.question-hub-banner {
    position: relative;
    width: 100%;
}
/*banner*/
.question-hub-banner img {
    width: 100%;
}

.question-hub-banner-title {
    position: absolute;
    left: calc((100% - 1400px)/2);
    top: 50%;
    transform: translateY(-50%);
}

.question-hub-banner-title h1 {
    color: #404040;
    font-size: 48px;
    font-weight: 700;
    line-height: 120%;
}

.question-hub-banner-title p {
    color: #595959;
    font-size: 18px;
    line-height: 120%;
    margin-top: 12px;
}

.question-hub-banner-title .page-btn {
    margin-top: 60px;
}

.page-btn {
    display: inline-block;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    font-weight: 400;
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
    border-radius: 4px;
    text-decoration: none;
    padding: 0 40px;
}
.page-btn.blue {
    color: #FFF;
    background: #0175E8;
}
.page-btn.red {
    color: #FFF;
    background: linear-gradient(0deg, #E60039 0%, #E60039 100%);
    margin-right: 24px;
}
.page-btn.white{
    background-color: #FFFFFF;
    color: #E60039;
}

/*通用*/
.hub-cont {
    display: flex;
    align-items: flex-start;
    width: 1400px;
    margin: 120px auto;
}

.catalog-cont {
    position: sticky;
    top: 134px;
    width: 318px;
    flex-shrink: 0;
    margin-right: 138px;
}

.catalog-cont a {
    position: relative;
    display: block;
    color: #6A6B6D;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
    margin-bottom: 16px;
    padding-left: 12px;
    cursor: pointer;
}

.catalog-cont a.active {
    color: #0175E8;
    font-weight: 700;
    pointer-events: none;
}

.catalog-cont a.active::before {
    content: '';
    display: block;
    position: absolute;
    height: 100%;
    width: 2px;
    left: 0;
    top: 0;
    background: #0175E8;
}
.catalog-title {
    display: none;
}
.hub-block-title{
    margin-bottom: 24px;
}
.hub-block {
    border-bottom: 1px solid #E3E5E6;
    padding-bottom: 48px;
    margin-bottom: 48px;
}
/* 文本标题 */
.hub-body{
    width: 100%;
}
.hub-body h2 {
    color: #2A2B2E;
    font-size: 24px;
    font-weight: 700;
    line-height: 150%;
    margin-bottom: 8px;
}

.hub-body ul li,
.hub-body p {
    color: #6A6B6D;
    font-size: 16px;
    font-weight: 350;
    line-height: 150%;
}

.hub-body ul li {
    list-style: disc;
    margin-left: 20px;
}

.hub-link {
    position: relative;
    display: flex;
    color: #0175E8;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
    margin-top: 24px;
    padding-left: 14px;
}

.hub-link::before {
    content: '';
    width: 1px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #0175E8;
    display: block;
}

.hub-link::after {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-image: url(../RJ-img/arrow.svg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-left: 8px;
    transition: transform .3s ease-in-out;
}

/*时间线*/
.timeline-img{
    width: 100%;
}
.time-line{
    list-style: none;
}
.time-line li{
    display: flex;
    align-items: center;
}
.time-content{
    padding: 20px 0 20px 32px;
    border-left: 1px solid #E3E5E6;
    margin-left: 32px;
    position: relative;
}
.time-content::before{
    content: '';
    position: absolute;
    width:11px;
    height: 11px;
    background-image: url(../RJ-img/circle.svg);
    background-size: 100% 100%;
    left: -5.5px;
    top: calc(50% - 5.5px);
    z-index: 1;
}
.time-content h3{
    font-size: 16px;
    font-weight: 700;
    color: #2A2B2E;
    margin-bottom: 8px;
}
.time-content p{
    font-size: 14px;
    color: #6A6B6D;
}
.time-content .hub-link{
    padding-left: 0px;
    margin-top: 8px;
}
.time-content .hub-link::before{
    display: none;
}
.time{
    color: #0175E8;
    font-size: 24px;
    font-weight: 600;
    line-height: 150%; /* 36px */
}

