body{
    background: #061018;
}
.stacking-card-block {
  position: sticky;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  top: 0;
  margin-top: -30vh;
}
.stacking-card-block .inner {
  display: flex;
  align-items: center;
  padding: 30px;
  background: linear-gradient(270deg, #0E1011 0%, #2B2F37 100%);
}
.stacking-card-block .inner .stacking-img {
  width: 49%;
  overflow: hidden;
  order: 2;
  position: relative;
}
.stacking-card-block .inner .stacking-img:before {
  content: '';
  display: block;
  padding-top: calc(507 / 678 * 100%);
}
.stacking-card-block .inner .stacking-img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: cover;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.stacking-card-block .inner .stacking-img:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.stacking-card-block .inner .stacking-txt {
  width: 51%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stacking-card-block .inner .stacking-txt .center {
  width: 80%;
  color: #fff;
  padding-right: 30px;
}
.stacking-card-block .inner .stacking-txt .center h3 {
  position: relative;
  padding-left: 30px;
  line-height: 1;
}
.stacking-card-block .inner .stacking-txt .center h3:before {
  content: '';
  width: 14px;
  height: 14px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
}
.stacking-card-block .inner .stacking-txt .center h2 {
  margin-top: 20px;
}
.stacking-card-block .inner .stacking-txt .center .txt p {
  margin-top: 20px;
}
.stacking-card-block:nth-child(even) .inner .stacking-txt {
  order: 3;
}
.stacking-card-block:nth-child(even) .inner .stacking-txt .center {
  padding-right: 0;
  padding-left: 30px;
}
.titles {
  color: #fff;
}
.titles .text {
  margin-top: 30px;
}
.inner-banner {
  position: relative;
  overflow: hidden;
}
.inner-banner .tu {
  position: relative;
  overflow: hidden;
}
.inner-banner .tu:before {
  content: '';
  display: block;
  padding-top: calc(1097 / 1920 * 100%);
}
.inner-banner .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
}
.inner-banner .text {
  position: absolute;
  width: 100%;
  left: 0;
  top: 25%;
  color: #fff;
}
.inner-banner .text .con {
  display: flex;
  justify-content: space-between;
}
.inner-banner .text .con .left {
  width: 40%;
}
.inner-banner .text .con .right {
  width: 60%;
}
.inner-banner .text .con .right p {
  line-height: 1.8;
}
.inner-banner .text .con .right p:not(:first-child) {
  margin-top: 30px;
}
.inner-banner .ctn-bottom {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 20px;
}
.inner-banner .ctn-bottom ul {
  display: flex;
  justify-content: space-between;
}
.inner-banner .ctn-bottom ul li {
  width: 22%;
  color: #fff;
}
.inner-banner .ctn-bottom ul li p {
  margin-top: 10px;
  line-height: 1.6;
}
.ctn1 {
  position: relative;
  overflow: hidden;
}
.ctn1 .bottom{
    position: relative;
}
.ctn1 .swiper-pagination{
    display: none;
}
.ctn1 .ctn-list {
  width: 75%;
  margin: 80px auto 0;
}
.ctn1 .ctn-list .swiper-container {
  overflow: initial;
}
.ctn1 .ctn-list .swiper-slide{
    overflow: hidden;
}
.ctn1 .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;
}
.ctn1 .ctn-list .swiper-slide .tu {
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-list .swiper-slide .tu:before {
  content: '';
  display: block;
  padding-top: calc(540 / 1080 * 100%);
}
.ctn1 .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;
}
.ctn1 .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;
}
.ctn1 .ctn-list .swiper-slide h2 {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -60px;
  padding: 20px;
  color: #fff;
  text-align: center;
  opacity: 0;
  transition: all 1s;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -ms-transition: all 1s;
}
.ctn1 .ctn-list .swiper-slide.swiper-slide-active:after {
  opacity: 0;
}
.ctn1 .ctn-list .swiper-slide.swiper-slide-active h2 {
  opacity: 1;
  bottom: 0;
}
.ctn1 .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);
}
.big-box {
  position: relative;
  overflow: hidden;
}
.big-box .bg {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: 3;
}
.big-box .bg img {
  width: 100%;
