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    font-family: Arial, sans-serif;
    color: #333333; /* Default text color for light body background */
    line-height: 1.6;
    padding-top: var(--header-offset, 120px); /* Fixed header offset */
    overflow-x: hidden; /* Prevent horizontal scrolling */
}

.page-resources-tg777-app-installation-tutorial__hero-section {
    background: linear-gradient(135deg, #3A1C71 0%, #D72638 100%); /* Primary and secondary colors for hero background */
    padding: 80px 20px;
    text-align: center;
    color: #ffffff; /* White text on dark hero background */
    position: relative;
    overflow: hidden;
}

.page-resources-tg777-app-installation-tutorial__hero-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.page-resources-tg777-app-installation-tutorial__hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    margin-bottom: 40px;
}

.page-resources-tg777-app-installation-tutorial__hero-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-tg777-app-installation-tutorial__hero-description {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-resources-tg777-app-installation-tutorial__hero-actions {
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    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-resources-tg777-app-installation-tutorial__download-btn,
.page-resources-tg777-app-installation-tutorial__promo-btn,
.page-resources-tg777-app-installation-tutorial__cta-button,
.page-resources-tg777-app-installation-tutorial__download-now-btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-align: center;
    min-width: 200px;
}

.page-resources-tg777-app-installation-tutorial__download-btn,
.page-resources-tg777-app-installation-tutorial__download-now-btn {
    background-color: #D72638; /* Secondary color for primary action */
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-resources-tg777-app-installation-tutorial__download-btn:hover,
.page-resources-tg777-app-installation-tutorial__download-now-btn:hover {
    background-color: #b31f2f;
    transform: translateY(-3px);
}

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    background-color: #3A1C71; /* Primary color for secondary action */
    color: #ffffff;
    border: 2px solid #D72638;
}

.page-resources-tg777-app-installation-tutorial__promo-btn:hover {
    background-color: #2a1451;
    transform: translateY(-3px);
}

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    max-width: 900px; /* Fluid layout content width */
    margin: 40px auto;
    padding: 0 20px;
}

.page-resources-tg777-app-installation-tutorial__table-of-contents {
    background-color: #f9f9f9;
    border-left: 5px solid #D72638;
    padding: 20px;
    margin-bottom: 40px;
    border-radius: 8px;
}

.page-resources-tg777-app-installation-tutorial__toc-title {
    font-size: 1.5em;
    color: #3A1C71;
    margin-bottom: 15px;
}

.page-resources-tg777-app-installation-tutorial__toc-list {
    list-style: none;
    padding: 0;
}

.page-resources-tg777-app-installation-tutorial__toc-list li {
    margin-bottom: 8px;
}

.page-resources-tg777-app-installation-tutorial__toc-link {
    text-decoration: none;
    color: #3A1C71;
    font-weight: 500;
    transition: color 0.2s ease;
}

.page-resources-tg777-app-installation-tutorial__toc-link:hover {
    color: #D72638;
}

.page-resources-tg777-app-installation-tutorial__toc-sublist {
    list-style: none;
    padding-left: 20px;
    margin-top: 5px;
}

.page-resources-tg777-app-installation-tutorial__article-heading {
    font-size: 2em;
    color: #3A1C71;
    margin-top: 40px;
    margin-bottom: 20px;
    border-bottom: 2px solid #D72638;
    padding-bottom: 10px;
}

.page-resources-tg777-app-installation-tutorial__sub-heading {
    font-size: 1.5em;
    color: #3A1C71;
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-resources-tg777-app-installation-tutorial__article-paragraph {
    margin-bottom: 15px;
    font-size: 1.1em;
    line-height: 1.7;
}

.page-resources-tg777-app-installation-tutorial__article-list {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 20px;
}

.page-resources-tg777-app-installation-tutorial__list-item {
    margin-bottom: 10px;
}