.banner{
  background: url('../images/about-us/banner_bg.jpg') no-repeat;
  background-size: cover;
  background-position: center center;
}
@media (max-width: 768px){
  .banner {
    background: url('../images/about-us/banner_bg_m.jpg') no-repeat;
    background-size: 100% 100%;
  }
}

/* 关于我们 */
.introduce_sec{
  overflow: hidden;
}
.introduce_inner{
  padding:100px 0 280px;
}
.introduce_img{
  position: relative;
  padding-top: 98px;
  /* 兼容栅格 */
  padding-right: 42px; 
}
.introduce_img .design_bg{
  width: 100%;
  height:200px;
  background:#F0F6FA;
  border-radius:4px;
}
.introduce_img .introduce_bg{
  border-radius:10px;
  overflow: hidden;
  position: absolute;
  width: 360px;
   /* 兼容栅格 */
  right: 42px;
  top:0;
  bottom: 0;
  background-color: #40b5fb;
  background: url('../images/about-us/introduce_bg.png') no-repeat;
  background-size: cover;
}
.introduce_text{
  /* 兼容栅格 */
  padding-left: 42px;
}
.introduce_text .text_item{
  line-height: 22px;
  padding-left: 10px;
  position: relative;
}
.introduce_text .text_item::before{
  content: '';
  display: inline-block;
  position: absolute;
  top:10px;
  left: 0;
  width: 4px;
  height: 4px;
  background: #333;
  border-radius: 50%;
}
.introduce_text .text_item:not(:last-child){
  margin-bottom: 20px;
}
.icon_item{
  margin-top: 32px;
}
.icon_item .icon{
  width: 70px;
  height: 70px;
  border-radius: 50%;
  box-shadow:0px 10px 50px 0px rgba(0,148,219,0.1);
  margin-right: 20px;
  padding: 10px;
}
.icon_item .icon img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.icon_item .item_r{
  padding: 11px 0;
  overflow: hidden;
  justify-content: space-between;
}
.icon_item .item_r .text{
  line-height: 22px;
}
@media (max-width:992px){
  .introduce_inner{
    padding:28px 0 220px;
  }
  .introduce_img{
    min-height: 240px;
    /* 兼容栅格 */
    padding-right: 15px; 
    padding-top: 54px;
    margin-bottom: 28px;
  }
  .introduce_img .design_bg{
    width: 50%;
    height:100px;
  }
  .introduce_img .introduce_bg{
    width: 100% ;height: 100%;
    /* min-width: 180px;  */
    background-position: center center;
    background-size: 50% 100%;
    right: 0;
     /* 兼容栅格 */
  }
  .introduce_text{
    /* 兼容栅格 */
    padding-left: 15px;
  }
}

/* 我们愿景 */
.prospect_sec{
  height: 360px;
  background: url('../images/about-us/prospect_bg.jpg') no-repeat;
  background-size: cover;
  background-attachment:fixed;
  position: relative;
}
/* ie兼容 */
@media (-ms-high-contrast: active),(-ms-high-contrast: none){
  .prospect_sec{
    background: url('../images/about-us/ie_prospect_bg.jpg') no-repeat;
    background-attachment:scroll;
  }
}
@media(max-width:768px){
  .prospect_sec{
    height: 290px;
    background: url('../images/about-us/prospect_bg_m.jpg') no-repeat;
    background-attachment:scroll;
    background-size: cover;
  }
}
.prospect_inner ._container{
  position: absolute;
  bottom: 96px;
  left:0;
  right: 0;
  justify-content: center;
}
.prospect_img{
  order: 1;
  flex:1;
  width: 498px;
  height: 320px;
  border-radius: 10px;
  overflow: hidden;
}
.prospect_img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prospect_text{
  flex:1;
  order: -1;
  margin-right: 84px;
  justify-content: flex-end;
  text-align: right;
  padding-bottom: 32px;
}
.prospect_text .title{
  color:#fff;
  margin-bottom: 64px;
  position: relative;
}
.prospect_text .title::after{
  right: 0 ;
  bottom: -34px;
  left: auto;
  background: #fff;
  transform: translateX(0)
}
.prospect_text .text{
  color:#fff;
  line-height: 32px;
}

