.bossgoo-index-about57 {
  width: 100%;
  font-size: 18px;
  line-height: 1.5;
  padding-bottom: 80px;
  background: url(../../../images/57/aboutBg.jpg?image_process=format,webpt) no-repeat;
  background-size: cover;
}

.bossgoo-index-about57 .first-title {
  color: var(--themeColor);
}

.bossgoo-index-about57 .about57-circle {
  width: 100%;
  text-align: center;
}

.bossgoo-index-about57 .about57-circle span {
  display: inline-block;
  margin-right: 2px;
  background-color: #000;
  width: 6px;
  height: 6px;
  border-radius: 6px;
}

.bossgoo-index-about57 .about57-circle span:first-child {
  width: 60px;
}

.bossgoo-index-about57 .about57-circle span:last-child {
  margin-right: 0;
  opacity: .5;
}

.bossgoo-index-about57 .about57-conBox {
  width: 100%;
  padding-top: 50px;
  text-align: center;
  color: #767676;
  line-height: 30px;
}

.bossgoo-index-about57 .about57-link {
  width: 100%;
  padding-top: 100px;
  padding-bottom: 100px;
  text-align: center;
}

.bossgoo-index-about57 .about57-link a {
  display: inline-block;
  width: 240px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  color: #fff;
  background-image: linear-gradient(90deg, #030000 0%, #474747 50%, #000000 100%), linear-gradient(#ffa200, #ffa200);
}

.bossgoo-index-about57 .about57-link a .iconfont {
  margin-left: 10px;
}

.bossgoo-index-about57 .about57-list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.bossgoo-index-about57 .about57-item {
  width: 25%;
  padding-left: 20px;
  padding-right: 20px;
}

.bossgoo-index-about57 .about57-titBox {
  width: 100%;
  text-align: center;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.bossgoo-index-about57 .about57-tit1 {
  font-size: 60px;
  font-weight: bold;
  color: var(--themeColor);
  max-width: 60%;
  display: initial;
}

.bossgoo-index-about57 .about57-tit2 {
  font-size: 14px;
  color: #767676;
  max-width: 40%;
  display: initial;
  margin-bottom: 10px;
  margin-left: 5px;
}

.bossgoo-index-about57 .about57-textBox {
  text-align: center;
  color: #767676;
}

@media only screen and (max-width: 1040px) {
  .bossgoo-index-about57 {
    padding-bottom: .6rem;
  }
  .bossgoo-index-about57 .wrap {
    padding-left: .2rem;
    padding-right: .2rem;
  }
  .bossgoo-index-about57 .about57-conBox {
    padding-top: .4rem;
    line-height: 1.5;
  }
  .bossgoo-index-about57 .about57-link {
    padding-top: .6rem;
    padding-bottom: .6rem;
  }
  .bossgoo-index-about57 .about57-tit1 {
    font-size: .8rem;
  }
  .bossgoo-index-about57 .about57-item {
    padding-left: .2rem;
    padding-right: .2rem;
  }
}

@media only screen and (max-width: 767px) {
  .bossgoo-index-about57 {
    font-size: .28rem;
  }
  .bossgoo-index-about57 .about57-circle span:first-child {
    width: 0.6rem;
  }
  .bossgoo-index-about57 .about57-link {
    padding-top: 0.4rem;
    padding-bottom: 0.2rem;
  }
  .bossgoo-index-about57 .about57-link a {
    width: 4rem;
    height: .92rem;
    line-height: .92rem;
  }
  .bossgoo-index-about57 .about57-item {
    width: 50%;
    margin-top: .2rem;
  }
  .bossgoo-index-about57 .about57-tit1 {
    font-size: .64rem;
  }
}

@media only screen and (max-width: 480px) {
  .bossgoo-index-about57 .about57-tit1 {
    font-size: .4rem;
  }
  .bossgoo-index-about57 .about57-tit2 {
    margin-bottom: 0;
    margin-left: .04rem;
  }
}