.titles {
  color: #fff;
}
.titles h3 {
  margin: 20px 0;
}
.titles p {
  margin-top: 20px;
}
.ctn2 {
  position: relative;
  overflow: hidden;
}
.ctn2 .swiper-pagination{
    display: none;
}
.ctn2 .bottom{
    position: relative;
}
.ctn2 .ctn-list {
  width: 80%;
  margin: 60px auto 0;
}
.ctn2 .ctn-list .swiper-container {
  overflow: initial;
}
.ctn2 .ctn-list .swiper-slide{
    overflow: hidden;
}
.ctn2 .ctn-list .swiper-slide: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;
}
.ctn2 .ctn-list .swiper-slide .tu {
  position: relative;
  overflow: hidden;
}
.ctn2 .ctn-list .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: calc(620 / 1100 * 100%);
}
.ctn2 .ctn-list .swiper-slide .tu:after {
  content: '';
  width: 100%;
  height: 30%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, #000000 100%);
  position: absolute;
  left: 0;
  bottom: 0;
}
.ctn2 .ctn-list .swiper-slide .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;
}
.ctn2 .ctn-list .swiper-slide .text {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -100px;
  padding: 40px 60px;
  color: #fff;
  opacity: 0;
  transition: all 1s;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s;
}
.ctn2 .ctn-list .swiper-slide .text p {
  margin-top: 10px;
}
.ctn2 .ctn-list .swiper-slide.swiper-slide-active:after {
  opacity: 0;
}
.ctn2 .ctn-list .swiper-slide.swiper-slide-active .text {
  opacity: 1;
  bottom: 0;
}
.ctn2 .ctn-list .swiper-slide.swiper-slide-active:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn3 {
  position: relative;
  overflow: hidden;
}
.ctn3 .center {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 2;
}
.ctn3 .center .con {
  position: relative;
  height: 100%;
}
.ctn3 .center .con .titles {
  position: absolute;
  left: 0;
  top: 100px;
}
.ctn3 .center .con .ctn-list {
  position: absolute;
  width: 100%;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.ctn3 .center .con .ctn-list .swiper-slide {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ctn3 .center .con .ctn-list .swiper-slide .left {
  width: 39%;
}
.ctn3 .center .con .ctn-list .swiper-slide .left h2 {
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .center .con .ctn-list .swiper-slide .left h2 a {
  color: #fff;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .center .con .ctn-list .swiper-slide .left h2 a:hover {
  color: var(--color);
}
.ctn3 .center .con .ctn-list .swiper-slide .left p {
  color: #fff;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  margin: 20px 0 60px;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .center .con .ctn-list .swiper-slide .left .s-mores {
  position: relative;
  opacity: 0;
  transform: translateY(40px);
}
.ctn3 .center .con .ctn-list .swiper-slide .right {
  width: 61%;
  position: relative;
  opacity: 0;
  transform: translateX(40px);
}
.ctn3 .center .con .ctn-list .swiper-slide .right img {
  width: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn3 .center .con .ctn-list .swiper-slide .right:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn3 .center .con .ctn-list .swiper-slide.active .left h2 {
  opacity: 1;
  transform: translateY(0);
  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;
}
.ctn3 .center .con .ctn-list .swiper-slide.active .left p {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease 0.4s;
  -webkit-transition: all 1s ease 0.4s;
  -moz-transition: all 1s ease 0.4s;
  -ms-transition: all 1s ease 0.4s;
}
.ctn3 .center .con .ctn-list .swiper-slide.active .left .s-mores {
  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 .center .con .ctn-list .swiper-slide.active .right {
  opacity: 1;
  transform: translateX(0);
  transition: all 1s ease 0.4s;
  -webkit-transition: all 1s ease 0.4s;
  -moz-transition: all 1s ease 0.4s;
  -ms-transition: all 1s ease 0.4s;
}
.ctn3 .center .con .ctn-list .swiper-pagination {
  display: none;
}
.ctn3 .center .con .ctn-bottom {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 100px;
}
.ctn3 .center .con .ctn-bottom ul {
  display: flex;
}
.ctn3 .center .con .ctn-bottom ul li {
  width: 110px;
  padding-top: 20px;
  position: relative;
  cursor: pointer;
}
.ctn3 .center .con .ctn-bottom ul li:before {
  content: '';
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn3 .center .con .ctn-bottom ul li:after {
  content: '';
  width: 0;
  height: 1px;
  background: var(--color);
  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;
}
.ctn3 .center .con .ctn-bottom ul li h2 {
