html {
    font-size: 10px;
}

img {
    pointer-events: none;
}

/* 取消按钮点击后的虚线框 */
button:focus {
    outline: none;
}

.okug_wrapper {
    background: #F0F4FA;
    font-family: SourceHanSansCN, SourceHanSansCN;
    font-size: 1.6rem;
    line-height: normal;
    text-align: justify;
    background: #FFFFFF;
}

.comm_banner {
    width: 100%;
    height: 420px;
    background: url(https://id.openkylin.top/upload//2026/02/05/c196a88d-d06c-4166-ac50-78c11641e9fc.png) no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
}
.okug_detail_banner {
    background: url(https://id.openkylin.top/upload//2026/02/05/110f5d35-5c00-4a6d-a4da-71f11253ff54.png) no-repeat;
    background-size: cover;
    background-position: center;
}

.banner_title_wrap {
    position: absolute;
    top: 120px;
    left: 496px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.banner_detail_title_wrap {
    left: 50% ;
    transform: translateX(-580px);
}
.banner_title {
    font-weight: 600;
    font-size: 45px;
    color: #262626;
    line-height: normal;
    text-align: left;
    font-style: normal;
    margin-bottom: 16px;
}
.banner_subtitle {
    font-weight: 400;
    font-size: 20px;
    color: #262626;
    line-height: normal;
    text-align: left;
    font-style: normal;
}
.comm_banner .banner_btn {
    position: absolute;
    bottom: 68px;
    left: 50%;
    transform: translateX(-496px);
    max-width: 224px !important;
    cursor: pointer;
    pointer-events: auto;
}
.banner_detail_btn {
    bottom: 97px ;
    left: 50% ;
    transform: translateX(-580px) !important;
}
.comm_banner .banner_qr_wrapper {
    position: absolute;
    bottom: 92px;
    left: 50%;
    transform: translateX(648px);
    text-align: center;
    font-size: 12px;
    color: #FFFFFF;
    max-width: 164px !important;
    color: #262626;
    text-align: center;
    line-height: 17px;
}

.comm_banner .banner_qr_wrapper .banner_qr_code {
    width: 148px;
    height: 148px;
    margin-bottom: 10px;
}

.okug_container {
    width: 75%;
    margin: 0 auto;
    min-width: 1440px;
}
.okug_container_role {
    width: 80%;
}

.okug_title {
    font-weight: 600;
    font-size: 45px;
    color: #262626;
    line-height: 68px;
    text-align: center;
    font-style: normal;
    padding-top: 100px;
    padding-bottom: 60px;
}
.okug_title_with_subtitle {
    font-weight: 600;
    font-size: 45px;
    color: #262626;
    line-height: normal;
    text-align: center;
    font-style: normal;
    padding-top: 100px;
    padding-bottom: 20px;
}
.okug_subtitle {
    font-weight: 400;
    font-size: 20px;
    color: #3D3D3D;
    line-height: 28px;
    text-align: center;
    font-style: normal;
    padding-bottom: 60px;
}

/* okug_intro介绍 */
.okug_intro,
.okug_join,
.okug_role,
.okug_rights_duty {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.okug_intro_heading {
    font-weight: 600;
    font-size: 3.6rem;
    color: #262626;
    line-height: 50px;
    text-align: left;
    font-style: normal;
    margin-left: 60px;
    margin-bottom: 20px;
}

.okug_intro_highlight {
    color: #1460FA;
    margin-left: 5px;
}

.okug_intro_layout {
    display: flex;
    gap: 5rem;
}

.okug_intro_card {
    background: linear-gradient(180deg, #F2F8FF 0%, #FFFFFF 100%);
    box-shadow: 0px 4px 12px 0px rgba(39,63,126,0.08);
    border-radius: 20px;
    border: 2px solid #FFFFFF;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 60px;
    font-size: 20px;
    color: #3D3D3D;
    line-height: 32px;
    text-align: justify;
    font-style: normal;
    gap: 30px;
    max-width: 960px !important;
    box-sizing: border-box;
}
.okug_intro_card_highlight {
    font-weight: 600;
}

