.derun-news {
  background: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/38746/1900/4b3fa86c4a34058f92b91b44f35ed038/%E6%9C%AA%E6%A0%87%E9%A2%98-1.png") no-repeat;
}
.derun-news .tit {
  text-align: center;
}
.derun-news .tit em {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-primary);
}
.derun-news .tit h3 {
  font-size: 52px;
  line-height: 1;
  color: var(--color-primary);
  font-weight: 700;
  position:relative;
}
.derun-news .tit h3::after{
  content:"";
  width:144px;
  height:15px;
  background: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/38746/1900/fe20388829172fc2931714f8e6e5b055/%E5%9B%BE%E5%B1%82%202%20%E6%8B%B7%E8%B4%9D%204.png") no-repeat;
  display:block;
  margin: 30px auto 0;
}

.derun-news .list {
  position: relative;
  margin:85px 0 0;
}
.derun-news .swiper-slide {
  padding: 0 0 44px;
}
.derun-news .swiper-slide .box {
  border-radius: 18px;
  background: #f6f6f6;
}
.derun-news .swiper-slide .pic {
  display: block;
  overflow: hidden;
  width: 100%;
  border-radius: 18px 18px 0 0;
}
.swiper-pointer-events {
    touch-action: pan-y;
  .swiper-pointer-events {
    touch-action: pan-y;

}
}
.derun-news .swiper-slide .pic img {
  width: 100%;
  display: block;aspect-ratio:1.325 / 1;
  transition: all 0.3s ease 0s;
}
.derun-news .swiper-slide .t {
  padding: 25px 10px 45px;
  border-radius: 0 0 18px 18px;
  text-align: center;
  /* position: relative; */
}
.derun-news .swiper-slide .t span {
  width: 150px;
  height: 44px;
  line-height: 44px;
  background: var(--color-primary);
  border-radius: 35px;
  font-size: 18px;
  color: #fff;
  display: block;
  position: absolute;
  top: -22px;
  left: calc(50% - 75px);
  z-index: 20;
}
.derun-news .swiper-slide .t h5 {
  font-size: 24px;
  font-weight: 600;
  color: #070707;
  line-height: 27px;
  height: 100px;
}


.derun-news .swiper-slide .t h5 a:hover {
  color: var(--color-primary);
}
.derun-news .swiper-slide .t p {
  font-size: 17px;
  color: #474747;
  margin: 20px 0 0;
  line-height: 24px;
  height: 48px;
  overflow: hidden;
}
.derun-news .swiper-slide .t .more {
  font-weight: 700;
  position: absolute;
  bottom: 2px;
  left: 20%;
  z-index: 20;
  display: inline-block;
  width: 60%;
  height: 50px;
  line-height: 50px;
  color: #000;
  background: var(--color-primary);
  font-size: 20px;
}
.derun-news .swiper-slide .t .more:hover {
  background: #287f13;
}

.derun-news .swiper-slide:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
}
.derun-news .swiper-slide:hover .box {
  background: #fff;
  box-shadow: 0 0 15px rgba(1, 1, 1, 0.17);
}
.derun-news .swiper-slide:hover .t span {
  background: var(--btn-hover);
}
.derun-news .swiper-slide:hover .t h5 a {
  color: var(--btn-hover);
}
.derun-news .swiper-slide:hover .t .more {
  background: var(--btn-hover);
}

.derun-news .swiper-pagination-bullets{position:static;font-size:0;margin-top: 44px;}

.derun-news
  .swiper-pagination-horizontal.swiper-pagination-bullets
  .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  margin: 0 5px;
  text-align: center;
  opacity: 1;
  background: var(--color-primary);
}
.derun-news
.swiper-pagination-horizontal.swiper-pagination-bullets
.swiper-pagination-bullet-active {
  background: var(--color-primary);
  opacity: 0.6;
}

@media screen and (max-width: 1440px) {
  .derun-news .tit h3 {
    font-size: 50px;
  }
  .derun-news .swiper-slide .t h5 {font-size: 22px;}
  
}

@media screen and (max-width: 1280px) {
  .derun-news .tit h3 {
    font-size: 40px;
  }

  .derun-news .swiper-slide .t h5 {
    font-size: 20px;
    line-height: 24px;
    /* height: 48px; */
  }
  .derun-news .swiper-slide .t p {
    font-size: 15px;
    margin: 10px 0 0;
    line-height: 20px;
    height: 40px;
  }
  .derun-news .swiper-slide .t .more {
    left: 25%;
    width: 50%;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
  }
}

@media screen and (max-width: 768px) {
  .derun-news .txt {
    margin-right: 0;
    text-align: center;
  }
  .derun-news .txt h3 {
    font-size: 30px;
  }
  .derun-news .txt h6 {
    font-size: 16px;
    margin: 15px 0 0;
  }
  .derun-news .txt p {
    font-size: 15px;
    line-height: 24px;
    margin: 15px 0 0;
  }
  .derun-news .txt .more {
    margin: 20px 0 0;
    width: 180px;
    height: 40px;
    line-height: 40px;
    font-size: 17px;
  }

  .derun-news ul {
    width: 100%;
    margin: 20px 0 0;
  }
  .derun-news ul li {
    width: 50%;
    height: 200px;
  }
  .derun-news ul li .ico {
    width: 100px;
    height: 100px;
  }
  .derun-news ul li .ico img {
    max-width: 70px;
    max-height: 70px;
  }
  .derun-news ul li p {
    font-size: 15px;
    margin: 15px 10px 0;
  }

  .derun-news .swiper-slide .t p {
    font-size: 14px;
  }
    .derun-news .swiper-slide .t h5 {
      font-size: 16px;
      line-height: 24px;
      height: 48px;
  }
  .derun-news .swiper-slide .t {padding: 10px 10px 45px;}
}

@media screen and (max-width: 480px) {
  
  .derun-news {padding-bottom:30px;background: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/category/38746/1900/4b3fa86c4a34058f92b91b44f35ed038/%E6%9C%AA%E6%A0%87%E9%A2%98-1.png")no-repeat bottom;}
  .derun-news .tit h3 {
    font-size: 24px;
  }
  .derun-news .tit h3::after {
	width: 115px;
	height: 12px;
	background-size: 100%;
}  
    
    
    .derun-news .list{
      margin: 25px 0 0;
    }
    .derun-news .swiper-slide .t{
      padding: 15px;
    }
        .derun-news .swiper-slide .t h5 {
        font-size: 10px;
        line-height: 16px;
        height: 48px;
        }
  .derun-news .swiper-slide .t .more{bottom:0px;left:30%;width:40%;height:34px;line-height:34px;font-size:16px;}
        .derun-news .swiper-pagination-bullets{margin-top:20px;
        }
}

@media screen and (max-width: 400px) {
  .derun-news .txt h3 {
    font-size: 24px;
  }
}