:root {
  --max-width: 1440px; }

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box; }

html, body {
  width: 100%;
  overflow-x: hidden; }

a {
  color: inherit;
  text-decoration: none; }

ul, li, ol {
  list-style: none; }

.clearfix {
  zoom: 1; }

.videos-page-main {
  max-width: 1320px;
  width: 100%;
  margin: auto;
  margin-top: 79px;
  padding-bottom: 100px;
  overflow: hidden; }
  .videos-page-main .tab {
    margin: auto;
    margin-bottom: 68px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: #b3b2b2;
    width: 956px;
    height: 55px; }
    .videos-page-main .tab .tab-item {
      position: relative;
      color: #ffffff;
      font-size: 30px;
      font-weight: 700;
      z-index: 2;
      width: 50%;
      height: 100%;
      line-height: 55px;
      text-align: center;
      cursor: pointer; }
      .videos-page-main .tab .tab-item.active {
        position: relative;
        background: #00479c; }
        .videos-page-main .tab .tab-item.active:before {
          content: "";
          position: absolute;
          left: 0;
          bottom: 0;
          width: 100%;
          height: 3px;
          background: #c6b385;
          z-index: 2;
          transition: all 0.5s ease; }
  .videos-page-main .data-list {
    display: flex;
    align-items: flex-start;
    transition: all 0.5s ease;
    width: 100%; }
    .videos-page-main .data-list .operate-video-list,
    .videos-page-main .data-list .show-video-list {
      width: 100%; }
      .videos-page-main .data-list .operate-video-list.animate__animated,
      .videos-page-main .data-list .show-video-list.animate__animated {
        width: 100% !important; }
      .videos-page-main .data-list .operate-video-list .list,
      .videos-page-main .data-list .show-video-list .list {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
        padding: 20px; }
        .videos-page-main .data-list .operate-video-list .list .item,
        .videos-page-main .data-list .show-video-list .list .item {
          width: 100%; }
          .videos-page-main .data-list .operate-video-list .list .item .top,
          .videos-page-main .data-list .show-video-list .list .item .top {
            position: relative;
            width: 100%;
            background: #f2f2f2;
            border: 1px solid #ababab; }
            .videos-page-main .data-list .operate-video-list .list .item .top .video-cover,
            .videos-page-main .data-list .show-video-list .list .item .top .video-cover {
              display: block;
              width: 100%;
              aspect-ratio: 16/9;
              object-fit: cover; }
            .videos-page-main .data-list .operate-video-list .list .item .top .video-icon,
            .videos-page-main .data-list .show-video-list .list .item .top .video-icon {
              position: absolute;
              top: 50%;
              left: 50%;
              transform: translate(-50%, -50%);
              width: 60px; }
          .videos-page-main .data-list .operate-video-list .list .item .name,
          .videos-page-main .data-list .show-video-list .list .item .name {
            margin-top: 24px;
            font-size: 20px;
            color: #4d4d4d;
            text-align: center; }
          .videos-page-main .data-list .operate-video-list .list .item.plac,
          .videos-page-main .data-list .show-video-list .list .item.plac {
            padding: 0;
            box-shadow: none; }
  .videos-page-main .operate-video-list {
    display: none; }
  .videos-page-main .operate-page {
    display: flex;
    justify-content: center; }

.video-detail {
  max-width: 1320px;
  width: 100%;
  margin: auto;
  margin-top: 120px; }
  .video-detail .info .title {
    text-align: center;
    font-weight: 400;
    color: #252525;
    font-size: 28px;
    line-height: 40px;
    margin-bottom: 35px; }
  .video-detail .info .dd {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    line-height: 20px;
    color: #aaa;
    font-size: 14px;
    margin: 20px auto;
    padding: 0 0 10px;
    border-bottom: 1px dashed #dfdfdf; }
    .video-detail .info .dd .time-icon {
      display: block;
      width: 29px;
      margin-right: 14px; }
    .video-detail .info .dd .note {
      margin-left: 90px; }
  .video-detail .swiper-container {
    width: 100%;
    padding-bottom: 50px; }
  .video-detail .swiper-slide {
    background-position: center;
    background-size: cover;
    width: 300px;
    height: 300px; }