.screen-2 {
            background-color: #dce1e6;
            background-image: 
                linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 20%),
                linear-gradient(135deg, #cfcfd1 0%, #f0f0f0 25%, #d9d9d9 50%, #f0f0f0 75%, #cfcfd1 100%),
                linear-gradient(0deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0) 15%);
            overflow: hidden;
            position: relative;
        }

        .screen-2 .tech-bg-grid {
            background-image: 
                linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
            opacity: 0.5;
        }

          /* 调整整体布局以适应手风琴 */
        .product-showcase.accordion-mode {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 5%;
            top: 0;
            transform: none;
            z-index: 1;
        }

        /* === 修改开始：标题居中样式 === */
        .showcase-header {
            position: absolute;
            top: 13%; /* 距离顶部的位置，可根据视觉效果微调 */
            left: 50%; /* 水平居中定位基准 */
            transform: translateX(-50%); /* 向左偏移自身宽度的50%，实现完美居中 */
            z-index: 10; /* 确保在手风琴卡片之上 */
            text-align: center; /* 内部文字居中 */
            width: max-content; /* 宽度自适应内容，避免过宽导致居中偏差 */
            min-width: 200px;
        }

        .showcase-header h2 {
            font-size: 2.5rem;
            margin: 0;
            background: linear-gradient(to right, #2c3e50, #4ca1af);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap; /* 防止标题换行 */
        }
        
        .showcase-header .sub-title {
            color: #546e7a;
            letter-spacing: 3px;
            font-size: 1rem;
            display: block;
            margin-bottom: 5px;
        }

        .header-desc {
            color: #64748b;
            font-size: 0.8rem;
            margin-top: 5px;
        }
        /* === 修改结束 === */

        /* === 手风琴核心样式 === */
        .accordion-container {
            display: flex;
            width: 100%;
            height: 62vh; /* 手风琴高度 */
            gap: 15px; /* 卡片间距 */
            margin-top: 200px;
        }

        .acc-item {
            position: relative;
            flex: 1; /* 默认每个占1份 */
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s ease;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            background: #fff;
        }

        /* 激活状态：占据更多空间 (flex: 3 或 4) */
        .acc-item.active {
            flex: 4; 
            box-shadow: 0 20px 50px rgba(0,0,0,0.2);
            z-index: 2;
        }

        /* 非激活状态 hover 效果 */
        .acc-item:not(.active):hover {
            flex: 1.5; /* 悬停时微微展开 */
        }

        /* 背景图片层 */
        /* .acc-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        } */

        /* .acc-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
            filter: grayscale(80%) brightness(0.9); /* 默认灰度且稍暗 */
        } */

        /* 激活时图片恢复色彩并轻微放大 */
        /* .acc-item.active .acc-bg img {
            filter: grayscale(0%) brightness(1);
            transform: scale(1.05);
        } */
                 /* 背景图片层 */
        .acc-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        
            overflow: hidden; /* 确保图片放大不溢出 */
        }

        .acc-bg img {
            width: 100%;
            height: 100%;
            
         
            object-fit: cover; 
            transition: transform 0.8s ease, filter 0.8s ease;
            filter: grayscale(80%) brightness(0.9);
            /* 默认稍微放大，模拟“聚焦”感，但非激活时因为容器窄，看起来像只显示中间 */
            transform: scale(1.2); 
            
            
     
            
        }

        /* 激活时图片恢复色彩并缩小到正常视野 */
        .acc-item.active .acc-bg img {
            filter: grayscale(0%) brightness(1);
            /* 【关键修改】激活时缩小图片，让用户看到图片的更多周边部分，而不是只有中心 */
            transform: scale(1.0); 
            
            
                         
                margin-top:-400px;
        
            
        }

        /* 遮罩层，让文字更清晰 */
        .acc-item::after {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.6));
            z-index: 2;
            transition: opacity 0.5s ease;
        }
        
        .acc-item.active::after {
            background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.7));
        }

        /* 内容层 */
        .acc-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 3;
            display: flex;
            align-items: flex-end; /* 内容底部对齐 */
            padding: 30px;
            box-sizing: border-box;
        }

        .acc-text-wrap {
            width: 100%;
            color: white;
            transform: translateY(20px);
            opacity: 0;
            transition: all 0.5s ease 0.2s; /* 延迟显示文字 */
        }

