main {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  width: 100%;
  overflow: hidden
}

.about-img {
  width: 100%
}

.about-img img {
  max-width: 100%;
  display: block;
  width: 100%;
  height: auto
}

.about-tab {
  width: 100%;
  box-sizing: border-box;
  border-bottom: 1px solid #f7f7fa
}

.about-tab .a-tab-conte {
  line-height: 80px
}

.about-list {
  text-align: center;
}

.about-tab .a-tab-conte .about-tab-title {
  text-decoration: none;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
  color: #222222;
  width: 13%;
}

.about-tab .a-tab-conte .a-tab-show {
  color: #d70c25
}

.about-tab .a-tab-conte .a-tab-show .btn-show {
  width: 60px;
  height: 2px;
  background-color: #d70c25;
  margin: auto;
}

.about-tab .a-tab-conte .a-tab-show .hidden {
  display: none !important
}

.about-tab .prief {
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  width: 100%;
  background-image: url("../img/back1.png");
  background-repeat: no-repeat;
  background-origin: padding-box;
  background-position: top center;
  z-index: -2
}

.about-tab .prief .prief-box .prief-contet {
  margin-top: 7%;
  width: 60%;
  box-sizing: border-box
}

.about-tab .prief .prief-box .prief-contet .pursuit {
  margin-bottom: 20px;
  color: #d70c25;
  font-size: 18px;
  box-sizing: border-box
}

.about-tab .prief .prief-box .prief-contet .pursuit .pursuit-icon {
  font-size: 21px;
  color: #d70c25
}

.about-tab .prief .prief-box .prief-contet .prief-text {
  font-size: 32px;
  color: #222222;
  letter-spacing: 0px
}

.about-tab .prief .prief-box .prief-contet .text-content {
  margin-top: 20px;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  line-height: 36px;
  color: #666666;
  text-indent: 20px;
  box-sizing: border-box
}

.about-tab .prief .prief-box .content-box {
  box-sizing: border-box
}

.about-tab .prief .prief-box .content-box .cont-item {
  padding: 10px 20px 0 10px;
  text-align: left;
  width: 25%;
  height: 168px;
  box-sizing: border-box
}

.about-tab .prief .prief-box .content-box .cont-item .c-icon {
  font-size: 30px
}

.about-tab .prief .prief-box .content-box .cont-item .icon-shouye-zichan {
  color: #bbbbbb
}

.about-tab .prief .prief-box .content-box .cont-item .icon-shouye-kongguqiye {
  color: #ffffff
}

.about-tab .prief .prief-box .content-box .cont-item .list-title-box {
  margin-top: 20px;
  text-align: right;
  display: inline;
  box-sizing: border-box
}

.about-tab .prief .prief-box .content-box .cont-item .list-title-box .nian {
  margin-bottom: 15px;
  font-size: 48px;
  line-height: 30px
}

.about-tab .prief .prief-box .content-box .cont-item .list-title-box p {
  text-align: right;
  font-size: 14px;
  line-height: 30px
}

.about-tab .prief .prief-box .content-box .c-one {
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  background-color: #d70c25;
  color: white
}

.about-tab .prief .prief-box .content-box .c-two {
  background-color: #efefef;
  color: #666666
}

.about-tab .prief .prief-box .content-box .c-three {
  background-color: #f3b6bd;
  color: white
}

.about-tab .prief .prief-box .content-box .c-four {
  background-color: #efefef;
  border-bottom-right-radius: 5px;
  border-top-right-radius: 5px;
  color: #666666
}

.about-tab .prief .prief-img {
  margin-top: 20px;
  width: 61%;
  position: absolute;
  top: 0;
  right: -100px;
  z-index: -1
}

.about-tab .prief .prief-img img {
  width: 100%;
  height: 100%;
  background-size: cover
}

.about-tab .development {
  margin: 20px auto
}

.about-tab .development h2 {
  width: 100%;
  font-family: MicrosoftYaHei-Bold;
  font-size: 30px;
  color: #333333
}

.about-tab .development .development-box .dev-left {
  max-height: 800px;
  width: 20%;
  text-align: right;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box
}

.about-tab .development .development-box .dev-left::-webkit-scrollbar {
  width: 0;
  height: 0
}

.about-tab .development .development-box .dev-left .dev-text1 {
  display: block;
  text-decoration: none;
  font-family: MicrosoftYaHei-Bold;
  font-size: 20px;
  line-height: 30px;
  letter-spacing: 0px;
  color: #d70c25
}

.about-tab .development .development-box .dev-left .dev-text2 {
  display: block;
  text-decoration: none;
  font-size: 16px;
  line-height: 30px;
  color: #999999;
  cursor: pointer
}

