.introduce .l {
  width: 30%;
}

.introduce .l img {
  position: relative;
  right: 20px;
  bottom: 20px;
  display: block;
  width: 100%;
  border-radius: 20px;
}

.introduce .l .p_box {
  border: 1px solid #004A96;
  border-radius: 20px;
}

.introduce .r {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 50%;
}

.introduce .r .tit {
    margin: 0 0 15px 0;
  justify-content: flex-start;
}

.introduce .r .tit h4,
.smtit h4 {
    font-size: 38px;
    color: #004A96;
}

.introduce .r .tit h5 {
  margin: 0 0 0 .25rem;
  text-transform: uppercase;
  font-weight: 300;
}

.introduce .r span {
    font-size: 17px;
  line-height: .45rem;
}


.our_business ul .li_act span {
    font-size: 16px;
}

.introduce_box {
  margin: 0 0 1.25rem 0;
}

.value {
  padding: 1.5rem 0 3.375rem 0;
  text-align: center;
  /* color: #fff; */
}

.value span {
    font-size: 16px;
}

.value .tit h3 {
    font-size: .5rem;
  text-transform: uppercase;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.3);
}

.value .tit h4 {
  margin: 5px 0 1.125rem 0;
}

.our_business .titbox .l {
  width: 40%;
}

.our_business .titbox .l h5 {
  margin: 0 0 0 .25rem;
  text-transform: uppercase;
  font-weight: 300;
}

.our_business .titbox .r {
  width: 60%;
}

.our_business .titbox {
  padding: 1.25rem 0;
}

.our_business .titbox .r span {
    font-size: 17px;
  line-height: .45rem;
}

.our_business ul li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.75rem .625rem;
  width: 25%;
  border-right: 1px solid rgba(0, 74, 150, 0.1);
}

.our_business ul li:last-child {
  border-right: none;
}

.our_business ul li h4 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-weight: bold;
      font-size: 38px;
    color: #004A96;
}

.our_business ul li h4::after {
  content: " ";
  display: block;
  margin: .5rem 0 .75rem 0;
  width: 40px;
  height: 4px;
  background: #004A96;
}

.our_business ul li span {
  text-align: center;
  line-height: .45rem;
  display: none;
  font-size: 17px;
}

.our_business ul li p {
  margin: 1.25rem 0 0 0 !important;
  font-size: 40px;
  color: #C8D2E2;
  font-weight: bold;
}

.our_businessbox {
  background-image: url(../image/walk_into/背景2\ \(2\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.our_business ul {
  border-top: 1px solid rgba(0, 74, 150, 0.1);
  border-left: 1px solid rgba(0, 74, 150, 0.1);
  border-right: 1px solid rgba(0, 74, 150, 0.1);
}

/* .our_business ul li:hover {
  background-color: #fff;
}

.our_business ul li:hover span {
  display: block;
} */

.our_business ul .li_act {
  background-color: #fff;
}

.our_business ul .li_act span {
  display: block;
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {
  .introduce .r span {
    line-height: 1.5;
  }

  .introduce {
    flex-wrap: wrap;
  }

  .introduce .l,
  .introduce .r {
    width: 100%;
  }

  .introduce .r {
    margin: 15px 0 0 0;
  }

  .introduce .r .tit {
    margin: 0 0 15px 0;
  }

  .introduce_box {
    margin: 0 0 20px 0;
  }

  .value .tit h4 {
    margin: 0 0 1.125rem 0;
  }

  .our_business .titbox .l,
  .our_business .titbox .r {
    width: 100%;
  }

  .our_business .titbox {
    flex-wrap: wrap;
  }

  .our_business .titbox .r {
    margin: 15px 0 0 0;
  }

  .our_business .titbox .r span {
    line-height: 1.5;
  }

  .our_business .titbox {
    padding: 20px 0;
  }

  .our_business ul .li_act span {
    line-height: 1.5;
  }

  .our_business ul {
    flex-wrap: wrap;
    border: none;
  }

  .our_business ul li {
    width: 50%;
    box-sizing: border-box;
    border: 1px solid rgba(0, 74, 150, 0.1);
  }

  .our_business ul li:last-child {
    border: 1px solid rgba(0, 74, 150, 0.1);
  }

  .introduce .l {
    margin: 40px 0 0 0;
  }

  .value .tit span {
    line-height: 1.5;
  }

  .value {
    padding: 30px 0 60px 0;
  }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {}