.ctn1 .con .nav-right .ctn-list {
  margin-top: 20px;
}
.ctn1 .con .nav-right .ctn-list .box {
  margin-top: 30px;
  background: #f7f7f7;
  border-radius: 15px;
  padding: 28px 0;
}
.ctn1 .con .nav-right .ctn-list .box .title {
  padding: 0 30px;
  position: relative;
}
.ctn1 .con .nav-right .ctn-list .box .title:before {
  content: '';
  width: 4px;
  height: 60px;
  position: absolute;
  left: 0;
  top: 0;
  background: var(--color);
}
.ctn1 .con .nav-right .ctn-list .box .title h2 {
  color: var(--color);
  line-height: 60px;
}
.ctn1 .con .nav-right .ctn-list .box ul {
  padding: 0 30px;
}
.ctn1 .con .nav-right .ctn-list .box ul li a {
  display: flex;
  justify-content: space-between;
  height: 80px;
  align-items: center;
}
.ctn1 .con .nav-right .ctn-list .box ul li a h2 {
  color: #333;
  width: 70%;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  max-height: 1.5em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .con .nav-right .ctn-list .box ul li a h3 {
  color: #B7B7B7;
}
.ctn1 .con .nav-right .ctn-list .box ul li:not(:last-child) {
  border-bottom: 1px solid #e1e1e1;
}
.ctn1 .con .nav-right .ctn-list .box ul li:hover a h2 {
  color: var(--color);
}
@media screen and (max-width: 1680px) {
  .ctn1 .con .nav-right .ctn-list .box ul li a {
    height: 70px;
  }
}
@media screen and (max-width: 1440px) {
  .ctn1 .con .nav-right .ctn-list .box ul li a {
    height: 60px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 .con .nav-right .ctn-list {
    margin-top: 0;
  }
  .ctn1 .con .nav-right .ctn-list .box {
    border-radius: 8px;
    padding: 20px 0;
    margin-top: 20px;
  }
  .ctn1 .con .nav-right .ctn-list .box .title {
    padding: 0 20px;
  }
  .ctn1 .con .nav-right .ctn-list .box .title:before {
    height: 40px;
    width: 3px;
  }
  .ctn1 .con .nav-right .ctn-list .box .title h2 {
    font-size: 20px;
    line-height: 40px;
  }
  .ctn1 .con .nav-right .ctn-list .box ul {
    padding: 0 20px;
  }
  .ctn1 .con .nav-right .ctn-list .box ul li a {
    height: auto;
    padding: 10px 0;
    display: block;
  }
  .ctn1 .con .nav-right .ctn-list .box ul li a h2 {
    width: 100%;
    font-size: 16px;
  }
  .ctn1 .con .nav-right .ctn-list .box ul li a h3 {
    width: 100%;
    margin-top: 4px;
  }
}