.marketing-main {
  background: #f4f4f4;
}
.marketing-main .home-top ul {
  display: flex;
  flex-wrap: wrap;
  background-color: #a7a7a7;
}
.marketing-main .home-top ul li {
  flex: 0 0 25%;
  max-width: 25%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
  height: 317px;
}
.marketing-main .home-top ul li:before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.35);
}
.marketing-main .home-top ul li a {
  display: block;
  width: 100%;
  color: #FFFFFF;
  z-index: 3;
}
.marketing-main .home-top ul li .home-top-text {
  width: 100%;
  z-index: 1;
}
.marketing-main .home-top ul li .home-top-text h4 {
  font-size: 40px;
  font-weight: bold;
  color: #FFFFFF;
}
.marketing-main .home-top ul li .home-top-text h5 {
  font-size: 32px;
  color: #FFFFFF;
  font-weight: 300;
}
.marketing-main .home-list {
  padding-top: 20px;
  padding-bottom: 40px;
}
.marketing-main .home-list .home-item {
  padding-top: 34px;
}
.marketing-main .home-list .home-item .title {
  justify-content: space-between;
  display: flex;
}
.marketing-main .home-list .home-item .title h3 {
  font-size: 35px;
  font-weight: bold;
  color: #000000;
}
.marketing-main .home-list .home-item .title a {
  padding-top: 16px;
  color: #535353;
}
.marketing-main .market-list .row-list {
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}
.marketing-main .market-list .list-item {
  background: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0px 0px 10px rgba(142, 180, 196, 0.11);
}
.marketing-main .market-list .list-item .item-text {
  padding: 22px;
}
.marketing-main .market-list .list-item .item-text h2 {
  font-size: 24px;
  font-weight: bold;
  color: #000000;
  line-height: 28px;
  word-break: break-all;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.marketing-main .market-list .list-item .item-text p {
  font-size: 14px;
  color: #4b4b4b;
  line-height: 20px;
  font-weight: 300px;
  margin-bottom: 0;
  word-break: break-all;
  text-overflow: ellipsis;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.marketing-main .home-logo {
  max-width: 1550px;
  margin: 0 auto;
  padding: 0 15px;
}
.marketing-main .home-logo ul {
  display: flex;
  padding: 46px 0;
}
.marketing-main .home-logo ul li {
  padding: 0 1px;
}
.marketing-main .vbclass-name {
  border-bottom: 1px solid #4b4b4b;
}
.marketing-main .vbclass-name h2 {
  font-size: 46px;
  text-align: center;
  padding: 34px 0;
  margin-bottom: 0;
  font-weight: bold;
}
.marketing-main .vclass-name {
  padding: 34px 0;
}
.marketing-main .vclass-name h1 {
  color: #00b1ec;
  font-size: 46px;
  text-align: center;
  margin-bottom: 0;
  font-weight: bold;
}
.marketing-main .video-list-pagination {
  font-size: 0;
  margin-top: 36px;
  padding-bottom: 146px;
}
.marketing-main .video-list-pagination .pagination {
  flex-wrap: wrap;
}
.marketing-main .video-list-pagination a {
  font-size: 16px;
  line-height: 0;
  padding: 18px 20px;
  background: #EEEEEE;
  color: #4b4b4b;
  margin: 6px;
}
.marketing-main .video-list-pagination a b {
  padding: 0;
  background: none;
  color: inherit;
}
.marketing-main .video-list-pagination a:hover {
  background: #00b1ec;
  color: #FFFFFF;
}
.marketing-main .video-list-pagination b, .marketing-main .video-list-pagination span {
  font-size: 16px;
  line-height: 0;
  padding: 18px 20px;
  background: #00b1ec;
  color: #FFFFFF;
  margin: 6px 0;
}
.marketing-main .market-con {
  padding-top: 33px;
  padding-bottom: 200px;
}
.marketing-main .market-con .cont-box {
  background: #FFFFFF;
  overflow: hidden;
  border-radius: 10px;
  padding-left: 15px;
  padding-right: 15px;
}
.marketing-main .market-con .cont-box .cont-text {
  max-width: 880px;
  margin: 0 auto;
  padding-top: 20px;
  padding-bottom: 40px;
}
.marketing-main .market-con .cont-box .cont-text .text-title {
  padding: 20px 0;
}
.marketing-main .market-con .cont-box .cont-text .text-title h1 {
  font-size: 24px;
  text-align: center;
}
.marketing-main .market-con .cont-box .cont-text .text-box {
  color: #666666;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
}
.marketing-main .market-con .cont-box .cont-text .text-box img {
  max-width: 100%;
  margin: 0 auto;
