header { 
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    background: #003264; 
}

header .header {
    width: 100%; 
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    height: 9.6rem;
    padding: 0 6.09% 0 10.94%; 
    box-sizing: border-box;
}
header .header .logobox{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
header .header .logobox .chncpalogo{
    width: 9.1rem;
    display: block;
    margin-right: 5.4rem;
    padding: 1.5rem 2.4rem 2.4rem;
    background: #fff;
}
header .header .logobox .logo{
    width:16.7rem;
    display: block;
    margin-bottom: 0.9rem;
}
header .header .navlist .box{
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
header .header .navlist a{
    display: block;
    white-space: nowrap;
}
header .header .navlist .list{
    margin-left: 4rem;
    box-sizing: border-box;
    border-bottom: 0.6rem solid transparent;
    position: relative;
    padding-top: 0.6rem ;
    font-size: 1.8rem; 
    font-weight: 400;
}
header .header .navlist .list .tit{
    color: #FFFFFF;
    line-height: 8.4rem;
    cursor: pointer;
}
header .header .navlist .list.on{
    border-bottom: 0.6rem solid #fff;
}
header .header .navlist .list .aul{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%); 
    box-shadow: 0 4px 20px rgb(0 0 0 / 15%);
    border-radius: 4px;
    background: #fff;
    display: none;
}
header .header .navlist .list .aul a{
    display: block; 
    line-height: 6rem;
    padding: 0 3rem;
    text-align: center;  
}
header .header .navlist .list .aul a:hover{
    color: #E83F27;
}
header .header .navlist .list .aul a.on{
    background-color: rgba(232, 63, 39, 0.04);
    color: #E83F27;
}
header .header .lang{
    font-size: 1.4rem; 
color: #003264;
line-height: 2.5rem;
background: #FFFFFF;
border-radius: 0px 0.7rem 0px 0.7rem;
padding: 0 0.3rem; 
margin-left: 6.7rem;
cursor: pointer;
border-bottom: 0;
}


footer .footer{ 
    background: #003264;
    padding: 5rem 10%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    color: #FFFFFF;
}
footer .footer .logo{ 
    width: 16.51vw;
    display: block;
}
footer .footer .codebox{
    margin: 0 5.5vw;
} 
footer .footer .codebox .code{
    width:12.6rem;
    display: block;
    margin: 0 auto;
}
footer .footer .codebox p{
    font-size: 1.4rem; 
    line-height: 1.8rem;
    margin-top: 0.9rem;
}
footer .footer .linkbox{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
footer .footer .linkbox a{
    width: 8.53rem;
    height: 3.9rem;
    background: rgba(216, 216, 216, 0.07); 
    margin-right: 1.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem; 
    line-height: 2.2rem;
}
footer .footer .linkbox a .icon{
    height: 2.4rem;
    width: auto;
    display: block; 
    margin-right: 0.4rem;
}
footer .footer .linkbox a:nth-child(3) .icon{
    height: 1.8rem;
}
footer .footer .copyright{
    font-size: 1.6rem; 
line-height: 3.2rem;
margin-top: 2.3rem;
}
.model{
    margin-top: 6rem;
    margin-bottom: 6rem;
    position: relative;
    display: block;
}
.titlebox{
    font-size: 5.0rem; 
    font-weight: 600;  
}
.banner{
    margin-top: 9.2rem;
    position: relative;
} 
.banner .txtbox h2{
    font-size: 6rem;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 7rem;
    white-space: nowrap;
}
.banner .txtbox span{ 
    white-space: nowrap;
    font-weight: 400;  
    font-size: 6rem; 
    color: #FFFFFF;
    line-height: 7rem;
}
@media screen and (max-width:750px) {
    header { 
        width: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9;
        background: #003264; 
    }
    