.okug_intro_right {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.okug_intro_right_card {
    display: flex;
    gap: 30px;
    align-items: center;
    font-weight: 400;
    font-size: 18px;
    color: #3D3D3D;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    max-width: 350px !important;
}

.okug_intro_right_card:nth-child(2) {
    margin-left: 60px;
}
.okug_intro_right_card img {
    max-width: 80px !important;
    height: auto;
}
.okug_intro_right_card_title {
    font-weight: 600;
    font-size: 24px;
    color: #262626;
    line-height: 28px;
    text-align: left;
    font-style: normal;
    margin-bottom: 12px;
}

/* 如何加入OKUG */
.okug_join_steps {
    display: flex;
    gap: 30px;
}

.okug_join_layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.okug_join_condition {
    background-image: url(https://www.openkylin.top/public/images/okug/背景-申请条件.png);
    background-size: cover;
    border-radius: 20px;
    max-width: 464px !important;
    padding: 33px 30px 30px 30px;
}
.okug_join_condition_title {
    font-weight: 600;
    font-size: 28px;
    color: #262626;
    line-height: 48px;
    text-align: left;
    font-style: normal;
    display: flex;
    align-items: center;
    gap: 19px;
    margin-bottom: 20px;
}
.okug_join_condition_content,
.okug_join_person_content {
    background: linear-gradient( 180deg, #FFFFFF 0%, #F2F8FF 100%);
    border-radius: 16px;
    padding: 32px 32px 50px 32px;
    font-weight: 400;
    font-size: 18px;
    color: #3D3D3D;
    line-height: 28px;
    text-align: justify;
    font-style: normal;
    max-height: 222px;
}
.okug_join_condition_content div strong,
.okug_join_person_content div strong {
    margin-right: 15px;
}
.okug_join_condition_title img {
    max-width: 33px !important;
    height: auto;
    margin-left: 18px;
}

.okug_join_person {
    background-image: url(https://www.openkylin.top/public/images/okug/背景-适合人群.png);
    background-size: cover;
    border-radius: 20px;
    max-width: 464px !important;
    padding: 33px 30px 30px 30px;
}
.okug_join_person_title {
    font-weight: 600;
    font-size: 28px;
    color: #262626;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    display: flex;
    align-items: center;
    gap: 19px;
    margin-bottom: 20px;
}

.okug_join_person_title img {
    max-width: 33px !important;
    height: auto;
    margin-left: 18px;
}

.okug_join_process {
    background-image: url(https://www.openkylin.top/public/images/okug/背景-申请流程.png);
    background-size: cover;
    background: linear-gradient( 148deg, #1460FA 0%, #21D1FF 100%);
    border-radius: 20px;
    max-width: 946px !important;
    padding: 33px 30px 30px 30px;
}
.okug_join_process_title {
    font-weight: 600;
    font-size: 28px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    display: flex;
    align-items: center;
    gap: 19px;
    margin-bottom: 20px;
}
.okug_join_process_title img {
    max-width: 33px !important;
    height: auto;
    margin-left: 18px;
}
.okug_join_process_content {
    max-width: 886px !important;
    background-image: url("https://www.openkylin.top/public/images/okug/背景-申请流程.png");
    background-size: cover;
    border-radius: 16px;
    padding: 60px 90px 90px 90px;
}
.okug_join_process_content img {
    width: 100%;
    height: auto;
}

