@media screen and (max-width:768px) {
    .tab {
        margin: 0px 5vw;
        margin-top: 40px;
    }

    .title-chinese {
        width: calc(100% - 20px);
        padding: 0 10px;
    }

    .yuanqu-top {
        background: url('../images/product/yuanqu-bg-mobile.png') center center no-repeat;
        background-size: cover;
    }

    .environment-top {
        background: url('../images/product/environment-bg-mobile.png') center center no-repeat;
        background-size: cover;
    }

    .traffic-top {
        background: url('../images/product/traffic-bg-mobile.png') center center no-repeat;
        background-size: cover;
    }

    .community-top {
        background: url('../images/product/community-bg-mobile.png') center center no-repeat;
        background-size: cover;
    }

    .water-top {
        background: url('../images/product/water-bg-mobile.png') center center no-repeat;
        background-size: cover;
    }

    .product-tixi .main .left-list {
        gap: 2vh;
    }

    .product-tixi .main {
        margin: 5vw;
        margin-top: 5vh;
        flex-flow: column;
        gap: 3vh;
    }

    .product-7 .plat-list {
        margin: 0px 5vw;
        margin-top: 3vh;
    }

    .product-7 .plat-list .swiper-slide .title {
        margin: 10px;
    }

    .product-7 .plat-list .swiper-slide .despcription {
        height: 24vh;
        overflow: hidden;
        margin: 10px;
    }

    .product-0 {
        margin-top: 30px;
    }

    .product-0 .function {
        display: block;
        margin: 0 20px;
        margin-top: 40px;
    }

    .product-0 .function .function-item {
        padding: 20px;
        margin-bottom: 20px;
    }

    .product-0 .function-item .title-small {
        line-height: 26px;
        margin-top: 8px;
    }

    .product-0 .function-item .line {
        margin-top: 10px;
    }

    .product-0 .function-item .con {
        margin-top: 14px;
        margin-bottom: 10px;
    }

    .product-0 .function-item .con-small {
        line-height: 24px;
        margin-top: 0px;
    }

    .product-10 {
        height: 200px;
    }

    .product-10 .title-top {
        font-size: 2.25rem;
    }

    .product-10 .title-bottom {
        font-size: 1.13rem;
    }

    .btn-item {
        margin-bottom: 42px;
        margin-top: 24px;
    }

    .about-top .english {
        display: block;
        font-size: 1rem;
    }

    .about-top .chinese {
        padding: 8vh 5vw 0vh 5vw;
    }
    .product-7 .plat-list .swiper-slide{
        height:fit-content;
    }
}