@import url('../static/icon/iconfont.css');

* {
    margin: 0;
    padding: 0;
}
body.no_scroll {
    overflow: hidden !important;
}
/* WebKit 内核浏览器（Chrome/Safari/Edge）滚动条 */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background-color: #101111;
}
::-webkit-scrollbar-thumb {
    background: #ffffff;
    border-radius: 100vw;
}
::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 去除未被访问 a 标签的下划线 */
a:link, a:visited, a:hover, a:active, a:focus {
    text-decoration: none;
    color: #000;
}

/* ================= 💻 桌面端灵动岛核心框架 ================= */
.nav_container {
    position: fixed;
    z-index: 999;
    top: 3.3vh;
    left: 50%;
    transform: translateX(-50%);
}

.nav_container .nav_main {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: max-content;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    padding: 0.5vh 3vh;
    backdrop-filter: blur(3px);
    transition: all 0.7s;
}

.nav_container .logo_center {
    position: relative;
    width: 4.7vh;
    height: 4.7vh;
    border-radius: 50%;
    margin: 0 5vh;
}
.nav_container .logo_center img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav_container .nav_side {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
}
.nav_container .nav_left { justify-content: flex-end; }
.nav_container .nav_right { justify-content: flex-start; }

/* 桌面端按钮样式 */
.nav_container .header_btn {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    width: 2.5vw;
    opacity: 1;
    margin: 0 0.5vw;
    transition: width 0.7s, opacity 0.4s, margin 0.7s;
}

.nav_container .header_btn .iconfont {
    font-size: 2.5vh;
    line-height: 1;
    color: #999;
    cursor: pointer;
    transition: transform 0.6s;
}

/* 桌面端展开时，菜单按钮平滑折叠 */
.nav_container.nav_expanded .menu_btn {
    width: 0;
    opacity: 0;
    margin: 0 0;
}
.nav_container.nav_expanded .menu_btn .iconfont {
    transform: scale(0) rotate(180deg);
}

/* 桌面端拉伸外壳 */
.nav_container .nav_side .nav_menu {
    position: relative;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    flex-shrink: 0;
    width: 0px;
    overflow: hidden;
    transition: width 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav_container .nav_side .nav_menu .nav_link {
    position: relative;
    line-height: 1;
    background-color: rgba(255, 255, 255, 0.0);
    color: #1A1A1A;
    font-size: 0.84vw;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    box-sizing: border-box;
    flex-shrink: 0;
    white-space: nowrap;
    border-radius: 999px;
    padding: 1.2vh 2vw;
    margin: 0 0.5vw;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(10px);
    transition: transform 0.6s, opacity 0.5s, visibility 0.7s, background-color 0.5s;
}

.nav_container .nav_side .nav_menu .nav_link:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.nav_container.nav_expanded .nav_side .nav_menu .nav_link {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.nav_container.nav_expanded .nav_left .nav_menu .nav_link:nth-child(1) { transition-delay: 0.05s; }
.nav_container.nav_expanded .nav_left .nav_menu .nav_link:nth-child(2) { transition-delay: 0.10s; }
.nav_container.nav_expanded .nav_left .nav_menu .nav_link:nth-child(3) { transition-delay: 0.15s; }
.nav_container.nav_expanded .nav_right .nav_menu .nav_link:nth-child(1) { transition-delay: 0.15s; }
.nav_container.nav_expanded .nav_right .nav_menu .nav_link:nth-child(2) { transition-delay: 0.10s; }
.nav_container.nav_expanded .nav_right .nav_menu .nav_link:nth-child(3) { transition-delay: 0.05s; }

/* 导航链接被激活的高亮底色 */
.nav_container .nav_side .nav_menu .nav_link.nav_link_active {
    background-color: rgba(215, 212, 202, 0.7);
    color: #000;
}

