.index_banner {
  overflow: hidden;
}
.index_banner .wrap .common_swiper_tab {
  position: absolute;
  z-index: 2;
  right: 60px;
  bottom: 60px;
}
.index_banner .wrap .common_swiper_tab .cir{
  background-color: transparent;
  border: 1px solid #fff;
  color: #fff;
}
.index_banner .wrap .common_swiper_tab .cir:hover{
  background-color: #F28D2C;
  border-color: #F28D2C;
}
.index_banner .wrap {
  position: relative;
}
.index_banner .wrap .swiper-slide-active .item .img img {
  transform: scale(1);
}
.index_banner .wrap .swiper-slide-active .item .text {
  opacity: 1;
  transform: translate(-50%, 0);
  transition-delay: 0.5s;
}
.index_banner .wrap .item .text.white {
  color: #fff;
}
.index_banner .wrap .item {
  height: 100vh;
}
.index_banner .wrap .item .img {
  width: 100%;
  height: 100%;
}
.index_banner .wrap .item .img video{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index_banner .wrap .item .img img {
  width: 100%;
  height: 100%;
  transform: scale(1.1);
  transition: cubic-bezier(0.77, 0, 0.175, 1) transform 2s;
}
.index_banner .wrap .item .text {
  position: absolute;
  left: 50%;
  opacity: 0;
  transform: translate(-50%, 20px);
  top: 220px;
  transition: all 0.6s;
  font-size: 40px;
  text-align: center;
}
.index_banner .wrap .item .text p span {
  color: #F28D2C;
}
.index_banner .wrap .swiper-pagination {
  bottom: 60px;
}
.index_banner .wrap .swiper-pagination-bullet {
  width: 80px;
  height: 4px;
  opacity: 1;
  border-radius: 60px;
  border-radius: 2px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.3);
}
.index_banner .wrap .swiper-pagination-bullet .after {
  width: 100%;
  height: 100%;
  border-radius: 2px;
  transform: translateX(-100%);
  background-color: #fff;
  content: "";
  display: block;
  /* animation: line2 1s ease alternate; */

}
.index_banner .wrap .swiper-pagination.active .swiper-pagination-bullet.swiper-pagination-bullet-active .after {
  animation: line1 5s ease alternate;
}

@keyframes line1 {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes line2 {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(100%);
  }
}

.section1 .wrap {
  padding: 160px 0;
  display: flex;
  justify-content: space-between;
}
.section1 .wrap .tab {
  width: 320px;
  height: 660px;
  padding-bottom: 40px;
  border-radius: 64px 0 0 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.section1 .wrap .tab .top .title {
  padding: 35px 44px;
  border-bottom: 1px solid #FFFFFF;
}
.section1 .wrap .tab .top .title h3 {
  color: #fff;
}
.section1 .wrap .tab .top .list {
  padding: 0 44px;
  display: flex;
  flex-direction: column;
}
.section1 .wrap .tab .top .list .item {
  line-height: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 18px;
  color: #999999;
  transition: all 0.6s;
}
.section1 .wrap .tab .top .list .item:hover,
.section1 .wrap .tab .top .list .item.active {
  color: #F28D2C;
}
.section1 .wrap .tab .bottom {
  padding: 0 44px;
}
.section1 .wrap .tab .bottom .common_more {
  margin-left: auto;
}
.section1 .wrap .main {
  width: 1020px;
}
.section1 .wrap .main .swiper-slide-active .bottom,
.section1 .wrap .main .swiper-slide-active .top {
  opacity: 1;
  transform: translateY(0);
}
.section1 .wrap .main .swiper-slide-active .top {
  transition-delay: 0.3s;
}
.section1 .wrap .main .swiper-slide-active .bottom {
  transition-delay: 0.5s;
}