}
.ctn2 {
  position: relative;
  z-index: 2;
}
.ctn2 .bg {
  top: 0;
  bottom: auto;
  z-index: 1;
}
.ctn2 .bg.fixed .bg {
  position: fixed;
}
.ctn2 .bg.fixed .bg img.bg1 {
  opacity: 1;
}
.ctn2 .bg.fixed .bg img.bg2 {
  opacity: 0;
}
.ctn2 .titles {
  position: relative;
  z-index: 2;
}
.ctn2 .titles h2 {
  color: #fff;
}
.ctn2 .ctn-list {
  position: relative;
  z-index: 3;
  margin-top: 200px;
}
.ctn2 .ctn-list .swiper-container {
  overflow: initial;
}
.ctn2 .ctn-list .swiper-slide {
  width: 33.333%;
  height: 34vw;
  color: #fff;
  padding: 0 80px 0 40px;
}
.ctn2 .ctn-list .swiper-slide:before {
  content: '';
  width: 2px;
  height: 100%;
  background: linear-gradient(to top, rgba(255, 255, 255, 0) 10%, #ffffff 100%);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn2 .ctn-list .swiper-slide:after {
  content: '';
  width: 2px;
  height: 112px;
  background: var(--color);
  position: absolute;
  left: 0;
  top: 0;
}
.ctn2 .ctn-list .swiper-slide p {
  margin-top: 14px;
}
.ctn3 {
  position: relative;
  overflow: hidden;
  z-index: 4;
}
.ctn3 .ctn-list {
  margin-top: 120px;
}
.ctn3 .ctn-list .top {
  background: var(--color);
  width: 643px;
  max-width: 100%;
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  text-align: center;
}
.ctn3 .ctn-list .bottom {
  margin-top: 140px;
}
.ctn3 .ctn-list .bottom ul {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.ctn3 .ctn-list .bottom ul:before {
  content: '';
  width: calc(100% - 126px);
  height: 1px;
  background:  rgba(255,255,255,0.2);
  position: absolute;
  top: -70px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.ctn3 .ctn-list .bottom ul li {
  width: 126px;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 20px;
  color: #fff;
  display: flex;
  justify-content: center;
  position: relative;
}
.ctn3 .ctn-list .bottom ul li:before {
  content: '';
  width: 1px;
  height: 70px;
  background: rgba(255,255,255,0.2);
  position: absolute;
  top: -70px;
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}
.ctn3 .ctn-list .bottom ul li h2 {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 2px;
}
.ctn3 .ctn-list .bottom ul li p {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 2px;
  position: relative;
  top: -10px;
  opacity: .4;
}
.ctn3 .ctn-list .bottom ul li:nth-child(4):before {
  height: 140px;
  top: -140px;
}
.ctn4 {
  position: relative;
  overflow: hidden;
  z-index: 5;
  padding-bottom: 350px;
}
.ctn4 .con {
  display: flex;
  justify-content: space-between;
}
.ctn4 .con .left {
  width: 51%;
}
.ctn4 .con .right {
  width: 30.4%;
  padding-top: 30px;
}
.ctn4 .con .right ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.ctn4 .con .right ul li {
  width: 50%;
}
.ctn4 .con .right ul li .tu {
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ctn4 .con .right ul li .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 .con .right ul li h2 {
  margin-top: 20px;
  color: #fff;
  text-align: center;
}
.ctn4 .con .right ul li:nth-child(n+3) {
  margin-top: 80px;
}
.ctn4 .con .right ul li:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
@media screen and (max-width: 1920px) {
  .ctn2 .ctn-list .swiper-slide {
    height: 30vw;
  }
}
@media screen and (max-width: 1680px) {
  .stacking-card-block .inner {
    padding: 20px;
  }
  .stacking-card-block .inner .stacking-txt .center {
    padding-right: 20px;
  }
  .stacking-card-block:nth-child(even) .inner .stacking-txt .center {
    padding-left: 20px;
  }
  .ctn1 .ctn-list {
    margin: 4vw auto 0;
  }
  .ctn2 .ctn-list {
    margin-top: 10vw;
  }
  .ctn2 .ctn-list .swiper-slide {
    padding: 0 4vw 0 2vw;
  }
  .ctn3 .ctn-list {
    margin-top: 6vw;
  }
  .ctn4 {
    padding-bottom: 17.5vw;
  }
  .ctn4 .con .right {
    padding-top: 1.5vw;
  }
  .ctn4 .con .right ul li .tu {
    height: 100px;
  }
  .ctn4 .con .right ul li:nth-child(n+3) {
    margin-top: 4vw;
  }
}
@media screen and (max-width: 1440px) {
  .stacking-card-block .inner .stacking-txt .center h2 {
    margin-top: 14px;
  }
  .stacking-card-block .inner .stacking-txt .center .txt p {
