.single_line {
  white-space: nowrap;
  /* 保证文本不会换行 */
  overflow: hidden;
  /* 超出容器部分隐藏 */
  text-overflow: ellipsis;
  /* 超出部分显示为省略号 */
}
body {
  font-family: PingFang SC, PingFang SC !important;
}
.header-main-about {
  padding-top: 60px;
  background-color: #17191B;
  text-align: center;
  color: #fff;
}
.header-main-about h1 {
  font-size: 48px;
  margin-bottom: 24px;
}
.header-main-about p {
  font-size: 16px;
}
* {
  margin: 0;
  padding: 0;
}
.in_padd {
  padding: 0 10%;
}
.pr_tab_active {
  background-color: #fff;
  color: #0C0C0C;
}
.pr_bg {
  background-color: #17191B;
  color: rgba(255, 255, 255, 0.6);
}
.pr_bg .pr_bg2 {
  background: url('../../static/img/service/group.png') no-repeat;
  background-size: 100%;
  padding: 60px 0;
}
.pr_bg .pr_tabs {
  align-items: center;
  padding: 100px 0 0;
  text-align: center;
}
.pr_bg .pr_tabs .pr_tab {
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: 24px;
  padding: 22px 43px;
  line-height: 24px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.pr_bg .pr_tabs .pr_tab1 {
  border-radius: 8px 0 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.54);
}
.pr_bg .pr_tabs .pr_tab2 {
  border-radius: 0 8px 8px 0;
  border: 1px solid rgba(255, 255, 255, 0.54);
  margin-left: -4px;
}
.pr_bg .pr_bg1 {
  background-color: #1B1D1F;
  padding: 60px 70px 40px;
}
.pr_bg .pr_bg1 .pr_title {
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 48px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  text-indent: 2em;
}
.pr_bg .ab_bg {
  background: url('../static/img/about/about2.png') no-repeat;
  background-size: 100% 100%;
  padding-bottom: 110px;
}
.pr_bg .ab_bg .ab_flexs {
  display: flex;
}
.pr_bg .ab_bg .ab_flexs .ab_flexl {
  flex: 32.5%;
  margin: 45px 25px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 24px 24px 24px 24px;
  padding: 35px 25px;
  border-image: linear-gradient(137deg, rgba(255, 255, 255, 0.69), rgba(153, 153, 153, 0.13)) 2 2;
}
.pr_bg .ab_bg .ab_flexs .ab_flexc {
  flex: 35%;
  margin: 0 25px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 24px 24px 24px 24px;
  padding: 80px 30px;
  border-image: linear-gradient(137deg, rgba(255, 255, 255, 0.69), rgba(153, 153, 153, 0.13)) 2 2;
}
.pr_bg .ab_bg .ab_flexs .ab_f_name {
  font-family: PingFang SC, PingFang SC;
  font-weight: 500;
  font-size: 32px;
  color: #FFFFFF;
  line-height: 38px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  padding-bottom: 16px;
}
.pr_bg .ab_bg .ab_flexs .ab_f_subname {
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 40px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.pr_bg .ab_con {
  padding-top: 80px;
}
.pr_bg .ab_con {
  padding-bottom: 80px;
}
.pr_bg .ab_con .ab_con_title {
  font-family: PingFang SC, PingFang SC;
  font-weight: 600;
  font-size: 48px;
  color: #FFFFFF;
  line-height: 56px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.pr_bg .ab_con .ab_con_subtitle {
  font-family: DIN Alternate;
  font-weight: 600;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.pr_bg .ab_flexzz {
  display: flex;
}
.pr_bg .ab_flexzz .ab_img {
  width: 100%;
}
.pr_bg .ab_flexzz .ab_flexzz_left {
  flex: 1;
  background: rgba(217, 217, 217, 0.06);
  border-radius: 23px 23px 23px 23px;
  padding: 48px 63px;
  margin-right: 20px;
  margin-bottom: 48px;
}
.pr_bg .ab_flexzz .ab_flexzz_right {
  flex: 1;
  background: rgba(217, 217, 217, 0.06);
  border-radius: 23px 23px 23px 23px;
  padding: 48px 63px;
  margin-left: 20px;
  margin-bottom: 48px;
}
.pr_bg .ab_one_con {
  display: flex;
  padding: 20px 0 0;
}
.pr_bg .ab_one_con .ab_one_symbol {
  width: 8%;
  height: 8%;
