.container {
  padding: 5.208333vw 16.666667vw;
}
.container .title-wrapper {
  margin-bottom: 2.604167vw;
  text-align: center;
}
.container-title {
  font-size: 2.083333vw;
  color: #222;
  line-height: 1.35;
}
.container-description {
  font-size: 1.041667vw;
  line-height: 1;
  font-weight: lighter;
  color: #666;
}


.banner {
  position: relative;
  margin: 0 0.78125vw;
  height: 37.604167vw;
}
.banner .mask {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: .6;
}
.banner .banner-title {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-51%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 60%;
  padding-left: 15.885vw;
  font-size: 3.75vw;
  line-height: 1.389;
  color: #fff;
}
.banner.banner-en .banner-title {
  width: 70%;
}
.banner .banner-title.banner-title-mobile {
  display: none;
}
.banner-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  outline: none;
}

.introduction {
  display: flex;
  justify-content: space-between;
}
.introduction-text {
  width: 34.895833vw;
  font-size: 0.833333vw;
  color: #333;
  line-height: 1.75;
}
.introduction-title {
  margin-bottom: 2.083333vw;
}
.contact-text {
  margin-top: 0.833333vw;
  margin-bottom: 2.083333vw;
}
.introduction .img-wrapper {
  padding-left: 4.6875vw;
}
.content-en .introduction .img-wrapper {
  display: flex;
  align-items: center;
}
.introduction-img {
  width: auto;
  height:18.125vw;
}

.case {
  background-color: #f9f9f9;
}
.case .container-title, .news .container-title {
  line-height: 1;
}
.case-list, .news-list {
  display: flex;
  justify-content: space-between;
}
.case-swiper-container, .news-swiper-container {
  display: none;
}
.case-item, .news-item {
  width: 21.145833vw;
  background-color: #fff;
}
.case-img-wrapper {
  position: relative;
  display: block;
  padding-top: 73.892%;
  overflow: hidden;
}
.case-img, .news-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all .3s ease-in-out;
}
.case-img:hover, .news-img:hover {
  transform: scale(1.05);
}
.case-introduction {
  display: flex;
  flex-direction: column;
  padding: 1.25vw 1.5625vw;
}
.case .industry {
  margin-bottom: 0.520833vw;
  font-size: 0.9375vw;
  color: #333;
  line-height: 1;
}
.case-introduction .title {
  margin-bottom: 1.041667vw;
  font-size: 1.5625vw;
  color: #000;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-introduction .description {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  height: 3.25em;
  font-size: 0.833333vw;
  color: #666;
  line-height: 1.625;
}
.case-introduction .button-more {
  margin-top: 1em;
  font-size: 0.729vw;
  color: #666;
  text-decoration: underline;
  cursor: pointer;
}
.case-introduction .button-more:hover {
  color: #016dbf;
}
.case .link-wrapper,
.news .link-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 2.604167vw;
}

.news-img-wrapper {
  display: block;
  position: relative;
  padding-top: 63.054187%;
  overflow: hidden;
}
.news-description {
  margin-bottom: 1.5625vw;
  padding: 1.5625vw 0;
  border: 1px solid #6666;
  border-right: 0;
  border-left: 0;
  font-size: 0.833vw;
}
.news-description .date {
  color: #666;
}
.news-description .title {
  display: block;
  margin-top: 0.520833vw;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  line-height: 1;
  cursor: pointer;
  font-weight: bold;
}

.customer {
  border-top: 1px solid #dbdbdb;
  text-align: center;
}
.customer .home-customer-img,
.customer .home-customer-img-h5 {
  max-width: 100%;
  height: auto;
}
.home-customer-img-h5 {
  display: none;
}
.customer-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  overflow: hidden;
}
.customer-item {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 8.645833vw;
  margin-right: -1px;
  margin-bottom: -1px;
  padding-top: 2px;
  border-right: 1px solid #DBDBDB;
  border-bottom: 1px solid #DBDBDB;
  transition: all .3s ease-in-out;
}
.customer-item > .customer-img {
  max-width: 98%;
  opacity: .6;
  filter: grayscale(100%);
}
.customer-item:hover > .customer-img {
  opacity: 1;
  filter: grayscale(0);
}

@media (max-width: 768px) {
  html {
    font-size: 20px;
    font-size: 5.333vw;
  }
  .container {
    padding: 2.5rem 0;
  }
  .container .title-wrapper {
    margin-bottom: 1rem;
  }
  .container-title {
    font-size: 1.2rem;
  }
  .case .container-title,
  .news .container-title,
  .customer .container-title {
    margin-bottom: .5rem;
  }
  .container-description {
    font-size: 0.8rem;
  }

  .content {
    margin-top: 60px;
  }
  .banner {
    width: 100%;
    height: 18.05rem;
    margin: 0;
  }
  .banner .banner-title {
    display: none;
  }
  .banner .banner-title.banner-title-mobile {
    display: flex;
    width: 100%;
    padding-left: 1rem;
    font-size: 1.6rem;
  }

  .introduction {
    flex-direction: column;
    align-items: center;
  }
  .introduction-text {
    width: 85%;
    font-size: 0.8rem;
  }
  .introduction-title {
    margin-bottom: 1rem;
    font-size: 1.2rem;
  }
  .contact-text {
    margin: 0;
  }
  .introduction-text .button-wrapper {
    margin: 1rem 1rem .5rem 0;
  }
  .introduction .img-wrapper {
    padding-left: 0;
  }
  .introduction-img {
    height: 11.6rem;
  }

  .case-list, .news-list {
    display: none;
  }
  .case-swiper-container, .news-swiper-container {
    display: block;
    position: relative;
  }
  .case-swiper,
  .news-swiper {
    width: 85%;
    margin: 0 auto;
  }
  .swiper-slide {
    width: 100%;
    background-color: #fff;
  }
  .case-swiper-pagination,
  .news-swiper-pagination {
    bottom: var(--swiper-pagination-bottom, -1.6rem) !important;
  }
  .case-swiper-pagination .swiper-pagination-bullet-active,
  .news-swiper-pagination .swiper-pagination-bullet-active {
    background-color:  #222;
  }
  .case-introduction {
    padding: 0.8rem 1.2rem;
  }
  .case .industry {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
  }
  .case-introduction .title {
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
  }
  .case-introduction .description {
    font-size: 0.8rem;
  }
  .case-introduction .button-more {
    margin-top: 0.8rem;
    font-size: 0.7rem;
  }
  .case .link-wrapper, .news .link-wrapper {
    margin-top: 2.5rem;
  }
  .news-description {
    margin-bottom: 1rem;
    padding: 1rem 0;
    font-size: 0.8rem;
  }
  .news-description .title {
    margin-top: 0.5rem;
  }

  .home-customer-img {
    display: none;
  }
  .home-customer-img-h5 {
    display: inline-block;
  }
}