.banner {
  width: 100%;
  height: 36.458vw;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  padding: 0 18.750vw; }
  .banner h3 {
    font-size: 2.396vw;
    margin-bottom: 1.250vw;
    color: #222222; }
  .banner p {
    width: 23.438vw;
    font-size: 1.042vw;
    font-family: PingFang SC-Regular, PingFang SC;
    color: #666666; }
  @media screen and (min-width: 320px) and (max-width: 767px) {
    .banner {
      height: 9.03rem;
      padding: 0 0.77rem; }
      .banner h3 {
        font-size: 0.54rem; }
      .banner p {
        width: 5.7rem;
        font-size: 0.34rem; } }
  @media screen and (min-width: 768px) and (max-width: 1180px) {
    .banner {
      height: 600px;
      padding: 0 42px; }
      .banner h3 {
        font-size: 36px;
        margin-bottom: 20px; }
      .banner p {
        width: 320px;
        font-size: 21px; } }

.video-mask {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
  font-size: 0;
  z-index: 1000; }
  .video-mask .mask {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    cursor: pointer; }
  .video-mask .video-box {
    padding: 2.604vw 2.604vw 2.083vw;
    background-color: #fff;
    border-radius: 0.781vw;
    position: relative;
    z-index: 1002; }
    .video-mask .video-box .close {
      position: absolute;
      z-index: 99;
      top: 1.042vw;
      right: 1.042vw;
      cursor: pointer;
      transition: all .5s; }
      .video-mask .video-box .close:hover {
        transform: rotate(180deg); }
    .video-mask .video-box video {
      width: 50.292vw;
      height: 27.813vw; }
    .video-mask .video-box h3 {
      text-align: center;
      font-size: 1.042vw;
      font-weight: bold;
      margin-top: 1.250vw; }
    .video-mask .video-box p {
      color: #444;
      font-size: 0.833vw;
      margin-top: 0.521vw;
      text-align: center; }
  @media screen and (min-width: 320px) and (max-width: 767px) {
    .video-mask .video-box {
      padding: 0.34rem; }
      .video-mask .video-box video {
        width: 8.18rem;
        height: 5.42rem; }
      .video-mask .video-box h3 {
        font-size: 0.36rem;
        margin-top: 0.34rem; }
      .video-mask .video-box p {
        font-size: 0.28rem;
        margin-top: 0.13rem; }
      .video-mask .video-box .close {
        top: initial;
        bottom: -1rem;
        right: 50%;
        margin-right: -8px; } }
  @media screen and (min-width: 768px) and (max-width: 1180px) {
    .video-mask .video-box {
      margin: 0 32px;
      padding: 25px;
      border-radius: 15px; }
      .video-mask .video-box video {
        width: 700px;
        height: 500px; }
      .video-mask .video-box .close {
        top: initial;
        bottom: -60px;
        right: 50%;
        width: 24px;
        margin-right: -12px; }
      .video-mask .video-box h3 {
        font-size: 26px;
        margin-top: 27px; }
      .video-mask .video-box p {
        font-size: 22px;
        margin-top: 10px; } }

.list {
  padding: 0 18.750vw;
  margin-top: 4.167vw;
  font-size: 0; }
  .list .item {
    width: 29.2vw;
    background-color: #D7D9DC;
    margin-right: 2.604vw;
    padding-bottom: 0.729vw;
    margin-bottom: 2.604vw;
    display: inline-block;
    vertical-align: top;
    cursor: pointer; }
    .list .item:nth-child(2n-0) {
      margin-right: 0; }
    .list .item h3 {
      font-size: 1.042vw;
      margin-bottom: 0.313vw;
      padding: 0 1.042vw; }
    .list .item p {
      font-size: 0.729vw;
      color: #9A9EA4;
      padding: 0 1.042vw; }
    .list .item .img {
      height: 19.896vw;
      overflow: hidden;
      margin-bottom: 0.729vw;
      display: flex;
      justify-content: center;
      align-items: center; }
      .list .item .img img {
        width: 29.2vw;
        height: 100%;
        transition: transform .8s; }
    .list .item:hover img {
      transform: scale(1.1); }
  @media screen and (min-width: 320px) and (max-width: 767px) {
    .list {
      padding: 0.41rem;
      margin-top: 0; }
      .list .item {
        display: block;
        margin-right: 0;
        width: initial;
        margin-bottom: 0.41rem;
        background-color: rgba(215, 217, 220, 0.3);
        text-align: center;
        padding-bottom: 0.39rem; }
        .list .item .img {
          width: 100%;
          height: 5.81rem; }
          .list .item .img img {
            width: auto; }
        .list .item h3 {
          margin-top: 0.39rem;
          font-size: 0.34rem;
          padding: 0 0.39rem; }
        .list .item p {
          margin-top: 0.13rem;
          padding: 0 0.39rem;
          font-size: 0.26rem; } }
  @media screen and (min-width: 768px) and (max-width: 1180px) {
    .list {
      padding: 32px 32px 0;
      margin-top: 0; }
      .list .item {
        margin-right: 0;
        width: 100%;
        background-color: rgba(215, 217, 220, 0.3);
        text-align: center;
        padding-bottom: 30px; }
        .list .item:last-child {
          margin-bottom: 0; }
        .list .item .img {
          height: 450px; }
          .list .item .img img {
            width: 100%; }
        .list .item h3 {
          margin-top: 30px;
          padding: 0 32px;
          font-size: 26px;
          margin-bottom: 10px; }
        .list .item p {
          padding: 0 32px;
          font-size: 21px; } }

.pages {
  margin-bottom: 30px; }
  .pages .pagination {
    display: flex;
    justify-content: center; }
    .pages .pagination li {
      width: 40px;
      height: 40px;
      cursor: pointer;
      border-radius: 5px;
      display: flex;
      font-size: 16px;
      justify-content: center;
      align-items: center;
      border: 1px solid #e6e6e6;
      background-color: #fff;
      margin-right: 10px; }
      .pages .pagination li a {
        color: #000; }
    .pages .pagination .disabled {
      cursor: not-allowed; }
    .pages .pagination .active {
      background-color: #69d1f3;
      border-color: #69d1f3;
      color: #fff; }
  @media screen and (min-width: 768px) and (max-width: 1180px) {
    .pages {
      margin: 30px 0; }
      .pages .pagination li {
        width: 50px;
        height: 50px;
        font-size: 20px; } }