.crumb {
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 16px 0;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  color: #fff;
}
.crumb > div {
  display: flex;
  align-items: center;
}
.crumb > div a {
  color: #fff;
}
.banner {
  position: relative;
  width: 100%;
  margin-top: 100px;
}
.banner img {
  width: 100%;
}
.banner .banner_info {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 2;
}
.banner .banner_info .subtit {
  font-weight: 400;
  text-align: center;
  color: #004ea2;
}
.banner .banner_info .tit {
  font-weight:600;
  text-align: center;
  color: #004ea2;
}
.history_main {
  width: 100%;
  padding: 120px 0 160px 0;
}
.history_main .wrap {
    display: flex;
}
 .history_main .wrap .l_box{
     width: 200px !important;
       height: 80vh;
 }
.history_main .wrap .con_l {

height: 100%;
  padding-right: 50px;
  overflow: auto;
}
.history_main .wrap .con_l::-webkit-scrollbar {
width:10px;
    background-image:linear-gradient(to bottom, rgba(0,0,0,0.2) , rgba(255,255,255,0));
border-radius: 8px;
    }
.history_main .wrap .con_l::-webkit-scrollbar-thumb {
width:100%;
background: #004ea2;
border-radius: 8px;
}
.history_main .wrap .con_l > div {
  color: #d7d7d7;
  font-weight: 600;
  padding-left: 24px;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
}
.history_main .wrap .con_l > div a {
  display: inline-block;
     transition: all 0.2s linear;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
}
.history_main .wrap .con_l > div p {
  display: block;
  margin-left: 10px;
  line-height: 1.5;
  cursor: pointer;
}
.history_main .wrap .con_l > div svg {
  visibility: hidden;
     transition: all 0.1s linear;
}
.history_main .wrap .con_l .act {
  color: #004ea2;
}
.history_main .wrap .con_l .act svg {
  visibility: initial;
}
.history_main .wrap .con_r {
  width: 1190px;
  margin-left: auto;
}
.history_main .wrap .con_r .list:nth-child(1){
    padding-top: 0;
    
}
.history_main .wrap .con_r .list {
  width: 100%;
  padding-top: 120px;
}
.history_main .wrap .con_r .list .tit {
  width: 100%;
  text-align: center;
  font-size: 140px;
  line-height: 1;
  font-family: Poppins-bold;
  color: #004ea2;
}
.history_main .wrap .con_r .list .line {
  width: 100%;
  text-align: center;
}
.history_main .wrap .con_r .list .line img {
  height: 100px;
}
.history_main .wrap .con_r .list .swiper {
  width: 100%;
  overflow: hidden;
  margin-top: 50px;
}
.history_main .wrap .con_r .list .swiper .swiper-slide {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
}
.history_main .wrap .con_r .list .swiper .swiper-slide:last-child{
    margin-bottom: 0;
}
.history_main .wrap .con_r .list .swiper .swiper-slide .image {
  width: 61.84%;
  height: 420px;
  border-radius: 20px;
  overflow: hidden;
}
.history_main .wrap .con_r .list .swiper .swiper-slide .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s linear;
}
.history_main .wrap .con_r .list .swiper .swiper-slide .image:hover img {
  transform: scale(1.05);
}
.history_main .wrap .con_r .list .swiper .swiper-slide .info {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 56.3%;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  padding: 50px 0 40px 60px;
  text-align: left;
}
.history_main .wrap .con_r .list .swiper .swiper-button-lock {
  display: none !important;
}
.history_main .wrap .con_r .list .swiper .swiper-button-disabled {
  opacity: 0.8;
  cursor: default !important;
}
.history_main .wrap .con_r .list .swiper .tit_r {
  display: flex;
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 0;
  
