.main-mv {
  position: relative;
}

.main-mv_slide .item {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
}
.main-mv_slide .item.slick-active .main-mv_bg {
  -webkit-animation: maniMvBg 4s ease-in-out both;
          animation: maniMvBg 4s ease-in-out both;
}
.main-mv_slide .item.slick-active .main-mv_txt {
  -webkit-animation: maniMvTxt 4s ease-in-out both;
          animation: maniMvTxt 4s ease-in-out both;
}
.main-mv_slide .slick-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.main-mv_bg {
  height: 100vh;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  scale: 1.2;
}

.main-mv_txt {
  -webkit-filter: blur(10px);
          filter: blur(10px);
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 90%;
}
.main-mv_txt h2 {
  line-height: 1.1em;
  color: #333;
  text-align: center;
  font-family: "Lexend", sans-serif;
  font-size: 70px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.7px;
  margin-bottom: 15px;
}
.main-mv_txt p {
  color: #333;
  text-align: center;
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.45px;
}
.main-mv_txt p strong {
  color: #333;
  font-size: 20px;
}

.main-mv_scroll {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  bottom: 37px;
}
.main-mv_scroll .btnNormal_arrow {
  display: block;
}
.main-mv_scroll .btnNormal_arrow i {
  font-size: 14px;
  margin-top: -6px;
  margin-right: 0;
  opacity: 0;
}
.main-mv_scroll .btnNormal_arrow i:nth-child(1) {
  -webkit-animation: btnScroll 1s linear infinite;
          animation: btnScroll 1s linear infinite;
}
.main-mv_scroll .btnNormal_arrow i:nth-child(2) {
  -webkit-animation: btnScroll 1s linear 0.1s infinite;
          animation: btnScroll 1s linear 0.1s infinite;
}
.main-mv_scroll .btnNormal_arrow i:nth-child(3) {
  -webkit-animation: btnScroll 1s linear 0.2s infinite;
          animation: btnScroll 1s linear 0.2s infinite;
}
.main-mv_scroll p {
  color: #FFF;
  font-family: "Lexend", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.44px;
  margin-top: 5px;
}

.main-text {
  padding: 266px 0;
  text-align: center;
}
.main-text h2 {
  font-size: 54px;
  font-weight: 700;
  margin-bottom: 25px;
  line-height: 1.3em;
}
.main-text h2 span {
  color: #ddd;
  line-height: 1;
  display: inline-block;
  position: relative;
}
.main-text h2 span::before {
  -webkit-transition: all 1s;
  transition: all 1s;
  content: attr(title);
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  white-space: nowrap;
  overflow: hidden;
  color: var(--keyColor);
}
.main-text h2 span:nth-of-type(2)::before {
  -webkit-transition-delay: 0.2s;
          transition-delay: 0.2s;
}
.main-text h2.on span::before {
  width: 100%;
}
.main-text p {
  color: #777;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.6em;
}

.main-AI .swiper-container {
  height: auto;
}

.main-AI .swiper-slide {
  overflow: hidden;
}

.main-AI .swiper-slide .img img {
  -webkit-transition: -webkit-transform 1s ease;
  transition: -webkit-transform 1s ease;
  transition: transform 1s ease;
  transition: transform 1s ease, -webkit-transform 1s ease;
  -webkit-transform: scale(1.2);
  transform: scale(1.2);
}

.main-AI .swiper-slide.swiper-slide-active .img img {
  -webkit-transform: scale(1);
  transform: scale(1);
}

.main-AI .swiper-slide .slide-desc {
  position: absolute;
  top: 50%;
  left: 4%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.main-AI .swiper-slide .slide-desc h3 {
  color: #FFF;
  font-size: 64px;
  font-weight: 800;
}

.main-AI .swiper-slide .slide-desc p {
  color: #FFF;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.5px;
  margin-bottom: 65px;
}

.main-AI .swiper-slide .slide-bg {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.main-AI .swiper-slide .img {
  position: relative;
  width: 100%;
  height: 100%;
}

.main-AI .swiper-slide .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: center;
  object-position: center;
}

.main-carousel {
  margin-top: 70px;
}

.main-tit {
  margin-bottom: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.main-tit h2 {
  font-family: "Lexend", sans-serif;
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -0.92px;
}
.main-tit h2 span {
  color: #B7B7B7;
}
.main-tit p {
  color: #777;
  font-size: 18px;
  font-weight: 500;
}

.main-news, .main-partners, .main-banner {
  margin-top: 160px;
}

.main-news_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 20px;
}
.main-news_list li {
  width: 25%;
}
.main-news_list li:hover .main-news_thumb {
  border-radius: 0 60px 0 60px;
}
.main-news_list li:hover .main-news_thumb img {
  -webkit-transform: translate(-50%, -50%) scale(1.1);
          transform: translate(-50%, -50%) scale(1.1);
}
.main-news_list li:hover .main-news_txt h3 {
  text-decoration: underline;
}

.main-news_thumb {
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 72%;
}
.main-news_thumb img {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%) scale(1);
          transform: translate(-50%, -50%) scale(1);
}

.main-news_txt h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  white-space: normal;
  line-height: 1.4em;
  height: 2.8em;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 25px;
}
.main-news_txt p {
  color: #777;
  font-family: "Lexend", sans-serif;
  font-size: 14px;
  font-weight: 400;
}

.main-partners_logo {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-column-gap: 12%;
     -moz-column-gap: 12%;
          column-gap: 12%;
  row-gap: 60px;
}

.main-banner {
  background-image: url(/image/main/main-banner_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 520px;
  width: 300px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.main-banner > div {
  opacity: 0;
  -webkit-transform: translateY(70px);
          transform: translateY(70px);
  width: 90%;
}
.main-banner h2 {
  color: #FFF;
  font-size: 50px;
  font-weight: 800;
  letter-spacing: -1.25px;
}
.main-banner h2 span {
  color: var(--keyColor);
  white-space: nowrap;
}
.main-banner p {
  color: #FFF;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.45px;
  margin: 10px 0 50px;
}

@-webkit-keyframes maniMvBg {
  0% {
    scale: 1.2;
  }
  100% {
    scale: 1;
  }
}

@keyframes maniMvBg {
  0% {
    scale: 1.2;
  }
  100% {
    scale: 1;
  }
}
@-webkit-keyframes maniMvTxt {
  0% {
    opacity: 0;
    -webkit-filter: blur(10px);
            filter: blur(10px);
  }
  100% {
    opacity: 1;
    -webkit-filter: blur(0px);
            filter: blur(0px);
  }
}
@keyframes maniMvTxt {
  0% {
    opacity: 0;
    -webkit-filter: blur(10px);
            filter: blur(10px);
  }
  100% {
    opacity: 1;
    -webkit-filter: blur(0px);
            filter: blur(0px);
  }
}