.inner_box {
  width: 11.2rem;
  margin: 0px auto;
}
.inner_box .title_box {
  margin-bottom: 0.3rem;
  position: relative;
}
.inner_box .title_box .title_sub {
  color: #005fb1;
  padding-bottom: 0.1rem;
}
.inner_box .title_box .title {
  font-size: 38px;
  color: #4a4a4a;
  display: flex;
  justify-content: space-between;
  letter-spacing: 0.2em;
}
.inner_box .title_box .more {
  font-size: 18px;
  color: #005fb1;
  position: absolute;
  right: 0px;
  top: 45%;
}
.inner_box .title_box .tab_box {
  position: absolute;
  right: 0px;
  bottom: -5px;
  display: flex;
}
.inner_box .title_box .tab_box .tab {
  font-size: 18px;
  padding: 15px 30px;
  cursor: pointer;
}
.inner_box .title_box .tab_box .tab:hover,
.inner_box .title_box .tab_box .tab.on {
  background: #005fb1;
  color: white;
}
.banner-swiper {
  position: relative;
  overflow: hidden;
  height: calc(100vh - 138px);
}
.banner-swiper .swiper-slide {
  width: 100%;
  justify-content: center;
  align-items: center;
  position: relative;
  background-color: white;
  text-align: center;
  overflow: hidden;
}
.banner-swiper .swiper-slide img {
  min-height: 100%;
}
.banner-swiper .swiper-slide .desc {
  width: 100%;
  position: absolute;
  top: 48%;
  text-align: center;
  font-size: 0.72rem;
  color: #ffffff;
}
.banner-swiper .bannerPagination {
  width: 100%;
  text-align: center;
  position: absolute;
  bottom: 0.7rem;
  z-index: 10;
}
.banner-swiper .bannerPagination .swiper-pagination-bullet {
  height: 6px;
  width: 24px;
  border-radius: 10px;
  opacity: 0.4;
}
.banner-swiper .bannerPagination .swiper-pagination-bullet-active {
  background: white;
  opacity: 1;
}
.keyan {
  padding: 1rem 0.2rem;
  background: #eaf6fb;
}
.keyan .keyan_box {
  display: flex;
  align-items: center;
  overflow: hidden;
}
.keyan .keyan_box .k_title {
  font-size: 38px;
  color: #005fb1;
  letter-spacing: 7px;
  line-height: 70px;
  margin-right: 0.9rem;
}
.keyan .keyan_box .k_title p {
  color: #005fb1;
}
.keyan .keyan_box .ky_cont {
  font-size: 16px;
  flex: 1;
  letter-spacing: 2px;
}
.keyan .keyan_box .ky_cont .top {
  line-height: 28px;
}
.keyan .keyan_box .ky_cont .banus {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0px;
}
.keyan .keyan_box .ky_cont .banus .item .b_title {
  font-size: 22px;
  padding-bottom: 8px;
  font-weight: bold;
}
.keyan .keyan_box .ky_cont .b_more {
  font-size: 18px;
  color: #005fb1;
}
.news {
  padding: 1rem 0.2rem;
}
.news .case_box {
  display: flex;
  justify-content: space-between;
}
.news .case_box .item {
  flex: 1;
  margin: 0px 0.15rem;
}
.news .case_box .item img {
  width: 100%;
}
.news .case_box .item .desc {
  font-size: 18px;
  padding-top: 0.1rem;
}
.news .case_box .item .date {
  color: #b3b3b3;
  padding-top: 0.12rem;
}
.sbs {
  background: #eaf6fb;
  padding: 1rem 0.2rem;
}
.sbs .sbs_box {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.sbs .sbs_box .item {
  display: flex;
  position: relative;
}
.sbs .sbs_box .item img {
  position: relative;
  width: 100%;
}
.sbs .sbs_box .item .desc {
  position: absolute;
  bottom: 50px;
  left: 100px;
  font-size: 26px;
  color: white;
  width: 100%;
}
.solutions {
  background: #fcfcfc;
  padding: 1rem 0.2rem;
  padding-bottom: 0.6rem;
}
.solutions .solution_box {
  display: flex;
  flex-wrap: wrap;
}
.solutions .solution_box .item {
  background: #fff;
  text-align: center;
  border-top: 4px solid #005fb1;
  margin-right: 35px;
  margin-bottom: 30px;
}
.solutions .solution_box .item:nth-child(3n) {
  margin-right: 0px;
}
.solutions .solution_box .item img {
  width: 100%;
}
.solutions .solution_box .item .desc {
  font-size: 18px;
  padding: 0.1rem;
}
.cases {
  background: #eaf6fb;
  padding: 1rem 0.2rem;
}
.cases .case_box {
  height: 308px;
  overflow: hidden;
}
.cases .case_box .item {
  height: 256px;
  position: relative;
  display: block;
  text-align: center;
}
.cases .case_box .item img {
  width: 350px;
  height: 262px;
}
.cases .case_box .item .desc {
  font-size: 18px;
  position: absolute;
  top: auto;
  bottom: -40px;
  color: #333;
}
.partners {
  padding: 0.6rem 0.2rem;
}
.partners .partner_box a {
  width: 9%;
  display: inline-block;
  text-align: center;
  margin-bottom: 30px;
}
.partners .partner_box a > span {
  display: block;
  padding-top: 0.1rem;
  font-size: 14px;
}
.partners .partner_box a img {
  width: 100%;
}
@media screen and (max-width: 500px) {
  body .inner_box {
    width: 100%;
  }
  body .inner_box .title_box .title {
    font-size: 20px;
  }
  body .inner_box .title_box .tab_box {
    justify-content: space-between;
  }
  body .inner_box .title_box .tab_box .tab {
    font-size: 13px;
    padding: 6px 5px;
  }
  body #banner-swiper {
    height: 50vh;
  }
  body #banner-swiper .swiper-slide img {
    width: auto;
    height: 100%;
  }
  body #banner-swiper .swiper-slide .desc {
    font-size: 0.42rem;
    padding: 0px 0.2rem;
  }
  body .news {
    padding: 0.4rem 0.3rem;
  }
  body .news .case_box {
    flex-wrap: wrap;
  }
  body .news .case_box .item {
    width: 48%;
    margin-bottom: 0.15rem;
  }
  body .news .case_box .item .desc {
    font-size: 14px;
  }
  body .cases {
    padding: 0.4rem 0.3rem;
  }
  body .cases .case_box {
    flex-wrap: wrap;
  }
  body .keyan {
    padding: 0.4rem 0.3rem;
  }
  body .keyan .keyan_box {
    display: block;
  }
  body .keyan .keyan_box .k_title {
    display: flex;
    text-align: center;
    margin-right: 0px;
    font-size: 0.6rem;
    line-height: 1rem;
  }
  body .sbs {
    padding: 0.4rem 0.3rem;
  }
  body .sbs .inner_box .tab_box {
    position: relative;
  }
  body .sbs .sbs_box {
    margin-top: 20px;
  }
  body .sbs .sbs_box .item .desc {
    left: 0px;
    font-size: 13px;
    bottom: 0px;
    padding: 10px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.5);
  }
  body .solutions {
    padding: 0.4rem 0.3rem;
  }
  body .solutions .solution_box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-column-gap: 0.3rem;
    grid-row-gap: 0.4rem;
  }
  body .solutions .solution_box .item {
    margin: 0px;
  }
  body .solutions .solution_box .item .desc {
    height: 32px;
    padding: 2px 0px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  body .partners {
    padding: 1rem 0.2rem;
  }
  body .partners .partner_box {
    margin-top: 10px;
  }
  body .partners .partner_box a > span {
    font-size: 14px;
  }
}