:root {
  --primary-ratio: 1;
}
.indexBanner {
  position: relative;
  background: url("../images/news/banner.png") no-repeat;
  background-size: cover;
  height: 100vh;
  display: flex;
  align-items: center;
}
.indexBanner p.desc {
  font-size: calc(72px * var(--primary-ratio));
  font-weight: 400;
  line-height: 1.2;
  color: #fff;
  font-family: OPPOSans M;
}
.indexBanner .next {
  position: absolute;
  bottom: calc(40px * var(--primary-ratio));
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  display: flex;
  align-items: center;
}
.indexBanner .next .down-box {
  margin-left: 10px;
  position: relative;
  width: calc(50px * var(--primary-ratio));
}
.indexBanner .next .down-box .img1 {
  position: absolute;
  top: -10px;
  animation-name: down;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-direction: alternate-reverse;
  animation-timing-function: linear;
}
.indexBanner .next .down-box .img2 {
  position: absolute;
  top: -2px;
  animation-name: down;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-direction: alternate-reverse;
  animation-timing-function: linear;
  animation-delay: 0.5s;
}
.indexBanner .next .down-box img {
  width: calc(18px * var(--primary-ratio));
}
@keyframes down {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.newsListBlock {
  padding-top: 100px;
}
.newsListBlock .btn-tabs {
  display: flex;
  align-items: center;
  padding-bottom: 60px;
  border-bottom: solid 1px #dcdfe5;
}
.newsListBlock .btn-tabs .btn {
  padding: 1.0625rem 2.5rem;
  border: solid 1px #d8d8d8;
  border-radius: 3.625rem;
  font-size: 1.125rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.6);
  margin-right: 1.25rem;
  cursor: pointer;
}
.newsListBlock .btn-tabs .btn.active {
  background-color: #2c1361;
  color: #fff;
  border-color: #2c1361;
}

.news-list li {
  height: 220px;
  display: flex;
  justify-content: space-between;
  line-height: 1;
  padding: 56px 60px;
  border-bottom: solid 2px #d8d8d8;
  background-color: #fff;
  transition: all 0.5s;
  cursor: pointer;
}

.news-list li .center {
  width: calc(100% - 130px);
  display: flex;
  justify-content: center;
  transition: all 0.5s;
}
.news-list li .center .title-box {
  width: 680px;
}
.news-list li .category {
  font-size: 1.25rem;
  color: #2c1361;
  margin-bottom: 8px;
}
.news-list li .title {
  width: 100%;
  font-size: 1.75rem;
  font-family: OPPOSans B;
  font-weight: normal;
  color: #333333;
  line-height: 2.3125rem;
  transition: all 0.3s;
  display: block;
}

.news-list li .right-date {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  transition: width 0.5s;
  width: 20px;
}
.news-list li .right-date .iconfont {
  font-size: 15px;
  color: #0f0f0f;
  transition: all 0.5s;
}
.news-list li:hover .right-date .iconfont {
  color: #fff;
}

.news-list li .date {
  font-size: 1.125rem;
  font-family: OPPOSans B;
  font-weight: normal;
  color: #333333;
}

.news-list li .right-date .news-img {
  position: absolute;
  right: 90px;
  top: -56px;
  opacity: 0;
  transition: all 0.5s;
  width: 380px;
  height: 218px;
  transform: translateY(0);
  border-radius: 8px 8px 0 0;
}
.news-list li:hover {
  background-color: #2c1361;
}

.news-list li:hover .category {
  color: rgba(255, 255, 255, 0.7);
}
.news-list li:hover .date,
.news-list li:hover .right-date .iconfont,
.news-list li:hover .title {
  color: #fff;
}

.news-list li:hover .center {
  width: calc(70% - 110px);
}
.news-list li:hover .right-date {
  width: 29%;
}
.news-list li:hover .right-date .news-img {
  opacity: 1;
  transform: translateY(-60px);
}
.btn-animation {
  position: relative;
  overflow: hidden;
}
.btn-animation::after {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  content: "";
  display: block;
  background-color: #2c1361;
  transition: all 0.3s ease-in-out;
  z-index: -1;
}

.btn-animation:hover::after {
  top: 0;
  left: 0;
}
/* php自带的分页器 */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-bottom: 90px;
  margin-top: 90px;
}
.pagination li {
  border-radius: 46px;
}
.pagination li.active {
  border-color: #2c1361;
  background-color: #2c1361;
}
.pagination li.active a,
.pagination li.active span {
  color: #fff;
}
.pagination li a,
.pagination li span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 46px;
  font-size: 18px;
  color: #0f0f0f;
  cursor: pointer;
}

@media (max-width: 1744px) {
  .news-list li .center .title-box {
    width: 80%;
  }
  .news-list li .right-date .news-img {
    width: 80%;
    height: auto;
    top: 0;
  }
  .news-list li:hover .right-date .news-img {
    transform: translateY(-60%);
  }
}
@media (max-width: 1440px) {
  .indexBanner p.desc {
    font-size: 60px;
  }
}
@media (max-width: 1080px) {
  .news-list li {
    height: auto;
  }
  .news-list li .title {
    width: 100%;
  }
  .news-list li:hover .center {
    width: calc(100% - 130px);
  }

  .news-list li .right-date .news-img {
    width: 0px;
  }

  .news-list li .title {
    width: 100%;
  }
  .news-list li {
    padding: 30px;
  }
  .news-list li,
  .news-list li:hover .category,
  .news-list li:hover .right-date .iconfont,
  .news-list li:hover .title,
  .news-list li .right-date {
    transition: none;
  }
  .news-list li:hover .date,
  .news-list li:hover .right-date .iconfont,
  .news-list li:hover .title {
    color: #0f0f0f;
  }
  .news-list li:hover .category {
    color: #2c1361;
  }
  .news-list li:hover .right-date {
    width: 20px;
  }
  .news-list li:hover {
    background-color: #fff;
  }
}
@media (max-width: 760px) {
  .indexBanner {
    height: 60vh;
  }

  .indexBanner p.desc {
    font-size: 22px;
  }
  .indexBanner .next {
    font-size: 12px;
  }
  .indexBanner .next .down-box img {
    width: 14px;
  }
  .newsListBlock .btn-tabs .btn {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 36px;
    margin-right: 10px;
    margin-bottom: 10px;
  }
  .newsListBlock {
    padding-top: 40px;
  }
  .newsListBlock .btn-tabs {
    padding-bottom: 20px;
    flex-wrap: wrap;
  }
  .news-list li {
    flex-direction: column;
    padding: 20px;
  }
  .news-list li:hover .center,
  .news-list li .center {
    width: 100%;
  }
  .news-list li .center .title-box {
    width: 100%;
  }
  .news-list li .right-date {
    display: none;
  }
  .news-list li .date {
    margin-bottom: 20px;
  }
  .news-list li.title,
  .news-list li.center {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    white-space: normal;
    line-height: 24px;
  }
  .news-list li .category {
    font-size: 14px;
  }
  .news-list li .title {
    font-size: 16px;
    line-height: 1.5;
  }
  .news-list li:first-child .right .text {
    font-size: 14px;
  }
  .news-list li .date {
    font-size: 14px;
  }
  .news-list li {
    border-width: 1px;
  }
  .pagination {
    margin: 30px auto;
  }
  .pagination li a,
  .pagination li span {
    width: 40px;
    height: 24px;
    font-size: 12px;
  }
}