/* 角色体系 */
.okug_role_bg {
    position: relative;
    width: 100%;
    height: 720px;
    overflow: hidden;
    background-image: url("https://www.openkylin.top/public/images/okug/背景-角色体系.png");
    background-size: cover;
    background-position: center;
}
.okug_role_container {
    display: flex;
    gap: 80px;
}
.okug_role_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    max-width: 240px;
}
.okug_role_item_title_wrap {
    background: linear-gradient( 148deg, #1460FA 0%, #21D1FF 100%);
    box-shadow: 2px 2px 12px 0px rgba(20,96,250,0.19);
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
    font-style: normal;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 144px;
    height: 144px;
}
.okug_role_item_title {
    text-align: center;
}
.okug_role_item_desc {
    font-weight: 400;
    font-size: 16px;
    color: #3D3D3D;
    line-height: 24px;
    text-align: left;
    font-style: normal;
}
.okug_role_item_title_wrap_ambassador,
.okug_role_item_title_wrap_developer {
    background: linear-gradient( 142deg, #219CFF 0%, #A045FF 100%);
    box-shadow: 2px 2px 12px 0px rgba(20,96,250,0.19);
    width: 158px;
    height: 158px;
    margin-top: 40px;
}
.okug_role_item_title_wrap_leader {
    background: linear-gradient( 148deg, #1460FA 0%, #21D1FF 100%);
    box-shadow: 4px 4px 12px 0px rgba(20,96,250,0.19);
    width: 188px;
    height: 188px;
    margin-top: 60px;
}
.okug_role_item_title_wrap_leader .okug_role_item_title {
    font-size: 28px;
}
.okug_role_item_title_wrap_member .okug_role_item_title {
    font-size: 24px;
}
.okug_role_item_title_wrap_experience, 
.okug_role_item_title_wrap_member {
    transform: translateY(-20px);
}

/* 成员权益与义务 */
.okug_rights_content,
.okug_duty_content {
    background: linear-gradient( 180deg, rgba(20,96,250,0.8) 0%, rgba(33,209,255,0) 100%);
    border-radius: 18px;
    padding: 28px 30px 40px 30px;
    margin-bottom: 20px;
    max-width: 1440px !important;
}
.okug_rights_title,
.okug_duty_title {
    font-weight: 600;
    font-size: 36px;
    color: #FFFFFF;
    line-height: 50px;
    text-align: left;
    font-style: normal;
    display: flex;
    align-items: center;
}
.okug_rights_title > img,
.okug_duty_title > img {
    max-width: 48px !important;
    height: auto;
    margin-left: 18px;
}

.okug_rights_items,
.okug_duty_items {
    /* 每行四个，中间间距20px */
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}
.okug_rights_item,
.okug_duty_item {
    background-image: url("https://www.openkylin.top/public/images/okug/背景-成员权益.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    font-weight: 400;
    font-size: 16px;
    color: #3D3D3D;
    line-height: 22px;
    text-align: justify;
    font-style: normal;
    width: calc((100% - 60px) / 4); /* 四个一行，间距20px */
    padding: 28px 32px 63px 32px;
    max-height: 180px;
    box-sizing: border-box;
    box-shadow: 0 4px 16px 0 rgba(39, 63, 126, 0.08);
    border-radius: 18px;
}
.okug_rights_item_title, .okug_duty_item_title {
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
    text-align: left;
    font-style: normal;
    background: linear-gradient(58.30674761736347deg, #1460FA 0%, #21D1FF 100%);
    /* 反白背景颜色给文字使用 */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}

.okug_duty_item {
    background-image: url("https://www.openkylin.top/public/images/okug/背景-成员义务.png");
    /* 一行3个 */
    width: calc((100% - 40px) / 3);
}

/* 全球用户组网络 */
.okug_city_news_bg {
    background: linear-gradient( 180deg, rgba(221,232,254,0) 0%, #E5F2FE 45.73%, #F0FBFF 100%);
    padding-bottom: 200px;
}
.okug_city {
    max-width: 1440px;
    margin: 0 auto;
}
.okug_city_button_group {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    justify-content: center;
    align-items: center;
}
.okug_city_button {
    background: linear-gradient( 189deg, #EEFBFF 0%, #E7EFFF 64.12%, #EEF8FF 100%);
    border-radius: 8px;
    font-weight: 600;
    font-size: 22px;
    color: #262626;
    line-height: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 24px 29px;
    cursor: pointer;
}
.okug_city_button_active {
    background: #1460FA;
    color: #FFFFFF;
}
.okug_city_layout {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.okug_city_card {
    background-image: url('https://www.openkylin.top/upload/202602/1770109466960949.png');
    background-size: cover;
    position: relative;
    box-shadow: 0px 4px 12px 0px rgba(39,63,126,0.08);
    height: 180px;
    border-radius: 18px;
    border: 2px solid #FFFFFF;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    font-weight: 600;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 16px;
    font-style: normal;
    gap: 20px;
    width: calc((100% - 60px) / 4); /* 四个一行，间距20px */
    box-sizing: border-box;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    overflow: hidden;
}
.okug_city_card_overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(20,96,250,0.5);
    z-index: 1;
    width: 100%;
    height: 100%;
}
.okug_city_card_overlay:hover {
    background: rgba(20,96,250,0.6);
}
.okug_city_card_name {
    z-index: 2;
}
.okug_city_card_name_international {
    font-size: 30px;
    z-index: 1;
}

