.index-banner img {
  max-height: 500px;
}
.serve .info-content .title {
  text-align: left;
  padding-bottom: 40px;
}
.serve .info-content .title h3 {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #0c3773;
  margin: 0;
}
.serve .info-content .title p {
  font-size: 16px;
  line-height: 20px;
  color: #333;
  margin-bottom: 0;
  margin-top: 30px;
}
.serve .info-content a {
  width: 100%;
  height: 100%;
}
.serve .info-content .serve-content {
  padding-bottom: 80px;
  border-bottom: 1px solid #e0e0e0;
}
.serve .info-content .serve-content .swiper-wrapper {
  perspective: 2000;
  -webkit-perspective: 2000;
}
.serve .info-content .serve-content .grid {
  padding: 40px;
  background-color: #fff;
}
.serve .info-content .serve-content .grid .img-box {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
}
.serve .info-content .serve-content .grid .info-box p {
  text-align: left;
  margin: 0;
  font-size: 16px;
  line-height: 30px;
  color: #999;
  height: 60px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: all 0.3s;
}
.serve .info-content .serve-content .grid:hover p {
  color: #0c3773;
}
.serve .info-content .promise-content {
  padding: 80px 0;
}
.serve .info-content .promise-content .grid {
  padding: 40px;
  background-color: #fff;
  position: relative;
}
.serve .info-content .promise-content .grid p {
  text-align: left;
  margin: 0;
  font-size: 16px;
  line-height: 30px;
  color: #999;
  height: 180px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 6;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}
.serve .info-content .promise-content .grid .num {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 92px;
  color: #eee;
  line-height: 70px;
  font-family: "Century751 No2 BT";
  transition: all 0.3s;
}
.serve .info-content .promise-content .grid:hover p,
.serve .info-content .promise-content .grid:hover .num {
  color: #0c3773;
}
@media (max-width: 758px) {
  .serve .info-content .title h3 {
    font-size: 24px;
  }
  .serve .info-content .serve-content {
    padding-bottom: 60px;
  }
  .serve .info-content .promise-content {
    padding: 60px 0;
  }
  .serve .info-content .promise-content .grid .num {
    font-size: 84px;
  }
}
@media (max-width: 550px) {
  .serve .info-content .title h3 {
    font-size: 20px;
  }
  .serve .info-content .serve-content {
    padding-bottom: 30px;
  }
  .serve .info-content .promise-content {
    padding: 30px 0;
  }
  .serve .info-content .title p {
    font-size: 14px;
    margin-top: 15px;
  }
  .serve .info-content .title {
    padding-bottom: 20px;
  }
  .serve .info-content .serve-content .grid,
  .serve .info-content .promise-content .grid {
    padding: 20px;
  }
}