.about-tab .development .development-box .dev-left .dev-text3 {
  display: block;
  text-decoration: none;
  color: #d70c25;
  font-size: 16px;
  line-height: 30px;
  cursor: pointer
}

.about-tab .development .development-box .dev-center {
  width: 76%;
  max-height: 800px;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch
}

.about-tab .development .development-box .dev-center::-webkit-scrollbar {
  width: 0;
  height: 0
}

.about-tab .development .development-box .dev-center .dev-list {
  margin-bottom: 10px
}

.about-tab .development .development-box .dev-center .dev-list .dev-list-box .dev-text span {
  display: inline-block;
  vertical-align: top;
  text-align: right;
  width: 60px
}

.about-tab .development .development-box .dev-center .dev-list .dev-list-box .dev-text .line-box {
  box-sizing: border-box;
  display: inline-block
}

.about-tab .development .development-box .dev-center .dev-list .dev-list-box .dev-text .line-box .icon-shijianzhou-xiajiantou {
  padding-top: 10px;
  width: 10px;
  background-color: white;
  font-size: 12px;
  color: #d70c25
}

.about-tab .development .development-box .dev-center .dev-list .dev-list-box .dev-text .line-box .dev-line {
  padding-left: 10px;
  margin-top: -20px;
  vertical-align: top;
  width: 396px;
  margin-left: 6px;
  border-left: 1px solid #d70c25;
  min-height: 172px;
  font-size: 16px;
  line-height: 30px;
  color: #666666;
  box-sizing: border-box
}

.about-tab .development .development-box .dev-center .dev-list .dev-img {
  width: 290px;
  height: 200px;
  border-radius: 5px;
  overflow: hidden
}

.about-tab .development .development-box .dev-center .dev-list .dev-img img {
  width: 100%;
  height: 100%;
  background-size: cover;
  object-fit: cover
}


.about-tab .leader-wrapper {
  background-image: url("../img/back2.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.about-tab .leader {
  margin: 0 auto;
  padding: 50px 0;
  box-sizing: border-box;
  z-index: -2
}

.about-tab .leader .leader-left {
  display: inline-block;
  width: 55%
}

.about-tab .leader .leader-left .leader-title {
  margin-bottom: 20px;
  font-size: 18px;
  color: #d70c25;
  font-family: MicrosoftYaHei
}

.about-tab .leader .leader-left .leader-title .icon-lingdaozhici {
  font-size: 20px
}

.about-tab .leader .leader-left .leader-text {
  margin-bottom: 40px;
  font-size: 32px;
  color: #222222
}

.about-tab .leader .leader-left .icon-yinyan {
  font-size: 28px;
  color: #d70c25
}

.about-tab .leader .leader-left .leader-conten {
  margin-top: 20px;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  line-height: 36px;
  color: #666666;
  text-indent: 20px;
  box-sizing: border-box
}

.about-tab .leader .leader-right {
  margin-top: 80px;
  float: right;
  width: 40%;
  position: relative
}

.about-tab .leader .leader-right img {
  max-width: 100%;
  display: block;
  width: auto;
  height: auto
}

.about-tab .leader .leader-right .bac {
  position: absolute;
  left: -20px;
  bottom: -20px;
  width: 283px;
  height: 283px;
  background-color: #d70c25;
  border-radius: 5px;
  opacity: .2;
  z-index: -1
}

.about-tab .leader .leader-bottom {
  margin: 20px 0;
  width: 100%;
  text-align: center;
  font-size: 16px;
  color: #666666
}

.about-tab .leader .leader-bottom span {
  font-size: 24px;
  color: #222222
}

.about-tab .team {
  padding: 30px 0;
}

.about-tab .team .team-top {
  width: 100%
}

.about-tab .team .team-top .team-title {
  margin-bottom: 20px;
  font-size: 18px;
  color: #d70c25;
  font-family: MicrosoftYaHei
}

.about-tab .team .team-top .team-title .icon-lingdaobanzi {
  margin-right: 10px;
  font-size: 22px
}

.about-tab .team .team-top .team-content {
  margin: 20px 0;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  line-height: 36px;
  color: #666666;
  text-indent: 20px;
  box-sizing: border-box
}

.about-tab .team .team-conten {
  width: 863px;
  box-sizing: border-box;
  padding: 15px 0;
}

.about-tab .team .team-conten .tc-left {
  width: 147px;
  height: 199px;
  background-color: #bbbbbb;
  border-radius: 5px
}

.about-tab .team .team-conten .tc-left img {
  width: 100%;
  height: 100%;
  background-size: cover;
  object-fit: cover
}

.about-tab .team .team-conten .tc-right {
  padding: 10px 0;
  margin-left: 20px;
  width: 80%;
  height: 199px;
  box-sizing: border-box
}

