/* --- H-Lift Industrial Theme --- */
    :root {
        --primary-color: #003366; /* Navy Blue */
        --accent-color: #f39c12; /* Safety Orange */
        --bg-light: #f4f7f6;
        --border-color: #e0e0e0;
        --text-dark: #333;
        --text-light: #555;
    }

    body {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: var(--text-dark);
        line-height: 1.6;
        margin: 0;
        padding: 20px;
        background-color: #fff;
        font-size: 16px; /* Optimized 16px Base Font */
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* --- Header --- */
    .page-header {
        border-bottom: 4px solid var(--primary-color);
        padding-bottom: 20px;
        margin-bottom: 40px;
        text-align: center;
    }

    .page-header h1 {
        color: var(--primary-color);
        font-size: 32px;
        margin: 0 0 10px 0;
    }

    /* --- Content Sections --- */
    .content-block {
        margin-bottom: 30px;
    }

    h2 {
        color: var(--primary-color);
        font-size: 24px;
        border-left: 5px solid var(--accent-color);
        padding-left: 15px;
        margin-top: 40px;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        color: var(--text-light);
    }

    /* --- Safety Box --- */
    .safety-box {
        background-color: #fff3cd;
        border: 1px solid #ffeeba;
        color: #856404;
        padding: 20px;
        border-radius: 4px;
        margin-top: 20px;
    }

    .safety-box h3 {
        margin-top: 0;
        font-size: 20px;
        color: #856404;
    }

    /* --- Lists --- */
    ul {
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* --- Image Styling --- */
    .diagram-wrapper {
        text-align: center;
        margin: 30px 0;
        padding: 20px;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: 8px;
    }

    .diagram-wrapper img {
        max-width: 100%;
        height: auto;
    }

    .caption {
        font-size: 14px;
        color: #666;
        margin-top: 10px;
        font-style: italic;
    }