.banner {
  position: relative;
  height: 28vh;
  background: url(./images/top3.jpg);
  background-size: cover;
  background-position: center;
  display: flex;
  background-color: #3c4556;
  color: #FFF;
}

.banner>.container {
  box-sizing: border-box;
  align-items: stretch;
  margin: 0 auto;
}

.banner-content {
  max-width: 400px;
  padding: 0.12rem;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
}

.banner-title {
  font-size: 2.4vh;
  margin-bottom: 2vh;
}

.banner-text {
  font-size: 1.6vh;
  line-height: 2.2vh;
  max-height: 6.6vh;
  overflow: hidden;
  opacity: 0.8;
}

.banner-img {
  width: 30vh;
  flex: 0 0 auto;
  height: 17.5vh;
  overflow: hidden;
  background-color: #FFF;
}

.banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner.p1 .banner-img img{
  object-fit: contain;
}

.tabwraper {
  /* width: 100vw; */
  height: 6.5vh;
}



.tab {
  background-color: #fff;
  /* width: 100vw; */
  box-shadow: 0 0.08rem 0.08rem rgba(108, 131, 169, 0.2);
}

.tab>.container {
  display: flex;
  justify-content: space-between;
  box-sizing: border-box;
  width: 100vw;
  padding-left: 11vw;
  padding-right: 11vw;
  box-sizing: border-box;
}

.tab.fixed {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  z-index: 8;
}

.tab .nav {
  font-size: 1.8vh;
  cursor: pointer;
  color: #3c4556;
  line-height: 6.5vh;
}

.tab .active {
  color: #0052d9;
  border-bottom: 4px solid;
}

.block {
  padding-top: 4vh;
  padding-bottom: 4vh;
}

.container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
}

.block>.container {
  display: block;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.block-title {
  font-size: 2.6vh;
  font-weight: normal;
  margin-bottom: 3vh;
  text-align: center;
}

.block-box {
  border: 1px solid #e3e6eb;
  padding: 2vh;
}

.block-box .title {
  font-size: 2vh;
  margin-top: 2vh;
  margin-bottom: 2vh;
}

.block-box p {
  line-height: 180%;
}

@media (max-width:600px) {
  .banner-img {
    width: 25vw;
  }
}

.addressWraper {
  padding: 1.6vh;
  margin-bottom: 4vh;
  background-color: #fff;
  /* width: 100vw; */
  box-shadow: 0 0.08rem 0.08rem rgba(108, 131, 169, 0.2);
}

.productDetail {
  display: flex;
  flex-flow: row;
  align-items: stretch;
  column-gap: 2vmin;
}

.productDetail>div {
  width: 50%;
}

@media (max-width:600px) {
  .productDetail {
    display: flex;
    flex-flow: column;
    align-items: stretch;
    row-gap: 2vmin;
  }

  .productDetail>div {
    width: auto;
  }

  .block-box {
    margin: 0 3vmin;
  }
}

.block-box img {
  max-width: 100% !important;
}