.main {
  padding-top: 50px;
  padding-bottom: 80px;
}
.arshine-case-nav {
  margin-bottom: 40px;
}
.arshine-case-nav ul {
  display: flex;
  justify-content: space-evenly;
}
.arshine-case-nav ul li .nav-link {
  padding: 12px 30px;
  cursor: pointer;
  font-weight: 600;
  color: #000;
  border: none;
  border-radius: 0;
}
.arshine-case-nav ul li .active{
  padding: 12px 30px;
  background: var(--color-primary) !important;
  color: #fff !important;
}

.arshine-case-list ul {
  display: -webkit-flex;
  display: flex;
  margin: -19px -19px 0;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.arshine-case-list ul li {
  width: 33.333333%;
  padding: 19px;
  overflow: hidden;
  cursor: pointer;
}
.arshine-case-list ul li .pic {
  width: 100%;
  display: block;
  position: relative;
}
.arshine-case-list ul li .pic img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.arshine-case-list ul li .txt {
  padding: 20px 28px;
  background: #f0f0f0;
  min-height: 154px;
  display: flex;
  flex-direction: column;
}
.arshine-case-list ul li .txt h5 {
  display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  font-size: 18px;
  color: #000;
  transition: all 0.3s ease 0s;
}
.arshine-case-list ul li .txt p {
  display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  margin: 10px 0 0;
  font-size: 16px;
  color: #666;
  line-height: 24px;
  flex: 1;
}
.arshine-case-list ul li .txt span {
  margin: 38px 0 0;
  display: inline-block;
  font-size: 16px;
  color: #666;
}

.arshine-case-list ul li:hover .txt {
  background: #e0e0e0;
}
.arshine-case-list ul li:hover .txt h5 {
  color: var(--color-primary);
}

.rtit {
  text-align: center;
  margin-bottom: 40px;
}

@media screen and (max-width: 992px) {
  .arshine-case-list ul {
    margin: -15px -15px 0;
  }
  .arshine-case-list ul li {
    width: 50%;
    padding: 15px;
  }
  .arshine-case-list ul li .txt {
    padding: 20px 15px;
  }
  .arshine-case-list ul li .txt span {
    margin: 25px 0 0;
  }
}

@media screen and (max-width: 768px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px;
  }

  .arshine-case-list ul {
    margin: -10px -10px 0;
  }
  .arshine-case-list ul li {
    padding: 10px;
  }
  .arshine-case-list ul li .txt {
    padding: 15px 12px;
  }
  .arshine-case-list ul li .txt span {
    margin: 15px 0 0;
  }

  .rtit {
    margin-bottom: 25px;
  }
}

@media screen and (max-width: 600px) {
  .arshine-case-list ul {
    margin: -10px 0 0;
  }
  .arshine-case-list ul li {
    width: 100%;
    padding: 10px 0;
  }
  .arshine-case-list ul li .txt {
    padding: 15px 10px;
  }
}