.banner {
  height: 900px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;

  margin: 0 auto;
}

.banner .word {
  margin-top: 300px;
}
.banner .p1 {
  font-size: 40px;
  max-width: 580px;
}
.banner .split {
  width: 70px;
  height: 3px;
  display: inline-block;
  background-color: #fff;
}

.banner .p2 {
  font-size: 24px;
  margin-top: 30px;
}

.banner .points {
  margin-top: 200px;
}

.banner .item {
  display: flex;
  align-items: center;
  margin-bottom: 50px;
  background: linear-gradient(
    to right,
    rgba(31, 120, 180, 0.6),
    rgba(255, 255, 255, 0)
  );
  padding: 20px 30px;
  width: 600px;
}
.banner .item img {
  width: 80px;
  height: 80px;
  vertical-align: middle;
}
.banner .item .txt {
  padding-left: 30px;
}
.banner .item h3 {
  font-size: 18px;
}
.banner .item p {
  font-size: 16px;
}

.chanpin {
  padding-top: 20px;
  padding-bottom: 50px;
}
.tit {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 25px;
  padding-bottom: 10px;
  position: relative;
  border-bottom: 1px solid #231815;
  width: 260px;
}

.line {
  height: 3px;
  background-color: #231815;
  width: 150px;

  position: absolute;
  bottom: -2px;
  left: 0;
}

.content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.content .item {
  width: 21%;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 3px solid transparent;
}

.content span {
  width: 21%;
}

.content .item:hover,
.content .on {
  border-bottom: 2px solid #002c7a;
}
.content .item img {
  width: 100%;
}
.content .item h3 {
  text-align: center;
  font-size: 18px;
  margin-top: 10px;
}

.mojuimg {
  width: 100%;
}

.canshuimg{
   margin-bottom: 50px;
}

 .canshuimg img {
  width: 100%;
}

.wordintro {
  background-color: #27292e;
  padding-top: 50px;
  padding-bottom: 50px;
  margin-bottom: 50px;
}

.wordintro .weap {
  display: flex;
}

.wordintro .l {
  flex: 3;
  color: #fff;
}
.wordintro .name{
  font-size: 36px;
} 
.wordintro .td{
  font-size: 24px;
} 
.wordintro .tedian{
  font-size: 14px;
  line-height: 1.5;
} 

.wordintro ul,.wordintro li{
  list-style: inside;
}


.wordintro .r {
  flex: 2;
  text-align: right;
}
.wordintro .r img{
  width: 90%;
}


.yanfa{
  margin-top: 50px;
  margin-bottom: 50px;
}
.yanfa .con h3{
font-size: 18px;
margin-bottom: 30px;
}
.yanfa .con p{
line-height: 2;
font-size: 18px;
margin-bottom: 30px;
}
.yanfa .con img{
  width: 100%;
}

 
@media (max-width: 999px) {
  .banner {
    height: 200px;
  }
  .banner .word {
    margin-top: 10px;
  }

  .banner .p1 {
    font-size: 16px;
    max-width: 80%;
  }
  .banner .split {
    height: 1px;
  }
  .banner .p2 {
    font-size: 14px;
    margin-top: 10px;
  }

  .banner .points {
    margin-top: 30px;
  }

  .banner .item img{
    width: 40px;
    height: 40px;
  }
  .banner .item {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;

  }
  .banner .item h3 {
    font-size: 14px;
  }
  .banner .item p {
    font-size: 12px;
  }
  .banner .item .txt{
    padding-left: 10px;
  }
  .content .item {
    width: 45%;
  }
  .content .item h3 {
    font-size: 14px;
  }
  .chanpin {
    padding-top: 0;
  }

  .tit {
    width: 100%;
    margin-top: 30px;
  }

  .wordintro .weap{
    display: block;
  }
  .wordintro .r{
    text-align: center;
  }
}