html.fix-height {
  height: 100%;
  overflow: hidden;
}

html,
body {
  background-color: #fff;
}

.page-home-pc {
  z-index: 1;
  margin-bottom: 100vh;
}

.section {
  width: 100%;
  height: 100vh;
  background-color: #ffffff;
  position: relative;
}

.sticky-content {
  background: #fff;
  width: 100%;
  height: 100vh;
  position: -webkit-sticky;
  position: sticky;
  /* 粘性布局必须有定位及overflow */
  top: -1px;
  overflow: hidden;
}

.sticky-content4 {
  height: auto;
}

.section1 {
  background: #fff;
  height: 100vh;
}

.section1 .font-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  mix-blend-mode: multiply;
  background-color: #000000;
  color: var(--dark-nav-color);
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  opacity: 1;
  transition: opacity 0.3s ease-out, animation 0.3s ease-out;
  z-index: 1;
  pointer-events: auto;
}

.section1 .font-content.fadeSlideIn {
  animation: fadeSlideIn 0.3s ease-out forwards;
}

.section1 .font-content.fadeSlideOut {
  animation: fadeSlideOut 1s ease-out forwards;
}

.section1 .font-content .words {
  position: relative;
  top: 50vh;
  transform: scale(0);
  transition: top 0.8s ease-out 0.4s, transform 0.8s ease-out 0.4s;
}

.section1.active .font-content .words {
  top: 0;
  transform: scale(1);
  width: 60%;
}

.section1 .font-content .words img {
  width: 100%;
  height: auto;
}

.section1 .font-content .words .tips {
  width: 3rem;
  height: 3rem;
  position: absolute;
  right: -3.5rem;
  top: -2rem;
}

.section1 .font-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  z-index: 1;
}

.section1 .font-mask .words {
  position: relative;
  width: 60%;
}

.section1 .font-mask .words>img {
  width: 100%;
  height: auto;
  opacity: 0;
}

.section1 .font-mask .words .tips {
  width: 3rem;
  height: 3rem;
  position: absolute;
  right: -3.5rem;
  top: -2rem;
  opacity: 0;
  transition: opacity 0.5s ease-out 1s;
}

.section1.active .font-mask .words .tips {
  opacity: 0.8;
}

.section1 .font-mask .words .tips.fadeOut {
  animation: fadeOut 0.2s ease-out forwards;
}

.section1 .content-btn {
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  position: absolute;
  width: 100%;
  height: 40vh;
  left: 0;
  bottom: 0;
  z-index: 1;
}

.section1 .content-btn.fadeOut {
  animation: fadeOut 0.2s ease-out forwards;
}

.section1 .content-btn .line-box {
  width: 2rem;
  height: 17rem;
  position: relative;
  text-align: center;
  opacity: 0.6;
}

.section1 .content-btn .line-box .line {
  display: inline-block;
  width: 1px;
  height: 0px;
  margin: 5rem 0 3rem;
  background: rgba(240, 250, 255, 0.8);
  z-index: 1;
  transition: height 0.5s ease-out 1s;
}

.section1.active .content-btn .line {
  height: 8rem;
}

.section1 .content-btn .scroll-down {
  width: 4.2rem;
  height: 6.8rem;
  opacity: 0;
  transition: opacity 0.5s ease-out 2s;
}

.section1.active .content-btn .scroll-down {
  opacity: 1;
}

.section1 .content-btn .scroll-down svg {
  width: 100%;
  opacity: 0.6;
}

.section1 .content-btn .scroll-down rect {
  stroke: rgba(240, 250, 255, 0.8);
}

.section1 .banner-item {
  position: absolute;
  width: 100%;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 0;
}

.section1 .banner-item .btn-scroll-down {
  position: absolute;
  right: 5.9rem;
  bottom: 4.8rem;
  color: #ffffff;
  z-index: 2;
}

.section1 .banner-item .btn-scroll-down span,
.section1 .banner-item .btn-scroll-down svg {
  font-size: 1.4rem;
  line-height: 3.2rem;
}

.section1 .banner-item .video-box {
  position: absolute;
  width: 100%;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 1;
}

.section1 .banner-item .video-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section1 .banner-item .video-box .video-mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(235deg, rgba(0, 41, 69, 0.264) 2.96%, rgba(0, 38, 64, 0.592) 28.01%, rgba(0, 5, 9, 0.55) 51.29%, rgba(0, 0, 0, 0.55) 92.75%);
  z-index: 1;
}

.section1 .banner-item .swiper-container {
  width: 100%;
  height: 100vh;
}

.section1 .banner-item .swiper-container .swiper-slide {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.section1 .banner-item .swiper-container .swiper-slide .txt {
  color: var(--dark-nav-color);
  position: absolute;
  left: 0;
  bottom: 280px;
  margin-left: 180px;
  font-size: 52px;
  line-height: 80px;
  font-weight: 600;
  letter-spacing: .007em;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s ease-out;
}

.section1 .banner-item.fadeIn .swiper-container .swiper-slide .txt {
  animation: fadeIn 0.2s ease-out forwards;
}

.section1 .banner-item .swiper-container .swiper-slide .txt p span {
  display: inline-block;
  color: var(--light-banner-text-color);
  height: 80px;
  line-height: 80px;
  padding: 0 24px;
}

.dark .section1 .banner-item .swiper-container .swiper-slide .txt p span {
  /* color: var(--dark-banner-text-color); */
}

.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets,
.section1 .banner-item .swiper-pagination-custom,
.section1 .banner-item .swiper-pagination-fraction {
  position: relative;
  width: 100%;
  height: auto;
  bottom: 204px;
  text-align: left;
  padding-left: 180px;
}

.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
  width: auto;
  height: auto;
  background: none;
  margin-right: 64px;
  opacity: 1;
  color: var(--light-banner-text-color);
}

.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet:focus {
  border: none;
  outline: none;
}

.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet a {
  display: inline-block;
  width: 100%;
  height: auto;
}

.section1 .banner-item .swiper-pagination-bullet span {
  color: var(--light-banner-text-color);
  display: block;
}

.section1 .banner-item .swiper-pagination-bullet span.title {
  display: block;
  line-height: 32px;
  margin-bottom: 28px;
}

.section1 .banner-item .swiper-pagination-bullet span.desc {
  display: block;
  line-height: 40px;
}

.section1 .banner-item .swiper-pagination-bullet span.title i {
  color: var(--dark-banner-text-color);
  font-size: 20px;
  padding: 0 20px;
  transition: all 0.2s linear;
  font-style: normal;
}

.section1 .banner-item .swiper-pagination-bullet span.desc i {
  color: var(--dark-banner-text-color);
  font-size: 26px;
  padding: 0 20px;
  transition: all 0.2s linear;
  font-style: normal;
}

.section1 .banner-item .swiper-pagination-bullet-active span.title {
  line-height: 40px;
  margin-bottom: 16px;
}

.section1 .banner-item .swiper-pagination-bullet-active span.desc {
  line-height: 56px;
}

.section1 .banner-item .swiper-pagination-bullet-active span.title i {
  display: inline-block;
  color: var(--light-banner-text-color);
  font-size: 26px;
  padding: 0 44px;
}

.section1 .banner-item .swiper-pagination-bullet-active span.desc i {
  display: inline-block;
  color: var(--light-banner-text-color);
  font-size: 36px;
  font-weight: 600;
  padding: 0 44px;
}

.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet:first-child span.title i,
.section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet:first-child span.desc i {
  padding-left: 20px;
}

/* section2 */
.section2 {
  height: 100vh;
  background-color: var(--light-modal-bgcolor);
}

.dark .section2 {
  /* background-color: var(--dark-modal-bgcolor); */
}

.section2 .section-left {
  width: 50%;
  height: 100vh;
  float: left;
  position: relative;
  box-sizing: border-box;
  padding: 100px 180px 100px 100px;
}

.section2 .section-left .left-wrapper {
  width: 100%;
  height: 100vh;
}

.section2 .section-left .left-wrapper .text .title {
  font-size: 60px;
  font-weight: 600;
  color: #333333;
  line-height: 1.8;
}

