/* --- 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 Grid --- */
    .product-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 50px;
    }

    @media (min-width: 992px) {
        .product-grid {
            grid-template-columns: 1fr 1fr; /* Image Left, Features Right */
        }
    }

    /* --- Image Section --- */
    .image-wrapper {
        text-align: center;
        border: 1px solid var(--border-color);
        padding: 20px;
        border-radius: 8px;
        background: #fff;
        margin-bottom: 20px;
    }

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

    .diagram-note {
        font-size: 14px;
        color: #666;
        text-align: center;
        margin-top: 10px;
        font-style: italic;
        background: #f9f9f9;
        padding: 10px;
        border: 1px dashed #ccc;
    }

    /* --- Features Section --- */
    .features-list {
        list-style: none;
        padding: 0;
    }

    .features-list li {
        margin-bottom: 15px;
        padding-left: 25px;
        position: relative;
    }

    .features-list li::before {
        content: "■";
        color: var(--accent-color);
        font-size: 14px;
        position: absolute;
        left: 0;
        top: 3px;
    }

    .features-list strong {
        color: var(--primary-color);
        font-weight: 700;
    }

    /* --- Related Product Box --- */
    .related-box {
        background-color: #e3f2fd;
        border-left: 5px solid #2196f3;
        padding: 15px;
        margin-top: 20px;
        border-radius: 4px;
        font-size: 15px;
    }

    /* --- Specification Table --- */
    .table-container {
        overflow-x: auto; /* Scrollable on mobile */
        margin-top: 30px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .spec-table {
        width: 100%;
        border-collapse: collapse;
        min-width: 1000px; /* Forces scroll for complex data */
        font-size: 15px;
    }

    .spec-table th, .spec-table td {
        border: 1px solid var(--border-color);
        padding: 10px 8px;
        text-align: center;
    }

    .spec-table thead th {
        background-color: var(--primary-color);
        color: #fff;
        font-weight: 600;
        vertical-align: middle;
    }

    .spec-table .sub-header th {
        background-color: #e1e8f0; /* Light Blue for sub-headers */
        color: var(--primary-color);
        font-size: 14px;
    }

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

    .spec-table tr:hover {
        background-color: #fff8e1; /* Highlight row on hover */
    }