body.loading{
    overflow:hidden;
}

.ctn1 .s-title .left h3 span{
    background: var(--color);
    color: #333;
    display: inline-block;
    padding:4px 10px;
    margin-left:6px;
}

.intro{
    position:fixed;
    left:0;
    top:0;
    width:100%;
    height:100vh;
    background:#000;
    z-index:9999;

    display:flex;
    align-items:center;
    justify-content:center;

    overflow:hidden;
    transform-origin: top center;
    will-change: transform;

}
.intro video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-box{
    text-align:center;
    position:relative;
    z-index:2;
}
.logo-box svg{
    opacity: 0;
    -webkit-mask-image: linear-gradient(90deg, black 0 50%, black 50% 100%);
    mask-image: linear-gradient(90deg, black 0 50%, black 50% 100%);
    -webkit-mask-size: 0% 100%;
    mask-size: 0% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
}
.slogan{
    margin-top:40px;

    color:#fff;
    //font-size:18px;
    //letter-spacing:4px;

    opacity:0;

    transform:translateY(20px);
}
.banner {
  position: relative;
  overflow: hidden;
}
.banner .swiper-slide {
  position: relative;
  overflow: hidden;
}
.banner .swiper-slide .tu {
  position: relative;
  width: 100%;
  height: 100vh;
  z-index: 1;
  overflow: hidden;
}
.banner .swiper-slide .tu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 4s linear;
  transform: scale(1.1, 1.1);
}
.banner .swiper-slide .tu video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .swiper-slide .text {
  position: absolute;
  width: 100%;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  color: #fff;
  z-index: 2;
}
.banner .swiper-slide .text h2 {
  font-size: 62px;
  line-height: 1.3;
  position: relative;
  transform: translateY(60px);
  opacity: 0;
}
.banner .swiper-slide .text ul {
  display: flex;
  align-items: center;
  margin-top: 30px;
  position: relative;
  transform: translateY(60px);
  opacity: 0;
}
.banner .swiper-slide .text ul li img {
  height: 23px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.banner .swiper-slide .text ul li img:hover {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.banner .swiper-slide .text ul li:not(:last-child) {
  margin-right: 40px;
}
.banner .swiper-slide .text .s-mores {
  position: relative;
  transform: translateY(60px);
  opacity: 0;
}
.banner .swiper-slide.swiper-slide-active .tu img {
  transform: scale(1, 1);
}
.banner .swiper-slide.swiper-slide-active .text h2 {
  transform: translateY(0);
  opacity: 1;
  transition: all 1s ease 0.3s;
  -webkit-transition: all 1s ease 0.3s;
  -moz-transition: all 1s ease 0.3s;
  -ms-transition: all 1s ease 0.3s;
}
.banner .swiper-slide.swiper-slide-active .text ul {
  transform: translateY(0);
  opacity: 1;
  transition: all 1s ease 0.5s;
  -webkit-transition: all 1s ease 0.5s;
  -moz-transition: all 1s ease 0.5s;
  -ms-transition: all 1s ease 0.5s;
}
.banner .swiper-slide.swiper-slide-active .text .s-mores {
  transform: translateY(0);
  opacity: 1;
  transition: all 1s ease 0.7s;
  -webkit-transition: all 1s ease 0.7s;
  -moz-transition: all 1s ease 0.7s;
  -ms-transition: all 1s ease 0.7s;
}
.banner .ctn-bottom {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 40px;
  z-index: 10;
}
.banner .ctn-bottom ul {
  display: flex;
  justify-content: space-between;
}
.banner .ctn-bottom ul li {
  flex: 1;
  padding-top: 20px;
  position: relative;
  cursor: pointer;
}
.banner .ctn-bottom ul li:before {
  content: '';
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  position: absolute;
  left: 0;
  top: 0;
}
.banner .ctn-bottom ul li:after {
  content: '';
  width: 0;
  height: 1px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 0;
}
.banner .ctn-bottom ul li h2 {
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  color: rgba(255, 255, 255, 0.3);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.banner .ctn-bottom ul li h2 br {
  display: none;
}
.banner .ctn-bottom ul li:not(:last-child) {
  margin-right: 30px;
}
.banner .ctn-bottom ul li:hover h2 {
  color: var(--color);
}
