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

    .tech-contact-section {
        max-width: 1100px;
        margin: 60px auto;
        padding: 0 20px;
        background-color: transparent;
    }

    /* 头部文案样式 */
    .tech-contact-header {
        text-align: center;
        margin-bottom: 40px;
    }
    .tech-contact-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-contact-title {
        font-size: 32px !important;
        font-weight: 700 !important;
        color: #091344 !important;
        margin: 0 0 16px 0 !important;
        line-height: 1.3 !important;
    }
    .tech-contact-subtitle {
        font-size: 16px !important;
        color: #4B5563 !important;
        line-height: 1.6 !important;
        max-width: 760px;
        margin: 0 auto !important;
    }

    /* 核心网格布局：左右对齐 */
    .tech-contact-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 40px !important;
        background-color: #F0F4F9 !important;
        border-radius: 16px !important;
        padding: 40px !important;
        align-items: center !important;
        margin-bottom: 40px !important;
    }

    /* 左侧联系方式详情 */
    .tech-contact-details {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
    }
    .tech-contact-item {
        display: flex !important;
        align-items: flex-start !important;
        gap: 16px !important;
    }
    .tech-contact-icon {
        flex-shrink: 0 !important;
        width: 40px !important;
        height: 40px !important;
        background-color: #FFFFFF !important;
        border-radius: 8px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: #F2A15B !important;
        box-shadow: 0 2px 4px rgba(0,0,0,0.04) !important;
    }
    .tech-contact-text {
        display: flex !important;
        flex-direction: column !important;
        gap: 4px !important;
    }
    .tech-contact-text strong {
        font-size: 14px !important;
        color: #6B7280 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
    }
    .tech-contact-text a, .tech-contact-text span {
        font-size: 16px !important;
        color: #091344 !important;
        font-weight: 600 !important;
        text-decoration: none !important;
        line-height: 1.5 !important;
        transition: color 0.3s ease !important;
    }
    .tech-contact-text a:hover {
        color: #F2A15B !important;
    }

    /* 右侧二维码专属样式：居中对齐，干净白底，控制尺寸 */
    .tech-qr-visual {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        background-color: #FFFFFF !important;
        border-radius: 12px !important;
        padding: 40px 20px !important;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03) !important;
        border: 1px solid #E5E7EB !important;
        margin: 0 auto !important;
        max-width: 320px !important; /* 限制整个名片框的最大宽度 */
        width: 100% !important;
    }
    .tech-qr-img {
        width: 100% !important;
        max-width: 200px !important; /* 限制二维码本身的尺寸，避免过大 */
        height: auto !important;
        display: block !important;
        object-fit: contain !important;
    }
    .tech-qr-name {
        margin-top: 16px !important;
        font-size: 18px !important;
        color: #4B5563 !important;
        letter-spacing: 0.5px !important;
    }
    .tech-qr-name strong {
        color: #091344 !important;
        font-weight: 700 !important;
    }

    /* 地图容器样式 */
    .tech-contact-map-container {
        width: 100% !important;
        height: 360px !important;
        border-radius: 16px !important;
        overflow: hidden !important;
        border: 1px solid #E5E7EB !important;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;
        background-color: #F3F4F6 !important;
    }

    /* 响应式适配 */
    @media (max-width: 800px) {
        .tech-contact-grid {
            grid-template-columns: 1fr !important;
            padding: 24px !important;
            gap: 30px !important;
        }
        .tech-qr-visual {
            order: -1 !important; /* 手机端优先显示二维码 */
            padding: 30px 20px !important;
        }
        .tech-contact-title { font-size: 26px !important; }
        .tech-contact-map-container {
            height: 280px !important;
        }
    }