.wdhwhy-component {
  font-size: 1rem;
  width: 100%;
}

.wdhwhy-component div {
  box-sizing: border-box;
}

.wdhwhy-component a {
  text-decoration: none;
  outline: none;
}

.wdhwhy-component .flex {
  display: flex;
}

.wdhwhy-component .flex-column {
  display: flex;
  flex-direction: column;
}

.wdhwhy-component .align-items-center {
  align-items: center;
}

.wdhwhy-component .align-items-end {
  align-items: flex-end;
}

.wdhwhy-component .justify-content-between {
  justify-content: space-between;
}

.wdhwhy-component .flex-wrap {
  flex-wrap: wrap;
}

.wdhwhy-component .main-sidebar {
  flex: 11%;
  max-width: 11%;
}

.wdhwhy-component .main-box {
  flex: 78%;
  max-width: 78%;
}

.wdhwhy-component .component-main {
  position: relative;
  background: #F9FBFF;
}

.wdhwhy-component .component-main .main-introduce {
  padding: 4.75rem 0;
  background: url("../img/topBackground.png") no-repeat;
  background-size: 100% 100%;
}

.wdhwhy-component .component-main .main-introduce .introduce-left {
  max-width: 46.875rem;
}

.wdhwhy-component .component-main .main-introduce .introduce-left .left-title {
  font-size: 3rem;
  color: #FFF;
  font-weight: 600;
  line-height: 3.375rem;
}

.wdhwhy-component .component-main .main-introduce .introduce-left .left-subtitle {
  font-size: 1.5rem;
  color: #FFF;
  font-weight: 600;
  line-height: 3.375rem;
  letter-spacing: -0.045rem;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-introduce .introduce-left .left-content {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: #FFF;
  line-height: 2rem;
}

.wdhwhy-component .component-main .main-introduce .introduce-right {
  margin-left: 4rem;
}

.wdhwhy-component .component-main .main-introduce .introduce-right .right-image {
  width: 20rem;
  height: auto;
  display: block;
}

.wdhwhy-component .component-main .main-scene {
  padding: 4.5rem 0;
}

.wdhwhy-component .component-main .main-scene .scene-title {
  font-size: 2.5rem;
  color: #5A5B6E;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-scene .scene-subtitle {
  margin-top: 1.75rem;
  color: #8D929C;
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-scene .scene-list {
  margin-top: 2rem;
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fill, minmax(23.5%, 1fr));
  column-gap: 2%;
  row-gap: 1rem;
}

.wdhwhy-component .component-main .main-scene .scene-list .list-item {
  padding: 9.8% 12%;
  border-radius: .625rem;
  display: flex;
  align-items: center;
}

.wdhwhy-component .component-main .main-scene .scene-list .list-item .item-icon {
  width: 4rem;
  height: 4rem;
}

.wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info {
  flex: 1;
  margin-left: 1rem;
}

.wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info .info-title {
  font-size: 1.5rem;
  color: #FFF;
  font-weight: 600;
  line-height: 1.4;
}

.wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info .info-line {
  width: 2.5rem;
  height: .5rem;
  margin-top: .5rem;
  border-radius: .125rem;
  background: linear-gradient(90deg, #FFF 0%, rgba(255, 255, 255, 0) 100%);
}

.wdhwhy-component .component-main .main-sample {
  padding: 4.5rem 0;
}

.wdhwhy-component .component-main .main-sample .sample-title {
  font-size: 2.5rem;
  color: #5A5B6E;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-sample .sample-subtitle {
  margin-top: 1.75rem;
  color: #8D929C;
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-sample .sample-swiper {
  margin-top: 2rem;
  width: 100%;
}

.wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide {
  width: 246px;
}

.wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide .slide-image {
  width: 100%;
  height: auto;
}

.wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide .slide-text {
  margin-top: 1.5rem;
  color: #5A5B6E;
  text-align: center;
  font-size: 1rem;
  line-height: 1.4;
}

.wdhwhy-component .component-main .main-advantage {
  background: #FFF;
  padding: 4.5rem 0;
}