  margin-bottom: 1rem;
}
.marketing-main .market-con .market-related {
  background: #FFFFFF;
  overflow: hidden;
  border-radius: 10px;
}
.marketing-main .market-con .market-related .related-title {
  padding: 16px 36px;
}
.marketing-main .market-con .market-related .related-title h4 {
  font-size: 24px;
  line-height: 24px;
  margin-bottom: 0;
  color: #000000;
}
.marketing-main .market-con .market-related .related-title i {
  font-size: 20px;
  line-height: 24px;
  color: #9b9b9b;
}
.marketing-main .market-con .market-related .related-list {
  padding: 10px 25px;
}
.marketing-main .market-con .market-related .related-list .related-list-market {
  padding: 20px 10px;
  border-bottom: 1px solid #f4f4f4;
}
.marketing-main .market-con .market-related .related-list .related-list-market:last-child {
  border: none;
}
.marketing-main .market-con .market-related .related-list .related-list-market p {
  color: #666666;
  font-size: 14px;
  margin-bottom: 0;
}
.marketing-main .market-con .market-related .related-list .related-list-market img {
  border-radius: 5px;
}

@media (min-width: 1200px) {
  .market-con .container, .market-con .container-lg, .market-con .container-md, .market-con .container-sm, .market-con .container-xl {
    max-width: 1550px;
  }
}
@media (max-width: 1680px) {
  .marketing-main .home-top ul li {
    position: relative;
    height: 285.3px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 36px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 28.8px;
  }
}
@media (max-width: 1444.98px) {
  .marketing-main .home-top ul li {
    position: relative;
    height: 253.6px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 32px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 25.6px;
  }
}
@media (max-width: 1199.98px) {
  .marketing-main .home-top ul li {
    height: 221.9px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 28px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 22.4px;
  }
  .marketing-main .home-list {
    padding-top: 18px;
    padding-bottom: 36px;
  }
  .marketing-main .home-list .home-item {
    padding-top: 30.6px;
  }
  .marketing-main .home-list .home-item .title h3 {
    font-size: 31.5px;
  }
  .marketing-main .home-list .home-item .title a {
    padding-top: 16px;
  }
  .marketing-main .market-list .list-item {
    border-radius: 10px;
  }
  .marketing-main .market-list .list-item .item-text {
    padding: 19.8px;
  }
  .marketing-main .market-list .list-item .item-text h2 {
    font-size: 21.6px;
    line-height: 25.2px;
  }
  .marketing-main .market-list .list-item .item-text p {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .home-logo ul {
    padding: 41.4px 0;
  }
  .marketing-main .vbclass-name h2 {
    font-size: 41.4px;
    padding: 30.6px 0;
  }
  .marketing-main .vclass-name {
    padding: 30.6px 0;
  }
  .marketing-main .vclass-name h1 {
    font-size: 41.4px;
  }
  .marketing-main .video-list-pagination {
    margin-top: 32.4px;
  }
  .marketing-main .video-list-pagination a, .marketing-main .video-list-pagination b {
    font-size: 14.4px;
    padding: 18px 20px;
  }
  .marketing-main .market-con {
    padding-top: 29.7px;
    padding-bottom: 180px;
  }
  .marketing-main .market-con .cont-box {
    border-radius: 10px;
  }
  .marketing-main .market-con .cont-box .cont-text {
    padding-top: 18px;
    padding-bottom: 36px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title {
    padding: 18px 0;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title h1 {
    font-size: 24px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-box {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .market-con .market-related {
    border-radius: 10px;
  }
  .marketing-main .market-con .market-related .related-title {
    padding: 14.4px 36px;
  }
  .marketing-main .market-con .market-related .related-title h4 {
    font-size: 21.6px;
    line-height: 21.6px;
  }
  .marketing-main .market-con .market-related .related-title i {
    font-size: 18px;
    line-height: 21.6px;
  }
  .marketing-main .market-con .market-related .related-list {
    padding: 9px 22.5px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market {