        /* 激活时显示文字 */
        .acc-item.active .acc-text-wrap {
            transform: translateY(0);
            opacity: 1;
        }

        /* 垂直标题 (非激活状态显示) */
        /* .acc-item .vertical-title {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) rotate(-90deg);
            white-space: nowrap;
            color: rgba(255,255,255,0.8);
            font-size: 1.2rem;
            font-weight: 600;
            letter-spacing: 2px;
            transition: opacity 0.3s ease;
            z-index: 4;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        } */
        .acc-item .vertical-title {
            position: absolute;
            bottom: 80px; /* 【修改点】从 30px 改为 80px，让文字显著上移，避免被底部遮挡 */
            left: 25%;
          /*  transform: translateX(-50%) rotate(-90deg);*/ /* 文字垂直 */
            transform-origin: center center; /* 确保旋转中心在文字中间 */
            white-space: nowrap;
            color: rgba(255,255,255,0.9); /* 稍微提高亮度，增加可读性 */
            font-size: 1.1rem; /* 稍微减小字号，防止过长文字溢出 */
            font-weight: 600;
            letter-spacing: 2px;
            transition: opacity 0.3s ease;
            z-index: 4;
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            width: max-content; /* 确保宽度适应文字，防止换行导致的布局问题 */
        }
        
        /* 激活时隐藏垂直标题 */
        .acc-item.active .vertical-title {
            opacity: 0;
        }

        /* 详细文字样式 */
        .acc-index {
            font-size: 3rem;
            font-weight: 900;
            color: rgba(0, 224, 255, 0.8);
            line-height: 1;
            display: block;
            margin-bottom: 10px;
        }

        .acc-text-wrap h3 {
            font-size: 2rem;
            margin: 0 0 5px 0;
            font-weight: 700;
        }

        .acc-en {
            color: #00e0ff;
            font-size: 0.9rem;
            letter-spacing: 2px;
            margin-bottom: 15px;
            display: block;
            text-transform: uppercase;
        }

        .acc-desc {
            font-size: 1rem;
            line-height: 1.6;
            color: rgba(255,255,255,0.9);
            margin-bottom: 25px;
            /* max-width: 400px; */
        }

        .btn-glow {
            display: inline-block;
            padding: 10px 25px;
            background: rgba(255,255,255,0.1);
            border: 1px solid #00e0ff;
            color: #00e0ff;
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }

        .btn-glow:hover {
            background: #00e0ff;
            color: #000;
            box-shadow: 0 0 15px rgba(0, 224, 255, 0.4);
        }

        /* 响应式适配 */
        @media (max-width1024px) {
            .accordion-container {
                flex-direction: column; /* 手机端改为垂直手风琴 */
                height: 65vh;
            }
            
            .acc-item .vertical-title {
                transform: translateX(-50%) rotate(0deg); /* 手机端不旋转 */
                bottom: 20px;
                font-size: 1rem;
            }
            
            .showcase-header {
                position: relative;
                top: 0;
                left: 0;
                text-align: center;
                margin-bottom: 20px;
            }
            
            .acc-text-wrap h3 {
                font-size: 1.5rem;
            }
            
            .acc-desc {
                display: none; /* 手机端空间小，隐藏描述只留标题 */
            }
        }
/* ========== Screen 3: 行业应用 (全新网格布局) ========== */
        .screen-3 {
            background-color: #0b1120; /* 深色背景底色 */
            overflow: hidden;
            position: relative;
        }

        /* 背景装饰网格 */
        .screen-3::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background-image: 
                linear-gradient(rgba(0, 224, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 224, 255, 0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
            pointer-events: none;
        }

        .industry-container {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 5%;
            box-sizing: border-box;
        }

        /* 标题区域 */
        .industry-header {
            text-align: center;
            margin-bottom: 30px;
			margin-top: 40px;
        }

        .industry-header .sub-title {
            color: #00e0ff;
            letter-spacing: 4px;
            font-size: 1rem;
            display: block;
            margin-bottom: 5px;
        }

        .industry-header h2 {
            font-size: 2.5rem;
            color: #fff;
            margin: 0;
            font-weight: 700;
            background: linear-gradient(to right, #fff, #a0d0ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .header-line {
            width: 60px;
            height: 3px;
            background: #00e0ff;
            margin: 15px auto 0;
            border-radius: 2px;
        }

