* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
}

.white {
    color: #fff;
}



















@media (min-width:2401px) {
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .plr-300 {
        padding-left: 600px;
        padding-right: 600px;
    }

    .mlr-300 {
        margin-left: 600px;
        margin-right: 600px;
    }











    /* 网站顶部欢迎栏 */
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }
    
    .header-welcome-language {
        display: flex;
        align-items: center;
        gap:5px;
    }
    
    .header-welcome-language span {
        border-right: 1px solid #f3f3f3;
        height: 10px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    .slider-image img {
        width: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 95px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
    }

    .home-about-title h2 {
        color: #D8D7D5;
    }

    .home-about-content {
        display: flex;
        width: 100%;
        height: 450px;
        overflow: hidden;
    }

    .home-about-content-video {
        width: 50%;
        height: 450px;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        width: 50%;
        height: 450px;
        padding: 30px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
    }







    /* 播放器 */

    .home-about-audio {
        display: flex;
        background-color: #fff;
    }

    /* 左侧播放器 */
    .home-about-audio-music {
        width: 10%;
        flex-shrink: 0;
    }

    /* 右侧歌词 */
    .home-about-audio-text {
        width: 90%;
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-bottom: 50px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 40%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }
    
    .home-news-btn {
        display: flex;
        width: 100%;
        justify-content: center;
    }
    
    .home-news-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        background-color: #0069B3;
        padding: 8px 25px;
        color: #fff;
        border-radius: 25px;
    }
    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
        text-align: center;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-contact i {
        font-size: 4rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
        text-align: center;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #585858;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        float: right;
        /* ✅ 关键：右浮动，图片到右上角，文字环绕 */
        width: 600px;
        /* 图片宽度 */
        height: auto;
        margin: 0 0 12px 16px;
        /* 外边距：上0，右0，下12，左16 → 图片左侧、底部留出文字空隙 */
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 30px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .movie-area-content-video-item video {
        width: 70%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 30%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        display: flex;
        justify-content: center;
        gap: 12px;
        list-style: none;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 30px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        display: flex;
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 30%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 70%;
        padding: 50px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 35%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        display: flex;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 50%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 50%;
        padding: 30px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 80%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        display: flex;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
        height: 220px;
    }

    .news-list-box-item-img {
        width: 35%;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 65%;
        padding: 30px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 45%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }

    .article-details-switch {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}
















































@media (min-width:1921px) and (max-width:2400px){
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .plr-300 {
        padding-left: 600px;
        padding-right: 600px;
    }

    .mlr-300 {
        margin-left: 600px;
        margin-right: 600px;
    }











    /* 网站顶部欢迎栏 */
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }
    
    .header-welcome-language {
        display: flex;
        align-items: center;
        gap:5px;
    }
    
    .header-welcome-language span {
        border-right: 1px solid #f3f3f3;
        height: 10px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    .slider-image img {
        width: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 95px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
    }

    .home-about-title h2 {
        color: #D8D7D5;
    }

    .home-about-content {
        display: flex;
        width: 100%;
        height: 450px;
        overflow: hidden;
    }

    .home-about-content-video {
        width: 50%;
        height: 450px;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        width: 50%;
        height: 450px;
        padding: 30px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
    }







    /* 播放器 */

    .home-about-audio {
        display: flex;
        background-color: #fff;
    }

    /* 左侧播放器 */
    .home-about-audio-music {
        width: 15%;
        flex-shrink: 0;
    }

    /* 右侧歌词 */
    .home-about-audio-text {
        width: 85%;
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-bottom: 50px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 50%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }
    
    .home-news-btn {
        display: flex;
        width: 100%;
        justify-content: center;
    }
    
    .home-news-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        background-color: #0069B3;
        padding: 8px 25px;
        color: #fff;
        border-radius: 25px;
    }

    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
        text-align: center;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-contact i {
        font-size: 4rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
        text-align: center;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #585858;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        float: right;
        /* ✅ 关键：右浮动，图片到右上角，文字环绕 */
        width: 45%;
        /* 图片宽度 */
        height: auto;
        margin: 0 0 12px 16px;
        /* 外边距：上0，右0，下12，左16 → 图片左侧、底部留出文字空隙 */
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }
    
    .culture-area-content-img {
        width: 100%;
        height: 520px;
        display: flex;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 30px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .movie-area-content-video-item video {
        width: 70%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 30%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        display: flex;
        justify-content: center;
        gap: 12px;
        list-style: none;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 30px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        display: flex;
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 30%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 70%;
        padding: 50px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 35%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        display: flex;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 50%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 50%;
        padding: 30px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 80%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        display: flex;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
        height: 220px;
    }