.section2 .section-left .left-wrapper .news_list {
  margin-top: 30px;
  width: 100%;
}

.section2 .section-left .left-wrapper .news_list .news_item {
  width: 100%;
  margin-bottom: 30px;
}

.section2 .section-left .left-wrapper .news_list .news_item a {
  display: block;
  width: 100%;
}

.section2 .section-left .left-wrapper .news_list .news_item a h2 {
  display: block;
  width: 100%;
  font-weight: 600;
  margin-bottom: 15px;
  color: #333333;
  font-size: 20px;
  transition: 500ms;
}

.section2 .section-left .left-wrapper .news_list .news_item a p {
  color: #333333;
  display: block;
  padding-bottom: 15px;
  transition: 500ms;
}

.section2 .section-left .left-wrapper .news_list .news_item a .date {
  display: block;
  color: #232323;
  transition: 500ms;
}

.section2 .section-left .left-wrapper .news_list .news_item a:hover h2 {
  display: block;
  width: 100%;
  font-size: 24px;
  color: #008191;
  transition: 500ms;
}

.section2 .section-left .left-wrapper .news_list .news_item a:hover p {
  display: block;
  width: 100%;
  font-size: 14px;
  color: #008191;
  transition: 500ms;
}

.section2 .section-left .left-wrapper .news_list .news_item a:hover .date {
  display: block;
  width: 100%;
  font-size: 16px;
  color: #008191;
  transition: 500ms;
}

/* .section2 .section-left .news-words-slide {
  display: inline-block;
  width: 100%;
  height: 100vh;
}

.section2 .section-left .news-words-slide .slide-content {
  width: 100%;
  height: 100%;
  padding: 0 116px 0 177px;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: center;
  color: var(--light-news-color);
}

.section2 .section-left .news-words-slide .slide-content .content-title {
  display: inline-block;
  width: 100%;
  font-size: 52px;
  line-height: 80px;
  margin-bottom: 40px;
  font-weight: 600;
}

.section2 .section-left .news-words-slide .slide-content .news-index {
  display: inline-block;
  width: 100%;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 28px;
  font-weight: 600;
}

.section2 .section-left .news-words-slide .slide-content > p {
  display: inline-block;
  width: 100%;
  font-size: 14px;
  line-height: 22px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  font-weight: 300;
}

.section2 .section-left .news-words-slide .slide-content > p.news-title {
  display: inline-block;
  width: 100%;
  font-size: 20px;
  line-height: 32px;
  margin-bottom: 15px !important;
  font-weight: 600;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.section2 .section-left .news-words-slide .slide-content .news-time {
  display: inline-block;
  width: 100%;
  font-size: 12px;
  line-height: 20px;
  margin-top: 47px !important;
  margin-bottom: 40px;
}

.section2 .section-left .news-words-slide .slide-content a {
  display: inline-block;
  width: 54px;
  height: 54px;
  transition: transform 0.2s linear;
}

.section2 .section-left .news-words-slide .slide-content a.active {
  transform: rotate(45deg);
}

.section2 .section-left .news-words-slide .slide-content a i {
  display: inline-block;
  font-size: 54px;
  line-height: 54px;
  font-weight: 400;
  color: #000000;
}

.section2 .section-left .news-words-slide:nth-child(1) .slide-content a.active i {
  color: #215494;
}

.section2 .section-left .news-words-slide:nth-child(2) .slide-content a.active i {
 color: #215494;
}
.section2 .section-left .news-words-slide:nth-child(3) .slide-content a.active i {
  color: #215494;
} */

.section2 .section-right {
  width: 50%;
  height: 100vh;
  float: left;
  position: relative;
}

.section2 .section-right .right-container {
  width: 100%;
  height: 100%;
}

.section2 .section-right .right-container .right-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

/* .section2 .section-right .right-container .right-wrapper.active {
  transform: translateX(0);
} */

.section2 .section-right .right-container .right-wrapper .news-img-slide {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.section2 .section-right .right-container .right-wrapper .news-img-slide:nth-child(2),
.section2 .section-right .right-container .right-wrapper .news-img-slide:nth-child(3) {
  clip-path: inset(100% 0px 0px 0px);
}

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper {
  width: 100%;
  height: 100%;
  transition: background-color 0.8s ease-in-out;
}

/* .section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper1 {
  background-color:#3A0B61;
} */

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper1 {
  background-color: #773FA5;
}

/* .section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper2 {
  background-color:#033557;
} */

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper2 {
  background-color: #00527E;
}

/* .section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper3 {
  background-color:#8A4205;
} */

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper3 {
  background-color: #D87A30;
}

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper .slide-img-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  /* transform: translateX(100%);
  transition: transform 0.8s ease-in-out 0.4s; */
}

/* .section2 .section-right .right-container .right-wrapper.active .news-img-slide .slide-wrapper .slide-img-wrapper {
  transform: translateX(0);
} */

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper .slide-img-wrapper .img-mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #000000;
  opacity: 0;
}

.section2 .section-right .right-container .right-wrapper .news-img-slide .slide-wrapper .slide-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* section3 */
.section3 {
  height: auto;
}

.section3 .section-top {
  width: 100%;
  height: 40vh;
  background: url(../images/section3_bg.png) no-repeat top center;
  background-size: cover;
  background-attachment: fixed;
  position: relative;
}

.sticky-content3 {
  height: 30vh;
}

.section3 .section-top .content {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  left: 0;
  top: 0;
  z-index: 0;
}

.section3 .section-top .content .top-words {
  position: relative;
  width: 50vw;
}

.section3 .section-top .content .top-words h2 {
  width: 100%;
  font-size: 48px;
  line-height: 60px;
  font-weight: 600;
  color: var(--light-font-color);
  letter-spacing: 8px;
  text-align: center;
}

.section3 .section-top .content .top-words p {
  padding-top: 20px;
  width: 100%;
  font-size: 16px;
  line-height: 30px;
  font-weight: 500;
  color: var(--light-font-color);
  letter-spacing: 0px;
  text-align: center;
}



.section3 .section-top .container {
  height: 100%;
  position: relative;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.section3 .section-top .bg-mark {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-color: #288f9b;
  opacity: 0.9;
  transition: opacity 0.5s ease-in-out;
}

.section3 .section-top .bg-mark.active {
  opacity: 1;
}

.section3 .section-top .container .tips {
  position: absolute;
  left: 0;
  top: 65px;
  width: 100%;
  height: 5rem;
  padding-left: 12rem;
  padding-right: 12rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section3 .section-top .container .tips span {
  display: flex;
  font-size: 14px;
  line-height: 24px;
  color: #ffffff;
  flex-direction: column;
  justify-content: center;
}

.section3 .section-top .container .tips span i {
  display: inline-block;
  line-height: 24px;
}

.section3 .section-bottom {
  width: 100%;
  height: 70vh;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  align-items: center;
}

.section3 .section-bottom .section-item {
  flex: 1;
  height: 100%;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.section3 .section-bottom .section-item:first-child {
  border-left: none;
}

.section3 .section-bottom .section-item .item-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-color: var(--dark-modal-bgcolor);
  z-index: 1;
  opacity: 0.5;
}

.section3 .section-bottom .section-item .item-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 0;
  transform: scale(1);
  transition: transform 0.3s ease-out;
}

.section3 .section-bottom .section-item .item-bg img,
.section3 .section-bottom .section-item .item-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section3 .section-bottom .section-item .item-bg img {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 1;
  transition: opacity 0.3s ease-out;
}

.section3 .section-bottom .section-item.active .item-bg img {
  opacity: 0;
}

.section3 .section-bottom .section-item.active .item-bg {
  transform: scale(1.2);
}

.section3 .section-bottom .section-item .words-box {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  padding: 42px 50px;
  z-index: 2;
}

.section3 .section-bottom .section-item .words-box p {
  display: inline-block;
  font-size: 28px;
  line-height: 36px;
  position: relative;
}