/* ================= 💻 桌面端二级联动下拉面板 (.header_info_page) ================= */
.nav_container .header_info_page {
    position: absolute;
    top: calc(100% + 1.2vh);
    left: 50%;
    transform: translateX(-50%) translateY(-12px);
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 2.2vw;
    padding: 1.8vw 2.2vw;
    box-sizing: border-box;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s, transform 0.4s, visibility 0.4s;
    z-index: 98;
}

.nav_container .header_info_page.is_show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav_container .header_info_page .info_pane {
    grid-area: 1 / 1 / 2 / 2;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px) scale(0.985);
    transition: opacity 0.45s, transform 0.45s, visibility 0.45s;
}

.nav_container .header_info_page .info_pane.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

/* 样式 1：左图 + 右侧 2x2 列表 */
.nav_container .header_info_page .pane_type_category {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav_container .header_info_page .pane_type_category .pane_preview_box {
    position: relative;
    width: 53%;
    aspect-ratio: 16 / 9.5;
    border-radius: 1.4vw;
    overflow: hidden;
    background-color: #dfddd5;
    flex-shrink: 0;
    transform: translateX(-8px);
    opacity: 0;
    transition: transform 0.5s, opacity 0.4s;
}
.nav_container .header_info_page .info_pane.active.pane_type_category .pane_preview_box {
    transform: translateX(0);
    opacity: 1;
}
.nav_container .header_info_page .pane_type_category .pane_preview_box .preview_img {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    will-change: transform, opacity;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s, transform 0.5s;
}
.nav_container .header_info_page .pane_type_category .pane_cat_grid {
    width: 44%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-row-gap: 3.5vh;
    grid-column-gap: 2vw;
    padding-left: 2vw;
    box-sizing: border-box;
}
.nav_container .header_info_page .pane_type_category .cat_item {
    position: relative;
    display: inline-flex;
    align-items: center;
    opacity: 0;
    transform: translateX(10px);
    transition: transform 0.4s, opacity 0.4s;
}
.nav_container .header_info_page .info_pane.active.pane_type_category .cat_item:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateX(0); }
.nav_container .header_info_page .info_pane.active.pane_type_category .cat_item:nth-child(2) { transition-delay: 0.10s; opacity: 1; transform: translateX(0); }
.nav_container .header_info_page .info_pane.active.pane_type_category .cat_item:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateX(0); }
.nav_container .header_info_page .info_pane.active.pane_type_category .cat_item:nth-child(4) { transition-delay: 0.20s; opacity: 1; transform: translateX(0); }

.nav_container .header_info_page .pane_type_category .cat_link {
    font-size: 1.1vw;
    color: #666666;
    line-height: 1.3;
    white-space: nowrap;
    text-decoration: none;
    transition: color 0.3s;
}
.nav_container .header_info_page .pane_type_category .cat_item.active .cat_link,
.nav_container .header_info_page .pane_type_category .cat_item:hover .cat_link {
    color: #111111;
    text-decoration: underline;
    text-underline-offset: 6px;
    text-decoration-thickness: 2px;
}

/* 样式 2：双图卡片布局 */
.nav_container .header_info_page .pane_type_cards {
    display: flex;
    width: 100%;
}
.nav_container .header_info_page .pane_type_cards .pane_cards_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 2vw;
    width: 100%;
}
.nav_container .header_info_page .pane_type_cards .card_item {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    transition: transform 0.45s, opacity 0.4s;
}
.nav_container .header_info_page .info_pane.active.pane_type_cards .card_item:nth-child(1) { transition-delay: 0.06s; opacity: 1; transform: translateY(0); }
.nav_container .header_info_page .info_pane.active.pane_type_cards .card_item:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: translateY(0); }

.nav_container .header_info_page .pane_type_cards .card_img_wrapper {
    width: 100%;
    aspect-ratio: 16 / 9.5;
    border-radius: 1.4vw;
    overflow: hidden;
    background-color: #dfddd5;
}
.nav_container .header_info_page .pane_type_cards .card_img_wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s;
}
.nav_container .header_info_page .pane_type_cards .card_item:hover .card_img_wrapper img {
    transform: scale(1.04);
}
.nav_container .header_info_page .pane_type_cards .card_title {
    margin-top: 1.5vh;
    font-size: 1.05vw;
    color: #222222;
    text-align: left;
    transition: color 0.3s;
}
.nav_container .header_info_page .pane_type_cards .card_item:hover .card_title {
    color: #000000;
}

