.main {
  padding-top: 50px;
  padding-bottom: 60px;
}

.prolist-box {
  padding: 70px 0;
}

.prolist-box h2 {
  font-size: 48px;
  color: #000;
  line-height: 1;
  font-weight: 700;
  text-align: center;
}

.prolist-nav {
  margin-top: 45px;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}

.prolist-nav li {
  font-size: 24px;
  color: #7c7c7c;
  font-weight: 300;
}

.prolist-nav li+li {
  margin-left: 90px;
}

.prolist-nav li a {
  color: #7c7c7c;
}

.prolist-nav li.active a {
  color: var(--color-primary);
}

.videolist {
  margin-top: 20px;
}
.videolist .cl {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.videolist .clear {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.videolist ul li {
  width: 31%;
  margin-bottom: 24px;
  margin-right: 2%;
}

.videolist ul li .v {
  position: relative;
  width: 100%;
  display: block;
  overflow: hidden;
}

.videolist ul li .v img {
  width: 100%;
  display: block;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}

.videolist ul li .v .play {
  position: absolute;
  left: calc(50% - 25px);
  top: calc(50% - 25px);
  width: 50px;
  height: 50px;
  display: block;
}

.videolist ul li .t {
  padding: 15px 10px;
  background: #f3f4f7;
  box-sizing: border-box;
  position: relative;
  min-height: 82px;
}

.videolist ul li .t h5 {
  font-size: 17px;
  color: #333;
  text-align: center;
  display: -webkit-box;
  overflow: hidden;
  white-space: normal !important;
  text-overflow: ellipsis;
  word-wrap: break-word;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-transform: capitalize;
}

.videolist ul li:hover .v::after {
  background-color: rgba(0, 0, 0, 0.5);
}

.videolist ul li:hover img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
}

@media screen and (max-width: 1441px) {
  .prolist-box h2 {
    font-size: 44px;
  }

  .prolist-nav li {
    font-size: 22px;
  }

  .prolist-nav li+li {
    margin-left: 70px;
  }
}

@media screen and (max-width: 1367px) {
  .prolist-box h2 {
    font-size: 40px;
  }
}

@media screen and (max-width: 1281px) {
  .prolist-box h2 {
    font-size: 36px;
  }
}

@media screen and (max-width: 992px) {
  .prolist-box h2 {
    font-size: 32px;
  }
}

@media screen and (max-width: 768px) {
  .main {
    padding-top: 25px;
    padding-bottom: 30px;
  }

  .prolist-box h2 {
    font-size: 28px;
  }

  .prolist-box {
    padding: 30px 0;
  }

  .prolist-nav {
    margin-top: 25px;
  }

  .prolist-nav li {
    font-size: 18px;
  }

  .prolist-nav li+li {
    margin-left: 20px;
  }

  .main {
    padding-top: 25px;
    padding-bottom: 30px;
  }

  .videolist ul li {
    float: left;
    width: 48%;
    margin: 0 0 25px 2%;
  }
}

@media screen and (max-width: 576px) {
  .prolist-box h2 {
    font-size: 24px;
  }

  .videolist ul li {
    float: left;
    width: 48%;
    margin: 0 0 25px 2%;
  }

  .videolist ul li .v::after {
    transform: scale(0.5);
    background-color: rgb(0, 0, 0, 0);
  }
}

@media screen and (max-width: 480px) {
  .prolist-box h2 {
    font-size: 22px;
  }

  .videolist ul li {
    float: left;
    width: 48%;
    margin: 0 0 25px 2%;
  }

  .videolist ul li .v::after {
    transform: scale(0.5);
    background-color: rgb(0, 0, 0, 0);
  }
}

@media screen and (max-width: 400px) {
  .videolist ul {
    margin: 0;
  }

  .videolist ul li {
    float: none;
    width: 100%;
    margin: 0 0 15px;
  }

  .videolist ul li .v::after {
    transform: scale(0.5);
    background-color: rgb(0, 0, 0, 0);
  }
}


