.bobo_case{padding: 80px 0;}



@media screen and (max-width:1440px) {
  .bobo_case{
    padding: 50px 0;
  }
}

@media screen and (max-width:991px) {
  .bobo_case{
    padding: 30px 0;
  }
}

@media(min-width:1920px){
  .bobo_case .container {
    max-width: 1680px;
  }
}



.bobo_case .list{width: 48%;margin-left: 40px;}



.bobo_case .pic {
  flex: 1;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
}

.bobo_case .pic > img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}
.bobo_case .pic > img.active {
  display: block;
}



.bobo_case .list .tit h2 {
  font-size: clamp(24px, 1.7vw, 32px);
  line-height: 1;
  font-weight: 700
}

.bobo_case .list ul {
  margin: 25px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.5)
}

.bobo_case .list li {
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: 1px solid transparent;
}

.bobo_case .list li.active {
  background-color: #efefef;
}

.bobo_case .list li:not(.active):hover {
    background-color: #f9f9f9;
}

.bobo_case .list h5 {
    font-size: clamp(16px, 1.05vw, 20px);
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.bobo_case .list p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

.bobo_case .list li img {display: none;}




@media screen and (max-width: 991px) {
.bobo_case .pic {display: none;}
.bobo_case .list li.active img {display: block;margin-top: 10px;}
.bobo_case .list {width: 100%;margin-left: 0;}
.bobo_case .list li {padding: 15px;}
}


@media screen and (max-width: 767px) {
.bobo_case .list h5 {font-size: 17px;}

}