.banner .ctn-bottom ul li.active:after {
  width: 100%;
  transition: all 4s;
  -webkit-transition: all 4s;
  -moz-transition: all 4s;
  -ms-transition: all 4s;
}
.banner .ctn-bottom ul li.active h2 {
  color: var(--color);
}
.banner .swiper-pagination {
  bottom: 40px;
}
.banner .swiper-pagination .swiper-pagination-bullet {
  width: 94px;
  height: 3px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 0;
  margin: 0 10px;
  position: relative;
}
.banner .swiper-pagination .swiper-pagination-bullet:after {
  content: '';
  width: 0;
  height: 3px;
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
}
.banner .swiper-pagination .swiper-pagination-bullet-active:after {
  width: 100%;
  transition: all 5s;
  -webkit-transition: all 5s;
  -moz-transition: all 5s;
  -ms-transition: all 5s;
}
.ctn1 {
  position: relative;
  background-image: linear-gradient(180deg, #18191e 0%, #141823 100%);
  overflow: hidden;
}
.ctn1 .top .s-title .right{
    margin-top:-30px;
}
.ctn1 .bottom ul {
  display: flex;
  justify-content: space-between;
}
.ctn1 .bottom ul li {
  flex: 1;
  position: relative;
  overflow: hidden;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .bottom ul li .tu {
  height: 636px;
  position: relative;
  z-index: 1;
}
.ctn1 .bottom ul li .tu:after {
  content: '';
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .bottom ul li .tu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ctn1 .bottom ul li h4 {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 40px;
  text-align: center;
  color: #fff;
  z-index: 2;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .bottom ul li .text {
  position: absolute;
  width: 100%;
  padding: 50px;
  left: 0;
  bottom: -60px;
  color: #fff;
  z-index: 3;
  opacity: 0;
}
.ctn1 .bottom ul li .text h3 {
  padding-left: 16px;
  line-height: 1;
  position: relative;
  margin-top: 10px;
}
.ctn1 .bottom ul li .text h3:before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.ctn1 .bottom ul li:not(:last-child) {
  margin-right: 10px;
}
.ctn1 .bottom ul li:hover {
  flex: 0 0 60%;
}
.ctn1 .bottom ul li:hover .tu:after {
  opacity: 0;
}
.ctn1 .bottom ul li:hover h4 {
  opacity: 0;
}
.ctn1 .bottom ul li:hover .text {
  opacity: 1;
  bottom: 0;
  transition: all 0.5s ease 0.5s;
  -webkit-transition: all 0.5s ease 0.5s;
  -moz-transition: all 0.5s ease 0.5s;
  -ms-transition: all 0.5s ease 0.5s;
}
.ctn2 {
  overflow: hidden;
}
.ctn2 .content {
  position: relative;
  width: 100%;
  height: 100vh;
}
.ctn2 .content .box {
  display: flex;
  justify-content: space-between;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  will-change: transform;
  z-index: 1;
}
.ctn2 .content .box .left {
  width: 50%;
  height: 100vh;
  position: relative;
  transform: translateY(100%);
  will-change: transform;
  opacity: 1;
  overflow: hidden;
}
.ctn2 .content .box .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
  backface-visibility: hidden;
  transform: translateZ(0);
}
.ctn2 .content .box .right {
  width: 50%;
  height: 100vh;
  position: relative;
  transform: translateY(-100%);
  will-change: transform;
  opacity: 1;
  overflow: hidden;
  background: url(/static/cn/img/bg1.jpg) no-repeat;
  background-size: cover;
  display: flex;
  align-items: center;
}
.ctn2 .content .box .right .center {
  width: 100%;
  text-align: center;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .content .box .right .center .tu {
  width: 62%;
  margin: 0 auto;
}
.ctn2 .content .box .right .center .tu img {
  width: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .content .box .right .center .tu:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn2 .content .box .right .center .text {
  margin-top: 80px;
  position: relative;
}
.ctn2 .content .box .right .center .text h2 a {
  color: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn2 .content .box .right .center .text h2 a:hover {
  color: var(--color);
}
.ctn2 .content .box .right .center .text ul {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
.ctn2 .content .box .right .center .text ul li {
