.tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-title {
  width: 10%;
}

.tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list {
  width: 100%;
}
.tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list.practical-video li {
  width: 35%;
}
.tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li.long-text {
  width: 25%;
}
.tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li.long-text .banner-menu-item {
  width: 70%;
}

/* banner */

#product-banner {
  margin-top: 70px;
  width: 100%;
  height: 320px;
  background-color: #fff;
  /* display: flex;
  align-items: center; */
}

.video-tutorial .stream-server-box {
  max-width: 1920px;
  height: 100%;
  margin: 0 auto;
  background: url(../../img/video-tutorial/video-tutorial-banner.jpg) no-repeat center/cover;
}
.practical-video-tutorial .stream-server-box {
  max-width: 1920px;
  height: 100%;
  margin: 0 auto;
  background: url(../../img/video-tutorial/practical-video-tutorial-banner.jpg) no-repeat center/cover;
}

#product-banner .banner-container {
  height: 100%;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* banner title */

#product-banner .banner-container span {
  font-family: 'Microsoft YaHei';
  font-size: 56px;
  font-weight: bold;
  color: #ffffff;
  text-shadow: 0px 2px 6px #000000;
}

/* 视频列表 */

#video-tutorial {
  width: 100%;
  background-color: #f8f8f9;
  padding: 50px 0;
  margin-top: -3px;
}

.video-tutorial-container {
  max-width: 1314px;
  margin: 0 auto;
}

.video-tutorial-container .video-tutorial-box {
  width: 100%;
  /* background-color: red; */
  /* margin-bottom: 10px; */
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 10px 20px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title ,
.video-tutorial-container .video-tutorial-box .video-tutorial-box-sub-title .title
{
  display: flex;
  align-items: center;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title img {
  margin-right: 10px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title span,
.video-tutorial-container .video-tutorial-box .video-tutorial-box-sub-title .title span {
  font-family: 'Microsoft YaHei-Bold';
  font-size: 24px;
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #17233d;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-sub-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
}
.video-tutorial-container .video-tutorial-box .video-tutorial-box-sub-title .title span {
  font-size: 22px;
}
.video-tutorial-container .video-tutorial-box .video-tutorial-box-sub-title .title img {
  margin-right: 10px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title .button {
  width: 95px;
  height: 30px;
  background-color: #1177e3;
  border-radius: 2px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-title .button a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  text-decoration: none;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #fefefe;
}

/* 视频列表改成不是就前四个 也需要变成视频更多列表样式 */

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list {
  display: flex;
  /* justify-content: space-between; */
  justify-content: flex-start;
  flex-wrap: wrap;
}
.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card-none-content {
  font-size: 24px;
  padding: 0 10px 10px;
  font-weight: 700;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card {
  /* width: 310px; */
  /* height: 270px; */
  background-color: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
  padding: 10px 8px 0;
  width: calc((100% - 75px) / 4);
  margin-bottom: 25px;
  margin-right: 25px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card:nth-of-type(4n) {
  margin-right: 0;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card:hover {
  transform: scale(1.01);
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-image {
  position: relative;
  width: 100%;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-image img {
  width: 100%;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-image span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-image span:hover {
  opacity: 1;
  width: 45px;
  height: 45px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-content {
  padding: 10px 5px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-content .card-content-title {
  font-family: 'Microsoft YaHei-Bold';
  font-size: 16px;
  font-weight: 700;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #17233d;
  margin-bottom: 5px;
}

.video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-content .card-content-text {
  font-family: 'Microsoft YaHei';
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 22px;
  letter-spacing: 0px;
  color: #17233d;
}

/* 更多视频列表 */

.video-tutorial-container .video-tutorial-more-box {
  width: 100%;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list {
  display: flex;
  /* justify-content: space-between; */
  justify-content: flex-start;
  flex-wrap: wrap;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card {
  /* width: 310px; */
  width: calc((100% - 75px) / 4);
  background-color: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.25);
  padding: 10px 8px 5px;
  margin-bottom: 25px;
  margin-right: 25px;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card:nth-of-type(4n) {
  margin-right: 0;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card:hover {
  transform: scale(1.01);
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-image {
  position: relative;
  width: 100%;
  /* height: 171px; */
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-image span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-image span:hover {
  opacity: 1;
  width: 45px;
  height: 45px;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-image img {
  width: 100%;
  height: 100%;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-content {
  padding: 5px 5px;
}

.video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-content .card-content-title {
  font-family: 'Microsoft YaHei';
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #17233d;
}

/* 视频播放 */

.video-play-container {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: black;
  z-index: 999999;
}

