body {
  background-color: #FFFFFF;
}

.header-wrap {
  width: 100%;
  height: 560px;
  background: url(../images/about-img.png) no-repeat;
  background-size: cover !important;
  background-position: center !important;
  position: relative;
  overflow: hidden;
}

.flow>div>div:nth-child(1) {
  top: -60px;
}

.flow>div>div:nth-child(2) {
  top: -400px !important;
}

.flow>div>div:nth-child(3) {
  top: -540px !important;
}

.flow>div>div:nth-child(4) {
  top: -675px !important;
}

.flow>div>div:nth-child(5) {
  top: -675px !important;
}

.flow>div>div:nth-child(6) {
  top: -915px !important;
}

.flow>div>div:nth-child(7) {
  top: -926px !important;
}

.flow>div>div:nth-child(8) {
  top: -1090px !important;
}

.flow>div>div:nth-child(9) {
  top: -1236px !important;
}

.flow>div>div:nth-child(10) {
  top: -1190px !important;
}

.flow>div>div:nth-child(11) {
  top: -1230px !important;
}

.container {
  width: 1200px;
  margin: 0 auto;
}

h1 {
  font-size: 60px;
  font-family: SourceHanSansCN-Bold;
  font-weight: bold;
  color: rgba(255, 255, 255, 1);
  padding: 80px 100px;
  border: 8px solid rgba(255, 255, 255, 0.4);
  box-sizing: border-box;
  display: inline-block;
  margin-top: 60px;
}

.bananr-text {
  font-size: 16px;
  font-family: SourceHanSansCN-Light;
  color: rgba(254, 254, 254, .8);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 17px;
  margin: auto;
}

.nav-list {
  text-align: center;
  padding-top: 90px;
}

.nav-list::after {
  content: "";
  display: block;
  clear: both;
}

.nav-list ul {
  display: inline-block;
  margin-top: 20px;
}

.nav-list li {
  float: left;
  width: 120px;
  height: 42px;
  line-height: 42px;
}

.nav-list li:last-child {
  margin: 0;
}

.nav-list li a {
  font-size: 14px;
  font-family: MicrosoftYaHei;
  color: #fff;
  text-decoration: none;
}

.nav-list li.nav-active {
  position: relative;
  background-color: #fff;
}

.nav-list li.nav-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  margin: auto;
  width: 0;
  height: 0;
  border-style: solid;
  border-color: #fff transparent transparent transparent;
  border-width: 5px 5px 0 5px;
}

.nav-list li.nav-active a {
  color: rgba(51, 51, 51, 1);
}

#ab-main {
  border-top: 1px solid transparent;
}

#ab-main .f-artical {
  padding: 65px 0 75px;
  background-color: rgba(246, 247, 249, 1);
}

#ab-main .s-artical {
  margin-top: 70px;
  padding-bottom: 80px;
}

#ab-main .ab-title {
  background-color: #FFFFFF;
  margin-bottom: 51px;
  position: relative;
  text-align: center;
}

.clearbox::after {
  content: "";
  display: block;
  clear: both;
}

#ab-main .ab-title h4 {
  font-size: 30px;
  display: inline-block;
  font-family: MicrosoftYaHei;
  font-weight: 400;
  color: #009bde;
  position: relative;
  background-color: #FFFFFF;
  z-index: 999;
  padding: 0 20px;
}

#ab-main .ab-title h4::before {
  display: block;
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 1px;
  height: 30px;
  transform: rotate(20deg);
  background: rgba(220, 220, 220, 1);
}

#ab-main .ab-title h4::after {
  display: block;
  content: "";
  position: absolute;
  right: 0;
  top: 7px;
  width: 1px;
  height: 30px;
  transform: rotate(20deg);
  background: rgba(220, 220, 220, 1);
}

#ab-main .ab-title span {
  position: absolute;
  display: block;
  left: 0;
  top: 50%;
  width: 1200px;
  height: 1px;
  background: rgba(220, 220, 220, 1);
  z-index: 1;
}

#ab-main .ab-text {
  text-align: left;
  font-size: 16px;
  font-family: MicrosoftYaHei;
  color: rgba(102, 102, 102, 1);
  line-height: 30px;
  text-align: center;
}