/* okug动态 */
.okug_news_layout {
    display: flex;
    gap: 20px;
    justify-content: center;
}
.okug_news_card {
    background: linear-gradient( 180deg, #F2F8FF 0%, #FFFFFF 100%);
    box-shadow: 0px 4px 16px 0px rgba(39,63,126,0.08);
    border-radius: 18px;
    border: 2px solid #FFFFFF;
    width: calc((100% - 40px) / 3);
    box-sizing: border-box;
    cursor: pointer;
    padding: 20px 20px 48px 20px;
    max-height: 380px;
    max-width: 466px;
}
.okug_news_card img {
    max-height: 240px !important;
    width: 100%;
    object-fit: cover;
    margin-bottom: 24px;
    height: 240px;
}
.okug_news_card_title {
    font-weight: 600;
    font-size: 18px;
    color: #262626;
    line-height: 24px;
    text-align: left;
    font-style: normal;
    max-width: 408px;
    /* 最多显示两行文字，超出部分用省略号表示 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.okug_news_more {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}
.okug_news_more_btn {
    background: linear-gradient( 148deg, #1460FA 0%, #21D1FF 100%);
    border-radius: 24px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: normal;
    text-align: right;
    font-style: normal;
    padding: 12px 48px;
    cursor: pointer;
}

/* okug征集 */
.okug_collect_layout {
    display: flex;
    gap: 20px;
}
.okug_collect {
    max-width: 1440px;
    margin: 0 auto;
}
.okug_collect_card {
    background: linear-gradient( 180deg, #F2F8FF 0%, #FFFFFF 100%);
    box-shadow: 0px 4px 16px 0px rgba(39,63,126,0.08);
    border-radius: 18px;
    border: 2px solid #FFFFFF;
    padding: 40px 40px 48px 40px;
    width: calc((100% - 60px) / 4); /* 四个一行，间距20px */
    box-sizing: border-box;
    cursor: pointer;
    max-height: 480px;
    height: 480px;
    display: flex;
    flex-direction: column;
}
.okug_collect_card_icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}
.okug_collect_card_title {
    font-weight: 600;
    font-size: 28px;
    color: #262626;
    line-height: 40px;
    text-align: left;
    font-style: normal;
    margin-bottom: 17px;
}
.okug_collect_card_desc {
    font-weight: 400;
    font-size: 14px;
    color: #262626;
    line-height: 20px;
    text-align: justify;
    font-style: normal;
    max-width: 265px;
}
.okug_collect_card_btn {
    margin-top: auto;
    background: #FFFFFF;
    border-radius: 19px;
    border: 1px solid #3D3D3D;
    font-weight: 500;
    font-size: 16px;
    color: #262626;
    line-height: 22px;
    font-style: normal;
    cursor: pointer;
    box-sizing: border-box;
    width: 120px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.okug_collect_card_btn:hover {
    background: #1460FA;
    color: #FFFFFF;
    border: none;
}