.section3 .section-bottom .section-item .words-box p span {
  display: inline-block;
  font-weight: 500;
  color: var(--light-font-color);
}

.section3 .section-bottom .section-item .words-box p i {
  display: inline-block;
  width: 100%;
  height: 1px;
  line-height: 1px;
  background: var(--light-font-color);
  position: absolute;
  left: 0;
  bottom: 0;
}

.section3 .section-bottom .section-item .words-box h2 {
  font-size: 26px;
  line-height: 40px;
  color: var(--light-font-color);
  position: absolute;
  bottom: 13.4rem;
}

/* section4 */
.section4 {
  height: auto;
  background: var(--dark-modal-bgcolor);
}

.section4 .section-scroll {
  width: 100%;
  height: 300px;
  position: relative;
}

.section4 .section-scroll .swiper-container-scrollbg {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  overflow: hidden;
}

.section4 .section-scroll .swiper-container-scrollbg .scroll-bg-content {
  display: flex;
  height: 100%;
  position: absolute;
  left: -300vw;
  top: 0;
  animation: marqueebg 15s linear infinite;
}

.section4 .section-scroll .swiper-container-scrollbg .scroll-bg-content .scroll-bg-item {
  display: inline-block;
  width: 300vw !important;
  height: 100%;
  background-image: linear-gradient(to right, #030A12 33%, #0A2B43 44%, #00527E 66%, #0A2B43 88%, #030A12 100%);
}

@keyframes marqueebg {
  0% {
    left: -300vw;
  }

  100% {
    left: -600vw;
  }
}

.section4 .section-scroll .scroll-content {
  width: 100%;
  height: 50%;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.section4 .section-scroll .scroll-content .scroll-wrapper {
  display: flex;
  height: 100%;
  position: absolute;
  top: 0;
}

.section4 .section-scroll .scroll-content .scroll-wrapper.active {
  animation-play-state: paused !important;
}

.section4 .section-scroll .scroll-content.swiper-container-scrollbottom {
  margin-top: -5px;
}

.section4 .section-scroll .scroll-content .scroll-item {
  display: inline-block;
  width: auto !important;
  height: 100%;
  vertical-align: top;
  white-space: nowrap;
}

.section4 .section-scroll .scroll-content .scroll-item span,
.section4 .section-scroll .scroll-content .scroll-item a {
  display: inline-block;
  font-size: 72px;
  line-height: 120px;
  height: 100%;
  padding: 30px 18px 0px;
  color: var(--light-product-color);
  vertical-align: top;
}

.section4 .section-scroll .scroll-content.swiper-container-scrollbottom .scroll-item span,
.section4 .section-scroll .scroll-content.swiper-container-scrollbottom .scroll-item a {
  padding: 0px 18px 30px;
}

.section4 .section-scroll .scroll-content .scroll-item span i {
  display: inline-block;
  font-size: 80px;
  line-height: 120px;
}

.section4 .section-scroll .scroll-content.swiper-container-scrolltop .scroll-item a:nth-child(4n+3) {
  /* color: transparent;
  -webkit-text-stroke: 2px var(--light-product-color); */
  color: #0A2B43;
  text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -webkit-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -moz-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -ms-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -o-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
}

.section4 .section-scroll .scroll-content.swiper-container-scrollbottom .scroll-item a:nth-child(4n+3) {
  /* color: transparent;
  -webkit-text-stroke: 2px var(--light-product-color); */
  color: #0A2B43;
  text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -webkit-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -moz-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -ms-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
  -o-text-shadow: #fff 1px 0 0, #fff 0 1px 0, #fff -1px 0 0, #fff 0 -1px 0;
}

/* section5 */
.section5 {
  height: auto;
}

.section5 .section-item {
  width: 50%;
  height: 25vw;
}

.section5 .section-item .section-left {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  float: left;
  position: relative;
}

.section5 .section-item .section-left .section-wrapper {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.section5 .section-item .section-left .section-wrapper a {
  display: inline-block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.section5 .section-item .section-left .section-wrapper a .mask {
  display: inline-block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.section5 .section-item .section-left .section-wrapper .wrapper-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  z-index: 1;
}

.section5 .section-item .section-left .section-wrapper:hover .wrapper-bg {
  transform: scale(1.1);
}

.section5 .section-item .section-left .section-wrapper .content-item-words {
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 3;
  color: #E8F0F7;
  bottom: 6rem;
}

.section5 .section-item .section-left .section-wrapper .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.section5 .section-item .section-left .section-wrapper .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}



.section5 .section-item .section-all {
  width: 100%;
  height: 0;
  padding-bottom: 50%;
  float: left;
  position: relative;
}

.section5 .section-item .section-all .section-wrapper {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.section5 .section-item .section-all .section-wrapper a {
  display: inline-block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.section5 .section-item .section-all .section-wrapper a .mask {
  display: inline-block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.section5 .section-item .section-all .section-wrapper .wrapper-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  z-index: 1;
}

.section5 .section-item .section-all .section-wrapper:hover .wrapper-bg {
  transform: scale(1.1);
}

.section5 .section-item .section-all .section-wrapper .content-item-words {
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 3;
  color: #E8F0F7;
  bottom: 6rem;
}

.section5 .section-item .section-all .section-wrapper .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.section5 .section-item .section-all .section-wrapper .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}





.section5 .section-item .section-right {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  float: right;
  position: relative;
}

.section5 .section-item .section-right .content-top,
.section5 .section-item .section-right .content-bottom {
  width: 100%;
  height: auto;
  overflow: hidden;
  float: left;
  position: relative;
}

.section5 .section-item .section-right .content-item-image {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  background: var(--light-main-color);
  margin: 0;
  overflow: hidden;
  float: left;
  position: relative;
}

.section5 .section-item .section-right .content-item-image a {
  display: inline-block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.section5 .section-item .section-right .content-item-image .image-wrapper {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 1;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

.section5 .section-item .section-right .content-item-image:hover .image-wrapper {
  transform: scale(1.1);
}

.section5 .section-item .section-right .content-item-words {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  background: #ffffff;
  margin: 0;
  transition: all 0.2s ease-out;
  float: left;
  position: relative;
}

.section5 .section-item .section-right .content-item-words a {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.section5 .section-right .content-top .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section5 .section-right .content-top .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section5 .section-item .section-right .content-top .content-item-words:after {
  position: absolute;
  content: '';
  left: -2.3rem;
  top: 50%;
  border-top: 1.2rem solid transparent;
  border-left: 1.2rem solid transparent;
  border-right: 1.2rem solid #ffffff;
  border-bottom: 1.2rem solid transparent;
  z-index: 1;
}

.section5 .section-item .section-right .content-bottom .content-item-words:after {
  position: absolute;
  content: '';
  right: -2.3rem;
  top: 50%;
  border-top: 1.2rem solid transparent;
  border-left: 1.2rem solid #ffffff;
  border-right: 1.2rem solid transparent;
  border-bottom: 1.2rem solid transparent;
  z-index: 1;
}

.section5 .section-item .section-right .content-top .content-item-image,
.section5 .section-item .section-right .content-bottom .content-item-words {
  float: left;
}

.section5 .section-item .section-right .content-top .content-item-words,
.section5 .section-item .section-right .content-bottom .content-item-image {
  float: right;
}

.section5 .section-right .content-bottom .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section5 .section-right .content-bottom .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section5 .section-item .section-right .content-top .content-item-words.active a {
  background: #008191;
}

.section5 .section-item .section-right .content-top .content-item-words.active p,
.section5 .section-item .section-right .content-top .content-item-words.active span {
  color: #ffffff;
}

.section5 .section-item .section-right .content-bottom .content-item-words.active a {
  background: #008191;
}

.section5 .section-item .section-right .content-bottom .content-item-words.active p,
.section5 .section-item .section-right .content-bottom .content-item-words.active span {
  color: #ffffff;
}

.section5 .section-item .section-right .content-top .content-item-words.active:after {
  border-right: 1.2rem solid #008191;
}

