.h_about{
    padding: 70px 0;
}
.h_about1 {
  background: #FAFAFA;
  padding: 80px 0 60px;
}
.h_about1 .h_p1 {
  font-family: Bold;
  font-size: 36px;
  color: #3D3D3D;
}
.h_about1 .h_p2 {
  font-family: Medium;
  font-size: 27px;
  color: #3D3D3D;
  margin-top: 7px;
}
.h_about1 .h_p3 {
  font-family: Medium;
  margin-top: 18px;
  font-size: 18px;
  color: #666666;
  line-height: 32px;
}
.h_Title {
  text-align: center;
}
.h_Title .h_title {
  font-family: Bold;
  font-size: 44px;
  color: #3D3D3D;
  line-height: 62px;
}
.h_Title .h_line {
  display: inline-block;
  width: 34px;
  height: 5px;
  background: var(--gg-bgcolor2);
}
.h_about .h_text .h_desc {
  /*margin-top: 36px;*/
  font-family: Regular;
  font-size: 18px;
  color: #666666;
  line-height: 32px;
}
.h_about .h_box4 {
  margin-top: 40px;
  position: relative;
  --btn-width: 68px;
}
.h_about .h_box4 .h_left,
.h_about .h_box4 .h_right {
  position: absolute;
  width: var(--btn-width);
  height: var(--btn-width);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  cursor: pointer;
  color: #E6E6E6;
}
.h_about .h_box4 .h_left i::before,
.h_about .h_box4 .h_right i::before {
  font-weight: 500 !important;
}
.h_about .h_box4 .h_left:hover i,
.h_about .h_box4 .h_right:hover i {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.h_about .h_box4 .h_left {
  left: calc(-1*var(--btn-width));
}
.h_about .h_box4 .h_right {
  right: calc(-1*var(--btn-width));
}
.h_about .h_video {
  margin-top: 60px;
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  border-radius: 10px;
  overflow: hidden;
}
.h_about .h_video img {
  max-width: 1920px;
  opacity: 0;
  width: auto;
}
.h_about .h_video .h_play {
  position: absolute;
  width: 94px;
  height: 94px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  opacity: 1;
}
.h_about2 {
  padding: 90px 0 60px;
  position: relative;
  background: #DDDDDD;
}
.h_about2 #particles-js {
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
}
.h_about2 .h_Title {
  text-align: left;
  margin-bottom: 20px;
}
.h_about2 .h_Box {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.h_about2 .h_Box .h_img {
  width: 578px;
}
.h_about2 .h_Box .h_R {
  position: relative;
  width: calc(96% - 578px);
  padding: 46px 0;
}
.h_about2 .h_Box .h_R .mySwiper3 {
  width: 100%;
  height: 100%;
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide {
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_time {
  font-family: Roboto-Bold;
  font-size: 38px;
  color: var(--active-color);
  position: relative;
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_time::before {
  position: absolute;
  content: '';
  width: 38px;
  height: 2px;
  left: 0;
  bottom: -5px;
  background: var(--active-color);
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_desc {
  font-family: Regular;
  font-size: 30px;
  color: #737373;
  line-height: 42px;
  margin-top: 15px;
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_desc span{
    font-size: 20px;
    line-height: 28px;
    display: block;
    text-indent: 2em;
}
.h_about2 .h_Box .h_R .mySwiper3 .swiper-slide::after {
  z-index: -1;
  position: absolute;
  content: attr(data-year);
  right: 0;
  bottom: 0;
  font-size: 260px;
  color: #e7e7e7;
  line-height: 0.8;
  font-family: Roboto-Bold;
}
.h_about2 .h_Box .h_R .h_btns {
  position: absolute;
  z-index: 2;
  width: 100%;
  left: 0;
  bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.h_about2 .h_Box .h_R .h_btns > div {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border-radius: 50%;
  cursor: pointer;
}
.h_about2 .h_Box .h_R .h_btns > div i {
  color: #BBBBBB;
  font-size: 21px;
}
.h_about2 .h_Box .h_R .h_btns > div i::before {
  font-weight: 600 !important;
}