.about-tab .team .team-conten .tc-right .team-text2 {
  margin: 15px 0;
  font-size: 36px;
  line-height: 30px;
  color: #222222;
  box-sizing: border-box
}

.about-tab .team .team-conten .tc-right .team-text1 {
  font-size: 16px;
  line-height: 30px;
  color: #666666
}

.about-tab .team .team-conten .tc-right .team-text3 {
  font-size: 14px;
  line-height: 24px;
  color: #666666
}

.about-tab .team .team-bottom {
  margin: 50px 0 20px 0;
  width: 100%
}

.about-tab .team .team-bottom .team-item {
  padding: 20px;
  width: 50%;
  box-sizing: border-box
}

.about-tab .team .team-bottom .team-item .ti-top {
  width: 100%
}

.about-tab .team .team-bottom .team-item .ti-top .t-left {
  width: 94px;
  height: 127px;
  background-color: #bbbbbb;
  border-radius: 5px
}

.about-tab .team .team-bottom .team-item .ti-top .t-left img {
  width: 100%;
  height: 100%;
  background-size: cover;
  object-fit: cover
}

.about-tab .team .team-bottom .team-item .ti-top .tc-right {
  margin-left: 20px;
  width: 70%
}

.about-tab .team .team-bottom .team-item .ti-top .tc-right .tc-text1 {
  font-size: 16px;
  line-height: 30px;
  color: #666666
}

.about-tab .team .team-bottom .team-item .ti-top .tc-right .tc-text2 {
  margin: 15px 0;
  font-size: 36px;
  line-height: 30px;
  color: #222222;
  box-sizing: border-box
}

.about-tab .team .team-bottom .team-item .ti-bottom {
  margin-top: 20px;
  font-size: 14px;
  line-height: 24px;
  letter-spacing: 0px;
  color: #666666
}

.about-tab .mechanism {
  margin-top: 30px
}

.about-tab .department {
  width: 100%
}

.about-tab .department .dep-top {
  padding: 20px 0;
  background-color: #f2f2f2;
  box-sizing: border-box
}

.about-tab .department [class^=col-] {
  text-align: center;
}

.about-tab .department .department-item {
  display: inline-block;
  text-decoration: none;
  color: #999999;
  cursor: pointer;
  width: 120px;
  border-radius: 5px;
  text-align: center;
  box-sizing: border-box;
  padding-top: 12px;
  padding-bottom: 26px;
}


.about-tab .department .department-item .dep-icon {
  font-size: 42px
}

.about-tab .department .department-item div {
  font-size: 16px
}

.about-tab .department .dep-show {
  background-color: #d70c25;
  color: white;
  /* transition: all .35s linear */
}

.about-tab .department .dep-show div {
  color: white
}

.about-tab .department .dep-bottom {
  margin: 0 auto;
  padding: 30px 0;
  font-size: 16px;
  line-height: 36px;
  letter-spacing: 0px;
  color: #222222;
  box-sizing: border-box
}

.about-tab .contact {
  margin: 30px auto
}

.about-tab .contact .contact-left {
  width: 75%;
  height: 400px;
  border: solid 1px #e9e9e9
}

.about-tab .contact .contact-right {
  padding: 20px;
  width: 25%;
  height: 400px;
  color: #ffffff;
  text-align: left;
  background-color: #d70c25;
  opacity: .9;
  box-sizing: border-box
}

.about-tab .contact .contact-right .contact-logo {
  margin: 0 auto;
  width: 41px;
  height: 54px
}

.about-tab .contact .contact-right .contact-logo img {
  width: 100%;
  height: 100%;
  background-size: cover;
  object-fit: cover
}

.about-tab .contact .contact-right .contact-title {
  margin-top: 10px;
  margin-bottom: 20px;
  font-size: 20px
}

.about-tab .contact .contact-right .contact-cont {
  font-size: 14px;
  line-height: 24px
}

.about-tab .contact .contact-right .contact-cont .con-icon {
  font-size: 15px
}

@media screen and (min-width:1000px) and (max-width:1200px) {
  .prief-img {
    width: 100% !important
  }

  .prief-contet {
    width: 70% !important;
    padding: 0 10px !important
  }

  .dev-text .dev-line {
    max-width: 250px !important
  }

  .dev-img {
    width: 270px !important;
    height: 180px !important
  }
}

@media screen and (min-width:751px) and (max-width:1000px) {
  .dev-text .dev-line {
    max-width: 200px !important
  }

  .dev-img {
    width: 250px !important;
    height: 160px !important
  }
}

@media screen and (max-width:750px) {
  .a-tab-conte {
    line-height: 40px !important
  }

  .pursuit {
    margin-bottom: 10px !important;
    font-size: 14px !important
  }

  .prief-text {
    font-size: 18px !important
  }

  .prief-contet {
    width: 100% !important;
    padding: 0 10px !important;
    box-sizing: border-box !important
  }