.videolist ul li .v img {
    aspect-ratio: 1;
}



/* article left*/

.article-left {
  float: left;
  width: 300px;
}

.article-left h3 {
  font-size: 22px;
  display: block;
  color: #fff;
  height: 50px;
  line-height: 50px;
  padding: 0 0 0 20px;
  background: var(--color-primary);
  position: relative;
}

.article-left h3::after {
  display: none;
  font-family: "qico";
  content: "\e727";
  position: absolute;
  top: 5px;
  right: 0;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 20px;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.article-left h3.active::after {
  -webkit-transform: rotate(45deg) scale(1.08);
  -ms-transform: rotate(45deg) scale(1.08);
  transform: rotate(45deg) scale(1.08);
}




.sidenav {
  margin: 0 0 15px 0;
}

.sidenav ul {
}

.sidenav > ul > li {
  position: relative;
  line-height: 20px;
  border: 1px solid #e2e2e2;
  margin: 5px 0 0 0;
  padding: 10px 40px 10px 20px;
}

/*.sidenav ul li::after {
  font-family: "qico";
  content: "\e62e";
  position: absolute;
  right: 10px;
  top: 0;
  font-size: 18px;
  font-weight: normal;
  line-height: 42px;
}*/

.sidenav ul li a {
  color: #555;
  font-size: 17px;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.rightint-video-list .inner-search{margin-top: 20px;}
.rightint-video-list .inner-search form {width: 51%;position: relative;left: 26%;}
.rightint-video-list .inner-search form input[type="text"] {width: 100%;height: 43px;border: 1px solid #eee;padding: 10px 20px;font-size: 14px;color: #555555;}
.rightint-video-list .inner-search form .search-btn-box {position: absolute;width: 43px;height: 43px;right: 0;background: transparent;cursor: pointer;}
.rightint-video-list .inner-search form .search-btn-box i {font-size: 22px;}
.sidenav > ul > li.active > a,
.sidenav ul li.active::after {
  color: var(--color-primary);
}

.sidenav > ul > li > ul > li {
  line-height: 20px;
  margin: 5px 0 0 0;
  display: flex;
}
.sidenav > ul > li > ul > li > i {
  margin-right:5px
}

.sidenav > ul > li  ul > li > a {
  color: #555;
  font-size: 15px;
  display: block;
}

.sidenav > ul > li > i {
    position: absolute;
    color: #333;
    font-size: 16px;
    top: 5px;
    right: 0;
    z-index: 1;
    width: 50px;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    font-weight: 900;
}

.sidenav ul li h5 span::after {
    content: "+";
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    font-size: 24px;
    line-height: 40px;
    display: block;
    color: #555;
}

.sidenav ul li.active span::after {
    content: "-";
}




.sidenav > ul > li > ul {
  display: none;
}



.sidenav > ul > li.active > i:before {
    content: "\e729";
}



@media screen and (max-width: 1330px) {
  .article-left {
    width: 260px;
  }
}

@media screen and (max-width: 768px) {
  .article-left {
    float: none;
    width: 100%;
  }

  .article-left h3 {
    font-size: 18px;
    padding: 0 0 0 15px;
  }

  .article-left h3::after {
    display: block;
  }



  .sidenav ul li {
    margin: 3px 0 0;
    padding: 8px 40px 8px 15px;
  }

  .sidenav ul li::after {
    line-height: 38px;
  }

  .sidenav ul li a {
    font-size: 15px;
  }
}


.article-right {
  margin-left: 340px;
}

@media screen and (max-width: 1330px) {
  .article-right {
    margin-left: 290px;
  }
}

@media screen and (max-width: 768px) {
  .article-right {
    margin-left: 0;
  }
  
  .sidenav > ul > li > i {line-height:28px}



}


/*@media(min-width:1100px){
  
.fancybox-slide--iframe .fancybox-content {
    height: 100% !important;
}

}
*/





.new-videolist{margin-top: 20px;}
.new-videolist ul{display: flex;flex-wrap: wrap;}
.new-videolist ul li{width: 100%;border-bottom: 1px solid #e1e1e1;padding: 10px 0;}
.new-videolist ul li .box { display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s ease;}
.new-videolist ul li .box img{height: 150px;max-width: 150px;
margin-right:10px ;}