  color: #fff;
  position: relative;
  padding-left: 24px;
}
.ctn2 .content .box .right .center .text ul li:before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.ctn2 .content .box .right .center .text ul li:not(:last-child) {
  margin-right: 20px;
}
.ctn2 .content .box .right .center .s-mores {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  bottom: -80px;
  opacity: 0;
}
.ctn2 .content .box .right:hover .center {
  transform: translate3d(0, -40px, 0);
}
.ctn2 .content .box .right:hover .center .s-mores {
  opacity: 1;
    transition: all 0.5s ease 0.5s;
  -webkit-transition: all 0.5s ease 0.5s;
  -moz-transition: all 0.5s ease 0.5s;
  -ms-transition: all 0.5s ease 0.5s;
}
.ctn2 .content .box:first-child {
  z-index: 5;
}
.ctn2 .content .box:first-child .left {
  opacity: 1;
  transform: translateY(0);
}
.ctn2 .content .box:first-child .right {
  opacity: 1;
  transform: translateY(0);
}
.ctn2 .content .box:nth-child(odd) .left {
  order: 2;
}
.big-box {
  position: relative;
  background-image: linear-gradient(180deg, #18191e 0%, #141823 100%);
  overflow: hidden;
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .ctn-list .swiper-container {
  overflow: initial;
}
.ctn3 .ctn-list .swiper-slide .tu {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ctn3 .ctn-list .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: calc(720 / 1440 * 100%);
}
.ctn3 .ctn-list .swiper-slide .tu:after {
  content: '';
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  z-index: 2;
  transform: scale(1.1, 1.1);
}
.ctn3 .ctn-list .swiper-slide .text {
  position: absolute;
  width: 40%;
  left: 60px;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  z-index: 2;
  color: #fff;
}
.ctn3 .ctn-list .swiper-slide .masks{
    display: none;
}
.ctn3 .ctn-list .swiper-slide .text h3 {
  color: #fff;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .ctn-list .swiper-slide .text h2 {
  margin: 10px 0 20px;
  color: #23a0ff;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .ctn-list .swiper-slide .text h2 a {
   color: #23a0ff;
}
.ctn3 .ctn-list .swiper-slide .text h2 a:hover {
color: #23a0ff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-list .swiper-slide .text p {
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  -webkit-line-clamp: 4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 6em;
  line-height: 1.6;
  max-height: 6.4em;
}
.ctn3 .ctn-list .swiper-slide .text .t-mores {
  margin-top: 30px;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .ctn-list .swiper-slide .text ul {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
  position: relative;
  opacity: 0;
  transform: translateX(-40px);
}
.ctn3 .ctn-list .swiper-slide .text ul li {
  margin-top: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 12px;
  margin-right: 10px;
}
.ctn3 .ctn-list .swiper-slide.active .tu:after {
  opacity: 0;
}
.ctn3 .ctn-list .swiper-slide.active .tu img {
  transition: 4s linear;
  transform: scale(1, 1);
}
.ctn3 .ctn-list .swiper-slide.active .text h3 {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease 0.5s;
  -webkit-transition: all 1s ease 0.5s;
  -moz-transition: all 1s ease 0.5s;
  -ms-transition: all 1s ease 0.5s;
}
.ctn3 .ctn-list .swiper-slide.active .text h2 {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease 0.6s;
  -webkit-transition: all 1s ease 0.6s;
  -moz-transition: all 1s ease 0.6s;
  -ms-transition: all 1s ease 0.6s;
}
.ctn3 .ctn-list .swiper-slide.active .text p {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease 0.7s;
  -webkit-transition: all 1s ease 0.7s;
  -moz-transition: all 1s ease 0.7s;
  -ms-transition: all 1s ease 0.7s;
}
.ctn3 .ctn-list .swiper-slide.active .text .t-mores {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease 0.8s;
  -webkit-transition: all 1s ease 0.8s;
  -moz-transition: all 1s ease 0.8s;
  -ms-transition: all 1s ease 0.8s;
}
.ctn3 .ctn-list .swiper-slide.active .text ul {
  opacity: 1;
  transform: translateX(0);
  transition: all 1s ease 0.9s;