.wdhwhy-component .component-main .main-advantage .advantage-title {
  font-size: 2.5rem;
  color: #5A5B6E;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-advantage .advantage-subtitle {
  margin-top: 1.75rem;
  color: #8D929C;
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-advantage .advantage-list {
  margin-top: 2rem;
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fill, minmax(calc(50% - 1rem), 1fr));
  gap: 2rem;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item {
  border-radius: 1rem;
  background: #EFF5FF;
  padding: 1.5rem;
  display: flex;
  align-items: center;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-icon {
  width: 4.375rem;
  height: 4.375rem;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info {
  flex: 1;
  margin-left: 1.5rem;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info .info-title {
  color: #323B4B;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.35;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info .info-box {
  margin-top: .5rem;
  color: #8A94A6;
  font-size: 1rem;
  line-height: 1.5rem;
  min-height: 3rem;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item:nth-child(3n+1) {
  background: #377DFF;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item:nth-child(3n+1) .item-info .info-title {
  color: #FFF;
}

.wdhwhy-component .component-main .main-advantage .advantage-list .list-item:nth-child(3n+1) .item-info .info-box {
  color: #FFF;
}

.wdhwhy-component .component-main .main-column {
  background: #FFF;
  padding: 10% 0;
}

.wdhwhy-component .component-main .main-column .main-box {
  position: relative;
}

.wdhwhy-component .component-main .main-column .column-info {
  border-radius: 2.5rem;
  background: #ECF2FC;
  padding: 6% 35% 6% 6%;
}

.wdhwhy-component .component-main .main-column .column-info .info-subtitle {
  color: #377DFF;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.6;
}

.wdhwhy-component .component-main .main-column .column-info .info-title {
  margin-top: 1rem;
  color: #5A5B6E;
  font-size: 2.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-column .column-info .info-content {
  margin-top: 1rem;
  color: #5A5B6E;
  font-size: 1.125rem;
  line-height: 1.6;
}

.wdhwhy-component .component-main .main-column .column-image {
  position: absolute;
  top: 50%;
  right: 6%;
  transform: translateY(-50%);
  width: 22%;
  height: auto;
}

.wdhwhy-component .component-main .main-custom {
  background: #FFF;
  padding: 4.5rem 0;
}

.wdhwhy-component .component-main .main-custom .custom-title {
  font-size: 2.5rem;
  color: #5A5B6E;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-custom .custom-subtitle {
  margin-top: 1.75rem;
  color: #8D929C;
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-custom .custom-content {
  padding-top: 5.25rem;
  position: relative;
}

.wdhwhy-component .component-main .main-custom .custom-content .content-info {
  position: absolute;
  top: 2rem;
  left: 3.5rem;
  z-index: 1;
  padding: 1.5rem;
  border-radius: .5rem;
  background: #FFF;
  box-shadow: 0 0 1.25rem 0 rgba(0, 0, 0, 0.05);
}

.wdhwhy-component .component-main .main-custom .custom-content .content-info .info-title {
  color: #5A5B6E;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
}

.wdhwhy-component .component-main .main-custom .custom-content .content-info .info-content {
  margin-top: .5rem;
  color: #377DFF;
  font-size: 1rem;
  line-height: 1.5;
  padding: 1rem 1.5rem;
  border-radius: .5rem;
  background: #F5F9FF;
}

.wdhwhy-component .component-main .main-custom .custom-content .content-image {
  width: 100%;
  height: auto;
}

.wdhwhy-component .component-main .main-custom .custom-list {
  margin-top: 1.25rem;
}

.wdhwhy-component .component-main .main-custom .custom-list .list-item {
  display: flex;
  align-items: center;
  padding: 1rem 6%;
  border-bottom: 1px solid #F0F0F0;
}

.wdhwhy-component .component-main .main-custom .custom-list .list-item:last-child {
  border-bottom: none;
}

.wdhwhy-component .component-main .main-custom .custom-list .list-item .item-number {
  color: #5A5B6E;
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-custom .custom-list .list-item .item-text {
  flex: 1;
  margin-left: 4.3%;
  color: #5A5B6E;
  font-size: 1.5rem;
  line-height: 1.25;
}

.wdhwhy-component .component-main .main-custom .custom-list .list-item .item-icon {
  width: 4.25rem;
  height: 4.25rem;
  margin-left: 4.3%;
}

.wdhwhy-component .component-main .main-function {
  background: #FFF;
  padding: 4.5rem 0;
}

