/* --- Basic Styles --- */
    :root {
        /* H-Lift Industrial Theme */
        --primary-color: #003366; /* Navy Blue */
        --accent-color: #e67e23; /* Safety Orange */
        --success-color: #27ae60; /* Safe Green */
        --danger-color: #c0392b; /* Alert Red */
        --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;
    }

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

    /* --- Header Section --- */
    .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 Layout --- */
    .content-section {
        margin-bottom: 40px;
    }

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

    .content-section p {
        margin-bottom: 15px;
        font-size: 16px;
    }

    /* --- Safety Do's and Don'ts --- */
    .safety-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    @media (max-width: 768px) {
        .safety-grid {
            grid-template-columns: 1fr;
        }
    }

    .safety-card {
        padding: 25px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }

    .safety-card.always {
        background-color: #f0fdf4; /* Light Green */
        border-top: 5px solid var(--success-color);
    }

    .safety-card.never {
        background-color: #fef2f2; /* Light Red */
        border-top: 5px solid var(--danger-color);
    }

    .safety-card h3 {
        margin-top: 0;
        font-size: 20px;
        text-transform: uppercase;
    }

    .safety-card.always h3 { color: var(--success-color); }
    .safety-card.never h3 { color: var(--danger-color); }

    .safety-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .safety-list li {
        margin-bottom: 10px;
        padding-left: 25px;
        position: relative;
    }

    .safety-card.always .safety-list li::before {
        content: "✔";
        color: var(--success-color);
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    .safety-card.never .safety-list li::before {
        content: "✖";
        color: var(--danger-color);
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    /* --- Info Blocks --- */
    .info-block {
        margin-bottom: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid #eee;
    }
    
    .info-block:last-child {
        border-bottom: none;
    }

    .info-block h4 {
        color: var(--primary-color);
        margin-top: 0;
        font-size: 18px;
    }

    /* --- Guide Box --- */
    .guide-box {
        background: var(--bg-light);
        padding: 25px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }