.strength_title{
    text-align: center;
    letter-spacing: 2px;
}
.strength_s .swiper-slide strong,
.strength_title strong{
    display: block;
    font-size:36px;
    line-height: 60px;
    font-weight: 600;
    color: #333333;
}
.strength_s .swiper-slide p,
.strength_title p{
    font-size: 16px;
    line-height: 32px;
    color: #555;
}
.strength_str{
    margin: 3% auto;
}
.strength_str>p{
    font-size: 20px;
    line-height: 40px;
    color: #555;
    text-indent: 2em;
    letter-spacing: 2px;
}
.strength_str ul{
    margin: 2% auto 0%;
}
.strength_str ul li{
    text-align: center;
}
.strength_str ul li figure{
    width: 100px;
    margin: 4% auto;
}
.strength_str ul li figure img{
    width: 100%;
    display: block;
}
.strength_str ul li b{
    font-size: 18px;
    font-weight: bold;
    color: #004797;
}

.strength_s{
    width: 100%;
  }
  .strength_s .swiper-wrapper{
      margin: 4% auto;
  }
  .swiper-pagination-bullet{
      background-color: #fff;
  }
.strength_s .swiper-slide {
    text-align: center;
    font-size: 18px;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  .strength_s .swiper-slide strong,
  .strength_s .swiper-slide p{
      display: block;
      width: 100%;
      color: #fff;
  }
  .strength_s .swiper-slide p{
      margin-bottom: 2%;
  }
  .strength_s .swiper-wrapper .strength_sig figure{
      float: left;
  }
.strength_s .strength_sig img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
/* 成功案例 */
.strength_se ul li{
    float: left;
}
.strength_se ul li figure{
    position: relative;
    width: 100%;
}
.strength_se ul li figure img{
    width: 100%;
    display: block;
}
.strength_se ul li figure figcaption{
    position: absolute;
    width: 100%;
    top:70%;
    left: 0%;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.strength-car-h .strength_title{
    margin-bottom: 1%;
}
.strength-car figure{
    position: relative;
    float: left;
}
.strength-car figure img{
    width: 100%;
    display: block;
}
.strength-car figure figcaption{
    position: absolute;
    left: 0%;
    top: 0%;
    color: #fff;
    background-color: #004797;
}




@media screen and (min-width:1400px){
    .strength_s{
        height: 820px;
      }
}
@media screen and (max-width:1400px) {
    .strength_s{
        height: 680px;
      }
}
@media screen and (min-width:1200px){
    .strength-car figure figcaption{
        padding: 10px 12px;
        font-size: 18px;
        line-height: 32px;
    }


}
@media screen and (max-width:1200px){
    .strength_s{
        height: 600px;
    }
    .strength-car figure figcaption{
        padding: 4px 10px;
        font-size: 16px;
        line-height: 26px;
    }
}
@media screen and (max-width:992px){
    .strength_s{
        height: 520px;
    }
    .strength_se ul li figure figcaption{
        font-size: 20px;
    }
}
@media screen and (min-width:768px){
    .strength-car-h{
        margin: 3% auto;
    }
    .strength_se ul li{
        width: 26%;
        margin-right: 10.5%;
    }
    .strength-car figure{
        width: 25.9%;
        margin-right: 1.1%;
    }
    .strength-car figure:nth-of-type(3){
        width: 46%;
        margin-right: 0%;
    }
}
@media screen and (max-width:768px) {
    .strength_s{
        height: 480px;
    }
    .strength-car-h{
        margin: 30px auto;
    }
    .strength_se ul li{
        width: 32%;
        margin-right: 2%;
    }
    .strength-car figure{
        width: 49.5%;
        margin: 0% 1% 1% 0%;
    }
    .strength-car figure:nth-of-type(2){
        margin-right: 0%;
    }
    .strength-car figure:nth-of-type(3){
        width:100%;
        margin-right: 0%;
    }

}
@media screen and (min-width:640px){
    .strength_s{
        background: url(../images/strength_success_bg.jpg) no-repeat;
        background-size: 100% 100%;
      }
      .strength_s .swiper-wrapper .strength_sig figure{
        width: 24.25%;
        margin-right: 1%;
    }
    .strength_s .swiper-wrapper .strength_sig figure:nth-of-type(4n){
        margin-right: 0%;
    }
    .strength_se ul li:nth-of-type(3n){
        margin-right: 0%;
    }
}
@media screen and (max-width:640px) {
    .strength_s .swiper-slide strong, 
    .strength_title strong {
        font-size: 30px;
        line-height: 50px;
    }
    .strength_str>p {
        font-size: 16px;
        line-height: 32px;
    }
    .strength_s .swiper-slide p, 
    .strength_title p {
        font-size: 12px;
        line-height: 20px;
    }
    .strength_s{
        height: 800px;
        background: url(../images/strength_success_bg.jpg) no-repeat bottom left;
      }
      .strength_s .swiper-wrapper .strength_sig figure{
        width:32%;
        margin: 2% 9%;
    }
    .strength_se ul li{
        width:40%;
        margin: 0% 5%;
    }
    .strength_se ul li:nth-of-type(3n){
        margin-left: 30%;
        margin-top: -6%;
    }
    .strength_se ul li figure figcaption{
        font-size: 18px;
    }
}
@media screen and (max-width:560px) {
    .strength_s{
        height: 720px;
      }
}
@media screen and (max-width:460px) {
    .strength_s{
        height: 620px;
      }
      .strength_s .swiper-slide strong, 
      .strength_title strong{
        font-size: 26px;
      }
      .strength_s .swiper-slide p, .strength_title p{
          margin-bottom: 30px;
      }
}
@media screen and (max-width:380px) {
    .strength_s{
        height: 620px;
      }
      .strength_s .swiper-wrapper .strength_sig figure{
        width:40%;
        margin: 2% 5%;
    }
      .strength_se ul li{
        width:48%;
        margin: 0% 1%;
    }
    .strength_se ul li figure figcaption{
        font-size: 16px;
    }
}