        /* 行布局容器 */
        .industry-row {
            display: flex;
            gap: 15px; /* 卡片间距 */
            width: 100%;
            margin-bottom: 15px;
        }

        .row-top {
            height: 32vh; /* 第一行高度占比 */
        }

        .row-bottom {
            height: 32vh; /* 第二行高度占比 */
        }

        /* 单个卡片样式 */
        .ind-card {
            position: relative;
            flex: 1; /* 均分宽度 */
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.1); /* 线条隔开 */
            transition: all 0.4s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        /* 鼠标悬停效果：边框变亮，阴影加深 */
        .ind-card:hover {
            border-color: rgba(0, 224, 255, 0.6);
            box-shadow: 0 10px 30px rgba(0, 224, 255, 0.15);
            z-index: 2;
        }

        /* 背景图片层 */
        .ind-bg {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            z-index: 1;
        }

        .ind-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            filter: brightness(0.7) grayscale(30%); /* 默认稍暗且轻微灰度 */
        }

        /* 【关键】鼠标悬停时背景变大 */
        .ind-card:hover .ind-bg img {
            transform: scale(1.15); /* 放大 15% */
            filter: brightness(1) grayscale(0%); /* 恢复亮度和色彩 */
        }

        /* 遮罩层：让文字更清晰 */
        .ind-overlay {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.8));
            z-index: 2;
            transition: background 0.4s ease;
        }
        
        .ind-card:hover .ind-overlay {
            background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.6));
        }

        /* 内容层 */
        .ind-content {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 20px;
            z-index: 3;
            color: white;
            box-sizing: border-box;
            transform: translateY(0);
            transition: transform 0.4s ease;
        }

        .ind-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(0, 224, 255, 0.3);
            position: absolute;
            top: 10px;
            right: 20px;
            line-height: 1;
            transition: color 0.4s ease;
        }

        .ind-card:hover .ind-num {
            color: rgba(0, 224, 255, 0.8);
        }

        .ind-content h3 {
            font-size: 1.6rem;
            margin: 0 0 5px 0;
            font-weight: 600;
        }

        .ind-content p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.8);
            margin: 0 0 15px 0;
            opacity: 0.8;
            transition: opacity 0.4s ease;
        }

        .ind-card:hover .ind-content p {
            opacity: 1;
        }

        .ind-link {
            display: inline-flex;
            align-items: center;
            color: #00e0ff;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.4s ease;
        }

        .ind-link i {
            margin-left: 5px;
            font-size: 0.8rem;
            transition: transform 0.3s ease;
        }

        /* 悬停时显示链接并移动箭头 */
        .ind-card:hover .ind-link {
            opacity: 1;
            transform: translateY(0);
        }
        
        .ind-card:hover .ind-link i {
            transform: translateX(5px);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .industry-row {
                flex-direction: column; /* 平板/手机变为垂直排列 */
                height: auto;
            }
            
            .ind-card {
                height: 200px; /* 固定高度 */
                margin-bottom: 10px;
            }
            
            .industry-header h2 {
                font-size: 2rem;
            }
            
            .ind-num {
                font-size: 2rem;
            }
        }
/* ========== Screen 4: 新闻资讯 (复刻 index_news) ========== */
    .screen-4 {
        background-color: #f9f9f9; /* 浅灰背景，突出新闻内容 */
        overflow: hidden;
        position: relative;
    }

    .news-container {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 0 5%;
        box-sizing: border-box;
        position: relative;
        z-index: 1;
    }

    /* 标题部分 */
    .screen-4 .title-box {
        margin-bottom: 30px;
        text-align: left;
    }

    .screen-4 .title-box h2 {
        font-size: 1.5rem;
        color: #00e0ff; /* 品牌色 */
        letter-spacing: 2px;
        margin-bottom: 5px;
        background: none;
        -webkit-text-fill-color: initial;
        opacity: 0.9;
    }

    .screen-4 .title-box h3 {
        font-size: 2.2rem;
        color: #333;
        font-weight: 600;
        margin: 0;
        background: none;
        -webkit-text-fill-color: initial;
    }

    /* 内容布局：左图右列表 */
    .news-content-wrap {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        height: 65vh; /* 限制高度以便内部滚动或适应 */
        gap: 40px;
    }

