/*---------------------------------------------------- */
/* 主体 && 标题 */
/*----------------------------------------------------*/
.about-content {
    position: relative;
    top: -40px;
}
@media (max-width: 575px) {
    .about-content {
        top: 0;
    }
}
@media (min-width: 576px) and (max-width: 767px) {
    .about-content {
        top: -25px;
    }
}
@media (min-width: 768px) and (max-width: 1399px) {
    .about-content {
        top: -30px;
    }
}


.about-content .about-subtit {
    line-height: 1.5;
    margin: 52px 0 32px;
    color: #333;
}

@media (max-width: 991px) {
    .about-content .about-subtit {
        width: calc(100% - 24px);
        margin: 20px 12px 10px;
    }
}
@media (min-width: 992px) and (max-width: 1599px) {
    .about-content .about-subtit {
        width: calc(100% - 120px);
        margin: 0 60px 32px;
    }
}
@media (min-width: 1600px) {
    .about-content .about-subtit {
        width: 1590px;
        margin: 0 auto 32px;
    }
}


/*---------------------------------------------------- */
/* Tabs标题 */
/*----------------------------------------------------*/
.about-tabs {
    width: 100%;
    padding: 0;
    box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.07);
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: -40px;
}
.about-tabs li {
    width: 25%;
    height: 80px;
    line-height: 80px;
    text-align: center;
    list-style: none;
}
.about-tabs li a {
    color: #333;
    text-decoration: none;
}
.about-tabs li.tabs-nav-active a, .about-tabs li:hover a {
    color: #256DF0;
}
@media (max-width: 575px) {
    .about-tabs {
        width: calc(100% - 24px);
        margin: 0 12px;
    }
    .about-tabs li {
        width: 100%;
        height: 40px;
        line-height: 40px;
    }
}
@media (min-width: 576px) and (max-width: 767px) {
    .about-tabs {
        width: calc(100% - 24px);
        margin: 0 12px;
    }
    .about-tabs li {
        height: 50px;
        line-height: 50px;
    }
}
@media (min-width: 768px) and (max-width: 1399px) {
    .about-tabs {
        width: calc(100% - 120px);
        margin: 0 60px;
    }
    .about-tabs li {
        height: 60px;
        line-height: 60px;
    }
}
@media (min-width: 1400px) and (max-width: 1599px) {
    .about-tabs {
        width: calc(100% - 120px);
        margin: 0 60px;
    }
}
@media (min-width: 1600px) {
    .about-tabs {
        width: 1590px;
        margin: 0 auto;
    }
}



/*---------------------------------------------------- */
/* 公司简介 */
/*----------------------------------------------------*/
.about-fante {
    padding-top: 23px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.about-fante .fante-title {
    /* margin-bottom: 32px; */
    margin: 20px 0 32px;
    font-weight: 500;
}
.about-fante .fante-text {
    /* width: 450px; */
    line-height: 1.8;
    margin: 0;
    padding-bottom: 120px;
}
@media (max-width: 575px) {
    .about-fante {
        width: calc(100% - 24px);
        margin: 0 12px;
        flex-direction: column;
    }
    .about-fante .fante-info {
        width: 100%;
    }
    .about-fante .fante-title {
        margin-bottom: 16px;
    }
    .about-fante .fante-text {
        width: 100%;
        line-height: 1.8;
        padding-bottom: 20px;
    }
    .about-fante img {
        width: 100%;
    }
}
@media (min-width: 576px) and (max-width: 767px) {
    .about-fante {
        width: calc(100% - 24px);
        margin: 0 12px;
        flex-direction: column;
    }
    .about-fante .fante-info {
        width: 100%;
    }
    .about-fante .fante-text {
        width: 100%;
        line-height: 1.8;
        padding-bottom: 20px;
    }
    .about-fante img {
        width: 100%;
    }
}
@media (min-width: 768px) and (max-width: 991px) {
    .about-fante {
        width: calc(100% - 24px);
        margin: 0 12px;
        flex-direction: column;
    }
    .about-fante .fante-info {
        width: 100%;
    }
    .about-fante .fante-text {
        width: 750px;
        line-height: 1.8;
        padding-bottom: 20px;
    }
    .about-fante img {
        width: 100%;
    }
}
@media (min-width: 992px) and (max-width: 1399px) {
    .about-fante {
        width: calc(100% - 120px);
        margin: 0 60px;
        flex-direction: column;
    }
    .about-fante .fante-info {
        width: 100%;
    }
    .about-fante .fante-text {
        width: 750px;
        line-height: 1.8;
        padding-bottom: 20px;
    }
}
@media (min-width: 1400px) and (max-width: 1599px) {
    .about-fante {
        width: calc(100% - 120px);
        margin: 0 60px;
    }
}
@media (min-width: 1600px) {
    .about-fante {
        width: 1590px;
        margin: 0 auto;
    }
}



