.banner {
  width: 100%;
  height: 6.4rem;
  background: url(../images/banner_contact.jpg) center no-repeat;
  background-size: cover;
  overflow: hidden;
}

.banner h1 {
  margin-top: 2.8rem;
  margin-bottom: .45rem;
  font-size: .48rem;
  font-weight: 600;
  color: #fff;
  text-align: center;
}

.banner h3 {
  font-size: .24rem;
  line-height: 1.8;
  color: #fff;
  text-align: center;
}

.tab {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: .9rem;
  background-color: #fff;
  -webkit-box-shadow: 0 1px 0.15rem rgba(0, 0, 0, 0.1);
  box-shadow: 0 1px 0.15rem rgba(0, 0, 0, 0.1);
}

.tab .tab-item {
  position: relative;
  display: block;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  font-size: .24rem;
  color: #222;
  text-align: center;
  line-height: .9rem;
}

.tab .tab-item::after {
  content: '';
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0;
  margin-left: -.3rem;
  width: .6rem;
  height: .08rem;
  background-color: #337dff;
  opacity: 0;
}

.tab .tab-item.on::after {
  opacity: 1;
}

.tab-content-wrapper {
  padding: 1rem 0 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  width: 100%;
}

.tab-content-wrapper .heading {
  margin: 0 .55rem;
}

.tab-content-wrapper .tab-content {
  display: none;
}

.tab-content-wrapper .tab-content h1 {
  font-size: .36rem;
  font-weight: 700;
  color: #222;
  text-align: center;
}

.tab-content-wrapper .tab-content h3 {
  margin-top: .35rem;
  font-size: .24rem;
  line-height: 1.8;
  color: #666;
  text-align: center;
}

.tab-content-wrapper .summary .content p {
  margin: .3rem .55rem;
  font-size: .24rem;
  line-height: 1.8;
  color: #666;
}

.tab-content-wrapper .summary .content img {
  display: block;
  margin: .5rem 0;
  width: 100%;
}

.tab-content-wrapper .summary .culture {
  margin-top: 1rem;
  padding: 1rem 0;
  box-sizing: border-box;
  height: 10.5rem;
  background: #2e2f34;
}

.tab-content-wrapper .summary .culture .heading {
  margin: 0 .55rem;
}

.tab-content-wrapper .summary .culture .heading h2,
.tab-content-wrapper .summary .culture .heading h4 {
  color: #fff;
}

.tab-content-wrapper .summary .culture .culture-swiper {
  position: relative;
  margin-top: 1.4rem;
}

.tab-content-wrapper .summary .culture .swiper-container .swiper-wrapper .swiper-slide {
  position: relative;
  padding: 1rem .8rem;
  box-sizing: border-box;
  width: 100%;
  height: 4.8rem;
  overflow: hidden;
}

.tab-content-wrapper .summary .culture .swiper-pagination {
  display: block;
  top: -30px;
  right: 30px;
  font-size: 0;
  text-align: center;
}

.tab-content-wrapper .summary .culture .swiper-pagination-bullet-active {
  color: #fff !important;
  border-bottom: 1px solid #fff;
}

.tab-content-wrapper .summary .culture .swiper-pagination-bullet {
  margin: 0 5px;
  padding: 2px;
  width: 14px;
  height: 14px;
  color: rgba(255, 255, 255, 0.2);
  font-size: 14px;
  font-family: 'DIN-BlackItalic';
  line-height: 14px;
  display: inline-block;
  border-radius: 0;
  background: transparent !important;
  opacity: .8;
}

.tab-content-wrapper .summary .culture .culture-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-top: .8rem;
  position: relative;
  width: 100%;
  height: 4.8rem;
}

.tab-content-wrapper .summary .culture .culture-item .bg {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 4.8rem;
  z-index: -1;
}

.tab-content-wrapper .summary .culture .culture-item .icon {
  height: .8rem;
}

.tab-content-wrapper .summary .culture .culture-item .line {
  display: block;
  margin-top: .2rem;
  width: .5rem;
  height: .06rem;
  background-color: #fff;
}

.tab-content-wrapper .summary .culture .culture-item .text {
  margin-top: .3rem;
  font-size: .24rem;
  color: #fff;
  text-align: center;
  line-height: 1.5;
}

.tab-content-wrapper .summary .culture .culture-item .text-b {
  color: #fff;
  font-weight: 600;
}

.tab-content-wrapper .histroy {
  padding: 0 .55rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.tab-content-wrapper .histroy h3 {
  margin-bottom: 1rem;
}

.tab-content-wrapper .histroy .his-item {
  position: relative;
  margin: 0 .3rem;
  padding-bottom: 1rem;
  padding-left: .8rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border-left: 1px solid #337dff;
}

.tab-content-wrapper .histroy .his-item:last-child {
  border-left: 0;
}

.tab-content-wrapper .histroy .his-item .out-circle {
  position: absolute;
  left: -.31rem;
  top: -.31rem;
  width: .6rem;
  height: .6rem;
  background-color: #eaf2ff;
  border-radius: 50%;
  overflow: hidden;
  z-index: -1;
}

.tab-content-wrapper .histroy .his-item .out-circle .mid-circle {
  margin: .1rem;
  width: .4rem;
  height: .4rem;
  background-color: #c5dbff;
  border-radius: 50%;
  overflow: hidden;
}

.tab-content-wrapper .histroy .his-item .out-circle .mid-circle .inner-circle {
  margin: .1rem;
  width: .2rem;
  height: .2rem;
  background-color: #337dff;
  border-radius: 50%;
}

.tab-content-wrapper .histroy .his-item .year {
  position: absolute;
  top: -.7rem;
  color: #337dff;
  font-size: .36rem;
  font-family: 'DIN-BlackItalic';
  font-weight: 800;
}

.tab-content-wrapper .histroy .his-item h2 {
  font-size: .3rem;
  color: #222;
  font-weight: 600;
  -webkit-transform: translateY(-0.3rem);
  transform: translateY(-0.3rem);
}

.tab-content-wrapper .histroy .his-item p {
  margin-top: .2rem;
  margin-bottom: .3rem;
  font-size: .24rem;
  line-height: 1.5;
  color: #666;
  -webkit-transform: translateY(-0.3rem);
  transform: translateY(-0.3rem);
}