.banner {
  position: relative;
  height: 0;
  padding-top: 18.75%;
  background-image: url(../images/case-banner.svg);
  background-position: center;
  background-size: 100% 100%;
}
.banner .cnt-grid {
  display: flex;
  align-items: center;
  height: 100%;
  position: absolute;
  top: 0;
}
.banner .banner-inner {
  position: relative;
}
.banner .banner-title-en {
  color: rgba(1, 89, 163, 0.05);
  position: absolute;
  font-size: 32px;
  font-weight: 900;
  white-space: nowrap;
  top: -48px;
}
.banner .banner-title {
  font-size: 32px;
  color: var(--theme);
  font-weight: 700;
  margin-bottom: 10px;
}
.banner .banner-tip {
  font-size: 16px;
  color: var(--theme);
  line-height: 28px;
}
.list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.list .list-item {
  width: calc(33.333% - 13.333px);
  margin-right: 20px;
  margin-bottom: 20px;
  background: #fff;
  border-radius: 10px;
  padding: 20px;
  transition: all 0.22s ease;
}
.list .list-item .item-img {
  width: 100%;
  padding-top: 69.953%;
  position: relative;
  display: block;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
}
.list .list-item .item-img img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  object-fit: contain;
  transition: all 0.22s ease;
}
.list .list-item .item-title {
  font-size: 18px;
  color: var(--theme);
  text-align: center;
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-bottom: 10px;
}
.list .list-item .item-title:hover {
  color: var(--themeHover);
}
.list .list-item .item-intro {
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 48px;
}
.list .list-item .item-btn {
  text-align: center;
}
.list .list-item:nth-child(3n) {
  margin-right: 0;
}
.list .list-item:hover {
  box-shadow: 0 6px 12px rgba(1, 89, 163, 0.05);
}
.list .list-item:hover .item-img img {
  transform: scale(1.05);
}
@media screen and (max-width: 768px) {
  .wrapper .banner {
    padding-top: 33.333%;
    height: 0;
    background-size: cover;
    position: relative;
  }
  .wrapper .banner .cnt-grid {
    position: absolute;
    height: 100%;
    top: 0;
  }
  .wrapper .banner .cnt-grid .banner-title-en {
    display: none;
  }
  .wrapper .banner .cnt-grid .banner-title {
    font-size: 18px;
    margin-bottom: 0;
  }
  .wrapper .banner .cnt-grid .banner-tip {
    font-size: 12px;
  }
  .wrapper .tab {
    margin-bottom: 0;
  }
  .wrapper .list {
    padding: 10px;
    display: block;
    margin-bottom: 0;
  }
  .wrapper .list .list-item {
    display: block;
    margin-bottom: 10px;
    width: auto;
    margin-right: 0;
  }
  .wrapper .list .list-item .item-title {
    text-align: left;
    font-size: 18px;
  }
  .wrapper .list .list-item .item-intro {
    margin-bottom: 0;
  }
  .wrapper .list .list-item .item-btn {
    display: none;
  }
  .wrapper .container {
    padding-bottom: 40px;
  }
}