/* banner轮播图区域 */
.banner {
  width: 100%;
  position: relative;
  height: 564px;
  background-color: #3760f3;
}

.swiper {
  min-width: 1200px;
  height: 100%;
  margin: 0 auto;
}

.swiper-slide {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
}

.swiper-pagination-bullet {
  transition: all 0.3s linear;
  width: 44px;
  height: 4px;
  background-color: #bcc4d0;
  border-radius: 0;
}

.swiper-pagination-bullet-active {
  width: 55px;
  background: #fff;
}

/* 产品介绍区域样式修饰 */
.product {
  height: 1061px;
  background-color: #f5f5f5;
}

.product-content,
.connectUs-content {
  padding-top: 40px;
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}

/* 产品介绍、核心优势的标题 */
.product-content-title,
.advantage-content-title,
.connectUs-content-title {
  font-size: 30px;
  font-family: Microsoft YaHei;
  font-weight: 600;
  color: #191919;
  text-align: center;
}

.product-content-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 70px;
}

.product-info {
  width: 548px;
}
.product-content-item:nth-of-type(2) .product-info {
  width: 573px;
}
.product-info h4 {
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 600;
  line-height: 58px;
  color: #333333;
  opacity: 1;
}

.product-info p {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  color: #191919;
  opacity: 1;
}

.product-info span {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  color: #666666;
  opacity: 1;
  margin-top: 10px;
  display: block;
}

.moreBtn {
  display: block;
  background: url(../img/Desktop/moreBtn.svg) no-repeat;
  width: 120px;
  height: 39px;
  margin-top: 20px;
  cursor: pointer;
}

.connectUs {
  height: 758px;
  background-color: #fff;
}

.connectUs-content-info {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.connectUs-content-info > img {
  width: 564px;
  height: 425px;
  margin-right: 87px;
}
.connectUs-address li {
  margin-bottom: 54px;
  display: flex;
}
.connectUs-address li img {
  display: inline-block;
  margin-right: 8px;
}
.connectUs-address li span {
  font-size: 26px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #191919;
  opacity: 1;
  display: block;
}
.connectUs-address li div {
  display: flex;
}
.connectUs-address li:nth-of-type(1) span:nth-of-type(1) {
  display: block;
  width: 170px;
}