main .vis-head .ht-content {
  background-image: url(../img/business/title-bg@2x.jpg);
}

.sec p.s-desc {
  font-size: 18px;
  line-height: 30px;
}

.business-area-img img {
  max-width: 840px;
}
main .sec.service-area {
  padding-bottom: 90px;
}
.service-area-img img {
  max-width: 790px;
}

main .sec.dis-sys {
  padding-top: 94px;
}
.dis-sys-img {
  padding: 40px 20px 45px;
}
.sec.bg-b .box1 {
  background-color: #fff;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.16);
  padding: 50px 40px;
  margin-bottom: 26px;
}
.box1 .tt {
  position: relative;
  text-align: center;
  margin-bottom: 50px;
}
.box1 .tt .t {
  display: inline-block;
  padding-left: 92px;
  font-size: 32px;
  line-height: 46px;
  font-weight: bold;
  position: relative;
}
.box1 .tt .t span {
  display: flex;
  align-items: center;
  height: 80px;
}
.box1 .tt .num {
  position: absolute;
  left: 0;
  width: 80px;
  height: 80px;
  font-size: 40px;
  color: #fff;
  font-weight: normal;
  background-color: #275D91;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dis-sys .sys1 .n {
  width: 200px;
  margin: 0 auto;
  background-color: #707070;
  border-radius: 8px;
  color: #fff;
  font-size: 24px;
  padding: 17px;
}
.dis-sys .sys1 .s-img {
  min-height: 295px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 26px;
  margin-bottom: 16px;
}
.dis-sys .sys1.t1 img {
  max-width: 280px;
}
.dis-sys .sys1.t2 img {
  max-width: 212px;
}
.dis-sys .sys1 .txt {
  font-size: 25px;
}
.dis-sys .sys1.t3 .s-img {
  min-height: auto;
}
.dis-sys .t4.s-img {
  text-align: center;
}
.dis-sys .sys1.t3 img {
  max-width: 156px;
}

.secure-sys-img {
  text-align: center;
  padding: 50px 30px 40px;
}
.sec.bg-b .item-n {
  padding-top: 40px;
  color: #275D91;
  font-size: 20px;
  line-height: 30px;
  margin-bottom: 18px;
}
.sec.bg-b .box2 {
  margin-bottom: 15px;
  padding: 15px 15px 15px 35px;
  box-shadow: none;
}

@media (max-width: 992px) {
  .business-area-img img,
  .service-area-img img {
    max-width: 100%;
  }
  .dis-sys .sys1 .txt {
    font-size: 22px;
  }
  .dis-sys-img {
    padding: 0 0 20px 0;
  }
  .secure-sys-img {
    padding: 0 0 30px 0;
  }
}
@media (max-width: 767px) {

  .sec.bg-b .box1 {
    padding: 40px 24px;
  }
  .sec.bg-b .box2 {
    padding-left: 18px;
  }
  .box2 .txt {
    text-align: justify;
  }
  .box1 .tt .t {
    font-size: 24px;
    line-height: 34px;
    padding-left: 62px;
  }
  .box1 .tt .num {
    width: 50px;
    height: 50px;
    font-size: 28px;
  }
  .box1 .tt .t span {
    height: 50px;
  }
  .box1 .sys1.t1 {
    padding-bottom: 30px;
  }
  .dis-sys .sys1 .s-img {
    min-height: auto;
  }
  .dis-sys .sys1.t1 img {
    max-width: 160px;
  }
  .dis-sys .sys1.t2 img {
    max-width: 110px;
  }
  .dis-sys .sys1.t3 img {
    max-width: 90px;
  }

  .text-center .s-desc {
    text-align: justify!important;
  }
}