@media screen and (max-width:1400px){
    .pc .inner{
        width: auto;
        height: 100%;
        box-sizing: border-box;
        padding: 0px 1vw;
    }

    .header{
        height: 6vw;
    }
    .header .logo{
        height: 3vw;
        width: auto;
    }

    .bodyer{
        height: auto;
    }

    .bodycon{
        background: #eee url(../img/1.png) center top no-repeat;
        background-size: 100% auto;
    }

    .bodyer.index2{
        height: 56vw;
    }
    .bodyer.index2 .bodycon{
        background: #eee url(../img/bg_pc.png) center top no-repeat;
        background-size: 100% auto;
    }

    .bannertxt{
        padding: 2.2vw 6vw;
        font-size: 2.2vw;
        font-weight: bold;
        color: #fff;
        background: rgba(0,0,0,0.5);
        border-radius: 1vw;
        margin-top: 10vw;
        margin-bottom: 13vw;
    }

    .bconent .itembox{
        font-size: 1vw;
    }

    
    

}



@media screen and (max-width:600px){
    .header{
        height: 12vw;
        z-index: 1000;
    }
    .header .logo{
        height: 5.5vw;
    }
    .pc .inner{
        width: auto;
        height: 100%;
        padding: 0px 2.8vw;
    }
    .bodycon{
        background-size: auto 60vw;
    }

   
    .bannertxt{
        flex-direction: column;
        font-size: 5vw;
        line-height: 10vw;
        padding: 4vw 10vw;
        margin-bottom: 6vw;
    }
    .bconent{
        flex-direction: column;
        width: 100%;
    }

    .bconent .itembox{
        margin-right: 0px;
        margin-bottom: 10px;
        width: 100%;
    }
    .bconent .itembox:last-child{
        margin-right: 0px;
    }
    .itembox table{
        width: 100%;
    }
    .footer{
        height: 10vw;
        font-size: 2.7vw;
    }

    .footer .inner img{
        height: 4vw;
        width: auto;
        margin-bottom: 1.5vw;
        margin-right: 10px;
    }


    .m_menu{
        position: absolute;
        right: 4vw;
        top: 3vw;
        display: flex;
        bottom: 3vw;
        width: 7vw;
        flex-direction: column;
        justify-content: space-between;
        
    }
    .m_menu>summary{
        cursor: pointer;
        list-style: none;
    }
    .m_menu span{
        height: 0.2rem;
        background:darkorange ;
        transition: 0.3s;
        position: absolute;
        width: 7vw;
    }
    .m_menu span:first-child{
        top: 0;
    }
    .m_menu span:nth-child(2){
        top: calc(50% - 0.1rem);
    }
    .m_menu span:last-child{
        bottom: 0;
    }
    details.m_menu[open] span:nth-child(2){
        display: none;
    }
    details.m_menu[open] span:first-child{
        top: calc(50% - 0.1rem);
        transform: rotate(-45deg);
        transform-origin: center;
    }
    details.m_menu[open] span:last-child{
        bottom: calc(50% - 0.1rem);
        transform: rotate(45deg);
        transform-origin: center;
    }

    .menutop{
        display: block;
        position: absolute;
        left: 0px;
        top: 100%;
        width: 100%;
        height: 0;
        background-color: white;
        transition:height 0.55s ease;
        overflow: hidden;
        text-align: center;
        box-sizing: border-box;
    }
    .menutop a{
        padding: 3vw;
        border-bottom: 1px solid #ccc;
        display: flex;
        justify-content: center;
    }

    details[open]+ .menutop{
        height: calc(100vh - 100%);
        overflow: auto;
    }

    .wytc_con,.wytc_tishi{height: auto;
        flex-direction: column;
    }
    .wytc_con .wytc_text,.wytc_con .wytc_sfz,.wytc_tishi .tishi,.wytc_tishi .queren {
        width: 100%;
        margin: 0px 0px 20px 0px;
    }
    .wytc_con .wytc_sfz{
       /* height: 400px;*/
    }


    .index2+.footer{
        display: none;
    }

    .bodyer.index2{
        height: auto;
        flex: 1;
        
    }
    .bodyer.index2 .bodycon{
        background: url(../img/bg_m.jpg) center center;
        background-size: cover;
        
    }


    html,body{
        height: 100%;
    }
    body{
        display: flex;
        flex-direction: column;
    }
    .index_btns{
        flex-direction: column;
    }
    .index_btns .btn{
        margin-bottom: 20px;
        background: rgba(255,255,255,0.8);
    }

    .index2 .bannertxt{
        flex-direction: row;
        font-size: 3.1vw;
        color: #333;
    }
    
    .indexlogo{display: block;
        width: 30vw;
        height: auto;
    }
}