  -webkit-transition: all 1s ease 0.9s;
  -moz-transition: all 1s ease 0.9s;
  -ms-transition: all 1s ease 0.9s;
}
.ctn3 .ctn-bottom {
  margin-top: 60px;
}
.ctn3 .ctn-bottom ul {
  display: flex;
  justify-content: space-between;
}
.ctn3 .ctn-bottom ul li {
  flex: 1;
  padding-top: 20px;
  position: relative;
  cursor: pointer;
}
.ctn3 .ctn-bottom ul li:before {
  content: '';
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn3 .ctn-bottom ul li:after {
  content: '';
  width: 0;
  height: 1px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn3 .ctn-bottom ul li h2 {
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  color: rgba(255, 255, 255, 0.3);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .ctn-bottom ul li:hover h2 {
  color: var(--color);
}
.ctn3 .ctn-bottom ul li.active:after {
  width: 100%;
  transition: all 2s;
  -webkit-transition: all 2s;
  -moz-transition: all 2s;
  -ms-transition: all 2s;
}
.ctn3 .ctn-bottom ul li.active h2 {
  color: var(--color);
}
.ctn3 .ctn-bottom ul li:not(:last-child) {
  margin-right: 30px;
}
.ctn3 .swiper-pagination {
  display: none;
}
.ctn4 .ctn-list {
  display: flex;
  justify-content: space-between;
}
.ctn4 .ctn-list .left {
  width: 48.6%;
}
.ctn4 .ctn-list .right {
  width: 48.6%;
}
.ctn4 .ctn-list .masks {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ctn4 .ctn-list .masks:before {
  content: '';
  display: block;
  padding-top: calc(394 / 700 * 100%);
}
.ctn4 .ctn-list .masks img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .masks img.hover {
  opacity: 0;
}
.ctn4 .ctn-list .pic {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ctn4 .ctn-list .pic:before {
  content: '';
  display: block;
  padding-top: calc(394 / 700 * 100%);
}
.ctn4 .ctn-list .pic img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list ul li {
  position: relative;
}
.ctn4 .ctn-list ul li .top {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  padding: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}
.ctn4 .ctn-list ul li .top h3 {
    display: flex;
    flex-wrap: wrap;
    margin-top:-8px;
}
.ctn4 .ctn-list ul li .top h3 span{
  color: #fff;
  padding: 8px 12px;
  border: 1px solid #fff;
  line-height: 1;
  margin-top:8px;
  margin-right:8px;
}
.ctn4 .ctn-list ul li .top .date {
  text-align: center;
  color: #fff;
}
.ctn4 .ctn-list ul li .bottom {
  width: 100%;
  background-image: linear-gradient(to left, #293034, #0e1011);
  z-index: 3;
}
.ctn4 .ctn-list ul li .bottom .text {
  padding: 30px;
 /* border-bottom: 1px solid rgba(255, 255, 255, 0.2);*/
}
.ctn4 .ctn-list ul li .bottom .text h2 {
  color: #fff;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  line-height: 1.4;
  max-height: 2.8em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list ul li .bottom .mores {
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
}
.ctn4 .ctn-list ul li .bottom .mores .view {
  display: flex;
  align-items: center;
}
.ctn4 .ctn-list ul li .bottom .mores .view span {
  margin-left: 10px;
}
.ctn4 .ctn-list ul li:not(:first-child) {
  margin-top: 30px;
}
.ctn4 .ctn-list ul li:hover .masks img.regular {
  opacity: 0;
}
.ctn4 .ctn-list ul li:hover .masks img.hover {
  opacity: 1;
}
.ctn4 .ctn-list ul li:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn4 .ctn-list ul li:hover .bottom .text h2 {
  color: var(--color);
}
.ctn4 .ctn-list ul li.normal .bottom {
  position: absolute;
  left: 0;
  bottom: 0;
  background: none;
}
@media screen and (max-width: 1680px) {
  .banner .swiper-slide .text h2 {
    font-size: 3.1vw;
  }
  .banner .swiper-slide .text ul li:not(:last-child) {
    margin-right: 2vw;
  }
  .ctn1 .bottom ul li .tu {
    height: 35vw;
  }
  .ctn1 .bottom ul li h4 {
    bottom: 2vw;
  }
  .ctn1 .bottom ul li .text {
    padding: 2.5vw;
  }
  .ctn2 .content .box .right .center .text {
    margin-top: 4vw;
  }
  .ctn3 .ctn-list .swiper-slide .text ul {
    margin-top: 4vw;
  }
  .ctn3 .ctn-bottom {
    margin-top: 50px;
  }
}
@media screen and (max-width: 1440px) {
  .banner .swiper-slide .text ul {