    /* 左侧图片区域 */
    .news-img-box {
        flex: 0 0 45%;
        height: 100%;
        position: relative;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    .news-img-box .ratio-box {
        width: 100%;
        height: 100%;
    }

    .news-img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .news-img-box:hover img {
        transform: scale(1.05);
    }

    /* 右侧列表区域 */
    .news-list-box {
        flex: 1;
        height: 100%;
        overflow-y: hidden; /* 允许列表内部滚动 */
        padding-right: 10px;
    }

    /* 隐藏滚动条但保留功能 */
    .news-list-box::-webkit-scrollbar {
        width: 4px;
    }
    .news-list-box::-webkit-scrollbar-thumb {
        background: #ccc;
        border-radius: 2px;
    }

    .news-list-box ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .news-list-box li {
        margin-bottom: 20px;
        border-bottom: 1px solid #eee;
        padding-bottom: 20px;
        transition: all 0.3s ease;
    }

    .news-list-box li:last-child {
        border-bottom: none;
    }

    .news-list-box li a {
        display: flex;
        text-decoration: none;
        color: inherit;
    }

    /* 日期样式 */
    .time-box {
        flex: 0 0 80px;
        text-align: center;
        margin-right: 20px;
        border-right: 1px solid #ddd;
        padding-right: 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .time-box .day {
        font-size: 2.5rem;
        font-weight: 700;
        color: #333;
        line-height: 1;
        margin-bottom: 5px;
        transition: color 0.3s ease;
    }

    .time-box .month-year {
        font-size: 0.9rem;
        color: #999;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    /* 文字内容样式 */
    .text-boxx {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .text-boxx h3 {
        font-size: 1.1rem;
        color: #333;
        margin: 0 0 8px 0;
        font-weight: 600;
        line-height: 1.4;
        transition: color 0.3s ease;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .text-boxx h4 {
        font-size: 0.9rem;
        color: #666;
        margin: 0;
        font-weight: 400;
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* 悬停效果 */
    .news-list-box li:hover .time-box .day {
        color: #00e0ff;
    }

    .news-list-box li:hover .text-box h3 {
        color: #00e0ff;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
        .news-content-wrap {
            flex-direction: column;
            height: auto;
            overflow-y: auto; /* 整体滚动 */
        }

        .news-img-box {
            flex: 0 0 300px;
            width: 100%;
            margin-bottom: 30px;
        }

        .news-list-box {
            width: 100%;
            overflow-y: visible;
        }
        
        .screen-4 .title-box {
            text-align: center;
        }
    }

    @media (max-width: 768px) {
        .time-box {
            flex: 0 0 60px;
            margin-right: 15px;
            padding-right: 15px;
        }
        
        .time-box .day {
            font-size: 1.8rem;
        }
        
        .text-box h3 {
            font-size: 1rem;
        }
        
        .text-box h4 {
            font-size: 0.8rem;
        }
    }
 /* ========== Screen 5: 合作伙伴与页脚 (样式隔离版) ========== */
    .screen-5 {
        background-color: #fff;
        overflow: hidden;
        position: relative;
    }

    .screen-5-wrapper {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    /* --- 上半部分：合作伙伴 --- */
    .partners-section {
        flex: 0 0 55%; 
        background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 20px 5%;
        position: relative;
        z-index: 1;
    }

    .screen-5 .title-box {
        text-align: center;
        margin-bottom: 25px;
    }

    .screen-5 .title-box h2 {
        font-size: 1.5rem;
        color: #00e0ff;
        letter-spacing: 3px;
        margin-bottom: 5px;
        font-weight: 500;
    }

    .screen-5 .title-box h3 {
        font-size: 2.2rem;
        color: #1e293b;
        font-weight: 600;
        margin: 0;
    }

    .partners-swiper-container {
        width: 100%;
        max-width: 1400px;
        position: relative;
        padding: 0 40px; 
        margin-top: 20px;
    }

    /* 轮播导航按钮 */
    .partner-prev, .partner-next {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 32px;
        height: 32px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 10;
        color: white;
        transition: all 0.3s ease;
    }

    .partner-prev { left: 0; }
    .partner-next { right: 0; }

    .partner-prev:hover, .partner-next:hover {
        background: #00e0ff;
        color: #000;
        transform: translateY(-50%) scale(1.1);
    }

    /* === 关键修改：使用独立类名避免冲突 === */
    .p-swiper {
        width: 100%;
        overflow: hidden;
    }

