.home-container {
  max-width: 1560px;
  margin: 0 auto;
}

@media (max-width: 1560px) {
  .home-container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .home-container {
    padding: 0 12px;
  }
}

.banner-section img {
  width: 100%;
}

.banner-section .banner-content {
  position: absolute;
  z-index: 100;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 84%;
  background: linear-gradient( 180deg, rgba(21,22,28,0) 0%, rgba(21,22,28,0.8) 100%);
}

.banner-section .banner-content-center {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1500px;
  margin: 0 auto 119px;
  text-align: center;
}

.banner-section .banner-content .title {
  font-weight: bold;
  font-size: 60px;
  color: #FFFFFF;
  line-height: 74px;
}

.banner-section .banner-content .desc {
  font-size: 24px;
  line-height: 48px;
  margin: 32px 0;
  color: #fff;
}

.banner-section .banner-content .see-more-outer {
  width: 100%;
  text-align: center;
}

.banner-section .banner-content .see-more {
  display: inline-block;
  width: 360px;
  height: 52px;
  background: #FFFFFF;
  border-radius: 26px;
  color: #15161C;
  font-size: 20px;
  text-align: center;
  line-height: 52px;
  cursor: pointer;
}

/* banner-section */
.banner-section .swiper-pagination {
  bottom: 20px !important;
}

@media (max-width: 1024px) {
  .banner-section .banner-content {
    display: none;
  }
}

@media (max-width: 768px) {
  .banner-section .swiper-pagination {
    bottom: 10px !important;
  }
}

@media (max-width: 520px) {
  .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
  }

  .swiper-button-next, .swiper-button-prev {
    width: calc(27px / 2);
    height: calc(44px / 2);
  }

  .swiper-button-next:after, 
  .swiper-button-prev:after {
    font-size: 26px;
  }
}

a {
  text-decoration: none;
  color: inherit;
}

/* features */
.feature-section {
  background: #E5E7ED;
}

.feature-section .home-container {
  max-width: 1280px;
}

.features {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  background: #E5E7ED;
  padding: 32px 0;
}

.feature-item {
  width: 168px;
  text-align: center;
}

.feature-item .feature-icon {
  margin-bottom: 12px;
}

.feature-item .feature-text {
  font-size: 20px;
  line-height: 28px;
}

@media (max-width: 1000px) {
  .feature-section .home-container {
    width: 100%;
    padding: 72px 0;
    gap: 40px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .feature-section .home-container {
    padding: 42px 0;
    gap: 16px;
  }
}

/* about section */
.about-section {
  margin: 120px 0;
}

.about-section .home-container {
  height: 610px;
  background: #FFFFFF;
  box-shadow: 8px 6px 28px 1px rgba(34,46,49,0.08);
}

.about {
  display: flex;
}

.about-text {
  flex: 1;
  padding-top: 48px;
  padding-left: 48px;
}

.about-text h2 {
  font-size: 40px;
  margin-bottom: 33px;
}

.about-text p {
  font-size: 20px;
  color: #333;
  line-height: 36px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 9;
  -webkit-box-orient: vertical;
}

.about-img {
  position: relative;
  width: 674px;
  height: 100%;
  margin-left: 80px;
  background: #ddd;
}

.about-section .about-content {
  position: absolute;
  width: 100%;
  height: 360px;
  background: linear-gradient( 180deg, rgba(21,22,28,0) 0%, rgba(21,22,28,0.8) 100%);
  left: 0;
  bottom: 0;
}

.about-section .about-content-inner {
  position: absolute;
  padding: 30px;
  left: 0;
  bottom: 0;
}

.about-section .title {
  font-weight: bold;
  font-size: 32px;
  color: #FFFFFF;
  line-height: 48px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
}

.about-section .desc {
  font-weight: 400;
  font-size: 20px;
  color: #FFFFFF;
  line-height: 36px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 20px;
}

.about-section .check-more {
  width: 160px;
  height: 54px;
  background: #FFFFFF;
  border-radius: 4px;
  text-align: center;
  line-height: 54px;
  cursor: pointer;
}

.about-section .check-more a {
  display: block;
}

.header-section {
  padding-top: 120px;
  padding-bottom: 60px;
  text-align: center;
}

.header-section .title {
  font-size: 48px;
  line-height: 58px;
  margin-bottom: 16px;
}

.header-section .desc {
  font-size: 20px;
  line-height: 28px;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .about-section {
    margin: 0;
    padding-top: 60px;
    background-color: #F2F3F6;
  }