  display: none;
}
.history_main .wrap .con_r .list .swiper .tit_r > div {
  width: 40px;
  height: 40px;
  background: #ffffff;
  border: 1px solid #cecece;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  margin-left: 20px;
  transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
}
.history_main .wrap .con_r .list .swiper .tit_r > div:hover {
  background-color: #004ea2;
}
.history_main .wrap .con_r .list .swiper .tit_r > div:hover path {
  fill: #fff;
}
.history_main.navFix .con_l {
  position: fixed;
  z-index: 4;
  left: 240px;
  top: 120px;
  background: #fff;
  max-height:80vh;
  overflow-y: auto;
}
.history_main.navFix .con_l::-webkit-scrollbar {
width:10px;
    background-image:linear-gradient(to bottom, rgba(0, 0, 0, 0.04) , rgba(255,255,255,0));
border-radius: 8px;
    }
.history_main.navFix .con_l::-webkit-scrollbar-thumb {
width:100%;
background: #004ea2;
border-radius: 10px;
}
.history_main.navFix .con_l {
  left: calc((100vw - 1440px)/2);
}
@media only screen and (max-width: 1600px) {
  .history_main {
    padding: 6.25vw 0 8.3333vw 0;
  }
  .history_main .wrap .con_r {
    width: 82%;
  }
  .history_main .wrap .con_r .list {
    padding-top: 6.25vw;
  }
  .history_main.navFix .con_l {
    left: 10%;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .info {
    padding: 2.6042vw 0 2.0833vw 3.125vw;
  }
  .history_main .wrap .con_r .list .swiper {
    margin-top: 2.6042vw;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .image {
    height: 365px;
  }
  .history_main .wrap .con_r .list .tit {
    font-size: 120px;
  }
  .history_main .wrap .con_l {
    top: 6.25vw;
    
  }
  .history_main.navFix .con_l {
    top: 110px;
    left: 10%;
  }
}
@media only screen and (max-width: 1440px) {
  .history_main .wrap .con_r .list .swiper .swiper-slide .image {
    height: 328px;
  }
  .history_main .wrap .con_r .list .tit {
    font-size: 100px;
  }
}
@media only screen and (max-width: 1200px) {
  .history_main .wrap .con_r .list .swiper .swiper-slide .image {
    height: 307px;
  }
  .history_main .wrap .con_r .list .tit {
    font-size: 80px;
  }
  .history_main .wrap .con_l > div {
    padding-left: 0;
  }
  .history_main.navFix .con_l {
    left: 5%;
  }
  .history_main .wrap .con_r .list .line img {
    height: 60px;
  }
  .history_main .wrap .l_box{
      width: 160px !important;
  }
}
@media only screen and (max-width: 1000px) {
      .history_main .wrap .l_box{
      width: 140px !important;
  }
  .banner {
    margin-top: 100px;
  }
  .crumb {
    top: 0;
  }
  .crumb > div a {
    flex: 0 0 auto;
  }
  .crumb > div a:last-child {
    flex: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .info {
    position: static;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .image {
    width: 100%;
    height: 415px;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .info {
    padding: 20px;
    width: 100%;
  }
  .history_main .wrap .con_r {
    width: 70%;
  }
  .history_main .wrap .con_r .list .swiper .tit_r {
    position: static;
  }
  .history_main .wrap .con_r .list .swiper .tit_r > div {
    margin-left: 0;
    margin-right: 20px;
  }
}
@media only screen and (max-width: 768px) {
       .history_main .wrap .l_box{
      width:80px !important;
  }
  .history_main .wrap .con_r .list {
    padding-top: 40px;
  }
  .history_main .wrap .con_l {
    top: 40px;
  }
  .history_main.navFix .con_l {
    top: 13.33vw;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .image {
    height: 35.44vw;
  }
  .history_main .wrap .con_r .list .swiper .swiper-slide .info {
    transform: none;
    padding: 20px 0;
  }
  .history_main .wrap .con_r .list .line img {
    height: 40px;
  }
  .history_main .wrap .con_l  svg{
      width: 10px;
  }
  .banner {
    margin-top: 13.33vw;
  }
  .history_main .wrap .con_l > div {
    margin-bottom: 10px;
  }
  .banner img {
    height: 240px;
    object-fit: cover;
  }
  .history_main .wrap .con_l {
    padding-right:14px;
  }
  .history_main .wrap .con_l::-webkit-scrollbar {
width:6px;
    }
}