    .p-swiper-wrapper {
        display: flex;
        /* 确保 Swiper JS 能正确计算宽度 */
    }

    .p-swiper-slide {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 120px;
        padding: 0 10px;
        /* 防止图片溢出 */
        overflow: hidden; 
    }

    .p-swiper-slide img {
        max-width: 100%;
        height: 100px;
        object-fit: contain;
        filter: grayscale(100%); /* 默认灰度 */
        opacity: 0.6;
        transition: all 0.3s ease;
    }

    .p-swiper-slide:hover img {
        filter: grayscale(0%); /* 悬停恢复彩色 */
        opacity: 1;
        transform: scale(1.1);
    }

    /* --- 下半部分：页脚 --- */
    .site-footer {
        flex: 1; 
        background-color: #0f172a; 
        color: rgba(255, 255, 255, 0.7);
        display: flex;
        flex-direction: column;
        justify-content: space-between; 
        padding: 40px 5% 15px;
        position: relative;
        z-index: 1;
    }

    .footer-content {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        /* max-width: 1200px; */
        margin: 0 auto;
        width: 100%;
        gap: 20px;
    }

    .footer-left {
        flex: 0 0 200px;
    }

    .footer-logo img {
        height: 180px;
        margin-bottom: 10px;
        filter: brightness(0) invert(1); 
    }

    .footer-left .slogan {
        font-size: 0.9rem;
        color: #94a3b8;
        letter-spacing: 1px;
    }

    .footer-nav {
        flex: 1;
    }

    .footer-nav h4, .footer-contact h4, .footer-qrcode h4 {
        color: #fff;
        font-size: 1.5rem;
        margin-bottom: 15px;
        font-weight: 600;
        position: relative;
        display: inline-block;
    }

    .footer-nav h4::after, .footer-contact h4::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 30px;
        height: 2px;
        background: #00e0ff;
    }

    .footer-nav ul {
        list-style: none;
        padding: 0;
        margin: 20px 0;
        /* font-size: 18px; */
    }

    .footer-nav ul li {
        margin-bottom: 8px;
    }

    .footer-nav ul li a {
        color: #94a3b8;
        text-decoration: none;
        font-size: 1rem;
        line-height: 1.5;
        transition: all 0.3s ease;
    }

    .footer-nav ul li a:hover {
        color: #00e0ff;
        padding-left: 5px;
    }

    .footer-contact {
        flex: 1.5;
    }

    .footer-contact p {
        margin: 20px 0;
        font-size: 1rem;
        line-height: 1.5;
        color: #94a3b8;
    }

    .footer-contact i {
        color: #00e0ff;
        margin-right: 8px;
        width: 16px;
        text-align: center;
    }

    .footer-qrcode {
        flex: 0 0 200px;
        text-align: center;
    }

    .footer-qrcode img {
        width: 150px;
        height: 150px;
        background: #fff;
        padding: 4px;
        border-radius: 6px;
        margin-bottom: 5px;
    }

    .footer-qrcode p {
        font-size: 0.7rem;
        color: #64748b;
    }

    .copyright-bar {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 25px;
        padding-bottom: 25px;
        margin-top: 20px;
        text-align: center;
        font-size: 0.9rem;
        color: #64748b;
    }

    .copyright-bar a {
        color: #64748b;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .copyright-bar a:hover {
        color: #00e0ff;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
        .partners-section {
            flex: 0 0 35%;
        }
        
        .footer-content {
            gap: 15px;
        }
        
        .footer-left {
            flex: 0 0 150px;
        }
    }

    @media (max-width: 768px) {
        .screen-5-wrapper {
            overflow-y: auto; 
        }
        
        .partners-section {
            flex: none;
            min-height: 300px;
            padding: 30px 5%;
        }
        
        .site-footer {
            flex: none;
            padding: 30px 5%;
        }
        
        .footer-content {
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 30px;
        }
        
        .footer-left, .footer-nav, .footer-contact, .footer-qrcode {
            width: 100%;
            text-align: center;
        }
        
        .footer-nav h4::after, .footer-contact h4::after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .footer-nav ul li a:hover {
            padding-left: 0;
        }
        
        .partner-prev, .partner-next {
            display: none; 
        }
        
        .partners-swiper-container {
            padding: 0;
        }
    }