@charset "UTF-8";
.bossgoo-video4-name4 {
  width: 100%;
  padding-bottom: 30px;
  border-top: 1px solid #eee;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.bossgoo-video4-name4 .wrap .name4-title {
  font-size: 32px;
  text-align: center;
  color: #333;
}

@media only screen and (max-width: 1440px) {
  .bossgoo-video4-name4 {
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
  }
}

@media only screen and (max-width: 1040px) {
  .bossgoo-video4-name4 {
    padding-top: .4rem;
    padding-bottom: .4rem;
  }
  .bossgoo-video4-name4 .wrap .name4-title {
    font-size: .48rem;
  }
}

@media only screen and (max-width: 767px) {
  .bossgoo-video4-name4 .wrap .name4-title {
    font-size: .4rem;
  }
}

.bossgoo-video4-con4 {
  width: 100%;
  padding: 40px 0;
  /**
     * Hide first and last buttons by default.
    */
}

.bossgoo-video4-con4 .max1920 {
  box-sizing: border-box;
  /* 定义滚动条样式 */
  /*定义滚动条轨道 内阴影+圆角*/
  /*定义滑块 内阴影+圆角*/
}

.bossgoo-video4-con4 .max1920 .video4-first, .bossgoo-video4-con4 .max1920 .video4-second, .bossgoo-video4-con4 .max1920 .video4-third {
  width: 100%;
}

.bossgoo-video4-con4 .max1920 .video4-first {
  overflow-x: auto;
  white-space: nowrap;
  text-align: center;
  padding-bottom: 16px;
}

.bossgoo-video4-con4 .max1920 .video4-first span {
  font-size: 24px;
  padding: 10px 50px;
  color: #333;
  display: inline-block;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-first span.video4-fir-active {
  color: #fff;
  position: relative;
  background-color: var(--themeColor);
}

.bossgoo-video4-con4 .max1920 .video4-first span.video4-fir-active::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 16px solid var(--themeColor);
  border-left: 16px solid transparent;
  /*transparent 表示透明*/
  border-right: 16px solid transparent;
  position: absolute;
  bottom: -15px;
  left: calc(50% - 16px);
}

.bossgoo-video4-con4 .max1920 .video4-first::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #f0f0f0;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-first::-webkit-scrollbar-track {
  box-shadow: inset 0 0 0px white;
  border-radius: 10px;
  background-color: white;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-first::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-second {
  padding-top: 15px;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox {
  width: 100%;
  display: none;
  /* 定义滚动条样式 */
  /*定义滚动条轨道 内阴影+圆角*/
  /*定义滑块 内阴影+圆角*/
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul {
  width: 100%;
  white-space: nowrap;
  text-align: left;
  overflow-x: auto;
  padding-bottom: 10px;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul li {
  display: inline-block;
  padding: 10px 25px;
  font-size: 20px;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul li.video4-seBox-ac {
  color: var(--themeColor);
  background-color: #efefef;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #f0f0f0;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul::-webkit-scrollbar-track {
  box-shadow: inset 0 0 0px white;
  border-radius: 10px;
  background-color: white;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-second .video4-seBox-active {
  display: block;
}

.bossgoo-video4-con4 .max1920 .video4-third {
  padding-top: 45px;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox {
  width: 100%;
  display: none;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB {
  width: 100%;
  display: none;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item {
  width: 32%;
  margin-right: 2%;
  margin-bottom: 2%;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box {
  width: 100%;
  cursor: pointer;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg {
  width: 100%;
  height: 0;
  padding-bottom: 56.7%;
  position: relative;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm .ab4Vi4-bI {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm i {
  display: inline-block;
  width: 90px;
  height: 90px;
  line-height: 90px;
  text-align: center;
  color: #fff;
  font-size: 70px;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -45px;
  margin-top: -45px;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bText {
  text-align: center;
  padding-top: 20px;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item:nth-child(3n) {
  margin-right: 0;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item:hover .ab4Vi4-box .ab4Vi4-bText {
  color: var(--themeColor);
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot {
  width: 100%;
  margin-top: 20px;
  padding: 20px 0;
  background-color: #f6f6f6;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul {
  width: 100%;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.first, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.previous {
  float: left;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.first a, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.previous a {
  color: var(--themeColor);
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.last, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.next {
  float: right;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.last a, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.next a {
  color: var(--themeColor);
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.first a:hover, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.previous a:hover,
.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.last a:hover, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul li.next a:hover {
  background-color: transparent;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul.yiiPager a:link, .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-bot ul.yiiPager a:visited {
  border: none;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB-active {
  display: block;
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox-active {
  display: block;
}

.bossgoo-video4-con4 .page-box {
  text-align: center;
}

.bossgoo-video4-con4 ul.yiiPager {
  display: inline-block;
  font-size: 12px;
}

.bossgoo-video4-con4 ul.yiiPager li {
  display: inline-block;
}

.bossgoo-video4-con4 ul.yiiPager a:link,
.bossgoo-video4-con4 ul.yiiPager a:visited {
  border: solid 1px #dedede;
  font-weight: bold;
  padding: 1px 6px;
  text-decoration: none;
}

