.bossgoo-index-about13 {
  position: relative;
  background: var(--themeColor) url(../images/aboutbg2.png) no-repeat top center/ 100% auto;
  padding-bottom: 120px;
}

.bossgoo-index-about13:after {
  content: " ";
  position: absolute;
  background: #fff;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
  z-index: 0;
}

.bossgoo-index-about13 .wrap {
  position: relative;
  z-index: 10;
}

.bossgoo-index-about13 .aboutbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bossgoo-index-about13 .aboutbar .left {
  width: 50%;
  height: 450px;
}

.bossgoo-index-about13 .aboutbar .left .videobox {
  position: relative;
  width: -webkit-fill-available;
  height: -webkit-fill-available;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bossgoo-index-about13 .aboutbar .left .videobox video {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: contain;
  border-radius: 30px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.bossgoo-index-about13 .aboutbar .left .videobox .playbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.bossgoo-index-about13 .aboutbar .left .videobox .playbtn .playbtninner {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.6);
  margin-bottom: 20px;
  opacity: 1;
}

.bossgoo-index-about13 .aboutbar .left .videobox .playbtn .playbtninner a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.bossgoo-index-about13 .aboutbar .left .videobox .playbtn .playbtninner a span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  display: block;
  height: 0;
  width: 0;
  border-left: var(--themeColor) 40px solid;
  border-top: 25px transparent solid;
  border-bottom: 25px transparent solid;
}

.bossgoo-index-about13 .aboutbar .left .videobox .playbtn .btntext {
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
  color: #fff;
}

.bossgoo-index-about13 .aboutbar .right {
  width: 50%;
  padding-left: 60px;
}

.bossgoo-index-about13 .aboutbar .right .maintitle {
  /* font-size: 44px; */
  text-align: left;
  color: var(--themeColor);
  margin-bottom: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: bold;
}

.bossgoo-index-about13 .aboutbar .right .maintitle .iconfont {
  font-size: 24px;
  color: var(--themeColor);
}

.bossgoo-index-about13 .aboutbar .right .text {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  line-clamp: 8;
  -webkit-box-orient: vertical;
  margin-bottom: 30px;
  line-height: 30px;
  max-height: 240px;
  overflow: hidden;

}

.bossgoo-index-about13 .aboutbar .right .more {
  display: block;
  width: 180px;
  height: 50px;
  line-height: 50px;
  font-size: 20px;
  background: var(--btnBgColor);
  color: var(--btnTextColor);
  text-transform: uppercase;
  text-align: center;
  border-radius: 25px;
}

@media only screen and (max-width:1040px) {
  .bossgoo-index-about13 {
    padding: .6rem 0;
  }
  .bossgoo-index-about13 .wrap {
    padding: 0 .2rem;
  }
  .bossgoo-index-about13 .aboutbar {
    display: flex;
    flex-direction: column;
  }
  .bossgoo-index-about13 .aboutbar .left {
    width: 100%;
    height: auto;
    margin-bottom: .4rem;
  }
  .bossgoo-index-about13 .aboutbar .right {
    width: 100%;
    padding-left: 0;
  }
  .bossgoo-index-about13 .aboutbar .right .more {
    width: 3rem;
    height: .68rem;
    line-height: .68rem;
    font-size: .28rem;
    background: var(--themeColor);
    border-radius: .34rem;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
  }
  .bossgoo-index-about13 .aboutbar .left .videobox video {
    max-height: initial;
  }
  .bossgoo-index-about13 .aboutbar .right .text{
    max-height: 201px;
  }
}

@media only screen and (max-width:767px) {
  .bossgoo-index-about13 .aboutbar .right .text {
    line-height: .44rem;
    max-height: 156px;
  }
  .bossgoo-index-about13 .aboutbar .right .maintitle {
    margin-bottom: .4rem;
  }
  .bossgoo-index-about13 .aboutbar .left .videobox .playbtn .playbtninner {
    width: 60px;
    height: 60px;
  }
  .bossgoo-index-about13 .aboutbar .left .videobox .playbtn .btntext {
    font-size: 14px;
  }
  .bossgoo-index-about13 .aboutbar .left .videobox .playbtn .playbtninner a span {
    transform: translate(-32%, -50%);
    border-left: var(--themeColor) 20px solid;
    border-top: 12px transparent solid;
    border-bottom: 12px transparent solid;
  }
}