@charset "UTF-8";

/*整站样式*/
*,
:after,
:before {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  outline: 0 !important;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: antialiased;
  -moz-user-select: none;
  /* Firefox私有属性 */
  -webkit-user-select: none;
  /* WebKit内核私有属性 */
  -ms-user-select: none;
  /* IE私有属性(IE10及以后) */
  -khtml-user-select: none;
  /* Khtml内核私有属性 */
  -o-user-select: none;
  /* Opera私有属性 */
  user-select: none;
  /* CSS3属性 */
}

body {
  color: #333;
  font-size: 14px;
  line-height: 1.5;
  font-family: 'Microsoft Yahei', "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  position: relative;
  height: 100%;
}

img {
  max-width: 100%;
  border: none;
  -webkit-user-drag: none;
}

input,
select,
textarea {
  font-size: 14px;
  color: #333;
  border: none;
}

::-webkit-input-placeholder {
  color: #999;
}

::-moz-placeholder {
  color: #999;
}

::-ms-input-placeholder {
  color: #999;
}

select::-ms-expand {
  display: none;
}

/*定义滚动条*/
.scrollbar::-webkit-scrollbar {
  width: 5px;
  height: 10px;
  background-color: transparent;
}

.scrollbar::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0);
  border-radius: 5px;
  background-color: transparent;
}

.scrollbar::-webkit-scrollbar-thumb {
  background-color: #CCCCCC;
  width: 5px;
}

a {
  cursor: pointer;
  color: #333;
  text-decoration: none;
}

ul {
  list-style: none;
}

.fix {
  transform: scale(1);
}

.hide {
  display: none !important;
}

.show {
  display: block !important;
}

.fix:after,
.fix:before {
  display: block;
  content: "";
  height: 0;
  clear: both;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

em {
  font-style: normal;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  zoom: 1;
}

@font-face {
  font-family: AlibabaPuHuiTi-2-55-Regular;
  src:
    url(../fonts/AlibabaPuHuiTi-2-55-Regular.ttf) format('TrueType');
}

@font-face {
  font-family: AlibabaPuHuiTi-2-65-Medium;
  src:
    url(../fonts/AlibabaPuHuiTi-2-65-Medium.ttf) format('TrueType');
}

@font-face {
  font-family: AlibabaPuHuiTi-2-75-SemiBold;
  src:
    url(../fonts/AlibabaPuHuiTi-2-75-SemiBold.ttf) format('TrueType');
}

@font-face {
  font-family: AlimamaShuHeiTi-Bold;
  src:
    url(../fonts/AlimamaShuHeiTi-Bold.ttf) format('TrueType');
}

/*基本编写顺序*/
body {
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-style: normal;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.banner_page {
  line-height: 1vh;
}

/*公共样式*/

/* 头部 */
.head {
  width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
}

.head .logo {
  width: 224px;
  height: 53px;
  margin-top: 18px;
  margin-bottom: 19px;
}

.head .logo a {
  display: block;
}

.head .menu {
  margin-top: 32px;
}

.head .menu ul {
  display: flex;
  justify-content: space-between;
  list-style: none;
  padding: 0;
}

.head .menu ul li {
  padding-left: 23px;
  padding-right: 23px;
  padding-bottom: 34px;
  position: relative;
}

.head .menu ul li a {
  color: #303133;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
  letter-spacing: 0.32px;
}

.head .menu ul li.active a {
  color: #005FDB;
}

.head .menu ul li.active::after {
  position: absolute;
  bottom: 0;
  content: '';
  width: 38px;
  height: 3px;
  background: #005FDB;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}

/* 首页分类 */
.catname_box {
  padding-top: 100px;
  padding-bottom: 51px;
  margin: 0 auto;
  text-align: center;
}

.catname_box .catname {
  color: #005FDB;
  font-family: AlimamaShuHeiTi-Bold;
  font-size: 37px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.catname_box .sub_catname {
  color: #878A8F;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 15px;
}

/* 列表和内页菜单 */
.list_menu_list {
  display: flex;
  justify-content: space-between;
}