.section5 .section-item .section-right .content-bottom .content-item-words.active:after {
  border-left: 1.2rem solid #008191;
}

/* section6 */
.section6 {
  height: auto;
}

.section6 .section-item {
  width: 100%;
  /*height: 50vw;*/
  height: 60vw;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
}

.section6 .section-item .section-left {
  width: 60%;
  /*height: 100%;*/
  /* padding-bottom: 50%; */
  /* float: left; */
  position: relative;
  box-sizing: border-box;
  padding: 150px 100px;
  display: flex;
  flex-wrap: wrap;
  align-content: space-around
}

.section6 .section-item .section-left .title {
  margin-bottom: 30px;
}

.section6 .section-item .section-left .title h2 {
  font-size: 60px;
  font-weight: 600;
  color: #333333;
}

.section6 .section-item .section-left .title p {
  font-size: 24px;
  font-weight: 500;
  color: #278f9b;
  line-height: 36px;
  padding-top: 10px;
}

.section6 .section-item .section-left .title p b {
  font-size: 24px;
  font-weight: 600;
  padding: 0 10px;
}

.section6 .section-item .section-left .content p {
  font-size: 16px;
  line-height: 1.8;
  padding-bottom: 20px;
}


.section6 .section-item .section-left .link {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-end;
  padding-top: 40px;
}


.section6 .section-item .section-left a {
  font-size: 18px;
  color: #008191;
  transition: 500ms;
}

.section6 .section-item .section-left a img {
  transition: 500ms;
}

.section6 .section-item .section-left a:hover {
  transition: 500ms;
}

.section6 .section-item .section-left a:hover img {
  transition: 500ms;
  padding-left: 10px;
}

/* .section6 .section-item .section-left .section-wrapper {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.section6 .section-item .section-left .section-wrapper a {
  display: inline-block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.section6 .section-item .section-left .section-wrapper a .mask {
  display: inline-block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.section6 .section-item .section-left .section-wrapper .wrapper-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
  z-index: 1;
}

.section6 .section-item .section-left .section-wrapper:hover .wrapper-bg{
  transform: scale(1.1);
}

.section6 .section-item .section-left .section-wrapper .content-item-words {
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 3;
  color: #E8F0F7;
  bottom: 6rem;
}

.section6 .section-item .section-left .section-wrapper .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.section6 .section-item .section-left .section-wrapper .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
} */

.section6 .section-item .section-right {
  width: 40%;
  height: 100%;
  /* padding-bottom: 50%; */
  /* float: left; */
  position: relative;
}

.section6 .section-item .section-right .content-top,
.section6 .section-item .section-right .content-bottom {
  width: 100%;
  height: auto;
  overflow: hidden;
  float: left;
  position: relative;
}

.section6 .section-item .section-right .top {
  height: 66.66%;
}

.section6 .section-item .section-right .bottom {
  height: 33.33%;
  box-sizing: border-box;
  padding: 80px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;

}

.section6 .section-item .section-right .bottom span {
  width: 2px;
  height: 80px;
  background-color: #ffffff;
  display: block;
  margin-bottom: 10px;
}

.section6 .section-item .section-right .bottom h2 {
  font-size: 72px;
  color: #ffffff;
  font-weight: 600;
  text-align: right;
  width: 100%;
}

.section6 .section-item .section-right .top .timerDiv {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  height: 100%;
}

.section6 .section-item .section-right .top .timerDiv li {
  width: calc(50% - 1px);
  text-align: center;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  height: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section6 .section-item .section-right .top .timerDiv li:nth-child(2n) {
  border-right: 0px solid #fff;
  width: 50%;
}

.section6 .section-item .section-right .top .timerDiv li:last-child {
  border-right: 0px solid #eee;
}

.section6 .section-item .section-right .top .timerDiv li:nth-last-child(1),
.section6 .section-item .section-right .top .timerDiv li:nth-last-child(2) {
  border-bottom: 0px solid #fff;
}

.section6 .section-item .section-right .top .timerDiv li .con .t1 {
  color: #ffffff;
}

.section6 .section-item .section-right .top .timerDiv li .con .t1 .timer {
  font-size: 66px;
  font-weight: 600;
}

.section6 .section-item .section-right .top .timerDiv li .con .t1 .unit {
  font-size: 36px;
  font-weight: 600;
}

.section6 .section-item .section-right .top .timerDiv li .con .t1 .add {
  font-size: 30px;
  font-weight: 600;
}

.section6 .section-item .section-right .top .timerDiv li .con .t2 {
  color: #ffffff;
  font-size: 22px;
}


/* .section6 .section-item .section-right .content-item-image {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  background: var(--light-main-color);
  margin: 0;
  overflow: hidden;
  float: left;
  position: relative;
}

.section6 .section-item .section-right .content-item-image a {
  display: inline-block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.section6 .section-item .section-right .content-item-image .image-wrapper {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 1;
  -webkit-transition: all .3s ease-in-out;
  transition: all .3s ease-in-out;
}

.section6 .section-item .section-right .content-item-image:hover .image-wrapper {
  transform: scale(1.1);
}

.section6 .section-item .section-right .content-item-words {
  width: 50%;
  height: 0;
  padding-bottom: 50%;
  background: #ffffff;
  margin: 0;
  transition: all 0.2s ease-out;
  float: left;
  position: relative;
}

.section6 .section-item .section-right .content-item-words a {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.section6 .section-right .content-top .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section6 .section-right .content-top .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section6 .section-item .section-right .content-top .content-item-words:after{
  position: absolute;
  content: '';
  left: -2.3rem;
  top: 50%;
  border-top: 1.2rem solid transparent;
  border-left: 1.2rem solid transparent;
  border-right: 1.2rem solid #ffffff;
  border-bottom: 1.2rem solid transparent;
  z-index: 1;
} */

.section6 .section-item .section-right .content-bottom .content-item-words:after {
  position: absolute;
  content: '';
  right: -2.3rem;
  top: 50%;
  border-top: 1.2rem solid transparent;
  border-left: 1.2rem solid #ffffff;
  border-right: 1.2rem solid transparent;
  border-bottom: 1.2rem solid transparent;
  z-index: 1;
}

.section6 .section-item .section-right .content-top .content-item-image,
.section6 .section-item .section-right .content-bottom .content-item-words {
  float: left;
}

.section6 .section-item .section-right .content-top .content-item-words,
.section6 .section-item .section-right .content-bottom .content-item-image {
  float: right;
}

.section6 .section-right .content-bottom .content-item-words p {
  font-size: 20px;
  line-height: 32px;
  height: 32px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  width: 70%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section6 .section-right .content-bottom .content-item-words span {
  font-size: 14px;
  line-height: 24px;
  height: 24px;
  font-weight: 400;
  width: 80%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--light-default-color);
}

.section6 .section-item .section-right .content-top .content-item-words.active a {
  background: #008191;
}

.section6 .section-item .section-right .content-top .content-item-words.active p,
.section6 .section-item .section-right .content-top .content-item-words.active span {
  color: #ffffff;
}

.section6 .section-item .section-right .content-bottom .content-item-words.active a {
  background: #008191;
}

.section6 .section-item .section-right .content-bottom .content-item-words.active p,
.section6 .section-item .section-right .content-bottom .content-item-words.active span {
  color: #ffffff;
}

.section6 .section-item .section-right .content-top .content-item-words.active:after {
  border-right: 1.2rem solid #008191;
}

.section6 .section-item .section-right .content-bottom .content-item-words.active:after {
  border-left: 1.2rem solid #008191;
}

.scroll-container {
  overflow-y: scroll;
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE 10+ */
}

.scroll-container::-webkit-scrollbar {
  /* WebKit */
  width: 0;
  height: 0;
}

.tech-support-tips {
  position: fixed;
  right: 24px;
  bottom: 64px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 999;
}

