/*轮播图*/
.swiper-container {
  width: 100%;
  height: 550px;
  margin-bottom: 80px;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #cccccc;
  position: relative;

  /* Center slide text vertically */
  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-mode {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  /* background-color: rgba(0, 0, 0, 0.27); */
  color: #ffffff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  -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;
}

.s-title {
  font-size: 48px;
  margin-bottom: 15px;
}

.s-title-sub {
  font-size: 24px;
}
.swiper-slide img{
  width: 100%;
  object-fit: cover;
}

.swiper-pagination {
  width: 100%;
  position: absolute;
  bottom: 30px;
  text-align: center;
  margin-top: 50px;
}

.swiper-pagination .swiper-pagination-bullet {
  width: 80px;
  height: 6px;
  display: inline-block;
  background: #000;
  opacity: .5;
  margin: 0 5px;
  border-radius: 0;
  transition: opacity .5s, background-color .5s, width .5s;
  transition-delay: .5s, .5s, 0s;
}
.swiper-pagination .swiper-pagination-bullet-active {
  opacity: 1;
  background: #1573c3;
}

.swiper-button-prev,
.swiper-button-next {
  position: absolute;
  top: 50%;
  color: #ffffff;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  color: #1573c3;
}

  /*简介*/
.introduce {
  margin-bottom: 80px;
}
.introduce .intr-img {
  width: 100%;
  height: 333px;
  object-fit: cover;
}
.intr-title {
  font-size: 20px;
  font-weight: bold;
  color: #030303;
  position: relative;
  margin-top: 20px;
  margin-bottom: 42px;
  padding-bottom: 8px;
}
.intr-title:after {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: #333333;
  position: absolute;
  left: 5px;
  bottom: -2px;
}
.sub-title {
  font-size: 12px;
  color: #666666;
  font-weight: normal;
}
.intr-content {
  font-size: 14px;
  line-height: 30px;
  color: #666666;
}
.intr-content p:nth-child(2) {
  margin-bottom: 20px;
}
.intr-content p:nth-child(4) {
  margin-bottom: 40px;
}

/*产品简介*/
.intr-product {
  margin-bottom: 80px;
}

.intr-product .row {
  margin: 0 auto;
}

.intr-product .i-p-header {
  width: 100%;
  height: 514px;
  background-image: url(../images/bg-title.png);
  -webkit-background-size: cover;
  background-size: cover;
  background-position: center;
}

.i-p-header .main {
  height: 100%;
  box-sizing: border-box;
  padding: 90px 10px;
}

.i-p-h-title .title {
  font-size: 46px;
  font-family: "SourceHanSansCN";
  color: rgb(255, 255, 255);
  font-weight: bold;
  text-transform: uppercase;
  line-height: 0.848;
}

.i-p-h-title .title-sub {
  position: relative;
  top: 10px;
  font-size: 35px;
  font-family: "SourceHanSansCN";
  color: rgba(255, 255, 255, 0.302);
  text-transform: uppercase;
  line-height: 1.114;
  padding-left: 20px;
}

.i-p-h-content {
  margin-top: 20px;
  font-size: 15px;
  font-family: "Adobe Heiti Std";
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  line-height: 2;
  text-align: left;
}

.i-p-h-content p {
  padding: 10px 0;
}

.row.i-p-content.main {
  margin-top: -90px;
}

.i-p-c-item .i-p-c-i-box {
  width: 100%;
  margin-right: 40px;
  margin-bottom: 40px;
  background-color: rgb(247, 248, 251);
  box-shadow: -1px 6px 13px 0 rgba(110, 110, 110, 0.18);
}

.i-p-c-item .i-p-c-i-box:last-child {
  margin-right: 0;
}

.i-p-c-i-box .img-box {
  width: 100%;
  height: 285px;
  position: relative;
  overflow: hidden;
}

.i-p-c-i-box .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.i-p-c-i-box .img-box .img-mode {
  width: 100%;
  height: 100%;
  padding: 30px;
  position: absolute;
  top: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  -webkit-transition: top 0.4s ease-in;
  -moz-transition: top 0.4s ease-in;
  -ms-transition: top 0.4s ease-in;
  -o-transition: top 0.4s ease-in;
  transition: top 0.4s ease-in;
}

.i-p-c-i-box .img-box .img-mode p {
  font-size: 14px;
  color: rgb(247, 248, 251);
  text-transform: uppercase;
  line-height: 2.25;
  font-weight: 300;
}

.i-p-c-i-box .title-box {
  font-size: 20px;
  font-family: "SourceHanSansCN";
  color: rgb(1, 1, 1);
  font-weight: bold;
  line-height: 90px;
  text-align: center;
  -webkit-transition: background-color 0.2s;
  -moz-transition: background-color 0.2s;
  -ms-transition: background-color 0.2s;
  -o-transition: background-color 0.2s;
  transition: background-color 0.2s;
}

.i-p-c-i-box:hover .title-box {
  background-color: #22c999;
  color: #ffffff;
}

.i-p-c-i-box:hover .img-box .img-mode {
  top: 0;
}

@media (max-width: 992px) {
  .swiper-container {
    height: 300px;
  }
}

@media (max-width: 768px) {
  .swiper-container {
    height: 300px;
  }
  .swiper-pagination .swiper-pagination-bullet {
    width: 30px;
  }
}

@media (max-width: 480px) {
  .swiper-container {
    height: 200px;
  }

  .s-title {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .s-title-sub {
    font-size: 14px;
  }

  .introduce {
    margin-bottom: 50px;
  }
}