  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;
  	-webkit-line-clamp: 1;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	text-overflow: ellipsis;
	overflow: hidden;
	line-height:1.5;
	height:1.5em;
}
.ctn3 .center .con .ctn-bottom ul li:not(:last-child) {
  margin-right: 20px;
}
.ctn3 .center .con .ctn-bottom ul li:hover h2 {
  color: var(--color);
}
.ctn3 .center .con .ctn-bottom ul li.active:after {
  width: 100%;
}
.ctn3 .center .con .ctn-bottom ul li.active h2 {
  color: var(--color);
}
.ctn3 .bg {
  position: relative;
  z-index: 1;
}
.ctn3 .bg .swiper-slide {
  position: relative;
  overflow: hidden;
}
.ctn3 .bg .swiper-slide:before {
  content: '';
  display: block;
  padding-top: calc(850 / 1920 * 100%);
}
.ctn3 .bg .swiper-slide:after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  background: linear-gradient(to top, #161820 0%, rgba(22, 24, 32, 0.5) 2%, rgba(22, 24, 32, 0.3) 40%, rgba(22, 24, 32, 0) 60%);
}
.ctn3 .bg .swiper-slide img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
}
.ctn4 {
  position: relative;
  overflow: hidden;
}
.ctn4 .ctn-list {
  position: relative;
}
.ctn4 .ctn-list .swiper-slide {
  max-width: 360px;
}
.ctn4 .ctn-list .swiper-slide a {
  display: block;
  background: rgba(255, 255, 255, 0.05);
  padding: 50px 20px 40px;
  text-align: center;
  border: 2px solid transparent;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a .tu {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ctn4 .ctn-list .swiper-slide a .tu img {
  max-width: 100%;
  max-height: 100%;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide a h2 {
  color: #fff;
  margin-top: 60px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-slide:hover a {
  border: 2px solid var(--color);
}
.ctn4 .ctn-list .swiper-slide:hover a .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn4 .ctn-list .swiper-button-prev {
  width: 50px;
  height: 50px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: absolute;
  left: -70px;
  margin-top: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-button-prev:before {
  display: none;
}
.ctn4 .ctn-list .swiper-button-prev:after {
  content: '\e601';
  font-family: iconfont;
  font-size: 18px;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-button-prev:hover {
  border: 1px solid var(--color);
  background: var(--color);
}
.ctn4 .ctn-list .swiper-button-prev:hover:after {
  color: #000;
}
.ctn4 .ctn-list .swiper-button-next {
  width: 50px;
  height: 50px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: absolute;
  right: -70px;
  margin-top: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-button-next:before {
  display: none;
}
.ctn4 .ctn-list .swiper-button-next:after {
  content: '\e683';
  font-family: iconfont;
  font-size: 18px;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn4 .ctn-list .swiper-button-next:hover {
  border: 1px solid var(--color);
  background: var(--color);
}
.ctn4 .ctn-list .swiper-button-next:hover:after {
  color: #000;
}
.ctn4 .ctn-list .swiper-pagination {
  display: none;
}
.ctn5 {
  position: relative;
  overflow: hidden;
}
.ctn5 .forms {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 30px;
}
.ctn5 .forms .box {
  width: 24%;
  margin-top: 18px;
}
.ctn5 .forms .box input {
  width: 100%;
  height: 60px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: none;
  color: #fff;
  padding-left: 30px;
  font-size: 16px;
  font-family: HarmonyOS_Sans_Regular;
}
.ctn5 .forms .box input::-webkit-input-placeholder {
  color: #fff;
}
.ctn5 .forms .box textarea {
  width: 100%;
  height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 20px 30px;
  background: none;
  font-size: 16px;
  color: #fff;
  font-family: HarmonyOS_Sans_Regular;
}
.ctn5 .forms .box textarea::-webkit-input-placeholder {
  color: #fff;
}
.ctn5 .forms .box:nth-child(5) {
  width: 100%;
}
.ctn5 .forms button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.3);
  background: none;
  color: #fff;
  margin-top: 20px;
  line-height: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn5 .forms button span {
  font-size: 16px;
  color: rgba(255,255,255,0.4);
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn5 .forms button:hover {
  border: 2px solid var(--color);
  background: var(--color);
}
.ctn5 .forms button:hover span {
  color: #000;
}
@media screen and (max-width: 1680px) {
  .ctn2 .ctn-list {
