.grid-container.pro-grid .row-item{
    grid-column: span 6;
    position: relative;
    height: 34.375rem;
    overflow: hidden;
}
.grid-container.pro-grid .row-item:first-child {
    grid-column: span 12;
    height: 40rem;
}
.grid-container.pro-grid .row-item .pro-pic{
    width: 100%;
    height: 100%;
    position: relative;
}
.grid-container.pro-grid .row-item .pro-pic::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    backdrop-filter: blur(4px);
    z-index: 9;
    transition: all 0.1s ease-in;
}
.grid-container.pro-grid .row-item:hover .pro-pic::after{
    opacity: 1;
}
.grid-container.pro-grid .row-item img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}
.grid-container.pro-grid .row-item .pro-name{
    position: absolute;
    left: 4rem;
    bottom: 3rem;
    z-index: 9;
    color: #fff;
    font-weight: 600;
    font-size: 2rem;
}

/*about*/
.about{
    background: url(../images/about_bg.jpg) no-repeat center center;
    background-size: cover;
    width: 100%;
}

.about-grid .row-item{
    grid-column: span 6;
}
.about-copy{
    font-size: 1.25rem;
    line-height: 2;
}
.about-grid .row-item .pic{
    max-width: 80%;
}
.about-grid .banner-cta{
    border: 1px solid rgba(0,0,0,0.4);
    color: #000;
}
.about-grid .banner-cta::after{
    border-color: #000;
}
.about-grid .banner-cta:hover{
    color: #fff;
    border-color: #16b2a7;
}
.about-grid .banner-cta:hover::after{
    border-color: #fff;
}

/*touch begin*/
.touch{
    background: url(../images/touch_bg.jpg) no-repeat center center;
    background-size: cover;
    width: 100%;
    height: 37.5rem;
}
.touch .public_title{
    color: white;
}

@media (max-width: 1200px) {
    
    .grid-container.pro-grid .row-item,.grid-container.pro-grid .row-item:first-child{
        grid-column: span 12;
        height: auto;
    }
    .grid-container.pro-grid .row-item .pro-name{
        font-size: 1.25rem;
        left: 2rem;
        bottom: 2rem;
    }
    .about-grid .row-item{
        grid-column: span 12;
    }
    .about-grid .row-item .pic{
        max-width: 50%;
    }
    .about-copy{
        font-size: 1rem;
        line-height: 1.5;
    }
    .touch{
        height: 26.5rem;
    }
}

@media (max-width: 768px) {
    .grid-container.pro-grid .row-item .pro-name{
        font-size: 1rem;
        left: 1rem;
        bottom: 1rem;
    }
    .about-grid .row-item .pic{
        max-width: 80%;
    }
    .about-copy{
        font-size: 0.875rem;
        line-height: 1.5;
    }
    .touch{
        height: 10rem;
    }
}