 32px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #FFFFFF;
  position: relative;
  padding-top: 46px;
}
.management_concept-box .ctn_box .info_box .title_box::after {
  content: '';
  width: 130px;
  height: 8px;
  position: absolute;
  bottom: 0;
  left: 12px;
  background-color: #B68A65;
  z-index: 0;
}
.management_concept-box .ctn_box .info_box .title_box-ctn {
  position: relative;
  z-index: 1;
}
.management_concept-box .ctn_box .info_box .desc {
  padding-left: 12px;
  padding-top: 37px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 32px;
  color: #E2E2E2;
  opacity: 0.9;
}
.management_concept-box .ctn_box .info_box .btn {
  margin-top: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 40px;
  background: #B68A65;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
}
.management_concept-box .ctn_box .info_box .btn a {
  color: #0F1639;
}
.news_box {
  padding: 80px 0;
}
.news_box .big_title {
  padding-left: 18px;
  font-size: 32px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 1;
  color: #333333;
  margin-bottom: 40px; overflow:hidden
}

.news_box .big_title .big_l{float:left;width:150px; overflow:hidden;}
.news_box .big_title .big_r{float:left;border-bottom:1px solid #ddd;margin-top:20px;width:1230px;}
.news_box .big_title .big_r a{ display:block;float:left;width:110px;font-size:18px;padding-bottom:20px; color:#333; text-align:center}
.news_box .big_title .big_r a.cur{border-bottom:2px solid #B68A65;}
.news_box .big_title .big_r a.last{float:right;font-size:12px;font-weight:normal;}




.news_box .middle_box {
  display: none;
  padding-left: 18px;
  box-sizing: border-box; 
}

.news_box .middle_box .info_box {
  width: 415px;
  padding: 30px 28px;
  box-sizing: border-box;
 /* position: relative;*/
  background: rgba(255, 255, 255, 0.39);
  box-shadow: 0px 9px 6px rgba(114, 0, 0, 0.1);
  margin-right: 32px;
 /* flex-shrink: 0;*/
 float:left;
}
.news_box .middle_box .info_box::after {
  content: '';
  display: block;
  width: 100%;
  height: 136px;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  /*background-color: #B68A65;*/
}

.Header-wrapper:after{
  content: '';
  display: block;
  height: 100px;
}


@media screen and (max-width: 1200px){
  .Header-wrapper:after{
    height: 80px;
  }
}


