.kv {
    position: relative;
    width: 100%;
    margin-top: 60px;
}
.kv p.text{
    font-size: 2.5vw;
    position: absolute;
    width: 20vw;
    left: 45%;
    top: 48%;
    transform: translateY(-50%);
    color: #fff;
    letter-spacing: 0.35vw;
    line-height: 3.125vw;
    font-weight:300;
}

.kv .tit{
    position: absolute;
    top:8.3vw;
    left: 11.25vw;
    width: 12.5vw;
    height: 12.5vw;
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQyIiBoZWlnaHQ9IjI0MiIgdmlld0JveD0iMCAwIDI0MiAyNDIiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGlkPSJWZWN0b3IgMTkiIGQ9Ik0yNDEgODhWMUgxVjI0MS41SDI0MVYxNDciIHN0cm9rZT0id2hpdGUiLz4KPC9zdmc+Cg==) scroll no-repeat 0 0;
    background-size: 100% 100%;
}
.vehicle-manufacture{
    margin-bottom: 9.375vw;
}
.product-series{
    margin-bottom: 14.21vw;
}
.product-series h2{
    text-align: center;
    margin-bottom: 6.9vw;
    font-size: 2.5vw;
    line-height:1.25;
}
.product-series .model{
    margin-top: 8.8vw;
    text-align: center;
    transition: margin 0.4s ease-in-out;
}
.product-series .model.m9{
    margin-top: 9.89vw;
}
.product-series .model img{
   width: 46.45%;
   margin: 0 auto;
   display: block;
}
.product-series .model.m7 img{
    width: 59.21%;
 }
 .product-series .model.m7 h2{
    margin-bottom: -2.4vw;
 }
 .product-series .model.m5 img{
    width: 48.59%;
 }
 .product-series .model.m5 h2{
    margin-bottom: 2.6vw;
 }

.product-series .model .gray-btn-link{
    margin-top: 1.8vw;
 }
 .product-series .model.m5 .gray-btn-link{
    margin-top: 6.6vw;
 }
 .other-series{
    margin: 0 3.8vw 0vw;
 }
 .other-series h2{
    font-size: 2.2vw;
    margin-bottom: 1vw;
    display: none;
 }
 .other-series ul{
    display: flex;
    flex-wrap: wrap;
 }
 .other-series ul li{
    position: relative;
    flex: 49.5% 0 0;
    margin-right: 1%;
    background: #f2f2f2;
    margin-bottom: 1%;
 }
 .other-series ul li:nth-child(2n){
    margin-right: 0%;
 }

 .other-series ul li span{
    position: absolute;
    font-size: 2.2vw;
    color: #4A4A4A;
    left: 5%;
    top: 6%;
 }

 @media only screen and (max-width: 768px){
    .kv .tit{
        background: none;
        top: 35%;
        left: 0;
        width: 100%;
        height: auto;
    }
    .kv .tit p.text{
        font-size: 8.2vw;
        left: 0;
        width: 100%;
        text-align: center;
        line-height: 1.375;
        letter-spacing: 1.148vw;
    }
    .product-series h2 {
        font-size: 24px;
    }
    .product-series .model.m9{
        margin-top: 12vw;
    }
    .product-series .model img{
        width: 82.82%;
    }
    .product-series h2{
        margin-bottom: 7.4vw;
    }
    .product-series .model .gray-btn-link{
        margin-top: 2.8vw;
    }
    .product-series .model{
        margin-top: 20.5vw;
    }
    .product-series .model.m7 img{
        width: 100%;
    }
    .product-series .model.m5 img{
        width: 86.6%;
    }
    .product-series{
        margin-bottom: 30.7vw;
    }
    .other-series h2{
        font-size: 8.2vw;
        line-height: 1.56;
        text-align: center;
        margin-bottom: 2.8vw;
    }
    .other-series ul{
        flex-direction: column;
        flex-wrap: nowrap;
    }
    .other-series ul li{
        flex: 1;
        margin-right: 0;
        margin-bottom: 2%;
    }
    .other-series{
        margin: 0 7.69vw 0vw;
    }
    .other-series ul li span{
        font-size: 24px;
        left: 7.1%;
        top: 9.1%;
        letter-spacing: 1.68px;
    }
    .vehicle-manufacture{
        margin-bottom: 15.3vw;
    }
 }