.news-tutorial-container {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-width: 1260px;
  min-height: calc(100vh - 250px);
  background: #f5f5f7;
  padding-bottom: 20px;
}
.news-tutorial-container::before {
  content: "";
  width: 100%;
  height: 280px;
  background: url("../images/news/news-banner.jpg") no-repeat center;
  position: absolute;
  top: 0;
  left: 0;
}
.tutorial-container::before {
  content: "";
  width: 100%;
  height: 280px;
  background: url("../images/news/tutorial-banner.jpg") no-repeat center;
}
.news-tutorial-head {
  position: relative;
  z-index: 6;
  width: 100%;
  height: 76px;
  background: #ffffff;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
}
.news-tutorial-content {
  box-sizing: border-box;
  min-height: calc(100vh - 470px);
  padding: 40px 50px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  margin-top: 124px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.news-tutorial-content .search-result {
  box-sizing: border-box;
  width: 100%;
  font-size: 16px;
  line-height: 21px;
  color: #333333;
  background: rgba(0, 122, 255, 0.05);
  padding: 20px;
  margin-bottom: 30px;
}
.news-tutorial-content .empty-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.news-tutorial-content .empty-content .desc {
  font-size: 16px;
  line-height: 1.8;
  color: #666666;
  text-align: center;
}
.news-tutorial-content .empty-content .desc i {
  font-style: normal;
}

/* ***** List ***** */
.news-tutorial-list {
  box-sizing: border-box;
  width: 100%;
}
.news-tutorial-list li {
  width: 100%;
  height: 146px;
  margin-bottom: 30px;
  /* transition: all 0.3s ease-in-out; */
}
.news-tutorial-list li > a {
  display: flex;
  width: 100%;
  height: 146px;
  position: relative;
  transition: background 0.3s ease-in-out;
  background: transparent;
}
.news-tutorial-list li > a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.05)),
    #ffffff;
  opacity: 0; /* 默认隐藏 */
  transition: opacity 0.3s ease-in-out;
  z-index: -1;
}
.news-tutorial-list li > a:last-child {
  margin-bottom: 0;
}
.news-tutorial-list li > a:hover::before {
  opacity: 1;
}

.news-tutorial-list li > a:hover .news-img {
  /* 亮度降低，接近黑色覆盖的效果 */
  filter: brightness(89%);
}
.news-tutorial-list li .news-img {
  transition: all 0.3s ease-in-out;
  flex-shrink: 0;
  display: block;
  width: 200px;
  height: 146px;
  background: #ffffff;
  overflow: hidden;
}
.news-tutorial-list li .news-img img {
  /* min-width: 100%; */
  width: 100%;
  height: 100%;
  transition: all 0.3s ease-in-out;
  display: block;
  object-fit:cover;
}

.news-tutorial-list li .news-content {
  position: relative;
  z-index: 2;
  box-sizing: border-box;
  flex: 1;
  padding: 28px 140px 0 30px;
  width: 100%;
  overflow: hidden;
}

.news-tutorial-list li .news-content .title {
  display: block;
  font-size: 15px;
  line-height: 32px;
  color: #3d3d3d;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-tutorial-list li .news-content .intro {
  display: block;
  font-size: 13px;
  line-height: 24px;
  color: #999999;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-tutorial-list li .news-content .info {
  position: absolute;
  bottom: 20px;
  right: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 22px;
}
.news-tutorial-list li .news-content .info-item {
  display: flex;
  align-items: center;
  font-size: 14px;
  line-height: 20px;
  color: #bbbbbb;
  padding-left: 50px;
}
.news-tutorial-list li .news-content .info-item img {
  margin-right: 8px;
}

/* ***** 分页 ***** */
.pagination-wrapper {
  box-sizing: border-box;
  padding-top: 30px;
}
.pagination-pager {
  display: flex;
  align-items: center;
  justify-content: center;
}
.pagination-pager a {
  display: block;
  height: 40px;
  padding: 0 16px;
  font-size: 13px;
  color: #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 3px;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 10px;
}
.pagination-pager a.first {
  padding: 0 17px;
  margin-right: 17px;
}
.pagination-pager a.last {
  padding: 0 17px;
  margin-left: 17px;
}
.pagination-pager a.pre,
.pagination-pager a.next {
  padding: 0 10px;
}
.pagination-pager a:hover {
  background: rgba(0, 0, 0, 0.06);
  cursor: pointer;
}
.pagination-pager a.active {
  background: rgba(0, 122, 255, 0.1);
  font-weight: bold;
  color: #007aff;
}