.h_about2 .h_Box .h_R .h_btns > div:hover i {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.h_about2 .h_Box .h_R .h_btns .h_right i {
  margin-left: 2px;
}
.h_about2 .h_scale {
  margin-top: 30px;
}
.h_about2 .mySwiper2 {
  padding: 24px 0 0;
}
.h_about2 .mySwiper2 .swiper-slide {
  padding-top: 16px;
  position: relative;
  width: 180px;
  text-align: center;
  cursor: pointer;
}
.h_about2 .mySwiper2 .swiper-slide::before {
  position: absolute;
  content: '';
  width: 10px;
  height: 10px;
  background: #0B0B0B;
  border-radius: 50%;
  top: 0;
  left: calc(50% - 5px);
}
.h_about2 .mySwiper2 .swiper-slide.swiper-slide-thumb-active {
  color: var(--active-color);
}
.h_about2 .mySwiper2 .swiper-slide.swiper-slide-thumb-active::before {
  background-color: var(--active-color);
}
.h_about3 {
  background: #F6F6F6;
  padding: 70px 0;
}
.h_about3 .h_Title {
  /*background: linear-gradient(180deg, #fff 0% 40%, #F6F6F6 40% 100%);*/
}
.h_about3 .h_row {
    margin-top: 46px;
}
.h_about3 .h_row .h_rowBox .h_img {
  overflow: hidden;
}
.h_about3 .h_row .h_rowBox .h_img img {
  transition: transform 0.3s linear;
}
.h_about3 .h_row .h_rowBox .h_text {
  background: #FFFFFF;
  padding: 24px 10px;
  text-align: center;
}
.h_about3 .h_row .h_rowBox .h_text .h_p1 {
  font-family: Bold;
  font-size: 22px;
  color: #474747;
}
.h_about3 .h_row .h_rowBox .h_text .h_p2 {
  margin-top: 6px;
  font-family: Regular;
  font-size: 18px;
  color: #848484;
  line-height: 25px;
}
.h_about3 .h_row .h_rowBox:hover .h_img img {
  transform: scale(1.04);
}
.h_about3 .h_row .h_rowBox:hover .h_text .h_p1 {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.h_about4 {
  padding: 80px 0;
}
.h_about4 .h_tabs {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  column-gap: 30px;
}
.h_about4 .h_tabs p {
  border-radius: 3px;
  padding: 0 20px;
  line-height: 30px;
  background-color: #e8e8e8;
  cursor: pointer;
  font-family: Regular;
  font-size: 15px;
}
.h_about4 .h_tabs p:hover {
  color: #fff;
  background: var(--gg-bgcolor2);
}
.h_about4 .h_tabs p.h_active {
  color: #fff;
  background: var(--gg-bgcolor2);
}
.h_about4 .h_swiper {
  position: relative;
}
.h_about4 .h_swiper .swiper-button-prev,
.h_about4 .h_swiper .swiper-button-next {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.h_about4 .h_swiper .swiper-button-prev::after,
.h_about4 .h_swiper .swiper-button-next::after {
  font-size: 24px;
  font-weight: 700;
}
.h_about4 .h_swiper .swiper-button-prev:hover,
.h_about4 .h_swiper .swiper-button-next:hover {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.h_about4 .swiper {
  width: 1200px;
  max-width: 100%;
  padding: 40px 0 50px;
}
.h_about4 .swiper.mySwiper4,
.h_about4 .swiper.mySwiper6 {
  display: none;
}
.h_about4 .h_swiper .swiper {
  padding: 40px 0 50px;
}
.h_about4 .h_swiper .swiper .swiper-slide {
  position: relative;
  width: 340px;
  background: #FFFFFF;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
}
.h_about4 .h_swiper .swiper .swiper-slide::after {
  position: absolute;
  content: '';
  width: 100%;
  height: 3px;
  bottom: 0;
  left: 0;
  background: var(--gg-bgcolor2);
  transform: scaleX(0);
  transition: transform 0.3s linear;
}
.h_about4 .h_swiper .swiper .swiper-slide .h_img {
  padding: 38px 30px;
  height: 435px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.h_about4 .h_swiper .swiper .swiper-slide .h_img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.h_about4 .h_swiper .swiper .swiper-slide .h_text {
  padding: 20px 10px;
  text-align: center;
  font-family: Regular;
  font-size: 22px;
  color: #3D3D3D;
  line-height: 26px;
text-overflow: ellipsis;
white-space: nowrap;
overflow: hidden; 
}
.h_about4 .h_swiper .swiper .swiper-slide.swiper-slide-active::after {
  transform: scaleX(1);
}
