.ctn1 {
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-wrapper ul {
  display: flex;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.ctn1 .ctn-wrapper ul li a {
  display: block;
  color: #999;
  padding-bottom: 24px;
  position: relative;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-wrapper ul li a:after {
  content: '';
  width: 0;
  height: 1px;
  background: var(--color);
  position: absolute;
  left: 50%;
  bottom: -1px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-wrapper ul li:hover a {
  color: var(--color);
}
.ctn1 .ctn-wrapper ul li.active a {
  color: var(--color);
  font-family: Outfit-Bold;
}
.ctn1 .ctn-wrapper ul li.active a:after {
  width: 100%;
  left: 0;
}
.ctn1 .ctn-wrapper ul li:not(:last-child) {
  margin-right: 60px;
}
.ctn1 .ctn-list ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.ctn1 .ctn-list ul li {
  width: 47.9%;
}
.ctn1 .ctn-list ul li:nth-child(n+3){
  margin-top: 80px;
}
.ctn1 .ctn-list ul li .tu {
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-list ul li .tu:before {
  content: '';
  display: block;
  padding-top: calc(399 / 690 * 100%);
}
.ctn1 .ctn-list ul li .tu img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  left: 0;
  top: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list ul li .text {
  margin-top: 30px;
}
.ctn1 .ctn-list ul li .text h2 {
  color: #222;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 1.5em;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list ul li .text p {
  color: #777;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
  margin: 10px 0 50px;
}
.ctn1 .ctn-list ul li .text .sign {
  width: 24px;
  height: 24px;
  position: relative;
  overflow: hidden;
}
.ctn1 .ctn-list ul li .text .sign span {
  position: absolute;
  left: 0;
  top: 0;
  color: #222;
  font-size: 24px;
  line-height: 1;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.ctn1 .ctn-list ul li .text .sign span:last-child {
  left: -24px;
  top: 24px;
}
.ctn1 .ctn-list ul li:hover .tu img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
}
.ctn1 .ctn-list ul li:hover .text h2 {
  color: var(--color);
}
.ctn1 .ctn-list ul li:hover .text .sign span {
  color: var(--color);
}
.ctn1 .ctn-list ul li:hover .text .sign span:first-child {
  top: -24px;
  left: 24px;
}
.ctn1 .ctn-list ul li:hover .text .sign span:last-child {
  left: 0;
  top: 0;
}
@media screen and (max-width: 1600px) {
  .ctn1 .ctn-wrapper ul li:not(:last-child) {
    margin-right: 3vw;
  }
  .ctn1 .ctn-list ul li:nth-child(n+3) {
    margin-top: 4vw;
  }
  .ctn1 .ctn-list ul li .text {
    margin-top: 1.5vw;
  }
  .ctn1 .ctn-list ul li .text p {
    margin: 10px 0 2.5vw;
  }
  .ctn1 .ctn-list ul li .text .sign {
    width: 20px;
    height: 20px;
  }
  .ctn1 .ctn-list ul li .text .sign span {
    font-size: 20px;
  }
}
@media screen and (max-width: 768px) {
  .ctn1 .ctn-wrapper ul {
    justify-content: space-between;
  }
  .ctn1 .ctn-wrapper ul li a {
    font-size: 18px;
    padding-bottom: 14px;
  }
  .ctn1 .ctn-wrapper ul li:not(:last-child) {
    margin-right: 0;
    padding-right: 10px;
  }
  .ctn1 .ctn-list ul {
    display: block;
  }
  .ctn1 .ctn-list ul li {
    width: 100%;

  }
    .ctn1 .ctn-list ul li:not(:first-child){
            margin-top: 40px!important;
    }
  .ctn1 .ctn-list ul li .text {
    margin-top: 14px;
  }
  .ctn1 .ctn-list ul li .text p {
    margin: 4px 0 20px;
  }
}