    .news-list-box-item-img {
        width: 35%;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 65%;
        padding: 30px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 45%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }

    .article-details-switch {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}



































































@media (min-width:1641px) and (max-width:1920px){
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .plr-300 {
        padding-left: 400px;
        padding-right: 400px;
    }

    .mlr-300 {
        margin-left: 400px;
        margin-right: 400px;
    }











    /* 网站顶部欢迎栏 */
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }
    
    .header-welcome-language {
        display: flex;
        align-items: center;
        gap:5px;
    }
    
    .header-welcome-language span {
        border-right: 1px solid #f3f3f3;
        height: 10px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    .slider-image img {
        width: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 95px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
    }

    .home-about-title h2 {
        color: #D8D7D5;
    }

    .home-about-content {
        display: flex;
        width: 100%;
        height: 450px;
        overflow: hidden;
    }

    .home-about-content-video {
        width: 50%;
        height: 450px;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        width: 50%;
        height: 450px;
        padding: 30px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
    }







    /* 播放器 */

    .home-about-audio {
        display: flex;
        background-color: #fff;
    }

    /* 左侧播放器 */
    .home-about-audio-music {
        width: 15%;
        flex-shrink: 0;
    }

    /* 右侧歌词 */
    .home-about-audio-text {
        width: 85%;
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-bottom: 50px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 60%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }
    
    .home-news-btn {
        display: flex;
        width: 100%;
        justify-content: center;
    }
    
    .home-news-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        background-color: #0069B3;
        padding: 8px 25px;
        color: #fff;
        border-radius: 25px;
    }

    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
        text-align: center;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-contact i {
        font-size: 4rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
        text-align: center;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #585858;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        float: right;
        /* ✅ 关键：右浮动，图片到右上角，文字环绕 */
        width: 45%;
        /* 图片宽度 */
        height: auto;
        margin: 0 0 12px 16px;
        /* 外边距：上0，右0，下12，左16 → 图片左侧、底部留出文字空隙 */
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }
    
    .culture-area-content-img {
        width: 100%;
        height: 500px;
        display: flex;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 30px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .movie-area-content-video-item video {
        width: 70%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 30%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        display: flex;
        justify-content: center;
        gap: 12px;
        list-style: none;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 30px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        display: flex;
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 30%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 70%;
        padding: 50px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 35%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        display: flex;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 50%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 50%;
        padding: 30px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 80%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        display: flex;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
        height: 220px;
    }

    .news-list-box-item-img {
        width: 35%;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 65%;
        padding: 30px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 45%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }

    .article-details-switch {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}


















































@media (min-width:1441px) and (max-width:1640px){
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 50px;
    }

    .mb-80 {
        margin-bottom: 50px;
    }

    .pt-80 {
        padding-top: 50px;
    }

    .pb-80 {
        padding-bottom: 50px;
    }

    .plr-300 {
        padding-left: 300px;
        padding-right: 300px;
    }

    .mlr-300 {
        margin-left: 300px;
        margin-right: 300px;
    }











    /* 网站顶部欢迎栏 */
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }
    
    .header-welcome-language {
        display: flex;
        align-items: center;
        gap:5px;
    }
    
    .header-welcome-language span {
        border-right: 1px solid #f3f3f3;
        height: 10px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    .slider-image img {
        width: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 95px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
    }

    .home-about-title h2 {
        color: #D8D7D5;
    }

    .home-about-content {
        display: flex;
        width: 100%;
        height: 450px;
        overflow: hidden;
    }

    .home-about-content-video {
        width: 50%;
        height: 450px;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        width: 50%;
        height: 450px;
        padding: 30px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
    }







    /* 播放器 */

    .home-about-audio {
        display: flex;
        background-color: #fff;
    }

    /* 左侧播放器 */
    .home-about-audio-music {
        width: 15%;
        flex-shrink: 0;
    }

    /* 右侧歌词 */
    .home-about-audio-text {
        width: 85%;
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-bottom: 50px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 60%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }
    
    .home-news-btn {
        display: flex;
        width: 100%;
        justify-content: center;
    }
    
    .home-news-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        background-color: #0069B3;
        padding: 8px 25px;
        color: #fff;
        border-radius: 25px;
    }

    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
        text-align: center;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-contact i {
        font-size: 4rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
        text-align: center;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #585858;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        float: right;
        /* ✅ 关键：右浮动，图片到右上角，文字环绕 */
        width: 45%;
        /* 图片宽度 */
        height: auto;
        margin: 0 0 12px 16px;
        /* 外边距：上0，右0，下12，左16 → 图片左侧、底部留出文字空隙 */
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }
    