/* 用户案例 */
.okug_case {
    padding-bottom: 200px;
}
.okug_case_news_bg {
    background: linear-gradient( 180deg, #E5F2FE 0%, rgba(240,251,255,0) 100%);
}
.okug_case_layout {
    display: flex;
    gap: 20px;
    max-width: 1440px;
    margin: 0 auto;
}
.okug_case_card {
    border-radius: 18px;
    border: 2px solid #FFFFFF;
    padding: 60px;
    width: calc((100% - 20px) / 2); /* 两个一行，间距20px */
    box-sizing: border-box;
    cursor: pointer;
    max-height: 380px;
    height: 380px;
    display: flex;
    flex-direction: column;
}
.okug_case_card_title {
    font-weight: 600;
    font-size: 32px;
    color: #FFFFFF;
    line-height: normal;
    text-align: left;
    font-style: normal;
    margin-bottom: 40px;
}
.okug_case_card_content {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: normal;
    text-align: left;
    font-style: normal;
}
.okug_case_card_1 {
    background-image: url('https://www.openkylin.top/public/images/okug/背景1-用户案例.png');
    background-size: cover;
}
.okug_case_card_2 {
    background-image: url('https://www.openkylin.top/public/images/okug/背景2-用户案例.png');
    background-size: cover;
}

/* 用户组成员架构 */
.okug_members {
    background: linear-gradient( 180deg, #E5F2FE 0%, rgba(240,251,255,0) 100%);
    padding-bottom: 100px;
}

.okug_members_layout {
    display: flex;
    gap: 20px;
    max-width: 1440px;
    margin: 0 auto;
    flex-wrap: wrap;

}
.okug_member_card {
    width: calc((100% - 80px) / 5); /* 五个一行，间距20px */
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    font-weight: 400;
    font-size: 14px;
    color: #262626;
    line-height: normal;
    text-align: center;
    font-style: normal;
    align-items: center;
    margin-bottom: 20px;
}
.okug_member_card_cover {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin-bottom: 16px;
    position: relative;
    overflow: hidden;
}
.okug_member_card_cover img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
}
.okug_member_card_name {
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 18px;
}
.okug_member_card_city {
    margin-bottom: 4px;
}
.okug_member_card_title {
    margin-bottom: 12px;
}
.okug_member_card_duty {
    background: linear-gradient( 148deg, #E80303 0%, #FF7565 100%);
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: normal;
    text-align: center;
    font-style: normal;
    padding: 7px 24px;
    margin-top: auto;
}

/* --- Motion add-ons (non-destructive) --- */
:root {
    --okug-ease: cubic-bezier(0.215, 0.61, 0.355, 1);
    --okug-pop: 0 10px 24px rgba(20, 96, 250, 0.16);
}

@keyframes okug-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
}

.okug_reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--okug-ease), transform 0.4s var(--okug-ease);
}

.okug_reveal.is-visible {
    opacity: 1;
    transform: none;
    animation: okug-fade-up 0.6s var(--okug-ease);
}

@media (prefers-reduced-motion: reduce) {
    .okug_reveal,
    .okug_reveal.is-visible,
    .okug_intro_card,
    .okug_intro_right_card,
    .okug_join_condition,
    .okug_join_person,
    .okug_join_process,
    .okug_role_item,
    .okug_rights_item,
    .okug_duty_item,
    .okug_city_card,
    .okug_news_card,
    .okug_collect_card,
    .okug_city_button {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }
}

.okug_intro_card,
.okug_intro_right_card,
.okug_join_condition,
.okug_join_person,
.okug_join_process,
.okug_role_item,
.okug_rights_item,
.okug_duty_item,
.okug_member_card,
.okug_case_card,
.okug_city_card,
.okug_news_card,
.okug_collect_card,
.okug_city_button,
.okug_news_more_btn {
    transition: transform 0.28s var(--okug-ease), box-shadow 0.28s var(--okug-ease), border-color 0.28s var(--okug-ease);
}

.okug_intro_card:hover,
.okug_intro_right_card:hover,
.okug_join_condition:hover,
.okug_join_person:hover,
.okug_join_process:hover,
.okug_role_item:hover,
.okug_rights_item:hover,
.okug_duty_item:hover,
.okug_member_card:hover,
.okug_case_card:hover,
.okug_city_card:hover,
.okug_news_card:hover,
.okug_collect_card:hover,
.okug_city_button:hover,
.okug_news_more_btn:hover {
    transform: translateY(-6px);
    box-shadow: var(--okug-pop);
}

