* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
.fw .top {
  width: 100%;
  /* height: 500px;
        background: url('../images/ser_bg.png') no-repeat 100%; */
  position: relative;
  overflow: hidden;
}
.fw .top > img {
  width: 100%;
}
.fw .top .top1 {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
}
.fw .top .top1 .top2 {
  width: 90%;
  height: 100%;
  margin: 0 auto;
  font-family: GOTHICB;
  font-weight: bold;
  font-size: 50px;
  color: #FFFFFF;
  line-height: 61px;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
  font-style: normal;
  display: flex;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.fw .fw_nav {
  width: 100%;
  height: 80px;
  background: #FFFFFF;
  box-shadow: 0px 6px 6px 0px rgba(219, 219, 219, 0.3);
  margin: 0 auto;
  /* border: 1px #f00 solid; */
}
.fw .fw_nav > div {
  width: 100%;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.fw .fw_nav > div > img {
  width: 30px;
  height: 28px;
}
.fw .fw_nav > div > a {
  font-family: LVNM;
  font-weight: 700;
  font-size: 20px;
  color: #777777;
  line-height: 21px;
  text-align: justify;
  font-style: normal;
  margin: 0 7px 0 12px;
}
.fw .fw_nav > div > span {
  display: block;
  width: 5px;
  height: 7px;
  line-height: 7px;
  text-align: center;
  margin-top: -5px;
  font-size: 17px;
  color: #979797;
}
.fw .fw_nav > div > p {
  font-family: LVNM;
  font-weight: 700;
  font-size: 18px;
  color: #333333;
  line-height: 21px;
  font-style: normal;
  margin-left: 12px;
}
.fw .ser_cont {
  width: 95%;
  margin: 0 auto;
  margin-top: 130px;
  margin-bottom: 101px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid rgba(170, 170, 170, 0.49);
}
.fw .ser_cont > p {
  font-family: GOTHICB, CenturyGothic;
  font-weight: bold;
  font-size: 44px;
  color: #333333;
  line-height: 54px;
  font-style: normal;
}
.fw .ser_cont > span {
  width: 88px;
  height: 4px;
  background: #D80816;
  margin: 26px 0 80px 0;
}
.fw .ser_cont > .mid {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 130px;
  /* border-bottom: 1px #f00 solid; */
}
.fw .ser_cont > .mid .mid1 {
  width: 31%;
  height: 434px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  border: 1px solid rgba(170, 170, 170, 0.5);
  transition: all 0.5s;
}
.fw .ser_cont > .mid .mid1 > div {
  width: 86%;
  /* height: 216px; */
  margin-top: 34px;
  overflow: hidden;
  /* border: 1px #f00 solid; */
}
.fw .ser_cont > .mid .mid1 > div img {
  transition: all 0.5s;
}
.fw .ser_cont > .mid .mid1 > p {
  font-family: LVNM;
  font-weight: 700;
  font-size: 22px;
  color: #333333;
  line-height: 26px;
  text-align: center;
  font-style: normal;
  margin: 34px 0 24px 0;
}
.fw .ser_cont > .mid .mid1 > span {
  width: 86%;
  height: 60px;
  font-family: LVNM;
  font-weight: normal;
  font-size: 18px;
  color: #777777;
  line-height: 30px;
  text-align: center;
  /* border: 1px #F00 solid; */
}
.fw .ser_cont > .mid > .mid1:hover {
  border: none;
  box-shadow: 0px 0px 10px 6px rgba(174, 174, 174, 0.2);
}
.fw .ser_cont > .mid > .mid1:hover > div:nth-of-type(1) > img {
  transform: scale(1.1);
}
@media screen and (max-width: 1100px) {
  .fw .top {
    width: 100%;
  }
  .fw .top .top1 .top2 {
    font-size: calc(10px + 0.5rem);
  }
  .fw .fw_nav {
    width: 100%;
    height: 100%;
    /* display: flex; */
    /* border: 1px #f00 solid; */
  }
  .fw .fw_nav > div {
    width: 25%;
    height: 100%;
    display: flex;
    /* align-items: center; */
    margin: 0 2%;
    /* border: 1px #f00 solid; */
  }
  .fw .fw_nav > div > img {
    width: 12%;
    height: 8%;
  }
  .fw .fw_nav > div > a {
    font-size: calc(7px + 0.25rem);
    margin: 0 0 0 2%;
  }
  .fw .fw_nav > div > span {
    width: 8%;
    height: 100%;
    font-size: calc(7px + 0.25rem);
    margin: -4% 1% 0 1%;
  }
  .fw .fw_nav > div > p {
    font-size: calc(7px + 0.25rem);
    margin-left: 2%;
  }
  .fw .ser_cont {
    width: 100%;
    margin-top: 10%;
    margin-bottom: 8%;
  }
  .fw .ser_cont > p {
    font-size: calc(15px + 0.25rem);
    line-height: calc(20px + 1rem);
  }
  .fw .ser_cont > span {
    width: calc(30px + 0.5rem);
    height: calc(2px + 0.05rem);
    margin: 2% 0 5% 0;
  }
  .fw .ser_cont > .mid {
    width: 90%;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 10%;
    /* border: 1px #f00 solid; */
  }
  .fw .ser_cont > .mid .mid1 {
    width: 48%;
    height: 50%;
    margin-bottom: 2%;
  }
  .fw .ser_cont > .mid .mid1 > div {
    width: 100%;
    /* height: 50%; */
    margin-top: calc(10px + 0.25rem);
    /* border: 1px #f00 solid; */
  }
  .fw .ser_cont > .mid .mid1 > div img {
    width: 100%;
  }
  .fw .ser_cont > .mid .mid1 > p {
    font-size: calc(8px + 0.5rem);
    margin: 2% 0 1.5% 0;
  }
  .fw .ser_cont > .mid .mid1 > span {
    width: 100%;
    font-size: calc(7px + 0.25rem);
    line-height: calc(10px + 0.25rem);
  }
}