#ab-main .ab-text p {
  margin-bottom: 25px;
  text-align: justify;
}

#ab-main .ab-text p:last-child {
  margin: 0;
}

#ab-main .f-artical .ab-title {
  background: url(../images/about-lico.png) no-repeat 382px top;
}

/* 新增地图样式 */

.fl {
  float: left;
}

.fr {
  float: right;
}

.layout-text {
  text-align: left;
  margin-top: 190px;
}

.layout-text h3 {
  width: 234px;
  font-size: 40px;
  font-family: MicrosoftYaHei-Bold;
  color: rgba(51, 51, 51, 1);
  margin-bottom: 70px;
}

.layout-text p {
  width: 234px;
  font-size: 27px;
  font-family: MicrosoftYaHei;
  color: rgba(102, 102, 102, 1);
  line-height: 38px;
}

.layout-text p span {
  font-size: 38px;
  color: #333333;
}

.layout-text .tel {
  width: 228px;
  height: 46px;
  line-height: 46px;
  text-align: center;
  background: rgba(45, 47, 51, 0.9);
  border-radius: 4px;
  font-size: 14px;
  font-family: MicrosoftYaHeiUI;
  color: rgba(255, 255, 255, 1);
  margin-top: 45px;
  box-shadow: 0 4px 12px 7px #ddd;
}

#map {
  width: 900px;
  height: 730px;
  left: 72px;
  top: -68px;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}

.modle-title {
  position: relative;
  margin-top: 80px;
  text-align: center;
}

.mind {
  width: 100%;
  height: 867px;
  background: rgba(248, 250, 255, 1);
  overflow: hidden;
}

.modle-title h4 {
  display: inline-block;
  font-size: 32px;
  line-height: 36px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  position: relative;
  z-index: 999;
  padding: 0 20px;
  background: rgba(248, 250, 255, 1);
}

.modle-title h4::after {
  display: block;
  content: "";
  position: absolute;
  right: 0;
  top: 3px;
  width: 1px;
  height: 35px;
  transform: rotate(20deg);
  background: rgba(220, 220, 220, 1);
}

.modle-title h4::before {
  display: block;
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 1px;
  height: 35px;
  transform: rotate(20deg);
  background: rgba(220, 220, 220, 1);
}

.modle-title span {
  position: absolute;
  display: block;
  left: 0;
  top: 50%;
  width: 1200px;
  height: 1px;
  background: rgba(220, 220, 220, 1);
  z-index: 1;
}

.grow-wrap h4 {
  background: #FFFFFF !important;
}

.mind p {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: rgba(102, 102, 102, 1);
  text-align: left;
  margin-top: 42px;
}

.mind-list {
  width: 100%;
  margin-top: 30px;
}

.mind-list::after {
  display: block;
  content: "";
  clear: both;
  zoom: 1;
}

.mind-list li {
  float: left;
  width: 380px;
  height: 96px;
  background: rgba(255, 255, 255, 1);
  font-size: 20px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: rgba(0, 0, 0, 1);
  line-height: 96px;
  text-align: center;
  margin-top: 30px;
  box-sizing: border-box;
}

.mind-list li:nth-child(11) {
  line-height: 28px;
  padding-top: 20px;
}

.mind-list li:nth-child(n+2) {
  margin-left: 30px;
}

.mind-list li:nth-child(3n+1) {
  margin-left: 0;
}



/* 重写时间轴 */
.course {
  width: 980px;
  margin: 0 auto 100px;
  position: relative;
  padding: 30px 0;
  overflow: hidden;
}

.course::after {
  content: '';
  width: 1px;
  height: 100%;
  display: block;
  border-left: 1px dashed #333333;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: auto;
}

.course li {
  position: relative;
  width: 50%;
  display: flex;
}

.course li:nth-child(odd) {
  float: left;
  margin-bottom: 50px;
  justify-content: flex-start;

}

.course li:nth-child(even) {
  float: right;
  margin-top: 50px;
  justify-content: flex-end;