/* ================= 通用按钮与页脚组件 ================= */
.detail_btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #133984;
    color: #ffffff;
    border-radius: 999px;
    text-decoration: none;
    width: 11vw;
    height: 3.125vw;
    overflow: hidden;
    transition: background-color 0.5s;
    box-sizing: border-box;
}
.detail_btn:hover {
    background-color: #fff;
}
.detail_btn .btn_icon {
    position: absolute;
    left: 0;
    transform: translateX(0%);
    width: 2.6vw;
    height: 2.6vw;
    background-color: #ffffff;
    color: #133984;
    border-radius: 50%;
    border: 0.26vw solid #133984;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left .5s, transform .5s, color .5s, background-color .5s, border .5s;
}
.detail_btn:hover .btn_icon {
    left: 100%;
    transform: translateX(-100%);
    background-color: #133984;
    color: #fff;
    border: 0.26vw solid #fff;
}
.detail_btn .btn_icon .iconfont {
    font-size: 1vw;
    font-weight: bold;
    transition: transform .5s;
}
.detail_btn:hover .iconfont {
    transform: rotate(180deg);
}
.detail_btn .btn_text {
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 1.1vw;
    transform: translateX(20%);
    transition: transform .5s, color .5s;
}
.detail_btn:hover .btn_text {
    transform: translateX(-20%);
    color: #133984;
}

.footer_webgl_container {
    position: relative;
    width: 100%;
    height: 100vh;
    background: linear-gradient(to bottom, #EEEFF1, #A7BEE0);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
#webgl_container {
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100vh;
}
.footer_webgl_container .status_container {
    position: absolute;
    z-index: 10;
    left: 0;
    top: 0;
    display: none;
}
.footer_webgl_container .btn {
    position: relative;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #133984;
    color: #fff;
    font-size: 1vw;
    cursor: pointer;
    margin: 0 2px;
}
.footer_webgl_container .footer_text {
    position: absolute;
}
.footer_webgl_container > .contact_btn {
    position: absolute;
    z-index: 20;
    pointer-events: all;
    padding: 1.796vh 5.689vh;
    line-height: 1;
    font-size: 2.096vh;
    color: #fff;
    background-color: #133984;
    border-radius: 999px;
    box-sizing: border-box;
    top: 74%;
}
.footer_webgl_container .status_4 {
    top: 16%;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 1;
    pointer-events: none;
    transform: translateY(100%);
    transition: all 1s;
}
.footer_webgl_container .status_4.status_active {
    transform: translateY(0%);
    transition: all 2s;
    pointer-events: none;
    z-index: 2;
}
.footer_webgl_container .status_4.status_active > div {
    pointer-events: all;
}
.footer_webgl_container .status_4 .footer_logo {
    width: 5vw;
    height: 5vw;
    border-radius: 50%;
    overflow: hidden;
    object-fit: cover;
    box-shadow: 0px 0.5vw 1vw #777;
    margin-bottom: 4.591vh;
}
.footer_webgl_container .status_4 .information {
    color: #333333;
    font-size: 0.938vw;
}
.footer_webgl_container .status_4 .information .contact_information {
    font-weight: bold;
}
.footer_webgl_container .status_4 .information .info_text {
    margin-left: 0.5vw;
    margin-right: 1.5vw;
}
.footer_webgl_container .status_4 .social_media_platform {
    margin: 3.094vh 0 4.691vh;
}
.footer_webgl_container .status_4 .social_media_platform .iconfont {
    font-size: 2.2vw;
    margin: 0 1vw;
    color: #AAAAAA;
    cursor: pointer;
}
.footer_webgl_container .status_4 .footer_nav {
    display: flex;
    margin-bottom: 6.287vh;
    pointer-events: all;
}
.footer_webgl_container .status_4 .footer_nav .nav_btn {
    padding: 0.729vw 2.708vw;
    line-height: 1;
    box-sizing: border-box;
    font-size: 0.938vw;
    color: #333;
    border-radius: 999px;
    border: 1px solid #535353;
    margin: 0 0.677vw;
}
.footer_webgl_container .status_4 .filing_information .filing_info {
    font-size: 0.729vw;
    color: #666666;
    margin-right: 1.458vw;
}
.footer_webgl_container .status_active {
    opacity: 1;
}

