.section-banner {
  position: relative;
}
.section-banner img {
  width: 100%;
}
.section-banner .banner-box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.section-banner .banner-box .box-content {
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.section-banner .banner-box .box-content .title {
  font-weight: bold;
  font-size: 38px;
  color: #333333;
  line-height: 40px;
}
.section-banner .banner-box .box-content .en-title {
  font-weight: 400;
  font-size: 34px;
  color: #333333;
  line-height: 36px;
  margin: 20px 0 60px;
}
.section-banner .banner-box .box-content .intro {
  font-weight: 400;
  font-size: 26px;
  color: #333333;
  line-height: 28px;
}
.section-product {
  padding: 70px 0 0;
}
.section-product .section-container .product-list .list-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 100px;
}
.section-product .section-container .product-list .list-item:nth-child(2n) {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -webkit-flex-direction: row-reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
}
.section-product .section-container .product-list .list-item:nth-child(2n) .item-content {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-right: 70px;
  margin-left: 0;
}
.section-product .section-container .product-list .list-item .item-img {
  width: 49%;
}
.section-product .section-container .product-list .list-item .item-img img {
  width: 100%;
}
.section-product .section-container .product-list .list-item .item-content {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-left: 70px;
}
.section-product .section-container .product-list .list-item .item-content .item-title {
  font-weight: bold;
  font-size: 36px;
  color: #333333;
  line-height: 40px;
}
.section-product .section-container .product-list .list-item .item-content .item-en-title {
  font-weight: 400;
  font-size: 30px;
  color: #333333;
  line-height: 36px;
  padding: 20px 0 40px;
  border-bottom: 2px solid #874013;
  margin-bottom: 40px;
}
.section-product .section-container .product-list .list-item .item-content .item-intro {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  line-height: 30px;
}
.section-partner-center .section-container img {
  width: 100%;
}
.section-partner-center .section-container .box {
  position: absolute;
  top: 50%;
  left: 40px;
  padding: 40px;
  background-color: #fff;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 45%;
}
.section-partner-center .section-container .box .title {
  font-weight: bold;
  font-size: 30px;
  color: #333333;
  padding-bottom: 40px;
  border-bottom: 2px solid #874013;
}
.section-partner-center .section-container .box .intro1 {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  margin: 40px 0 30px;
}
.section-partner-center .section-container .box .intro2 {
  font-weight: 400;
  font-size: 10px;
  color: #999999;
}
.section-advantage {
  padding: 70px 0;
}
.section-advantage .section-container .advantage-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
.section-advantage .section-container .advantage-list .list-item {
  width: 30%;
  margin-right: 5%;
  margin-bottom: 5%;
}
.section-advantage .section-container .advantage-list .list-item:nth-child(3n) {
  margin-right: 0;
}
.section-advantage .section-container .advantage-list .list-item .item-img {
  width: 100%;
}
.section-advantage .section-container .advantage-list .list-item .item-img img {
  width: 100%;
}
.section-advantage .section-container .advantage-list .list-item .title {
  font-weight: bold;
  font-size: 36px;
  color: #333333;
  padding: 30px 0;
  margin-bottom: 20px;
  border-bottom: 2px solid #874013;
  text-align: center;
  line-height: 38px;
}
.section-advantage .section-container .advantage-list .list-item .intro {
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  line-height: 30px;
  text-align: center;
}
@media (max-width: 990px) {
  .section-banner {
    position: relative;
  }
  .section-banner img {
    width: 100%;
    min-height: 150px;
    object-fit: cover;
  }
  .section-banner .banner-box {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  .section-banner .banner-box .box-content {
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
            transform: translateY(-50%);
    padding: 15px;
  }
  .section-banner .banner-box .box-content .title {
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    line-height: 20px;
  }
  .section-banner .banner-box .box-content .en-title {
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    line-height: 16px;
    margin: 10px 0 0px;
  }
  .section-banner .banner-box .box-content .intro {
    font-weight: 400;
    font-size: 12px;
    color: #333333;
    line-height: 20px;
  }
  .section-product {
    padding: 15px 15px;
  }
  .section-product .section-container .product-list .list-item {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-bottom: 30px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .section-product .section-container .product-list .list-item:nth-child(2n) {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .section-product .section-container .product-list .list-item:nth-child(2n) .item-content {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-right: 70px;
    margin-left: 0;
  }
  .section-product .section-container .product-list .list-item .item-img {
    width: 100%;
  }
  .section-product .section-container .product-list .list-item .item-img img {
    width: 100%;
  }
  .section-product .section-container .product-list .list-item .item-content {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
        -ms-flex: 1;
            flex: 1;
    margin-left: 0px;
    margin-top: 10px;
  }
  .section-product .section-container .product-list .list-item .item-content .item-title {
    font-weight: bold;
    font-size: 18px;
    color: #333333;
    line-height: 20px;
  }
  .section-product .section-container .product-list .list-item .item-content .item-en-title {
    font-weight: 400;
    font-size: 15px;
    color: #333333;
    line-height: 20px;
    padding: 10px 0 20px;
    border-bottom: 2px solid #874013;
    margin-bottom: 20px;
  }
  .section-product .section-container .product-list .list-item .item-content .item-intro {
    font-weight: 400;
    font-size: 12px;
    color: #333333;
    line-height: 20px;
  }
  .section-partner-center .section-container img {
    width: 100%;
    min-height: 300px;
    object-fit: cover;
  }
  .section-partner-center .section-container .box {
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 10px;
    background-color: #fff;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 95%;
  }
  .section-partner-center .section-container .box .title {
    font-weight: bold;
    font-size: 15px;
    color: #333333;
    padding-bottom: 10px;
    border-bottom: 2px solid #874013;
  }
  .section-partner-center .section-container .box .intro1 {
    font-weight: 400;
    font-size: 12px;
    color: #333333;
    margin: 10px 0 10px;
  }
  .section-partner-center .section-container .box .intro2 {
    font-weight: 400;
    font-size: 10px;
    color: #999999;
  }
  .section-advantage {
    padding: 15px;
  }
  .section-advantage .section-container .advantage-list {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }
  .section-advantage .section-container .advantage-list .list-item {
    width: 100%;
    margin-right: 0%;
    margin-bottom: 5%;
  }
  .section-advantage .section-container .advantage-list .list-item:nth-child(3n) {
    margin-right: 0;
  }
  .section-advantage .section-container .advantage-list .list-item .item-img {
    width: 100%;
  }
  .section-advantage .section-container .advantage-list .list-item .item-img img {
    width: 100%;
  }
  .section-advantage .section-container .advantage-list .list-item .title {
    font-weight: bold;
    font-size: 36px;
    color: #333333;
    padding: 30px 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #874013;
    text-align: center;
    line-height: 38px;
  }
  .section-advantage .section-container .advantage-list .list-item .intro {
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    line-height: 30px;
    text-align: center;
  }
}