header {
  width: 100%;
  height: 80px;
  background-color: #fff0;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
}
header .header {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .header .logo {
  width: 20%;
}
header .header .logo .logo1 {
  width: 60%;margin-top: 100px;
  display: none;
}
header .header .logo .logo2 {
  width: 100%;
  display: none;
}
header .header .nav {
  display: flex;
  width: 50%;
  height: 100%;
  align-items: center;
  display: none;
}
header .header .nav li {
  flex: 1;
  text-align: center;
  position: relative;
  height: 100%;
  line-height: 80px;
}
header .header .nav li a {
  font-size: 16px;
  color: #282828;
}
header .header .nav li .son {
  background-color: #fff;
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
}
header .header .nav li .son a {
  display: block;
  height: 50px;
  line-height: 50px;
}
header .header .right {
  display: flex;
  align-items: center;
  width: 30%;
  justify-content: flex-end;
  color: #fff;
}
header .header .right .hot {
  display: flex;
  align-items: center;
}
header .header .right .hot span:nth-child(1) {
  font-size: 14px;
}
header .header .right .hot span:nth-child(2) {
  font-size: 18px;
}
header .header .right > img {
  width: 24px;
  height: 24px;
  cursor: pointer;
}
header .header .right .search2 {
  display: none;
}
header .header .right .menu span {
  font-size: 12px;
}
header .header .right .menu img {
  vertical-align: middle;
  cursor: pointer;
}
header .header .right .menu .open2 {
  display: none;
}
header .header .right .menu .close2,
header .header .right .menu .close1 {
  display: none;
}
header .header .right .line {
  color: #fff;
  margin: 0 5%;
}
.web_nav {
  display: none;
  width: 100%;
  height: calc(100vh - 70px);
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  top: 70px;
  left: 0;
}
.web_nav li {
  margin: 0 10%;
  padding: 5% 0;
  box-sizing: border-box;
  border-bottom: 1px dashed #ccc;
}
.web_nav li a {
  color: #fff;
}
.web_nav li .son {
  margin-top: 15px;
}
.web_nav li .son a {
  display: inline-block;
  text-align: center;
  width: 30%;
  line-height: 20px;
  font-size: 14px;
}
.web_nav li.inp {
  display: flex;
  justify-content: center;
  border-bottom: none;
  margin-top: 10px;
}
.web_nav li.inp input {
  width: 75%;
  height: 40px;
  padding: 5px;
  box-sizing: border-box;
  border: none;
  outline: none;
}
.web_nav li.inp button {
  width: 80px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background-color: #C7000A;
  color: #fff;
  border: none;
  outline: none;
}
.web_nav li.phone {
  color: #fff;
}
.web_nav li.phone a {
  font-weight: bold;
  font-size: 20px;
  color: #C7000A;
}
.pc_nav {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  display: none;
}
.pc_nav .left {
  width: 50%;
  height: 100%;
  background-color: rgba(40, 40, 40, 1);
  padding-left: 5%;
  padding-bottom: 5%;
  box-sizing: border-box;
  float: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
		background-image:url(../image/navddd1.png)
}
.pc_nav .left > img {
  width: 25%;
  vertical-align: text-bottom;
}
.pc_nav .left .input {
  width: 80%;
  position: relative;
  display: flex;
  align-items: center;
  margin: 40px 0 120px;
}
.pc_nav .left .input input {
  width: 60%;
  height: 40px;
  border: none;
  outline: none;
  border: 1px solid #BBBBBB;
  border-right: none;
  padding-left: 30px;
  color: #fff;
  box-sizing: border-box;
  background-color: #fff0;
}
.pc_nav .left .input button {
  width: 20%;
  height: 40px;
  text-align: center;
  background-color: #C7000A;
  color: #fff;
  border: none;
  outline: none;
  border-radius: 4px;
}
.pc_nav .left .input img {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  left: 10px;
}
.pc_nav .left .company .top {
  color: #fff;
  font-size: 16px;
  margin-bottom: 40px;
}
.pc_nav .left .company ul {
  display: flex;
  flex-wrap: wrap;
}
.pc_nav .left .company ul li {
  width: 50%;
  margin-bottom: 20px;
}
.pc_nav .left .company ul li a {
  color: #fff;
  font-size: 14px;
}
.pc_nav .left .company ul li img {
  width: 20px;
  vertical-align: middle;
  margin-left: 5%;
}
.pc_nav .right {
  width: 50%;
  float: right;
  background-color: #282828;
  height: 100vh;
  padding-top: 5%;
  padding-left: 5%;
  padding-right: 5%;
  box-sizing: border-box;
  color: #fff;
}
.pc_nav .right .top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.pc_nav .right .top span {
  font-size: 16px;
  margin-right: 5px;
}
.pc_nav .right .top img {
  width: 25px;
  vertical-align: text-bottom;
  cursor: pointer;
}
.pc_nav .right ul {
  margin-top: 70px;
}
.pc_nav .right ul li {
  line-height: 80px;
}
.pc_nav .right ul li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.pc_nav .right ul li a .l {
  flex: 1;
}
.pc_nav .right ul li a .l .n {
  font-size: 14px;
  color: #9F9F9F;
  margin-right: 10%;
}
.pc_nav .right ul li a .l span:nth-child(2) {
  font-size: 16px;
  color: #9F9F9F;
  transition: all 0.5s linear;
}
.pc_nav .right ul li a .r {
  transition: all 0.5s linear;
  width: 30px;
  height: 1px;
  background-color: #9F9F9F;
}
.pc_nav .right ul li:hover a .l span:nth-child(2) {
  color: #fff;
}
.pc_nav .right ul li:hover a .r {
  width: 70px;
  background-color: #fff;
}
.pc_nav .right p {
  font-size: 14px;
  color: #9F9F9F;
  margin-top: 130px;
}
.pc_nav .right .bot {
  color: #9F9F9F;
  font-size: 12px;
  margin-top: 5px;
}
.pc_nav .right .bot a {
  display: inline-block;
  width: 80px;
  height: 24px;
  background-color: #C7000A;
  color: #fff;
  text-align: center;
  line-height: 24px;
  border-radius: 20px;
  margin: 0 20px;
}
.pc_nav .right .bot .p {
  font-size: 14px;
  color: #fff;
}
@media only screen and (max-width: 768px) {
  header {
    height: 70px;
    background-color: #fff;
  }
  header .header .logo {
    width: 70%;
  }
  header .header .logo .logo1 {
    display: none;
  }
  header .header .logo .logo2 {
    display: block;
  }
  header .header .nav {
    display: none;
  }
  header .header .right .hot,
  header .header .right .line,
  header .header .right .search1,
  header .header .right .menu span {
    display: none;
  }
  header .header .right .menu img {
    margin-left: 5px;
  }
  header .header .right .menu .open2 {
    display: block;
  }
  header .header .right .menu .open1 {
    display: none;
  }
  header .header .right .search2 {
    display: block;
  }
  header .header .right .search2,
  header .header .right .search1 {
    margin-right: 10px;
  }
}