.base-banner {
    width: 100%;
    position: relative;
}

    .base-banner img {
        width: 100%;
    }

.base-banner-title {
    font-size: 3.75rem;
    color: rgba(255, 255, 255, 1);
    position: absolute;
    top: 50%;
    left: 50%;
    width: 34.375rem;
    text-align: center;
    margin-left: -17.188rem;
    margin-top: -3.5rem;
    text-shadow: 5px 5px 5px rgba(219, 130, 52, 0.1);
}

.base-banner-subtitle {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
    position: absolute;
    top: 50%;
    left: 50%;
    width: 34.375rem;
    text-align: center;
    margin-left: -17.188rem;
    margin-top: 3.125rem;
    text-shadow: 5px 5px 5px rgba(219, 130, 52, 0.1);
}

.base-device {
    width: 87.5rem;
    margin: 0 auto;
    margin-top: 5rem;
}

.base-title {
    font-size: 2rem;
    font-family: microsoft yahei;
    font-weight: bold;
    color: #333333;
    line-height: 3rem;
    text-align: center;
}

    .base-title::after {
        content: "";
        display: block;
        width: 2.188rem;
        height: 0.25rem;
        background: #0193de;
        position: relative;
        left: 50%;
        margin-left: -1.094rem;
        margin-top: 0.938rem;
    }

.base-subtitle {
    margin: 0 auto;
    margin-top: 1.438rem;
    font-size: 1.5rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #666666;
    text-align: center;
}

.base-device-box {
    margin-top: 3.75rem;
    width: 100%;
}

.base-device-banner {
    width: 87.5rem;
    height: 43.75rem;
    margin-bottom: 1.813rem;
}

.base-device-intro {
    font-size: 1.25rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #666666;
    line-height: 2.5rem;
    margin-bottom: 3.125rem;
}

.base-device-icon {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.base-device-icon-item {
    width: 6.875rem;
}

.base-next-icon {
    width: 5.063rem;
    height: 0.625rem;
    margin-top: -3.125rem;
    background-image: url(/uploads/image/cibase/base-icon-next.png);
    background-repeat: no-repeat;
    background-size: 100%;
}

.base-device-icon-item div:first-of-type {
    width: 6.875rem;
    height: 6.875rem;
    border-radius: 3.438rem;
    overflow: hidden;
    -webkit-border-radius: 3.438rem;
    -moz-border-radius: 3.438rem;
    -ms-border-radius: 3.438rem;
    -o-border-radius: 3.438rem;
    background-image: url(/uploads/image/cibase/base-icon-sprite.png);
    background-repeat: no-repeat;
    background-size: 6.875rem auto;
}

.base-device-icon-item:nth-of-type(3) div:first-of-type {
    background-position: 0 -7.5rem;
}

.base-device-icon-item:nth-of-type(5) div:first-of-type {
    background-position: 0 -15rem;
}

.base-device-icon-item:nth-of-type(7) div:first-of-type {
    background-position: 0 -22.5rem;
}

.base-device-icon-item:nth-of-type(9) div:first-of-type {
    background-position: 0 -30rem;
}

.base-device-icon-item:nth-of-type(11) div:first-of-type {
    background-position: 0 -37.5rem;
}

.base-device-icon-item div:first-of-type:hover {
    background-color: #e6e6e6;
}

.base-device-icon-item div:last-of-type {
    text-align: center;
    font-size: 1.375rem;
    font-family: microsoft yahei;
    font-weight: bold;
    color: #333333;
    line-height: 1.875rem;
    margin-top: 1.188rem;
}

.base-case {
    width: 87.5rem;
    margin: 0 auto;
    margin-top: 4.625rem;
}

.all-case-box {
    margin-top: 3.625rem;
    overflow: hidden;
}

.all-case-item {
    width: 27.813rem;
    height: 21.25rem;
    margin-right: 1.875rem;
    float: left;
    margin-bottom: 1.25rem;
    cursor: pointer;
}

    .all-case-item:hover {
        box-shadow: 0px 0.313rem 0.938rem 0px rgba(51, 51, 51, 0.15);
    }

    .all-case-item:nth-of-type(3n) {
        margin-right: 0;
    }

    .all-case-item img {
        width: 27.875rem;
        height: 17.375rem;
    }

    .all-case-item video {
        width: 27.875rem;
        height: 17.375rem;
    }

.item-title {
    font-size: 1.25rem;
    font-family: microsoft yahei;
    font-weight: 400;
    color: #333333;
    width: 27.813rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 1.25rem;
    box-sizing: border-box;
    padding-left: 0.5rem;
}

.all-case-page {
    width: 100%;
    margin: 0 auto;
    margin-top: 0.625rem;
}

.all-case-page-main {
    width: 6.875rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
}

    .all-case-page-main span {
        width: 0.875rem;
        height: 0.875rem;
        background-color: #b5b5b5;
        border-radius: 50%;
        -webkit-border-radius: 50%;
        -moz-border-radius: 50%;
        -ms-border-radius: 50%;
        -o-border-radius: 50%;
        cursor: pointer;
    }

.page-this {
    background-color: #0287e5 !important;
}