.h_about4 .h_swiper .swiper .swiper-pagination-bullet {
  width: 15px;
  height: 4px;
  border-radius: 0;
  background: #D8D8D8;
  opacity: 1;
  transition: width 0.3s linear;
}
.h_about4 .h_swiper .swiper .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 30px;
  background: var(--gg-bgcolor2);
}
.h_about4 .h_swiper .swiper .swiper-button-prev,
.h_about4 .h_swiper .swiper .swiper-button-next {
  color: #BBBBBB;
}
.h_about4 .h_swiper .swiper .swiper-button-prev::after,
.h_about4 .h_swiper .swiper .swiper-button-next::after {
  font-size: 22px;
  font-weight: 600;
}
.h_about4 .h_swiper .swiper .swiper-button-prev:hover,
.h_about4 .h_swiper .swiper .swiper-button-next:hover {
  background: var(--gg-bgcolor2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media screen and (max-width: 1280px) {
  .h_about2 .h_Box .h_R .mySwiper3 .swiper-slide::after {
    font-size: 180px;
  }
  .h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_desc {
    font-size: 24px;
  }
}
@media screen and (max-width: 1024px) {
  .h_about1,
  .h_about2,
  .h_about4,
  .h_about3 {
    padding: 60px 0;
  }
  .h_about1 .h_p1 {
    font-size: 32px;
  }
  .h_about1 .h_p2 {
    font-size: 24px;
  }
  .h_about1 .h_p3 {
    margin-top: 10px;
    font-size: 16px;
    line-height: 28px;
  }
  .h_Title .h_title {
    font-size: 38px;
  }
  .h_about .h_text .h_desc {
    /*margin-top: 20px;*/
    font-size: 16px;
    line-height: 28px;
  }
  .h_about2 .h_Box .h_R .mySwiper3 .swiper-slide::after {
    font-size: 120px;
  }
  .h_about2 .h_Box .h_img {
    width: 48%;
  }
  .h_about2 .h_Box .h_img img {
    width: 100%;
  }
  .h_about2 .h_Box .h_R {
    width: 48%;
    padding: 20px 0;
  }
  .h_about2 .h_Box .h_R .h_btns {
    bottom: 15px;
  }
  .h_about2 .mySwiper2 .swiper-slide {
    width: 160px;
  }
}
@media screen and (max-width: 767px) {
  .h_Title .h_title {
    font-size: 32px;
  }
  .h_about1 .h_p1 {
    font-size: 28px;
  }
  .h_about1 .h_p2 {
    font-size: 22px;
  }
  .h_about2 .h_Box .h_img,
  .h_about2 .h_Box .h_R {
    width: 100%;
  }
  .h_about2 .h_Box .h_R .h_btns {
    position: static;
  }
    .h_about4 .h_swiper .swiper .swiper-slide .h_text{
        font-size: 18px;
    }
}
@media screen and (max-width: 480px) {
  .h_about .h_video {
    height: 220px;
  }
  .h_about .h_video .h_play {
    width: 66px;
    height: 66px;
  }
  .h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_desc {
    font-size: 20px;
  }
  .h_about2 #particles-js {
    display: none;
  }
  .h_about3 .h_row{margin-top: 30px;}
  
  .h_about{padding: 30px 0;}
  .h_about .h_text .h_desc{
      margin-top: 0;
  }
  .h_about .h_box4{
      margin-top: 20px;
  }
  .h_about2 .mySwiper2{
      padding-bottom: 0;
  }
  .h_about1, .h_about2, .h_about4, .h_about3{
      padding: 30px 0;
  }
  .h_Title .h_title {
        font-size: 26px;
    }
    .h_about4 .h_swiper .swiper .swiper-slide .h_img{
        padding: 18px;
        height: 310px;
    }
    .h_about4 .h_swiper .swiper{
        padding: 20px 0 30px;
    }
    .h_about4 .h_swiper .swiper .swiper-slide{
        width: 250px;
    }
    .h_about4 .h_swiper .swiper .swiper-slide .h_text{
        padding: 10px;
        font-size: 16px;
    }
    .swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal{
        bottom: 0;
    }
    .h_about2 .h_scale{
        margin-top: 0;
    }
    .h_about4 .h_tabs{
        column-gap: 20px;
    }
    .h_about2 .h_Box .h_R .h_btns{
        display: none;
    }
        .h_about2 .mySwiper2 .swiper-slide {
        width: 120px;
    }
    .h_about2 .h_Box .h_R .mySwiper3 .swiper-slide .h_desc {
        font-size: 18px;
        line-height: 1.6;
    }
    .h_about2 .h_scale img{
        height: 16px;
    }
    .h_about2 .mySwiper2 {
    padding: 16px 0 0;
}
}