* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font: 16px "微软雅黑";
  color: #333;
  background-color: #fff;

}
a,
a:visited {
  color: #333;
  text-decoration: none;
  display: block;
}
.main {
  padding-bottom: 50px;
}
.content {
  width: 1340px;
  margin: 0 auto;
}
.content .box1 {
  width: 635px;
  height: 449px;
  background: url('bg_cydk.png');
  background-size: 100% 100%;
  position: relative;
}
.content .box1 .tel {
  position: absolute;
  right: 95px;
  top: 32px;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}
.content .box1 .tel a {
  color: #fff;
}
.content .box1 .text {
  width: 590px;
  height: 320px;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  position: absolute;
  top: 100px;
  left: 50%;
  transform: translateX(-50%);
  text-indent: 2em;
  line-height: 2;
  padding: 15px 25px;
  font-size: 18px;
}
.content .box2 {
  width: 634px;
  flex-wrap: wrap;
  align-content: space-between;
}
.content .box2-item {
  width: 300px;
  height: 214px;
  background: url('bg_1.png');
  background-size: 100% 100%;
  padding: 20px 30px;
}
.content .box2-item .title {
  font-size: 20px;
  font-weight: bold;
  text-align: center;
}
.content .box2-item .tel {
  margin: 10px auto;
  width: 160px;
  padding-left: 40px;
  font-weight: bold;
  color: #5C8ED4;
  background: url('tel.png') no-repeat left center;
}
.content .box2-item .tel a {
  color: #5C8ED4;
}
.content .box2-item .intro {
  line-height: 1.8;
}
.content .box3 {
  width: 48%;
}
.content .box4_1 {
  flex-wrap: wrap;
  align-content: space-between;
  width: 856px;
}
.content .box4_2 {
  width: 430px;
}
.content .box4_2 .item {
  margin-bottom: 10px;
}
.content .box4_2 .item img {
  width: 100%;
}
.content .box4_2 .item:last-of-type {
  margin-bottom: 0;
}
.content .box5 {
  margin-top: 60px;
}
.content .box5_1 {
  width: 856px;
}
.content .box5_2 {
  width: 430px;
}
.content .box5_2 .item {
  margin-top: 10px;
}
.content .box5_2 .item img {
  width: 100%;
}
.list {
  line-height: 50px;
}
.list .item {
  font-size: 20px;
  padding-left: 15px;
  position: relative;
}
.list .item::before {
  display: block;
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 100%;
  background-color: #666;
}
.flexB {
  display: flex;
  justify-content: space-between;
}
.mobile {
  display: none;
}
.mgT40 {
  margin-top: 40px;
}
.w100 {
  width: 100%;
}
.oneline {
  text-overflow: ellipsis;
  overflow: hidden;
  word-break: break-all;
  white-space: nowrap;
}
.threeline {
  overflow: hidden;
  display: -webkit-box;
  /* 将对象作为弹性伸缩盒子模型显示 */
  -webkit-line-clamp: 3;
  /* 行数，值可以改，表示展示X行后多余的缩略展示 */
  -webkit-box-orient: vertical;
  /* 设置或检索伸缩盒对象的子元素的排列方式 */
  word-break: break-all;
}
@media screen and (max-width: 414px) {
  .mgT40 {
    margin-top: 20px;
  }
  .pc {
    display: none;
  }
  .mobile {
    display: block;
    width: 100%;
  }
  .flexB {
    display: block;
  }
  .content {
    width: auto;
  }
  .content .box1 {
    width: 96%;
    height: 260px;
    margin: 0 auto;
  }
  .content .box1 .tel {
    top: 16px;
    right: 30px;
    font-size: 12px;
  }
  .content .box1 .text {
    top: 50px;
    width: 90%;
    height: auto;
    margin: 10px auto;
    font-size: 13px;
    padding: 5px 10px;
    line-height: 1.5;
  }
  .content .box2 {
    margin: 20px auto 0;
    width: 96%;
    display: flex;
    justify-content: space-between;
  }
  .content .box2-item {
    width: 49%;
    height: 120px;
    padding: 5px 10px;
    margin-bottom: 10px;
  }
  .content .box2-item .title {
    font-size: 14px;
  }
  .content .box2-item .tel {
    margin: 5px auto;
    width: 80%;
    padding-left: 20px;
    background-size: 14px 12px;
    font-size: 12px;
  }
  .content .box2-item .intro {
    font-size: 12px;
    line-height: 1.3;
  }
  .content .box3 {
    width: 100%;
  }
  .content .box3 .list {
    padding: 0 10px;
    margin-bottom: 20px;
  }
  .content .box3 .list .item {
    font-size: 16px;
    line-height: 2;
  }
  .content .box4_1 {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
  }
  .content .box4_1 .item {
    width: 48%;
    margin-bottom: 5px;
  }
  .content .box4_1 .item img {
    width: 100%;
  }
  .content .box4_2 {
    padding: 0 10px;
  }
  .content .box5 {
    margin-top: 20px;
  }
  .content .box5 .list {
    margin-top: 10px;
    padding: 0 10px;
  }
  .content .box5 .list .item {
    font-size: 16px;
    line-height: 2;
  }
  .content .box5_2 {
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
  }
  .content .box5_2 .item {
    width: 47%;
  }
  .content .box5_2 .item img {
    width: 100%;
  }
  .content .box4_1,
  .content .box4_2,
  .content .box5_1,
  .content .box5_2 {
    width: auto;
  }
}