.wdhwhy-component .component-main .main-function .function-title {
  font-size: 2.5rem;
  color: #5A5B6E;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.wdhwhy-component .component-main .main-function .function-subtitle {
  margin-top: 1.75rem;
  color: #8D929C;
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.wdhwhy-component .component-main .main-function .function-list {
  margin-top: 2rem;
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fill, minmax(calc(50% - .5rem), 1fr));
  justify-content: center;
  gap: 1rem;
}

.wdhwhy-component .component-main .main-function .function-list .list-item {
  padding: 1.25rem;
  border-radius: .75rem;
  border: 1px solid #F3F3F3;
  transition: all 0.3s;
  cursor: pointer;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top {
  display: flex;
  align-items: center;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-title {
  color: #5A5B6E;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.6;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version {
  display: flex;
  align-items: center;
  margin-left: .5rem;
  background: #FF5252;
  border-radius: 1rem;
  padding: .25rem .5rem;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version .version-point {
  width: .5rem;
  height: .5rem;
  background: #FFF;
  border-radius: 50%;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version .version-text {
  margin-left: .375rem;
  color: #FFF;
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.25rem;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version.normal {
  background: #F3F3F3;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version.normal .version-point {
  background: #377DFF;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-top .top-version.normal .version-text {
  color: #377DFF;
}

.wdhwhy-component .component-main .main-function .function-list .list-item .item-content {
  margin-top: .5rem;
  color: #5A5B6E;
  font-size: 1rem;
  line-height: 1.5;
}

.wdhwhy-component .component-main .main-function .function-list .list-item:hover {
  border-color: #377DFF;
  background: #377DFF;
}

.wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-top .top-title {
  color: #FFF;
}

.wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-top .top-version.normal {
  background: #FFF;
}

.wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-content {
  color: #FFF;
}

@media (max-width: 1900px) {
  .wdhwhy-component .main-sidebar {
    flex: 10%;
    max-width: 10%;
  }
  .wdhwhy-component .main-box {
    flex: 80%;
    max-width: 80%;
  }
}

@media (max-width: 1400px) {
  .wdhwhy-component .main-sidebar {
    flex: 8%;
    max-width: 8%;
  }
  .wdhwhy-component .main-box {
    flex: 84%;
    max-width: 84%;
  }
  .wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide {
    width: 220px;
  }
}

@media (max-width: 1160px) {
  .wdhwhy-component .main-sidebar {
    flex: 6%;
    max-width: 6%;
  }
  .wdhwhy-component .main-box {
    flex: 88%;
    max-width: 88%;
  }
  .wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide {
    width: 190px;
  }
}

@media (max-width: 967px) {
  .wdhwhy-component .main-sidebar {
    flex: 3%;
    max-width: 3%;
  }
  .wdhwhy-component .main-box {
    flex: 94%;
    max-width: 94%;
  }
}

