.case-section {
    position: relative;
    width: 100%;
    margin: 0 auto;
    margin-top: 100px;
    max-width: 1280px;
    padding-left: 40px;
    padding-right: 40px;
    
}

@media screen and (max-width:849px) {
    .case-section {
        width: 100%;
        position: relative;
        padding-left: 0;
        padding-right: 0;
        margin-top: calc(20vw / 3.75)
    }
}

@media screen and (max-width:499px) {
    .case-section {
        margin-top: 0
    }
}

.case-h2 {
    font-family: PingFang SC;
    font-size: 30px;
    font-weight: 600;
    line-height: 40px;
    color: #222222;
    width: 1200px;
    padding-bottom: 24px
}

@media screen and (max-width:849px) {
    .case-h2 {
        width: calc(654vw / 7.5);
        margin-left: auto;
        margin-right: auto;
        padding-bottom: 5.33333333vw;
        font-size: 6.4vw;
        line-height: 6.4vw;
        margin-top: calc(20vw / 3.75)
    }
}

.case-card-box {
    display: flex;
    width: 1200px;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
    background-color: #fff;
    padding-top: 40px
}

@media screen and (max-width:849px) {
    .case-card-box {
        width: 100%;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        padding-top: 0
    }
}

.case-card-item {
    width: 273px;
    border-radius: 16px;
    position: relative;
    margin-bottom: 50px;
    margin-right: 36px
}

.case-card-item:nth-of-type(4n) {
    margin-right: 0
}

@media screen and (max-width:849px) {
    .case-card-item {
        height: calc(740vw / 7.5);
        width: calc(654vw / 7.5);
        margin-left: calc(48vw / 7.5);
        margin-right: calc(48vw / 7.5);
        margin-top: calc(40vw / 7.5);
        margin-bottom: calc(40vw / 7.5)
    }

    .case-card-item:nth-of-type(4n) {
        margin-right: calc(48vw / 7.5)
    }
}

.case-card-item-link {
    display: flex;
    flex-direction: column;
    align-items: center
}

.case-card-item-link.hera_customer_onlyshow:hover {
    cursor: default
}

.case-card-item-link.hera_customer_onlyshow:hover .mask {
    opacity: 1
}

.case-card-item-cover {
    width: 100%;
    height: 170px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    background-color: #fff
}

@media screen and (max-width:849px) {
    .case-card-item-cover {
        width: calc(654vw / 7.5);
        height: calc(400vw / 7.5);
        border-top-left-radius: calc(12vw / 7.5);
        border-top-right-radius: calc(12vw / 7.5)
    }
}

.case-card-item-logo {
    height: 34px;
    margin-top: 16px
}

@media screen and (max-width:849px) {
    .case-card-item-logo {
        height: calc(70vw / 7.5);
        margin-top: calc(24vw / 7.5)
    }
}

@media screen and (max-width:499px) {
    .case-card-item-logo {
        margin-top: 16px;
        margin-bottom: 0
    }
}

.case-card-item-title {
    width: 100%;
    height: 48px;
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
    color: #222222;
    margin-top: 14px;
    font-family: PingFang SC;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

@media screen and (max-width:849px) {
    .case-card-item-title {
        font-weight: 600;
        width: calc(574vw / 7.5);
        font-size: calc(32vw / 7.5);
        line-height: calc(48vw / 7.5);
        margin-bottom: 0;
        height: auto
    }
}


.case-card-item-detail {
    width: 100%;
    height: 184px;
    box-shadow: 0 4px 8px -8px rgba(31, 35, 41, .06), 0 6px 12px 0 rgba(31, 35, 41, .04), 0 8px 24px 8px rgba(31, 35, 41, .04);
    overflow: hidden;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding-left: 20px;
    padding-right: 20px
}

@media screen and (max-width:849px) {
    .case-card-item-detail {
        width: calc(654vw / 7.5);
        height: calc(341vw / 7.5);
        box-shadow: 0 calc(6vw / 7.5) calc(24vw / 7.5) 0 rgba(31, 35, 41, .08);
        position: relative
    }
}

