.banner {
  height: 0;
  padding-bottom: 17.34%;
  position: relative;
}
.banner .crumbs-box {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 1440px;
  bottom: 20px;
  z-index: 9;
}
.banner .crumbs-box .crumbs {
  color: #fff;
}
.banner .crumbs-box .crumbs .first {
  font-size: 24px;
}
.banner .crumbs-box .crumbs a {
  color: #fff;
}
.banner .crumbs-box .crumbs a:hover {
  text-decoration: underline;
}
.img-text {
  padding: 95px 0;
}
.img-text .i-t-inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.img-text .i-t-inner .img-box {
  width: 48.6%;
}
.img-text .i-t-inner .img-box .pb {
  height: 0;
  padding-bottom: 65.7%;
}
.img-text .i-t-inner .text-box {
  width: 40%;
}
.img-text .i-t-inner .text-box .title {
  font-size: 36px;
  color: #00a2e9;
  margin-bottom: 20px;
}
.img-text .i-t-inner .text-box .con {
  font-size: 18px;
}
.img-text .i-t-inner .text-box .con .desc {
  margin-bottom: 12px;
}
.img-text .i-t-inner .text-box .con .desc:last-child {
  margin-bottom: 0;
}
.pics {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.pics img {
  -webkit-transition: 0.6s all;
  transition: 0.6s all;
}
.pics img:hover {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.pics .left {
  width: 60%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.pics .left .item {
  width: 33.3333%;
}
.pics .left .item .i-in {
  height: 0;
  padding-bottom: 75%;
}
.pics .right {
  width: 40%;
}
.pics .right .r-in {
  height: 0;
  padding-bottom: 75%;
}
.bot-imgs {
  padding-bottom: 85px;
}
.bot-imgs img {
  -webkit-transition: 0.6s all;
  transition: 0.6s all;
}
.bot-imgs img:hover {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.bot-imgs .top {
  margin-bottom: 40px;
}
.bot-imgs .top .left {
  width: 53.75%;
}
.bot-imgs .top .left .left-in {
  height: 0;
  padding-bottom: 100%;
}
.bot-imgs .top .right {
  width: 43.47%;
}
.bot-imgs .top .right .t-img {
  height: 0;
  padding-bottom: 48.88%;
  margin-bottom: 42px;
}
.bot-imgs .top .right .b-img {
  height: 0;
  padding-bottom: 68.05%;
}
.bot-imgs .bot {
  padding-bottom: 23.54%;
  height: 0;
}
@media only screen and (max-width: 1440px) {
  .banner .crumbs-box {
    width: 1100px;
  }
  .img-text {
    padding: 60px 0;
  }
  .img-text .i-t-inner .text-box .title {
    font-size: 22px;
  }
  .img-text .i-t-inner .text-box .con {
    font-size: 16px;
  }
  .bot-imgs {
    padding-bottom: 60px;
  }
  .bot-imgs .top {
    margin-bottom: 28px;
  }
  .bot-imgs .top .right .t-img {
    margin-bottom: 33px;
  }
}
@media only screen and (max-width: 1200px) {
  .banner .crumbs-box {
    width: 900px;
  }
  .img-text {
    padding: 60px 0;
  }
  .img-text .i-t-inner .text-box .title {
    margin-bottom: 10px;
  }
  .img-text .i-t-inner .text-box .con .desc {
    margin-bottom: 8px;
  }
  .bot-imgs .top .right .t-img {
    margin-bottom: 26px;
  }
}
@media only screen and (max-width: 1024px) {
  .banner {
    margin-top: 58px;
  }
  .banner .crumbs-box {
    width: 96%;
  }
  .img-text {
    padding: 40px 0;
  }
  .img-text .i-t-inner .img-box {
    width: 55%;
  }
  .bot-imgs .top .right .t-img {
    margin-bottom: 28px;
  }
}
@media only screen and (max-width: 768px) {
  .img-text {
    padding: 30px 0;
  }
  .bot-imgs {
    padding-bottom: 40px;
  }
  .bot-imgs .top {
    margin-bottom: 22px;
  }
  .bot-imgs .top .right .t-img {
    margin-bottom: 22px;
  }
}
@media only screen and (max-width: 414px) {
  .banner {
    margin-top: 40px;
    padding-bottom: 36%;
  }
  .banner .crumbs-box {
    bottom: 8px;
  }
  .banner .crumbs-box .crumbs .first {
    font-size: 20px;
  }
  .img-text {
    padding: 20px 0;
  }
  .img-text .i-t-inner {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .img-text .i-t-inner .img-box,
  .img-text .i-t-inner .text-box {
    width: 100%;
  }
  .img-text .i-t-inner .img-box {
    margin: 6px 0;
  }
  .bot-imgs {
    padding-bottom: 26px;
  }
  .bot-imgs .top {
    margin-bottom: 12px;
  }
  .bot-imgs .top .right .t-img {
    margin-bottom: 12px;
  }
}