* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  /* width: 100vw; */
}

.main {
  width: 100%;
  /* height: auto; */
  /* overflow-x: hidden; */
}

.banner {
  position: relative;
  height: 44.625rem;
  padding-top: 13.125rem;
  padding-left: 16.25rem;
}

.banner .title {
  width: 100%;
}

.banner p {
  font-size: 2.625rem;
}
.banner p:nth-child(1),
.banner p:nth-child(2) {
  color: #4d6cf7;
}
@supports (-webkit-background-clip: text) or (background-clip: text) {
  .banner p:nth-child(1),
  .banner p:nth-child(2) {
    background-image: linear-gradient(to left bottom, #0655a0, #0272dc, #57adff, #1570c7, #4d6cf7);
    -webkit-background-clip: text;
    /* Safari/Chrome */
    -webkit-text-fill-color: transparent;
    /* Safari/Chrome */
  }
}
.banner p:nth-child(2) {
  font-size: 5.625rem;
  margin-top: 0.8rem;
}

.banner p:nth-child(3) {
  font-size: 1.5rem;
  margin-top: 0.8rem;
  color: #b8b8b8;
  font-weight: 500;
}

/* 热门场景 */
.item {
  width: 100%;
  height: auto;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  padding: 5rem 0 2.5rem;
  overflow: hidden;
}

.item .title {
  font-size: 2.25rem;
  color: #262626;
  margin-bottom: 3.75rem;
  text-align: center;
}

.item .list {
  width: 87.5rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.hot .hot-list {
  width: 28.75rem;
  height: 15.25rem;
  padding: 1.875rem;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
}

.hot .top {
  display: flex;
  align-items: center;
}

.hot .top .title {
  margin: 0;
  margin-left: 0.625rem;
  font-size: 1.25rem;
  color: #1877ff;
}

.hot .bottom {
  margin-left: 2.5rem;
  margin-top: 0.8rem;
  color: #575757;
  font-size: 1rem;
  line-height: 1.8;
}

/* 经典案例 */
.case {
  width: 100%;
  height: auto;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center bottom;
}

.case .list {
  height: auto;
  flex-wrap: wrap;
}

.case .case-list {
  width: 28.25rem;
  height: 22.125rem;
  border-radius: 0.375rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin-bottom: 1.25rem;
  background-color: #fff;
}

.case-list .image {
  width: 100%;
  height: 17.5rem;
  text-align: center;
  overflow: hidden;
  cursor: pointer;
}

.case-list img {
  width: 100%;
  height: 100%;
}

.case-list .text {
  height: 4.625rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
}

.case-list .title {
  font-size: 1.125rem;
  color: #262626;
  margin: 0;
}

.case-list .btn {
  width: 5.625rem;
  height: 1.75rem;
  border-radius: 0.25rem;
  background-color: #4a8aff;
  color: #fff;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 优势 */

.advantage .advantage-list {
  width: 20.938rem;
  height: 28.125rem;
  display: flex;
  flex-direction: column;
}

.advantage-list .top {
  display: flex;
  flex-direction: column;
  /* align-items: center; */
  height: 20.875rem;
  padding: 2.5rem 2.5rem 0;
  background-color: #f1f4fe;
}

.advantage-list .title {
  color: #1877ff;
  font-size: 1.25rem;
  margin: 1.25rem 0 1.75rem;
}

.advantage-list .detail {
  line-height: 2;
  font-size: 1rem;
}

.advantage-list .t1 {
  width: 4.125rem;
  height: 3.875rem;
  margin: 0 auto;
}

.advantage-list .p1 {
  height: 7.25rem;
}

@media screen and (max-width: 1400px) {
  .banner {
    padding-top: 6.563rem;
    padding-left: 8.125rem;
  }

  .banner p {
    font-size: 1.375rem;
  }

  .item .list {
    width: 61.25rem;
    padding: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  /* 热门场景 */
  .item .hot-list:nth-child(1) {
    margin-right: 1.25rem;
  }

  .item .list .hot-list {
    margin-bottom: 1.25rem;
  }

  .case .list {
    justify-content: space-between;
  }

  /*  经典案例*/
  .item .case-list {
    margin-right: 0;
    width: 32%;
  }

  .item .case-list:nth-child(2n) {
    margin-right: 0;
  }

  .case-list img {
    height: 100%;
    width: auto;
  }

  /* 优势 */
  .item .advantage-list {
    margin-bottom: 20px;
    margin-right: 1.25rem;
  }