.section1 .wrap .main .top {
  position: relative;
  height: 298px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s;
}
.section1 .wrap .main .top .content {
  position: absolute;
  left: 110px;
  top: 50%;
  transform: translateY(-50%);
}
.section1 .wrap .main .top .content .type {
  color: #F38D2C;
  font-size: 14px;
  margin-bottom: 16px;
}
.section1 .wrap .main .top .content .title {
  margin-bottom: 50px;
}
.section1 .wrap .main .top .content .title h3 {
  color: #333;
  font-size: 26px;
}
.section1 .wrap .main .bottom {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s;
}
.section1 .wrap .main .bottom .list {
  display: flex;
  gap: 30px;
}
.section1 .wrap .main .bottom .list .item {
  display: block;
  width: 320px;
  height: 342px;
  background-color: #F8F8F8;
  padding: 40px 50px 30px;
  text-align: center;
}
.section1 .wrap .main .bottom .list .item .name {
  margin-bottom: 10px;
}
.section1 .wrap .main .bottom .list .item .name h4 {
  font-size: 18px;
  transition: all 0.6s;
  color: #333333;
}
.section1 .wrap .main .bottom .list .item .text p {
  font-size: 12px;
  color: #555555;
}
.section1 .wrap .main .bottom .list .item .img {
  height: 120px;
  display: flex;
  align-items: center;
  margin-top: 38px;
  margin-bottom: 30px;
  justify-content: center;
}
.section1 .wrap .main .bottom .list .item .img img {
  transition: all 1s;
}
.section1 .wrap .main .bottom .list .item:hover .name h4 {
  color: #F28D2C;
}
.section1 .wrap .main .bottom .list .item:hover .img img {
  transform: scale(1.1);
}
.section2 {
  overflow: unset;
  position: relative;
  height: calc(100vh + 3000px);
}
.section2 .wrap {
  position: sticky;
  top: 0;
  height: 100vh;
  padding-top: 175px;
  padding-bottom: 528px;
  display: block;
}
.section2 .wrap .common_bg {
  object-position: center -50px;
}
.section2 .wrap .title {
  text-align: center;
}
.section2 .wrap .title h4 {
  font-size: 32px;
  font-weight: 400;
  color: #232323;
}
.section2 .wrap .title h3 {
  font-size: 48px;
  color: #232323;
}
.section2 .wrap .text {
  width: 840px;
  margin: 50px auto 0;
  text-align: center;
}
.section2 .wrap .text p {
  color: #333333;
  font-size: 16px;
}
.section2 .wrap .list {
  display: flex;
  gap: 240px;
  margin: 64px auto 28px;
  width: fit-content;
}
.section2 .wrap .list .item .value {
  font-size: 64px;
  line-height: 1;
  display: flex;
  align-items: start;
  color: #F28D2C;
  margin-bottom: 6px;
  font-family: "OR";
}
.section2 .wrap .list .item .value::after {
  content: attr(data-text);
  font-size: 16px;
  color: #333;
  margin-top: 6px;
}
.section2 .wrap .list .item .key {
  color: #333333;
  font-size: 16px;
}
.section2 .wrap .index_canvas {
  width: 100%;
  height: 500px;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  position: absolute;
}
.section2 .wrap .index_canvas canvas{
  clip-path: inset(0 0 0% 0);

}
.section2 .wrap .index_canvas .img{
  position: absolute;
  width: 762px;
  left: calc(50% - 8px);
  padding-bottom: 78px;
  display: flex;
  align-items: end;
  transform: translateX(-50%);
  height: 100%;
  clip-path: inset(100% 0 0 0);
}
.section3 {
  position: relative;
}
.section3 .wrap {
  padding-top: 210px;
  padding-bottom: 178px;
  padding-left: calc(50vw - 685px);
  display: flex;
  gap: 104px;
}
.section3 .wrap .left {
  width: 300px;
}
.section3 .wrap .left .text {
