.advantage {
    width: 1400px;
    margin: 0 auto;
    margin-top: 80px;
}

.advantage-title {
    align-self: stretch;
    color: #1d2129;
    text-align: center;
    font-family: "OPPOSans";
    font-size: 36px;
    font-style: normal;
    font-weight: 500;
    line-height: 44px;
}

.advantage-list {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
}

.advantage-item {
    width: calc((100%/4) - 30px);
}

.advantage-item-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto;
}

.advantage-item-icon img {
    width: 100%;
    height: 100%;
}

.advantage-item-title {
    align-self: stretch;
    color: #1d2129;
    text-align: center;
    font-family: "OPPOSans";
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    line-height: 26px;
    margin-top: 8px;
}

.advantage-item-shorttitle {
    align-self: stretch;
    color: #86909c;
    text-align: center;
    font-family: "OPPOSans";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    margin-top: 8px;
}


/* 768以下 */
@media (max-width: 768px) {
    .advantage {
        width: 100%;
        margin-top: 30px;
    }                
    .advantage-item {
        width: calc((100% / 2) - 20px);
    } 
    .advantage-item-title{
        font-size: 4vw;
    }         
    .advantage-item-shorttitle{
        font-size: 2.7vw;
        line-height: 3.5vw;
    }     
}