/* --- H-Lift Industrial Theme Variables --- */
    :root {
        --primary-color: #003366; /* Deep Navy Blue */
        --accent-color: #f39c12;  /* Safety Orange */
        --bg-light: #f4f7f6;
        --border-color: #e0e0e0;
        --text-dark: #333333;
        --text-light: #555555;
        --warning-bg: #fff5f5;
        --warning-border: #c53030;
    }

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

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

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

    .page-header img {
        max-width: 100%;
        height: auto;
        margin-bottom: 15px;
        border-radius: 4px;
    }

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

    /* --- Intro Section --- */
    .intro-box {
        background-color: var(--bg-light);
        padding: 25px;
        border-left: 5px solid var(--accent-color);
        margin-bottom: 40px;
        border-radius: 4px;
    }

    .intro-box p {
        margin-bottom: 15px;
    }

    .intro-box p:last-child {
        margin-bottom: 0;
    }

    /* --- Definition Section --- */
    .section-title {
        color: var(--primary-color);
        font-size: 24px;
        border-bottom: 2px solid #eee;
        padding-bottom: 10px;
        margin-top: 40px;
        margin-bottom: 20px;
        font-family: 'Cambria', serif;
        font-weight: bold;
    }

    .feature-list {
        list-style: none;
        padding: 0;
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }

    @media (min-width: 768px) {
        .feature-list {
            grid-template-columns: 1fr 1fr;
        }
    }

    .feature-list li {
        background: #fff;
        border: 1px solid var(--border-color);
        padding: 15px;
        border-radius: 4px;
        border-left: 4px solid var(--primary-color);
    }

    /* --- Components Grid --- */
    .components-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }

    .component-card {
        border: 1px solid var(--border-color);
        border-radius: 6px;
        overflow: hidden;
        transition: transform 0.2s;
        background: #fff;
    }

    .component-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }

    .card-header {
        background-color: var(--primary-color);
        color: #fff;
        padding: 12px 15px;
        font-weight: bold;
        font-size: 18px;
    }

    .card-body {
        padding: 20px;
    }

    .card-body ul {
        list-style-type: disc;
        padding-left: 20px;
        margin: 0;
    }

    .card-body li {
        margin-bottom: 8px;
    }

    /* --- Comparison Table --- */
    .table-wrapper {
        overflow-x: auto;
        margin-bottom: 40px;
    }

    .compare-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 600px;
        font-size: 16px;
    }

    .compare-table th {
        background-color: var(--primary-color);
        color: #fff;
        padding: 12px;
        text-align: center;
        border: 1px solid #ddd;
    }

    .compare-table td {
        padding: 12px;
        text-align: center;
        border: 1px solid #ddd;
        color: var(--text-dark);
    }

    .compare-table tr:nth-child(even) {
        background-color: #f9fbfd;
    }

    /* --- Safety Warning Box --- */
    .safety-box {
        background-color: var(--warning-bg);
        border: 2px solid var(--warning-border);
        color: #c53030;
        padding: 20px;
        border-radius: 6px;
        margin-top: 40px;
    }

    .safety-title {
        font-weight: bold;
        font-size: 20px;
        display: block;
        margin-bottom: 10px;
        border-bottom: 1px solid #eebbbb;
        padding-bottom: 10px;
    }