* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1630px;
  width: 85%;
  margin: 0 auto;
  padding: 0 15px;
}
.header_pc {
  width: 100%;
}
.header_pc .nav_bar {
  width: 100%;
  height: calc(56px + 2rem);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.header_pc .nav_bar > .logo {
  height: 100%;
  display: flex;
  align-items: center;
  /* border: 1px #F00 solid; */
}
.header_pc .nav_bar > .logo > img {
  width: 236px;
}
.header_pc .nav_bar > div {
  height: 100%;
  display: flex;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.header_pc .nav_bar > div .nav {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* border: 1px #f00 solid; */
  /* .active{
                    a{
                        color: #e52028;
                    }
                    span{
                        position: absolute;
                        bottom: 20px;
                        left: 50%;
                        transform: translateX(-50%);
                        display: block;
                        width: 21px;
                        height: 4px;
                        background: #e52028; 
                        transition: all 0.1s;
                    };
                }
                li:hover{
                    a{
                        color: #e52028;
                    }
                    span{
                        position: absolute;
                        bottom: 20px;
                        left: 50%;
                        transform: translateX(-50%);
                        display: block;
                        width: 21px;
                        height: 4px;
                        background: #e52028; 
                        transition: all 0.1s;
                    };
                }
                >li:nth-last-child(1){
                    margin-right: 0;
                } */
}
.header_pc .nav_bar > div .nav .head_nav {
  width: calc(62px + 5rem);
  height: 100%;
  cursor: pointer;
  position: relative;
  font-size: calc(10px + 0.3rem);
  /* border: 1px #f00 solid; */
}
.header_pc .nav_bar > div .nav .head_nav > a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: '';
  font-size: calc(10px + 0.3rem);
  color: #333333;
  font-style: normal;
}
.header_pc .nav_bar > div .nav .head_nav .drop_down {
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  /* border: 1px #f00 solid; */
  display: none;
  z-index: 1000;
  background: #fff;
}
.header_pc .nav_bar > div .nav .head_nav .drop_down > li {
  width: 100%;
  height: calc(16px + 1rem);
  font-size: calc(7px + 0.35rem);
  color: #666666;
}
.header_pc .nav_bar > div .nav .head_nav .drop_down > li > a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header_pc .nav_bar > div .nav .head_nav .drop_down > li:hover {
  background: #0069b8;
  color: #fff;
}
.header_pc .nav_bar > div > div {
  height: 100%;
  padding-left: calc(16px + 1rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.header_pc .nav_bar > div > div > span {
  font-size: calc(10px + 0.3rem);
  font-weight: normal;
  color: #0069B8;
}
.header_pc .nav_bar > div > div > p {
  font-size: calc(12px + 0.5rem);
  color: #0069B8;
  font-weight: 700;
}
.head_wap {
  display: none;
}