@media screen and (max-width:499px) {
    .case-card-item-detail {
        justify-content: center
    }
}



.case-cate-box {
    width: 100%;
    background-color: #fff;
    position: sticky;
    display: block;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10px;
    padding-bottom: 10px;
    z-index: 89;
    top: 59px;
    left: 0
}

@media screen and (max-width:849px) {
    .case-cate-box {
        width: 100%;
        position: relative;
        background-color: #fff;
        z-index: 10;
        display: flex;
        flex-direction: row;
        flex-wrap: no-wrap;
        justify-content: flex-start;
        margin-top: 0;
        margin-bottom: 0;
        align-items: flex-start;
        padding-bottom: 0;
        padding-top: 0;
        height: calc(74vw / 7.5);
        overflow: hidden;
        top: 0;
        left: 0
    }
}

@media screen and (max-width:499px) {
    .case-cate-box {
        top: calc(89vw / 7.5)
    }
}

.case-cate-item-h3-box {
    padding-top: 8px;
    padding-bottom: 8px;
    margin-left: 3px;
    margin-right: 2px;
    display: inline-block;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
    padding-left: 12px;
    padding-right: 12px
}

.case-cate-item-h3-box:hover {
    background-color: #f2f3f5;
    color: #666666
}

@media screen and (max-width:849px) {
    .case-cate-item-h3-box {
        border-top-left-radius: 4px;
        border-top-right-radius: 4px;
        border-bottom-left-radius: 4px;
        border-bottom-right-radius: 4px;
        margin-right: 0;
        display: inline-block;
        flex-shrink: 0;
        height: calc(74vw/7.5);
        margin-left: calc(48vw / 7.5);
        padding-left: 0;
        padding-right: 0;
        padding-top: calc(10vw/7.5);
        padding-bottom: calc(10vw/7.5)
    }

    .case-cate-item-h3-box:hover {
        background-color: #fff
    }
}

.case-cate-item-h3 {
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    cursor: pointer
}

@media screen and (max-width:849px) {
    .case-cate-item-h3 {
        color: #666666;
        font-family: PingFang SC;
        font-size: calc(28vw / 7.5);
        line-height: calc(40vw / 7.5);
        padding-top: calc(7vw / 7.5);
        padding-bottom: calc(7vw / 7.5);
        padding-left: calc(42vw / 7.5);
        padding-right: calc(42vw / 7.5)
    }
}



.case-cate-item-first {
    padding-top: 8px;
    padding-bottom: 8px;
    margin-right: 2px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    display: inline-block;
    cursor: pointer;
    flex-shrink: 0;
    padding-left: 12px;
    padding-right: 12px
}

.case-cate-item-first:hover {
    background-color: #f2f3f5;
    color: #666666
}

@media screen and (max-width:849px) {
    .case-cate-item-first {
        margin-right: 0;
        flex-shrink: 0;
        border-top-left-radius: calc(8vw / 7.5);
        border-top-right-radius: calc(8vw / 7.5);
        border-bottom-left-radius: calc(8vw / 7.5);
        border-bottom-right-radius: calc(8vw / 7.5);
        height: calc(74vw/7.5);
        color: #666666;
        padding-bottom: calc(10vw / 7.5);
        padding-left: 0;
        padding-right: 0;
        padding-top: calc(10vw/7.5);
        margin-bottom: 0;
        margin-top: 0;
        margin-left: calc(48vw / 7.5)
    }

    .case-cate-item-first:hover {
        background-color: #fff
    }
}

.case-cate-item-first-h3 {
    font-size: 14px;
    line-height: 22px;
    cursor: pointer;
    color: #666666
}

@media screen and (max-width:849px) {
    .case-cate-item-first-h3 {
        font-family: PingFang SC;
        font-weight: 500;
        font-size: calc(28vw / 7.5);
        line-height: calc(40vw / 7.5);
        padding-top: calc(7vw / 7.5);
        padding-bottom: calc(7vw / 7.5);
        padding-left: calc(42vw / 7.5);
        padding-right: calc(42vw / 7.5)
    }
}

.case-card-item-tag-box {
    width: 328px;
    height: 24px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    margin-top: 20px
}

