@media screen and (min-width: 1200px) {
    .banner {
        margin-top: -70px;
        position: relative;
        z-index: -1;
    }

    .banner img {
        width: 100%;
        height: auto;
    }

    .banner .intro {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        width: 315px;
        height: 70px;
        text-align: center;
    }

    .banner .intro .name {
        font-family: "Auraka光荣日字体";
        font-size: 52px;
        color: #FFFFFF;
        line-height: 60px;
        text-align: center;
    }

    .banner .intro .lineBox {
        margin-top: 10px;
        margin-bottom: 5px;
        width: 315px;
        display: flex;
        align-items: center;
    }

    .banner .intro .lineBox span {
        display: flex;
    }

    .banner .intro .lineBox .en {
        padding: 0 16px;
        font-size: 18px;
        line-height: 25px;
        color: #FFFFFF;
        font-weight: 500;
    }

    .banner .intro .lineBox .line {
        flex: 1;
        height: 2px;
        background: #fff;
    }

    /* 面包屑 */
    .curmb {
        margin-bottom: 30px;
        height: 54px;
        border-bottom: 1px solid #E8E8E8;
    }

    .curmb div {
        width: 1200px;
        margin: auto;
        font-size: 16px;
        line-height: 54px;
        color: #333333;
    }

    .curmb div span:last-of-type {
        color: #677EB8;
    }

    /* 案例区域 */
    .cases {
        margin: 70px auto 120px auto;
        width: 1200px;
    }

    .cases .title {
        position: relative;
        font-size: 30px;
        line-height: 42px;
        color: #333333;
        text-align: center;
        margin-bottom: 62px;
    }

    .cases .title::after {
        position: absolute;
        bottom: -14px;
        left: 0;
        right: 0;
        margin: 0 auto;
        content: '';
        width: 30px;
        height: 4px;
        background: #677EB8;
    }

    .cases .content {
        width: 100%;
        display: flex;
        column-gap: 62px;
    }

    .cases .cases-left {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-dashed {
        width: 1px;
        border-left: 1px dashed #CDCDCD;
        box-sizing: border-box;
    }

    .cases .cases-right {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-title {
        align-self: flex-start;
        position: relative;
        margin-bottom: 22px;
        font-family: "Auraka光荣日字体";
        font-size: 24px;
        color: #333333;
        line-height: 28px;
    }

    .cases .cases-title:after {
        position: absolute;
        bottom: -6px;
        left: 0;
        content: '';
        width: 22px;
        height: 2px;
        background: #677EB8;
    }

    .cases .cases-list {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-list .cases-item {
        margin-bottom: 24px;
        font-size: 14px;
        color: #666666;
        text-align: justify;
        line-height: 26px;
    }

    .cases .cases-list .cases-item:hover {
        color: #677EB8;
    }

    .cases .cases-holder {
        width: 100%;
        height: 70px;
    }

    .cases .cases-more {
        cursor: pointer;
        display: flex;
        align-items: center;
        column-gap: 8px;
        font-size: 14px;
        color: #666666;
        line-height: 20px;
    }

    .cases .cases-more:hover {
        color: #677EB8;
    }

    .cases .cases-more .cases-more-grey {
        display: inline-block;
    }

    .cases .cases-more:hover .cases-more-grey {
        display: none;
    }

    .cases .cases-more .cases-more-blue {
        display: none;
    }

    .cases .cases-more:hover .cases-more-blue {
        display: inline-block;
    }


    /* 底部 */
    .foot {
        background: #151B2E;
        font-size: 16px;
        color: #FFFFFF;
    }

    .foot a {
        text-decoration: none;
        color: #fff;
    }

    .foot a:hover {
        text-decoration: none;
        color: #fff;
    }

    .foot .topPart {
        padding: 40px 0 20px 0;
        display: flex;
        justify-content: center;
    }

    .foot .topPart .left {
        margin-right: 30px;
        width: 664px;
        display: flex;
        justify-content: space-between;
    }

    .foot .topPart .left ul {
        margin-bottom: 0;
    }

    .foot .topPart .left ul li {
        margin-bottom: 23px;
        line-height: 22px;
    }

    .foot .topPart .left ul li:last-of-type {
        margin-bottom: 0;
    }

    .foot .topPart .right {
        padding-top: 86px;
        width: 247px;
    }

    .foot .topPart .right .subscribe {
        float: right;
        margin-bottom: 25px;
        display: flex;
        justify-content: flex-end;
        align-items: flex-end;
        flex-direction: column;
    }

