.banner {
  height: 900px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
}

.banner .word {
  margin-top: 300px;
}
.banner .p1 {
  font-size: 40px;
  max-width: 580px;
}
.banner .split {
  width: 70px;
  height: 3px;
  display: inline-block;
  background-color: #fff;
}

.banner .p2 {
  font-size: 24px;
  margin-top: 30px;
}

.section1 {
  display: flex;
}
.section1 .left {
  width: 50%;
  position: relative;
}
.section1 .left .dasha {
  overflow: hidden;
}
.section1 .left .swiper-wrapper {
  /* overflow: hidden;
  width: 100%; */
}
.section1 .left .item img {
  width: 100%;
}

/* .section1 .left img {
  width: 100%;
  transform: translateY(-50%);
  top: 50%;
  position: absolute;
} */

.section1 .right {
  width: 50%;
  padding: 40px 50px 40px 50px;
}

.entit {
  margin: 0 auto;
  color: #e6e8ec;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  position: relative;
  margin-bottom: 30px;
}
.cntit {
  color: #00143d;
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
}
.cntit .line {
  height: 3px;
  background-color: #231815;
  width: 50px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.section1 .nums {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}
.section1 .nums .item {
  border-left: 1px solid #00143d;
  padding-left: 20px;
}
.section1 p {
  line-height: 2;
}
.section1 .nums b {
  font-size: 50px;
}
.section1 .nums span {
  font-size: 14px;
}
.section1 .nums p {
  font-size: 12px;
}

.section2 {
  background-color: #ececec;

  margin-top: 80px;
  padding-top: 50px;
}


.section2  .swiper-button-next,.section2  .swiper-button-prev{
  
  border: 3px solid #00327A;
  border-radius: 50%;
  width: 50px;
  height: 50px;

}

.section2  .swiper-button-next:after,.section2  .swiper-button-prev:after{
  font-size: 20px;
  color: #00327A;
  font-weight: bold;
}


.section2 .entit {
  color: #dcdee2;
}

.section2 .zhengshu {
  display: flex;
  justify-content: space-between;
  padding-top: 50px;
  padding-bottom: 50px;
  overflow: hidden;
}
.section2 .zhengshu .item {
  max-width: 23%;
}
.section2 .zhengshu .item img {
  width: 100%;
}

.section3 {
  /* background: url(/img/lan1.jpg) center no-repeat;
  background-size: cover; */
  padding: 50px 0;
  color: #000;
}
/* .section3 .entit {
  color: #192c52;
}
.section3 .cntit {
  color: #fff;
} */
.section3 .cntit .line {
  background-color: #fff;
}
.section3 .weap {
  display: flex;
  justify-content: space-between;
  padding-top: 50px;
}
.section3 .left {
  width: 50%;
}
.section3 .ditu {
  overflow: hidden;
  width: 100%;
  position: relative;
}
.section3 .ditu .swiper-button-next,.section3 .ditu .swiper-button-prev{
  top: 250px;
  border: 3px solid #00327A;
  border-radius: 50%;
  width: 30px;
  height: 30px;

}

.section3 .ditu .swiper-button-next:after,.section3 .ditu .swiper-button-prev:after{
  font-size: 20px;
  color: #00327A;
  font-weight: bold;
}


.section3 .left .item {
}
.section3 .left .item span {
  font-size: 16px;
  /* color: #fff; */
}
.section3 .left .item p {
  margin-left: 20px;
  display: inline-block;
  vertical-align: top;
  font-size: 16px;
  /* color: #fff; */
  width: 70%;
}
.section3 .right {
  width: 50%;
}
.section3 .right img {
  max-width: 100%;
}
.section4 {
  padding-top: 50px;
  background-color: #e7e7e7;
   padding-bottom: 50px;
}
.section4 img {
  width: 100%;
}

.section5 {
  margin-top: 50px;
}
.section5 .weap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.section5 .weap .item {
  width: 30%;
  margin-bottom: 20px;
}
.section5 h3 {
  text-align: center;
  font-size: 20px;
  padding: 20px 0 8px 0;
}
.section5 .line {
  width: 50px;
  height: 3px;
  background-color: #231815;
  margin: 0 auto;
  margin-bottom: 20px;
}

.section5 .weap .item img {
  width: 100%;
}
@media (max-width: 999px) {
  .banner {
    height: 200px;
  }
  .banner .word {
    margin-top: 10px;
  }

  .banner .p1 {
    font-size: 16px;
    max-width: 80%;
  }
  .banner .split {
    height: 1px;
  }
  .banner .p2 {
    font-size: 14px;
    margin-top: 10px;
  }

  .section1,
  .section3 .weap {
    display: block;
  }
  .section1 .left {
    margin-top: 20px;
  }
  .section1 .left img {
    transform: none;
    position: relative;
  }
  .section1 .left,
  .section1 .right {
    width: 100%;
  }
  .entit {
    font-size: 20px;
  }
  .section1 .right {
    padding: 0;
  }

  .section1 .nums b {
    font-size: 24px;
  }
  .section2 .zhengshu {
    flex-wrap: wrap;
  }

  .section2 .zhengshu .item {
    max-width: 45%;
    margin-bottom: 20px;
  }
  .section3 .weap {
    padding-top: 0;
  }
  .section3 .left .item span,
  .section3 .left .item p {
    font-size: 14px;
  }
  .section3 .left {
    width: 100%;
  }

  .section3 .right {
    margin-top: 20px;
    width: 100%;
  }
  .section5 .weap .item {
    width: 32%;
  }
  .section5 h3 {
    font-size: 16px;
  }
}