*{
    margin: 0;
    padding: 0; 
}
.header {
    position: relative;
    width: 100%;
}
.menu{
    position: absolute;
    left: 0;
    top: 30px;
    right: 0;
    width: 90%;
    max-width: 1200px;
    margin: auto;
    border-radius: 10px;
    background-color: #ffffff;
    z-index: 10;
    box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}
.logo{
    width: 106px;
    height: 62px;
    margin-left: 84px;
    background: url(../image/index/logo.png) top left no-repeat ;
    background-size: auto 100%;
}
.menu_title {
    display: none;
}
.nav{
    margin-right: 84px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    z-index: 999;
}
.nav_close {
    display: none;
}
.nav li{
    text-decoration: none;
    width: 100px;
    height: 50px;
    line-height: 50px;
    list-style: none;
    float: left;
    text-align: center;
}

.develop {
    display: none;
}
a{
    text-decoration: none;
    font-weight: 400;
    color: #000000;
}
a:hover{
    font-size: 20px;
    color: #d42920;
}

.wenan{
    position: absolute;
    width: 100%;
    max-width: 1200px;
    margin: auto;
    top: 36%;
    left: 0;
    right: 0;
  }
  .wenan_1{
    height: 80px;
  }
  .wenan_1 p{
    line-height: 80px;
    height: 80px;
    font-size: 50px;
    float: left;
  }
  .wenan_2{
    height: 80px;
  }
  .wenan_2 p{
    line-height: 80px;
    height: 80px;
    font-size: 40px;
    float: left;
  }
  .cha_btn{
    margin-top: 10px;
    width: 200px;
    height: 50px;
    border-radius: 25px;
    border: 0px;
    background-color: #d42920;
    color: #ffffff;
    font-size: 20px;
    float: left;
  }






.footer{
    width: 100%;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f9f9f9;
}
.footer_div{
    width: 1200px;
    height: 180px;
    margin: auto;
    border-bottom: 1px solid #a0a0a0;
    display: flex;
    align-items: center;
}
.footer_douyin {
    height: 150px;
    width: auto;
    margin-right: 16px;
}
.footer_divl{
    flex: 1;
    height: 150px;
    border-right: 1px solid #a0a0a0;
    display: flex;
    justify-content: space-between;
}
.text {
    margin-left: 16px;
    flex: 1;
}
.ewm{
    width: 150px;
    height: 150px;
    border: 1px solid #a0a0a0;
}
.hang{
    display: flex;
    width: 100%;
    height: 50px;
    line-height: 50px;
}
.hamg p{
   flex: 1; 
}
.footer_divr{
    flex: 1;
}
.footer_divlogo{
    width: 90%;
    height: auto;
    margin-left: 10%;
}
.footer_divtext{
    width: 90%;
    line-height: 27px;
    margin-left: auto;
    letter-spacing: 1px;
}
.beian{
    width: 1200px;
    height: 80px;
    line-height: 120px;
    margin: auto;
    border-bottom: 1px solid #a0a0a0;
    text-align: center;
}

@media screen and (max-width: 750px) {
    .menu {
        position: static;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    .logo {
        margin-left: 14px;
        width: 44px;
        height: 26px;
        margin-right: 4px;
    }
    
    .menu_title {
        margin-left: 4px;
        display: inline;
        flex: 1;
        font-size: 11px;
        font-weight: 500;
    }

    .title_cn {
        font-size: 12px;
        font-weight: bold;
    }

    .title_en {
        margin-top: 4px;
        font-size: 4px;
    }

    .develop {
        display: flex;
        margin-right: 18px;
        width: 26px;
    }

    .nav {
        position: fixed;
        display: none;
        width: 150px;
        top: 0;
        right: 0;
        height: 100vh;
        background-color: #ffffff;
        flex-direction: column;
        padding: 13px 19px;
        margin-right: 0;
        z-index: 999;
        align-items: flex-start;
    }

    .nav_close {
        display: flex;
        margin-bottom: 32px;
        width: 26px;
    }

    .nav li {
        width: 100%;
        height: 42px;
        line-height: 42px;
        font-weight: bold;
        text-align: left;
    }

    .wenan {
        width: 100%;
        box-sizing: border-box;
        padding: 0 28px;
        top: 96px;
      }
    
      .wenan_1 {
          height: 18px;
          margin-bottom: 18px;
      }
    
      .wenan_1 p {
          height: 18px;
          line-height: 18px;
          font-size: 20px;
      }
    
      .wenan_2 {
          height: auto;
          margin-bottom: 18px;
      }
    
      .wenan_2 p {
          height: auto;
          width: 100%;
          line-height: 18px;
          font-size: 18px;
      }

    .cha_btn {
        width: 80px;
        font-size: 14px;
        height: 28px;
        border-radius: 14px;
    }

    .footer {
        padding: 40px 16px;
        box-sizing: border-box;
    }

    .footer_div {
        width: 100%;
        flex-direction: column;
        height: auto;
    }
    
    .footer_douyin {
        width: 100%;
        margin-right: 0;
        margin-bottom: 12px;
        height: auto;
    }

    .footer_divl {
        width: 100%;
        height: auto;
        border-right: none;
        flex-direction: column;
    }

    .text {
        width: 100%;
    }

    .hang {
        width: 100%;
    }

    .footer_divr {
        width: 100%;
        height: auto;
    }

    .footer_divlogo {
        width: 100%;
        margin-left: 0;
    }

    .footer_divtext {
        width: 100%;
        margin-left: 0;
        height: auto;
    }

    .beian {
        width: 100%;
    }

    .type_l {
        margin-left: 0;
        margin-right: 10px;
    }
}