    margin-top: 20px;
  }
  .banner .swiper-slide .text ul li img {
    height: 20px;
  }
  .banner .ctn-bottom {
    bottom: 30px;
  }
  .banner .ctn-bottom ul li {
    padding-top: 14px;
  }
  .banner .ctn-bottom ul li:not(:last-child) {
    margin-right: 20px;
  }
  .ctn1 .top .s-title .right{
    margin-top:-20px;
}
  .ctn2 .content .box .right .center .text ul li {
    padding-left: 20px;
  }
  .ctn2 .content .box .right .center .text ul li:not(:last-child) {
    margin-right: 16px;
  }
  .ctn2 .content .box .right .center .s-mores {
    bottom: -70px;
  }
  .ctn2 .content .box .right:hover .center {
    transform: translate3d(0, -70px, 0);
  }
  .ctn3 .ctn-list .swiper-slide .text {
    left: 40px;
  }
  .ctn3 .ctn-list .swiper-slide .text h2 {
    margin: 6px 0 14px;
  }
  .ctn3 .ctn-list .swiper-slide .text .t-mores {
    margin-top: 20px;
  }
  .ctn3 .ctn-bottom {
    margin-top: 40px;
  }
  .ctn3 .ctn-bottom ul li {
    padding-top: 14px;
  }
  .ctn3 .ctn-bottom ul li:not(:last-child) {
    margin-right: 20px;
  }
  .ctn4 .ctn-list ul li .top {
    padding: 20px;
  }
  .ctn4 .ctn-list ul li .bottom .text {
    padding: 20px;
  }
  .ctn4 .ctn-list ul li .bottom .mores {
    padding: 14px 20px;
  }
}
@media screen and (max-width: 1200px) {
    .banner .swiper-pagination {
    bottom: 30px;
  }
  .banner .swiper-pagination .swiper-pagination-bullet {
    width: 84px;
    margin: 0 8px;
  }
  .ctn1 .bottom ul li .tu {
    height: 38vw;
  }
  .ctn3 .ctn-list .swiper-slide .text p {
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 1.5;
    height: 4.5em;
    line-height: 1.6;
    max-height: 4.8em;
  }
  .ctn3 .ctn-list .swiper-slide .text ul li {
    font-size: 12px;
    padding: 6px 10px;
    margin-top: 6px;
    margin-right: 6px;
  }
}
@media screen and (max-width: 768px) {
    .logo-box svg{
        width:200px;
        height: 67px;
    }
    .slogan{
        margin-top:30px;
    }
    
    
  .banner .swiper-slide .text h2 {
    font-size: 30px;
  }
  .banner .swiper-slide .text ul {
    margin-top: 30px;
  }
  .banner .swiper-slide .text ul li img {
    height: 20px;
  }
  .banner .swiper-slide .text ul li:not(:last-child) {
    margin-right: 20px;
  }
  .banner .swiper-slide .text .s-mores {
    margin-top: 14vw;
  }
  .banner .ctn-bottom {
    display: none;
  }
  .banner .swiper-pagination {
    bottom: 20px;
  }
  .banner .swiper-pagination .swiper-pagination-bullet {
    width: 50px;
    margin: 0 6px;
    height: 2px;
  }
  .banner .swiper-pagination .swiper-pagination-bullet:after {
    height: 2px;
  }
  .ctn1 .top .s-title .right{
      margin-top:-10px;
  }
  .ctn1 .bottom ul {
    flex-wrap: wrap;
  }
  .ctn1 .bottom ul li {
    flex: auto!important;
    width: 100%!important;
    margin-right: 0!important;
  }
  .ctn1 .bottom ul li .tu {
    height: auto;
  }
  .ctn1 .bottom ul li .tu:after {
    display: none;
  }
  .ctn1 .bottom ul li h4 {
    display: none;
  }
  .ctn1 .bottom ul li .text {
    opacity: 1;
    bottom: 0;
    padding: 20px;
  }
  .ctn1 .bottom ul li .text h3 {
    margin-top: 6px;
  }
  .ctn1 .bottom ul li:nth-child(n+2) {
    margin-top: 14px;
  }
  .ctn2 .content {
    height: auto;
  }
  .ctn2 .content .box {
    position: relative;
    display: block;
  }
  .ctn2 .content .box .left {
    width: 100%;
    height: auto;
    transform: translateY(0);
  }
  .ctn2 .content .box .right {
    width: 100%;
    height: auto;
    transform: translateY(0);
    padding: 40px 20px;
  }
  .ctn2 .content .box .right .center {
    transform: translate3d(0, 0, 0) !important;
  }
  .ctn2 .content .box .right .center .text {
    margin-top: 30px;
  }
  .ctn2 .content .box .right .center .text ul {
    font-size: 14px;
    margin-top: 14px;
  }
  .ctn2 .content .box .right .center .text ul li {
    padding-left: 14px;
  }
  .ctn2 .content .box .right .center .text ul li:before {
    width: 4px;
    height: 4px;
  }
  .ctn2 .content .box .right .center .text ul li:not(:last-child) {
    margin-right: 10px;
  }
  .ctn2 .content .box .right .center .s-mores {