    padding: 18px 9px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market p {
    font-size: 14px;
  }
}
@media (max-width: 991.98px) {
  .marketing-main .home-top ul li {
    height: 158.5px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 20px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 16px;
  }
  .marketing-main .home-list {
    padding-top: 16px;
    padding-bottom: 16px;
  }
  .marketing-main .home-list .home-item {
    padding-top: 20.4px;
  }
  .marketing-main .home-list .home-item .title h3 {
    font-size: 28px;
  }
  .marketing-main .home-list .home-item .title a {
    padding-top: 11.2px;
  }
  .marketing-main .market-list .list-item {
    border-radius: 10px;
  }
  .marketing-main .market-list .list-item .item-text {
    padding: 13.2px;
  }
  .marketing-main .market-list .list-item .item-text h2 {
    font-size: 19.2px;
    line-height: 22.4px;
  }
  .marketing-main .market-list .list-item .item-text p {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .home-logo ul {
    padding: 27.6px 0;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marketing-main .home-logo ul li {
    flex: 0 0 25%;
    max-width: 25%;
    margin-bottom: 2px;
  }
  .marketing-main .vbclass-name h2 {
    font-size: 36.8px;
    padding: 27.2px 0;
  }
  .marketing-main .vclass-name {
    padding: 27.2px 0;
  }
  .marketing-main .vclass-name h1 {
    font-size: 36.8px;
  }
  .marketing-main .video-list-pagination {
    margin-top: 28.8px;
  }
  .marketing-main .video-list-pagination a, .marketing-main .video-list-pagination b {
    font-size: 12.8px;
    padding: 18px 20px;
  }
  .marketing-main .market-con {
    padding-top: 26.4px;
    padding-bottom: 160px;
  }
  .marketing-main .market-con .cont-box {
    border-radius: 10px;
  }
  .marketing-main .market-con .cont-box .cont-text {
    padding-top: 16px;
    padding-bottom: 32px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title {
    padding: 16px 0;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title h1 {
    font-size: 21.6px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-box {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .market-con .market-related {
    border-radius: 10px;
  }
  .marketing-main .market-con .market-related .related-title {
    padding: 12.8px 36px;
  }
  .marketing-main .market-con .market-related .related-title h4 {
    font-size: 19.2px;
    line-height: 19.2px;
  }
  .marketing-main .market-con .market-related .related-title i {
    font-size: 16px;
    line-height: 19.2px;
  }
  .marketing-main .market-con .market-related .related-list {
    padding: 8px 20px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market {
    padding: 16px 8px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market p {
    font-size: 14px;
  }
}
@media (max-width: 767.98px) {
  .marketing-main .home-top ul li {
    flex: 0 0 50%;
    max-width: 50%;
    height: 126.8px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 20px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 16px;
  }
  .marketing-main .home-list {
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .marketing-main .home-list .home-item {
    padding-top: 13.6px;
  }
  .marketing-main .home-list .home-item .title h3 {
    font-size: 24.5px;
  }
  .marketing-main .home-list .home-item .title a {
    padding-top: 8px;
  }
  .marketing-main .market-list .list-item {
    border-radius: 5px;
  }
  .marketing-main .market-list .list-item .item-text {
    padding: 6.6px;
  }
  .marketing-main .market-list .list-item .item-text h2 {
    font-size: 16.8px;
    line-height: 19.6px;
  }
  .marketing-main .market-list .list-item .item-text p {
    font-size: 12px;
    line-height: 18px;
  }
  .marketing-main .home-logo ul {
    padding: 13.8px 0;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marketing-main .home-logo ul li {
    flex: 0 0 25%;
    max-width: 25%;
    margin-bottom: 2px;
  }
  .marketing-main .vbclass-name h2 {
    font-size: 32.2px;
    padding: 23.8px 0;
  }
  .marketing-main .vclass-name {
    padding: 23.8px 0;
  }
  .marketing-main .vclass-name h1 {
    font-size: 32.2px;
  }