.pc_display {
    display: inline-block;
}
.mobile_display {
    display: none;
}

/* PC 端隐藏移动端专属结构 */
.mobile_menu_panel,
.mobile_nav_backdrop,
.nav_container .menu_btn .icon_close {
    display: none;
}
/* 1. 把原来写在 .iconfont 上的 margin 转移到新增的父级 a 标签上，保证居中 */
.footer_webgl_container .status_4 .social_media_platform .icon_href {
    position: relative;
    display: inline-block;
}
.footer_webgl_container .status_4 .social_media_platform .iconfont {
    font-size: 2.2vw;
    color: #AAAAAA;
    cursor: pointer;
    transition: color 0.3s ease;
}
/* 鼠标悬停变色（匹配你这个项目的主题蓝） */
.footer_webgl_container .status_4 .social_media_platform .icon_href:hover .iconfont {
    color: #133984; 
}

/* 2. 新增：PC 端气泡弹窗样式 */
.social_media_platform .qr_code_popover {
    position: absolute;
    bottom: 100%;                  
    left: 50%;
    transform: translateX(-50%) translateY(0vw); 
    width: 7vw;               
    height: 7vw;
    background-color: #ffffff;
    padding: 6px;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    z-index: 50;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.social_media_platform .qr_code_popover::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #ffffff transparent transparent transparent;
}
.social_media_platform .qr_code_popover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
/* 鼠标悬停触发 */
.footer_webgl_container .status_4 .social_media_platform .icon_href:hover .qr_code_popover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-1vw); 
}
/* 防御：空图片不显示 */
.qr_code_popover:has(img:not([src])),
.qr_code_popover:has(img[src=""]),
.qr_code_popover:has(img[src="#"]) {
    display: none !important;
}
/* ============================================================
 * 🌟 页脚内容 Hover 微交互动画追加
 * ============================================================ */

/* 1. 底部导航按钮 (鼠标经过变蓝底白字、上浮并产生发光阴影) */
.footer_webgl_container .status_4 .footer_nav .nav_btn {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.footer_webgl_container .status_4 .footer_nav .nav_btn:hover {
    background-color: #133984;
    color: #ffffff;
    border-color: #133984;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(19, 57, 132, 0.25);
}

/* 2. 电话/邮箱文本 (鼠标经过文字变品牌蓝，并带有轻微右滑的指引感) */
.footer_webgl_container .status_4 .information .info_text {
    display: inline-block; /* 保证 transform 位移生效 */
    transition: all 0.3s ease;
    cursor: pointer;
}
.footer_webgl_container .status_4 .information .info_text:hover {
    color: #133984;
    transform: translateX(4px);
}

/* 3. 版权及备案信息 (鼠标经过文字变品牌蓝) */
.footer_webgl_container .status_4 .filing_information .filing_info {
    transition: color 0.3s ease;
    cursor: pointer;
}
.footer_webgl_container .status_4 .filing_information .filing_info:hover {
    color: #133984;
}

