.main {
    padding: 24px 0;
}

.product-item {
    margin-bottom: 30px;
}
.item-title {
    width: 80px;
    padding: 4px 0;
    margin-bottom: 16px;
    text-align: center;
    font-size: 16px;
    color: #333333;
    font-weight: 600;
    border-bottom: 2px solid #1769EA;
}

.product-introduce {
    display: flex;
    justify-content: space-between;
}
.product-introduce .left-list {
    width: 60%;
}
.product-introduce .left-list .introduce-content {
    color: #666666;
    line-height: 24px;
}
.product-introduce .right-list .item-img {
    width: 240px;
    height: auto;
}

.function-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.function-content .function-list::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 15px;
    width: 1px;
    height: 56px;
    background-color: #BBBBBB;
}
.function-content .function-list {
    position: relative;
    width: 30%;
    height: 110px;
    padding: 10px 16px 10px 30px;
    margin-bottom: 16px;
    margin-right: 5%;
    box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.12);
}
.function-content .function-list:nth-child(3), 
.function-content .function-list:nth-child(6) {
    margin-right: 0;
}
.function-list .function-title {
    color: #1769EA;
    font-size: 16px;
    margin-bottom: 6px;
}
.function-list .function-desc {
    color: #666666;
    margin-bottom: 0;
}

.product-core .core-content {
    color: #666666;
    line-height: 24px;
}

.app .function-list {
    padding: 10px 16px;
    height: auto;
}
.app .function-list::before {
    display: none;
}

@media screen and (max-width: 1199px) {
   
}

@media screen and (max-width: 991px) {
    .product-item {
        margin-bottom: 16px;
    }
    .item-title {
        width: 80px;
        padding: 4px 0;
        margin: 0 auto 20px;
    }
    
    .product-introduce .left-list {
        width: 100%;
    }
    .product-introduce .right-list .item-img {
        display: none;
    }

    .function-content .function-list {
        width: 100%;
        margin-right: 0;
    }
    .function-content .function-list:last-child {
        margin-bottom: 0;
    }
}