.main .section-title {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.main .section-title .cn {
  color: #0062B1;
  font-size: 2.5rem;
  font-weight: bold;
  letter-spacing: 0.25rem;
}
.main .section-title .line-img {
  display: block;
  width: 13.25rem;
}
.main .section-title .en {
  color: #0062B1;
  font-size: 1.125rem;
  font-weight: bold;
}
.main .section.banner .bg {
  width: 100%;
  height: 100%;
}
.main .section.banner .bg .video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main .section.banner .btnDown {
  position: absolute;
  top: 90%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: btnDown_ani 1s infinite;
}
.main .section.banner .btnDown img {
  display: block;
  max-width: 100%;
}
@keyframes btnDown_ani {
  0% {
    top: 90%;
  }
  50% {
    top: 95%;
  }
  100% {
    top: 90%;
  }
}
.main .section.business {
  max-width: 120rem;
  padding: 0 1rem;
  margin: 0 auto;
}
.main .section.business .list {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-gap: 2rem;
}
.main .section.business .list .item {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 139.88%;
  overflow: hidden;
}
.main .section.business .list .item:hover .info {
  transform: translateY(0);
  background-color: rgba(0, 99, 180, 0.8);
}
.main .section.business .list .item:hover .info .info-title {
  display: none;
}
.main .section.business .list .info {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: #0063b4;
  transform: translateY(calc(100% - 6rem));
  transition: transform 0.5s ease-in-out;
}
.main .section.business .list .info .info-title {
  height: 6rem;
  line-height: 6rem;
  text-align: center;
  font-size: 1.5rem;
  color: #ffffff;
  font-weight: bold;
}
.main .section.business .list .info .info-main {
  padding: 1rem 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.main .section.business .list .info .info-main .info-logo {
  width: 10.25rem;
  margin: 0 auto;
}
.main .section.business .list .info .info-main .info-desc {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: #ffffff;
  line-height: 1.5rem;
  flex: 1;
}
.main .section.business .list .info .info-main .info-more-btn {
  margin: 0.5rem auto 1rem;
  width: 13.5rem;
  height: 2.625rem;
  line-height: 2.625rem;
  background-color: #ffffff;
  color: #0062B1;
  font-size: 1.125rem;
  text-align: center;
  border-radius: 0.25rem;
  font-weight: bold;
}
.main .section.aboutus {
  background-image: url(https://yibofile.e-dou.com.cn/web/cn/images/home/bg.png);
  background-position: top left;
  background-size: cover;
}
.main .section.aboutus .aboutus-main {
  padding-top: 6.875rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 9.375rem;
}
.main .section.aboutus .left {
  width: 30rem;
  color: #ffffff;
}
.main .section.aboutus .left .title {
  font-size: 1.875rem;
  font-weight: bold;
  font-style: italic;
}
.main .section.aboutus .left .desc {
  margin-top: 4rem;
  font-size: 0.9375rem;
  line-height: 1.875rem;
  text-align: justify;
}
.main .section.aboutus .left .list {
  margin-top: 9.5rem;
  display: flex;
  align-items: center;
  gap: 4rem;
}
.main .section.aboutus .left .list .item {
  width: 11.25rem;
  display: flex;
  align-items: center;
  font-size: 0.9375rem;
  color: #ffffff;
  padding: 0 0.5rem 0.5rem;
  border-bottom: 0.0625rem solid #ffffff;
  cursor: pointer;
}
.main .section.aboutus .left .list .item span {
  margin-left: 0.75rem;
  flex: 1;
}
.main .section.aboutus .right .img {
  display: block;
  width: 58rem;
}
.main .section.information .container {
  padding-top: 6.875rem;
}
.main .section.information .swiper-container {
  width: 100%;
  height: 100%;
  position: relative;
}
.main .section.information .swiper-container .item {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-direction: row;
}
.main .section.information .swiper-container .item .lb {