}

.course li::after {
  content: '';
  display: block;
  width: 26px;
  height: 26px;
  background: url('/skin/images/diandian.png') center no-repeat;
  background-size: 100%;
  position: absolute;
  top: 30px;
}

.course li:nth-child(odd)::after {
  right: -13px;
}

.course li:nth-child(even)::after {
  left: -13px;
}


.couMg img {
  display: block;
  width: 100%;
}

.couCont {
  margin: 15px 0 0;
}

.couCont p {
  position: relative;
  font-size: 14px;
  color: #666;
  line-height: 20px;
  text-align: left;
  position: relative;
  margin: 0 0 8px;
}

.couCont p::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #666666;
  position: absolute;
  left: -15px;
  top: 8px;
}

.couBox {
  width: 410px;
  box-sizing: border-box;
  padding: 30px 40px;
  box-shadow: 5px 9px 20px 0px rgba(0, 0, 0, 0.08);
  background: #fff;
  position: relative;
}

.couBox::after {
  content: '';
  position: absolute;
  right: -36px;
  top: 30px;
  width: 0;
  height: 0;
  border-width: 12px 18px;
  border-style: solid;
  border-color: transparent transparent transparent #fff;
}

.course li:nth-child(even) .couBox::after {
  left: -35px;
  border-color: transparent #fff transparent transparent;
}

.couBox h3 {
  margin: 0 0 15px;
  font-size: 16px;
  color: #333333;
  text-align: left;
}

.couBox h3 span {
  font-size: 30px;
}



@media screen and (max-width:1280px) {

  h1 {
    font-size: 50px;
    padding: 50px 80px;
  }

  .w1200 {
    width: 90%;
  }

  #ab-main .ab-title span {
    width: 100%;
  }

  .mind-list li {
    width: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    line-height: normal;
    padding: 10px 0;
  }

  .mind-list li:nth-child(11) {
    padding: 10px 0;
  }

}

@media screen and (max-width:1024px) {

  h1 {
    font-size: 40px;
    padding: 50px 60px;
  }

  .mind-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .mind-list li,
  .mind-list li:nth-child(n+2) {
    width: auto;
    float: none;
    margin: 0;
    font-size: 16px;
  }

  .mind {
    padding: 0 0 50px;
    height: auto;
  }

  .course {
    width: 100%;
    margin: 0 auto 100px;
    padding: 30px 0;
  }

  .couBox {
    width: 90%;
    padding: 10px 15px;
  }

  .couBox h3 span {
    font-size: 22px;
  }

  .couBox h3 {
    margin: 0 0 10px;
  }

  .couCont p::before {
    left: -9px;
  }

}

@media screen and (max-width:768px) {

  .nav-list {
    text-align: center;
    padding-top: 50px;
  }

  h1 {
    font-size: 30px;
    padding: 30px 40px;
    border-width: 5px;
  }

  .nav-list ul {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-list li {
    width: auto;
  }

  .header-wrap {
    height: 360px;
  }

  #ab-main .ab-title h4,
  .modle-title h4 {
    font-size: 20px;
  }

  .mind-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .mind-list li,
  .mind-list li:nth-child(n+2) {
    width: auto;
    float: none;
    margin: 0;
    font-size: 14px;
    box-sizing: border-box;
    padding: 0 10px;
  }

  #ab-main .ab-title {
    margin-bottom: 20px;
  }

  #ab-main .ab-text p {
    margin-bottom: 10px;
    font-size: 15px;
  }

  #ab-main .s-artical {
    margin-top: 50px;
    padding-bottom: 30px;
  }

  .modle-title {
    margin-top: 40px;
  }

  .course li {
    width: 100%;
    float: none !important;
    justify-content: flex-end !important;
    margin: 20px 0 !important;
  }

  .course::after {
    right: auto;
    left: 13px;
  }

  .course li:nth-child(odd)::after,
  .course li:nth-child(even)::after {
    left: 0;
    right: auto;
  }

  .course li:nth-child(odd) .couBox::after,
  .course li:nth-child(even) .couBox::after {
    left: -35px;
    right: auto;
    border-color: transparent #fff transparent transparent;
  }

  .course {
    width: 100%;
    margin: 0 auto 40px;
    padding: 20px 0 1px;
  }

}