/* 4. 社交媒体图标 (在你原有的变色基础上，追加轻微整体上浮效果) */
.footer_webgl_container .status_4 .social_media_platform .icon_href {
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.footer_webgl_container .status_4 .social_media_platform .icon_href:hover {
    transform: translateY(-4px); 
}
@media (max-width: 768px) {
    .detail_btn {
        width: 38vw;
        height: 10.5vw;
    }
    .detail_btn .btn_icon {
        width: 9vw;
        height: 9vw;
        border: 0.6vw solid #133984;
    }
    .detail_btn:hover .btn_icon{
        border: 0.6vw solid #fff;
    }
    .detail_btn .btn_icon .iconfont {
        font-size: 3.4vw;
    }
    .detail_btn .btn_text {
        font-size: 3.6vw;
    }
}
/* ============================================================
 * 📱 移动端与平板端唯一完整响应式规则 (max-width: 996px)
 * ============================================================ */
@media (max-width: 996px) {
    .pc_display {
        display: none;
    }
    .mobile_display {
        display: inline-block;
    }

    /* 1. 顶部主容器定位 */
    .nav_container {
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        width: 91vw;
        max-width: 440px;
        z-index: 1000;
        will-change: transform;
    }

    /* 2. 顶部胶囊条 */
    .nav_container .nav_main {
        width: 100%;
        height: 48px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 18px;
        box-sizing: border-box;
        background: rgba(255, 255, 255, 0.78);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.65);
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        position: relative;
        z-index: 1001;
        transform-origin: center center;
    }

    /* 隐藏 PC 侧边伸缩菜单与联动下拉 */
    .nav_container .nav_side .nav_menu,
    .nav_container .header_info_page {
        display: none !important;
    }

    .nav_container .logo_center {
        width: 34px;
        height: 34px;
        margin: 0;
        flex-shrink: 0;
    }

    /* 3. 按钮容器与双图标层叠转换 */
    .nav_container .header_btn {
        position: relative;
        width: 32px;
        height: 32px;
        margin: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 1 !important;
        cursor: pointer;
    }

    .nav_container .menu_btn .icon_hamburger,
    .nav_container .menu_btn .icon_close {
        position: absolute;
        display: flex;
        align-items: center;
        justify-content: center;
        will-change: transform, opacity;
    }

    .nav_container .menu_btn .icon_hamburger {
        font-size: 20px;
        color: #707070;
    }

    .nav_container .menu_btn .icon_close {
        font-size: 19px;
        color: #666666;
        font-weight: 300;
        line-height: 1;
        opacity: 0;
        transform: scale(0.4) rotate(-90deg);
    }

    .nav_container .lang_btn .iconfont {
        font-size: 20px;
        color: #707070;
    }

    /* 4. 移动端大圆角毛玻璃卡片面板 */
    .mobile_menu_panel {
        display: block;
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.74);
        backdrop-filter: blur(35px);
        -webkit-backdrop-filter: blur(35px);
        border-radius: 28px;
        padding: 34px 20px 38px;
        box-sizing: border-box;
        border: 1px solid rgba(255, 255, 255, 0.7);
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.1);
        transform-origin: top center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        will-change: transform, opacity, border-radius;
        z-index: 1000;
    }

    /* 5. 菜单纵向排列 */
    .mobile_nav_list {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 18px;
        width: 100%;
    }

    .mobile_nav_item {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        will-change: transform, opacity;
        margin: 0.8vh 0;
    }

    /* 一级按钮：未展开时所有按钮样式完全一致 */
    .mobile_nav_link {
        font-size: 6.2vw;
        color: #737373 !important;
        line-height: 1.25;
        text-align: center;
        text-decoration: none;
        cursor: pointer;
        user-select: none;
        transition: color 0.25s ease;
    }
    .mobile_nav_link:hover {
        color: #000000;
    }

    /* 带下拉项的外包裹器：默认透明，与普通项完全一致 */
    .mobile_nav_item .sub_trigger_wrap {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        width: 70%;
        border-radius: 999px;
        padding: 0;
        background-color: transparent;
        cursor: pointer;
        user-select: none;
        transition: background-color 0.3s cubic-bezier(0.25, 1, 0.5, 1), padding 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    /* 仅在展开态 (.is_open) 时，显现效果图同款灰色药丸高亮胶囊底色 */
    .mobile_nav_item.has_sub.is_open .sub_trigger_wrap {
        background-color: rgba(212, 212, 212, 0.75);
        padding: 7px 38px;
        margin-bottom: 10px;
    }
    .mobile_nav_item.has_sub.is_open .sub_trigger_wrap .mobile_nav_link {
        color: #1A1A1A !important;
    }