  padding: 1.375rem 0;
  width: 35rem;
  display: flex;
  flex-direction: column;
}
.main .section.information .swiper-container .item .lb .hb {
  display: flex;
  color: #0460ac;
  align-items: flex-end;
  font-weight: 600;
}
.main .section.information .swiper-container .item .lb .hb .big {
  font-size: 6.875rem;
  line-height: 6rem;
}
.main .section.information .swiper-container .item .lb .hb .small {
  font-size: 1.5rem;
  margin-left: 1rem;
}
.main .section.information .swiper-container .item .lb .intro {
  line-height: 2rem;
  margin-top: 1rem;
  text-align: justify;
}
.main .section.information .swiper-container .item .lb .more {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: #373737;
}
.main .section.information .swiper-container .item .lb .more .arrow {
  width: 0.9375rem;
}
.main .section.information .swiper-container .item .rb {
  margin-left: 3rem;
  flex: 1;
}
.main .section.information .swiper-button-prev,
.main .section.information .swiper-button-next {
  width: 3.25rem;
}
.main .section.information .swiper-button-prev::after,
.main .section.information .swiper-button-next::after {
  content: '';
}
.main .section.information .swiper-button-prev {
  left: -4rem;
  transform: rotate(180deg);
}
.main .section.information .swiper-button-next {
  right: -4rem;
}
.main .section.news {
  background-color: #d7eaf9;
}
.main .section.news .news-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.main .section.news .news-container .news-main {
  padding-bottom: 2rem;
  flex: 1;
  width: 87.5rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.main .section.news .news-container .news-main .hb {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}
.main .section.news .news-container .news-main .hb .btn-more {
  color: #0460ac;
  font-size: 1rem;
  border-radius: 1.5rem;
  border: 0.0625rem solid #0064B4;
  width: 7.5rem;
  height: 2.75rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.main .section.news .news-container .news-main .bb {
  width: 100%;
  padding: 0 3.25rem;
  position: relative;
}
.main .section.news .news-container .news-main .bb .swiper-button-prev,
.main .section.news .news-container .news-main .bb .swiper-button-next {
  width: 3.25rem;
}
.main .section.news .news-container .news-main .bb .swiper-button-prev::after,
.main .section.news .news-container .news-main .bb .swiper-button-next::after {
  content: '';
}
.main .section.news .news-container .news-main .bb .swiper-button-prev {
  left: -0.5rem;
  transform: rotate(180deg);
}
.main .section.news .news-container .news-main .bb .swiper-button-next {
  right: -0.5rem;
}
.main .section.news .news-container .news-main #news-swiper {
  width: 100%;
  overflow: hidden;
}
.main .section.news .news-container .news-main #news-swiper .news-item {
  display: flex;
  flex-direction: column;
  padding-left: 2.625rem;
  border-left: 0.25rem solid rgba(0, 100, 180, 0.1);
  position: relative;
  cursor: pointer;
}
.main .section.news .news-container .news-main #news-swiper .news-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -0.25rem;
  width: 0.25rem;
  height: 40%;
  background-color: #0064B4;
  transition: height 0.3s ease-in-out;
}
.main .section.news .news-container .news-main #news-swiper .news-item:hover .title,
.main .section.news .news-container .news-main #news-swiper .news-item:hover .desc,
.main .section.news .news-container .news-main #news-swiper .news-item:hover .createTime {
  color: #0062B1;
}
.main .section.news .news-container .news-main #news-swiper .news-item:hover::before {
  height: 100%;
}
.main .section.news .news-container .news-main #news-swiper .title {
  font-size: 1.5rem;
  color: #333333;
  line-height: 2.5rem;
}
.main .section.news .news-container .news-main #news-swiper .desc {
  margin-top: 1rem;
  color: #666666;
  font-size: 1rem;
  line-height: 1.75rem;
