/* 帮助中心新版样式：仅作用于帮助中心列表页 */
body {
    background: #f3f6ff;
}

.headWrap .sm_nav_item > a {
    font-weight: 700 !important;
}

.ost_help_banner {
    width: 100%;
    height: 300px;
    margin: 0 auto;
    overflow: hidden;
    background: #2866f4 url("../img/help-center-banner.jpg") center center / cover no-repeat;
}

.help-banner-content {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding-top: 55px;
    background: transparent !important;
    color: #fff;
    box-sizing: border-box;
}

.help-banner-kicker {
    margin-bottom: 14px;
    font-size: 14px;
    color: rgba(255, 255, 255, .9);
}

.help-banner-content h1 {
    margin: 0;
    font-size: 34px;
    line-height: 48px;
    color: #fff;
}

.help-banner-description {
    margin-top: 12px;
    font-size: 14px;
    line-height: 21px;
    color: rgba(255, 255, 255, .82);
}

.help-banner-button {
    display: inline-block;
    height: 38px;
    margin-top: 22px;
    padding: 0 20px;
    border-radius: 4px;
    background: #fff;
    color: #2866f4;
    font-size: 14px;
    font-weight: 600;
    line-height: 38px;
}

.help-center-main {
    padding: 14px 0 70px;
    background: #f3f6ff;
}

.help-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    margin: 0 auto 10px;
    color: #8a90a2;
    font-size: 13px;
    font-weight: 400;
    line-height: 20px;
    white-space: nowrap;
}

.help-breadcrumb a {
    color: #606875;
    font-weight: 400;
    text-decoration: none;
}

.help-breadcrumb a:hover {
    color: #2866f4;
}

.help-breadcrumb-separator {
    color: #b9bec8;
}

.help-breadcrumb-current {
    min-width: 0;
    overflow: hidden;
    color: #8a90a2;
    text-overflow: ellipsis;
}

.editionCenter {
    width: 1200px;
    max-width: calc(100% - 40px);
}

.tab {
    align-items: center;
    height: 54px;
    margin: 0 auto 14px;
    background: transparent;
}

.help-category-wrap {
    min-width: 0;
    flex: 1;
}

.tab .scroll {
    width: auto !important;
    max-width: 780px;
    overflow-x: auto !important;
    scrollbar-width: none;
}

.tab_item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    margin: 0 6px 0 0;
    padding: 0 22px;
    border: 1px solid #e1e5ed;
    border-radius: 20px;
    background: #fff;
    line-height: normal;
    box-sizing: border-box;
    vertical-align: middle;
}

.tab_item a {
    display: inline-flex;
    align-items: center;
    height: 100%;
    color: #4a4f59;
    line-height: 2;
}

.tab_item.zhy_active {
    height: 38px;
    border: 1px solid #3167dc;
    background: #3167dc;
}

.tab_item.zhy_active a,
.tab_item.zhy_active :any-link,
.tab_item.zhy_active:hover a {
    color: #fff;
}

.help-search-wrap {
    width: 390px !important;
    height: 44px;
    padding: 0 !important;
}

.tab .hotIpt {
    border: 1px solid #dce2ec;
    border-radius: 6px;
    background: #fff;
    color: #333;
}

.searchIcon {
    top: 7px;
    right: 12px;
}

.section {
    align-items: flex-start;
    gap: 16px;
    padding: 0;
    margin-bottom: 0;
    background: transparent;
}

.section .news_l {
    width: auto;
    min-width: 0;
    flex: 1;
    padding: 0 18px 18px;
    border-radius: 6px;
    background: #fff;
    box-sizing: border-box;
}

.section .news_r {
    width: 320px;
    flex: 0 0 320px;
}

.news_l .news_item {
    position: relative;
    height: auto;
    min-height: 126px;
    margin-top: 0;
    padding: 20px 108px 16px 0;
    border-bottom: 1px solid #edf0f5;
}

.news_item .img {
    display: none;
}

.news_item .content {
    width: 100% !important;
    height: auto;
}

.news_item .title,
.news_item .title a {
    font-size: 17px;
    line-height: 24px;
    color: #30343b;
}

.news_item .paragraph {
    min-height: auto;
    max-height: 42px;
    margin: 8px 0 10px;
    color: #8b95a7;
    line-height: 21px;
}

.news_meta {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.news_tags {
    min-width: 0;
}

.news_tag {
    height: 22px;
    padding: 4px 10px;
    border-radius: 11px;
    background: #eff6ff;
    color: #55a2ff;
}

.news_stats {
    position: absolute;
    top: 20px;
    right: 0;
    color: #b0b6c1;
    text-align: right;
}

.news_item .news_time {
    float: none;
    font-size: 12px;
    line-height: 18px;
}