/*卡片*/
.hub-card-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 24px;
}
/* 小于 3 个卡片时自动分配并占满一行 */
.hub-card-list:has(> :nth-child(3)){
    grid-template-columns: repeat(3, 1fr);
}
/* 仅 4 个卡片时改为 2 列 */
.hub-card-list:has(> :nth-child(4):last-child){
    grid-template-columns: repeat(2, 1fr);
}
.hub-card-grey{
    background-color: #F7F9FA;
    padding: 20px;
    position: relative;
}
.hub-card-grey h3{
    color: #2A2B2E;
    font-size: 20px;
    font-weight: 700;
    line-height: 150%; /* 30px */
}
.hub-card-grey p{
    color: #6A6B6D;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin: 16px 0 48px;
}
.hub-card-grey .hub-link{
    padding-left: 0;
    position: absolute;
    bottom: 20px;
}
.hub-card-grey .hub-link::before{
    width: 0;
}
.hub-tag{
    color: #9B9FA8;
    font-size: 16px;
    font-weight: 700;
    line-height: 150%; /* 24px */
    margin-bottom: 16px;
}

/*问题汇总*/
.faq-tab{
    display: flex;
    width: 100%;
    justify-content: center;
    background: #F7F9FA;
    text-align: center;
}
.faq-tab div{
    width: 25%;
    padding: 10px 0;
    cursor: pointer;
    font-size: 16px;
}
.faq-active{
    border-bottom: 1px solid #0175E8;
    color: #0175E8;
}
.n-tabs_m{
    display: none;
}
.n-tabs_m img{
    width: 24px;
    float: right;
}
.faq-content{
    margin-top: 24px;
}
.faq-item{
    padding: 16px 0;
}
.faq-a{
    color: #2A2B2E;
    font-size: 16px;
    font-weight: 700;
    line-height: 150%; /* 24px */
}
.faq-q{
    color: #6A6B6D;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin: 8px 0;
}
.faq-item .hub-link{
    margin-top: 8px;
    padding-left: 0;
}
.faq-item .hub-link::before{
    width: 0;
}
.faq-q p{
    margin-bottom: 0;
    color: #6A6B6D;
}
/*视频*/
.hub-video {
    position: relative;
    margin-top: 24px;
}

.play-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    cursor: pointer;
}

/*咨询*/
.zixun-box{
    background-image: url(../RJ-img/wenti-bg.webp);
    background-size: 100% 100%;
    padding: 48px;
}
.zixun-box h2{
    font-weight: 700;
}

.question-hub-footerbox{
    padding: 60px 0;
    background-image: url(../RJ-img/footer-bg.webp);
    background-size: 100% 100%;
}
.question-hub-footer {
    width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.question-hub-footer h2{
    color: #2A2B2E;
    font-size: 30px;
    font-weight: 700;
    line-height: 150%; /* 45px */
}

.question-hub-footer-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.question-hub-footer-item{
    max-width: 336px;
    padding: 20px;
    background-color: #FFFFFF;
}
.question-hub-footer-item H3{
    color:#2A2B2E;
    font-size: 20px;
    font-weight: 700;
    line-height: 150%; /* 30px */
}
.question-hub-footer-item p{
    color: #6A6B6D;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin: 16px 0 24px;
}   
.question-hub-footer-item .hub-link{
    padding: 12px 0px;

}
.question-hub-footer-item .hub-link::before {
    width: 0px;
}

@media screen and (min-width: 768px) {
    .hub-link:hover {
        color: #0175E8;
    }
    .hub-link:hover::after {
        transform: translateX(10px);
    }
    .page-btn.white:hover{
        background: #CC002D;
        color: #FFFFFF;
    }
    .page-btn.red:hover {
        background: #CC002D;
    }
}

@media screen and (max-width:1480px) {
    .question-hub-banner-title {
        left: calc((100% - 1200px)/2);
    }
    .question-hub-banner-title h1 {
        font-size: 42px;
    }
    .question-hub-banner-title .page-btn {
        margin-top: 48px;
    }
    .hub-cont {
        width: 1200px;
    }
    .faq-tab div{
        font-size: 14px;
    }
    .question-hub-footer {
        width: 1200px;
    }
    .catalog-cont{
        margin-right: 100px;
    }
}

@media screen and (max-width:1280px) {
    .question-hub-banner-title {
        left: calc((100% - 1100px)/2);
    }
    .question-hub-banner-title h1 {
        font-size: 36px;
    }
    .page-btn {
        height: 40px;
        line-height: 40px;
        padding: 0 32px;
        font-size: 14px;
    }
    .hub-cont {
        width: 1100px;
    }
    .catalog-cont {
        width: 20%;
        margin-right: 80px;
    }
    .catalog-cont a {
        font-size: 14px;
    }
    .hub-body ul li,
    .hub-body p {
        font-size: 14px;
    }
    .hub-body h3 {
        font-size: 18px;
    }
    .time-content h3 {
        font-size: 16px;
    }
    .faq-q{
        font-size: 14px;
     }
     .question-hub-footer {
        width: 1100px;
    }
    .question-hub-footer-item {
        max-width: 320px;
        padding: 12px;
    }
    .question-hub-footer-item p {
        font-size: 14px;
    }
    .question-hub-footer h2 {
        font-size: 24px;
    }
}