@media screen and (max-width:849px) {
    .case-card-item-tag-box {
        width: calc(574vw / 7.5);
        height: auto
    }
}

@media screen and (max-width:499px) {
    .case-card-item-tag-box {
        margin-top: 0
    }
}

.case-cate-item-box {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    overflow: hidden;
    flex-shrink: 0;
    margin-left: 2px;
    margin-right: 2px
}

@media screen and (max-width:849px) {
    .case-cate-item-box {
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: no-wrap;
        flex-shrink: 0;
        overflow: visible;
        padding-top: 0;
        z-index: 9999;
        width: auto;
        padding-right: calc(48vw / 7.5);
        margin-top: 0;
        margin-left: 1px;
        margin-right: 1px;
        height: calc(74vw/7.5);
        padding-bottom: 0
    }
}

@media screen and (max-width:499px) {
    .case-cate-item-box {
        overflow: hidden
    }
}



.case-card-item-tag {
    height: 24px;
    padding-top: 2px;
    padding-left: 12px;
    padding-bottom: 2px;
    padding-right: 12px;
    display: inline-block;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    margin-right: 8px;
    background:#e1f0ff;
}

@media screen and (max-width:499px) {
    .case-card-item-tag {
        padding-left: calc(20vw / 7.5);
        padding-right: calc(20vw / 7.5);
        padding-bottom: calc(5vw / 7.5);
        padding-top: calc(5vw / 7.5);
        height: auto
    }
}

.case-cate-list {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    overflow: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    overflow: visible
}

@media screen and (max-width:849px) {
    .case-cate-list {
        width: 100%;
        overflow-x: scroll;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        height: calc(74vw/7.5)
    }
}

.case-cate-list::-webkit-scrollbar {
    display: none
}

@media screen and (max-width:499px) {
    .case-cate-list {
        max-width: auto;
        overflow-x: scroll
    }
}



.case-card-item-tag-text {
    font-family: PingFang SC;
    font-size: 12px;
    font-weight: 400;
    line-height: 20px
}

@media screen and (max-width:499px) {
    .case-card-item-tag-text {
        font-weight: 600;
        font-size: calc(28vw / 7.5);
        line-height: calc(38vw / 7.5)
    }
}




.case-more-box {
    width: 1200px;
    display: flex;
    padding-top: 10px;
    padding-left: 18px;
    align-items: center;
    justify-content: center
}

@media screen and (max-width:849px) {
    .case-more-box {
        display: flex;
        width: calc(654vw / 7.5);
        padding-top: calc(10vw / 3.75);
        padding-left: 0;
        margin-left: auto;
        margin-right: auto
    }
}


.case-more-btn {
    width: 200px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    border-top-style: solid;
    border-bottom-style: solid;
    border-left-style: solid;
    border-right-style: solid;
    border-top-width: 1px;
    border-bottom-width: 1px;
    border-left-width: 1px;
    border-right-width: 1px;
    border-top-color: #d0d3d6;
    border-bottom-color: #d0d3d6;
    border-left-color: #d0d3d6;
    border-right-color: #d0d3d6;
    cursor: pointer
}

.case-more-btn:hover {
    background-color: #f2f3f5
}

.case-more-btn:hover span {
    color: #222222
}

.case-more-btn:active {
    background-color: #eff0f1
}

@media screen and (max-width:849px) {
    .case-more-btn {
        width: calc(200vw / 3.75);
        height: calc(44vw / 3.75);
        border-top-left-radius: calc(6vw / 3.75);
        border-top-right-radius: calc(6vw / 3.75);
        border-bottom-left-radius: calc(6vw / 3.75);
        border-bottom-right-radius: calc(6vw / 3.75);
        border-top-width: calc(.5vw / 3.75);
        border-bottom-width: calc(.5vw / 3.75);
        border-left-width: calc(.5vw / 3.75);
        border-right-width: calc(.5vw / 3.75)
    }
}


.case-more-text {
    color: #666666;
    font-size: 16px;
    line-height: 24px
}

@media screen and (max-width:849px) {
    .case-more-text {
        font-size: calc(14vw / 3.75)
    }
}