.list_menu_list ul {
  display: flex;
}

.list_menu_list ul li {
  line-height: 56px;
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.32px;
  position: relative;
  margin-right: 38px;
}

.list_menu_list ul li:last-child {
  padding-right: 0;
}

.list_menu_list ul li a {
  display: block;
}

.list_menu_list ul li.active,
.list_menu_list ul li:hover {
  color: #005FDB;
}

.list_menu_list ul li.active::before,
.list_menu_list ul li:hover::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  bottom: 0;
  width: 60px;
  height: 3px;
  background-color: #005FDB;
}


/* 内页banner图 */
.inner_banner_box {
  text-align: center;
}

.inner_banner_box .inner_banner_swiper {
  overflow: hidden;
  line-height: 0;
}

/* 列表页主体 */
.inner_body_box {
  background: #F5F6F8;
  padding-bottom: 100px;
  position: relative;
}

.inner_body_box::before {
  position: absolute;
  top: 56px;
  width: 100%;
  height: 1px;
  background: #E3E3E3;
  content: '';
}

/* 详情页主体 */
.info_body_box {
  position: relative;
}

.info_body_box::before {
  position: absolute;
  top: 56px;
  width: 100%;
  height: 1px;
  background: #E3E3E3;
  content: '';
}

/* 列表和内页面包屑 */
.breadcrumb {
  height: 56px;
  line-height: 56px;
}

.breadcrumb a {
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.32px;
}

.breadcrumb>a+a:before {
  content: ">";
  padding: 0 5px;
  color: #909399;
}

/* 列表分页 */
.pager .pagination {
  display: flex;
  justify-content: center;
  align-content: center;
  align-items: center;
}

.pager .pagination li span,
.pager .pagination li a {
  display: block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #303133;
  margin-right: 8px;
  background: #FFFFFF;
  border: 1px solid #E4E7ED;
  border-radius: 4px;
  font-family: Roboto;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.514px;
}

.pager .pagination li:first-child span,
.pager .pagination li:first-child a {
  background: url(../images/prev.svg) no-repeat center;
  display: block;
  color: #fff;
  border: 0;
  width: 40px;
  height: 40px;
  font-size: 0;
}

.pager .pagination li:last-child span,
.pager .pagination li:last-child a {
  background: url(../images/next.svg) no-repeat center;
  color: rgba(0, 0, 0, 0);
  color: #fff;
  border: 0;
  width: 40px;
  height: 40px;
  font-size: 0;
}

.pager .pagination li.active span,
.pager .pagination li.active a {
  border: 1px solid #005FDB;
  background: #005FDB;
  color: #fff;
}

/* 底部 */
.footer {
  background: #323944;
  padding-top: 72px;
  padding-bottom: 12px;
}

.footer .footer_content .foot_top {
  display: flex;
  justify-content: space-between;
  padding-left: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer .footer_content .foot_menu {
  display: flex;
  justify-content: space-between;
  width: 78%;
}

.footer .footer_content .menu_item:nth-child(5) .menu_link a {
  display: flex;
}

.footer .footer_content .menu_item:nth-child(5) .menu_link a i {
  font-style: normal;
}

.footer .footer_content .menu_item:nth-child(5) .menu_link a em {
  display: block;
  width: 195px;
}

.footer .footer_content .menu_item span {
  color: #FFF;
  font-family: AlibabaPuHuiTi-2-65-Medium;
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}

.footer .footer_content .menu_item .menu_link {
  margin-top: 18px;
}

.footer .footer_content .menu_item .menu_link a {
  display: block;
  color: #FFF;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 210%;
  opacity: 0.8;
}

.footer .footer_content .follow {
  width: 18%;
}

.footer .footer_content .follow .follow_title {
  color: #FFF;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.footer .footer_content .follow .follow_ewm {
  display: flex;
  margin-top: 26px;
}

.footer .footer_content .follow .follow_ewm img {
  width: 100px;
  height: 100px;
  margin-right: 24px;
}

.copyright_box {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.70);
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 13px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.copyright_box .copyright {
  margin-top: 20px;
  padding-left: 20px;
}