}
.main .section.news .news-container .news-main #news-swiper .createTime {
  margin-top: 2rem;
  color: #999999;
  font-size: 1rem;
}
@media screen and (max-width: 1600px) {
  .main .section.business .list {
    grid-gap: 1rem;
  }
  .main .section.business .list .info {
    transform: translateY(calc(100% - 4rem));
  }
  .main .section.business .list .info .info-title {
    height: 4rem;
    line-height: 4rem;
  }
  .main .section.business .list .info .info-main .info-logo {
    width: 8rem;
  }
  .main .section.business .list .info .info-main .info-desc {
    margin-top: 1rem;
    font-size: 0.75rem;
  }
  .main .section.business .list .info .info-main .info-more-btn {
    width: 100%;
    height: 2rem;
    line-height: 2rem;
    font-size: 0.875rem;
  }
  .main .section.aboutus .aboutus-main {
    gap: 5rem;
  }
  .main .section.aboutus .right .img {
    width: 45rem;
  }
}
@media screen and (max-width: 1400px) {
  .main .section.business .list .info .info-main .info-desc {
    line-height: 1.5;
  }
  .main .section.aboutus .aboutus-main {
    gap: 3rem;
  }
  .main .section.aboutus .right .img {
    width: 40rem;
  }
  .main .section.information .swiper-container .item .lb {
    width: 32rem;
  }
  .main .section.news .news-container .news-main {
    width: 75rem;
  }
}
@media screen and (max-width: 1200px) {
  .main .section.aboutus .aboutus-main {
    gap: 3rem;
  }
  .main .section.aboutus .left .desc {
    margin-top: 2rem;
  }
  .main .section.aboutus .left .list {
    margin-top: 4rem;
  }
  .main .section.aboutus .right .img {
    width: 32rem;
  }
  .main .section-news .news-container .news-main {
    width: 70rem;
  }
}
@media screen and (max-height: 1200px) {
  .main .section.news .news-container .news-main {
    padding-bottom: 5rem;
    justify-content: flex-end;
  }
}
@media screen and (max-width: 768px) {
  .main .section.banner .btnDown {
    display: none;
  }
  .main .section.business {
    padding: 2rem 1rem;
  }
  .main .section.business .list {
    grid-template-columns: repeat(2, 1fr);
    max-width: 48rem;
    margin: 2rem auto 0;
  }
  .main .section.business .list .info .info-main .info-logo {
    display: none;
  }
  .main .section.business .list .info .info-main .info-desc {
    margin-top: 0;
  }
  .main .section.aboutus {
    padding-top: 2rem;
  }
  .main .section.aboutus .aboutus-main {
    flex-direction: column;
  }
  .main .section.aboutus .left .list {
    gap: 2rem;
  }
  .main .section.aboutus .left .list .item {
    width: 12rem;
  }
  .main .section.aboutus .right .img {
    max-width: 48rem;
    width: 100%;
  }
  .main .section.information {
    padding: 2rem 0;
  }
  .main .section.information .swiper-container .item {
    flex-direction: column;
  }
  .main .section.information .swiper-container .item .lb {
    width: 100%;
    padding: 0;
  }
  .main .section.information .swiper-container .item .rb {
    margin-top: 1rem;
    margin-left: 0;
  }
  .main .section.information .swiper-button-prev,
  .main .section.information .swiper-button-next {
    display: none;
  }
  .main .section.news .news-container .news-main {
    justify-content: center;
    padding: 2rem 1rem;
    width: 100%;
  }
  .main .section.news .news-container .news-main .hb {
    margin-bottom: 2rem;
  }
  .main .section.news .news-container .news-main .bb {
    padding: 0;
  }
  .main .section.news .news-container .news-main .bb .swiper-button-prev,
  .main .section.news .news-container .news-main .bb .swiper-button-next {
    display: none;
  }
  .main .section.news .news-container .news-main #news-swiper .news-item {
    padding-left: 1rem;
  }
  .main .section.news .news-container .news-main #news-swiper .desc {
    margin-top: 1rem;
  }
  .main .section.news .news-container .news-main #news-swiper .createTime {
    margin-top: 1rem;
  }
}