@media screen and (max-width: 1044px){
  .Header-wrapper:after{
    height: 50px;
  }
}
.news_box .middle_box .info_box .info_box-ctn {
  position: relative;
  z-index: 2;
}
.news_box .middle_box .info_box .info_box-ctn .head {
  width: 360px;
  height: 196px;
  margin-bottom: 8px;
  display: block;
  background-color: #f5f5f5;
}
.news_box .middle_box .info_box .info_box-ctn .title {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 30px;
}
.news_box .middle_box .info_box .info_box-ctn .title a {
  color: #333333;
}
.news_box .middle_box .info_box .info_box-ctn .desc {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 28px;
  color: #999999;
  margin-top: 12px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.news_box .middle_box .info_box .info_box-ctn .time_box {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: #999999;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
}
.news_box .middle_box .info_box .info_box-ctn .time_box::before {
  content: '';
  display: block;
  width: 68px;
  height: 2px;
  background-color: #707070;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.news_box .middle_box .list_box {
  flex: 1;
}
.news_box .middle_box .list_box .line {
  display: flex;
  margin-bottom: 38px;
}
.news_box .middle_box .list_box .line:last-of-type {
  margin: 0;
}
.news_box .middle_box .list_box .line .time_box {
  flex-shrink: 0;
  width: 118px;
  height: 86px;
  background: #F7F7F7;
  color: #999999;
  line-height: 19px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-right: 24px;
  transition: 0.25s all;
}
.news_box .middle_box .list_box .line .time_box .day {
  line-height: 35px;
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 4px;
}
.news_box .middle_box .list_box .line .info {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 22px;
  color: #999999;
  flex: 1;
}
.news_box .middle_box .list_box .line .info .title {
  margin-bottom: 6px;
  margin-top: 4px;
}
.news_box .middle_box .list_box .line .info .title a {
  color: #333333;
}
.news_box .middle_box .list_box .line .info .desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.news_box .middle_box .list_box .line .info .desc a {
  color: #999999;
}
.news_box .middle_box .list_box .line:hover .time_box {
  background: #E0C1A7;
  color: #0F0505;
}
.news_box .pictrues {
  display: flex;
  margin-top: 64px;
}
.news_box .pictrues a {
  display: block;
  margin-right: 11px;
}
.news_box .pictrues a .item {
  width: 342px;
  height: 236px;
  display: block;
}
.news_box .pictrues a:last-of-type {
  margin: 0;
}
.strategic_planning {
  height: 888px;
  background: url('../img/bg_16.png') center center;
  background-size: auto 100%;
}
.strategic_planning .width_ctn {
  position: relative;
}
.strategic_planning .right_bg {
  position: absolute;
  top: 0;
  left: -142px;
  width: 1802px;
  height: 734px;
  z-index: 1;
}
.strategic_planning .left_block {
  position: absolute;
  z-index: 0;
  left: -460px;
  top: 360px;
  width: 604px;
  height: 528px;
  background: #B68A65;
}
.strategic_planning .ctn_box {
  width: 100%;
  height: 734px;
  position: relative;
  z-index: 3;
  padding-top: 72px;
  text-align: center;
  box-sizing: border-box;
}
.strategic_planning .ctn_box .title {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 35px;
  color: #333333;
}
.strategic_planning .ctn_box .desc {
  margin-top: 3px;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color: #989898;
}
.strategic_planning .ctn_box .content {
  display: flex;
  margin-top: 68px;
}
.strategic_planning .ctn_box .content .icon {
  width: 660px;
 /* height: 445px;*/
  margin-right: 32px;
  display: block;
}
.strategic_planning .ctn_box .content .ctn_ctn {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 32px;
  color: #666666;
  padding-top: 20px;
  box-sizing: border-box;
  text-align: left;
}
.strategic_planning .ctn_box .content .ctn_ctn p {
  padding-bottom: 20px;
}
.strategic_planning .ctn_box .content .ctn_ctn .btn {
  width: 112px;
  height: 40px;
  background: rgba(182, 138, 101, 0.39);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 34px;
}
.strategic_planning .ctn_box .content .ctn_ctn .btn a {
  color: #0F1639;
}
.strategic_planning .line_box {
  height: 154px;
  padding-left: 192px;
  display: flex;
  align-items: center;
}
.strategic_planning .line_box .icon_box {
  position: relative;
}
.strategic_planning .line_box .icon_box::after {
  content: '';
  display: block;
  height: 45px;
  border-right: 1px dashed #BFBFBF;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.strategic_planning .line_box .icon {
  width: 60px;
  height: 52px;
  margin-right: 14px;
}
.strategic_planning .line_box .link {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.strategic_planning .line_box .link .item {
  padding: 0 30px;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 20px;
  color: #999999;
  height: 20px;
  border-right: 1px dashed #BFBFBF;
  box-sizing: border-box;
  min-width: 118px;
  margin: 4px 0;
  text-align: justify;
  text-justify: distribute-all-lines;
  -moz-text-align-last: justify;
  text-align-last: justify;
}
.strategic_planning .line_box .link .item:nth-of-type(9n),
.strategic_planning .line_box .link .item:last-of-type {
  border: none;
}
.nav_top {
  width: 48px;
  height: 48px;
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 999;
  background: url('../img/nav_top.png');
  background-size: 100% 100%;
}
.bottom_box {
  height: 451px;
  background: #0F0404;
}
.bottom_box .links_box {
  border-bottom: 1px solid rgba(182, 138, 101, 0.22);
}
.bottom_box .links_box-ctn {
  height: 364px;
  display: flex;
  align-items: stretch;
  margin: 0 auto;
}
.bottom_box .links_box-ctn .item {
  min-width: 156px;
  padding-top: 66px;
  box-sizing: border-box;
  padding-left: 35px;
  position: relative;
  border-left: 1px solid rgba(182, 138, 101, 0.22);
}
.bottom_box .links_box-ctn .item a {
  display: block;
}
.bottom_box .links_box-ctn .item::after {
