.tech-app-section, .tech-app-section * {
        box-sizing: border-box !important;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
    }

    .tech-app-section {
        max-width: 1200px;
        margin: 60px auto;
        padding: 0 20px;
        background-color: transparent;
    }

    /* 头部排版 */
    .tech-app-header {
        text-align: center;
        margin-bottom: 50px;
    }
    .tech-app-badge {
        font-size: 12px !important;
        letter-spacing: 1.5px;
        color: #F2A15B !important;
        font-weight: 700 !important;
        display: block;
        margin-bottom: 12px;
        text-transform: uppercase;
    }
    .tech-app-title {
        font-size: 36px !important;
        font-weight: 700 !important;
        color: #091344 !important;
        margin: 0 0 16px 0 !important;
        line-height: 1.3 !important;
    }
    .tech-app-subtitle {
        font-size: 16px !important;
        color: #4B5563 !important;
        line-height: 1.6 !important;
        max-width: 800px;
        margin: 0 auto !important;
    }

    /* 核心布局：使用 Flexbox 并居中对齐 */
    .tech-app-flexbox {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important; /* 核心：让第7个落单的卡片自动居中 */
        gap: 24px !important;
        width: 100% !important;
    }

    /* 彻底放弃 a 标签布局，改用 div 作为卡片主体 */
    .tech-app-item {
        position: relative !important;
        width: calc(33.333% - 16px) !important; /* 强制电脑端3列 */
        display: flex !important;
        align-items: center !important;
        background-color: #FFFFFF !important;
        border: 1px solid #E5E7EB !important;
        border-radius: 12px !important;
        padding: 24px !important;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02) !important;
        transition: all 0.3s ease !important;
        flex-shrink: 0 !important;
    }

    /* 透明链接层，覆盖整个 DIV */
    .tech-app-full-link {
        position: absolute !important;
        top: 0 !important; 
        left: 0 !important; 
        right: 0 !important; 
        bottom: 0 !important;
        z-index: 10 !important;
        text-decoration: none !important;
        background: transparent !important;
        border: none !important;
    }

    /* 悬浮动效 */
    .tech-app-item:hover {
        transform: translateY(-3px) !important;
        border-color: #F2A15B !important;
        box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08) !important;
    }

    /* 左侧图标 */
    .tech-app-icon {
        flex-shrink: 0 !important;
        width: 56px !important;
        height: 56px !important;
        background-color: #F0F4F9 !important;
        color: #091344 !important;
        border-radius: 10px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-right: 20px !important;
        transition: all 0.3s ease !important;
    }
    .tech-app-item:hover .tech-app-icon {
        background-color: #F2A15B !important;
        color: #FFFFFF !important;
    }

    /* 右侧文字内容 */
    .tech-app-text {
        display: flex !important;
        flex-direction: column !important;
        flex: 1 !important;
    }
    .tech-app-text h3 {
        font-size: 18px !important;
        font-weight: 700 !important;
        color: #111827 !important;
        margin: 0 0 6px 0 !important;
        line-height: 1.4 !important;
    }
    .tech-app-action {
        font-size: 14px !important;
        color: #6B7280 !important;
        display: flex !important;
        align-items: center !important;
        font-weight: 600 !important;
        transition: color 0.3s ease !important;
    }
    .tech-app-action svg {
        margin-left: 4px !important;
        transition: transform 0.3s ease !important;
    }
    
    .tech-app-item:hover .tech-app-action {
        color: #F2A15B !important;
    }
    .tech-app-item:hover .tech-app-action svg {
        transform: translateX(4px) !important;
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
        .tech-app-item {
            width: calc(50% - 12px) !important; /* 平板变为两列 */
        }
    }
    @media (max-width: 600px) {
        .tech-app-item {
            width: 100% !important; /* 手机端一列铺满 */
        }
        .tech-app-title { font-size: 28px !important; }
        .tech-app-item { padding: 20px !important; }
    }