    .culture-area-content-img {
        width: 100%;
        height: 500px;
        display: flex;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 30px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .movie-area-content-video-item video {
        width: 70%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 30%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        display: flex;
        justify-content: center;
        gap: 12px;
        list-style: none;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 30px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        display: flex;
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 30%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 70%;
        padding: 50px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 35%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        display: flex;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 50%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 50%;
        padding: 30px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 80%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        display: flex;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
        height: 220px;
    }

    .news-list-box-item-img {
        width: 35%;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 65%;
        padding: 30px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 45%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }

    .article-details-switch {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}


































































@media (min-width:1201px) and (max-width:1440px){
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 50px;
    }

    .mb-80 {
        margin-bottom: 50px;
    }

    .pt-80 {
        padding-top: 50px;
    }

    .pb-80 {
        padding-bottom: 50px;
    }

    .plr-300 {
        padding-left: 200px;
        padding-right: 200px;
    }

    .mlr-300 {
        margin-left: 200px;
        margin-right: 200px;
    }











    /* 网站顶部欢迎栏 */
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }
    
    .header-welcome-language {
        display: flex;
        align-items: center;
        gap:5px;
    }
    
    .header-welcome-language span {
        border-right: 1px solid #f3f3f3;
        height: 10px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    .slider-image img {
        width: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 95px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
    }

    .home-about-title h2 {
        color: #D8D7D5;
    }

    .home-about-content {
        display: flex;
        width: 100%;
        height: 450px;
        overflow: hidden;
    }

    .home-about-content-video {
        width: 50%;
        height: 450px;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        width: 50%;
        height: 450px;
        padding: 30px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
    }







    /* 播放器 */

    .home-about-audio {
        display: flex;
        background-color: #fff;
    }

    /* 左侧播放器 */
    .home-about-audio-music {
        width: 15%;
        flex-shrink: 0;
    }

    /* 右侧歌词 */
    .home-about-audio-text {
        width: 85%;
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        display: flex;
        justify-content: center;
        gap: 40px;
        margin-bottom: 50px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 60%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }
    
    .home-news-btn {
        display: flex;
        width: 100%;
        justify-content: center;
    }
    
    .home-news-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        background-color: #0069B3;
        padding: 8px 25px;
        color: #fff;
        border-radius: 25px;
    }

    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
        text-align: center;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .footer-contact i {
        font-size: 4rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
        text-align: center;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        color: #585858;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        float: right;
        /* ✅ 关键：右浮动，图片到右上角，文字环绕 */
        width: 45%;
        /* 图片宽度 */
        height: auto;
        margin: 0 0 12px 16px;
        /* 外边距：上0，右0，下12，左16 → 图片左侧、底部留出文字空隙 */
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }
    
    .culture-area-content-img {
        width: 100%;
        height: 550px;
        display: flex;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 30px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }
    
    .home-about-content-process-box {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .movie-area-content-video-item video {
        width: 70%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 30%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        display: flex;
        justify-content: center;
        gap: 12px;
        list-style: none;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 30px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        display: flex;
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 30%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 70%;
        padding: 50px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 35%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        display: flex;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 50%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 50%;
        padding: 30px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 80%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        display: flex;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
        height: 220px;
    }

    .news-list-box-item-img {
        width: 35%;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 65%;
        padding: 30px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 45%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }

    .article-details-switch {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}




























































@media (max-width:1200px) {
    .mt-30 {
        margin-top: 30px;
    }

    .mt-80 {
        margin-top: 30px;
    }

    .mb-80 {
        margin-bottom: 30px;
    }

    .pt-80 {
        padding-top: 30px;
    }

    .pb-80 {
        padding-bottom: 30px;
    }

    .plr-300 {
        padding-left: 0;
        padding-right: 0;
    }

    .mlr-300 {
        margin-left: 0;
        margin-right: 0;
    }











    /* 网站顶部欢迎栏 */
    .header {
        display: none;
    }
    
    .header-welcome {
        padding: 10px;
        background-color: #2C2B2C;
    }

    .header-welcome-text p {
        color: #fff;
        font-weight: bold;
    }

    .header-welcome-function {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        gap: 20px;
    }

    .header-welcome-function a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .header-welcome-function a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language a {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        text-decoration: none;
        color: #fff;
    }

    .header-welcome-language a:hover {
        color: #0069B3;
        transition: all 0.3s ease-in-out;
    }