    margin-top: 14px;
  }
  .titles .text {
    margin-top: 20px;
  }
  .inner-banner .text .con .right p:not(:first-child) {
    margin-top: 20px;
  }
  .ctn3 .ctn-list .top {
    width: 580px;
    height: 66px;
  }
  .ctn3 .ctn-list .bottom {
    margin-top: 100px;
  }
  .ctn3 .ctn-list .bottom ul:before {
    width: calc(100% - 100px);
    top: -50px;
  }
  .ctn3 .ctn-list .bottom ul li {
    width: 100px;
    padding: 20px 0;
  }
  .ctn3 .ctn-list .bottom ul li:before {
    height: 50px;
    top: -50px;
  }
  .ctn3 .ctn-list .bottom ul li:nth-child(4):before {
    height: 100px;
    top: -100px;
  }
  .ctn4 .con .right ul li .tu {
    height: 90px;
  }
}
@media screen and (max-width: 1200px) {
  .stacking-card-block .inner .stacking-txt .center {
    width: 90%;
  }
  .stacking-card-block .inner .stacking-txt .center .txt {
    font-size: 14px;
  }
  .inner-banner {
    margin-top: 66px;
  }
  .inner-banner .text {
    top: 18%;
  }
  .ctn2 .ctn-list {
    margin-top: 8vw;
  }
  .ctn3 .ctn-list .top {
    width: 540px;
  }
  .ctn4 .con .right {
    width: 40%;
  }
}
@media screen and (max-width: 768px) {
  .stacking-card-block {
    margin-top: 0;
  }
  .stacking-card-block .inner {
    display: block;
    padding: 14px;
  }
  .stacking-card-block .inner .stacking-img {
    width: 100%;
  }
  .stacking-card-block .inner .stacking-txt {
    width: 100%;
    padding: 30px 0 16px 0!important;
  }
  .stacking-card-block .inner .stacking-txt .center {
    width: 100%;
    padding: 0!important;
  }
  .stacking-card-block .inner .stacking-txt .center h3 {
    padding-left: 20px;
  }
  .stacking-card-block .inner .stacking-txt .center h3:before {
    width: 10px;
    height: 10px;
  }
  .inner-banner .text {
    position: relative;
    top: 0;
  }
  .inner-banner .text .con {
    display: block;
  }
  .inner-banner .text .con .left {
    width: 100%;
  }
  .inner-banner .text .con .right {
    width: 100%;
    margin-top: 20px;
  }
  .inner-banner .text .con .right p {
    line-height: 1.6;
  }
  .inner-banner .text .con .right p:not(:first-child) {
    margin-top: 10px;
  }
  .inner-banner .ctn-bottom {
    position: relative;
    bottom: 0;
  }
  .inner-banner .ctn-bottom ul {
    display: block;
  }
  .inner-banner .ctn-bottom ul li {
    width: 100%;
    margin-top: 20px;
  }
  .inner-banner .ctn-bottom ul li p {
    margin-top: 4px;
  }
      .ctn1 .swiper-pagination {
    position: relative;
    width: 100%;
    display: block;
    bottom: 0;
    margin-top: 20px;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet {
    background: #fff;
  }
  .ctn1 .swiper-pagination .swiper-pagination-bullet-active {
    background: var(--color);
  }
  .ctn1 .ctn-list {
    width: 100%;
    margin: 20px auto 0;
  }
  .ctn1 .ctn-list .swiper-slide h2 {
    padding: 14px;
  }
  .ctn2 .bg {
    top: 180px;
  }
  .ctn2 .ctn-list {
    margin-top: 10vw;
  }
  .ctn2 .ctn-list .swiper-slide {
    width: auto;
    height: 250px;
    padding: 0 20px 0 20px;
  }
  .ctn2 .ctn-list .swiper-slide:after {
    height: 80px;
  }
  .ctn3 .ctn-list {
    margin-top: 10vw;
  }
  .ctn3 .ctn-list .top {
    height: 50px;
  }
  .ctn3 .ctn-list .top h2 {
    font-size: 18px;
  }
  .ctn3 .ctn-list .bottom {
    margin-top: 80px;
  }
  .ctn3 .ctn-list .bottom ul:before {
    width: calc(100% - 40px);
    top: -40px;
  }
  .ctn3 .ctn-list .bottom ul li {
    width: 40px;
  }
  .ctn3 .ctn-list .bottom ul li:before {
    height: 40px;
    top: -40px;
  }
  .ctn3 .ctn-list .bottom ul li:nth-child(4):before {
    height: 80px;
    top: -80px;
  }
  .ctn3 .ctn-list .bottom ul li h2 {
    font-size: 14px;
  }
  .ctn3 .ctn-list .bottom ul li p {
    font-size: 12px;
  }
  .ctn4 {
    padding-bottom: 25vw;
  }
  .ctn4 .con {
    display: block;
  }
  .ctn4 .con .left {
    width: 100%;
  }
  .ctn4 .con .right {
    width: 100%;
    padding-top: 0;
    margin-top: 40px;
  }
  .ctn4 .con .right ul li .tu {
    height: 70px;
  }
  .ctn4 .con .right ul li h2 {
    margin-top: 14px;
  }
  .ctn4 .con .right ul li:nth-child(n+3) {
    margin-top: 30px;
  }
}