.banner {
  height: 100vh;
}

.banner .swiper-container {
  height: 100%;
}

.banner .swiper-container .swiper-slide {
  overflow: hidden;
}

.banner .swiper-container .swiper-slide .bg-wrap {
  position: relative;
}

.banner .swiper-container .swiper-slide .bg-refresh {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner .swiper-container .swiper-slide .bg-refresh .bg-img {
  background-size: cover;
  background-position: center center;
  width: 100%;
  height: 100%;
}

.banner .swiper-container .swiper-slide .bg-wrap {
  background-position: center center;
  background-size: cover;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.banner .swiper-container .swiper-slide .bg-wrap video {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  object-fit: cover;
}

.bg-multiply {
  position: absolute;
  background-size: cover;
  background-position: center center;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  mix-blend-mode: multiply;
}

.banner .text {
  font-size: 80rem;
  font-weight: 500;
  line-height: 1.1;
  color: #4c4d51;
  bottom: 200rem;
  position: absolute;
}

.banner .dark .text {
  color: #fff;
}

.banner .swiper-button-worm-next {
  position: absolute;
  background: var(--vi-color);
  right: 0;
  bottom: 0;
  z-index: 10;
  height: 60rem;
  width: 100%;
}

.banner .swiper-button-worm-next i {
  cursor: pointer;
  position: absolute;
  right: 0;
  display: block;
  width: 60rem;
  height: 60rem;
  line-height: 60rem;
  color: #fff;
  text-align: center;
  font-size: 30rem;
}


.modular1 .content {
  display: flex;
  position: relative;
}

.modular1 .content .line-fd {
  max-height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  width: 16rem;
  background: var(--vi-color);
  transition: 0.5s;
}

.modular1 .content .cover {
  background-position: center center;
  background-size: cover;
}

.modular1 .content .left {
  width: 761rem;
  height: 761rem;
  position: relative;
}

.modular1 .content .left .text {
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 50rem 60rem;
  color: #fff;
  font-size: 32rem;
  line-height: 1.3;
}

.modular1 .content .text .button {
  font-size: 24rem;
}

.modular1 .content .text .button i {
  display: inline-block;
  transform-origin: 0%;
  transition: .5s;
}

.modular1 .content .text .title {
  font-weight: bold;
  transition: .5s;
}

.modular1 .content .left .text .title {
  margin: 40rem 0;
  line-height: 1.3em;max-height: 3em;
   display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;

}

.modular1 .content .right a .time,
.modular1 .content .left .text .time {
  font-size: 16rem;
}

.modular1 .content a .cover-box {
  overflow: hidden;
}

.modular1 .content a .cover-box .cover {
  transition: .5s;
}

.modular1 .content .left a,
.modular1 .content .left a .cover-box,
.modular1 .content .left a .cover {
  display: block;
  width: 100%;
  height: 100%;
}

.modular1 .content .right {
  flex: 1;
  margin-left: 90rem;
  display: flex;
  flex-direction: column;
  gap: 65rem;
}

.modular1 .content .right .cover {
  width: 278rem;
  height: 348rem;
}

.modular1 .content .right .news-item {
  display: flex;
  align-items: flex-end;
}

.modular1 .content .right .news-item .text {
  padding-left: 40rem;
  font-size: 24rem;
  flex: 1;
}

.modular1 .content .right .news-item .text .title {
  margin: 40rem 0;
  line-height: 1.3em;max-height: 3.9em;
   display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.modular1 .content .right .news-item .button {
  font-size: 16rem;
}

.modular2 .content {
  margin-top: 200rem;
}

.modular2 {
  padding: 70rem 0 60rem;
}

.modular3 {
  overflow: hidden;
  background: #fff;
}

.modular3 .left .cover-wrap {
  position: relative;
  width: 607rem;
  height: 760rem;
}

.modular3 .left .cover-box {
  overflow: hidden;
}

.modular3 .left .cover-box,
.modular3 .left .cover {
  width: 100%;
  height: 100%;
  position: absolute;
  background-position: center center;
  background-size: cover;
}

.modular3 .left .cover {
  transition: .5s;
}

.modular3 .left .cover.us2 {
  margin-top: 100vh;
}

.modular3 .left .cover.us3 {
  margin-top: 200vh;
}

.modular3 .item {
  display: flex;
}

.modular3 .item .center {
  padding-left: 16rem;
  padding-right: 16rem;
  margin-right: 100rem;
}

.modular3 .item .center .li {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: #b3b3b3;
  margin: 15rem 0;
  cursor: pointer;
  transition: .5s;
}

