.banner {
  height: 888rem;
}

.banner.modular {
  padding: 0;
  position: relative;

}

.banner.modular::before,
.banner.modular::after {
  content: '向下滑';
  position: absolute;
  bottom: 50rem;
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 3;
  font-size: var(--font-size-18);
  color: #fff;
  margin-left: 1em;
}

.banner.modular::before {
  content: '⊙';
  font-size: var(--font-size-24);
  margin-left: -1em;
  margin-bottom: -3.5rem;
}

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

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

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

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

.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%;
}

.banner .text-box {
  font-size: var(--font-size-120);
  font-weight: 500;
  line-height: 1.1;
  color: #4c4d51;
  bottom: 200rem;
  position: absolute;
  font-weight: 100;
}

.banner .dark .text-box {
  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 {
  overflow: hidden;
}

.modular1 .content {
  color: #fff;
}

.modular1 .content .query {
  width: 960rem;
  margin: auto;
  position: relative;
  font-size: var(--font-size-16);
  margin-bottom: 100rem;
}

.modular1 .content .query input {
  width: 100%;
  outline: none;
  border: none;
  box-sizing: border-box;
  background: none;
  height: 60rem;
  border-radius: 30rem;
  box-shadow: 0 0 20rem rgba(0, 0, 0, 0.3);
  padding: 0 50rem;
  font-size: 100%;
  color: #fff;
  border: 1px solid var(--vi-color-dark-bg);
}

.modular1 .content .query .button {
  position: absolute;
  top: 0;
  right: 0rem;
  width: 90rem;
  height: 60rem;
  text-align: center;
  line-height: 60rem;
  font-size: 200%;
  color: #fff;
}

.modular1 .content .list {
  display: flex;
  flex-wrap: wrap;
  gap: 36rem 86rem;
  font-size: var(--font-size-24);
}

.modular1 .content .list .item .icon{
  width: 44rem;
  height: 44rem;
  line-height: 44rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modular1 .content .list .item .icon img{
  position: absolute;
  left: 50%;
  top: 50%;
  width: 60%;
  height: 60%;
  object-fit: contain;
  transform: translate(-50%, -50%);
  transition: .5s;
}

.modular1 .content .list .item .icon img:nth-child(2){
  opacity: 0;
}

.modular1 .content .list .item {
  width: calc(25% - (86rem * 3 / 4));
  padding-bottom: 20rem;
  color: #fff !important;
  position: relative;
  display: flex;
  align-items: center;
}

.modular1 .content .list .item::before {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 0;
  border-bottom: 1px solid #fff;
  transition: .5s;
}

.modular1 .content .list .item i {
  width: 44rem;
  height: 44rem;
  line-height: 44rem;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 30rem;
  display: inline-block;
  margin-right: 1em;
  transition: .5s;
  position: relative;
}

.modular1 .content .list .item span {
  flex: 1;
}

.modular1 .content .list .item em {
  opacity: 0;
  transform: translate(-10rem, 0);
  transition: .5s;
}

.modular1 .content .btns {
  margin-top: 80rem;
  text-align: center;
}

.modular2 {
  color: #fff;
  padding-bottom: 50rem;
}

.modular2 .swiper-container {
  height: 100%;
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
}

.modular2 .list {
  display: flex;
  flex-direction: column;
  gap: 10rem;
  width: 260rem;
  margin-bottom: 24rem;
}

.modular2 .worm-button {
  width: 260rem;
}

.modular2 .list .item {
  padding: 16rem 0;
  font-size: var(--font-size-18);
  position: relative;
}

.modular2 .list .item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-bottom: 1px solid var(--vi-color);
  transition: .5s;
}

.modular2 .list .item .text {
  position: relative;
  display: flex;
  align-items: center;
  z-index: 1;
  cursor: pointer;
}

.modular2 .list .item i {
  margin-right: 1em;
  font-size: 150%;
  margin-left: 30rem;
  width: 1em;
  height: 1em;
  background: no-repeat center center;
  background-size: cover;
}

.modular2 .list .item.on::after {
  border-radius: 90rem;
  background: var(--vi-color);
}

.modular3 {
  position: relative;
  z-index: 9;
  height: 630rem;
}

.modular .bg-box {
  position: absolute;
  top: 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.modular3 .left {
  position: absolute;
}

.modular3 .left .list {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  height: 900rem;
  gap: 30rem;
}

.modular3 .left .list .item+.item+.item {
  margin-top: 250rem;
}

.modular3 .left .list .item {
  position: relative;
  box-shadow: 0 0 30rem rgba(0, 0, 0, 0.3);
  width: 366rem;
}

.modular3 .left .list .item img {
  width: 100%;
  transition: .5s;
}

.modular3 .left .list .item .text {
  position: absolute;
  padding: 27rem 40rem;
  bottom: 0;
  font-size: var(--font-size-30);
  color: #fff;
}

.modular4 .right,
.modular3 .right {
  left: 1000rem;
  position: relative;
}

.modular4.modular .head .title {
  margin-bottom: 30rem;
}

.modular4.modular .head {
  margin-bottom: 80rem;
}

.modular4 {
  position: relative;
  z-index: 8;
  padding-bottom: 0;
}

.modular4 .right {
  margin-top: 50rem;
}

.modular4 .swiper {
  margin-left: 190rem;
  padding-left: 10rem;
  padding-bottom: 10rem;
  margin-top: -50rem;
  transform: translate(0, 50rem);
}

.modular4 .swiper-slide .img {
  margin-left: 24rem;
  overflow: hidden;
  vertical-align: top;
}

