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

.main {
  width: 100%;
  height: auto;
}

/* banner */
.banner {
  width: 100%;
  height: 44.625rem;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  padding-top: 10.75rem;
  padding-left: 16.25rem;
}

.banner .title {
  font-size: 4.5rem;
  color: #3b3b3b;
}

.banner .list {
  color: #5b5b5b;
  font-size: 1.5rem;
  display: flex;
  flex-direction: column;
  margin-top: 4.125rem;
}

.banner .list .demo {
  display: flex;
  align-items: center;
  margin-bottom: 1.875rem;
}

.banner .list .demo span {
  margin-left: 1.25rem;
}

/* 面包屑 */
.breadcrumb {
  width: 100%;
  height: 2.625rem;
  border-bottom: 1px solid #ececec;
}

.breadcrumb .title {
  margin: 0 auto;
  width: 87.5rem;
  height: 2.625rem;
  text-align: left;

  color: #1683e8;
  display: flex;
  align-items: center;
  font-size: 0.875rem;
}

.breadcrumb span {
  color: #717171;
  cursor: pointer;
}

/* 方案概述 */
.item {
  padding: 5rem 0 2.5rem;
  display: flex;
  flex-direction: column;
}

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

.overview .content {
  width: 87.5rem;
  height: 21.875rem;
  margin: 0 auto;
  display: flex;
  margin-bottom: 5rem;
}

.overview .content .right {
  width: 43.75rem;
  background-color: #f1f4fe;
  padding: 2.25rem 3.75rem;
  display: flex;
  flex-direction: column;
}

.overview .content .image {
  width: 43.75rem;
  height: 21.875rem;
  overflow: hidden;
}

.overview .right .top {
  display: flex;
  /* height: 5rem; */
  align-items: center;
  margin-bottom: 1.875rem;
}

.overview .top p {
  width: 5rem;
  height: 5rem;
  color: #4490ff;
  background-color: #d6e7ff;
  border-radius: 0.375rem;
  padding: 1.25rem;
  text-align: center;
  line-height: 1.25rem;
  font-size: 1.125rem;
}

.overview .top span {
  margin: 0 1.25rem;
  font-size: 1.875rem;
  color: #888;
}

.overview .top .all {
  width: 10.125rem;
  background-color: #ffe3cb;
  color: #ff891e;
  padding: 1.25rem 0.625rem;
  line-height: 2.5rem;
}

.overview .right .detail {
  line-height: 2.5;
  color: #575757;
  font-size: 1rem;
}

.overview .sweeper {
  width: 87.5rem;
  margin: 0 auto;
}

/* 产品优势 */
.advantages {
  background-color: #f4f8ff;
}

.advantages .list {
  width: 87.5rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.advantages-list {
  width: 9rem;
  display: flex;
  flex-direction: column;
  /* align-items: center; */
}

.advantages-list .icon {
  width: 7.875rem;
  height: 7.875rem;
  margin: 0 auto;
}

.advantages-list .title {
  font-size: 1.375rem;
  color: #1683e8;
  margin: 0.625rem 0 1.25rem;
}

.advantages-list .detail {
  line-height: 1.7;
  font-size: 1rem;
  color: #666;
}

/* 硬件产品 */
.product .list {
  width: 87.5rem;
  height: 28.25rem;
  display: flex;
  margin: 0 auto;
  background-color: #f4f8ff;
}

.product .left {
  width: 48.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product .right {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding-top: 5.875rem;
  font-size: 1.5rem;
  color: #262626;
  letter-spacing: 0.125rem;
}

.product .right .bottom {
  display: flex;
  flex-direction: column;
  margin-top: 1.875rem;
}

.product .bottom .t1 {
  display: flex;
  align-items: center;
  font-size: 1rem;
  color: #666;
  margin-bottom: 1.625rem;
}
.product .bottom .t1 a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.product .t1 span {
  margin-left: 0.625rem;
}

.product .more {
  width: 9.75rem;
  height: 2.25rem;
  border: 1px solid #a2a2a2;
  border-radius: 0.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5b5b5b;
  font-size: 0.875rem;
}

.product .more span {
  margin: 0;
  margin-right: 1.125rem;
}

@media screen and (max-width: 1400px) {
  .banner {
    padding-top: 5.375rem;
    padding-left: 8.125rem;
  }

  /* 面包屑 */
  .breadcrumb {
    padding: 0 1.25rem;
  }

  .breadcrumb .title {
    width: 100%;
  }

  /* 方案概述 */
  .item {
    width: 100%;
    padding: 2.5rem 1.25rem;
  }

  .item .content {
    width: 100%;
  }

  .content .image,
  .content .right {
    width: 50%;
  }

  .overview .top {
    flex-wrap: wrap;
  }

  .overview .content .right {
    justify-content: center;
  }

  .overview .right .top {
    margin-bottom: 0;
  }

  .overview .top p {
    margin-bottom: 0.625rem;
    padding: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
  }

  .overview .top span {
    margin: 0 0.625rem;
    margin-bottom: 0.625rem;
  }

  .overview .top .all {
    width: auto;
    padding: 0.625rem;
    line-height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .overview .sweeper {
    width: 100%;
  }

  .overview .right .detail {
    /* flex: 1; */
    line-height: 1.4;
  }

  .advantages .list {
    flex-wrap: wrap;
    width: 100%;
  }

  .product .list {
    width: 100%;
  }

  .product .left {
    width: 60%;
  }

  .product .left img {
    width: 24.625rem;
    height: 19.375rem;
  }

  .product .bottom img {
    width: 1rem;
    height: 1rem;
  }

  .product .right {
    padding-left: 1.25rem;
  }
}

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

  .banner {
    height: 17.688rem;
    padding-top: 2.188rem;
    padding-left: 2.188rem;
  }

  .banner .title {
    font-size: 2.25rem;
  }

  .banner .list {
    margin-top: 1.25rem;
    font-size: 0.75rem;
  }

  .banner .list .demo {
    margin-bottom: 0.625rem;
  }

  .breadcrumb {
    padding: 1.25rem;
    height: 2.625rem;
    display: flex;
    align-items: center;
  }

  .breadcrumb .title {
    font-size: 0.875rem;
  }

  .item {
    width: 100%;
    padding: 2.5rem 1.25rem 1.25rem;
  }

  .item .title {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
  }

  /* 方案概述 */
  .overview .content {
    height: auto;
    flex-direction: column;
  }

  .overview .content .image {
    height: auto;
  }

  .overview .content .image img {
    width: 100%;
  }

  .overview .content .image,
  .overview .content .right {
    width: 100%;
  }

  .overview .top p {
    font-size: 0.75rem;
    width: auto;
    height: auto;
    padding: 0.313rem 0.625rem;
    margin-bottom: 0.625rem;
  }

  .overview .top span {
    margin-bottom: 0.625rem;
  }

  .overview .top .all {
    width: auto;
    height: auto;
    padding: 0.313rem 0.625rem;
  }

  .overview .content {
    margin-bottom: 1.25rem;
  }

  .overview .content .right {
    padding: 1.25rem;
  }

  .overview .right .detail {
    display: flex;
    line-height: 1.5;
    height: auto;
    overflow: auto;
    font-size: 0.75rem;
  }

  /* 优势 */
  .advantages-list {
    width: 48%;
    margin-bottom: 1.25rem;
    margin-right: 0;
  }

  .advantages-list .title {
    font-size: 1.125rem;
  }

  .advantages-list .icon {
    width: 3.938rem;
    height: 3.938rem;
  }

  .advantages-list .detail {
    font-size: 0.75rem;
  }

  .product .list {
    height: auto;
    align-items: center;
    padding: 1.25rem 0;
  }

  .product .left {
    width: 45%;
  }

  .product .left img {
    width: 60%;
    height: auto;
  }

  .product .right {
    width: 55%;
    font-size: 1rem;
    padding-top: 0;
    padding-left: 0;
  }

  .product .right .bottom {
    margin-top: 0.625rem;
  }

  .product .bottom .t1 {
    font-size: 0.75rem;
    margin-bottom: 0.625rem;
  }

  .product .more {
    width: 8.125rem;
    height: auto;
    border-radius: 0.25rem;
    padding: 0.313rem 0;
  }
}

@media screen and (max-width: 340px) {
  body {
    font-size: 0.5rem;
  }
  .advantages .list {
    flex-direction: column;
  }
  .advantages .advantages-list {
    width: 100%;
    margin-right: 0;
    text-align: center;
  }

  .product .list {
    flex-direction: column;
    height: auto;
  }

  .product .left,
  .product .right {
    width: 100%;
    padding: 1.25rem 0;
  }

  .product .right {
    padding: 1.25rem;
  }
}