/* 1. 整体容器 - 深色底 */
    .industry-dark-section {
        background-color: #0b1120; /* 深蓝黑色背景 */
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        padding: 80px 20px;
        color: #ffffff;
        text-align: center;
    }

    /* 标题区域 */
    .industry-dark-section h2 {
        font-size: 42px;
        font-weight: 800;
        margin-bottom: 15px;
        letter-spacing: -0.02em;
    }

    .industry-dark-section p.sub-title {
        font-size: 18px;
        color: #94a3b8;
        margin-bottom: 60px;
    }

    /* 2. 网格布局 - 3列 */
    .industry-dark-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 3. 标准卡片样式 (灰色感) */
    .industry-dark-card {
        background-color: #2d3440; /* 灰黑色卡片底 */
        border-radius: 20px;
        padding: 35px;
        text-align: left;
        transition: transform 0.3s ease;
    }

    .industry-dark-card:hover {
        transform: translateY(-5px);
    }

    /* 卡片标题与图标容器 */
    .card-head {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 25px;
    }

    .card-head svg {
        color: #56B8B8; /* 使用主色调 */
        flex-shrink: 0;
    }

    .card-head h3 {
        font-size: 20px;
        font-weight: 700;
        margin: 0;
        color: #ffffff;
    }

    /* 列表项样式 */
    .card-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .card-list li {
        font-size: 15px;
        color: #94a3b8; /* 列表文字淡灰色 */
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    /* 列表前面的主色调小圆点 */
    .card-list li::before {
        content: "";
        width: 6px;
        height: 6px;
        background-color: #56B8B8;
        border-radius: 2px;
        flex-shrink: 0;
    }

    /* 4. 特殊 CTA 卡片 (主色调底) */
    .industry-cta-card {
        background-color: #56B8B8; /* 您的主色调 */
        border-radius: 20px;
        padding: 35px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .industry-cta-card h3 {
        font-size: 26px;
        font-weight: 800;
        color: #ffffff;
        margin-bottom: 12px;
    }

    .industry-cta-card p {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 25px;
    }

    /* 药丸按钮 */
    .btn-talk {
        background-color: #ffffff;
        color: #56B8B8; /* 按钮文字主色 */
        padding: 12px 35px;
        border-radius: 50px;
        font-weight: 700;
        text-decoration: none;
        font-size: 16px;
        transition: opacity 0.2s;
    }

    .btn-talk:hover {
        opacity: 0.9;
    }

    /* 5. 响应式适配 */
    @media (max-width: 1024px) {
        .industry-dark-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
        .industry-dark-grid { grid-template-columns: 1fr; }
        .industry-dark-section h2 { font-size: 32px; }
        .industry-dark-card { padding: 30px; }
    }