.banner-wrap {
  position: relative;
  height: calc(100vh - 5.3646vw);
}
.banner-wrap > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-wrap .mask {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 18.8021vw;
  width: 23.6979vw;
  background: rgba(1, 64, 152, 0.8);
  text-align: center;
  padding: 0 3.8021vw;
}
.banner-wrap .mask h2 {
  font-size: 2.0833vw;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #FFFFFF;
  margin: 9.5313vw 0 1.0417vw;
}
.banner-wrap .mask p {
  font-size: 0.9375vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1.7;
}
.bcp {
  width: unset;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #4D4D4D;
  line-height: 1.7;
  margin: 4.1667vw 4.1667vw 4.7396vw;
}


.bcp1 {
  margin: 0 4.6875vw;
}
.bcp1 .row {
  margin: 0 -0.3906vw;
}
.bcp1 .col {
  padding: 0 0.3906vw;
}
.bcp1 .wrap {
  position: relative;
}
.bcp1 .wrap .mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background .3s ease;
}
.bcp1 .wrap .scroll-content {
  display: none;
  height: 300px;
}
.bcp1 .wrap .mask:hover .scroll-content {
  display: block;
  width: 90%;
  margin: 0 auto;
}
.bcp1 img {
  display: block;
  width: 100%;
  height: 25.5208vw;
  object-fit: cover;
  filter: brightness(60%);
}
.bcp1 h3 {
  width: 17.9792vw;
  margin: 0 auto 1.0417vw;
  font-size: 1.4583vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  text-align: center;
  line-height: 1.5;
}
.bcp1 small {
  font-size: 0.8333vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  width: 24.375vw;
  display: block;
  margin: 0 auto;
  text-align: center;
  line-height: 1.6;
}
.bcp1 p {
  font-size: 0.8333vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 1.7;
  /*width: 25vw;*/
  margin: 0 auto;
  display: none;
}
.bcp1 .wrap:hover .mask {
  background: rgba(1, 64, 153, 0.9);
}
.bcp1 .wrap:hover h3 {
  display: none;
}
.bcp1 .wrap:hover small {
  display: none;
}
.bcp1 .wrap:hover p {
  display: block;
}


.bcp2 h2 {
  margin: 4.1146vw 0 3.9583vw;
  text-align: center;
  line-height: 1.4;
  font-size: 1.875vw;
  font-family: Microsoft YaHei;
  font-weight: bold;
  color: #0D4194;
}
.bcp2 .rw {
  width: 51.0417vw;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  text-align: center;
}
.bcp2 .col:hover .icon {
  transform: scale(1.1);
}
.bcp2 .icon {
  height: 2.9688vw;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.0417vw;
  transition: all .3s ease;
}
.bcp2 .col:hover span {
  color: #0D4194;
}
.bcp2 span {
  font-size: 0.8333vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #4D4D4D;
}
.bcp2 .icon img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.bcp2 p {
  font-size: 0.8333vw;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #4D4D4D;
  text-align: center;
  margin: 2.8125vw 0 4.2188vw;
}





@media screen and (max-width: 640px) {
  .banner-wrap {
    height: 450px;
  }
  .banner-wrap .mask {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: unset;
  }
  .banner-wrap .mask h2 {
    font-size: 18px;
    margin-bottom: 15px;
  }
  .banner-wrap .mask p {
    font-size: 16px;
    line-height: 2;
  }
  .bcp {
    width: unset;
    margin: 4.1667vw;
    font-size: 16px;
  }
  .bcp1 img {
    height: 500px;
  }
  .bcp1 h3 {
    width: 90%;
    font-size: 18px;
  }
  .bcp1 .wrap {
    border-radius: 8px;
    overflow: hidden;
  }
  .bcp1 small {
    width: 90%;
    margin: 15px;
    font-size: 12px;
  }
  .bcp1 .col {
    padding: 7.5px 0;
  }
  .bcp1 p {
    display: block;
    width: 90%;
    font-size: 12px;
  }
  .bcp2 h2 {
    font-size: 18px;
  }
  .bcp2 .icon {
    height: 30px;
    margin-bottom: 10px;
  }
  .bcp2 .rw {
    width: 90%;
    flex-wrap: wrap;
    justify-content: unset;
  }
  .bcp2 .rw .col {
    padding: 10px;
  }
  .bcp2 span {
    font-size: 14px;
  }
  .bcp2 p {
    font-size: 12px;
    margin: 25px 0;
  }
}