    /* 子菜单列表：初始隐藏，GSAP 控制弹性伸缩 */
    .mobile_sub_menu {
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 9px;
        width: 100%;
        overflow: hidden;
        height: 0;
        opacity: 0;
    }

    .mobile_sub_menu .sub_link {
        font-size: 1.66vh;
        color: #262626;
        line-height: 1.4;
        text-align: center;
        text-decoration: none;
        padding: 2px 0;
        transition: color 0.2s ease;
    }
    .mobile_sub_menu .sub_link:hover {
        color: #103783;
    }

    /* 遮罩层 */
    .mobile_nav_backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.15);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        will-change: opacity;
    }

    /* 页脚移动端样式 */
    .footer_webgl_container .status_4 {
        top: 13%;
    }
    .footer_webgl_container .status_4 .footer_logo {
        width: 20.5vw;
        height: 20.5vw;
    }
    .footer_webgl_container .status_4 .information {
        font-size: 3.59vw;
        text-align: center;
        line-height: 1.7;
    }
    .footer_webgl_container .status_4 .information .info_text {
        margin: 0;
    }
    .footer_webgl_container .status_4 .information .info_text ~ .info_text {
        display: block;
    }
    .footer_webgl_container .status_4 .social_media_platform {
        margin: 2.7vh 0 3.9vh;
    }
    .footer_webgl_container .status_4 .social_media_platform .iconfont {
        font-size: 7.692vw;
        margin: 0 3vw;
    }
    .footer_webgl_container .status_4 .footer_nav {
        display: none;
    }
    .footer_webgl_container .status_4 .filing_information {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer_webgl_container .status_4 .filing_information .line {
        display: none;
    }
    .footer_webgl_container .status_4 .filing_information .filing_info {
        font-size: 3.1vw;
        line-height: 2;
    }
    .footer_webgl_container #webgl_container {
        pointer-events: none;
        user-select: none;
    }
    /* ===================================================
       追加：移动端专属弹窗遮罩样式（你之前漏掉了这块） 
    =================================================== */
    
    /* 1. 移动端直接干掉 Hover 触发的气泡，防止干扰 */
    .social_media_platform .qr_code_popover {
        display: none !important;
    }

    /* 2. 移动端专属全屏暗黑蒙层弹窗 */
    .mobile_qr_modal_mask {
        /* ⚠️ 核心修改：删除了 display: none; 改为永远 flex 布局，靠透明度和 pointer-events 隐藏 */
        display: flex; 
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.85); 
        z-index: 100000; 
        justify-content: center;
        align-items: center;
        
        /* 动画初始隐藏状态 */
        opacity: 0;
        visibility: hidden;
        pointer-events: none; /* 隐藏时防止误触底层 */
        transition: opacity 0.4s ease, visibility 0.4s ease;
    }
    
    .mobile_qr_modal_mask.active {
        /* ⚠️ 核心修改：不再去强行 display: flex，只做透明度显现 */
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    
    /* 3. 容纳二维码的内框白底板 */
    .mobile_qr_modal_img_wrapper {
        width: 65vw;
        height: 65vw;
        max-width: 280px;
        max-height: 280px;
        background-color: #ffffff;
        padding: 4vw;
        border-radius: 3vw;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        box-sizing: border-box;
        
        /* 🌟 动画加餐：初始状态微缩放，配合贝塞尔曲线实现 Q弹 放大感 */
        transform: scale(0.85);
        transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }
    
    .mobile_qr_modal_mask.active .mobile_qr_modal_img_wrapper {
        /* 激活时恢复原大小 */
        transform: scale(1);
    }
    
    .mobile_qr_modal_img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
}