.sec1 .warp {
  width: 1100px;
  margin: 0 auto;
  padding-top: 220px;
  padding-bottom: 120px;
}
.sec1 .warp .title {
  font-size: 26px;
  line-height: 40px;
  color: #111;
  text-align: center;
  padding-bottom: 55px;
  border-bottom: 1px solid rgba(128, 0, 0, 0.2);
  font-weight: bold;
}
.sec1 .warp .main {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-gap: 0 40px;
}
.sec1 .warp .main .list {
  margin-bottom: 87px;
}
.sec1 .warp .main .list .item {
  display: flex;
  padding-bottom: 40px;
  margin-top: 40px;
  padding-right: 100px;
  position: relative;
}
.sec1 .warp .main .list .item::before,
.sec1 .warp .main .list .item::after {
  width: 100%;
  height: 1px;
  background-color: #e6e6e6;
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
}
.sec1 .warp .main .list .item::before {
  background-color: #C41619;
  z-index: 10;
  transition: all 1s;
  transform-origin: left;
  transform: scaleX(0);
}
.sec1 .warp .main .list .item .img {
  overflow: hidden;
  width: 280px;
  height: 180px;
}
.sec1 .warp .main .list .item .img img {
  transition: all 2s;
  width: 100%;
  height: 100%;
}
.sec1 .warp .main .list .item .right {
  margin-left: 30px;
  flex: 1;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}
.sec1 .warp .main .list .item .right h4 {
  color: #111;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 20px;
  line-height: 24px;
  transition: all 1s;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.sec1 .warp .main .list .item .right p {
  color: #444444;
  font-size: 14px;
  line-height: 24px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.sec1 .warp .main .list .item .right .time {
  color: #999999;
  margin-bottom: 23px;
}
.sec1 .warp .main .list .item:hover::before {
  transform: scaleX(1);
}
.sec1 .warp .main .list .item:hover .img img {
  transform: scale(1.1);
}
.sec1 .warp .main .list .item:hover .right h4 {
  color: #C41619;
}

@media screen and (max-width: 1920px) {
  .sec1 .warp {
    width: 57.29166667vw;
    padding-top: 11.45833333vw;
    padding-bottom: 6.25vw;
  }
  .sec1 .warp .title {
    font-size: 1.35416667vw;
    line-height: 2.08333333vw;
    padding-bottom: 2.86458333vw;
    border-bottom: 0.05208333vw solid rgba(128, 0, 0, 0.2);
  }
  .sec1 .warp .main {
    grid-gap: 0 2.08333333vw;
  }
  .sec1 .warp .main .list {
    margin-bottom: 4.53125vw;
  }
  .sec1 .warp .main .list .item {
    padding-bottom: 2.08333333vw;
    margin-top: 2.08333333vw;
    padding-right: 5.20833333vw;
  }
  .sec1 .warp .main .list .item::before,
  .sec1 .warp .main .list .item::after {
    height: 0.05208333vw;
  }
  .sec1 .warp .main .list .item .img {
    width: 14.58333333vw;
    height: 9.375vw;
  }
  .sec1 .warp .main .list .item .right {
    margin-left: 1.5625vw;
    padding: 1.04166667vw 0;
  }
  .sec1 .warp .main .list .item .right h4 {
    font-size: 0.9375vw;
    margin-bottom: 1.04166667vw;
    line-height: 1.25vw;
  }
  .sec1 .warp .main .list .item .right p {
    font-size: 0.72916667vw;
    line-height: 1.25vw;
  }
  .sec1 .warp .main .list .item .right .time {
    margin-bottom: 1.19791667vw;
  }
  
}

@media screen and (max-width: 1024px) {
  .sec1 .warp .title{
    font-size: 24px;
    line-height: 1.6;
    padding-bottom: 20px;
  }
  .sec1 .warp{
    width: 90%;
  }
  .sec1 .warp .main .list .item .right h4{
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 10px;
  }
  .sec1 .warp .main .list .item .right p{
    font-size: 12px;
    line-height: 1.6;
  }
  .sec1 .warp .main .list .item .img{
    width: 30%;
    height: auto;
  }
  .sec1 .warp .main .list .item .right .time{
    font-size: 12px;
    margin-bottom: 10px;
  }
  .sec1 .warp .main .list .item .right{
    margin-left: 20px;
    padding: 20px 0;
  }
  
  .sec1 .warp .main .list .item{
    padding-bottom: 20px;
    margin-top: 20px;
    padding-right: 30px;
  }
  .sec1 .warp{
    padding: 100px 0 60px;
  }
}

@media screen and (max-width: 820px) {
  .sec1 .warp .main .list .item .img {
    width: 40%;
  }
}

@media screen and (max-width: 540px) {
  .sec1 .warp .main .list .item{
    flex-direction: column;
    padding-right: 0;
    padding-bottom: 0;
  }
  .sec1 .warp .main .list .item .img{
    width: 100%;
  }
  .sec1 .warp .main .list .item .right{
    margin-left: 0;
  }
  .sec1 .warp .main .list{
    margin-bottom:30px;
  }
  .sec1 .warp .title{
    font-size: 20px;
  }
}