  content: '';
  display: block;
  width: 4px;
  height: 56px;
  background: rgba(154, 154, 154, 0.39);
  opacity: 0.38;
  position: absolute;
  top: 50px;
  left: 0;
}
.bottom_box .links_box-ctn .item .title {
  font-size: 18px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 26px;
  color: #FFFFFF;
}
.bottom_box .links_box-ctn .item .link {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 26px;
  color: #6E6E6E;
  margin-top: 25px;
}
.bottom_box .links_box-ctn .info {
  padding-left: 40px;
  padding-top: 40px;
  box-sizing: border-box;
  position: relative;
  border-left: 1px solid rgba(182, 138, 101, 0.22);
  margin-left: 96px;
}
.bottom_box .links_box-ctn .info::after {
  content: '';
  display: block;
  width: 4px;
  height: 56px;
  background: rgba(154, 154, 154, 0.39);
  opacity: 0.38;
  position: absolute;
  top: 50px;
  left: 0;
}
.bottom_box .links_box-ctn .info .logo {
  width: 208px;
  height: 46px;
  margin-bottom: 10px;
}
.bottom_box .links_box-ctn .info .address_phone {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 26px;
  color: #FFFFFF;
  opacity: 0.72;
  margin-bottom: 18px;
}
.bottom_box .links_box-ctn .info .code {
  margin-left: 70px;
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
}
.bottom_box .links_box-ctn .info .server_phone_box {
  display: flex;
  align-items: center;
  margin-left: 30px;
}
.bottom_box .links_box-ctn .info .server_phone_box .phone_icon {
  width: 38px;
  height: 38px;
  margin-right: 10px;
}
.bottom_box .links_box-ctn .info .server_phone_box .title {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 1;
  color: #FFFFFF;
}
.bottom_box .links_box-ctn .info .server_phone_box .num {
  font-size: 17px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 26px;
  color: #FFFFFF;
  margin-top: 2px;
}
.bottom_box .put_on_records_box {
  height: calc(451px - 365px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #6E6E6E;
}
.bottom_box .put_on_records_box a {
  color: #6E6E6E;
}
@media screen and (max-width: 1700px) {
  .top_nav-box {
    padding: 0 30px;
  }
  .top_nav-box .item {
    font-size: 22px;
    margin: 0 16px;
  }
  .top_banner .text {
    font-size: 46px;
  }
  .top_banner,
  .swiper-container,
  .swiper-wrapper,
  .swiper-slide {
    max-width: 1400px;
    min-width: 1024px;
    max-height: 430px;
    height: calc(100vw / 1320 * 430);
    min-height: 332px;
    margin: 0 auto;
  }
  .enterprise_introduce-box .info_box {
    padding: 0 32px;
  }
  .enterprise_introduce-box .info_box .imgs_box {
    flex-shrink: 0;
    width: 600px;
    height: 436px;
  }
  .enterprise_introduce-box .info_box .imgs_box .bg {
    width: 100%;
    height: 100%;
  }
}
@media screen and (max-width: 1400px) {
  .top_nav-box {
    padding: 0 30px;
  }
  .top_nav-box .item {
    font-size: 20px;
    margin: 0 12px;
  }
  .top_nav-box .logo {
    width: auto;
    height: 40px;
  }
  .top_nav-box .server_box .phone {
    width: 40px;
    height: 40px;
  }
  .top_nav-box .server_box .title {
    font-size: 12px;
  }
  .top_nav-box .server_box .desc {
    font-size: 14px;
  }
  .top_banner .text {
    font-size: 40px;
  }
  .top_banner,
  .swiper-container,
  .swiper-wrapper,
  .swiper-slide {
    /*height: 640px !important;*/
    max-width: 1400px;
    min-width: 1024px;
    max-height: 430px;
    height: calc(100vw / 1320 * 430);
    min-height: 332px;
    margin: 0 auto;
  }
  .enterprise_introduce-box .imgs_box-bottom {
    justify-content: center;
    padding: 20px 32px;
  }
  .enterprise_introduce-box .imgs_box-bottom .last,
  .enterprise_introduce-box .imgs_box-bottom .item {
    margin: 0 10px;
    width: 32%;
    /*height: calc(100vw*0.32/458*304);*/
  }
  .enterprise_introduce-box .imgs_box-bottom .min_item {
    width: 48%;
    height: 47%;
  }
  .news_box .middle_box {
    width: 96%;
    margin: 0 auto;
    padding-left: 0;
  }
  .news_box .big_title {
    padding-left: 24px;
  }
  .news_box .pictrues {
    padding: 0 24px;
    align-items: center;
    justify-content: space-between;
  }
  .news_box .pictrues a {
    width: 24%;
    height: calc((100vw - 48px)*0.24/342*236);
    display: block;
    margin: 0;
  }
  .news_box .pictrues a .item {
    width: 100%;
    height: 100%;
  }
  .strategic_planning {
    height: auto;
  }
  .strategic_planning .ctn_box {
    min-height: calc(100vw/1500*734);
    height: auto;
  }
  .strategic_planning .ctn_box .content {
    padding: 0 24px;
  }
  .strategic_planning .ctn_box .content .icon {
    width: 40%;
    height: calc((100vw - 48px)*0.4/660*445);
  }
  .strategic_planning .ctn_box .content .ctn_ctn p {
    font-size: 12px;
    padding-bottom: 1vw;
  }
  .strategic_planning .ctn_box .content .ctn_ctn p:last-of-type {
    padding-bottom: 3vw;
  }
  .strategic_planning .line_box {
    height: calc(100vw/1500*154);
  }
  .bottom_box .links_box-ctn {
    margin: 0 auto;
    width: -webkit-max-content;
    width: -moz-max-content;
    width: max-content;
  }
  .bottom_box .links_box-ctn .item {
    min-width: 12%;
    padding: 32px 16px;
  }
  .bottom_box .links_box-ctn .info {
    padding-right: 30px;
    margin-left: 0;
  }
}
@media screen and (max-width: 1200px) {
  .top_nav-box {
    padding: 0 30px;
  }
  .top_nav-box .item {
    font-size: 18px;
    margin: 0 8px;
  }
  .top_nav-box .logo {
    width: auto;
    height: 30px;
  }
  .top_nav-box .server_box .phone {
    width: 30px;
    height: 30px;
  }
  .top_nav-box .server_box .title {
    font-size: 10px;
  }
  .top_nav-box .server_box .desc {
    font-size: 12px;
  }
  .top_banner .text {
    font-size: 32px;
  }
  .enterprise_introduce-box .info_box {
    padding: 0 32px;
  }
  .enterprise_introduce-box .info_box .imgs_box {
    flex-shrink: 0;
    width: 500px;
    height: 331px;
  }
  .enterprise_introduce-box .info_box .imgs_box .bg {
    width: 100%;
    height: 100%;
  }
  .management_concept-box .ctn_box {
    width: 96%;
  }
}