.okug_city_button.okug_city_button_active {
    box-shadow: var(--okug-pop);
}

.okug_city_card.is-active {
    border-color: #1460FA;
    box-shadow: 0 12px 28px rgba(20, 96, 250, 0.15);
    color: #1460FA;
}

/* 背景纹理卡片：仅位移，不加阴影，避免叠色突兀 */
.okug_duty_item:hover,
.okug_rights_item:hover,
.okug_intro_right_card:hover,
.okug_role_item:hover,
.okug_member_card:hover {
    box-shadow: none;
}

/* --- Responsive breakpoints (additive) --- */
@media (max-width: 1680px) {
    .okug_container { width: 85%; min-width: auto; }
    .okug_container_role { width: 88%; }
    .okug_intro_card { max-width: unset !important;}
    .okug_title { font-size: 40px; padding-top: 80px; padding-bottom: 48px; }
    .comm_banner { height: 380px; }
    .comm_banner .banner_btn { transform: translateX(-440px); max-width: 200px; }
    .comm_banner .banner_qr_wrapper { right: 6%; bottom: 72px; transform: translateX(0px); left: unset; }
}

@media (max-width: 1440px) {
    .okug_container { width: 90%; min-width: auto; }
    .okug_title { font-size: 36px; }
    .okug_intro_heading { margin-left: 0; }
    .okug_intro_layout { flex-direction: column; gap: 32px; }
    .okug_intro_card { max-width: none; padding: 40px; }
    .okug_intro_right { flex-direction: row; gap: 24px; flex-wrap: wrap; }
    .okug_intro_right_card { max-width: calc((100% - 24px) / 2); }
    .okug_intro_right_card:nth-child(2) { margin-left: 0; }
    .okug_join_layout { flex-direction: row; gap: 20px; }
    .okug_join_steps { flex-direction: column; }
    .okug_join_process { max-width: none; }
    .okug_join_condition, .okug_join_person { width: calc(50% - 20px);}
    .okug_role_container { gap: 20px; }
    .okug_role_item_title { font-size: 16px !important; }
    .okug_role_item { max-width: 200px; }
    .okug_rights_content, .okug_duty_content { max-width: none; }
    .okug_rights_item, .okug_duty_item { width: calc((100% - 40px) / 3); max-height: none; }
    .okug_city { max-width: none; }
    .okug_city_card { width: calc((100% - 40px) / 3); height: 160px; }
    .okug_news_card { width: calc((100% - 20px) / 2); }
    .okug_collect { max-width: none; }
    .okug_collect_card { width: calc((100% - 40px) / 3); height: auto; max-height: none; }
}

@media (max-width: 1280px) {
    .okug_title { font-size: 32px; }
    .okug_intro_card { font-size: 18px; }
    .okug_city_button { font-size: 20px; padding: 18px 24px; gap: 12px; }
    .okug_city_card { height: 150px; font-size: 28px; }
    .banner_detail_btn { transform: translateX(-450px) !important; }
    .banner_detail_title_wrap { transform: translateX(-450px) !important; }
}

@media (max-width: 1000px) {
    .comm_banner { height: 320px; }
    .comm_banner .banner_btn { transform: translateX(-300px); max-width: 150px; bottom: 28px; }
    .okug_role_bg { height: auto; padding-bottom: 60px; }
    .okug_role_container {  flex-wrap: wrap; gap: 20px; }
    .okug_role_item_title_wrap { width: 128px; height: 128px; }
    .okug_rights_item, .okug_duty_item { width: calc((100% - 20px) / 2); }
    .okug_city_card { width: calc((100% - 20px) / 2); }
    .okug_news_layout { flex-direction: column; align-items: stretch; }
    .okug_news_card { width: 100%; max-width: none; }
    .okug_collect_card { width: calc((100% - 20px) / 2); }
    .okug_join_layout { flex-direction: column; gap: 20px; }
    .okug_join_condition, .okug_join_person { width: 100%;}
    .okug_join_process_content { padding: 10px;}
    .banner_detail_btn { transform: translateX(-350px) !important; }
    .banner_detail_title_wrap { transform: translateX(-350px) !important; bottom: 80px !important; top: unset !important; }
}

