.case-container {
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    background: linear-gradient(to bottom, #10172a 0%, #10172a 50%, #10172a 100%);
}

.case-header {
    text-align: center;
    margin:0px auto;
    max-width: 1000px;
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.case-title {
    font-size: 32px;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #fff;
}

.case-description {
    font-size: 18px;
    line-height: 1.8;
    color: #fff;
    margin: 0 auto;
    text-align: center;
}


  .solutions {
            background-size: cover;
            padding-bottom: 30px;
            position: relative;
            height: 100%;
            margin-top: 30px;
            animation: scaleIn 0.6s ease-out forwards;

        }

        .solutions > img {
            display: block;
            width: 100%
        }

        .solutions > img.video-mark {
            position: absolute;
            left: 0;
            top: 0
        }

        .solutions > video {
            display: block;
            width: 100%;
            position: relative;
            z-index: 1
        }

        .solutions .mask {
            display: block;
            width: 100%;
            position: absolute;
            left: 0;
            top: 0;
            z-index: 2
        }

        .solutions .solutionBan {
            width: 100%;
            min-width: 960px;
            z-index: 10;
            overflow: hidden
        }

        .solutions .solutionBan .solutionRoll {
            position: relative;
            overflow: hidden
        }

        .solutions .solutionBan .solutionRoll .tempWrap {
            margin: 0 auto
        }

        .solutions .solutionBan .solutionRoll .solutionRollUl {
            overflow: hidden;
            zoom: 1
        }

        .solutions .solutionBan .solutionRoll .solutionRollUl li {
            float: left;
            width: 16.666%;
            position: relative;
            overflow: hidden;
            text-align: center;
            overflow: hidden
        }

        .solutions .solutionBan .solutionRoll .solutionRollUl li span {
            clear: both;
            display: block;
            padding: 19px
        }

        .solutions .solutionBan .solutionRoll .solutionRollUl li span img {
            width: 100%;
            border-radius: 12px
        }

        .solutions .solutionBan .solutionRoll.solutionRollOne {
            padding-top: 30px;
            /* 添加第一个solutionRoll从上到下的虚化效果 */
            -webkit-mask: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0) 20%, rgba(0,0,0,0.7) 55%, rgba(0,0,0,1) 65%);
            mask: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0) 20%, rgba(0,0,0,0.7) 55%, rgba(0,0,0,1) 65%);
        }

        .solutions .solutionBan .solutionRoll.solutionRollTwo .solutionRollUl li {
            width: 20%
        }

        /* 为最后一个solutionRoll添加从左到右的虚化效果 */
        .solutions .solutionBan .solutionRoll:last-child {
            -webkit-mask: linear-gradient(to bottom, rgba(0,0,0,1) 0, rgba(0,0,0,.4) 50%, rgba(0,0,0,.1) 65%, transparent 100%);
            mask: linear-gradient(to bottom, rgba(0,0,0,1) 0, rgba(0,0,0,.4) 50%, rgba(0,0,0,.1) 65%, transparent 100%);
        }

        .solutions .case-font {
            margin-top: 170px;
            position: relative
        }

        .solutions .case-font > span {
            height: 50px;
            line-height: 38px;
            font-size: 24px;
            color: #fff;
            font-family: "yahei";
            display: block;
            position: relative
        }

        .solutions .case-font > span:before {
            content: '';
            display: block;
            width: 60px;
            height: 1px;
            background: #888888;
            position: absolute;
            left: 0;
            bottom: 0
        }

        .solutions .case-font h2 {
            float: left;
            font-size: 64px;
            line-height: 1.2;
            font-weight: bold;
            color: #fff;
            background-image: -webkit-linear-gradient(-25deg, #8a929a 15%, #fff 50%, #8a929a 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            -webkit-animation: hue6sinfinitelinear
        }

        .solutions .case-font p {
            position: absolute;
            right: 0px;
            bottom: 0px;
            width: 42.10526%;
            font-size: 16px;
            line-height: 30px;
            font-family: "yahei";
            color: #999999;
            font-weight: bold
        }

        .solutions:after {
            content: '';
            position: absolute;
            top: 0px;
            left: 0px;
            width: 100%;
            height: 100%;
            background-size: 100%;
            pointer-events: none
        }

        @-webkit-keyframes move {
            0%, 100% {
                margin-left: 8px
            }

            50% {
                margin-left: 12px
            }
        }

        @keyframes move {
            0%, 100% {
                margin-left: 8px
            }

            50% {
                margin-left: 12px
            }
        }

        @media (max-width: 3800px) {
            .solutions {
                padding-bottom: 35px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span {
                padding: 18px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span img {
                border-radius: 10px
            }
        }

        @media (max-width: 3000px) {
            .solutions {
                padding-bottom: 35px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span {
                padding: 13px
            }
        }

        @media (max-width: 2400px) {
            .solutions {
                padding-bottom: 35px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span {
                padding: 10px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span img {
                border-radius: 8px
            }
        }

        @media (max-width: 1920px) {
            .solutions {
                padding-bottom: 20px;
                height: auto;
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li {
                width: 14.2857%
            }

            .solutions .solutionBan .solutionRoll.solutionRollOne {
                padding-top: 30px
            }

            .solutions .solutionBan .solutionRoll.solutionRollTwo .solutionRollUl li {
                width: 20%
            }

            .solutions .case-font h2 {
                font-size: 43px
            }
        }

        @media (max-width: 1900px) {
            .mddate {
                display: none
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span {
                padding: 8px
            }

            .solutions .solutionBan .solutionRoll .solutionRollUl li span img {
                border-radius: 7px
            }

            .solutions .solutionBan .solutionRoll.solutionRollOne {
                padding-top: 30px
            }
        }