@media screen and (max-width: 767px) {
  .wdhwhy-component .main-sidebar {
    width: 1rem;
    max-width: 1rem;
    flex: 0 0 1rem;
    padding: 0;
  }
  .wdhwhy-component .main-box {
    width: calc(100% - 2rem);
    max-width: calc(100% - 2rem);
    flex: 0 0 calc(100% - 2rem);
  }
  .wdhwhy-component .component-main .main-introduce {
    padding: 3.75rem .75rem 4.5rem;
  }
  .wdhwhy-component .component-main .main-introduce .introduce-left {
    max-width: 100%;
    width: 100%;
  }
  .wdhwhy-component .component-main .main-introduce .introduce-left .left-title {
    font-size: 2rem;
    line-height: 2.5rem;
  }
  .wdhwhy-component .component-main .main-introduce .introduce-left .left-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
  }
  .wdhwhy-component .component-main .main-introduce .introduce-left .left-content {
    font-size: .875rem;
    line-height: 1.5rem;
  }
  .wdhwhy-component .component-main .main-introduce .introduce-right {
    display: none;
  }
  .wdhwhy-component .component-main .main-scene {
    padding: 1.5rem 0;
  }
  .wdhwhy-component .component-main .main-scene .scene-title {
    font-size: 1.875rem;
    line-height: 2rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: .75rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list {
    margin-top: .875rem;
    grid-template-columns: repeat(auto-fill, minmax(calc(50% - .5rem), 1fr));
    column-gap: 1rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list .list-item {
    padding: 1rem 1rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list .list-item .item-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info {
    margin-left: .75rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info .info-title {
    font-size: 1rem;
  }
  .wdhwhy-component .component-main .main-scene .scene-list .list-item .item-info .info-line {
    width: 1.75rem;
    height: .375rem;
  }
  .wdhwhy-component .component-main .main-sample {
    padding: 1.5rem 0;
  }
  .wdhwhy-component .component-main .main-sample .sample-title {
    font-size: 1.875rem;
    line-height: 2rem;
  }
  .wdhwhy-component .component-main .main-sample .sample-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: .75rem;
  }
  .wdhwhy-component .component-main .main-sample .sample-swiper .swiper-slide {
    width: 48%;
  }
  .wdhwhy-component .component-main .main-advantage {
    padding: 1.5rem 0;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-title {
    font-size: 1.875rem;
    line-height: 2rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: .75rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list .list-item {
    border-radius: .75rem;
    padding: 1rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-icon {
    width: 3.25rem;
    height: 3.25rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info {
    margin-left: .75rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info .info-title {
    font-size: 1rem;
  }
  .wdhwhy-component .component-main .main-advantage .advantage-list .list-item .item-info .info-box {
    font-size: .75rem;
    line-height: 1rem;
    min-height: 0;
  }
  .wdhwhy-component .component-main .main-column {
    padding: 1rem 0;
  }
  .wdhwhy-component .component-main .main-column .column-info {
    border-radius: .75rem;
    padding: 1rem;
  }
  .wdhwhy-component .component-main .main-column .column-info .info-subtitle {
    font-size: 1rem;
  }
  .wdhwhy-component .component-main .main-column .column-info .info-title {
    margin-top: .625rem;
    font-size: 1.5rem;
    line-height: 1.4;
  }
  .wdhwhy-component .component-main .main-column .column-info .info-content {
    margin-top: .625rem;
    font-size: 1rem;
  }
  .wdhwhy-component .component-main .main-column .column-image {
    position: static;
    transform: translateY(0);
    width: 78%;
    margin: 1rem auto 0;
  }
  .wdhwhy-component .component-main .main-custom {
    padding: 1.5rem 0;
  }
  .wdhwhy-component .component-main .main-custom .custom-title {
    font-size: 1.875rem;
    line-height: 2rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: .75rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-content {
    padding-top: 1rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-content .content-info {
    position: static;
    padding: 1rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-content .content-info .info-title {
    font-size: 1.125rem;
    line-height: 1.5rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-content .content-info .info-content {
    font-size: .875rem;
    padding: .75rem 1rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-content .content-image {
    margin-top: 1rem;
    width: 100%;
    height: auto;
  }
  .wdhwhy-component .component-main .main-custom .custom-list {
    margin-top: 1rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-list .list-item {
    padding: 1rem .5rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-list .list-item .item-number {
    font-size: 1.5rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-list .list-item .item-text {
    margin-left: 1rem;
    font-size: 1rem;
  }
  .wdhwhy-component .component-main .main-custom .custom-list .list-item .item-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-left: 1rem;
  }
  .wdhwhy-component .component-main .main-function {
    padding: 1.5rem 0;
  }
  .wdhwhy-component .component-main .main-function .function-title {
    font-size: 1.875rem;
    line-height: 2rem;
  }
  .wdhwhy-component .component-main .main-function .function-subtitle {
    font-size: 1rem;
    line-height: 1.5rem;
    margin-top: .75rem;
  }
  .wdhwhy-component .component-main .main-function .function-list {
    margin-top: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
  }
  .wdhwhy-component .component-main .main-function .function-list .list-item {
    padding: 1rem;
    border-radius: .5rem;
  }
  .wdhwhy-component .component-main .main-function .function-list .list-item:hover {
    border-color: #F3F3F3;
    background: #FFF;
  }
  .wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-top .top-title {
    color: #5A5B6E;
  }
  .wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-top .top-version.normal {
    background: #F3F3F3;
  }
  .wdhwhy-component .component-main .main-function .function-list .list-item:hover .item-content {
    color: #5A5B6E;
  }
}