@media screen and (max-width:1200px) {
    .hub-cont {
        width: 100%;
        padding: 0 80px;
        justify-content: space-between;
    }
    .catalog-cont {
        margin-right: 0;
    }
    .hub-body {
        width: 70%;
    }
    .hub-body h2 {
        font-size: 22px;
    }
}

@media screen and (max-width:1024px) {
    .catalog-cont {
        width: 100%;
        z-index: 9;
        margin-bottom: 48px;
        background: #FFF;
        top: 64px;
    }
    .hub-cont {
        flex-wrap: wrap;
    }
    .catalog-title {
        display: flex;
        align-items: center;
        font-size: 14px;
        color: #0175E8;
        font-weight: 700;
        border-top: 1px solid #B9C1C9;
        border-bottom: 1px solid #B9C1C9;
        padding: 24px 80px;
    }
    .catalog-title::after {
        content: '';
        display: block;
        width: 20px;
        height: 20px;
        background-size: cover;
        background-image: url(../RJ-img/arrow.svg);
        transform: rotate(90deg);
    }
    .catalog-title.on::after {
        transform: rotate(-90deg);
    }
    .catalog-cont a {
        padding-left: 0;
    }
    .catalog-cont a.active::before {
        display: none;
    }
    .catalog-cont.catalog-cont-active {
        box-shadow: 0px 1px 4px 0px #00000029, 0px 7px 29px 0px #1b1c1d33;
    }
    .catalog-cont.catalog-cont-active .catalog-title {
        border: none;
    }
    .catalog-ul {
        display: none;
        border-top: 1px solid #B9C1C9;
        padding: 20px 80px;
    }
    .hub-cont {
        padding: 0;
    }
    .hub-body {
        width: 100%;
        padding: 0 80px;
    }
    .ys_header {
        height: 64px!important;
    }
}

@media screen and (max-width:768px) {
    .hub-cont {
        margin: 0px auto;
    }
    .catalog-title {
        padding: 20px;
    }
    .catalog-cont a:last-child {
        margin-bottom: 0;
    }
    .catalog-ul {
        padding: 20px;
    }
    .hub-body {
        padding: 0 20px;
    }
    .time-content {
        width: 65%;
    }
    .play-btn {
        width: 48px;
        height: 48px;
    }
    .play-btn img {
        width: 100%;
    }
    .faq-tab {
        display: none;
    }
    .n-tabs_m{
        display: block;
        position: relative;
        padding: 12px 10px;
        background: #E4E8EB;
        margin-bottom: 12px;
        margin-top: 20px;
        width: 100%;
        text-align: left;
        font-size: 16px;
        border-bottom: 1px solid #D5D5D5;
        color: #6A6B6D;
        cursor: pointer;
    }
    .n-tabs-active_m{
        color: #2A2B2E;
        border-bottom: 1px solid #0175E8;
        font-weight: 700;
    }
    .n-tabs-active_m img{
        transform: rotate(-90deg);
    }
    .zixun-box{
        background-image: url(../RJ-img/wenti-bg_750.webp);
        padding: 48px 20px;
    }
    .question-hub-banner-title {
        left: 0;
        width: 100%;
        padding: 40px 20px 0 20px;
        top: unset;
        transform: unset;
    }
    .question-hub-banner-title h1 {
        font-size: 32px;
    }

    /* 小于 3 个卡片时自动分配并占满一行 */
    .hub-card-list:has(> :nth-child(3)){
        grid-template-columns: repeat(1, 1fr);
    }
    /* 仅 4 个卡片时改为 2 列 */
    .hub-card-list:has(> :nth-child(4):last-child){
        grid-template-columns: repeat(1, 1fr);
    }
    .question-hub-footer-list {
        grid-template-columns: repeat(1, 1fr);
        gap: 24px;
    }
    .question-hub-footer {
        width: 100%;
        padding: 0 20px;
        gap: 40px;
        flex-wrap: wrap;
    }
    .question-hub-footer-item {
        max-width: 100%;
        padding: 16px;
    }
    .question-hub-footerbox {
        background-image: url(../RJ-img/footer-bg_750.webp);
    }
}