.modular4 .swiper-wrapper {
  align-items: flex-end;
}

.modular4 .swiper-slide .img img {
  width: 100%;
  height: 100%;
  vertical-align: top;
  transition: .5s;
}

.modular4 .swiper-slide {
  padding-bottom: 40rem;
}

.modular4 .swiper-slide .text {
  position: absolute;
  bottom: 0rem;
  background: #fff;
  font-size: var(--font-size-24);
  padding: 1em;
  width: 75%;
  box-shadow: 0 0 10rem rgba(0, 0, 0, 0.3);
}

.modular4 .swiper-slide .text .time {
  font-size: var(--font-size-16);
}

.modular4 .swiper-slide .text .title {
  margin-top: 1em;
}

.modular4 .swiper-slide .text .city {
  margin-bottom: 1em;
}

.swiper-wrap {
  position: relative;
}

.swiper-button-worm {
  position: absolute;
  top: 50%;
  z-index: 9;
}

.swiper-button-worm .button-prev,
.swiper-button-worm .button-next {
  font-size: var(--font-size-30);
  color: #fff;
  margin-left: 90rem;
  transform: rotate(180deg);
  cursor: pointer;
  transition: .5s;
}

.swiper-button-worm .button-prev {
  transform: rotate(0deg);
}

.modular5 {
  padding-bottom: 0;
}

.modular5.modular .head .title {
  color: var(--vi-color);
  margin-bottom: 50rem;
}

.modular5.modular .head .sub-title {
  margin: 40rem 0;
  color: var(--vi-color);
  text-align: center;
}

.modular5 .list {
  display: flex;
  gap: 2px;
}

.modular5 .list .item {
  width: 960rem;
  position: relative;
  overflow: hidden;
}

.modular5 .list .item .text {
  position: absolute;
  height: 130rem;
  top: 0;
  left: 50%;
  margin-left: -65rem;
  background: var(--vi-color);
  color: #fff;
  font-size: var(--font-size-24);
  padding: 1.5em 1em;
  box-sizing: border-box;
}

.modular5 .list .item .text {
  display: flex;
  align-items: flex-end;
}

.modular5 .list .item .img-wrap {
  overflow: hidden;
}

.modular5 .list .item img {
  width: 100%;
  height: 100%;
  transition: .5s;
}

.modular5 .list .item+.item {
  width: 500rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modular5 .list .item:nth-child(2) img {
  height: 220rem;
}

.modular5 .list .item:nth-child(2) .text {
  width: 100%;
  left: 0;
  flex: 1;
  margin-left: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

.modular5 .list .item:nth-child(2) .text .o {
  text-align: right;
  width: 100%;
}

.modular5 .list .item+.item+.item {
  flex: 1;
}

.modular5 .num-list {
  display: flex;
  margin: auto;
  gap: 49rem;
  align-items: stretch;
  justify-content: center;
  margin-bottom: 70rem;
  font-size: var(--font-size-18);
  color: var(--vi-color);
}

.modular5 .num-list .li .text {}

.modular5 .num-list .line.li {
  border-left: 1px solid var(--vi-color);
  ;
}

.modular5 .num-list .num-box em {
  font-size: var(--font-size-60);
  font-weight: 100;
}

@media screen and (min-width: 768px) {

  .swiper-button-worm .button-prev:hover,
  .swiper-button-worm .button-next:hover {
    color: var(--vi-color);
  }

  .modular1 .content .list .item:hover::before {
    width: 100%;
  }

  .modular1 .content .list .item:hover i {
    background: #fff;
    color: var(--vi-color);
  }

    .modular1 .content .list .item:hover i img{
    opacity: 0;
  }
  
  .modular1 .content .list .item:hover i img:nth-child(2){
    opacity: 1;
  }

  .modular1 .content .list .item:hover em {
    opacity: 1;
    transform: translate(0, 0);
  }

  .modular2 .list .item:hover::after {
    border-radius: 90rem;
    background: var(--vi-color);
  }

  .modular5 .list .item:hover img,
  .modular4 .swiper-slide a:hover img {
    transform: scale(1.1);
  }

  .modular4 .swiper-slide a:hover {
    color: var(--vi-color);
  }

  .modular3 .left .list .item:hover img {
    transform: scale(1.05);
  }
}

@media screen and (max-width: 1023px) {
  .modular1 .content .list .item {
    width: calc(50% - 86rem);
  }

  .modular1 .content .query {
    width: 100%;
  }

  .modular1 .content .query .button {
    font-size: 100%;
  }
}

@media screen and (max-width: 1023px) {
  .banner .dark .text-box .text {
    margin-bottom: 0.5em;
  }

  .modular1 .content .query .button,
  .modular1 .content .query input {
    height: 100rem;
    line-height: 100rem;
    border-radius: 100rem;
  }

  .modular1 .content .list .item {
    width: 100%;
  }

  .modular2 .worm-button,
  .modular2 .list {
    width: 400rem;
  }

  .modular3 .left {
    position: relative;
  }

  .modular4 .right,
  .modular3 .right {
    width: auto;
    left: 0;
  }

  .modular4 .right {
    margin-top: 0;
  }

  .modular3 {
    height: auto;
  }

  .modular3 .left .list .item {
    width: calc(50% - 30rem);
  }

  .modular5 .list {
    flex-direction: column;
  }

  .modular5 .list .item {
    width: 100% !important;
    height: 380rem !important;
    overflow: hidden;
    flex: none !important;
  }

  .modular5 .list .item img {
    object-fit: cover;
  }
}

@media screen and (max-width: 768px) {
  .modular3 .left .list {
    height: 650rem;
  }
}