.news_views {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 8px;
    font-size: 12px;
}

.news_views img,
.article_item .seeNum img {
    width: 14px;
    height: 11px;
    opacity: .7;
}

.article,
.recommend_tag {
    overflow: hidden;
    border-radius: 6px;
    background: #fff;
}

.recommend_tag {
    margin-top: 16px;
    padding-bottom: 14px;
}

.recommend_title {
    height: 48px;
    border-bottom: 1px solid #edf0f5;
    background: #fff;
}

.recommend_title p {
    font-size: 16px;
    font-weight: 700;
    line-height: 48px;
}

.recommend_title img {
    width: 19px;
    height: 19px;
    margin: 0 8px 0 18px;
}

.article_item {
    height: auto;
    min-height: 98px;
    padding: 14px 16px;
}

.article_item .img {
    display: none;
}

.article_item .content {
    width: 100% !important;
    height: auto;
}

.article_item .title {
    min-height: 36px;
    color: #42464e;
    font-weight: 500;
}

.article .article_item .title {
    margin-bottom: 8px;
}

.article_item .seeNum,
.article_item .article_time {
    width: auto;
    line-height: 26px;
    font-size: 12px;
}

.article_item .seeNum {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tags {
    padding: 0 12px;
}

.result {
    padding: 8px 0;
}

@media (max-width: 767px) {
    html,
    body {
        width: 100%;
        min-width: 0 !important;
        overflow-x: hidden;
    }

    .headWrap,
    .top_navigation,
    .sm_head_box,
    .sm_footer,
    .sm_contact_box,
    .sm_copyright_box {
        width: 100% !important;
        min-width: 0 !important;
    }

    .top_navigation {
        display: none;
    }

    .sm_head {
        width: 100% !important;
        height: 58px;
        padding: 0 16px;
        box-sizing: border-box;
    }

    .sm_head_logo {
        padding: 10px 0;
    }

    .sm_head_logo_img {
        width: auto !important;
        max-width: 156px;
        height: 37px !important;
    }

    .sm_nav_left,
    .sm_head_right,
    .user_box {
        display: none !important;
    }

    .ost_help_banner {
        height: 210px;
        background-position: 58% center;
    }

    .help-banner-content {
        width: 100%;
        padding: 24px 20px 0;
    }

    .help-banner-kicker {
        margin-bottom: 7px;
        font-size: 12px;
    }

    .help-banner-content h1 {
        font-size: 26px;
        line-height: 36px;
    }

    .help-banner-description {
        width: 220px;
        margin-top: 6px;
        font-size: 12px;
        line-height: 18px;
    }

    .help-banner-description br {
        display: none;
    }

    .help-banner-button {
        height: 32px;
        margin-top: 12px;
        padding: 0 14px;
        font-size: 12px;
        line-height: 32px;
    }

    .help-center-main {
        padding: 12px 0 36px;
    }

    .editionCenter {
        max-width: calc(100% - 24px);
    }

    .tab {
        display: block;
        height: auto;
    }

    .tab .scroll {
        max-width: 100%;
        padding-bottom: 10px;
    }

    .tab_item {
        padding: 0 17px;
    }

    .help-search-wrap {
        width: 100% !important;
    }

    .section {
        display: block;
    }

    .section .news_l,
    .section .news_r {
        width: 100%;
    }

    .section .news_r {
        margin-top: 14px;
    }

    .news_l .news_item {
        min-height: 0;
        padding: 16px 0;
    }

    .news_item .title,
    .news_item .title a {
        font-size: 16px;
    }

    .news_item .paragraph {
        margin-bottom: 8px;
    }

    .news_meta {
        align-items: center;
    }

    .news_stats {
        position: static;
        flex: 0 0 auto;
        margin-left: 8px;
    }

    .news_views {
        margin-top: 4px;
    }

    .sm_contact {
        width: 100% !important;
        margin: 0 !important;
        padding: 28px 20px 16px;
        box-sizing: border-box;
    }

    .sm_contact_left,
    .sm_contact_center {
        margin: 0 28px 18px 0;
    }

    .sm_contact_right {
        clear: both;
        float: none;
        padding-top: 8px;
    }

    .sm_contact_bottom,
    .sm_copyright_p {
        width: 100% !important;
    }
}

/* 平板与手机端：公共头部、列表双栏及页脚统一收窄 */
@media (max-width: 900px) {
    html,
    body {
        width: 100%;
        min-width: 0 !important;
        overflow-x: hidden;
    }

    .headWrap,
    .top_navigation,
    .sm_head_box,
    .sm_footer,
    .sm_contact_box,
    .sm_copyright_box {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .top_navigation {
        display: none;
    }

