.index-banner img {
  max-height: 500px;
}
.case-content {
  padding: 60px;
  background-color: #fff;
  margin-bottom: 40px;
  cursor: pointer;
}
.case-content:last-child {
  margin-bottom: 0;
}
.case-content .left-box,
.case-content .right-box {
  width: calc(50% - 1.875%);
  height: 430px;
}
.case-content .left-box {
  position: relative;
}
.case-content .left-box .title h3 {
  text-align: left;
  font-size: 24px;
  line-height: 1;
  color: #333;
  transition: all 0.3s;
}
.case-content .left-box .info p {
  font-size: 16px;
  line-height: 30px;
  color: #999;
  max-height: 120px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.case-content .left-box .info p:last-child {
  margin-bottom: 0;
}
.case-content .left-box .more {
  position: absolute;
  bottom: 0;
}
.case-content .img-box {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.case-content .img-box img {
  transition: all 0.3s;
}
.case-content:hover .title h3 {
  color: #0c3773;
}
.case-content:hover .img-box img {
  transform: scale(1.2);
}
@media (max-width: 1600px) {
  .case-content .left-box,
  .case-content .right-box {
    height: 384px;
  }
}
@media (max-width: 1440px) {
  .case-content .left-box,
  .case-content .right-box {
    height: 314px;
  }
}
@media (max-width: 1200px) {
  .case-content .left-box,
  .case-content .right-box {
    height: 253.25px;
  }
}
@media (max-width: 1080px) {
  .case-content .left-box .title h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }
}
@media (max-width: 991px) {
  .case-content .left-box,
  .case-content .right-box {
    height: 202px;
  }
  .case-content .left-box .info p {
    font-size: 14px;
    line-height: 28px;
    max-height: 112px;
  }
}
@media (max-width: 768px) {
  .case-content .left-box,
  .case-content .right-box {
    width: 100%;
  }
  .case-content .left-box,
  .case-content .right-box {
    height: auto;
  }
  .case-content .left-box {
    margin-top: 30px;
  }
  .case-content .left-box .more {
    position: static;
    margin-top: 20px;
  }
}
@media (max-width: 600px) {
  .case-content {
    padding: 30px;
  }
  .case-content .left-box .title h3 {
    font-size: 18px;
  }
}