.tech-support-tips.active {
  opacity: 1;
}

.tech-support-tips a {
  display: inline-block;
  width: 49px;
  height: 49px;
  padding: 0;
  border-radius: 50%;
  background-color: var(--light-main-color);
  color: #ffffff;
  position: relative;
  text-align: center;
}

.tech-support-tips a:focus,
.tech-support-tips a.active:focus,
.tech-support-tips a:active:focus {
  box-shadow: none !important;
}

.tech-support-tips a i {
  display: inline-block;
  font-size: 18px;
  line-height: 49px;
  vertical-align: top;
}

.tech-support-tips a span {
  display: none;
  font-size: 14px;
  line-height: 18px;
  font-weight: 400;
  padding: 14px;
  border-radius: 4px;
  background-color: #0078D7;
  position: absolute;
  right: 63px;
  top: 0%;
  white-space: nowrap;
  letter-spacing: 0.2em;
}

.tech-support-tips a span:after {
  position: absolute;
  content: '';
  right: -15px;
  top: 35%;
  border-top: 8px solid transparent;
  border-left: 8px solid #0078D7;
  border-right: 8px solid transparent;
  border-bottom: 8px solid transparent;
  z-index: 1;
}

.tech-support-tips a:hover span {
  display: inline-block;
}

@-webkit-keyframes fadeSlideIn {
  from {
    opacity: 0;
    -webkit-transform: scale(50);
  }

  to {
    opacity: 1;
    -webkit-transform: scale(1);
  }
}

@-moz-keyframes fadeSlideIn {
  from {
    opacity: 0;
    -moz-transform: scale(50);
  }

  to {
    opacity: 1;
    -moz-transform: scale(1);
  }
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: scale(50);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@-webkit-keyframes fadeSlideOut {
  from {
    opacity: 1;
    -webkit-transform: scale(1);
  }

  to {
    opacity: 0;
    -webkit-transform: scale(50);
  }
}

@-moz-keyframes fadeSlideOut {
  from {
    opacity: 1;
    -moz-transform: scale(1);
  }

  to {
    opacity: 0;
    -moz-transform: scale(50);
  }
}

@keyframes fadeSlideOut {
  from {
    opacity: 1;
    transform: scale(1);
  }

  to {
    opacity: 0;
    transform: scale(50);
  }
}

@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@-webkit-keyframes fadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@-webkit-keyframes fadeScaleIn {
  from {
    top: 50vh;
    -webkit-transform: scale(0);
  }

  to {
    top: 0;
    -webkit-transform: translateY(0%) scale(1);
  }
}

@-moz-keyframes fadeScaleIn {
  from {
    top: 50vh;
    -moz-transform: scale(0);
  }

  to {
    top: 0;
    -moz-transform: translateY(0%) scale(1);
  }
}

@keyframes fadeScaleIn {
  from {
    top: 50vh;
    transform: scale(0);
  }

  to {
    top: 0;
    transform: translateY(0%) scale(1);
  }
}


@media (max-width: 1439px) {
  .section1 .banner-item .swiper-container .swiper-slide .txt {
    font-size: 46px;
    line-height: 72px;
    bottom: 320px;
  }

  .section1 .banner-item .swiper-container .swiper-slide .txt p span {
    height: 72px;
    line-height: 72px;
  }

  .section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets,
  .section1 .banner-item .swiper-pagination-custom,
  .section1 .banner-item .swiper-pagination-fraction {
    bottom: 208px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.title {
    line-height: 28px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.desc {
    line-height: 32px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.title i {
    font-size: 16px;
    padding: 0 27px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.desc i {
    font-size: 20px;
    padding: 0 27px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.title {
    line-height: 32px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.desc {
    line-height: 40px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.title i {
    font-size: 20px;
    padding: 0 27px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.desc i {
    font-size: 26px;
    padding: 0 27px;
  }

  .section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet:first-child span.title i,
  .section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet:first-child span.desc i {
    padding-left: 27px;
  }

  .section2 .section-left .news-words-slide .slide-content .content-title {
    font-size: 46px;
    line-height: 72px;
    margin-bottom: 40px;
  }

  .section2 .section-left .news-words-slide .slide-content .news-index {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 28px;
  }

  .section2 .section-left .news-words-slide .slide-content>p {
    font-size: 14px;
    line-height: 22px;
  }

  .section2 .section-left .news-words-slide .slide-content>p.news-title {
    font-size: 20px;
    line-height: 32px;
    margin-bottom: 15px !important;
  }

  .section2 .section-left .news-words-slide .slide-content .news-time {
    font-size: 12px;
    line-height: 20px;
    margin-top: 47px !important;
    margin-bottom: 40px;
  }

  .section2 .section-left .news-words-slide .slide-content a {
    width: 54px;
    height: 54px;
  }

  .section3 .section-top .container p {
    font-size: 46px;
    line-height: 72px;
  }

  .section3 .section-top .container .tips span {
    font-size: 14px;
    line-height: 24px;
  }

  .section3 .section-top .container .tips span i {
    line-height: 24px;
  }

  .section4 .section-top .section-item .words-box p {
    font-size: 28px;
    line-height: 36px;
  }

  .section4 .section-top .section-item .words-box h2 {
    font-size: 20px;
    line-height: 32px;
  }

  /* .section4 .section-scroll {
    height: 346px;
  }
  .section4 .section-scroll .scroll-content .scroll-item span, 
  .section4 .section-scroll .scroll-content .scroll-item a {
    font-size: 76px;
    line-height: 117px;
    padding: 28px 18px;
  }
  .section4 .section-scroll .scroll-content .scroll-item span i {
    font-size: 60px;
    line-height: 117px;
  } */
  .section5 .section-item .section-left .section-wrapper .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }

  .section5 .section-right .content-top .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section5 .section-right .content-top .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }

  .section5 .section-right .content-bottom .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section5 .section-right .content-bottom .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }

  .section6 .section-item .section-left .section-wrapper .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section6 .section-item .section-left .section-wrapper .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }

  .section6 .section-right .content-top .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section6 .section-right .content-top .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }

  .section6 .section-right .content-bottom .content-item-words p {
    font-size: 20px;
    line-height: 32px;
  }

  .section6 .section-right .content-bottom .content-item-words span {
    font-size: 14px;
    line-height: 24px;
  }
}

@media (min-width: 1920px) {

  .section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets,
  .section1 .banner-item .swiper-pagination-custom,
  .section1 .banner-item .swiper-pagination-fraction {
    bottom: 325px;
  }

  .section1 .banner-item .swiper-container .swiper-slide .txt {
    bottom: 410px;
  }
}

@media (min-width: 2560px) {
  .section4 .section-top .section-item .words-box {
    padding: 80px 100px;
  }

  .section1 .banner-item .swiper-container .swiper-slide .txt {
    font-size: 76px;
    line-height: 120px;
    bottom: 530px;
  }

  .section1 .banner-item .swiper-container .swiper-slide .txt p span {
    height: 120px;
    line-height: 120px;
  }

  .section1 .banner-item .swiper-container-horizontal>.swiper-pagination-bullets,
  .section1 .banner-item .swiper-pagination-custom,
  .section1 .banner-item .swiper-pagination-fraction {
    bottom: 326px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.title {
    line-height: 36px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.desc {
    line-height: 56px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.title i {
    font-size: 24px;
  }

  .section1 .banner-item .swiper-pagination-bullet span.desc i {
    font-size: 36px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.title {
    line-height: 56px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.desc {
    line-height: 80px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.title i {
    font-size: 36px;
  }

  .section1 .banner-item .swiper-pagination-bullet-active span.desc i {
    font-size: 52px;
  }

  .section2 .section-left .news-words-slide .slide-content .content-title {
    font-size: 76px;
    line-height: 120px;
    margin-bottom: 120px;
  }

  .section2 .section-left .news-words-slide .slide-content .news-index {
    font-size: 24px;
    line-height: 56px;
    margin-bottom: 40px;
  }

  .section2 .section-left .news-words-slide .slide-content>p {
    font-size: 16px;
    line-height: 28px;
  }