@media(max-width:768px){
  .prospect_inner ._container{
    bottom: 56px;
    display: block;
  }
  .prospect_img{
    margin:0 auto;
    max-width: 350px;
    width: 100%;
    height: 260px;
  }
  .prospect_text{
    text-align: center;
    margin-right: 0;
    padding-bottom: 0;
    padding-top:28px;
  }
  .prospect_text .title::after{
    bottom: -26px;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* 发展历程 */
.development_sec{
  overflow: hidden;
}

.development_inner{
  background: url('../images/about-us/map.png') no-repeat;
  background-size: contain;
  margin-top: 58px;
  padding-bottom: 58px;
}

/* 时间轴 */
.timer_shaft_sec{
  padding: 42px 0 82px;
}
.timer_shaft_sec .swiper-slide{
  width: 154px;
  height: 96px;
  position: relative;
}
.timer_shaft_sec .swiper-slide::before{
  content: '';
  width: 100%;
  height: 1px;
  background: #D8D8D8;
  position: absolute;
  top:50%;
  transform: translateY(-50%);
}

/* .timer_shaft_sec .swiper-slide.prefix,
.timer_shaft_sec .swiper-slide.suffix{
  width: 170px;
} */
.timer_shaft_sec .swiper-slide:first-child:after,
.timer_shaft_sec .swiper-slide:last-child:after{
  content: '';
  width: 16px;
  height: 16px;
  position: absolute;
  top:50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #D8D8D8;
}
.timer_shaft_sec .swiper-slide:first-child:after{
  left:0px;
}
.timer_shaft_sec .swiper-slide:last-child:after{
  right: 0;
}
.timer_shaft_sec .time{
  display: block;
  left:0;right: 0;
  text-align: center;
  line-height:28px;
  transition: color .28s ease-in-out;
  position: absolute;
}
.timer_shaft_sec .time.top{
 top:0;
}
.timer_shaft_sec .time.bottom{
  bottom:0;
}

.timer_shaft_sec .active .slick_slide_inner,
.timer_shaft_sec .slick_slide_inner:hover{
  background: #C2F2FF;
  border-color:#C2F2FF;
}
.timer_shaft_sec .active .time{
  color:#00A6FD;
}
.timer_shaft_sec .active .slick_slide_inner::before,
.timer_shaft_sec .slick_slide_inner:hover::before{
  width: 50%;
  height: 50%;
}
.slick_slide_inner {
  width: 18px;
  height: 18px;
  border:1px solid #979797;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  left:50%;
  top:50%;
  transform: translate(-50%,-50%);
  transition: all .28s ease-in-out;
}
.slick_slide_inner::before{
  content: '';
  width: 0;
  height: 0;
  position: absolute;
  top:50%;left:50%;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: #00A6FD;
  transition: all .28s ease-in-out;
}
.slick_slide_inner.medium{
  width: 28px;
  height: 28px;
}