    .foot .topPart .right .subscribe img {
        margin-bottom: 4px;
        width: 28px;
        height: 28px;
    }

    .foot .topPart .right .subscribe p {
        margin-bottom: 0;
    }

    .foot .topPart .right .logo {
        width: 247px;
        height: 32px;
    }

    .foot .bottomPart {
        height: 60px;
        border-top: 1px solid #212943;
    }

    .foot .bottomPart p {
        line-height: 60px;
        margin-bottom: 0;
        text-align: center;
    }
}

@media screen and (max-width: 1200px) and (min-width: 768px) {
    .banner {
        margin-top: calc(-0.8 * 70px);
        position: relative;
    }

    .banner img {
        object-fit: cover;
        width: 100%;
        height: 250px;
    }

    .banner .intro {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        width: calc(0.7 * 315px);
        height: calc(0.7 * 70px);
        text-align: center;
    }

    .banner .intro .name {
        font-family: "Auraka光荣日字体";
        font-size: calc(0.7 * 52px);
        color: #FFFFFF;
        line-height: calc(0.7 * 60px);
        text-align: center;
    }

    .banner .intro .lineBox {
        margin-top: 10px;
        margin-bottom: 5px;
        width: calc(0.7 * 315px);
        display: flex;
        align-items: center;
    }

    .banner .intro .lineBox span {
        display: flex;
    }

    .banner .intro .lineBox .en {
        padding: 0 16px;
        font-size: calc(0.7 * 18px);
        line-height: calc(0.7 * 25px);
        color: #FFFFFF;
        font-weight: 500;
    }

    .banner .intro .lineBox .line {
        flex: 1;
        height: 2px;
        background: #fff;
    }

    /* 面包屑 */
    .curmb {
        margin-bottom: calc(0.8 * 30px);
        height: calc(0.8 * 54px);
        border-bottom: 1px solid #E8E8E8;
    }

    .curmb div {
        width: calc(100vw - 48px);
        margin: auto;
        font-size: calc(0.8 * 16px);
        line-height: calc(0.8 * 54px);
        color: #333333;
    }

    .curmb div span:last-of-type {
        color: #677EB8;
    }

    /* 案例区域 */
    .cases {
        margin: calc(0.7 * 70px) auto calc(0.7 * 120px) auto;
        width: 768px;
    }

    .cases .title {
        position: relative;
        font-size: calc(0.7 * 30px);
        line-height: calc(0.7 * 42px);
        color: #333333;
        text-align: center;
        margin-bottom: calc(0.7 * 62px);
    }

    .cases .title::after {
        position: absolute;
        bottom: calc(0.7 * -14px);
        left: 0;
        right: 0;
        margin: 0 auto;
        content: '';
        width: calc(0.7 * 30px);
        height: 4px;
        background: #677EB8;
    }

    .cases .content {
        width: 100%;
        display: flex;
        /*column-gap: 62px;*/
        flex-direction: column;
    }

    .cases .cases-left {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-dashed {
        /*width: 1px;*/
        /*border-left: 1px dashed #999999;*/
        /*box-sizing: border-box;*/
    }

    .cases .cases-right {
        flex: 1;
        display: flex;
        flex-direction: column;
        margin-top: calc(0.7 * 70px);
    }

    .cases .cases-title {
        align-self: flex-start;
        position: relative;
        margin-bottom: calc(0.7 * 22px);
        font-family: "Auraka光荣日字体";
        font-size: calc(0.7 * 24px);
        color: #333333;
        line-height: calc(0.7 * 28px);
    }

    .cases .cases-title:after {
        position: absolute;
        bottom: calc(0.7 * -6px);
        left: 0;
        content: '';
        width: calc(0.7 * 22px);
        height: 2px;
        background: #677EB8;
    }

    .cases .cases-list {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-list .cases-item {
        margin-bottom: calc(0.7 * 24px);
        font-size: 14px;
        color: #666666;
        text-align: justify;
        line-height: 26px;
    }

    .cases .cases-list .cases-item:hover {
        color: #677EB8;
    }

    .cases .cases-holder {
        width: 100%;
        height: calc(0.7 * 70px);
    }

    .cases .cases-more {
        cursor: pointer;
        display: flex;
        align-items: center;
        column-gap: 8px;
        font-size: 14px;
        color: #666666;
        line-height: 20px;
    }