    .header-welcome-language img {
        width: 20px;
    }

    .header-top-menu ul li {
        list-style: none;
    }

    .header-top-menu-list {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-menu-list>li {
        position: relative;
    }

    .header-top-menu-list .submenu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        min-width: 160px;
        background-color: #fff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 100;
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-menu-list a {
        text-decoration: none;
    }

    .header-top-menu-list-item {
        font-weight: bold;
        list-style: none;
        color: #585858;
        font-size: 1.2rem;
    }

    .header-top-menu-list-item:hover {
        color: #0069B3;
        list-style: none;
        transition: all 0.3s ease-in-out;
    }

    .header-top-menu-list-item.active {
        position: relative;
        color: #0069B3;
    }

    .header-top-menu-list-item.active::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 100%;
        height: 2px;
        background-color: #0069B3;
        border-radius: 1px;
    }

    .header-top-menu-list .has-dropdown:hover>.submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .header-top-menu-list .submenu li {
        list-style: none;
    }

    .header-top-menu-list .submenu li a {
        display: block;
        padding: 8px 20px;
        border-radius: 5px;
        background-color: #f3f3f3;
        color: #333;
        text-decoration: none;
        white-space: nowrap;
        transition: all 0.3s ease;
    }

    .header-top-menu-list .submenu li a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    /* 两列布局：产品中心 */
    .header-top-menu-list .submenu-cols {
        display: flex;
        flex-direction: row;
        min-width: 320px;
        padding: 10px;
    }

    .header-top-menu-list .submenu-col {
        flex: 1;
        list-style: none;
    }

    .header-top-menu-list .submenu-title {
        margin: 0;
        padding: 10px 20px;
        font-weight: bold;
        color: #fff;
        border-radius: 5px;
        background-color: #2BADAF;
        border-bottom: 1px solid #e5e5e5;
        white-space: nowrap;
        margin-bottom: 10px;
    }

    .header-top-menu-list .submenu-items {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .header-top-search {
        display: flex;
        justify-content: flex-end;
        align-items: center;
        width: 100%;
        height: 105px;
    }

    .header-top-search form {
        position: relative;
        display: flex;
        justify-content: flex-end;
    }

    .header-top-search form input {
        padding: 3px 20px;
        border-radius: 25px;
        border: none;
        background-color: #f3f3f3;
        color: #333;
        width: 80%;
    }

    .header-top-search form input:focus {
        outline: none;
        background-color: #585858;
        color: #fff;
    }

    .header-top-search form button {
        position: absolute;
        top: 3px;
        right: 15px;
        background: none;
        border: none;
    }

    /* 网站顶部欢迎栏 */



















    /* 滚动大图轮播 */
    
    .sliders {
        margin-top: 60px;
    }
    
    .slider-image {
        width: 100%;
        height: 400px;
        display: flex;
    }
    
    .slider-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Swiper 分页器样式：圆角短横 */
    #slider {
        --swiper-pagination-bullet-width: 30px;
        --swiper-pagination-bullet-height: 5px;
        --swiper-pagination-bullet-border-radius: 2px;
        --swiper-pagination-bullet-inactive-color: #ccc;
        --swiper-pagination-bullet-inactive-opacity: 1;
        --swiper-pagination-color: #0069B3;
        --swiper-pagination-bullet-opacity: 1;
        --swiper-pagination-bullet-horizontal-gap: 5px;
    }

    #slider .swiper-pagination-bullet {
        transition: all 0.3s ease;
    }

    #slider .swiper-pagination-bullet-active {
        --swiper-pagination-bullet-width: 30px;
    }

    /* 滚动大图轮播 */





















    /* 首页关于我们模块 */
    .home-about {
        background-color: #F3F3F3;
    }

    .home-about-title {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .home-about-title-line {
        width: 30px;
        height: 1px;
        background: #0769a6;
    }

    .home-about-title h1 {
        font-weight: 600;
        font-size: 1.5rem;
    }

    .home-about-title h2 {
        color: #D8D7D5;
        font-size: 1.2rem;
    }

    .home-about-content-video video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-about-content-text {
        padding: 20px;
        background-color: #fff;
    }

    .home-about-content-text-title {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .home-about-content-text-title h2 {
        font-weight: 600;
    }

    .home-about-content-text-title i {
        font-size: 2.5rem;
    }

    .home-about-content-text-content-inner-item {
        margin-bottom: 30px;
    }

    .home-about-content-text-content-inner-item p {
        text-indent: 2em;
        margin-bottom: 20px;
    }