.modular3 .item .center .li.active {
  background: var(--vi-color);
}

.modular3 .item>.right {
  flex: 1;
  height: 760rem;
}

.modular3 .item .right .text-list {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
}

.modular3 .item .right .li {
  margin-bottom: 100%;
}

.modular3 {
  padding: 160rem 0 120rem;
}

.modular3 .item>.right .title h4{margin: 0;/*line-height: 1.1em;max-height: 2.2em; display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;*/}
.modular3 .item>.right .title .grey-title{word-wrap: break-word;line-height: 2em;max-height: 4em; display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;}
.modular4 {
  position: relative;
  background: #f2faff;
  padding: 80rem 0 110rem;
  overflow: hidden;
}

.modular4 .line-fd {
  max-height: 50%;
  position: absolute;
  left: 0;
  top: 0;
  width: 16rem;
  background: var(--vi-color);
  transition: 0.5s;
}

.modular4 .content {
  display: flex;
  justify-content: space-between;
  color: #4c4d51;
}

.modular4 .content .item {
  padding: 74rem 66rem;
  width: 728rem;
  height: 679rem;
  box-sizing: border-box;
  background: #c5e2f7;
}


.modular4 .content .title {
  margin-bottom: 140rem;
  font-size: 24rem;
  position: relative;
  font-weight: bold;
  padding-bottom: 16rem;
}

.modular4 .content .title::after {
  content: '';
  width: 1em;
  background: #4c4d51;
  height: 4rem;
  bottom: 0;
  left: 0;
  position: absolute;
}

.modular4 .content .text {
  height: 200rem;
  line-height: 1.4;
  font-weight: 500;
  font-size: 32rem;
  margin-bottom: 50rem;
  overflow: hidden;
}

.modular4 .content .dark .title::after {
  background: #fff;
}

.modular4 .content .dark {
  background: #22185c;
  color: #fff;
}

.worm-jt span,
.worm-jt {
  width: 1.5em;
  height: 0.14em;
  background: #fff;
  border-radius: 90px;
  position: relative;
}

.worm-jt.block,
.worm-jt.block span {
  background: #4c4d51;
}

.worm-jt span {
  position: absolute;
  width: 0.5em;
  right: 0;
  bottom: 0;
  transform: rotate(45deg) translate(-0.07em, 0.07em);
  transform-origin: 100% 100%;
  display: block;
}

@media screen and (min-width: 768px) {
  .modular1 .content .news-item:hover .text .title {
    margin-bottom: 80rem;
  }

  .modular1 .content .news-item:hover .text .button i {
    /* transform: scale(3, 1); */
    width: 2.5em;
  }

  .modular1 .content .cover-box:hover .cover {
    transform: scale(1.1);
  }

  .modular3 .left .cover-box:hover .cover {
    transform: scale(1.1);
  }
}

@media screen and (max-width: 1023px) {
  .modular1 .content {
    display: block;
  }

  .modular1 .content .left {
    width: auto;
    height: auto;
    padding: 50%;
    position: relative;
  }

  .modular1 .content .left a {
    position: absolute;
    display: block;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }

  .modular1 .content .right {
    margin-top: 65rem;
    margin-left: 0;
  }

  .modular3 {
    padding: 80rem 0 110rem 0;
  }

  .modular3 .wrap {
    position: relative;
  }

  .modular3 .swiper-container {
    margin: 0 15px;
  }

  .modular3 .item .center {
    display: none;
  }

  .modular3 .item {
    display: block;
    position: relative;
  }

  .modular3 .item .right .li {
    margin-bottom: 0;
  }

  .modular3 .item>.right,
  .modular3 .left .cover-wrap {
    width: auto;
    height: auto;
  }

  .modular3 .left .cover-box {
    position: relative;
    padding: 62.5% 50%;
    width: auto;
    height: auto;
  }

  .modular3 .left .cover {
    position: absolute;
    left: 0;
    top: 0;
  }

  .modular3 .item>.right {
    margin: 60rem 0;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    color: #fff;
    padding: 0 30rem;        box-sizing: border-box;
  }

  .modular3 .head .title {
    color: #fff;
  }

  .modular3 .head .grey-title {
    color: #ccc;
    line-height: 30px;
    max-height: 60px
   
  }

  .modular3 .wrap>.head {
    margin-bottom: 50rem;
  }

  .modular3 .item .head .top .left {
    border-color: #fff;
    display: none;
  }

  .modular4 .content {
    display: block;
  }

  .modular4 .content .item {
    width: auto;
    height: auto;
  }

  .modular4 .content .item+.item {
    margin-top: 50rem;
  }
}

@media screen and (max-width: 767px) {

.banner .text br{display: none;}

}