.banner-swiper {
  width: 100%;
  height: 33.3333vw;
  overflow: hidden;
  position: relative;
}

.banner-swiper .swiper {
  width: 100%;
  height: 100%;
}

.banner-swiper .swiper-slide {
  text-align: center;
  background: #fff;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  overflow: hidden;
}

.banner-swiper .swiper-slide a {
  display: block;
  width: 100%;
  height: 100%;
}

.banner-swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-swiper .swiper-pagination {
  bottom: 20px !important;
}

.banner-swiper .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  border: 2px solid #FFFFFF;
  text-align: center;
  border-radius: 0;
  line-height: 20px;
  font-size: 12px;
  opacity: 1;
  background: transparent;
  display: inline-block;
  position: relative;
  margin: 0 1rem !important;
  box-sizing: border-box;
}

.banner-swiper .swiper-pagination-bullet-active {
  background: #fff;
  border-radius: 50%;
}

.banner-swiper .swiper .swiper-slide {
  position: relative;
}

.banner-swiper .swiper-button-next,
.banner-swiper .swiper-button-prev {
  width: 70px !important;
  height: 70px !important;
  /* background: #fff; */
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  color: #2B1E1A;
  opacity: 0;
  transition: all 0.4s;
  top: 50% !important;
  transform: translateY(-50%);
}

.banner-swiper .swiper-button-prev {
  left: 50px !important;
}

.banner-swiper .swiper-button-next {
  right: 50px !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
  /* display: none; */
}

.banner-swiper:hover .swiper-button-next,
.banner-swiper:hover .swiper-button-prev {
  opacity: 1;
}

.swiper-button-next:hover {
  background: #fff;
}

.swiper-button-prev:hover {
  background: #fff;
}

.similar-ban {
  width: 72.9167vw;
  height: auto;
  display: flex;
  margin: 0 auto;
  padding: 5.2083vw 0;
}

.nature .left {
  width: 33.854vw;
  margin-right: 4.1667vw;
}

.nature .left img {
  width: 100%;
  height: auto;
}

.nature .right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  flex: 1;
}

.nature .right .nature-word .title {
  width: 100%;
  font-size: 34px;
  color: #2B1E1A;
  margin-bottom: 20px;
}

.nature .right .nature-word p {
  width: 100%;
  font-size: 14px;
  color: #787E80;
  line-height: 28px;
}

.nature .right .details-btn {
  display: inline-block;
  height: 48px;
  background: #3DB0AD;
  border-radius: 24px;
  padding: 12px 3.0208vw;
  font-size: 14px;
  color: #fff;
  box-sizing: border-box;
  border: 4px solid #3DB0AD;
  margin: 1.0417vw 0;
}

.nature .right .details-btn:hover {
  background-color: #FFFFFF;
  color: #3DB0AD;
  font-weight: bold;
}

.nature .right .nature-ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.nature .right .nature-ul .list {
  position: relative;
  width: 30%;
}

.nature .right .nature-ul .list::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -15px;
  width: 0;
  height: 2px;
  background-color: #3DB0AD;
  transition: 0.4s;
}

.nature .right .nature-ul .list:hover::before {
  width: 120px;
}

.nature .right .nature-ul .list a {
  width: 100%;
  display: flex;
  align-items: center;
}

.nature .right .nature-ul .list a .list-img {
  position: relative;
  width: 3.125vw;
  height: 3.125vw;
  margin-right: 20px;
}

.nature .right .nature-ul .list a .list-img img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  filter: opacity(0.5);
}

.nature .right .nature-ul .list:hover a .list-img img {
  filter: grayscale(0);
}

/* .nature .right .nature-ul .list a .list-img img:first-child {
  opacity: 1;
}
.nature .right .nature-ul .list:hover a .list-img img:last-child {
  opacity: 1;
} */
.nature .right .nature-ul .list a .list-bt {
  flex: 1;
  font-size: 0.9375vw;
  line-height: 1.3542vw;
  color: #787E80;
}

.nature .right .nature-ul .list:hover a .list-bt {
  color: #2B1E1A;
}

.aboutus {
  position: relative;
  width: 100%;
  height: 33.8542vw;
  padding: 5.2083vw 0;
}

.aboutus .aboutus-pic {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
}

.aboutus .aboutus-pic img {
  width: 100%;
  height: 100%;
}

.aboutus .aboutus-text {
  position: relative;
  height: 100%;
  width: 43.2292vw;
  background-color: #FFFFFF;
  padding: 4.1667vw 5.2083vw 4.1667vw 13.5417vw;
}

.aboutus .aboutus-text .title {
  font-size: 1.7708vw;
  color: #2B1E1A;
}

.aboutus .aboutus-text p {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  font-size: 14px;
  color: #787E80;
  line-height: 28px;
  margin-top: 2.0833vw;
}