    .cases .cases-more:hover {
        color: #677EB8;
    }

    .cases .cases-more .cases-more-grey {
        display: inline-block;
    }

    .cases .cases-more:hover .cases-more-grey {
        display: none;
    }

    .cases .cases-more .cases-more-blue {
        display: none;
    }

    .cases .cases-more:hover .cases-more-blue {
        display: inline-block;
    }
}

@media screen and (max-width: 768px) {
    .banner {
        margin-top: calc(-0.8 * 70px);
        position: relative;
    }

    .banner img {
        object-fit: cover;
        width: 100%;
        height: 240px;
    }

    .banner .intro {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        width: calc(0.5 * 315px);
        height: calc(0.5 * 70px);
        text-align: center;
    }

    .banner .intro .name {
        font-family: "Auraka光荣日字体";
        font-size: calc(0.5 * 52px);
        color: #FFFFFF;
        line-height: calc(0.5 * 60px);
        text-align: center;
    }

    .banner .intro .lineBox {
        margin-top: 10px;
        margin-bottom: 5px;
        width: calc(0.5 * 315px);
        display: flex;
        align-items: center;
    }

    .banner .intro .lineBox span {
        display: flex;
    }

    .banner .intro .lineBox .en {
        padding: 0 16px;
        font-size: calc(0.5 * 18px);
        line-height: calc(0.5 * 25px);
        color: #FFFFFF;
        font-weight: 500;
    }

    .banner .intro .lineBox .line {
        flex: 1;
        height: 2px;
        background: #fff;
    }

    /* 面包屑 */
    .curmb {
        margin-bottom: calc(0.5 * 30px);
        height: calc(0.7 * 54px);
        border-bottom: 1px solid #E8E8E8;
    }

    .curmb div {
        width: calc(100vw - 24px);
        margin: auto;
        font-size: calc(0.7 * 16px);
        line-height: calc(0.7 * 54px);
        color: #333333;
    }

    .curmb div span:last-of-type {
        color: #677EB8;
    }

    /* 案例区域 */
    .cases {
        margin: calc(0.5 * 70px) auto calc(0.5 * 120px) auto;
        max-width: 768px;
        width: calc(100vw - 24px);
    }

    .cases .title {
        position: relative;
        font-size: calc(0.7 * 30px);
        line-height: calc(0.7 * 42px);
        color: #333333;
        text-align: center;
        margin-bottom: calc(0.7 * 62px);
    }

    .cases .title::after {
        position: absolute;
        bottom: calc(0.7 * -14px);
        left: 0;
        right: 0;
        margin: 0 auto;
        content: '';
        width: calc(0.7 * 30px);
        height: 4px;
        background: #677EB8;
    }

    .cases .content {
        width: 100%;
        display: flex;
        /*column-gap: 62px;*/
        flex-direction: column;
    }

    .cases .cases-left {
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-dashed {
        /*width: 1px;*/
        /*border-left: 1px dashed #999999;*/
        /*box-sizing: border-box;*/
    }

    .cases .cases-right {
        flex: 1;
        display: flex;
        flex-direction: column;
        margin-top: calc(0.5 * 70px);
    }

    .cases .cases-title {
        align-self: flex-start;
        position: relative;
        margin-bottom: calc(0.7 * 22px);
        font-family: "Auraka光荣日字体";
        font-size: calc(0.7 * 24px);
        color: #333333;
        line-height: calc(0.7 * 28px);
    }

    .cases .cases-title:after {
        position: absolute;
        bottom: calc(0.7 * -6px);
        left: 0;
        content: '';
        width: calc(0.7 * 22px);
        height: 2px;
        background: #677EB8;
    }

    .cases .cases-list {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .cases .cases-list .cases-item {
        margin-bottom: calc(0.5 * 24px);
        font-size: 14px;
        color: #666666;
        text-align: justify;
        line-height: 26px;
    }

    .cases .cases-list .cases-item:hover {
        color: #677EB8;
    }

    .cases .cases-holder {
        width: 100%;
        height: calc(0.5 * 70px);
    }

    .cases .cases-more {
        cursor: pointer;
        display: flex;
        align-items: center;
        column-gap: 8px;
        font-size: 14px;
        color: #666666;
        line-height: 20px;
    }

    .cases .cases-more:hover {
        color: #677EB8;
    }

    .cases .cases-more .cases-more-grey {
        display: inline-block;
    }

    .cases .cases-more:hover .cases-more-grey {
        display: none;
    }

    .cases .cases-more .cases-more-blue {
        display: none;
    }

    .cases .cases-more:hover .cases-more-blue {
        display: inline-block;
    }
}