    .home-about-content-text-content-inner {
        width: 100%;
        height: 300px;
        overflow-y: scroll;
    }

    .home-about-content-development-box ul li {
        margin-bottom: 10px;
        list-style: none;
    }







    /* 播放器 */

    .home-about-audio {
        background-color: #fff;
    }


    /* 右侧歌词 */
    .home-about-audio-text {
        padding: 20px;
    }

    /* 歌词标题 */
    .audio-text-title h5 {
        margin-bottom: 20px;
        font-weight: 600;
    }

    /* ★ 可见窗口 - 这是真正控制"能看到多少歌词"的容器 */
    .audio-text-lrc {
        width: 100%;
        height: 80px;
        /* 适当调大，能显示2~3行 */
        overflow: hidden;
        position: relative;
    }

    /* 歌词内容区 - 通过 translateY 移动 */
    .aplayer-lrc-contents {
        transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        will-change: transform;
        /* ★ 去掉 padding-bottom，避免干扰 offsetTop 计算 */
    }

    /* 每行歌词 */
    .lrc-line {
        padding: 4px 0;
        font-size: 14px;
        color: #999;
        transition: color 0.4s ease, font-weight 0.4s ease;
        cursor: pointer;
        line-height: 1.6;
    }

    /* 当前高亮行 */
    .lrc-line.lrc-active {
        color: #0069B3;
        font-weight: 600;
    }

    /* 播放按钮 */
    .audio-box {
        position: relative;
        display: inline-block;
    }

    .audio-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.3);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background 0.3s, transform 0.2s;
    }

    .audio-play-btn:hover {
        background: rgba(0, 0, 0, 0.65);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .audio-cover {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 产品栏目 */
    .home-about-tab {
        justify-content: center;
        gap: 40px;
        margin-bottom: 30px;
        border-bottom: 1px solid #e5e5e5;
    }

    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s ease;
    }

    .tab-item::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        width: 0;
        height: 3px;
        background-color: #0069B3;
        transition: all 0.3s ease;
        transform: translateX(-50%);
    }

    .tab-item.active {
        color: #0069B3;
        font-weight: bold;
    }

    .tab-item.active::after {
        width: 100%;
    }

    .tab-item:hover {
        color: #0069B3;
    }



























    /* 产品卡片 */
    .home-products-cards {
        display: grid;
        gap: 20px;
    }

    .product-card {
        background: #fff;
        border: 2px solid #e5e5e5;
        border-radius: 10px;
        padding: 40px 20px;
        text-align: center;
        cursor: pointer;
        transition: all 0.4s ease;
        color: #666;
    }

    .product-card .product-icon {
        margin-bottom: 20px;
        transition: all 0.4s ease;
    }

    .product-card .product-icon i {
        color: #ccc;
        font-size: 4.5rem;
        transition: color 0.4s ease;
    }

    .product-card h3 {
        font-size: 18px;
        color: #333;
        margin-bottom: 10px;
        transition: color 0.4s ease;
    }

    .product-card p {
        font-size: 14px;
        color: #999;
        line-height: 1.6;
        transition: color 0.4s ease;
    }

    .product-card:hover {
        border-color: #0069B3;
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.15);
    }

    .product-card:hover .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active {
        border-color: #0069B3;
        background: linear-gradient(180deg, #fff 0%, #f0f7fc 100%);
        box-shadow: 0 10px 30px rgba(0, 105, 179, 0.2);
    }

    .product-card.active .product-icon i {
        color: #0069B3;
        font-size: 4.5rem;
    }

    .product-card.active h3 {
        color: #0069B3;
    }

    .product-card.active p {
        color: #666;
    }

    .product-card a {
        text-decoration: none;
    }

    /* 首页产品模块 */























    /* 首页企业文化模块 */
    .home-culture {
        background: url(/static/picture/honor.jpg);
        background-size: cover;
        background-position: center;
    }

    .home-culture-honor {
        padding: 30px;
        background-color: #fff;
        width: 100%;
        height: 600px;
        margin-bottom: 30px;
    }

    .home-culture-honor-content-img {
        width: 100%;
        height: 410px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-culture-honor-content-img img {
        width: 80%;
    }

    .home-culture-item {
        background-color: #fff;
        display: flex;
        margin-bottom: 30px;
        width: 100%;
        height: 180px;
        overflow: hidden;
    }

    .home-culture-item-text {
        width: 50%;
        padding: 30px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: space-between;
    }
    
    .home-culture-item-text h3 {
        font-size: 1.2rem;
    }

    .home-culture-item-text a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-culture-item-text a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    .home-culture-item-img {
        width: 50%;
        height: 100%;
        display: flex;
        overflow: hidden;
    }