    header .header {
        height: 9rem;
        padding: 0 4%; 
        box-sizing: border-box;
        align-items: center;
    }
    header .header .logobox{
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }
    header .header .logobox .chncpalogo{
        width: 9rem;
        margin-right: 1.8rem;
        margin-top: 1.4rem;
        padding: 1.1rem 1.8rem 2.5rem;
    }
    header .header .logobox .logo{
        width:14rem;
        display: block;
        margin-bottom: 0;
    } 
    header .header .btnbox{
        display: flex!important;
        justify-content: flex-end;
        align-items: center;
    }
    header .header .lang{
        font-size: 1.6rem; 
        line-height: 3.3rem; 
        padding: 0 0.6rem; 
        margin-left: 0;
        display: block;
        margin-right: 3rem;
    }
    header .header .navbtn{
        width: 4.3rem;
        display: block;
        cursor: pointer;
    }   header .header .navlist{
        display:none;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 10;
        width: 100%;
        height: 100%;
        background: #003264;
    } 
    header .header .navlist .close{
        width: 3.5rem;
        position: absolute;
        top: 2.8rem;
        right: 3.5rem;
        z-index: 2;
        cursor: pointer;
    }
    header .header .navlist .box{
        max-height: 100vh;
        justify-content: flex-start;
        flex-direction: column;
        width: 100%;
        overflow: auto;
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
    }
    header .header .navlist .list{
        width: 100%;
        font-size: 4rem; 
        text-align: center;
        padding:4rem 0;
        margin: 0;
    }
    header .header .navlist .list .tit{
        color: #6D90B4;
        font-weight: bold;
        line-height: 4rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    header .header .navlist .list .tit .sele{
        width: 2.3rem;
        display: block;
        margin-left: 1.6rem;
        transition: all 0.5s ease 0s;
    }
    header .header .navlist .list.on .tit .sele{
        transform: rotate(-180deg);
    }
    header .header .navlist .list.on{
        border-bottom: 0;
        background-color: rgba(255, 255, 255, 0.1);
    }
    header .header .navlist .list.on .tit{
        color: #fff;
    } 
    header .header .navlist .list .aul{
        position: relative;
        top: 0;
        left: 0;
        transform: translateX(0); 
        box-shadow:none;
        border-radius: 0;
        background: transparent;
        display: none;
    }
    header .header .navlist .list.on .aul{
        display: block;
    }
    header .header .navlist .list .aul a{
        font-size: 3.2rem; 
        color: #6D90B4;
        line-height: 4.8rem; 
        margin-top: 3.3rem;
    } 
    header .header .navlist .list .aul a:hover,
    header .header .navlist .list .aul a.on{
        background-color: transparent;
        color: #fff;
    }
    .model{
        margin-top: 5rem;
        margin-bottom: 5rem; 
    }
    .titlebox{
        font-size: 3.6rem; 
    }
    .banner{
        margin-top: 9rem;
        position: relative;
    } 
    .banner .txtbox h2{
        font-size: 4.5rem; 
        line-height: 6rem;
    }
    .banner .txtbox span{ 
        font-size: 4.5rem; 
        line-height: 6rem;
    }
    footer .footer{  
        padding: 5.33vw;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    footer .footer .logo{ 
        width: 42.4vw;
        display: block;
    }
    footer .footer .codebox{
        margin: 0 ;
    } 
    footer .footer .codebox .code{
        width:12.2rem;  
    }
    footer .footer .codebox p{
        font-size: 1.8rem; 
        line-height: 2.8rem;
        margin-top: 1rem;
    }
    footer .footer .bottom{
        width: 100%;
        margin-top: 4.5rem;
    }
    footer .footer .linkbox{
        justify-content: center;
    }
    footer .footer .linkbox a{
        width: 16.3rem;
        height: 5.1rem;
        margin:0 1.25rem;
        font-size: 2rem; 
        line-height: 2.8rem;
    }
    footer .footer .linkbox a .icon{
        height: 3.1rem;
    }
    footer .footer .linkbox a:nth-child(3) .icon{
        height: 2.4rem;
    }
    footer .footer .copyright{
        font-size: 2.2rem; 
    line-height: 4rem;
    margin-top: 3.2rem;
    text-align: center;
    }
    
}