.copyright_box .copyright span {
  display: block;
  margin-bottom: 5px;
}

.copyright_box .copyright a {
  color: rgba(255, 255, 255, 0.70);
}

.business_license {
  width: 174px;
  height: 49px;
  margin-top: 20px;
}

/* 首页轮播图 */
.banner {
  width: 100%;
  overflow: hidden;
}

.banner .banner_swiper {
  width: 100%;
  position: relative;
}

.banner .banner_swiper a {
  display: block;
  width: 100%;
  background-size: 100%;
  background-repeat: no-repeat;
  line-height: 0;
  text-align: center;
}

.banner .banner_swiper .swiper-pagination {
  position: absolute;
  left: 0;
  text-align: center;
  width: 100%;
  bottom: 35px;
  height: 14px;
}

.banner .banner_swiper .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  border-radius: 5px;
  margin: 2px 10px;
  background: #D9D9D9;
  opacity: 1;
}

.banner .banner_swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 14px;
  height: 14px;
  border-radius: 10px;
  background: none;
  border: 2px solid #005FDB;
  margin: 0 10px;
}

/* 空压机物联网—全程服务 尽在掌握（优势） */
.advantage_box {
  background: url(../images/advantage_bg.jpg) no-repeat;
  padding-bottom: 81px;
  background-size: cover;
}

.advantage_content .advantage_imgs {
  display: flex;
  align-items: center;
}

.advantage_content .advantage_imgs .img_left {
  width: 20%;
}

.advantage_content .advantage_imgs .img_center {
  width: 60%;
  margin-left: 33px;
  margin-right: 98px;
}

.advantage_content .advantage_imgs .img_right {
  width: 20%;
}

.advantage_content .advantage_desc {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

.advantage_desc .advantage_desc_box {
  width: 32%;
  padding: 20px 41px 20px 22px;
  border-radius: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  background: rgba(238, 238, 238, 0.90);
}

.advantage_desc .advantage_desc_box .desc_title {
  color: #005FDB;
  font-family: AlibabaPuHuiTi-2-75-SemiBold;
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
  line-height: 26px;
  letter-spacing: 0.36px;
}


.advantage_desc .advantage_desc_box .desc_text {
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 22px;
  letter-spacing: 0.28px;
  margin-top: 6px;
  margin-bottom: 8px;
}

.advantage_desc .advantage_desc_box .desc_list {
  display: flex;
  flex-wrap: wrap;
  color: #303133;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.28px;
}

.advantage_desc .advantage_desc_box .desc_list em {
  position: relative;
  padding-left: 14px;
  margin-right: 30px;
  margin-bottom: 4px;
}

.advantage_desc .advantage_desc_box .desc_list:nth-child(3) em {
  margin-right: 50px;
}

.advantage_desc .advantage_desc_box .desc_list em::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 60px;
  background: #005FDB;
}

/* 葆德空压机-BD-EPM永磁变频系列 */
.frequency_conversion_content {
  display: flex;
  justify-content: space-around;
}

.frequency_conversion_content .img {
  width: 51%;
}

.frequency_conversion_content .frequency_conversion_desc {
  width: 41%;
}

.frequency_conversion_desc .desc_item {
  margin-top: 15px;
  margin-bottom: 15px;
}

.frequency_conversion_desc .desc_item:first-child .desc_title {
  margin-bottom: 14px;
}

.frequency_conversion_desc .desc_title {
  display: block;
  width: 160px;
  height: 38px;
  flex-shrink: 0;
  padding: 7px 19px 6px 19px;
  border-radius: 22px 30px 30px 3px;
  background: linear-gradient(270deg, #005FDB 34.48%, rgba(0, 95, 219, 0.78) 108.89%);
  color: #FFF;
  font-family: AlibabaPuHuiTi-2-75-SemiBold;
  font-size: 18px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  letter-spacing: -0.36px;
  margin-bottom: 9px;
}

.frequency_conversion_desc .desc_text {
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

/* 为什么选择莱祥空压机 */
.selection_reason_box {
  background: url(../images/selection_reason_box.jpg) no-repeat;
  background-size: cover;
  padding-bottom: 100px;
}