    .home-culture-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-culture-item:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    /* 首页企业文化模块 */




















    /* 首页新闻资讯 */
    
    .home-news-item {
        margin-bottom: 50px;
    }
    
    .home-news-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .home-news-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .home-news-item-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
    }

    .home-news-item-text-title {
        margin-bottom: 10px;
    }

    .home-news-item-text-title a {
        text-decoration: none;
        color: #333;
        font-size: 1.2rem;
        font-weight: bold;
    }

    .home-news-item-text-title a:hover {
        color: #0069B3;
        transition: all 0.3s ease;
    }

    .home-news-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .home-news-item-btn {
        margin-top: 30px;
    }

    .home-news-item-btn a {
        text-decoration: none;
        border: 1px solid #0069B3;
        padding: 8px 25px;
        color: #0069B3;
        border-radius: 25px;
    }

    .home-news-item-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        border: 1px solid #0069B3;
        transition: all 0.3s ease;
    }

    /* 首页新闻资讯 */
























    /* 底部 */
    .footer {
        background-color: #181818;
    }
    
    .footer-menu-item {
        margin-bottom: 30px;
    }

    .footer-menu-item-title {
        margin-bottom: 20px;
    }

    .footer-menu-item-title h5 {
        color: #fff;
    }

    .footer-menu-item-content {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-menu-item-content a {
        color: #676767;
        text-decoration: none;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-bottom: 30px;
    }

    .footer-contact i {
        font-size: 3rem;
        color: #fff;
    }

    .footer-contact-text {
        color: #676767;
    }

    .footer-copyright {
        padding-bottom: 30px;
    }

    .footer-copyright-text {
        color: #585858;
        margin-bottom: 20px;
    }

    /* 底部 */






















    /* 关于我们模块 */
    .page-banner {
        margin-top: 60px;
        width: 100%;
        height: 230px;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .page-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .about-area {
        background-color: #f3f3f3;
    }

    .float-right-img {
        margin-bottom: 20px;
    }

    .text-wrap-block p {
        font-size: 1.2rem;
        margin-bottom: 20px;
        text-indent: 2em;
    }
    
    .text-wrap-block img {
        width: 100%;
    }
    
    .culture-area-content-img {
        width: 100%;
        margin-bottom: 20px;
    }

    .culture-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .culture-area-content-text-item {
        margin-bottom: 30px;
    }

    .history-area {
        background: url(/static/picture/history-img.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .home-about-content-process {
        padding: 20px;
        background-color: #fff;
        box-shadow: 0 20px 10px rgba(0, 0, 0, 0.05);
    }

    .home-about-content-process-box p {
        text-indent: 2em;
    }
    
    .movie-area-content-img {
        margin-bottom: 20px;
    }

    .movie-area-content-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item {
        width: 100%;
        margin-bottom: 20px;
    }

    .movie-area-content-video-item video {
        width: 100%;
        object-fit: cover;
    }

    .movie-area-content-video-item-text {
        width: 100%;
        padding: 10px;
        display: flex;
        flex-direction: column;
        text-align: center;
    }

    .honor-area {
        background-color: #f3f3f3;
    }

    .honor-area-content-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-area-content-text-form form input {
        width: 100%;
        margin-bottom: 20px;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form textarea {
        width: 100%;
        padding: 8px 20px;
        border: none;
        background-color: #f3f3f3;
    }

    .contact-area-content-text-form form button {
        width: 150px;
        padding: 8px 20px;
        border: none;
        background-color: #0069B3;
        color: #fff;
        margin-top: 30px;
    }

    /* 关于我们 */

































    /* ========== 一级 Tab ========== */

    .tab-nav-list {
        list-style: none;
    }

    .tab-nav-item {
        padding: 14px 30px;
        font-size: 16px;
        font-weight: 500;
        color: #666;
        border: 1px solid #0069B3;
    }

    .tab-nav-item a {
        text-decoration: none;
        color: #666;
    }

    .tab-nav-item:hover {
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active {
        border: 1px solid #0069B3;
        background-color: #0069B3;
        color: #fff;
    }

    .tab-nav-item.active a {
        background-color: #0069B3;
        color: #fff;
    }

    /* ========== 二级分类面板 ========== */
    .tab-panel {
        display: none;
        padding: 16px 0;
    }