@media (max-width: 1300px) {
  .aboutus .aboutus-text p {
    -webkit-line-clamp: 3;
  }
}

.aboutus .aboutus-text .details {
  position: absolute;
  bottom: 4.1667vw;
  font-weight: bold;
  color: #2B1E1A;
  font-size: 14px;
}

.aboutus .aboutus-text .spbtn {
  position: absolute;
  top: 50%;
  right: -2.0833vw;
  width: 4.0625vw;
  height: 4.0625vw;
  transform: translateY(-50%);
  cursor: pointer;
}

.aboutus .spbtn img {
  width: 100%;
  height: 100%;
}

.aboutus .spmask {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99998;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  display: none;
}

.aboutus .spbox {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #000;
  z-index: 99999;
  display: none;
}

.aboutus .spbox video {
  max-width: 100vw;
}

.news {
  width: 72.9167vw;
  margin: 0 auto;
  padding: 5.2083vw 0;
}

.news .news-top {
  width: 100%;
  text-align: center;
}

.news .news-top .title {
  width: 100%;
  font-size: 34px;
  color: #2B1E1A;
}

.news .news-top .text {
  font-size: 14px;
  font-weight: bold;
  color: #A3ABAD;
  margin-top: 1.0417vw;
}

.news .news-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  height: auto;
  margin: 3.125vw 0;
}

.news .news-content .list {
  width: 22.9167vw;
  margin-top: 2.0833vw;
}

.news .news-content .list:nth-child(1) {
  margin-top: 0;
}

.news .news-content .list:nth-child(2) {
  margin-top: 0;
}

.news .news-content .list:nth-child(3) {
  margin-top: 0;
}

.news .news-content .list .list-a .pic {
  width: 100%;
  height: 14.5833vw;
  overflow: hidden;
}

.news .news-content .list .list-a .pic img {
  width: 100%;
  height: 100%;
  transition: 0.4s;
}

.news .news-content .list .list-a:hover .pic img {
  transform: scale(1.2);
}

.news .news-content .list .list-a:hover p {
  color: #3DB0AD;
  text-decoration: underline;
}

.news .news-content .list .list-a:hover .time span {
  color: #3DB0AD;
}

.news .news-content .list .list-a:hover .time img {
  display: block;
}

.news .news-content .list .list-a p {
  width: 100%;
  font-size: 18px;
  color: #2B1E1A;
  line-height: 26px;
  margin: 20px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.news .news-content .list .list-a .time {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 20px;
}

.news .news-content .list .list-a .time span {
  font-size: 14px;
  color: #787E80;
}

.news .news-content .list .list-a .time img {
  width: 20px;
  height: 20px;
  display: none;
}

.news .news-btn {
  width: 100%;
  text-align: center;
}

.news .news-btn a {
  display: inline-block;
  height: 48px;
  background: #3DB0AD;
  border-radius: 24px;
  padding: 12px 3.0208vw;
  color: #fff;
  font-size: 14px;
  box-sizing: border-box;
  border: 4px solid #3DB0AD;
}

.news .news-btn a:hover {
  font-weight: bold;
  background-color: #FFFFFF;
  color: #3DB0AD;
}

@media (max-width: 960px) {
  .banner-swiper {
    height: 5.6rem;
  }

  .similar-ban {
    width: 100%;
    display: block;
    padding: 1.33333333rem 0.4rem;
  }

  .nature .left {
    display: none;
  }

  .nature .right {
    display: block;
  }

  .nature .right .nature-word .title {
    font-size: 0.58666667rem;
    margin-bottom: 0.4rem;
  }

  .nature .right .nature-word p {
    font-size: 0.37333333rem;
    line-height: 0.69333333rem;
  }

  .nature .right .details-btn {
    display: inline-block;
    height: 1.06666667rem;
    border-radius: 0.64rem;
    padding: 0.21333333rem 1.06666667rem;
    font-size: 0.37333333rem;
    border: 0.10666667rem solid #3DB0AD;
    margin: 0.53333333rem 0;
  }

  .nature .right .details-btn:hover {
    background-color: #FFFFFF;
    color: #3DB0AD;
    font-weight: bold;
  }

  .nature .right .nature-ul {
    display: block;
  }

  .nature .right .nature-ul .list {
    width: 100%;
  }

  .nature .right .nature-ul .list::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -15px;
    width: 0;
    height: 2px;
    background-color: #3DB0AD;
    transition: 0.4s;
  }

  .nature .right .nature-ul .list:hover::before {
    width: 120px;
  }

  .nature .right .nature-ul .list a {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 0.53333333rem;
  }