  .advantage .list {
    width: 46.875rem;
    display: flex;
    flex-direction: row;
  }
}

@media screen and (max-width: 980px) {
  body {
    font-size: 0.5rem;
  }

  .banner {
    padding-top: 3.25rem;
    padding-left: 4.063rem;
    height: 17.688rem;
  }

  .banner p {
    font-size: 1.375rem;
  }

  .banner p:nth-child(2) {
    font-size: 2.875rem;
    margin-top: 1.25rem;
  }

  .banner p:nth-child(3) {
    font-size: 0.75rem;
    margin-top: 1.25rem;
  }
  .item {
    padding: 2.5rem 0 1.25rem;
  }

  .item .list {
    width: 100% !important;
    padding: 1.25rem;
    display: flex;
    align-items: center;
  }

  .item .title {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
  }

  .item .hot-list {
    width: 49%;
    height: 15.25rem;
    margin-right: 0 !important;
    margin-bottom: 1.25rem !important;
    padding: 1.875rem;
  }

  .hot .top .title {
    font-size: 1.25rem;
  }

  .hot .bottom {
    font-size: 1rem;
    margin-left: 0;
    margin-top: 0.8rem;
    text-align: center;
  }

  .item .case-list {
    width: 49%;
    height: auto;
    margin-right: 0 !important;
  }

  .item .case-list .image {
    height: 17.5rem;
  }

  .item .case-list .image {
    height: auto;
  }

  .case-list img {
    width: 100%;
    height: auto;
  }

  .case-list .text {
    height: 4.625rem;
  }

  .item .case-list .title {
    font-size: 0.75rem;
    text-align: left;
  }

  .item .case-list .btn {
    font-size: 0.75rem;
    width: auto;
    height: 1.75rem;
    border-radius: 0.25rem;
    padding: 0 0.625rem;
  }

  /* 优势 */
  .item .advantage-list {
    width: 49%;
    height: auto;
    margin-right: 0;
    margin-bottom: 0.625rem;
  }

  .advantage-list .top {
    height: 15rem;
    font-size: 1.25rem;
    padding: 0.938rem;
  }

  .item .advantage-list .title {
    font-size: 1.125rem;
    margin: 1.25rem 0 1.25rem;
  }

  .item .advantage-list .detail {
    font-size: 1rem;
  }

  .item .advantage-list .t1 {
    width: 4.25rem;
    height: 3.875rem;
  }

  .advantage-list .p1 {
    /* height: 14.5rem; */
    width: 100%;
    height: auto;
  }
}

@media screen and (max-width: 767px) {
  body {
    font-size: 0.5rem;
  }

  .banner {
    text-align: center;
    padding-top: 2.5rem;
    padding-left: 0;
  }

  .item {
    padding: 2.5rem 0 1.25rem;
  }

  .item .title {
    font-size: 1.5rem;
    margin-bottom: 0;
  }

  .item .hot-list {
    padding: 1.25rem;
    height: auto;
  }

  .hot .top .title {
    font-size: 1rem;
  }

  .hot .bottom {
    font-size: 0.75rem;
  }

  .advantage-list .top {
    height: 15rem;
    font-size: 1rem;
    overflow: hidden;
  }
  .item .advantage-list .title {
    font-size: 0.875rem;
    margin: 0.625rem 0;
  }
  .item .advantage-list .detail {
    font-size: 0.75rem;
  }
  .item .advantage-list .t1 {
    width: 2.063rem;
    height: 1.938rem;
  }
  .case-list .text {
    padding: 0.625rem;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media screen and (max-width: 330px) {
  body {
    font-size: 0.5rem;
  }

  .advantage-list .top {
    height: 17rem;
    overflow: hidden;
  }
}

@media screen and (max-width: 330px) {
  body {
    font-size: 0.5rem;
  }
  .item .list {
    flex-direction: column;
  }
  /* 
  .hot .list{
    flex-direction: column;
  } */
  .item .list .hot-list {
    width: 100%;
    margin-right: 0;
  }
  .item .case-list {
    width: 100%;
    margin-right: 0;
  }
  .advantage .list {
    flex-direction: column;
  }
  .item .advantage-list {
    width: 100%;
    margin-right: 0;
  }

  .advantage-list .top {
    height: auto;
    overflow: hidden;
  }
}