    .tab-panel.active {
        display: block;
    }

    .sub-tab-list {
        gap: 12px;
        list-style: none;
    }
    
    .sub-tab-item {
        margin-bottom: 10px;
    }

    .sub-tab-item a {
        display: inline-block;
        padding: 8px 20px;
        width: 100%;
        color: #555;
        text-decoration: none;
        background: #fff;
        transition: all 0.3s;
    }

    .sub-tab-item a:hover {
        color: #fff;
        background: #0069B3;
    }

    .pro-list-area {
        background-color: #f3f3f3;
    }

    .pro-list-box-content-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .pro-list-box-content-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .pro-list-box-content-item-title {
        text-align: center;
        margin-top: 20px;
    }

    .pro-list-box-content-item-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
    }

    .pro-list-box-content-item-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .pro-list-box-content-item-des {
        padding: 10px 30px 30px 30px;
        text-align: center;
    }

    .pro-list-box-content-item-des p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 2;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .pageinfo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .pageinfo a {
        padding: 8px 17px;
        text-align: center;
        background-color: #777777;
        color: #fff;
        text-decoration: none;
    }

    .pageinfo a.active {
        background-color: #0069B3;
        color: #fff;
    }

    /* 产品列表 */





























    /* 产品详情 */
    .page-bread {
        background: url(/static/picture/pro-ban.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .page-bread-more {
        padding: 20px 0;
    }

    .page-bread-box {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 70px;
    }

    .page-bread-box a {
        color: #fff;
        text-decoration: none;
    }

    .page-bread-box a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .page-bread-detail {
        background-color: #fff;
    }

    .page-bread-detail-img {
        width: 100%;
        border-right: 1px solid #f3f3f3;
    }

    .page-bread-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .page-bread-detail-content {
        width: 100%;
        padding: 20px 20px 40px 20px;
    }

    .page-bread-detail-content-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .page-bread-detail-content-para ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .page-bread-detail-content-para ul li {
        width: 45%;
        list-style: none;
    }

    .page-bread-detail-content-btn {
        margin-top: 50px;
    }

    .page-bread-detail-content-btn a {
        padding: 12px 40px;
        border: none;
        background-color: #0069B3;
        color: #fff;
    }

    .page-bread-detail-content-btn a:hover {
        text-decoration: none;
    }

    .pro-feature {
        background-color: #f3f3f3;
    }

    .pro-feature-box {
        background-color: #fff;
        padding: 30px;
    }

    .pro-feature-title {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .pro-feature-title i {
        font-size: 2rem;
        color: #0069B3;
    }

    /* 产品详情 */






























    /* 新闻列表 */
    .news-list-area-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .news-list-area-menu a {
        padding: 8px 20px;
        text-align: center;
        border: 1px solid #0069B3;
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-menu a.active {
        background-color: #0069B3;
        color: #fff;
    }

    .news-list-area-content-hot {
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .news-list-area-content-hot-img {
        width: 100%;
    }

    .news-list-area-content-hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-area-content-hot-text {
        width: 100%;
        padding: 20px 20px 40px 20px;
        position: relative;
    }

    .news-list-area-content-hot-text-tag {
        position: absolute;
        top: 0;
        right: 0;
        padding: 10px 35px;
        background-color: #0069B3;
        color: #fff;
        font-weight: 500;
    }

    .news-list-area-content-hot-text-title {
        width: 70%;
    }

    .news-list-area-content-hot-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.3rem;
    }

    .news-list-area-content-hot-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }

    .news-list-area-content-hot-text-date {
        margin-top: 20px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-area-content-hot-text-date span {
        color: #b7b7b7;
    }

    .news-list-area-content-hot-text-desc {
        margin: 20px 0;
    }

    .news-list-area-content-hot-text-btn {
        margin-top: 40px;
    }

    .news-list-area-content-hot-text-btn a {
        padding: 12px 40px;
        border: 1px solid #0069B3;
        color: #0069B3;
    }

    .news-list-area-content-hot-text-btn a:hover {
        background-color: #0069B3;
        color: #fff;
        transition: all 0.5s ease-in-out;
        text-decoration: none;
    }

    .news-list-box-item {
        margin-bottom: 30px;
        background-color: #fff;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        width: 100%;
    }

    .news-list-box-item-img {
        width: 100%;
        height: 220px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .news-list-box-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .news-list-box-item-text {
        width: 100%;
        padding: 20px;
    }

    .news-list-box-item-text-title {
        margin-bottom: 10px;
    }

    .news-list-box-item-text-title a {
        color: #272727;
        font-weight: 600;
        text-decoration: none;
        font-size: 1.1rem;
    }

    .news-list-box-item-text-date {
        margin-bottom: 10px;
        margin-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 30px;
    }