    .sm_head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        width: 100% !important;
        min-width: 0 !important;
        min-height: 64px;
        padding: 10px 15px;
        box-sizing: border-box;
    }

    .sm_head::before,
    .sm_head::after {
        display: none !important;
        content: none !important;
    }

    .sm_head_logo {
        order: 1;
        padding: 0;
    }

    .sm_head_logo_img {
        width: 150px !important;
        max-width: 150px;
        height: auto !important;
    }

    .sm_nav_left {
        display: none !important;
    }

    .scene-mobile-menu-toggle {
        display: inline-flex !important;
        order: 3;
        flex: 0 0 38px;
        width: 38px;
        height: 38px;
        margin-left: 24px;
        padding: 9px 8px;
        border: 0;
        background: transparent;
        flex-direction: column;
        justify-content: space-between;
        cursor: pointer;
    }

    .scene-mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        border-radius: 2px;
        background: #182033;
    }

    .sm_head.scene-mobile-nav-open .sm_nav_left {
        display: flex !important;
        position: absolute;
        z-index: 10030;
        top: 100%;
        left: 0;
        width: 100%;
        max-height: calc(100vh - 64px);
        margin: 0;
        padding: 8px 18px 16px;
        overflow-y: auto;
        border-top: 1px solid #edf0f5;
        background: #fff;
        box-shadow: 0 12px 24px rgba(20, 37, 70, .12);
        flex-direction: column;
        box-sizing: border-box;
    }

    .sm_head.scene-mobile-nav-open .sm_nav_item {
        flex: 0 0 auto;
        float: none;
        width: 100%;
        height: auto !important;
        min-height: 44px;
        margin: 0;
        line-height: 44px;
    }

    .sm_head.scene-mobile-nav-open .sm_nav_item > a {
        display: block;
        width: 100%;
    }

    .sm_head.scene-mobile-nav-open .scene-menu-popup {
        width: 100%;
        max-height: none;
        margin: 0 0 10px;
        box-sizing: border-box;
    }

    .sm_head > div:last-child {
        display: block !important;
        order: 2;
        float: none !important;
        margin: 0 0 0 auto !important;
    }

    .editionCenter {
        width: auto !important;
        max-width: calc(100% - 32px);
    }

    .help-breadcrumb {
        flex-wrap: wrap;
        white-space: normal;
    }

    .help-breadcrumb-current {
        overflow: visible;
        text-overflow: clip;
    }

    .tab {
        display: flex;
        height: auto;
        gap: 10px;
        flex-direction: column;
    }

    .help-category-wrap,
    .tab .scroll,
    .help-search-wrap {
        width: 100% !important;
        max-width: 100%;
    }

    .section,
    .help-detail-section {
        display: flex;
        gap: 14px;
        flex-direction: column;
    }

    .section .news_l,
    .section .news_r,
    .help-detail-section > .news_l,
    .help-detail-section > .news_r {
        width: 100%;
        max-width: 100%;
        flex: none;
        box-sizing: border-box;
    }

    .section .news_r {
        margin-top: 0;
    }

    .sm_contact,
    .sm_contact_items,
    .sm_contact_bottom,
    .sm_copyright_p,
    .ycm_footer .website_station,
    .sm_contact_items .sm_copyright_box {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box;
    }

    .sm_contact {
        padding-right: 20px;
        padding-left: 20px;
    }

    .ycm_footer .website_station {
        padding-right: 0;
    }

    .sm_contact_items .ycm_footer .website_list .link {
        white-space: normal;
    }
}

@media (max-width: 600px) {
    .sm_head {
        min-height: 69px;
        padding: 15px;
    }

    .sm_head_logo_img {
        width: 156px !important;
        max-width: 156px;
    }

    .sm_head > div:last-child {
        display: none !important;
    }

    .scene-mobile-menu-toggle {
        flex-basis: 30px;
        width: 30px;
        height: 39px;
        margin-left: 0;
        padding: 9px 5px;
    }

    .editionCenter {
        max-width: calc(100% - 24px);
    }

    .help-banner-button {
        min-height: 40px;
        padding: 0 18px;
        font-size: 14px;
        line-height: 40px;
    }

    .news_meta {
        align-items: flex-start;
        gap: 8px;
        flex-direction: column;
    }

    .news_stats {
        margin-left: 0;
        text-align: left;
    }

    .news_views {
        justify-content: flex-start;
    }

    .sm_contact_left,
    .sm_contact_center,
    .sm_contact_right {
        float: none;
        width: 100% !important;
        margin: 0 0 22px;
    }

    .sm_contact_right .sm_contact_ul {
        display: flex;
        gap: 18px;
        flex-wrap: wrap;
    }
}