.head {
    height: 5.6rem;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.head_d4 {
    width: 1200px;
    margin: 0 auto;
    padding-left: 3.45rem;
    padding-top: 2.3rem;
}

.head_p7 {
    font-size: 36px;
    color: white;
    position: relative;
    display: table;
}

.head_p7::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 0.38rem;
    height: 2px;
    background-color: #4D62AF;
}

/*  */


.cloud_tab_bg {
    width: 100%;
    background: rgba(27, 42, 117, .8);
    margin-top: -0.6rem;
}

.cloud_tab {
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.cloud_tab_item {
    width: 1.56rem;
    height: 0.6rem;
    color: white;
    position: relative;
    z-index: 2;
}

.cloud_tab_item a {
    display: block;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud_tab_item.on {
    background: #4D62AF;
}

.cloud_tab_item.on::after {
    content: "";
    border-top: 7px solid #4D62AF;
    border-right: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 7px solid transparent;
    display: block;
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
}

.cloud_tab_item img {
    margin-right: 0.1rem;
}

/*  */

.cloud_ul_bg {
    width: 100%;
    overflow: hidden;
    background: #F0F3F7;
    /* position: absolute;
    z-index: 1; */
}

.cloud_ul {
    width: 1200px;
    height: 0.6rem;
    margin: 0 auto;
    /* display: flex; */
    align-items: center;
    justify-content: center;
    display: none;
}

.cloud_ul.on {
    display: flex;
}

.cloud_li {
    margin-right: 0.7rem;
    font-size: 16px;
    color: #333947;
    transition: 0.5s;
}

.cloud_li:hover {
    color: #1b2a75;
}

.cloud_li:last-of-type {
    margin-right: 0;
}

/*  */

.cloud_list {
    background-color: white;
    width: 100%;
    overflow: hidden;
}

.cloud_list img {
    max-width: 100%;
}

.cloud_item {
    width: 100%;
    padding: 1.2rem 0;
}

.cloud_item:nth-of-type(even) {
    background-color: #F0F3F7;
}

.cloud_item_cont {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cloud_item:nth-of-type(even) .cloud_item_cont {
    flex-direction: row-reverse;
}

.cloud_item:nth-of-type(even) .cloud_item_text {
    min-width: 2.9rem;
}

.cloud_item_p1 {
    font-size: 20px;
    color: #333947;
    margin-bottom: 0.3rem;
}

.cloud_item_p2 {
    font-size: 14px;
    color: #333947;
    line-height: 30px;
}

.cloud_list_img1 {
    width: 1200px;
    margin: 0 auto;
    padding: 0.7rem 0 0 0;
}

.cloud_list_img1 img {
    margin-bottom: 0.43rem;
    height: 1.21rem;
    object-fit: contain;
}

.cloud_list_img2 img {
    margin: 1rem auto 0.46rem;
}

@media screen and (max-width: 800px) {

    .head_d4 {
        width: 100%;
        padding: 1rem 0;
    }

    .head_p7 {
        display: block;
        text-align: center;
        font-size: 30px;
    }

    .cloud_tab {
        width: 100%;
    }

    .cloud_item_cont {
        width: 90%;
        flex-direction: column-reverse;
        margin: 0 auto;
    }

    .cloud_item:nth-of-type(even) .cloud_item_cont {
        flex-direction: column-reverse;
    }

    .cloud_item_cont {
        align-items: flex-start;
    }

    .cloud_item_img {
        margin-bottom: 20px;
    }

    .cloud_tab {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .cloud_tab_bg {
        margin-top: 0;
        background: #1B2372;
    }

    .cloud_tab_item {
        width: 50%;
    }

    .cloud_ul {
        width: 100%;
        height: auto;
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .cloud_li {
        width: 100%;
        text-align: center;
        margin-right: 0;
    }

    .cloud_li a {
        display: block;
        padding: 10px 0;
    }

    .cloud_tab_item.on::after {
        display: none;
    }

    .cloud_list_img1 {
        width: 90%;
        margin: 0 auto;
    }

    .cloud_list_img1 img {
        min-height: 41px;
        height: auto;
    }
}