  .section2 .section-left .news-words-slide .slide-content>p.news-title {
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 24px !important;
  }

  .section2 .section-left .news-words-slide .slide-content .news-time {
    font-size: 14px;
    line-height: 28px;
    margin-top: 64px !important;
    margin-bottom: 90px;
  }

  .section2 .section-left .news-words-slide .slide-content a {
    width: 54px;
    height: 54px;
  }

  .section3 .section-top .container p {
    font-size: 76px;
    line-height: 120px;
  }

  .section3 .section-top .container .tips span {
    font-size: 16px;
    line-height: 28px;
  }

  .section3 .section-top .container .tips span i {
    line-height: 28px;
  }

  .section4 .section-top .section-item .words-box p {
    font-size: 26px;
    line-height: 40px;
  }

  .section4 .section-top .section-item .words-box h2 {
    font-size: 26px;
    line-height: 40px;
  }

  .section4 .section-scroll {
    height: 738px;
  }

  .section4 .section-scroll .swiper-container-scrolltop .scroll-item span,
  .section4 .section-scroll .swiper-container-scrolltop .scroll-item a {
    font-size: 110px;
    line-height: 168px;
    padding: 130px 30px 71px;
  }

  .section4 .section-scroll .swiper-container-scrollbottom .scroll-item span,
  .section4 .section-scroll .swiper-container-scrollbottom .scroll-item a {
    font-size: 110px;
    line-height: 168px;
    padding: 71px 30px 130px;
  }

  .section4 .section-scroll .scroll-content .scroll-item span i {
    font-size: 110px;
    line-height: 168px;
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }

  .section5 .section-right .content-top .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section5 .section-right .content-top .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }

  .section5 .section-right .content-bottom .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section5 .section-right .content-bottom .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }

  .section6 .section-item .section-left .section-wrapper .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section6 .section-item .section-left .section-wrapper .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }

  .section6 .section-right .content-top .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section6 .section-right .content-top .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }

  .section6 .section-right .content-bottom .content-item-words p {
    font-size: 36px;
    line-height: 56px;
    height: 56px;
  }

  .section6 .section-right .content-bottom .content-item-words span {
    font-size: 24px;
    line-height: 36px;
    height: 36px;
  }
}











.banner_container {
  margin: 0 auto;
  width: 1200px;
}

@media screen and (max-width: 1281px) and (min-width: 1025px) {
  .banner_container {
    width: 1100px;
  }
}

@media screen and (max-width: 1025px) and (min-width: 992px) {
  .banner_container {
    width: 970px;
  }
}

@media (max-width: 768px) {
  .banner_container {
    width: 100%;
  }
}

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

.swiper.mySwiper {
  height: 535px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  z-index: 3;
}

.swiper-slide {
  font-size: 18px;
  color: #fff;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  /* padding: 40px 60px; */
}

.swiper-slide .title {
  font-size: 80px;
  line-height: 80px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 24px;
  visibility: visible;
}

.swiper-slide .subtitle {
  font-size: 21px;
}

.swiper-slide .text {
  font-size: 14px;
  max-width: 400px;
  line-height: 1.3;
}

.swiper-slide {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.swiper-slide img {
  display: block;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}

#section1pc .swiper-pagination {
  bottom: 0px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  right: 360px;
  width: 6px;
  height: auto;
}

#section1pc .swiper-pagination .swiper-pagination-bullet {
  width: 3px;
  border-radius: 0;
  height: 60px;
  background: #ffffff;
  opacity: .2;
  display: block;
  margin: 0 1px;
}

#section1pc .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 4px;
  opacity: 1;
}

#section1pc .down {
  bottom: 60px;
  right: 300px;
  position: absolute;
  z-index: 4;
  color: #ffffff;
  transform: rotate(-90deg);
}

#section1pc .mySwiper2 {
  position: relative;

}

#section1pc .mySwiper2::before {
  content: '';
  display: block;
  top: 50%;
  left: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  background-color: #000000;
  opacity: .3;
  width: 100%;
  height: 100vh;
  z-index: 2;
}

#section1pc .text {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

#section1pc .text .banner_container {
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  align-content: center;
  box-sizing: border-box;
}

#section1pc .text .banner_container .top {
  margin-bottom: 60px;
  margin-top: 60px;
  width: 100%;
  line-height: 1.8;
  padding-left: 15px;
  box-sizing: border-box;
  border-left: 2px solid #ffffff;
}

#section1pc .text .banner_container .top h3 {
  font-size: 30px;
  color: #ffffff;
  font-weight: 600;
}

#section1pc .text .banner_container .top h2 {
  font-size: 30px;
  color: #ffffff;
}

#section1pc .text .banner_container .content {
  margin-top: 80px;
  width: 70%;
}

#section1pc .text .banner_container .content p {
  font-size: 16px;
  padding-top: 50px;
  display: block;
  color: #ffffff;
}

#section1pc .text .banner_container .content .link {
  margin-top: 50px;
}

#section1pc .text .banner_container .content .link a {
  font-size: 16px;
  color: #ffffff;
  padding-bottom: 8px;
  border-bottom: 1px solid #ffffff;
}


#section1pc .banner_container .top {
  margin-bottom: 60px;
  margin-top: 60px;
  width: 100%;
  line-height: 1.8;
  padding-left: 15px;
  box-sizing: border-box;
  border-left: 2px solid #ffffff;
}

#section1pc .banner_container .top h3 {
  font-size: 30px;
  color: #ffffff;
  font-weight: 600;
}

#section1pc .banner_container .top h2 {
  font-size: 30px;
  color: #ffffff;
}

#section1pc .banner_container .content {
  margin-top: 0px;
  width: 70%;
}

#section1pc .banner_container .content p {
  font-size: 16px;
  padding-top: 50px;
  display: block;
  color: #ffffff;
}

#section1pc .banner_container .content .link {
  margin-top: 50px;
}

#section1pc .banner_container .content .link a {
  font-size: 16px;
  color: #ffffff;
  padding-bottom: 8px;
  border-bottom: 1px solid #ffffff;
}



.section5 .section-content {
  padding: 100px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-content: space-around;
  background-color: #f5f5f5;
}

.section5 .section-content .text {
  width: 100%;
}

.section5 .section-content .text .title {
  font-size: 60px;
  font-weight: 600;
  color: #333333;
  line-height: 1.8;
}

.section5 .section-content .text p {
    font-size: 18px;
    color: #333333;
    line-height: 1.8;
    font-family: arial;
}

.section5 .section-content .link {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-end;
  padding-top: 60px;
}

.section5 .section-content .link a {
  font-size: 18px;
  color: #008191;
  transition: 500ms;
}

.section5 .section-content .link a img {
  transition: 500ms;
}

.section5 .section-content .link a:hover {
  transition: 500ms;
}

.section5 .section-content .link a:hover img {
  transition: 500ms;
  padding-left: 10px;
}








@media (max-width: 1281px) {

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

  .swiper.mySwiper {
    height: 100px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    position: absolute;
    z-index: 3;
  }

  .swiper-slide {
    font-size: 18px;
    color: #fff;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    /* padding: 40px 60px; */
  }

  .swiper-slide .title {
    font-size: 80px;
    line-height: 80px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 24px;
    visibility: visible;
  }

  .swiper-slide .subtitle {
    font-size: 21px;
  }

  .swiper-slide .text {
    font-size: 14px;
    max-width: 400px;
    line-height: 1.3;
  }

  .swiper-slide {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
  }

  .swiper-slide img {
    display: block;
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 100%;
    width: 100%;
  }

  #section1pc .swiper-pagination {
    bottom: 0px;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    right: 120px;
    width: 6px;
    height: auto;
  }

  #section1pc .swiper-pagination .swiper-pagination-bullet {
    width: 3px;
    border-radius: 0;
    height: 60px;
    background: #ffffff;
    opacity: .2;
    display: block;
    margin: 0 1px;
  }

  #section1pc .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 4px;
    opacity: 1;
  }

  #section1pc .down {
    bottom: 60px;
    right: 70px;
    position: absolute;
    z-index: 4;
    color: #ffffff;
    transform: rotate(-90deg);
  }

  #section1pc .mySwiper2 {
    position: relative;
  }

  #section1pc .mySwiper2::before {
    content: '';
    display: block;
    top: 50%;
    left: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    background-color: #000000;
    opacity: .3;
    width: 100%;
    height: 100vh;
    z-index: 2;
  }

  #section1pc .text {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
  }

  #section1pc .text .banner_container {
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    align-content: center;
    box-sizing: border-box;
  }

  #section1pc .text .banner_container .top {
    margin-bottom: 60px;
    margin-top: 60px;
    width: 100%;
    line-height: 1.8;
    padding-left: 15px;
    box-sizing: border-box;
    border-left: 2px solid #ffffff;
  }

  #section1pc .text .banner_container .top h3 {
    font-size: 30px;
    color: #ffffff;
    font-weight: 600;
  }

  #section1pc .text .banner_container .top h2 {
    font-size: 30px;
    color: #ffffff;
  }

  #section1pc .text .banner_container .content {
    margin-top: 80px;
    width: 70%;
  }

  #section1pc .text .banner_container .content p {
    font-size: 16px;
    padding-top: 50px;
    display: block;
    color: #ffffff;
  }

  #section1pc .text .banner_container .content .link {
    margin-top: 50px;
  }

  #section1pc .text .banner_container .content .link a {
    font-size: 16px;
    color: #ffffff;
    padding-bottom: 8px;
    border-bottom: 1px solid #ffffff;
  }


  /* section6 */
  .section6 {
    height: auto;
  }

  .section6 .section-item {
    width: 100%;
    /*height: 50vw;*/
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .section6 .section-item .section-left {
    width: 60%;
    height: 100%;
    /* padding-bottom: 50%; */
    /* float: left; */
    position: relative;
    box-sizing: border-box;
    padding: 80px 80px;
    display: flex;
    flex-wrap: wrap;
    align-content: space-around
  }

  .section6 .section-item .section-left .title {
    margin-bottom: 20px;
  }

  .section6 .section-item .section-left .title h2 {
    font-size: 48px;
    font-weight: 600;
    color: #333333;
  }

  .section6 .section-item .section-left .title p {
    font-size: 18px;
    font-weight: 500;
    color: #278f9b;
    line-height: 36px;
    padding-top: 10px;
  }

  .section6 .section-item .section-left .title p b {
    font-size: 18px;
    font-weight: 600;
    padding: 0 10px;
  }

  .section6 .section-item .section-left .content {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 8;
    overflow: hidden;
  }

  .section6 .section-item .section-left .content p {
    font-size: 14px;
    line-height: 1.8;
    padding-bottom: 20px;
  }

  .section6 .section-item .section-left .link {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-end;
    padding-top: 30px;
  }

  .section6 .section-item .section-left a {
    font-size: 16px;
    color: #008191;
    transition: 500ms;
  }

  .section6 .section-item .section-left a img {
    transition: 500ms;
  }

  .section6 .section-item .section-left a:hover {
    transition: 500ms;
  }

  .section6 .section-item .section-left a:hover img {
    transition: 500ms;
    padding-left: 10px;
  }

  .section6 .section-item .section-right {
    width: 40%;
    height: 100%;
    /* padding-bottom: 50%; */
    /* float: left; */
    position: relative;
  }

  .section6 .section-item .section-right .content-top,
  .section6 .section-item .section-right .content-bottom {
    width: 100%;
    height: auto;
    overflow: hidden;
    float: left;
    position: relative;
  }

  .section6 .section-item .section-right .top {
    height: 66.66%;
  }

  .section6 .section-item .section-right .bottom {
    height: 33.33%;
    box-sizing: border-box;
    padding: 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .section6 .section-item .section-right .bottom span {
    width: 2px;
    height: 60px;
    background-color: #ffffff;
    display: block;
    margin-bottom: 10px;
  }

  .section6 .section-item .section-right .bottom h2 {
    font-size: 48px;
    color: #ffffff;
    font-weight: 600;
    text-align: right;
    width: 100%;
  }

  .section6 .section-item .section-right .top .timerDiv {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    height: 100%;
  }

  .section6 .section-item .section-right .top .timerDiv li {
    width: calc(50% - 1px);
    text-align: center;
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .section6 .section-item .section-right .top .timerDiv li:nth-child(2n) {
    border-right: 0px solid #fff;
    width: 50%;
  }

  .section6 .section-item .section-right .top .timerDiv li:last-child {
    border-right: 0px solid #eee;
  }

  .section6 .section-item .section-right .top .timerDiv li:nth-last-child(1),
  .section6 .section-item .section-right .top .timerDiv li:nth-last-child(2) {
    border-bottom: 0px solid #fff;
  }

  .section6 .section-item .section-right .top .timerDiv li .con .t1 {
    color: #ffffff;
  }

  .section6 .section-item .section-right .top .timerDiv li .con .t1 .timer {
    font-size: 50px;
    font-weight: 600;
  }

  .section6 .section-item .section-right .top .timerDiv li .con .t1 .unit {
    font-size: 24px;
    font-weight: 600;
  }

  .section6 .section-item .section-right .top .timerDiv li .con .t1 .add {
    font-size: 24px;
    font-weight: 600;
  }

  .section6 .section-item .section-right .top .timerDiv li .con .t2 {
    color: #ffffff;
    font-size: 18px;
  }

  .section6 .section-item .section-right .content-bottom .content-item-words:after {
    position: absolute;
    content: '';
    right: -2.3rem;
    top: 50%;
    border-top: 1.2rem solid transparent;
    border-left: 1.2rem solid #ffffff;
    border-right: 1.2rem solid transparent;
    border-bottom: 1.2rem solid transparent;
    z-index: 1;
  }

  .section6 .section-item .section-right .content-top .content-item-image,
  .section6 .section-item .section-right .content-bottom .content-item-words {
    float: left;
  }

  .section6 .section-item .section-right .content-top .content-item-words,
  .section6 .section-item .section-right .content-bottom .content-item-image {
    float: right;
  }

  .section6 .section-right .content-bottom .content-item-words p {
    font-size: 20px;
    line-height: 32px;
    height: 32px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    width: 70%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section6 .section-right .content-bottom .content-item-words span {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    font-weight: 400;
    width: 80%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section6 .section-item .section-right .content-top .content-item-words.active a {
    background: #008191;
  }

  .section6 .section-item .section-right .content-top .content-item-words.active p,
  .section6 .section-item .section-right .content-top .content-item-words.active span {
    color: #ffffff;
  }

  .section6 .section-item .section-right .content-bottom .content-item-words.active a {
    background: #008191;
  }

  .section6 .section-item .section-right .content-bottom .content-item-words.active p,
  .section6 .section-item .section-right .content-bottom .content-item-words.active span {
    color: #ffffff;
  }

  .section6 .section-item .section-right .content-top .content-item-words.active:after {
    border-right: 1.2rem solid #008191;
  }

  .section6 .section-item .section-right .content-bottom .content-item-words.active:after {
    border-left: 1.2rem solid #008191;
  }









  /* section5 */
  .section5 {
    height: auto;
  }

  .section5 .section-item {
    width: 50%;
    height: 25vw;
  }

  .section5 .section-item .section-left {
    width: 50%;
    height: 0;
    padding-bottom: 50%;
    float: left;
    position: relative;
  }

  .section5 .section-item .section-left .section-wrapper {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
  }

  .section5 .section-item .section-left .section-wrapper a {
    display: inline-block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
  }

  .section5 .section-item .section-left .section-wrapper a .mask {
    display: inline-block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
  }

  .section5 .section-item .section-left .section-wrapper .wrapper-bg {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
    z-index: 1;
  }