@media( max-width:768px ){
  .development_inner{
    background: url('../images/about-us/map-m.png') no-repeat;
    background-size: cover;
    margin-top: 38px;
    padding-bottom: 0;
  }
  .timer_shaft_sec{
    padding: 18px 0 38px;
  }
}
/* 事件 */
.swiper_text_wrapper{
  /* padding:0 216px; */
  /* min-height: 86px; */
  text-align: center;
}
.swiper_container_text{
  max-width: 778px;
  width: 100%;
}
.swiper_text_wrapper .year{
  color:#507390;
  line-height: 28px;
  margin-bottom: 16px;
  text-align: center;
}
.swiper_text_wrapper .content{
  padding: 0 38px;
  line-height: 22px;
  text-align: center;
}
.swiper_text_wrapper .swiper-button-next:after, 
.swiper_text_wrapper .swiper-button-prev:after{
  font-size: 28px;
  color:#00A6FD;
}
/* 联系我们 */
.contact_us_sec{
  overflow: hidden;
  margin-bottom:-90px; 
  z-index: 9;
}
.contact_us_sec .working_time{
  margin-top:28px;
  line-height: 1;
  color:#507390;
  text-align: center;
}
.contact_info_sec{
  padding: 0 60px;
}
.contact_info_item{
  text-align: center;
  margin-top: 28px;
}
.contact_info_item_inner{
  background: #fff;
  display: inline-block;
  width:194px;
  height:180px;
  box-shadow:0px 4px 20px 0px rgba(0,148,219,0.1);
  border-radius:10px;
  padding:36px 0;
  overflow: hidden;
}
.contact_info_item_inner.weChat{
  position: relative;
}
.contact_info_item_inner .qr_code{ 
  position: absolute;
  border-radius:10px;
  top:0;
  bottom:0;
  right: 0;
  left: 0;
 z-index: 1;
}
.qr_code .qr_code_inner{
  height: 100%;
}
.qr_code_inner img{
  width: 130px;
  height: 130px;
  object-fit: contain;
}
.contact_info_item_inner .icon,
.contact_info_item_inner .title,
.contact_info_item_inner .contact_information{
  text-align: center;
}
.contact_info_item_inner .icon{
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
}
.contact_info_item_inner .icon img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.contact_info_item_inner .contact_information{
  color:#507390;
  margin-top: 12px;
}
.contact_info_item_inner .qr_code_icon{
  width: 40px;
  height: 40px;
  border-bottom-right-radius: 10px;
  overflow: hidden;
  position: absolute;
  right: 4px;
  bottom: 4px;
  background: url('../images/about-us/qr_codeicon.png') no-repeat;
  z-index: 2;
  background-size: cover;
  transition: all .3s;
}
.contact_info_item_inner .qr_code_icon.active{
  background: url('../images/about-us/qr_codeicon_text.png') no-repeat;
}
@media (max-width: 1360px){
  .contact_info_sec{
    padding: 0;
  }
}
/* 注册 */
.register_sec{
  min-height:530px;
  padding-top:150px;
  padding-bottom:40px;
  background: url('../images/about-us/contact-us_bg.jpg') no-repeat;
  background-attachment: fixed;
  background-size: cover;
}
/* ie兼容 */
@media (-ms-high-contrast: active),(-ms-high-contrast: none){
  .register_sec{
    background: url('../images/about-us/ie_contact-us_bg.jpg') no-repeat;
    background-attachment: scroll;
  }
}
@media(max-width:768px){
  .register_sec{
    padding-top:118px;
    padding-bottom:28px;
    background: url('../images/about-us/contact-us_bg_m.jpg') no-repeat;
    background-attachment: scroll;
    background-size: cover;
  }
}

.form_inner{
  text-align: center;
}
.register_form{
  display: inline-block;
  max-width: 730px;
  width: 100%;
}
.form_group{
  margin-bottom: 16px;
}

.form_input{
  height: 50px;
  line-height: 50px;
}
.form_input,
.form_textarea{
  width: 100%;
  border-radius:10px;
  background: #fff;
  color:#333;
  padding-left: 18px;
 
}
.form_textarea{
  resize: none;
  height: 180px;
  outline: none;
  border:none;
  line-height: 1.2;
  padding-top: 10px;
  overflow: hidden;
}
.register_form .btn_submit{
  display: block;
  margin: 0 auto 10px;
}

.form_item_error{
  margin-top: 4px;
  color:#ff4949;
  padding-left: 20px;
  text-align: left;
  opacity: 0;
  transition:all 0.2s cubic-bezier(0.55, 0, 0.1, 1);
  transform: translate(-20px, 0);
}
.form_group.error .form_input{
  border-color: #ff4949;
}
.form_group.error .form_item_error{
  transform: translate(0, 0);
  opacity: 1;
}

.register_sec .hint{
  color:rgba(0,0,0,0.25);
}

/* 全球办事处 */
.global_office_seec{
  overflow: hidden;
}
.global_office_inner{
  text-align: center;
  padding: 46px 0;
}
.global_office_menu{
  display: inline-block;
  max-width: 430px;
  width: 100%;
}
.global_office_item {
  margin-bottom: 28px;
}
.global_office_item .label{
  width: 30%;
  text-align: left;
  line-height: 32px;
}
.global_office_item .address {
    width: 70%;
    text-align: left;
    color: rgba(0,0,0,0.25);
    line-height: 22px;
    border-bottom: 1px solid #dbdbdb;;
    padding-bottom: 28px;
}
.global_office_item:last-child .address{
  border:none;
}

@media (max-width:768px){
  .global_office_inner{
    text-align: center;
    padding: 30px 0 0;
  }
}