/* 产业板块 */
.industry {
  margin: 56px auto 82px;
}

.industry .title {
  font-size: 36px;
  font-family: Microsoft YaHei;
  font-weight: bold;
  line-height: 47px;
  color: #333333;
}

.industry .title::after {
  content: '';
  width: 128px;
  height: 9px;
  display: block;
  background: #B68A65;
  margin-top: 4px;
}

.industry .ctn_box {
  display: flex;
  height: 473px;
  margin-top: 35px;
  border-radius: 8px;
  overflow: hidden;
}

.industry .ctn_box .item {
  flex: 1;
  background: no-repeat center center;
  background-size: auto 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 32px;
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 500;
  line-height: 50px;
  color: #FFFFFF;
  transition: .5s all;
  position: relative;
}

.industry .ctn_box .item .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(20, 13, 3, .5);
  z-index: 1;
}

.industry .ctn_box .item div,
.industry .ctn_box .item img {
  position: relative;
  z-index: 9;
}

.industry .ctn_box .item img {
  margin-top: 30px;
}

.industry .ctn_box .item .desc {
  display: none;
}

.industry .ctn_box .item:hover {
  background: no-repeat center center;
  background-size: auto 100%;
  align-items: flex-start;
  justify-content: start;
  padding: 80px 32px 32px;
  font-size: 28px;
  font-family: PingFang SC;
  font-weight: 500;
  line-height: 40px;
  box-sizing: border-box;
  width: 497px;
  flex-shrink: 0;
}

.industry .ctn_box .item:hover img {
  margin-top: 40px;
}

.industry .ctn_box .item:hover .desc {
  width: 272px;
  font-size: 16px;
  font-family: PingFang SC;
  font-weight: 400;
  line-height: 36px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  /*-webkit-line-clamp: 5;*/
  /*overflow: hidden;*/
  margin-top: 36px;
}

@media screen and (max-width:1500px) {
  .industry {
    margin: 56px 32px 82px;
  }
}