  margin-top: 36px;
  margin-bottom: 240px;
}
.section3 .wrap .left .text p {
  color: #555;
  font-size: 16px;
  line-height: 2;
}
.section3 .wrap .right {
  width: calc(100% - 404px);
}
.section3 .wrap .right .swiper {
  width: 1500px;
}
.section3 .wrap .right .swiper .item {
  position: relative;
}
.section3 .wrap .right .swiper .item .text {
  position: absolute;
  left: 50%;
  bottom: 40px;
  color: #fff;
  transition: all 0.6s;
  transform: translateX(-50%);
}
.section3 .wrap .right .swiper .item .img {
  overflow: hidden;
}
.section3 .wrap .right .swiper .item .img img {
  transition: all 1s;
}
.section3 .wrap .right .swiper .item:hover .img img {
  transform: scale(1.05);
}
.section3 .wrap .right .swiper .item:hover .text {
  color: #F38D2C;
}
.section3 .wrap .right .swiper-pagination {
  position: static;
  margin-top: 70px;
  height: 2px;
  width: 1120px;
  background: #EDEDED;
}
.section3 .wrap .right .swiper-pagination .swiper-pagination-progressbar-fill {
  background-color: #F28D2C;
}
.section4 {
  background-color: #F8F8F8;
}
.section4 .wrap {
  padding-top: 130px;
  padding-bottom: 170px;
}
.section4 .wrap .text {
  color: #555;
  font-size: 16px;
  margin-top: 24px;
  margin-bottom: 50px;
}
.section4 .wrap .bottom {
  display: flex;
  gap: 50px;
}
.section4 .wrap .bottom .left {
  width: 660px;
}
.section4 .wrap .bottom .left a {
  display: block;
  background-color: #fff;
}
.section4 .wrap .bottom .left a .img {
  height: 360px;
  overflow: hidden;
}
.section4 .wrap .bottom .left a .img img {
  transition: all 1s;
  width: 100%;
  height: 100%;
}
.section4 .wrap .bottom .left a:hover .img img {
  transform: scale(1.1);
}
.section4 .wrap .bottom .left a:hover .content .tit h4 {
  color: #F28D2C;
}
.section4 .wrap .bottom .left a .content {
  padding: 30px 40px 50px;
}
.section4 .wrap .bottom .left a .content .time {
  margin-bottom: 20px;
}
.section4 .wrap .bottom .left a .content .time p {
  color: #CCCCCC;
}
.section4 .wrap .bottom .left a .content .tit h4 {
  color: #232323;
  font-size: 18px;
  transition: all 0.6s;
}
.section4 .wrap .bottom .left a .content .txt {
  margin-top: 20px;
}
.section4 .wrap .bottom .left a .content .txt p {
  font-size: 12px;
  color: #666;
}
.section4 .wrap .bottom .right {
  border-top: 1px solid #E6E6E6;
  flex: 1;
}
.section4 .wrap .bottom .right .item {
  padding: 20px 0;
  border-bottom: 1px solid #E6E6E6;
}
.section4 .wrap .bottom .right .item a {
  display: flex;
  gap: 20px;
}
.section4 .wrap .bottom .right .item a .img {
  width: 200px;
  height: 140px;
  overflow: hidden;
}
.section4 .wrap .bottom .right .item a .img img {
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.section4 .wrap .bottom .right .item a .content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.section4 .wrap .bottom .right .item a .content .time {
  margin-bottom: 12px;
}
.section4 .wrap .bottom .right .item a .content .time p {
  color: #ccc;
  font-size: 14px;
}
.section4 .wrap .bottom .right .item a .content .title h4 {
  color: #232323;
  font-size: 18px;
  transition: all 0.6s;
}
.section4 .wrap .bottom .right .item a .content .txt p {
  color: #666;
  font-size: 12px;
  line-height: 20px;
}
.section4 .wrap .bottom .right .item a:hover .img img {
  transform: scale(1.1);
}
.section4 .wrap .bottom .right .item a:hover .content .title h4 {
  color: #F28D2C;
}