  .nature .right .nature-ul .list:last-child a {
    margin-bottom: 0;
  }

  .nature .right .nature-ul .list a .list-img {
    width: 1.6rem;
    height: 1.6rem;
    margin-right: 0.53333333rem;
  }

  .nature .right .nature-ul .list a .list-img img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
  }

  .nature .right .nature-ul .list a .list-img img:first-child {
    opacity: 1;
  }

  .nature .right .nature-ul .list:hover a .list-img img:last-child {
    opacity: 1;
  }

  .nature .right .nature-ul .list a .list-bt {
    flex: 1;
    font-size: 0.48rem;
    line-height: 0.69333333rem;
    color: #787E80;
  }

  .nature .right .nature-ul .list:hover a .list-bt {
    color: #2B1E1A;
  }

  .aboutus {
    height: 10.66666667rem;
    padding: 1.33333333rem 0;
  }

  .aboutus .aboutus-pic {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
  }

  .aboutus .aboutus-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .aboutus .aboutus-text {
    width: 100%;
    background-color: #FFFFFF;
    padding: 1.06666667rem 0.4rem;
  }

  .aboutus .aboutus-text .title {
    font-size: 0.58666667rem;
  }

  .aboutus .aboutus-text p {
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    font-size: 0.37333333rem;
    color: #787E80;
    line-height: 0.74666667rem;
    margin: 0.53333333rem 0 1.06666667rem 0;
  }

  .aboutus .aboutus-text .details {
    position: absolute;
    bottom: 1.06666667rem;
    font-weight: bold;
    color: #2B1E1A;
    font-size: 0.37333333rem;
  }

  .aboutus .aboutus-text .spbtn {
    position: absolute;
    top: 76%;
    right: 0.4rem;
    width: 1.06666667rem;
    height: 1.06666667rem;
    transform: translateY(0);
    cursor: pointer;
  }

  .aboutus .spbtn img {
    width: 100%;
    height: 100%;
  }

  .aboutus .spmask {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99998;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: none;
  }

  .aboutus .spbox {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #000;
    z-index: 99999;
    display: none;
  }

  .aboutus .spbox video {
    max-width: 100vw;
  }

  .news {
    width: 100%;
    padding: 1.33333333rem 0.4rem;
  }

  .news .news-top {
    width: 100%;
    text-align: center;
  }

  .news .news-top .title {
    width: 100%;
    font-size: 0.58666667rem;
  }

  .news .news-top .text {
    font-size: 0.37333333rem;
    margin-top: 0.26666667rem;
  }

  .news .news-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
    height: auto;
    margin: 0.8rem 0;
  }

  .news .news-content .list {
    width: 48%;
    margin-top: 0.53333333rem;
  }

  .news .news-content .list:nth-child(1) {
    margin-top: 0;
  }

  .news .news-content .list:nth-child(2) {
    margin-top: 0;
  }

  .news .news-content .list:nth-child(3) {
    margin-top: 0.53333333rem;
  }

  .news .news-content .list .list-a .pic {
    width: 100%;
    height: 2.82666667rem;
    overflow: hidden;
  }

  .news .news-content .list .list-a .pic img {
    width: 100%;
    transition: 0.4s;
  }

  .news .news-content .list .list-a:hover .pic img {
    transform: scale(1.2);
  }

  .news .news-content .list .list-a:hover p {
    color: #3DB0AD;
    text-decoration: underline;
  }

  .news .news-content .list .list-a:hover .time span {
    color: #3DB0AD;
  }

  .news .news-content .list .list-a:hover .time img {
    display: block;
  }

  .news .news-content .list .list-a p {
    width: 100%;
    font-size: 0.42666667rem;
    color: #2B1E1A;
    line-height: 0.64rem;
    margin: 0.26666667rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
  }

  .news .news-content .list .list-a .time {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 0.53333333rem;
  }

  .news .news-content .list .list-a .time span {
    font-size: 0.37333333rem;
    color: #787E80;
  }

  .news .news-content .list .list-a .time img {
    width: 0.53333333rem;
    height: 0.53333333rem;
    display: block;
  }

  .news .news-btn {
    width: 100%;
    text-align: center;
  }

  .news .news-btn a {
    display: inline-block;
    height: 1.06666667rem;
    background: #3DB0AD;
    border-radius: 0.64rem;
    padding: 0.21333333rem 1.06666667rem;
    color: #fff;
    font-size: 0.37333333rem;
    box-sizing: border-box;
    border: 0.10666667rem solid #3DB0AD;
  }

  .news .news-btn a:hover {
    font-weight: bold;
    background-color: #FFFFFF;
    color: #3DB0AD;
  }
}