    margin: 3vw auto 0;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    padding: 2vw 3vw;
  }
  .ctn2 .ctn-list .swiper-slide .text p {
    margin-top: 6px;
  }
  .ctn3 .center .con .titles {
    top: 5vw;
  }
  .ctn3 .center .con .ctn-list .swiper-slide .left p {
    margin: 1vw 0 3vw;
  }
  .ctn3 .center .con .ctn-bottom {
    bottom: 5vw;
  }
  .ctn4 .ctn-list .swiper-slide a {
    padding: 2.5vw 1vw 2vw;
  }
  .ctn4 .ctn-list .swiper-slide a .tu {
    height: 100px;
  }
  .ctn4 .ctn-list .swiper-slide a h2 {
    margin-top: 3vw;
  }
}
@media screen and (max-width: 1440px) {
  .titles h3 {
    margin: 14px 0;
  }
  .titles p {
    margin-top: 14px;
  }
  .ctn3 .center .con .ctn-bottom ul li {
    width: 100px;
    padding-top: 16px;
  }
  .ctn4 .ctn-list .swiper-slide a .tu {
    height: 80px;
  }
  .ctn5 .forms {
    margin-top: 1.5vw;
  }
  .ctn5 .forms .box {
    margin-top: 14px;
  }
  .ctn5 .forms .box input {
    height: 50px;
    padding-left: 20px;
    font-size: 14px;
  }
  .ctn5 .forms .box textarea {
    font-size: 14px;
    height: 100px;
    padding: 14px 20px;
  }
  .ctn5 .forms button {
    width: 140px;
    height: 44px;
    margin-top: 14px;
  }
  .ctn5 .forms button span {
    font-size: 14px;
  }
}
@media screen and (max-width: 1200px) {
  .ctn3 .center .con .ctn-list {
    top: 45%;
  }
  .ctn3 .center .con .ctn-bottom ul li {
    width: 90px;
    padding-top: 10px;
  }
  .ctn3 .center .con .ctn-bottom ul li:not(:last-child) {
    margin-right: 10px;
  }
  .ctn4 .ctn-list .swiper-button-prev {
    width: 40px;
    height: 40px;
    left: -45px;
  }
  .ctn4 .ctn-list .swiper-button-next {
    width: 40px;
    height: 40px;
    right: -45px;
  }
}
@media screen and (max-width: 768px) {
  .titles h3 {
    margin: 10px 0;
  }
  .ctn1 {
    padding-top: 10vw;
  }
  .ctn2 .ctn-list {
    width: 100%;
    margin: 20px auto 0;
  }
  .ctn2 .ctn-list .swiper-slide .tu:after {
    height: 50%;
  }
  .ctn2 .ctn-list .swiper-slide .text {
    padding: 14px;
  }
  .ctn2 .ctn-list .swiper-slide .text h2 {
    font-size: 16px;
  }
  .ctn2 .ctn-list .swiper-slide .text p {
    margin-top: 0;
  }
    .ctn2 .swiper-pagination {
    position: relative;
    width: 100%;
    display: block;
    bottom: 0;
    margin-top: 20px;
  }
  .ctn2 .swiper-pagination .swiper-pagination-bullet {
    background: #fff;
  }
  .ctn2 .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--color);
  }
  .ctn3 .center {
    position: relative;
  }
  .ctn3 .center .con .titles {
    position: relative;
    top: 0;
  }
  .ctn3 .center .con .ctn-list {
    position: relative;
    top: 0;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
  }
  .ctn3 .center .con .ctn-list .swiper-slide {
    flex-wrap: wrap;
  }
  .ctn3 .center .con .ctn-list .swiper-slide .left {
    width: 100%;
    order: 2;
  }
  .ctn3 .center .con .ctn-list .swiper-slide .left p {
    margin: 10px 0 30px;
  }
  .ctn3 .center .con .ctn-list .swiper-slide .right {
    width: 100%;
    margin-top: 20px;
  }
  .ctn3 .center .con .ctn-list .swiper-pagination {
    position: relative;
    width: 100%;
    display: block;
    bottom: 0;
    margin-top: 30px;
  }
  .ctn3 .center .con .ctn-list .swiper-pagination .swiper-pagination-bullet {
    background: #fff;
  }
  .ctn3 .center .con .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--color);
  }
  .ctn3 .center .con .ctn-bottom {
    display: none;
  }
  .ctn3 .bg {
    display: none;
  }
  .ctn4 {
    padding-top: 14vw;
  }
  .ctn4 .ctn-list .swiper-slide a {
    padding: 20px 10px;
  }
  .ctn4 .ctn-list .swiper-slide a .tu {
    height: 60px;
  }
  .ctn4 .ctn-list .swiper-slide a h2 {
    margin-top: 20px;
  }
  .ctn4 .ctn-list .swiper-button-prev {
    display: none;
  }
  .ctn4 .ctn-list .swiper-button-next {
    display: none;
  }
  .ctn4 .ctn-list .swiper-pagination {
    display: block;
    width: 100%;
    position: relative;
    bottom: 0;
    margin-top: 30px;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    opacity: 0.3;
    margin: 0 4px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
  }
  .ctn4 .ctn-list .swiper-pagination .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--color);
  }
  .ctn5 .forms {
    margin-top: 20px;
  }
  .ctn5 .forms .box {
    width: 100%;
    margin-top: 10px;
  }
  .ctn5 .forms .box input {
    padding-left: 14px;
    height: 44px;
  }
  .ctn5 .forms .box textarea {
    padding: 14px;
  }
  .ctn5 .forms button {
    margin-top: 10px;
  }
}