}
.pr_bg .ab_bg1 {
  background: url('../static/img/about/about_bg.png') no-repeat;
  background-size: 100%;
}
.pr_bg .ab_bg1 .ab_one {
  flex: 1;
}
.pr_bg .ab_bg1 .ab_one .ab_one_title {
  font-family: PingFang SC, PingFang SC;
  font-weight: 400;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 48px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  text-align: center;
}
.pr_bg .ab_bg1 .ab_img_con .ab_img_flex {
  display: flex;
}
.pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list {
  padding: 16px 32px;
  width: 320px;
  height: 80px;
  flex: 1;
}
.pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list1 {
  padding: 16px 32px;
  width: 320px;
  height: 80px;
  flex: 1;
}
/* 针对手机 (<768px) */
@media (max-width: 767px) {
  .header-main {
    padding: 60px 0;
  }
  .header-main h1 {
    font-size: 36px;
    margin-bottom: 20px;
  }
  .pr_bg .pr_bg2 {
    padding: 40px 0;
  }
  .pr_bg .pr_tabs {
    display: flex;
    padding: 70px 0 0;
    margin-left: 50%;
    transform: translate(-50%, 0);
  }
  .pr_bg .pr_tabs .pr_tab {
    width: 100px !important;
    font-size: 14px;
    padding: 10px 25px;
    text-align: center;
  }
  .pr_bg .pr_tabs .pr_tab1 {
    width: 100px;
    border-radius: 8px 0 0 8px;
    border: 1px solid rgba(255, 255, 255, 0.54);
  }
  .pr_bg .pr_tabs .pr_tab2 {
    width: 100px;
    border-radius: 0 8px 8px 0;
    border: 1px solid rgba(255, 255, 255, 0.54);
  }
  .pr_bg .pr_bg1 {
    padding: 40px 40px 20px;
  }
  .pr_bg .pr_bg1 .pr_title {
    font-size: 16px;
    line-height: 38px;
  }
  .pr_bg .ab_bg .ab_flexs {
    display: flex;
    flex-direction: column;
  }
  .pr_bg .ab_flexzz {
    display: flex;
    flex-direction: column;
  }
  .pr_bg .ab_flexzz .ab_flexzz_left {
    margin-right: 0;
  }
  .pr_bg .ab_flexzz .ab_flexzz_right {
    margin-top: 40px;
    margin-left: 0;
  }
  .pr_bg .ab_con {
    padding-bottom: 80px;
  }
  .pr_bg .ab_con .ab_con_title {
    font-size: 36px;
    line-height: 56px;
  }
  .pr_bg .ab_con .ab_con_subtitle {
    font-size: 18px;
    line-height: 28px;
  }
  .pr_bg .ab_bg1 .ab_one .ab_one_title {
    font-size: 18px;
    line-height: 38px;
  }
  .pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list {
    padding: 10px 5px;
    width: 12%;
    height: 100%;
    flex: 1;
  }
  .pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list1 {
    padding: 10px 5px;
    width: 10%;
    height: 100%;
    flex: 1;
  }
}
/* 针对平板 (768px ~ 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .header-main {
    padding: 60px 0;
  }
  .header-main h1 {
    font-size: 40px;
    margin-bottom: 22px;
  }
  .pr_bg .ab_bg1 .ab_one .ab_one_title {
    font-size: 20px;
    line-height: 44px;
  }
  .pr_bg .pr_bg2 {
    padding: 55px 0;
  }
  .pr_bg .pr_tabs {
    display: flex;
    padding: 85px 0 0;
    margin-left: 50%;
    transform: translate(-50%, 0);
  }
  .pr_bg .pr_tabs .pr_tab {
    font-size: 20px;
    padding: 18px 38px;
  }
  .pr_bg .pr_bg1 {
    padding: 50px 55px 30px;
  }
  .pr_bg .pr_bg1 .pr_title {
    font-size: 20px;
    line-height: 44px;
  }
  .pr_bg .ab_con {
    padding-bottom: 80px;
  }
  .pr_bg .ab_con .ab_con_title {
    font-size: 40px;
    line-height: 56px;
  }
  .pr_bg .ab_con .ab_con_subtitle {
    font-size: 20px;
    line-height: 28px;
  }
  .pr_bg .pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list {
    padding: 10px 10px;
    width: 12%;
    height: 100%;
    flex: 1;
  }
  .pr_bg .pr_bg .ab_bg1 .ab_img_con .ab_img_flex .ab_img_list1 {
    padding: 10px 10px;
    width: 10%;
    height: 100%;
    flex: 1;
  }
}
/* 针对桌面显示器 (>= 1025px) */