* {
    margin: 0;
    padding: 0;
}

.home {
    width: 100%;
}

.home .top {
    width: 100%;
}

.home .top img {
    width: 100%;
    height: auto;
}

.home .product {
    width: 100%;
    text-align: center;
}

.home .product .title {
    margin-top: 70px;
    margin-bottom: 32px;
    font-size: 38px;
    font-weight: 700;
}

.home .product .text {
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
    margin-bottom: 104px;
    color: #686868;
}

.home .resource {
    width: 100%;
    background: #f8fafb;
    text-align: center;
}

.home .resource .title {
    padding-top: 61px;
    margin-bottom: 51px;
    font-size: 38px;
    font-weight: 700;
}

.home .resource .text {
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
    margin-bottom: 60px;
}

.home .resource .card {
    padding-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
}

.home .resource .card .card-item {
    width: 90%;
    max-width: 350px;
    height: 380px;
    background: #e2f1ff;
    border-radius: 26px;
    box-shadow: 0px 3px 6px rgba(0, 93, 255, 0.16);
    margin: 0 0 20px 0;
}

.home .resource .card .card-item .card-item-title {
    text-align: left;
    font-size: 26px;
    font-weight: 500;
    padding: 36px 24px 24px 24px;
}

.home .resource .card .card-item .card-item-img {
    height: 242px;
    width: 336px;
}

.home .resource .card .card-item:nth-child(2) {
    background: linear-gradient(180deg, #d5f0ff 0%, #3e9eff 104.03%);
    box-shadow: 0px 8px 10px rgba(0, 66, 178, 0.3);
}

.home .module {
    width: 100%;
    height: 792px;
    text-align: center;
}

.home .module .title {
    padding-top: 70px;
    margin-bottom: 51px;
    font-size: 38px;
    font-weight: 700;
}

.home .module .text {
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
    margin-bottom: 71px;
}

.home .module .card {
    padding-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.home .module .card .card-item {
    width: 271px;
    height: 385px;
    margin-right: 22px;
}

.home .module .card .card-item .card-item-title {
    text-align: left;
    font-size: 26px;
    font-weight: 500;
    padding: 47px 28px 14px 28px;
}

.home .module .card .card-item .card-item-text {
    text-align: left;
    font-size: 14px;
    font-weight: 400;
    line-height: 24px;
    padding-left: 28px;
    color: #686868;
}

.home .module .card .card-item:nth-child(1) {
    background-image: url("../img/cardbg1.png");
    background-size: 100% 100%;
}

.home .module .card .card-item:nth-child(2) {
    background-image: url("../img/cardbg2.png");
    background-size: 100% 100%;
}

.home .module .card .card-item:nth-child(3) {
    background-image: url("../img/cardbg3.png");
    background-size: 100% 100%;
}

.home .module .card .card-item:nth-child(4) {
    background-image: url("../img/cardbg4.png");
    background-size: 100% 100%;
}

.home .dowonload {
    width: 100%;
    height: 471px;
    background: linear-gradient(112.89deg, #ddfaff 16.82%, #edfcff 84.35%);
    display: flex;
    justify-content: center;
}

.home .dowonload .left {
    min-width: 450px;
}

.home .dowonload .left .title {
    padding-top: 70px;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 30px;
}

.home .dowonload .left .text {
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
    color: #686868;
}

.home .dowonload .left .img img {
    width: 153px;
    height: 50px;
    padding: 30px 0;
}

.home .dowonload .left .line {
    display: flex;
    justify-content: space-between;
}

.home .dowonload .left .line .line-item .line-item-text {
    display: flex;
    align-items: center;
    font-size: 16px;
}

.home .dowonload .right {
    padding: 47px 0 36px 0;
    margin-left: 60px;
}

.home .dowonload .right img {
    width: 460px;
    height: 388px;
}

.content .float-menu {
    position: fixed;
    right: -90px;
    top: 75%;
    transform: translateY(-50%);
    z-index: 1000;
}

.content .float-menu .menu-item1 {
    position: relative;
    display: flex;
    top: -330px;
    left: -110px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
}

.content .float-menu .menu-item1 .left {
    width: 110px;
    height: 110px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content .float-menu .menu-item1 .left img {
    width: 86px;
    height: 86px;
}

.content .float-menu .menu-item1 .right {
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.content .float-menu .menu-item {
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: #fff;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
}

.content .float-menu .menu-item:last-child {
    border-bottom: none;
}

.content .float-menu .menu-item .menu-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 5px;
}

.content .float-menu .menu-item .menu-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.content .float-menu .menu-item .menu-text {
    font-size: 18px;
    color: #333;
}

.content .float-menu .menu-item:nth-child(1) {
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

.content .float-menu .menu-item:nth-child(4) {
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

@media (max-width:768px) {
    .home .top {
        width: 100%;
    }

    .home .top img {
        width: 100%;
        height: auto;
    }

    .home .product .title {
        font-size: 28px;
        margin-top: 40px;
    }

    .home .product .text {
        font-size: 16px;
        line-height: 28px;
        padding: 0 15px;
    }

    .home .resource .title {
        font-size: 28px;
        padding-top: 40px;
    }

    .home .module {
        height: auto;
        padding-bottom: 40px;
    }

    .home .module .title {
        font-size: 28px;
        padding-top: 40px;
    }

    .home .module .card .card-item {
        width: 90%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .home .dowonload {
        flex-direction: column;
        height: auto;
        padding: 20px 0;
    }

    .home .dowonload .left {
        min-width: auto;
        width: 90%;
        padding: 0 15px;
    }

    .home .dowonload .left .title {
        font-size: 28px;
        padding-top: 20px;
    }

    .home .dowonload .right {
        margin-left: 0;
        padding: 20px 0;
        display: flex;
        justify-content: center;
    }

    .home .dowonload .right img {
        width: 80%;
        height: auto;
    }

    .content .float-menu {
        right: -60px;
    }

    .content .float-menu .menu-item {
        width: 80px;
        height: 80px;
    }

    .content .float-menu .menu-item1 {
        position: relative;
        display: flex;
        top: -240px;
        left: -80px;
        border-radius: 15px;
        background: #fff;
        box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
    }

    .content .float-menu .menu-item1 .left {
        width: 80px;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .content .float-menu .menu-item1 .left img {
        width: 74px;
        height: 74px;
    }

    .content .float-menu .menu-item1 .right {
        width: 80px;
        height: 80px;
        font-size: 14px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .content .float-menu .menu-item .menu-text {
        font-size: 14px;
    }
}