/* ********** 新闻详情 ********** */
.details-container {
  width: 100%;
  min-width: 1260px;
  min-height: calc(100vh - 250px);
  background: #f5f5f7;
  padding-bottom: 20px;
}
.details-header {
  height: 100px;
  display: flex;
  align-items: center;
}
.details-header .title {
  font-size: 16px;
  line-height: 20px;
  color: #3d3d3d;
  padding-left: 30px;
}

.details-wrapper {
  box-sizing: border-box;
  position: relative;
  width: 100%;
  background: #ffffff;
  display: flex;
}
.details-wrapper .details-wrap-lf {
  box-sizing: border-box;
  width: 940px;
  padding: 40px 50px 50px;
}
.details-wrap-lf .breadcrumb-wrapper {
  background: #ffffff;
  font-size: 12px;
  line-height: 30px;
}
.details-wrap-lf .breadcrumb-wrapper .b-link {
  color: #666666;
}
.details-wrap-lf .breadcrumb-wrapper .divider {
  color: #bbbbbb;
}
.details-wrap-lf .breadcrumb-wrapper .b-active {
  font-weight: 700;
  color: #333333;
}

.details-wrap-lf .details-title {
  font-size: 18px;
  line-height: 30px;
  color: #3d3d3d;
  padding-top: 30px;
}

.details-wrap-lf .details-info {
  display: flex;
  align-items: center;
  font-size: 14px;
  line-height: 20px;
  color: #bbbbbb;
  padding: 30px 0 20px;
}
.details-wrap-lf .details-info .info-item {
  display: flex;
  align-items: center;
  margin-right: 40px;
}
.details-wrap-lf .details-info .info-item img {
  margin-right: 8px;
}

.details-wrap-lf .details-content {
  font-size: 14px;
  line-height: 24px;
  color: #333333;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 27px;
}
.details-wrap-lf .details-content img,
.details-wrap-lf .details-content video {
  max-width: 100%;
}

.details-wrap-lf .details-declare {
  box-sizing: border-box;
  font-size: 13px;
  line-height: 24px;
  color: #999999;
  background: rgba(0, 0, 0, 0.03);
  padding: 20px;
  margin-top: 30px;
}

.details-wrap-lf .details-tags {
  display: flex;
  padding: 50px 0 30px;
}
.details-wrap-lf .details-tags .title {
  font-size: 13px;
  line-height: 17px;
  color: #333333;
  padding: 8.5px 20px 0 0;
}
.details-wrap-lf .details-tags .tag-list {
  display: flex;
  flex-wrap: wrap;
  flex: 1;
}
.details-wrap-lf .details-tags .tag-list li {
  margin: 0 20px 20px 0;
}
.details-wrap-lf .details-tags .tag-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
  padding: 0 20px;
  font-size: 12px;
  color: #333333;
}
.details-wrap-lf .details-tags .tag-list a:hover {
  background: rgba(0, 0, 0, 0.1);
}

.details-wrap-lf .dashed-line {
  width: 100%; /* 调整虚线长度 */
  height: 1px; /* 调整虚线高度 */
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.15) 50%,
    transparent 50%
  );
  background-size: 10px 1px; /* 控制虚线段和间距 */
}

.details-wrap-lf .details-related {
  padding-top: 30px;
}
.details-wrap-lf .details-related dt {
  font-size: 14px;
  font-weight: bold;
  line-height: 30px;
  color: #333333;
  padding-bottom: 6px;
}
.details-wrap-lf .details-related dd a {
  font-size: 14px;
  line-height: 36px;
  color: #333333;
}
.details-wrap-lf .details-related dd a:hover {
  color: #666666;
}

.details-wrap-rt {
  box-sizing: border-box;
  width: 320px;
  padding: 40px 50px 0 0;
}
/* .details-wrap-rt.adv-sticky {
  position: fixed;
  top: 0;
  right: calc(50% - 630px);
  z-index: 6;
} */
.details-wrap-rt .sticky {
  padding: 20px 0 20px;
  position: sticky;
  top: 0;
}
.details-wrap-rt .adv-space {
  display: block;
  width: 270px;
  height: 198px;
  overflow: hidden;
  font-size: 0;
  margin-bottom: 20px;
}
.details-wrap-rt .adv-space img {
  max-width: 100%;
  transition: all 0.3s ease-in-out;
}
.details-wrap-rt .adv-space:hover img {
  transform: scale(1.06);
}

