.crumb {
  width: 100%;
  border-bottom: 1px solid rgba(51, 51, 51, 0.2);
  padding: 16px 0;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  color: #333333;
}
.crumb > div {
  display: flex;
  align-items: center;
}
.crumb > div a {
  color: #333333;
}
.banner {
  position: relative;
  width: 100%;
  margin-top: 100px;
}
.banner img {
  width: 100%;
}
.banner .banner_info {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  z-index: 2;
}
.banner .banner_info .subtit {
  font-weight: 400;
  text-align: center;
  color: #004ea2;
}
.banner .banner_info .tit {
  font-weight: 600;
  text-align: center;
  color: #004ea2;
}
.news_sam .news_sam_head {
    position: relative;
    z-index: 2;
  padding: 40px 0;
  background-image: linear-gradient(to right, #31cff7, #004ea2 40%);
}
.news_sam .news_sam_head > div {
  display: flex;
  align-items: center;
  justify-content: center;
}
.news_sam .news_sam_head > div .sel {
  display: flex;
  align-items: center;
  margin-right: 60px;
}
.news_sam .news_sam_head > div .sel > span {
  font-weight: 500;
  color: #fff;
  margin-right: 18px;
}
.news_sam .news_sam_head > div .sel .input_sel {
  width: 260px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  line-height: normal;
  padding: 11px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  color: #333;
}
.news_sam .news_sam_head > div .sel .input_sel > span {
  color: #fff;
  line-height: normal;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.news_sam .news_sam_head > div .sel .input_sel .sel_option {
  position: absolute;
  z-index: 2;
  width: 100%;
  top: 100%;
  left: 0;
  border: 1px solid #cecece;
  background-color: #fff;
  border-radius: 10px;
  padding: 12px 20px;
  display: none;
}
.news_sam .news_sam_head > div .sel .input_sel .sel_option > div {
  padding: 6px 0;
}
.news_sam .news_sam_head > div .sel .input_sel .sel_option > div:hover {
  color: #004ea2;
}
.news_sam .news_main {
  margin-top: 80px;
  margin-bottom: 100px;
}
.news_sam .news_main > div {
  display: flex;
  flex-wrap: wrap;
}
.news_sam .news_main > .p_page{
    justify-content: center;
}
.news_sam .news_main > div .list {
  flex: 0 0 calc((100% - 76px)/3);
 width:calc((100% - 76px)/3);
  border-radius: 10px;
  background: #F7F7F7;
  overflow: hidden;
  margin-right: 38px;
  margin-bottom: 38px;
}
.news_sam .news_main > div .list:nth-child(3n) {
  margin-right: 0;
}
.news_sam .news_main > div .list .image {
  width: 100%;
  height: 300px;
  position: relative;
  overflow: hidden;
}
.news_sam .news_main > div .list .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s linear;
}
.news_sam .news_main > div .list .image:hover img {
  transform: scale(1.05);
}
.news_sam .news_main > div .list .image .layer {
  position: absolute;
  min-width: 60px;
  right: 20px;
  top: 20px;
  padding: 0 32px;
  height: 30px;
  line-height: 30px;
  border-radius: 6px;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(to right, #fff, #fff 3px, #2FC2EF 3px, #183996 100%);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}
.news_sam .news_main > div .list .info {
  padding: 30px 18px;
}
.news_sam .news_main > div .list .info .tit {
  color: #333;
  font-weight: 600;
  line-height: 1.5;
  height: 3em;
 text-overflow: -o-ellipsis-lastline;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    display: -webkit-box;
                    -webkit-line-clamp: 2;
                    -webkit-box-orient: vertical;
}
.news_sam .news_main > div .list .info .tit:hover {
  color: #004ea2;
}
.news_sam .news_main > div .list .info .timer {
  margin-top: 32px;
  color: #333;
}
@media only screen and (max-width: 1600px) {
    .news_sam .news_main{
        margin-bottom: 5.2vw;
    }
  .news_sam .news_sam_head > div .sel .input_sel {
    width: 240px;
  }
  .news_sam .news_main > div .list .image {
    height: 14vw;
  }
  .news_sam .news_main > div .list .image .layer {
    padding: 0 1.6667vw;
  }
  .news_sam .news_main > div .list .info {
    padding: 1.5625vw 18px;
  }
  .news_sam .news_main > div .list .info .timer {
    margin-top: 1.6667vw;
  }
  .news_sam .news_main {
    margin-top: 4.1667vw;
  }
  .news_sam .news_sam_head {
    padding: 2.0833vw 0;
  }
}
@media only screen and (max-width: 1366px) {
  .news_sam .news_main > div .list {
    flex: 0 0 calc((100% - 40px)/3);
    margin-right: 20px;
    margin-bottom: 20px;
  }
  .news_sam .news_sam_head > div .sel .input_sel {
    width: 190px;
  }
  .news_sam .news_main > div .list .image {
    height: 14.4vw;
  }
}
@media only screen and (max-width: 1000px) {
  .banner {
    margin-top: 100px;
  }
  .crumb {
    top: 0;
  }
  .crumb > div a {
    flex: 0 0 auto;
  }
  .crumb > div a:last-child {
    flex: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
}
@media only screen and (max-width: 1200px) {
  .news_sam .news_sam_head {
    padding: 20px 0;
  }
  .banner img {
    height: 240px;
    object-fit: cover;
  }
  .news_sam .news_main > div .list .image {
    height: 16.21vw;
  }
  .news_sam .news_main > div .list .image .layer {
    top: 10px;
    right: 10px;
  }
}
@media only screen and (max-width: 768px) {
     .banner {
    margin-top: 13.33vw;
  }
    .news_sam .news_sam_head > div .sel > span{
        width: 80px;
    }
    .news_sam .news_main{
        margin-bottom: 40px;
    }
  .news_sam .news_sam_head > div {
    flex-wrap: wrap;
    margin-right: 0;
  }
  .news_sam .news_sam_head > div .sel {
    margin: 5px 0;
  }
  .news_sam .news_sam_head > div .sel .input_sel {
    width: 170px;
  }
  .news_sam .news_main > div .list {
    flex: 0 0 100%;
    margin-right: 0;
  }
  .news_sam .news_main > div .list .image {
    height: 50.61vw;
  }
  .news_sam .news_sam_head > div .sel .input_sel {
    padding: 6px 10px;
  }
  .news_sam .news_main {
    margin-top: 40px;
  }
  .news_sam .news_main > div {
    padding-bottom: 40px;
  }
  .news_sam .news_main > div .list .info {
    padding: 20px 10px;
  }
}