  .about-section .home-container {
    padding: 0;
    height: auto;
    flex-direction: column-reverse;
    background: transparent;
    box-shadow: none;
  }

  .about-img {
    width: 100%;
    margin-left: 0;
  }

  .about-text {
    padding: 36px 12px;
  }

  .about-text h2 {
    line-height: 60px;
    font-weight: 400;
    margin-bottom: 20px;
  }

  .about-text p {
    display: flex;
    line-height: 28px;
  }
  
  .header-section {
    padding-top: 60px;
  }

  .header-section .title {
    font-size: 32px;
    margin-bottom: 24px;
    font-weight: 400;
  }

  .header-section .desc {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .about-img {
    width: 100%;
    margin-left: 0;
  }

  .about-text {
    padding: 40px 20px;
  }

  .about-text h2 {
    font-size: 32px;
    line-height: 40px;
    margin-bottom: 20px;
  }

  .about-text p {
    display: flex;
    line-height: 28px;
    font-size: 18px;
  }

  .about-section .about-content-inner {
    padding: 24px;
  }
  
  .about-section .title {
    font-size: 25px;
    line-height: 32px;
    margin-bottom: 18px;
  }

  .about-section .desc {
    font-size: 16px;
    line-height: 28px;
    margin-bottom: 18px;
  }

  .about-section .check-more {
    width: 135px;
    height: 36px;
    background: #FFFFFF;
    border-radius: 4px;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
  }

  .header-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }


  .header-section .title {
    font-size: 32px;
    line-height: 40px;
    margin-bottom: 16px;
  }

  .header-section .desc {
    font-size: 18px;
    line-height: 28px;
  }
}


/* advantages */
.advantages {
  padding-bottom: 120px;
  color: #fff;
  background: #1C1D1F;
}

.adv-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.adv-item {
  width: calc((100% - 24px * 3) / 4);
  height: 430px;
  border: 1px solid #FFFFFF;
  border-radius: 8px;
  padding: 0 24px;
  padding-top: 63px;
  font-size: 20px;
  text-align: center;
}

.adv-item .adv-icon {
  flex-shrink: 0;
  margin-bottom: 32px;
}

.adv-item .adv-title {
  position: relative;
  line-height: 28px;
  font-weight: 500;
  font-size: 18px;
  margin-bottom: 53px;
}

.adv-item .adv-title::after {
  position: absolute;
  content: '';
  width: 48px;
  height: 5px;
  left: 50%;
  transform: translateX(-50%);
  bottom: -24px;
  background: #FFFFFF;
}

.adv-item .adv-desc {
  font-size: 14px;
  line-height: 24px ;
}

@media (max-width: 1024px) {
  .advantages {
    padding-bottom: 60px;
  }

  .adv-item {
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 768px) {
  .adv-item {
    flex: none;
    width: 100%;
    height: auto;
    padding: 49px 38px;
    overflow: hidden;
  }

  .adv-item .adv-icon {
    margin-bottom: 0;
    margin-right: 32px;
  }

  .adv-item .adv-title {
    flex: 1;
    margin-bottom: 0;
    text-align: left;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
  }

  .adv-item .adv-title::after {
    width: 89px;
    height: 3px;
    left: 0;
    transform: translateX(0);
  }

  .adv-top {
    position: relative;
    display: flex;
    margin-bottom: 32px;
  }

  .adv-top::after {
    position: absolute;
    content: '';
    width: 89px;
    height: 3px;
    bottom: 0;
    left: calc(46px + 32px);
    background: #FFFFFF;
  }

  .adv-item .adv-desc {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .adv-item {
    padding: 35px 20px;
    font-size: 20px;
  }

  .adv-item .adv-icon {
    margin-right: 22px;
  }

  .adv-top {
    margin-bottom: 22px;
  }

  .adv-top::after {
    left: calc(46px + 22px);
  }
}

/* services */
.services {}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.service-card {
  flex: 1;
  background: #F7F7F7;
}
.service-img {
  width: 100%;
  height: 400px;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-body {
  position: relative;
  height: 290px;
  padding-top: 30px;
  padding-left: 24px;
  text-align: left;
}

.service-body h3 {
  font-size: 22px;
  line-height: 33px;
  font-weight: 600;
  margin-bottom: 24px;
}

.service-body p {
  font-size: 16px;
  line-height: 32px;
}

.service-body .check-more {
  position: absolute;
  left: 24px;
  bottom: 55px;
  width: 121px;
  height: 38px;
  background: #15161C;
  border-radius: 4px;
  color: #fff;
  text-align: center;
  line-height: 38px;
}

