.wotu-banner {
    height: 240px;
    background-image: url(../images/supportBGI.jpg);
}

.cardBox {
    max-width: 1280px;
    padding: 0 40px;
    margin: 56px auto;
}

.cardBox h1 {
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 32px;
}

.forumContainer {
    display: flex;
    justify-content: space-between;
}

.mb_mainEnter {
    display: none;
}

.mainEnter {
    display: inline-block;
    width: 288px;
}

.forumBox {
    display: inline-block;
    width: 288px;
    box-shadow: 0 1px 4px 0 rgba(128, 132, 145, 0.20);
}

.forumBox:hover {
    box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.10);
}

.mainEnter .forumImg {
    width: 100%;
    height: 208px;
}

.forumImg img {
    width: 100%;
    height: 100%;
}

.forumContent {
    height: 224px;
    padding: 45px 44px;
}

.forumDesc {
    font-size: 20px;
    line-height: 32px;
    color: #212121;
}

.forumBtn {
    display: inline-block;
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    background-color: #c7000b;
    color: #fff;
    margin-top: 30px;
    text-align: center;
    border-radius: 2px;
}

.forumBtn:hover,
.forumBtn:active {
    background-color: #d64a52;
    color: #fff;
}

.briefEnter {
    width: calc(100% - 304px);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.briefEnter .forumBox:nth-child(3n+4),
.briefEnter .forumBox:nth-child(3n+5),
.briefEnter .forumBox:nth-child(3n+6) {
    margin-top: 16px;
}

.briefEnter .forumImg {
    height: 140px;
}

.forumTitle {
    width: 100%;
    margin: 0 auto;
    font-size: 20px;
    height: 68px;
    line-height: 68px;
}

.forumBox:hover .forumTitle {
    color: #c7000b;
}

.contactUs {
    margin-top: 72px;
    margin-bottom: 64px;
}

.mialImg {
    display: inline-block;
    width: 35px;
    height: 24px;
    background: url(../images/icon-mail.svg) no-repeat center;
    background-size: contain;
    margin-right: 24px;
    vertical-align: middle;
}

.address {
    font-size: 24px;
    line-height: 30px;
    color: #526ecc;
    vertical-align: middle;
}
.contactUsBox .forum-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.contactUsBox .box {
    width: 288px;
    margin: 0 auto;
    box-shadow: 0 1px 4px 0 rgb(0 0 0 / 6%);
    transition: all 0.3s;
}
.img-box {
    width: 100%;
    height: 180px;
    background-color: #e7e8ed;
    display: flex;
    justify-content: space-around;
    cursor: pointer;
    overflow: hidden;
}
.img-box img {
    height: 180px;
    overflow: hidden;
    transition: all 0.5s;
}