.video-play-container video {
  display: inline-block;
  width: 80%;
  height: auto;
  object-fit: inherit;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* transition: all 2s; */
}

.video-play-container iframe {
  display: inline-block;
  width: 1044px;
  height: 675px;
  /* object-fit: inherit; */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* transition: all 2s; */
}

.video-play-container .close-video {
  position: absolute;
  right: 40px;
  top: 20px;
  width: 40px;
  height: 40px;
  z-index: 9999;
  cursor: pointer;
  color: #ffffff;
  opacity: 0.7;
  transition: all 0.2s;
}

.video-play-container .close-video svg {
  width: 100%;
  height: 100%;
}

.video-play-container .close-video:hover {
  opacity: 1;
  transform: scale(1.2);
}

/* 查看高清版 */

.video-play-container .hd-more {
  position: absolute;
  right: 115px;
  top: 23px;
  /* width: 150px; */
  height: 35px;
  line-height: 33px;
  z-index: 9999;
  padding: 0 10px;
  border-radius: 5px;
  text-align: center;
  cursor: pointer;
  color: #ffffff;
  opacity: 0.8;
  border: 1px solid #ffffff;
  transition: all 0.2s;
}

.video-play-container .hd-more:hover {
  opacity: 1;
}

/* media */

@media screen and (max-width: 1440px) {
  .video-tutorial-container {
    width: 97%;
    margin: 0 auto;
  }
  .video-tutorial-container .video-tutorial-box {
    width: 100%;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title img {
    margin-right: 10px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card {
    width: 24%;
    padding: 10px 8px 0;
    margin-bottom: 20px;
  }
  /* 更多视频列表 */
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card {
    padding: 10px 8px 0;
  }

  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card:nth-of-type(4n) {
    margin-right: 25px;
  }
}

@media screen and (max-width: 959px) {
  /* 视频列表 */
  .video-tutorial-container {
    width: 100%;
    margin: 0 auto;
  }
  .video-tutorial-container .video-tutorial-box {
    width: 100%;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title {
    padding: 30px calc(10px + 2.5%) 20px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title img {
    margin-right: 10px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card {
    width: 45%;
    padding: 10px 8px 0;
    margin: 0 2.5% 20px !important;
  }
  /* 更多视频列表 */
  .video-tutorial-container .video-tutorial-more-box {
    width: 95%;
    margin: 0 auto;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card {
    /* width: calc((100% - 75px) / 4); */
    width: 47%;
    margin-bottom: 20px;
    margin-right: 0;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card:nth-of-type(4n) {
    margin-right: 0;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-image {
    position: relative;
    width: 100%;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-content .card-content-title {
    font-size: 14px;
  }
  .video-play-container iframe {
    /* width: 90%;
    height: 50%; */
    width: 638px;
    height: 447px;
  }

  .tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li.long-text .banner-menu-item {
    width: 80%;
  }
}

@media screen and (max-width: 638px) {
  .video-play-container iframe {
    width: 100%;
    height: 50%;
  }
}
/* 视频列表二级导航按钮的长文字处理 */
@media screen and (max-width: 600px) {
  /* .tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li:nth-child(1) {
    width: 9%;
  } */
  .tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li {
    width: 20%;
  }
  .tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list {
    font-size: 12px;
  }
  .tg-product-banner-menu-container .tg-product-banner-menu-wrap .banner-menu-list li.long-text {
    width: 35%;
  }
}

@media screen and (max-width: 480px) {
  /* 视频列表 */
  .video-tutorial-container {
    width: 90%;
    margin: 0 auto;
  }
  .video-tutorial-container .video-tutorial-box {
    width: 100%;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title img {
    margin-right: 10px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card {
    width: 100%;
    padding: 10px 8px 0;
    margin-bottom: 20px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title .title span {
    font-size: 20px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-title .button a {
    font-size: 14px;
  }
  .video-tutorial-container .video-tutorial-box .video-tutorial-box-list .list-card .card-content .card-content-text {
    font-size: 12px;
  }
  /* 更多视频列表 */
  .video-tutorial-container .video-tutorial-more-box {
    width: 95%;
    margin: 0 auto;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card {
    width: 100%;
    padding: 10px 8px 5px;
    margin-bottom: 20px;
    margin-right: 0;
  }
  .video-tutorial-container .video-tutorial-more-box .video-tutorial-more-box-list .list-card .card-content .card-content-title {
    font-size: 14px;
  }

  .tg-product-banner-menu-container .tg-product-banner-menu-wrap {
    padding: 0;
  }
}

@media screen and (max-width: 450px) {
  .tg-product-banner-menu-container {
    display: none;
  }
}