  .marketing-main .video-list-pagination {
    margin-top: 28.8px;
  }
  .marketing-main .video-list-pagination a, .marketing-main .video-list-pagination b {
    font-size: 12.8px;
    padding: 18px 12px;
  }
  .marketing-main .market-con {
    padding-top: 23.1px;
    padding-bottom: 140px;
  }
  .marketing-main .market-con .cont-box {
    border-radius: 10px;
  }
  .marketing-main .market-con .cont-box .cont-text {
    padding-top: 14px;
    padding-bottom: 28px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title {
    padding: 14px 0;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title h1 {
    font-size: 19.2px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-box {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .market-con .market-related {
    border-radius: 10px;
  }
  .marketing-main .market-con .market-related .related-title {
    padding: 11.2px 36px;
  }
  .marketing-main .market-con .market-related .related-title h4 {
    font-size: 16.8px;
    line-height: 16.8px;
  }
  .marketing-main .market-con .market-related .related-title i {
    font-size: 14px;
    line-height: 16.8px;
  }
  .marketing-main .market-con .market-related .related-list {
    padding: 7px 17.5px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market {
    padding: 14px 7px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market p {
    font-size: 14px;
  }
}
@media (max-width: 575.98px) {
  .marketing-main .home-top ul li {
    height: 95.1px;
  }
  .marketing-main .home-top ul li .home-top-text h4 {
    font-size: 16px;
  }
  .marketing-main .home-top ul li .home-top-text h5 {
    font-size: 12.8px;
  }
  .marketing-main .home-list {
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .marketing-main .home-list .home-item {
    padding-top: 6.8px;
  }
  .marketing-main .home-list .home-item .title h3 {
    font-size: 21px;
  }
  .marketing-main .home-list .home-item .title a {
    padding-top: 6.4px;
  }
  .marketing-main .market-list .list-item {
    border-radius: 5px;
  }
  .marketing-main .market-list .list-item .item-text {
    padding: 6.6px;
  }
  .marketing-main .market-list .list-item .item-text h2 {
    font-size: 14.4px;
    line-height: 16.8px;
  }
  .marketing-main .market-list .list-item .item-text p {
    font-size: 12px;
    line-height: 18px;
  }
  .marketing-main .home-logo ul {
    padding: 9.2px 0;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marketing-main .home-logo ul li {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    margin-bottom: 2px;
  }
  .marketing-main .vbclass-name h2 {
    font-size: 27.6px;
    padding: 20.4px 0;
  }
  .marketing-main .vclass-name {
    padding: 20.4px 0;
  }
  .marketing-main .vclass-name h1 {
    font-size: 27.6px;
  }
  .marketing-main .video-list-pagination {
    margin-top: 25.2px;
  }
  .marketing-main .video-list-pagination a, .marketing-main .video-list-pagination b {
    font-size: 6.4px;
  }
  .marketing-main .market-con {
    padding-top: 19.8px;
    padding-bottom: 120px;
  }
  .marketing-main .market-con .cont-box {
    border-radius: 10px;
  }
  .marketing-main .market-con .cont-box .cont-text {
    padding-top: 12px;
    padding-bottom: 24px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title {
    padding: 12px 0;
  }
  .marketing-main .market-con .cont-box .cont-text .text-title h1 {
    font-size: 19.2px;
  }
  .marketing-main .market-con .cont-box .cont-text .text-box {
    font-size: 14px;
    line-height: 20px;
  }
  .marketing-main .market-con .market-related {
    border-radius: 10px;
  }
  .marketing-main .market-con .market-related .related-title {
    padding: 9.6px 36px;
  }
  .marketing-main .market-con .market-related .related-title h4 {
    font-size: 14.4px;
    line-height: 14.4px;
  }
  .marketing-main .market-con .market-related .related-title i {
    font-size: 12px;
    line-height: 14.4px;
  }
  .marketing-main .market-con .market-related .related-list {
    padding: 6px 15px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market {
    padding: 12px 6px;
  }
  .marketing-main .market-con .market-related .related-list .related-list-market p {
    font-size: 14px;
  }
}