/* 内容 */
.content {
  width: 100%;
}

.top_banner {
  width: 100%;
  height: 60vh;
  background: url(../images/banner/jiejuefangan_banner.webp) no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

.top_banner .title {
  font-size: 42px;
  font-weight: 500;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.top_banner .title .text {
  position: relative;
  font-weight: 400;
  font-size: 28px;
  margin-top: 10px;
}

.top_banner .title .text::after {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 0);
  width: 30px;
  content: "";
  display: block;
  height: 3px;
  background: #fff;
  margin-top: 3px;
  /* 调整与文本的间距 */
}

/* 轮播图 */
.part1 {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 5%;
}

.part1 .content_box {
  width: 100%;
  height: 100%;
  background: url(../images/solution/bg_solution_banner.webp) no-repeat;
  background-size: cover;
  background-position: center;
}

.solution_box .top_text {
  text-align: center;
}

.solution_box .top_text .title {
  position: relative;
}

.solution_box .top_text .title h2 {
  font-size: 38px;
  font-weight: 600;
  color: #333333;
}

.solution_box .top_text .title .text {
  font-size: 24px;
  font-weight: 400;
  color: #999999;
}

.solution_box .top_text .title .text::after {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 0);
  width: 30px;
  content: "";
  display: block;
  height: 3px;
  background: #143E89;
  margin-top: 3px;
  /* 调整与文本的间距 */
}

.solution_box .top_text .bottom_title .bottom_text {
  font-size: 30px;
  color: #143E89;
  font-weight: 600;
  padding: 40px 20px 30px;
}

.solution_box .top_text .bottom_title .tab_box {
  width: 40%;
  margin: 0 auto 30px;
}

.solution_box .top_text .bottom_title .tab_box p {
  font-weight: bold;
  font-size: 26px;
  color: #143E89;
  padding: 8px 30px;
  border-radius: 30px;
  border: 1px solid #143E89;
}

.solution_box .top_text .bottom_title .tab_box p img {
  width: 28px;
  height: 28px;
  margin-right: 10px;
}




.solution_box {
  width: 100%;
  height: auto;
  overflow: hidden;
  position: relative;
}

.solution_box .hd .prev {
  position: absolute;
  left: 6%;
  top: 50%;
  border: 1px solid #ccc;
  border-radius: 50%;
  padding: 30px;
  background: url("../images/icon/arrow_left.webp") no-repeat center;
  background-size: 16px;
  cursor: pointer;
}

.solution_box .hd .next {
  position: absolute;
  right: 6%;
  top: 50%;
  border: 1px solid #ccc;
  border-radius: 50%;
  padding: 30px;
  background: url("../images/icon/arrow_right.webp") no-repeat center;
  background-size: 16px;
  cursor: pointer;
}

.solution_box .hd img {
  width: 54px;
  height: 54px;
  margin: 0 20px;
  z-index: 9;
}

.solution_box .bd {
  position: relative;
  width: 80%;
  height: auto;
  margin: 0 auto;
}

.solution_box .bd li {
  zoom: 1;
  vertical-align: middle;
}

.solution_box .bd img {
  width: 100%;
  height: 100%;
}


.tab_btn_box {
  width: 90%;
  margin: 60px auto 0;
}

.tab_btn_box ul li {
  text-align: center;
  background: #F4F8FB;
  margin: 0px 2% 30px;
  font-weight: 400;
  color: #666666;
}

.tab_btn_box ul li.on {
  color: #ffffff;
  font-weight: 600;
  background: #143E89;
}


/* 屏幕自适应 */
/* 大于1920的时候 底部导航栏 样式改变 */
@media screen and (min-width: 1920px) {
  .tab_btn_box ul li {
    width: 16%;
    height: 64px;
    line-height: 64px;
    border-radius: 64px;
    font-size: 24px;
    cursor: pointer;
  }

  .solution_box .top_text .bottom_title .tab_box {
    width: 45%;
    margin: 0 auto 30px;
  }

  .solution_box .top_text .bottom_title .tab_box p {
    width: 380px;
    font-weight: bold;
    font-size: 26px;
    color: #143E89;
    padding: 8px;
    border-radius: 30px;
    border: 1px solid #143E89;
  }

  .solution_box .top_text .bottom_title .bottom_content {
    width: 50%;
    margin: 0 auto 30px;
    font-weight: 400;
    font-size: 22px;
    color: #333333;
    line-height: 32px;
  }

  .solution_box .top_text .bottom_title .tab_box p img {
    width: 28px;
    height: 28px;
    margin-right: 10px;
  }

}

/* 大于1440的时候 小于1920px 样式改变 */
@media screen and (min-width: 1440px) and (max-width: 1920px) {
  .tab_btn_box ul li {
    width: 16%;
    height: 54px;
    line-height: 54px;
    border-radius: 54px;
    font-size: 18px;
    cursor: pointer;
  }

  .solution_box .top_text .bottom_title .tab_box {
    width: 55%;
    margin: 0 auto 30px;
  }

  .solution_box .top_text .bottom_title .tab_box p {
    width: 340px;
    font-weight: bold;
    font-size: 20px;
    color: #143E89;
    padding: 8px;
    border-radius: 30px;
    border: 1px solid #143E89;
  }

  .solution_box .top_text .bottom_title .bottom_content {
    width: 70%;
    margin: 0 auto 20px;
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 26px;
  }

  .solution_box .top_text .bottom_title .tab_box p img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
  }
}

/* 小于1440的时候 顶部导航栏及body 样式固定 */
@media screen and (max-width: 1440px) {
  .tab_btn_box ul li {
    width: 16%;
    height: 44px;
    line-height: 44px;
    border-radius: 44px;
    font-size: 16px;
    cursor: pointer;
  }

  .solution_box .top_text .bottom_title .tab_box {
    width: 65%;
    margin: 0 auto 30px;
  }

  .solution_box .top_text .bottom_title .tab_box p {
    width: 280px;
    font-weight: bold;
    font-size: 18px;
    color: #143E89;
    padding: 8px;
    border-radius: 20px;
    border: 1px solid #143E89;
  }

  .solution_box .top_text .bottom_title .bottom_content {
    width: 80%;
    margin: 0 auto 20px;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 26px;
  }

  .solution_box .top_text .bottom_title .tab_box p img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
  }
}