.hb-box {
  text-align: center;
  margin-top: 30px;
}

.content {
  width: 680px;
  margin: 0 auto;
}

.content .c-item {
  position: relative;
  display: block;
  width: 100%;
  min-height: 140px;
  margin-bottom: 25px;
  /* 顶部为绝对定位的标题预留空间，高度由内容撑开 */
  padding: 80px 0 24px;
}

.content .c-item::after {
  content: "";
  background: url(../img/text-bg1.png) no-repeat;
  background-size: 100% 100%;
  width: 100%;
  height: 100%;
  position: absolute;
  min-height: 140px;
  left: 0;
  top: 0;
}

.content .c-item .tit {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 28px;
  font-weight: bold;
  color: #FFFFFF;
  background: linear-gradient(90deg, #15abfd 0%, #004aca 22%);
  width: 100%;
  text-align: left;
  padding-left: 36px;
  height: 76px;
  line-height: 53px;
  border-radius: 17px;
}

.content .c-item .tit::before {
  content: "";
  position: absolute;
  background: url(../img/text-icon.png) no-repeat;
  background-size: 100% 100%;
  width: 12px;
  height: 15px;
  left: 15px;
  top: 20px;
}

.content .c-item .con {
  /* 改为文档流，随内容撑开 .c-item 高度 */
  position: relative;
  font-size: 28px;
  line-height: 28px;
  color: #000000;
  z-index: 2;
  padding: 0 20px;
  text-align: left;
}

.content .c-item-l {
  padding-top: 70px;
  padding-bottom: 26px;
}

.content .c-item-l::after {
  content: "";
  background: url(../img/text-bg.png) no-repeat;
  background-size: 100% 100%;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.content .c-item-l .con p {
  margin: 0;
  line-height: 36px;
  font-size: 26px;
  text-align: left;
}

.hb-box .hb {
  width: auto;
}

.hb {
  width: 50%;
  height: auto;
}

.con {
  padding: 20px 0;
  font-size: 34px;
  line-height: 48px;
  letter-spacing: 2px;
  color: #333333;
}

.ydy-btn {
  width: 410px;
  margin: 0 auto;
  display: block;
  padding: 0 0 .1rem;
}

.ydy-btn img {
  width: 100%;
}

@media screen and (max-width: 768px) {
  .container {
    padding: 0 .2rem;
  }

  .content {
    width: 100%;
  }

  .content .c-item {
    position: relative;
    display: block;
    width: 100%;
    min-height: 140px;
    margin-bottom: .25rem;
    overflow: hidden;
    padding: .56rem 0 .2rem;
  }

  .content .c-item::after {
    content: "";
    background: url(../img/text-bg1.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
    position: absolute;
    min-height: 140px;
    left: 0;
    top: -13px;
  }

  .content .c-item .tit {
    position: absolute;
    top: 0;
    left: 0;
    font-size: .33rem;
    font-weight: bold;
    color: #FFFFFF;
    background: linear-gradient(90deg, #15abfd 0%, #004aca 22%);
    width: 99%;
    text-align: left;
    padding-left: 23px;
    height: 76px;
    line-height: 38px;
    border-radius: 17px;
  }

  .content .c-item .tit::before {
    content: "";
    position: absolute;
    background: url(../img/text-icon.png) no-repeat;
    background-size: 100% 100%;
    width: 12px;
    height: 15px;
    left: 8px;
    top: 13px;
  }

  .content .c-item .con {
    position: relative;
    font-size: .28rem;
    line-height: 28px;
    color: #000000;
    z-index: 2;
    padding: .6rem .2rem .2rem;
  }

  .content .c-item-l {
    padding-top: .61rem;
    padding-bottom: .2rem;
  }

  .content .c-item-l::after {
    content: "";
    background: url(../img/text-bg.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }

  .content .c-item-l .con p {
    margin: 0;
    line-height: 21px;
    font-size: .26rem;
    text-align: left;
  }


  .hb-box {
    padding-right: 0;
    margin-top: .4rem;
  }

  .hb-box .hb {
    width: 100%;
    height: auto;
    object-fit: fill;
  }

  .con {
    padding: .3rem 0;
    font-size: .32rem;
    line-height: .5rem;
  }

  .ydy-btn {
    width: 75%;
    margin: 0 auto;
    display: block;
    padding: 0 0 .1rem;
  }

  .ydy-btn img {
    width: 100%;
  }
}