    opacity: 1;
    bottom: 0;
    position: relative;
    margin-top: 30px;
    display: flex;
    justify-content: center;
  }
  .ctn3 .ctn-list {
    margin-top: 9vw;
  }
  .ctn3 .ctn-list .swiper-slide .text {
    position: relative;
    width: 100%;
    left: 0;
    top: 0!important;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    margin-top: 20px;
  }
  .ctn3 .ctn-list .swiper-slide .text h2 {
    margin: 6px 0 10px;
  }
  .ctn3 .ctn-list .swiper-slide .text ul {
    margin-top: 30px;
  }
  .ctn3 .ctn-bottom {
    display: none;
  }
  .ctn3 .swiper-pagination {
    position: relative;
    width: 100%;
    display: block;
    bottom: 0;
    margin-top: 30px;
  }
  .ctn3 .swiper-pagination .swiper-pagination-bullet {
    background: #fff;
  }
  .ctn3 .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--color);
  }
  .ctn4 .ctn-list {
    flex-wrap: wrap;
    margin-top: 5vw;
  }
  .ctn4 .ctn-list .left {
    width: 100%;
  }
  .ctn4 .ctn-list .right {
    width: 100%;
    padding-top: 0;
  }
  .ctn4 .ctn-list ul li {
    margin-top: 20px!important;
  }
  .ctn4 .ctn-list ul li .top {
    padding: 10px 14px;
  }
  .ctn4 .ctn-list ul li .bottom .text {
    padding: 14px 14px;
  }
  .ctn4 .ctn-list ul li .bottom .text h2 {
    font-size: 16px;
  }
  .ctn4 .ctn-list ul li .bottom .mores {
    padding: 10px 14px;
  }
}



.solve-alert {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  left: 0;
  top: 0;
  z-index: 100;
  display: none;
}
.solve-alert .center {
  position: absolute;
  width: 1100px;
  max-width: 90%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  display: flex;
  justify-content: space-between;
  background-image: linear-gradient(0deg, #141823 1%, #18191e 100%);
  padding: 60px 20px 60px 30px;
}
.solve-alert .center .closes {
  position: absolute;
  width: 60px;
  height: 60px;
  right: 0;
  top: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solve-alert .center .closes span {
  font-size: 16px;
  color: #fff;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.solve-alert .center .closes:hover span {
  color: var(--color);
}
.solve-alert .center h2 {
  color: #fff;
}
.solve-alert .center .box {
  width: 100%;
}
.solve-alert .center .box ul {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  max-height: 70vh;
  padding-right: 20px;
  overflow-y: auto;
}
.solve-alert .center .box ul li {
  width: 32%;
  margin-top: 30px;
  position: relative;
}
.solve-alert .center .box ul li .tu {
  width: 100%;
  background: #434343;
  position: relative;
  overflow: hidden;
}
.solve-alert .center .box ul li .tu:before {
  content: '';
  display: block;
  padding-top: calc(200 / 324 * 100%);
}
.solve-alert .center .box ul li .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.solve-alert .center .box ul li h3 {
  position: absolute;
  left: 20px;
  bottom: 14px;
  color: #fff;
}
.solve-alert .center .box ul li:not(:nth-child(3n)) {
  margin-right: 2%;
}
.solve-alert .center .box ul li:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.solve-alert .center .box ul::-webkit-scrollbar {
  /*������������ʽ*/
  width: 4px;
  /*�߿��ֱ��Ӧ�����������ijߴ�*/
  height: 4px;
}
.solve-alert .center .box ul::-webkit-scrollbar-thumb {
  /*������-����*/
  border-radius: 0;
  background: var(--color);
}
.solve-alert .center .box ul::-webkit-scrollbar-track {
  /*������-����*/
  box-shadow: none;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.1);
}
@media screen and (max-width: 1440px) {
  .solve-alert .center {
    width: 900px;
    padding: 30px 20px 40px 20px;
  }
  .solve-alert .center .box ul li {
    margin-top: 20px;
  }
}
@media screen and (max-width: 768px) {
  .solve-alert .center .closes {
    width: 40px;
    height: 40px;
  }
  .solve-alert .center .box ul {
    justify-content: space-between;
    padding-right: 0;
  }
  .solve-alert .center .box ul li {
    width: 48.5%;
    margin-right: 0!important;
    margin-top: 10px;
  }
  .solve-alert .center .box ul li h3 {
    font-size: 14px;
    left: 10px;
    bottom: 10px;
  }
}