.img-box:hover img  {
    transform: scale(1.1, 1.1);
}
.contactUsBox .des {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 150px;
    padding: 24px;
    justify-content: space-between;
}
.contactUsBox .des .name {
    font-weight: 900;
    font-size : 20px ;
    color : #212121 ;
}
.contactUsBox .des .line {
    width: 32px;
    height: 3px;
    background-color: #ccc;
    transition: all 0.3s;
    margin-bottom: 6px;
}
.contactUsBox .des .words {
    font-size: 12px;
    color: #8A8E99;
    line-height: 1.5;
}
.contactUsBox .btnGroup {
    display: flex;
}
.contactUsBox .forum-box .box:hover {
    box-shadow: 0 6px 12px 0 rgb(0 0 0 / 10%);
    transition: all 0.3s;
}
.contactUsBox .forum-box .box:hover .line{
    width: 48px;
    height: 3px;
    background-color: #C7000B;
    transition: all 0.3s;
}
.contactUsBox .des .btn {
    border: 1px solid #C7000B;
    color: #C7000B;
    text-align: center;
    width: 80px;
    line-height: 2;
    font-size: 14px;
    border-radius: 2px;
    cursor: pointer;
    margin-top: 8px;
}
.contactUsBox .box-whole {
    /*padding: 0 20px;*/
}
.tabContent {
    position: relative;
    width: 100%;
    padding: 0 20px;
}
.service-v6-timeline {
    position: relative;
    width: 100%;
}
.contactUsBox  .des .btn-disabled {
    color: #7F7F7F;
    background-color: #F2F2F2;
    text-align: center;
    width: 80px;
    line-height: 2;
    font-size: 14px;
    border-radius: 2px;
    cursor: not-allowed;
    margin-top: 8px;
    border-width: 0px;
}
.contactUsBox .des .btn-white {
    border: 1px solid #7f7f7f;
    color: #7f7f7f;
    text-align: center;
    width: 80px;
    line-height: 2;
    font-size: 14px;
    border-radius: 2px;
    cursor: pointer;
    margin-top: 8px;
    margin-left: 8px;
}
.contactUsBox .box:hover {
    box-shadow: 0 6px 12px 0 rgb(0 0 0 / 10%);
}
.swiper-button-prev {
    width: 40px;height: 40px;background-color: #fff;border-radius: 50%;box-shadow: 0 6px 16px 2px rgb(173 176 184 / 20%);top: 180px; left: -15px;
    background-image: url(../images/hasLeft.svg);

}
.swiper-button-next {
    width: 40px;height: 40px;background-color: #fff;border-radius: 50%;box-shadow: 0 6px 16px 2px rgb(173 176 184 / 20%);top: 180px; right: -15px;
    background-image: url(../images/hasRight.svg);
}


.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled {
    opacity: 1;
    cursor: auto;
    pointer-events: none;
}
.swiper-button-next.swiper-button-disabled{
    background-image: url(../images/noRight.svg);
}
.swiper-button-prev.swiper-button-disabled {
    background-image: url(../images/noLeft.svg);
}
@media (max-width: 768px) {
    body {
        background-color: #f8f8f8;
    }

    .mb_bannerBgi {
        background-image: url(../images/supportBGI_mb.png);
    }

    .cardBox {
        margin: 0;
        padding: 0 15px;
        background-color: #f8f8f8;
    }

    .cardBox h1 {
        font-size: 18px;
        line-height: 22px;
        text-align: center;
        margin: 0;
        padding: 15px 0 12px;
    }

    .forumContainer {
        display: block;
    }

    .mainEnter {
        display: none;
    }

    .mb_mainEnter {
        display: block;
        height: 120px;
    }

    .mb_mainEnter .forumBox {
        width: 100%;
        height: 100%;
        background: url(../images/supportForum.png) no-repeat center;
        background-size: cover;
        position: relative;
    }

    .forumContent {
        position: absolute;
        top: 24px;
        right: 20px;
        text-align: right;
        padding: 0;
        height: auto;
    }

    .forumDesc {
        font-size: 14px;
        line-height: 20px;
        color: #000;
    }

    .forumBtn {
        width: 96px;
        height: 32px;
        line-height: 32px;
        font-size: 12px;
        margin-top: 8px;
    }

    .briefEnter {
        width: 100%;
    }

    .briefEnter .forumBox {
        margin-top: 5px !important;
        width: calc((100% - 5px)/2);
    }

    .briefEnter .forumImg {
        height: 100px;
    }

    .forumTitle {
        font-size: 14px;
        height: 40px;
        line-height: 40px;
        background-color: #fff;
    }

    .contactUs {
        margin: 15px 0 20px;
    }

    .contactUsBox {
        background-color: #fff;
        padding: 18px 0;
    }

    .contactUsBox h1 {
        padding-top: 0;
        color: #575d6c;
    }

    .mialImg {
        width: 22px;
        height: 15px;
        margin-right: 20px;
    }

    .address {
        font-size: 14px;
        line-height: 20px;
    }

    .contactUsBox .forum-box {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
    }
    .contactUsBox .forum-box .box{
        width: 300px;
        margin-bottom: 16px;
    }
}