.selection_reason_content {
  overflow: hidden;
}

.selection_reason_content .swiper-slide {
  display: flex;
}

.selection_reason_content .content_text {
  width: 35%;
  background: #FFF;
  padding-left: 50px;
  padding-top: 45px;
  padding-right: 56px;
}

.selection_reason_content .img {
  width: 65%;
}

.selection_reason_content .content_text .num {
  display: block;
  color: rgba(0, 95, 219, 0.24);
  font-family: AlimamaShuHeiTi-Bold;
  font-size: 70px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}

.selection_reason_content .content_text .content_title {
  display: block;
  color: #303133;
  font-family: AlibabaPuHuiTi-2-75-SemiBold;
  font-size: 22px;
  font-style: normal;
  font-weight: 600;
  line-height: 26px;
  letter-spacing: 0.44px;
  margin-top: 11px;
  position: relative;
  margin-left: 10px;
  padding-bottom: 20px;
}

.selection_reason_content .content_text .content_title::after {
  position: absolute;
  left: 0;
  bottom: 0;
  content: '';
  width: 56px;
  height: 2px;
  flex-shrink: 0;
  border-radius: 60px;
  background: #005FDB;
}

.selection_reason_content .content_text .content_list {
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: 0.28px;
  margin-top: 26px;
  margin-left: 10px;
}

.selection_reason_content .content_text .content_list p {
  padding-left: 8px;
  position: relative;
}

.selection_reason_content .content_text .content_list p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 3px;
  height: 3px;
  background: #606266;
  border-radius: 2px;
}

.selection_reason_swiper {
  position: relative;
}

.selection_reason_swiper .swiper-pagination-bullets {
  position: absolute;
  bottom: 70px;
  left: 60px;
  text-align: left;
}

.selection_reason_swiper .swiper-pagination-bullets .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  border-radius: 10px;
  background: #D9D9D9;
  margin: 0 8px;
  opacity: 1;
}

.selection_reason_swiper .swiper-pagination-bullets .swiper-pagination-bullet-active {
  width: 24px;
  height: 6px;
  background: #005FDB;
}

.cases_content {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 70px;
}

.cases_content .cases_swiper {
  overflow: hidden;
  padding-bottom: 30px;
}

.cases_content .cases_swiper .swiper-wrapper {
  -webkit-transition-timing-function: linear;
  -moz-transition-timing-function: linear;
  -ms-transition-timing-function: linear;
  -o-transition-timing-function: linear;
  transition-timing-function: linear;
}

.cases_content .cases_item {
  width: 33%;
  background: #FFF;
}

.cases_content .cases_item a {
  display: block;
}

.cases_content .cases_item .img {
  line-height: 0;
}

.cases_content .cases_item .cases_title {
  display: block;
  color: #303133;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-65-Medium;
  font-size: 22px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  margin-top: 26px;
}

.cases_content .cases_item .cases_optimize {
  display: block;
  color: #303133;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 5px;
}

.cases_content .cases_item .cases_optimize em {
  color: #005FDB;
  font-style: normal;
}


/* 空压机产品分类 */
.products_box {
  background: #F6F6F6;
  padding-bottom: 104px;
  position: relative;
}

.products_box .products_swiper {
  overflow: hidden;
}

.products_box .swiper-slide .products_catname {
  display: block;
  text-align: center;
  margin-top: 25px;
  color: #303133;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.products_box .swiper-button-prev,
.products_box .swiper-button-next {
  width: 60px;
  height: 60px;
}

.products_box .swiper-button-prev {
  background: url(../images/prev.svg) no-repeat;
  left: 10%;
}

.products_box .swiper-button-next {
  background: url(../images/next.svg) no-repeat;
  right: 10%;
}

/* 关于莱祥 */
.about_box {
  padding-top: 100px;
  padding-bottom: 100px;
}

.about_box .about_content {
  display: flex;
  justify-content: space-between;
}

.about_box .about_content .about_desc {
  width: 48%;
}

.about_box .about_content .img {
  width: 47%;
}

.about_box .about_desc .desc_name {
  color: #005FDB;
  font-family: AlimamaShuHeiTi-Bold;
  font-size: 37px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
  margin-bottom: 16px;
}