  .content-box {
    margin-top: 20px !important
  }

  .content-box .cont-item {
    padding: 5px !important;
    width: 50% !important;
    height: 84px !important;
    box-sizing: border-box !important
  }

  .content-box .cont-item .c-icon {
    font-size: 16px !important
  }

  .content-box .cont-item .list-title-box .nian {
    margin-bottom: 5px !important;
    font-size: 24px !important;
    line-height: 15px !important
  }

  .content-box .cont-item .list-title-box p {
    text-align: right;
    font-size: 12px !important;
    line-height: normal !important
  }

  .development h2 {
    margin-top: 10px !important;
    font-size: 15px !important
  }

  .development .dev-left {
    display: none !important
  }

  .development .dev-center {
    max-height: 400px !important;
    width: 100% !important
  }

  .development .dev-center .dev-list-box {
    width: 100%
  }

  .development .dev-center .dev-list-box .dev-text {
    font-size: 14px !important
  }

  .development .dev-center .dev-list-box .dev-text .icon-shijianzhou-xiajiantou {
    font-size: 12px;
    color: #d70c25
  }

  .development .dev-center .dev-list-box .dev-text .dev-line {
    max-width: 250px !important
  }

  .development .dev-center .dev-img {
    margin-left: 70px !important;
    float: left !important;
    width: 250px !important;
    height: 160px !important
  }

  .leader {
    padding: 0 10px !important;
    box-sizing: border-box !important
  }

  .leader .leader-left {
    width: 100% !important
  }

  .leader .leader-left .leader-title {
    margin-bottom: 10px !important
  }

  .leader .leader-left .leader-text {
    margin-bottom: 20px !important;
    font-size: 18px !important
  }

  .leader .leader-left .icon-yinyan {
    font-size: 16px !important
  }

  .leader .leader-left .leader-conten {
    margin-top: 10px !important
  }

  .leader .leader-right {
    margin-top: 10px !important;
    width: 100% !important;
    float: none !important
  }

  .leader .leader-right .bac {
    display: none !important
  }

  .prief-img {
    display: none !important
  }

  .team .team-conten {
    width: 100 !important
  }

  .team .team-conten .tc-left {
    width: 73.5px !important;
    height: 99.5px !important
  }

  .team .team-conten .tc-right {
    padding: 5px 0 !important;
    margin-left: 10px !important;
    height: 99.5px !important
  }

  .team .team-conten .tc-right .team-text2 {
    margin: 8px 0 !important;
    font-size: 18px !important;
    line-height: 15px !important
  }

  .team .team-conten .tc-right .team-text1 {
    font-size: 13px !important;
    line-height: 15px !important
  }

  .team .team-conten .tc-right .team-text3 {
    font-size: 12px !important;
    line-height: 15px !important
  }

  .team .team-bottom {
    margin: 20px 0 10px 0 !important
  }

  .team .team-bottom .team-item {
    padding: 10px !important;
    width: 100% !important
  }

  .team .team-bottom .team-item .ti-top {
    width: 100%
  }

  .team .team-bottom .team-item .ti-top .t-left {
    width: 47px !important;
    height: 63.5px !important;
    border-radius: 2.5px !important
  }

  .team .team-bottom .team-item .ti-top .tc-right {
    margin-left: 10px !important;
    width: 70%
  }

  .team .team-bottom .team-item .ti-top .tc-right .tc-text1 {
    font-size: 14px !important;
    line-height: 18px !important
  }

  .team .team-bottom .team-item .ti-top .tc-right .tc-text2 {
    margin: 8px 0 !important;
    font-size: 18px !important;
    line-height: 15px !important
  }

  .team .team-bottom .team-item .ti-bottom {
    margin-top: 10px !important
  }

  .mechanism {
    margin-top: 15px !important
  }

  .department .department-item {
    margin-right: 5px !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 2.5px !important;
    padding-top: 8px !important
  }

  .department .department-item .dep-icon {
    font-size: 21px !important
  }

  .department .department-item div {
    font-size: 12px !important
  }

  .dep-bottom {
    padding: 15px 10px !important
  }

  .contact {
    margin: 15px auto !important
  }

  .contact .contact-left {
    width: 100% !important;
    height: 400px
  }

  .contact .contact-right {
    width: 100% !important;
    height: auto !important
  }

  .contact .contact-right .contact-logo {
    width: 41px;
    height: 54px
  }

  .contact .contact-right .contact-title {
    margin-top: 10px;
    margin-bottom: 12px !important;
    font-size: 20px
  }

  .contact .contact-right .contact-cont {
    font-size: 14px;
    line-height: 24px
  }

  .contact .contact-right .contact-cont .con-icon {
    font-size: 15px
  }
}