    .news-list-box-item-text-date span {
        color: #b7b7b7;
    }

    .news-list-box-item-text-desc p {
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    .news-list-box-item-text-title a:hover {
        color: #0069B3;
        text-decoration: none;
    }
    
    .text-wrap-block p img {
        width: 80%;
    }

    /* 新闻列表 */

























    /* 新闻详情 */
    .article-details {
        background-color: #f3f3f3;
    }

    .article-details-box {
        background-color: #fff;
        padding: 30px;
    }

    .article-details-date {
        margin: 20px 0;
        display: flex;
        gap: 50px;
        align-items: center;
    }

    .article-details-line {
        border-bottom: 1px solid #f3f3f3;
        width: 100%;
        margin: 30px 0;
    }

    .article-details-content img {
        width: 100%;
    }
    
    .article-details-switch-prev {
        margin-bottom: 20px;
    }

    /* 新闻详情 */

























    /* ========== 折叠卡片容器 ========== */
    .side-card {
        position: fixed;
        top: 0;
        right: 0;
        width: 25%;
        min-width: 280px;
        height: 100%;
        background: #ffffff;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .side-card.active {
        transform: translateX(0);
    }

    /* ========== 触发按钮 ========== */
    .side-card-toggle {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        z-index: 1001;
        width: 44px;
        height: 120px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border: none;
        border-radius: 8px 0 0 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        writing-mode: vertical-rl;
        color: #fff;
        font-size: 14px;
        letter-spacing: 4px;
        transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        box-shadow: -2px 0 10px rgba(102, 126, 234, 0.4);
    }

    .side-card-toggle:hover {
        width: 52px;
        background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    }

    .side-card-toggle.active {
        right: 25%;
        min-right: 280px;
    }

    /* ========== 卡片头部 ========== */
    .card-header {
        padding: 24px 20px 16px;
        border-bottom: 1px solid #eee;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-header h3 {
        font-size: 18px;
        color: #333;
    }

    .card-close {
        width: 32px;
        height: 32px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        color: #666;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
    }

    .card-close:hover {
        background: #e0e0e0;
        transform: rotate(90deg);
    }

    /* ========== 卡片内容区 ========== */
    .card-body {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    /* --- 联系方式区块 --- */
    .section {
        background: #f9fafb;
        border-radius: 12px;
        padding: 18px;
    }

    .section-title {
        font-size: 14px;
        color: #999;
        margin-bottom: 14px;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .section-title::before {
        content: '';
        width: 3px;
        height: 14px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px dashed #e8e8e8;
    }

    .contact-item:last-child {
        border-bottom: none;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        flex-shrink: 0;
    }

    .contact-icon.email {
        background: #e8f5e9;
    }

    .contact-icon.phone {
        background: #e3f2fd;
    }

    .contact-icon.address {
        background: #fff3e0;
    }

    .contact-info {
        flex: 1;
    }

    .contact-label {
        font-size: 12px;
        color: #999;
    }

    .contact-value {
        font-size: 14px;
        color: #333;
        margin-top: 2px;
        word-break: break-all;
    }

    /* --- QQ客服区块 --- */
    .qq-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 14px;
        background: linear-gradient(135deg, #12b7f5 0%, #0d94d8 100%);
        color: #fff;
        border: none;
        border-radius: 10px;
        font-size: 15px;
        cursor: pointer;
        transition: all 0.3s;
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 20px;
    }

    .qq-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(18, 183, 245, 0.4);
    }

    .qq-btn svg {
        width: 22px;
        height: 22px;
    }

    /* --- 二维码区块 --- */
    .qr-container {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .qr-item {
        text-align: center;
    }

    .qr-box {
        width: 120px;
        height: 120px;
        background: #fff;
        border: 2px solid #eee;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 8px;
        transition: all 0.3s;
    }

    .qr-box:hover {
        border-color: #667eea;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }

    .qr-box img {
        width: 100px;
        height: 100px;
        object-fit: contain;
    }

    /* 占位二维码（实际使用时替换为真实图片） */
    .qr-placeholder {
        width: 100px;
        height: 100px;
        background: repeating-conic-gradient(#333 0% 25%, #fff 0% 50%) 50% / 12px 12px;
        border-radius: 4px;
    }

    .qr-label {
        font-size: 12px;
        color: #666;
    }

    /* ========== 遮罩层 ========== */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s;
        z-index: 999;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 768px) {
        .side-card {
            width: 80%;
            min-width: unset;
        }

        .side-card-toggle.active {
            right: 80%;
        }
    }
}