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

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

.banner-content img {
  width: 100%;
  height: 100%;
}

/* 公司历程部分CSS修饰 */

.course {
  background: #f9fbff;
}
.course-content {
  width: 1200px;
  padding-top: 40px;
  margin: 0 auto;
}

.course-content-title,
.case-content-title {
  font-size: 30px;
  font-family: Microsoft YaHei;
  font-weight: 600;
  line-height: 40px;
  color: #191919;
  opacity: 1;
  text-align: center;
  margin-bottom: 80px;
}

.course-content-line {
  height: 918px;
  background: url(../img/Desktop/courseLine.png) no-repeat top center/contain;
}

/* 项目案例CSS样式修饰 */
.case {
  background: #fff;
  height: 1074px;
}
.case-content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 40px;
}

.case-content-list {
  margin-top: 61px;
  height: 707px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px 57px;
}

.case-content-item:nth-of-type(3) {
  margin-bottom: 0;
}
.case-content-item:nth-of-type(4) {
  margin-bottom: 0;
}

.case-content-item {
  background-color: #e9ebf3;
  width: 572px;
  height: 325px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.case-item-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 26px;
}
.case-content-item:nth-of-type(1) img,
.case-content-item:nth-of-type(2) img {
  margin-bottom: 19px;
}
.case-content-item:nth-of-type(3) img {
  margin-bottom: 18px;
}
.case-content-item:nth-of-type(4) img {
  margin-bottom: 30px;
}
.case-item-title {
  font-size: 24px;
  font-family: Microsoft YaHei;
  font-weight: 600;
  line-height: 32px;
  color: #333333;
  opacity: 1;
}
.case-item-desc {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 24px;
  color: #456e9e;
  opacity: 1;
  margin-top: 10px;
}