.bossgoo-video4-con4 ul.yiiPager .page a {
  font-weight: normal;
  padding: 10px 15px;
}

.bossgoo-video4-con4 ul.yiiPager a:hover {
  border: solid 1px #bebebe;
}

.bossgoo-video4-con4 ul.yiiPager .selected a {
  background: var(--themeColor);
  color: #FFF;
  font-weight: bold;
}

.bossgoo-video4-con4 ul.yiiPager .hidden a {
  border: solid 1px #DEDEDE;
  color: #888888;
}

.bossgoo-video4-con4 ul.yiiPager .first,
.bossgoo-video4-con4 ul.yiiPager .last {
  display: none;
}

.bossgoo-video4-con4 ul.yiiPager .next {
  position: unset;
}

.bossgoo-video4-con4 ul.yiiPager .previous a {
  padding: 10px 15px;
}

.bossgoo-video4-con4 ul.yiiPager .next a {
  padding: 10px 15px;
}

.bossgoo-video4-con4 ul.yiiPager > ul > li > a.active,
.bossgoo-video4-con4 ul.yiiPager li a:hover {
  background: var(--themeColor);
  border-color: var(--themeColor);
  color: #fff;
}

@media only screen and (max-width: 767px) {
  .bossgoo-video4-con4 ul.yiiPager .page a, .bossgoo-video4-con4 ul.yiiPager .previous a, .bossgoo-video4-con4 ul.yiiPager .next a {
    padding: .12rem .2rem;
  }
  .bossgoo-video4-con4 ul.yiiPager li {
    display: inline-block;
  }
}

.bossgoo-aboutus4-video4Box {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box .wrap {
  width: 1440px;
  background-color: #000;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box .wrap .ab4Vi4-boxV {
  width: 100%;
  height: 0;
  padding-bottom: 56%;
  position: relative;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box .wrap .ab4Vi4-boxV .ab4Vi4-bo {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box .wrap .ab4Vi4-boxV .ab4Vi4-bo video {
  width: 100%;
  max-height: 100%;
}

.bossgoo-aboutus4-video4Box .ab4Vi4-Box .ab4Vi4-span {
  display: inline-block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 42px;
  color: #fff;
  position: absolute;
  right: 50px;
  top: 50px;
  cursor: pointer;
}

@media only screen and (max-width: 1920px) {
  .bossgoo-video4-con4 {
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
  }
}

@media only screen and (max-width: 1440px) {
  .bossgoo-video4-con4 .max1920 {
    padding-left: 0;
    padding-right: 0;
  }
  .bossgoo-aboutus4-video4Box .ab4Vi4-Box .wrap {
    width: 100%;
  }
}

@media only screen and (max-width: 1040px) {
  .bossgoo-video4-con4 .max1920 .video4-first span {
    font-size: .36rem;
    padding: .2rem .5rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-first span.video4-fir-active::before {
    border-top: 0.16rem solid var(--themeColor);
    border-left: .16rem solid transparent;
    border-right: .16rem solid transparent;
    bottom: -0.14rem;
    left: calc(50% - 0.16rem);
  }
  .bossgoo-video4-con4 .max1920 .video4-second .video4-seBox ul li {
    font-size: .28rem;
    padding: .16rem .3rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-third {
    padding-top: .5rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item {
    width: 49%;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm i {
    width: 1.4rem;
    height: 1.4rem;
    line-height: 1.4rem;
    font-size: 1rem;
    margin-left: -0.7rem;
    margin-top: -0.7rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item:nth-child(3n) {
    margin-right: 2%;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item:nth-child(2n) {
    margin-right: 0;
  }
  .bossgoo-aboutus4-video4Box .ab4Vi4-Box .ab4Vi4-span {
    right: 0;
  }
}

@media only screen and (max-width: 767px) {
  .bossgoo-video4-con4 .max1920 .video4-first span {
    font-size: .32rem;
    padding: 0.2rem 0.3rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-second {
    padding-top: 0;
  }
  .bossgoo-video4-con4 .max1920 .video4-third {
    padding-top: .2rem;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 4%;
  }
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bText {
    padding-top: .2rem;
  }
  .bossgoo-aboutus4-video4Box .ab4Vi4-Box .ab4Vi4-span {
    font-size: .72rem;
  }
}

@media only screen and (max-width: 480px) {
  .bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm i {
    width: .8rem;
    height: .8rem;
    line-height: .8rem;
    font-size: .6rem;
    margin-left: -.4rem;
    margin-top: -.4rem;
  }
}

.bossgoo-video4-botBread {
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

.bossgoo-breadbrumb1 .wrap {
  padding: 24px 0;
  color: #999;
}

.bossgoo-breadbrumb1 .wrap a {
  color: #999;
}

.bossgoo-breadbrumb1 .wrap i {
  margin: 0 10px;
}

@media only screen and (max-width: 1040px) {
  .bossgoo-breadbrumb1 i,
  .bossgoo-breadbrumb1 span,
  .bossgoo-breadbrumb1 a {
    font-size: .24rem;
  }
}

.bossgoo-video4-con4 .max1920 .video4-third .video4-thBox .video4-thB .video4-thB-top .video4-thB-item .ab4Vi4-box .ab4Vi4-bImg .ab4Vi4-bIm a{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}