  .section5 .section-item .section-left .section-wrapper:hover .wrapper-bg {
    transform: scale(1.1);
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 3;
    color: #E8F0F7;
    bottom: 6rem;
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words p {
    font-size: 20px;
    line-height: 32px;
    height: 32px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    width: 70%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .section5 .section-item .section-left .section-wrapper .content-item-words span {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    font-weight: 400;
    width: 80%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }



  .section5 .section-item .section-all {
    width: 100%;
    height: 0;
    padding-bottom: 50%;
    float: left;
    position: relative;
  }

  .section5 .section-item .section-all .section-wrapper {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
  }

  .section5 .section-item .section-all .section-wrapper a {
    display: inline-block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
  }

  .section5 .section-item .section-all .section-wrapper a .mask {
    display: inline-block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
  }

  .section5 .section-item .section-all .section-wrapper .wrapper-bg {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
    z-index: 1;
  }

  .section5 .section-item .section-all .section-wrapper:hover .wrapper-bg {
    transform: scale(1.1);
  }

  .section5 .section-item .section-all .section-wrapper .content-item-words {
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 3;
    color: #E8F0F7;
    bottom: 6rem;
  }

  .section5 .section-item .section-all .section-wrapper .content-item-words p {
    font-size: 20px;
    line-height: 32px;
    height: 32px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    width: 70%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .section5 .section-item .section-all .section-wrapper .content-item-words span {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    font-weight: 400;
    width: 80%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .section5 .section-item .section-right {
    width: 50%;
    height: 0;
    padding-bottom: 50%;
    float: right;
    position: relative;
  }

  .section5 .section-item .section-right .content-top,
  .section5 .section-item .section-right .content-bottom {
    width: 100%;
    height: auto;
    overflow: hidden;
    float: left;
    position: relative;
  }

  .section5 .section-item .section-right .content-item-image {
    width: 50%;
    height: 0;
    padding-bottom: 50%;
    background: var(--light-main-color);
    margin: 0;
    overflow: hidden;
    float: left;
    position: relative;
  }

  .section5 .section-item .section-right .content-item-image a {
    display: inline-block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
  }

  .section5 .section-item .section-right .content-item-image .image-wrapper {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
    -webkit-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
  }

  .section5 .section-item .section-right .content-item-image:hover .image-wrapper {
    transform: scale(1.1);
  }

  .section5 .section-item .section-right .content-item-words {
    width: 50%;
    height: 0;
    padding-bottom: 50%;
    background: #ffffff;
    margin: 0;
    transition: all 0.2s ease-out;
    float: left;
    position: relative;
  }

  .section5 .section-item .section-right .content-item-words a {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
  }

  .section5 .section-right .content-top .content-item-words p {
    font-size: 20px;
    line-height: 32px;
    height: 32px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    width: 70%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section5 .section-right .content-top .content-item-words span {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    font-weight: 400;
    width: 80%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section5 .section-item .section-right .content-top .content-item-words:after {
    position: absolute;
    content: '';
    left: -2.3rem;
    top: 50%;
    border-top: 1.2rem solid transparent;
    border-left: 1.2rem solid transparent;
    border-right: 1.2rem solid #ffffff;
    border-bottom: 1.2rem solid transparent;
    z-index: 1;
  }

  .section5 .section-item .section-right .content-bottom .content-item-words:after {
    position: absolute;
    content: '';
    right: -2.3rem;
    top: 50%;
    border-top: 1.2rem solid transparent;
    border-left: 1.2rem solid #ffffff;
    border-right: 1.2rem solid transparent;
    border-bottom: 1.2rem solid transparent;
    z-index: 1;
  }

  .section5 .section-item .section-right .content-top .content-item-image,
  .section5 .section-item .section-right .content-bottom .content-item-words {
    float: left;
  }

  .section5 .section-item .section-right .content-top .content-item-words,
  .section5 .section-item .section-right .content-bottom .content-item-image {
    float: right;
  }

  .section5 .section-right .content-bottom .content-item-words p {
    font-size: 20px;
    line-height: 32px;
    height: 32px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    width: 70%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section5 .section-right .content-bottom .content-item-words span {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    font-weight: 400;
    width: 80%;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--light-default-color);
  }

  .section5 .section-item .section-right .content-top .content-item-words.active a {
    background: #008191;
  }

  .section5 .section-item .section-right .content-top .content-item-words.active p,
  .section5 .section-item .section-right .content-top .content-item-words.active span {
    color: #ffffff;
  }

  .section5 .section-item .section-right .content-bottom .content-item-words.active a {
    background: #008191;
  }

  .section5 .section-item .section-right .content-bottom .content-item-words.active p,
  .section5 .section-item .section-right .content-bottom .content-item-words.active span {
    color: #ffffff;
  }

  .section5 .section-item .section-right .content-top .content-item-words.active:after {
    border-right: 1.2rem solid #008191;
  }

  .section5 .section-item .section-right .content-bottom .content-item-words.active:after {
    border-left: 1.2rem solid #008191;
  }

  .section5 .section-content {
    padding: 50px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    align-content: space-around;
    background-color: #f5f5f5;
  }

  .section5 .section-content .text {
    width: 100%;
  }

  .section5 .section-content .text .title {
    font-size: 48px;
    font-weight: 600;
    color: #333333;
    line-height: 1.8;
  }

  .section5 .section-content .text p {
    font-size: 14px;
    color: #333333;
    line-height: 1.8;
  }

  .section5 .section-content .link {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-end;
    padding-top: 20px;
  }

  .section5 .section-content .link a {
    font-size: 16px;
    color: #008191;
    transition: 500ms;
  }

  .section5 .section-content .link a img {
    transition: 500ms;
  }

  .section5 .section-content .link a:hover {
    transition: 500ms;
  }

  .section5 .section-content .link a:hover img {
    transition: 500ms;
    padding-left: 10px;
  }


  .section2 .section-left .news-words-slide .slide-content .content-title {
    font-size: 76px;
    line-height: 120px;
    margin-bottom: 120px;
  }

  .section2 .section-left .news-words-slide .slide-content .news-index {
    font-size: 24px;
    line-height: 56px;
    margin-bottom: 40px;
  }

  .section2 .section-left .news-words-slide .slide-content>p {
    font-size: 16px;
    line-height: 28px;
  }

  .section2 .section-left .news-words-slide .slide-content>p.news-title {
    font-size: 24px;
    line-height: 36px;
    margin-bottom: 24px !important;
  }

  .section2 .section-left .news-words-slide .slide-content .news-time {
    font-size: 14px;
    line-height: 28px;
    margin-top: 64px !important;
    margin-bottom: 90px;
  }

  .section2 .section-left .news-words-slide .slide-content a {
    width: 54px;
    height: 54px;
  }


  .section2 .section-left {
    width: 50%;
    height: 100vh;
    float: left;
    position: relative;
    box-sizing: border-box;
    padding: 50px;
  }

  .section2 .section-left .left-wrapper {
    width: 100%;
    height: 100vh;
  }

  .section2 .section-left .left-wrapper .text .title {
    font-size: 48px;
    font-weight: 600;
    color: #333333;
    line-height: 1.8;
  }

  .section2 .section-left .left-wrapper .news_list {
    margin-top: 30px;
    width: 100%;
  }

  .section2 .section-left .left-wrapper .news_list .news_item {
    width: 100%;
    margin-bottom: 30px;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a {
    display: block;
    width: 100%;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a h2 {
    display: block;
    width: 100%;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333333;
    font-size: 20px;
    transition: 500ms;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a p {
    color: #333333;
    display: block;
    padding-bottom: 0px;
    transition: 500ms;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a .date {
    display: block;
    color: #232323;
    transition: 500ms;
    margin-top: 10px;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a:hover h2 {
    display: block;
    width: 100%;
    font-size: 24px;
    color: #008191;
    transition: 500ms;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a:hover p {
    display: block;
    width: 100%;
    font-size: 14px;
    color: #008191;
    transition: 500ms;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .section2 .section-left .left-wrapper .news_list .news_item a:hover .date {
    display: block;
    width: 100%;
    font-size: 16px;
    color: #008191;
    transition: 500ms;
  }

}