.about_box .about_desc .desc_desc {
  color: #005FDB;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-65-Medium;
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: 26px;
  letter-spacing: 0.4px;
}

.about_box .about_desc .desc_text {
  color: #606266;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px;
  letter-spacing: 0.16px;
  margin-top: 30px;
}

.about_box .about_desc a {
  display: block;
  width: 126px;
  height: 44px;
  text-align: center;
  border-radius: 25px;
  color: #FFF;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 44px;
  margin-top: 46px;
  background: #005FDB url(../images/more.svg) no-repeat 78% center;
  padding-right: 10px;
}

/* 新闻中心 */
.news_box {
  background: url(../images/news_bg.jpg) no-repeat;
  padding-bottom: 100px;
}

.news_box .news_content {
  display: flex;
  justify-content: space-between;
}

.news_left {
  width: 45%;
}

.news_left .left_title {
  display: block;
  color: #303133;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 20px;
  margin-bottom: 10px;
}

.news_left .left_desc {
  color: #909399;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 15px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.news_list {
  width: 51%;
}

.news_list .news_item {
  padding-top: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid #E4E7ED;
}

.news_list .news_item:first-child {
  padding-top: 0;
}

.news_list .news_item .item_title {
  display: block;
  padding-left: 10px;
  margin-bottom: 10px;
  color: #303133;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 27px;
  position: relative;
}

.news_list .news_item .item_title::before {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  content: "";
  width: 4px;
  height: 4px;
  background: #005FDB;
  border-radius: 5px;
  margin-right: 10px;
}

.news_list .news_item time {
  color: #909399;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 100%;
  padding-left: 10px;
}

/* 产品列表样式 */
.business_tab_body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.business_tab_body .business_item {
  width: 23%;
  margin-bottom: 24px;
  margin-right: 24px;
}

.business_tab_body .business_item a {
  line-height: 0;
}

.business_tab_body .business_item:nth-child(4n+1) {
  margin-left: 0;
}

.business_tab_body .business_item .desc_box {
  border-radius: 0px 0px 10px 10px;
  padding-bottom: 10px;
}

.business_tab_body .business_item .desc_box span {
  display: block;
  color: #303133;
  font-family: 'AlibabaPuHuiTi-2-65-Medium';
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  line-height: 145%;
  letter-spacing: 0.36px;
  padding-top: 20px;
  margin-bottom: 10px;
  padding-left: 12px;
  padding-right: 12px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

/* 案例展示 */
.case_list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  padding-bottom: 70px;
}

.case_list .cases_item {
  width: 31%;
  background: #FFF;
  margin-right: 37px;
  margin-bottom: 37px;
  padding-bottom: 37px;
}

.case_list .cases_item:nth-child(3n) {
  margin-right: 0;
}

.case_list .cases_item a {
  display: block;
}

.case_list .cases_item .img {
  line-height: 0;
}

.case_list .cases_item .img img {
  width: 100%;
}

.case_list .cases_item .cases_title {
  display: block;
  color: #303133;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-65-Medium;
  font-size: 22px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  margin-top: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.case_list .cases_item .cases_optimize {
  display: block;
  color: #303133;
  text-align: center;
  font-family: AlibabaPuHuiTi-2-55-Regular;
  font-size: 22px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.case_list .cases_item .cases_optimize em {
  color: #005FDB;
  font-style: normal;
}

/* 新闻资讯 */
.new_list_body .new_item {
  display: flex;
  align-items: center;
  padding-left: 30px;
  padding-right: 28px;
  padding-top: 31px;
  padding-bottom: 30px;
  margin-bottom: 24px;
  background: #FFF;
  position: relative;
}

.new_list_body .new_item .img {
  width: 280px;
}

.new_list_body .new_item .new_desc {
  margin-left: 24px;
  width: 61%;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.new_list_body .new_item .new_desc span {
  color: #303133;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-65-Medium';
  font-size: 24px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 0.48px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.new_list_body .new_item .new_desc p {
  display: block;
  color: #909399;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: 180%;
  letter-spacing: 0.36px;
  margin-top: 12px;
  margin-bottom: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.new_list_body .new_item .new_desc time {
  color: #909399;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.36px;
  background: url(../images/time.svg) no-repeat left center;
  padding-left: 24px;
}

