.case-banner {
  margin-top: 1rem;
  padding-top: 1.2rem;
  height: 6rem;
  background: url(../images/case/case-bg.png);
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

.case-banner h3 {
  font-size: .32rem;
  text-align: center;
  color: #4C91F8;
}

.case-banner h4 {
  width: 6rem;
  height: .6rem;
  line-height: .6rem;
  margin: .6rem 0;
  background: #4c91f8;
  box-shadow: 0.1rem 0.16rem 0.34rem 0.02rem rgba(166, 173, 227, 0.32);
  border-radius: .1rem;
  text-align: center;
  font-weight: 500;
  font-size: .24rem;
  color: #fff;
}

.case-banner p {
  max-width: 6.88rem;
  text-indent: 2em;
  line-height: .48rem;
  font-size: .24rem;
  margin: 0 auto;
}

.case-list-container h3 {
  font-size: .32rem;
  font-weight: 300;
  color: #4c91f8;
  padding: .5rem 0 1rem 0;
  text-align: center;
}

.case-list-container .case-list {
  padding: 0 .3rem;
}

.case-list-container .case-list li {
  display: flex;
  margin-bottom: .86rem;
}

.case-list-container .case-list li .case-img {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  z-index: 2;
}

.case-list-container .case-list li .case-img h4 {
  font-size: .36rem;
  font-family: "PingFangSC-Semibold";
  font-weight: 600;
  color: #a0c4f8;
  text-align: center;
}

.case-list-container .case-list li .case-img img {
  width: 3.16rem;
  height: 1.98rem;
}

.case-list-container .case-list li .case-img:nth-child(odd) {
  margin-right: -0.3rem;
}

.case-list-container .case-list li .case-img:nth-child(even) {
  margin-left: -0.3rem;
}

.case-list-container .case-list li .case-desc {
  width: 4rem;
  padding: .3rem .22rem .3rem .42rem;
  box-sizing: border-box;
  border: 0.04rem dashed #afcbf4;
  box-shadow: 0.1rem 0.16rem 0.34rem 0.02rem rgba(166, 173, 227, 0.32);
  border-radius: .6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.case-list-container .case-list li .case-desc h5 {
  font-size: .28rem;
  font-weight: 500;
  color: #333333;
  line-height: .22rem;
  margin-bottom: .3rem;
}

.case-list-container .case-list li .case-desc p {
  font-size: .24rem;
  color: #333333;
  line-height: .48rem;
  text-indent: 2em;
}

footer {
  height: 8rem;
  background: #333333;
}

footer .product-footer {
  padding-top: 1.6rem;
  color: #eee;
  display: flex;
  justify-content: space-around;
  max-width: 65%;
  margin: 0 auto;
  align-items: center;
}

footer .product-footer ul {
  border-bottom: .02rem solid #eee;
}

footer .product-footer ul li {
  line-height: .8rem;
}

footer .product-footer ul .footer-nav {
  line-height: 2.4rem;
}

footer .product-footer ul .footer-nav a {
  color: #eee;
}