@media (max-width: 1024px) {
  .service-card {
    padding: 24px;
    flex: none;
    width: calc((100% - 40px) / 2);
  }

  .service-body {
    height: auto;
    padding: 0;
    padding-top: 28px;
    text-align: left;
  }

  .service-body h3 {
    margin-bottom: 18px;
  }

  .service-body p {
    margin-bottom: 18px;
  }

  .service-body .check-more {
    position: static;
  }
}

@media (max-width: 768px) {
  .service-card {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .service-card {
    padding: 20px 12px;
  }
}

.products {
  padding-bottom: 120px;
}

.product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.product-item {
  position: relative;
  max-height: 540px;
  width: calc((100% - 40px * 3) / 4);
  display: flex;
  align-items: flex-end;
  font-size: 12px;
  cursor: pointer;
  overflow: hidden;
}

.product-item a {
  display: block;
  width: 100%;
}

.product-item .product-img {
  width: 100%;
  height: 100%;
}

.product-item .product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-item .product-detail {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 24px;
  width: 100%;
  height: 233px;
  background: linear-gradient( 180deg, rgba(21,22,28,0) 0%, #15161C 100%);
  color: #fff;
  overflow: hidden;
}

.product-item .product-detail .title {
  font-size: 24px;
  line-height: 34px;
  margin-bottom: 15px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  word-break: break-all;
}

.product-item .product-detail .line {
  width: 64px;
  height: 2px;
  margin-bottom: 15px;
  background-color: #fff;
}

.product-item .product-detail .desc {
  font-size: 14px;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

@media (max-width: 1024px) {
  .products {
    padding-bottom: 60px;
    background-color: #F7F7F7;
  }

  .product-item {
    width: calc((100% - 40px) / 2);
    height: auto;
  }
}

@media (max-width: 768px) {
  .products {
    padding-bottom: 0;
  }

  .product-list {
    gap: 15px;
  }

  .product-item {
    width: calc((100% - 15px) / 2);
    height: auto;
  }

  .product-item .product-img {
    height: auto;
  }

  .product-item .product-detail {
    position: static;
    padding: 20px 12px;
    height: auto;
    background: #fff;
    color: #333;
  }

  .product-item .product-detail .title {
    font-size: 18px;
    line-height: 28px;
    margin-bottom: 8px;
  }

  .product-item .product-detail .line {
    display: none;
  }

  .product-item .product-detail .desc {
    font-size: 13px;
    line-height: 20px;
  }
}

.partners {
  background-color: #F7F7F7;
  text-align: center;
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 48px;
  padding-bottom: 120px;
}

.logo {
  width: calc((100% - 48px * 3) / 4);
  height: 120px;
  background: #ddd;
}

@media (max-width: 1024px) {
  .partner-logos {
    padding-bottom: 60px;
  }

  .logo {
    width: calc((100% - 48px) / 2);
    height: auto;
  }
}

.video-section {
  padding-bottom: 120px;
}

.video-section .video-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.video-section .video-item {
  width: calc((100% - 24px * 2) / 3);
  background: #333;
}

.video-section .video {
  height: 284px;
}

.video-section .video iframe {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-section .video-body {
  padding: 24px;
  min-height: 116px;
  background-color: #F7F7F7;
  font-size: 20px;
}

@media (max-width: 1024px) {
  .video-section {
    padding-bottom: 60px;
  }

  .video-section .video-item {
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 768px) {
  .video-section .video-item {
    width: 100%;
  }

  .video-section .video {
    height: 368px;
  }
}

@media (max-width: 480px) {
  .video-section .video-body {
    min-height: auto;
    padding: 18px;
    font-size: 18px;
  }
}

.reading {
  padding-bottom: 120px;
  background-color: #F7F7F7;
}

.reading-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.reading-card {
  width: calc((100% - 24px * 3) / 4);
}

.reading-img {
  height: 240px;
  background-color: #fff;
}

.reading-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reading-body {
  padding: 24px 24px 32px;
  min-height: 78px;
  background-color: #fff;
}

.reading-body .city {
  color: #666666;
  font-size: 14px;
  line-height: 20px;
  margin-bottom: 12px;
}

.reading-body p {
  line-height: 24px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

@media (max-width: 1024px) {
  .reading {
    padding-bottom: 60px;
  }

  .reading-card {
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 768px) {
  .reading-card {
    width: 100%;
  }

  .reading-img {
    height: 400px;
  }
}

.contact-section {
  padding-bottom: 100px;
}

@media (max-width: 768px) {
  .contact-section {
    padding-bottom: 50px;
  }
}