.new_list_body .new_item .new_desc em {
  color: #909399;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.36px;
  background: url(../images/view.svg) no-repeat left center;
  padding-left: 24px;
  margin-left: 42px;
}

.new_list_body .new_item .new_desc a {
  display: block;
  width: 142px;
  height: 56px;
  flex-shrink: 0;
  border: 1px solid #E4E7ED;
  color: #606266;
  background: #FFF;
  text-align: center;
  font-family: 'SourceHanSansSC-Regular';
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 56px;
  letter-spacing: 0.4px;
  position: absolute;
  right: 28px;
  top: 88px;
}

.new_list_body .new_item:hover {
  box-shadow: 0px 10px 22px 0px rgba(26, 53, 95, 0.08);
}

.new_list_body .new_item:hover a {
  border: 1px solid #005FDB;
  background: #005FDB;
  color: #FFF;
}

/* 新闻详情 */
.new_title {
  color: #303133;
  text-align: center;
  font-family: 'AlibabaPuHuiTi-2-65-Medium';
  font-size: 26px;
  font-style: normal;
  font-weight: bold;
  line-height: normal;
  letter-spacing: 0.48px;
  padding-top: 36px;
  padding-bottom: 26px;
}

.view_desc {
  text-align: center;
  padding-bottom: 24px;
}

.view_desc time {
  color: #909399;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.36px;
  background: url(../images/time.svg) no-repeat left center;
  padding-left: 24px;
}

.view_desc em {
  color: #909399;
  text-align: justify;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  letter-spacing: 0.36px;
  background: url(../images/view.svg) no-repeat left center;
  padding-left: 24px;
  margin-left: 42px;
}

.new_info_content {
  color: #666666;
  font-family: 'AlibabaPuHuiTi-2-55-Regular';
  font-size: 15px;
  font-style: normal;
  font-weight: 400;
  line-height: 145%;
  letter-spacing: 0.3px;
  margin-top: 7px;
  margin-bottom: 100px;
}

.no_line_height p {
  line-height: 0 !important;
}

@media screen and (min-width: 1025px) and (max-width: 1900px) {
  .products_box .swiper-button-prev {
    left: 2%;
  }

  .products_box .swiper-button-next {
    right: 2%;
  }
}

@media screen and (max-width: 1024px) {
  .container {
    max-width: 990px;
    margin: 0 auto;
  }

  .head {
    width: 100%;
  }

  .head .menu ul li {
    padding-left: 8px;
    padding-right: 8px;
  }

  .selection_reason_content .content_text {
    padding-left: 20px;
    padding-top: 25px;
    padding-right: 26px;
  }

  .selection_reason_swiper .swiper-pagination-bullets {
    bottom: 0px;
    left: 18px;
  }

  .products_box .swiper-button-prev,
  .products_box .swiper-button-next {
    width: 35px;
    height: 35px;
    background-size: contain;
  }

  .products_box .swiper-button-prev {
    left: 2%;
  }

  .products_box .swiper-button-next {
    right: 2%;
  }

  .footer .footer_content .foot_top {
    padding-left: 15px;
    padding-bottom: 20px;
  }

  .footer .footer_content .foot_menu {
    width: 72%;
  }

  .footer .footer_content .follow {
    width: 24%;
  }

  .business_tab_body .business_item {
    width: 22%;
    margin: 16px;
  }

  .new_list_body .new_item {
    padding-left: 15px;
    padding-right: 14px;
    padding-top: 16px;
    padding-bottom: 15px;
    margin-bottom: 12px;
  }

  .new_list_body .new_item .new_desc {
    width: 52%;
  }

  .new_list_body .new_item .new_desc span {
    font-size: 22px;
  }

  .new_list_body .new_item .new_desc a {
    width: 120px;
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    right: 2%;
    top: 40%;
  }

}