@media (max-width: 768px) {
    .okug_container { width: 94%; }
    .okug_title { font-size: 28px; padding-top: 60px; padding-bottom: 36px; }
    .okug_intro_heading { font-size: 28px; }
    .okug_intro_card { padding: 28px; }
    .okug_join_condition_content, .okug_join_person_content { padding: 24px; }
    .okug_city_button_group { gap: 16px; margin-bottom: 32px; }
    .okug_city_button { font-size: 16px; padding: 12px 16px; }
    .okug_city_layout { gap: 12px; }
    .okug_city_card { width: 100%; height: auto; padding: 24px; }
    .okug_collect_layout { flex-direction: column; }
    .okug_collect_card { width: 100%; }
    .okug_rights_items, .okug_duty_items { gap: 12px; }
    .okug_rights_item, .okug_duty_item { width: 100%; padding: 24px; }
    .okug_news_more_btn { padding: 10px 32px; }
    .comm_banner .banner_qr_wrapper { display: none; }
    .comm_banner .banner_btn { transform: translateX(-210px); max-width: 120px !important; bottom: 22px; }
    .banner_detail_btn { left : 50% !important; transform: translateX(-50%) !important; bottom: 10px !important;}
    .banner_detail_title_wrap { transform: translateX(0px) !important; bottom: 50px !important; left: 20px !important; top: unset !important; font-size: 24px !important; }
    .comm_banner.okug_detail_banner .banner_title { font-size: 20px !important; }
    .banner_detail_btn { transform: translateX(0px) !important; bottom: 30px !important; left: 20px !important; }

}

@media (max-width: 576px) {
    html { font-size: 9px; }
    .okug_intro_right { flex-direction: column; }
    .okug_intro_right_card { max-width: 100%; }
    .okug_role_item { max-width: 160px; }
    .okug_role_item_title_wrap_leader { width: 168px; height: 168px; }
    .okug_role_item_title_wrap_ambassador, .okug_role_item_title_wrap_developer { width: 148px; height: 148px; }
    .okug_rights_title, .okug_duty_title { font-size: 24px; line-height: 34px; }
    .okug_collect_card_title { font-size: 22px; }
    .okug_news_card_title { font-size: 16px; }
    .comm_banner .banner_btn { transform: translateX(-170px); max-width: 120px !important; bottom: 22px; }
}

/* --- Detail page responsive overrides (non-destructive) --- */

@media (max-width: 1680px) {
    .okug_member_card { width: calc((100% - 60px) / 4); }
    .okug_member_card_cover { width: 148px; height: 148px; }
}

@media (max-width: 1280px) {
    .okug_member_card { width: calc((100% - 40px) / 3); }
    .okug_member_card_cover { width: 140px; height: 140px; }
    .banner_qr_wrapper { display: none;}
}

@media (max-width: 1024px) {
    .okug_member_card { width: calc((100% - 20px) / 2); }
    .okug_member_card_cover { width: 128px; height: 128px; }
    .okug_case_layout { flex-direction: column; }
    .okug_case_card { width: 100%; height: auto; padding: 40px; }
    .banner_subtitle { display: none;}
    .banner_title { width: 100%; text-align: center;}
}

@media (max-width: 768px) {
    .okug_member_card { width: calc((100% - 20px) / 2); }
    .okug_member_card_cover { width: 120px; height: 120px; }
    .comm_banner.okug_detail_banner .banner_title { font-size: 32px; }
    .comm_banner.okug_detail_banner .banner_subtitle { font-size: 16px; }
    .okug_case_card { padding: 28px; }
    .okug_case_card_title { font-size: 24px; margin-bottom: 28px; }
}

@media (max-width: 576px) {
    .okug_member_card_cover { width: 104px; height: 104px; }
}