.pa-home {
    padding: 120px 0;
    position: relative;
}

.pa-home-bg {
    background-image: url(https://www.yamaha.com.cn/app/public/images/proav/pa_home.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}

.pa-home-content {
    position: relative;
    width: 1050px;
    margin: 0 auto;
    padding: 0px 177px 94px 195px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: #fff;
}

.pa-icon {

}

.pa-home-intro {
    text-align: justify;
    margin-top: 62px;
    margin-bottom: 50px;
    line-height: 28px;
    padding-left: 10px;
}

.pa-home-nav {
    align-self: stretch;
    display: flex;
    gap: 0 30px;
}

.pa-home-nav:hover .pa-button {
    text-decoration: none;
}

.pa-home-nav .pa-button {
    flex-grow: 1;
}

@media all and (max-width: 1024px) {
    .pa-home {
        padding: 0;
    }

    .pa-home-bg {
        position: static;
        height: 300px;
        background-image: url(https://www.yamaha.com.cn/app/public/images/proav/pa_home_sp.jpg);
    }

    .pa-home-content {
        width: 100%;
        padding: 0px 40px 94px 32px;
    }

    .pa-home-intro {
        margin-top: 40px;
        padding-left: 0;
    }
}

@media all and (max-width: 430px) {
    .pa-home-nav {
        gap: 0 15px;
    }

    .pa-icon {
        width: 100px;
    }
}