.header .nav-box .nav-item:nth-child(1) .link {
  color: red;
}
.main {
  padding-top: 24px;
}

.main .banner {
  display: flex;
  background: url('https://zhmapp.gz.bcebos.com/resource/static/bg.png') center;
  background-size: cover;
  background-repeat: no-repeat;
}

.banner .keywords {
  flex: 1;
}
.banner .keywords .name {
  display: flex;
  font-size: 48px;
  font-weight: bold;
  align-items: center;
  margin-left: 20%;
  margin-top: 100px;
}
.banner .keywords .name .logo {
  display: block;
  border-radius: 50%;
  overflow: hidden;
  width: 70px;
  margin-right: 12px;
}
.banner .keywords .name .title {
  font-family: cursive;
}
.banner .keywords .desc {
  margin: 48px 0;
  margin-left: 20%;
  font-size: 36px;
  font-weight: bold;
  color: #333;
}
.banner .keywords  .detail {
  margin-left: 20%;
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.banner .keywords .left-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 85px;
  margin-left: 20%;
}
.left-bottom .btn{
  width: 70%;
  cursor: pointer;
}
.left-bottom .btn + .btn {
  margin-left: 40px;
}

.banner .img-box {
  flex-basis: 30%;
}
.banner .img-box .img {
  width: 100%;
  max-width: 300px;
}

.main .main-intro .main-intro_title{
  margin: 36px 0;
  text-align: center;
  font-size: 48px;
  font-weight: bold;
}
.main .main-intro_content {
  display: flex;
}
.main .main-intro_content .left {
  width: 60%;
}
.main .main-intro_content .left .img {
  display: block;
  width: 66%;
  max-width: 540px;
  margin: auto;
}

.main .main-intro_content .right {
  width: 40%;
  max-height: 850px;
  padding-top: 24px;
  padding-left: 20px;
  overflow-y: auto;
}
.main .main-intro_content .right-item {
  margin-top: 20px;
}

.right-item .right-item-title {
  margin-bottom: 6px;
  font-size: 24px;
  font-weight: bold;
  color: #333;
}
.right-item .right-item-content {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4; /* 显示3行 */
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 585px;
}

.main .main-desc {
  width: 100%;
  margin-top: 24px;
  padding: 0 24px;
  margin-bottom: 40px;
}
.main .main-desc .main-desc-title {
  margin-bottom: 12px;
  font-size: 26px;
  font-weight: bold;
  color: #333;
}
.main .main-desc .main-desc-content .p {
  text-indent: 2em;
  margin-bottom: 0.5em;
}