.card1 {
    padding: 5rem 2.4rem;
}

.card1 img {
    display: block;
    width: 6.4rem;
    height: 6.4rem;
    margin: 0 auto;
}

.card1 h5 {
    margin: 2rem 0;
}

.sticky {
    width: 10rem;
    height: 6rem;
    margin-right: 1rem !important;
}

.banner-details1 {
    padding: 2rem 0 2rem;
    font-size: 1.6rem;
    font-weight: 400;
    color: #70757D;
    line-height: 2.2rem;
}

.banner-details1 div+div {
    margin-top: 1.8rem;
}

.version-intro {
    width: 58rem;
    height: 30rem;
    background: #FFFFFF;
    border-radius: 0.8rem;
    overflow: hidden;
}

.version-intro .subtitle {
    width: 100%;
    height: 6rem;
    font-weight: 600;
    font-size: 1.8rem;
    color: #FFFFFF;
    line-height: 6rem;
    text-indent: 2rem;
    background: url(../img/version_bg.png) no-repeat left top;
    background-size: 100% 6rem;
}

.version-content {
    padding: 2rem 2rem 2.8rem;
    font-size: 1.4rem;
}

.version-content div {
    height: 2.4rem;
    line-height: 2.4rem;
}

.version-content div+div {
    margin-top: 1.8rem;
}

.version-content span {
    color: #70757D;
}

.version-content img {
    width: 2rem;
    height: 2rem;
    margin-right: 1.5rem;
}

.data-block {
    background: url(../img/data_bg.png) no-repeat center center;
    background-size: cover;
    width: 100%;
    height: 20rem;
    padding-top: 4.7rem;
}

.data-item .value {
    font-size: 6.4rem;
    color: #FFFFFF;
    line-height: 6.4rem;
    letter-spacing: 0.2rem;
    margin-bottom: 1.2rem;
    text-align: center;
}

.data-item .label1 {
    font-weight: 400;
    font-size: 1.8rem;
    color: #FFFFFF;
    line-height: 2.6rem;
    text-align: center;
}

.step {
    padding: 0;
    position: relative;
    font-weight: 500;
}

.step:not(:last-child)::after {
    position: absolute;
    top: 2.4rem;
    right: -2.9rem;
    content: '•••••';
    width: 5.8rem;
    font-size: 1.6rem;
    line-height: 2rem;
    color: #3B7CFF;
    letter-spacing: 7px;
}

.step img {
    display: block;
    width: 7.3rem;
    height: 7.3rem;
    margin: 0 auto 19px;
}

.step .btn-default {
    display: block;
    width: 17.6rem;
    margin: 2.4rem auto 0;
}


.block>h2 {
    padding-bottom: 4rem;
}

.module-list+.module-list {
    margin-top: 2rem;
}

.module-item+.module-item {
    margin-left: 2rem;
}

.module-item {
    padding: 3rem 2rem;
}

.module-img {
    display: block;
    width: 20rem;
    height: 20rem;
}

.moudule-text {
    padding: 0 0 0 2rem;
}

.moudule-text .tag {
    margin: 1rem 0 1.1rem;
    height: 3.4rem;
    display: inline-block;
    padding: 0 0.6rem;
    background: #F4F9FF;
    border-radius: 4px;
    font-weight: 400;
    font-size: 12px;
    color: #3B7CFF;
    line-height: 3.4rem;
}

.moudule-text p {
    font-weight: 400;
    font-size: 1.4rem;
    color: #70757D;
    line-height: 2.4rem;
}

.moudule-text .btn-default {
    margin-top: 1rem;
}

.qa-list {
    margin-bottom: 2rem;
}

.qa-card {
    padding: 2rem 3rem 2rem;
    background: #F4F8FE;
}

.qa-card+.qa-card {
    margin-left: 2rem;
}

.q {
    margin-bottom: 1rem;
    font-weight: 400;
    font-size: 1.4rem;
    color: #343A40;
    line-height: 2.5rem;
    padding-left: 3.6rem;
    position: relative;

}

.q::before {
    content: 'Q：';
    display: block;
    width: 3.6rem;
    height: 2.5rem;
    font-weight: 500;
    font-size: 1.8rem;
    color: #FF8A2D;
    line-height: 2.5rem;
    position: absolute;
    left: 0;
    top: 0;
}

.a {
    font-weight: 400;
    font-size: 1.4rem;
    color: #70757D;
    line-height: 2.5rem;
    padding-left: 3.6rem;
    position: relative;
}

.a::before {
    content: 'A：';
    display: block;
    width: 3.6rem;
    height: 2.5rem;
    font-weight: 500;
    font-size: 1.8rem;
    color: #3B7CFF;
    line-height: 2.5rem;
    position: absolute;
    left: 0;
    top: 0;
}

.warn-tips .title {
    font-weight: 500;
    font-size: 1.2rem;
    color: #FF8A2D;
    line-height: 2.6rem;
}

.warn-tips .text1 {
    font-size: 1.2rem;
    color: #70757D;
    line-height: 2.6rem;
}

.warn-tips .text2 {
    font-size: 1.2rem;
    color: #343A40;
    line-height: 2.6rem;
}

.lead-block {
    background: url(../img/lead_bg.png) no-repeat center center;
    background-size: cover;
    width: 100%;
    height: 20rem;
    padding-top: 4.3rem;
}


.lead-block .title {
    color: #FFFFFF;
    line-height: 4.5rem;
}

.lead-block .btn-list {
    margin-top: 2.5rem;
}

.btn-list a {
    margin-right: 2rem;
}


/* 中等屏幕（小于等于 1179px） */
@media (max-width: 1220px) {

    .version-intro {
        max-width: 49%;
        height: 30rem;
    }
}

/* 移动端（平板，小于等于 991px） */
@media (max-width: 991px) {

    .card1.flex1,
    .step.flex1,
    .module-item.flex1,
    .qa-card.flex1 {
        flex: auto;
        width: 100%;
    }

    .sticky {
        margin-top: 5rem;
        width: 5rem;
        height: auto;
        margin-right: 1rem !important;
    }

    .banner-details1 {
        padding: 1.5rem 0 2rem;
        font-size: 1.4rem;
        font-weight: 400;
        line-height: 2.2rem;
    }
    .banner-details1 div+div {
        margin-top: 1rem;
    }
    .version-intro {
        width: 100%;
        max-width: 58rem;
        height: auto;
        margin: 0 auto 2.4rem;
        padding-bottom: 2.4rem;
    }

    .module-item+.module-item {
        margin: 2rem 0 0;
    }

    .qa-card+.qa-card {
        margin: 2rem 0 0;
    }

    .step {
        width: 100%;
    }

    .step+.step {
        margin-top: 5rem;
    }

    .step:not(:last-child)::after {
        display: none;
    }
}

/* 移动端（平板，小于等于 767px） */
@media (max-width: 767px) {
    .data-item .value {
        font-size: 2.4rem;
        line-height: 4.6rem;

    }

    .data-item .label1 {

        font-size: 1.6rem;
        line-height: 2.6rem;

    }

    .lead-block .btn-list {}

    .lead-block .title {
        font-size: 1.8rem;
        line-height: 2.4rem;
    }

    .btn-list a {
        margin-right: 0.8rem;
    }

    .btn-list .btn {
        padding: 0.9rem 1.2rem;
    }
}

/* 移动端（小于等于 410px） */
@media (max-width: 410px) {
    .banner-box .banner-text h1 {
        padding-top: 2rem;
    }
    .banner-box .banner-img {
        display: none;
    }
}