.details-wrap-rt .details-hots {
  padding-top: 20px;
}
.details-wrap-rt .details-hots .hots-list {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
}
.details-wrap-rt .details-hots .hots-list a {
  display: block;
  height: 34px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
  font-size: 12px;
  line-height: 34px;
  color: #333333;
  padding: 0 20px;
}
.details-wrap-rt .details-hots .hots-list a:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* ********** 教程/搜索 ********** */
.tutorial-search-wrap {
  box-sizing: border-box;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}
.tutorial-search-wrap .tutorial-search-tabs {
  box-sizing: border-box;
  display: flex;
  height: 38px;
  border-radius: 10px;
  padding: 3px;
  background: rgba(0, 0, 0, 0.08);
}
.tutorial-search-wrap .tutorial-search-tabs a {
  display: block;
  font-size: 14px;
  color: #333333;
  border-radius: 8px;
  padding: 0 22px;
  cursor: pointer;
  text-align: center;
  height: 32px;
  line-height: 34px;
}
.tutorial-search-wrap .tutorial-search-tabs a.active {
  color: #236ee7;
  background: #ffffff;
  box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.15);
}
.tutorial-search-select {
  position: relative;
}
.tutorial-search-select .select-actived {
  box-sizing: border-box;
  display: block;
  width: 220px;
  height: 38px;
  line-height: 40px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
  font-size: 13px;
  color: #333333;
  padding: 0 10px 0 20px;
  cursor: pointer;
}
.tutorial-search-select .select-actived::after {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  background: url(../images/expand-icon.svg) no-repeat center/cover;
  position: absolute;
  right: 10px;
  top: 9px;
}
.tutorial-search-select .select-popover {
  box-sizing: border-box;
  position: absolute;
  top: 42px;
  right: 0;
  z-index: 6;
  width: 858px;
  border-radius: 10px;
  background: rgba(242, 242, 244, 0.8);
  backdrop-filter: blur(10px);
  padding: 0 30px 30px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: all 0.3s ease-in-out;
}
.tutorial-search-select .select-popover.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.tutorial-search-select .select-popover .popover-title {
  font-size: 13px;
  line-height: 17px;
  font-weight: bold;
  color: #333333;
  padding-top: 23px;
}
.tutorial-search-select .select-popover .popover-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  row-gap: 9px;
  padding-top: 10px;
}
.tutorial-search-select .select-popover .popover-list li {
  position: relative;
  box-sizing: border-box;
  width: 192px;
  height: 35px;
}
.tutorial-search-select .select-popover .popover-list .f-link {
  position: relative;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 192px;
  height: 34px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.05);
  font-size: 12px;
  line-height: 20px;
  color: #333333;
  padding: 0 12px 0 32px;
}
.tutorial-search-select .select-popover .popover-list .f-link::before {
  content: "";
  width: 16px;
  height: 16px;
  background: url("../images/tick-icon.svg") no-repeat;
  position: absolute;
  top: 9px;
  left: 12px;
  display: none;
}
.tutorial-search-select .select-popover .popover-list .f-link:hover {
  background: rgba(0, 0, 0, 0.1);
}
.tutorial-search-select .select-popover .popover-list .f-link.active {
  color: #266ddf;
  font-weight: bold;
  background: rgba(0, 122, 255, 0.15);
}
.tutorial-search-select .select-popover .popover-list .f-link.active::before {
  display: block;
}

.tutorial-search-select .select-popover .popover-list-details {
  position: absolute;
  top: 35px;
  left: 0;
  z-index: 6;
  overflow: hidden;
  background: rgba(230, 230, 230, 1);
  border-radius: 10px;
  padding: 6px 0;
  display: none;
}
.tutorial-search-select
  .select-popover
  .popover-list
  li:nth-child(4n)
  .popover-list-details {
  right: 0;
  left: auto;
}
.tutorial-search-select
  .select-popover
  .popover-list
  li:hover
  .popover-list-details {
  display: flex;
}
.tutorial-search-select .select-popover .popover-list-item a {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  width: 192px;
  height: 34px;
  font-size: 12px;
  line-height: 16px;
  color: #333333;
  padding-left: 20px;
}
.tutorial-search-select .select-popover .popover-list-item a:hover {
  background: rgba(0, 0, 0, 0.08);
}