/*---------------------------------------------------- */
/* 为什么选择我们 */
/*----------------------------------------------------*/
.about-why .why-list {
    width: 100%;
    height: 100%;
    padding: 36px 50px 26px;
    background: linear-gradient(180deg, #F4F7FF 0%, #F8FAFB 90%);
    border: 4px solid #FFFFFF;
    text-align: center;
}
.about-why .why-list:hover {
    box-shadow: 0px 0px 11px 0px rgba(0,0,0,0.13);
}
.why-list .why-title {
    line-height: 1.5;
    margin: 28px 0 13px;
}
.why-list .why-text {
    line-height: 1.5;
    margin: 0;
}
@media (max-width: 575px) {
    .about-why {
        width: calc(100% - 24px + 1.5rem);
        margin: 0 auto;
    }
    .about-why .col-6 {
        margin-top: 15px;
    }
    .about-why .why-list {
        padding: 10px 10px;
    }
    .about-why .why-list img {
        max-width: 100%;
    }
}
@media (min-width: 576px) and (max-width: 991px) {
    .about-why {
        width: calc(100% - 24px + 1.5rem);
        margin: 0 auto;
    }
    .about-why .col-6 {
        margin-top: 20px;
    }
}
@media (min-width: 992px) and (max-width: 1599px) {
    .about-why {
        width: calc(100% - 120px + 1.5rem);
        margin: 0 auto;
    }
    .about-why .col-6 {
        margin-top: 35px;
    }
}
@media (min-width: 1600px) {
    .about-why {
        width: calc(1590px + 1.5rem);
        margin: 0 auto;
    }
    .about-why .col-6 {
        margin-top: 35px;
    }
}



/*---------------------------------------------------- */
/* 资质荣誉 */
/*----------------------------------------------------*/
.about-content .certificate-subtit {
    line-height: 1.5;
    margin: 52px 0 32px;
    color: #333;
}
@media (max-width: 991px) {
    .about-content .certificate-subtit {
        width: calc(100% - 24px);
        margin: 20px 12px 10px;
    }
}
@media (min-width: 992px) and (max-width: 1599px) {
    .about-content .certificate-subtit {
        width: calc(100% - 120px);
        margin: 52px 60px 32px;
    }
}
@media (min-width: 1600px) {
    .about-content .certificate-subtit {
        width: 1590px;
        margin: 52px auto 32px;
    }
}

.about-certificate {
    padding: 0 40px;
    background: #F6F8FF;
    position: relative;
    overflow: hidden;
}
.about-certificate .certificate-content {
    display: flex;
    justify-content: flex-start;
    transition: all 0.3s;
}
.about-certificate .certificate-list {
    width: 232px;
    padding: 28px 32px;
    background-color: #fff;
    flex-grow: 0;
    flex-shrink: 0;
}
.about-certificate .certificate-img {
    width: 174px;
    height: 188px;
    margin: 0 auto;
    text-align: center;
    line-height: 188px;
    display: table-cell;
}
.about-certificate .certificate-img img {
    max-width: 100%;
    max-height: 100%;
}
.about-certificate .certificate-list p {
    line-height: 1.5;
    margin: 22px 0 0 0;
    font-weight: 500;
    color: #000;
    text-align: center;
}
.about-certificate .certificate-list:hover {
    background-color: #2C72ED;
}
.about-certificate .certificate-list:hover p {
    color: #fff;
}
.slider-btn {
    width: 40px;
    height: 100%;
    background: #F6F8FF;
    font-size: 30px;
    color: #2C72ED;
    position: absolute;
    top: 0;
    z-index: 1;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
}
.slider-left {
    left: 0;
}
.slider-right {
    right: 0;
}
@media (max-width: 575px) {
    .about-certificate {
        width: calc(232px + 80px);
        margin: 0 auto;
    }
    
}
@media (min-width: 576px) and (max-width: 991px) {
    .about-certificate {
        width: calc(100% - 24px);
        margin: 0 12px;
    }
}
@media (min-width: 992px) and (max-width: 1599px) {
    .about-certificate {
        width: calc(100% - 120px);
        margin: 0 60px;
    }
}
@media (min-width: 1600px) {
    .about-certificate {
        width: 1590px;
        margin: 0 auto;
    }
}


/*---------------------------------------------------- */
/* 联系我们 */
/*----------------------------------------------------*/
.about-link {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.about-link .link-title {
    line-height: 1.5;
    padding: 36px 0 48px 0;
    font-weight: 500;
}
.about-link .link-text {
    line-height: 1.8;
    margin: 0;
    font-weight: 400;
}
.about-link .link-text span {
    font-weight: 600;
}
.about-link .link-img {
    max-width: 50%;
}
@media (max-width: 991px) {
    .about-link {
        width: calc(100% - 24px);
        margin: 20px auto 0;
        flex-direction: column;
        align-items: center;
    }
    .about-link .link-left {
        width: 100%;
    }
    .about-link .link-title {
        line-height: 1.5;
        margin: 0;
        padding: 10px 0 20px 0;
        font-weight: 500;
    }
    .about-link .link-img {
        max-width: 100%;
        margin-top: 20px;
    }
}
@media (min-width: 992px) and (max-width: 1199px) {
    .about-link {
        width: calc(100% - 120px);
        margin: 100px auto 0;
    }
    .about-link .link-title {
        line-height: 1.5;
        margin: 0;
        padding: 10px 0 20px 0;
        font-weight: 500;
    }
}
@media (min-width: 1200px) and (max-width: 1399px) {
    .about-link {
        width: calc(100% - 120px);
        margin: 100px auto 0;
    }
    .about-link .link-title {
        line-height: 1.5;
        margin: 0;
        padding: 20px 0 30px 0;
        font-weight: 500;
    }
}
@media (min-width: 1400px) and (max-width: 1599px) {
    .about-link {
        width: calc(100% - 120px);
        margin: 100px auto 0;
    }
}
@media (min-width: 1600px) {
    .about-link {
        width: 1590px;
        margin: 100px auto 0;
    }
}