:root {
    --e888-primary-color: #017439;
    --e888-secondary-color: #FFFFFF;
    --e888-register-button-color: #C30808;
    --e888-login-button-color: #C30808;
    --e888-background-color: #FFFFFF;
    --e888-register-login-font-color: #FFFF00;
    --text-dark: #333333;
    --text-light: #ffffff;
}

.page-tin-tuc {
    font-family: Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--e888-background-color);
}

.page-tin-tuc__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 16px;
    box-sizing: border-box;
}

.page-tin-tuc__hero-section {
    padding-top: 10px; /* Adhering to the 10px top spacing for non-header offset */
    padding-bottom: 40px;
    background-color: var(--e888-background-color);
    color: var(--text-dark);
    text-align: center;
}

.page-tin-tuc__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--e888-primary-color);
}

.page-tin-tuc__intro-text {
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--text-dark);
}

.page-tin-tuc__hero-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__news-list-section {
    padding: 60px 0;
    background-color: var(--e888-background-color);
    color: var(--text-dark);
}

.page-tin-tuc__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--e888-primary-color);
}

.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-tin-tuc__news-card {
    background-color: var(--e888-secondary-color);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__news-card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
}

.page-tin-tuc__news-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-tin-tuc__news-card-title {
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    flex-grow: 1;
}

.page-tin-tuc__news-card-title a {
    color: var(--e888-primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-tin-tuc__news-card-title a:hover {
    color: #005a2e; /* Darker shade of primary on hover */
}

.page-tin-tuc__news-card-date {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

.page-tin-tuc__news-card-summary {
    font-size: 1em;
    line-height: 1.5;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.page-tin-tuc__news-card-link {
    display: inline-block;
    background-color: var(--e888-primary-color);
    color: var(--e888-secondary-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    align-self: flex-start;
    transition: background-color 0.3s ease;
}

.page-tin-tuc__news-card-link:hover {
    background-color: #005a2e; /* Darker shade of primary on hover */
}

.page-tin-tuc__cta-section {
    background-color: var(--e888-primary-color);
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
}

.page-tin-tuc__cta-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    color: var(--e888-secondary-color);
}

.page-tin-tuc__cta-description {
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--e888-secondary-color);
}

.page-tin-tuc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Allow text wrapping */
    max-width: 100%; /* Ensure button adapts to container */
    box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
    background-color: var(--e888-register-button-color);
    color: var(--e888-register-login-font-color);
    border: 2px solid var(--e888-register-button-color);
}

.page-tin-tuc__btn-primary:hover {
    background-color: #a00606; /* Slightly darker red */
    border-color: #a00606;
    transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: var(--e888-secondary-color);
    border: 2px solid var(--e888-secondary-color);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: var(--e888-secondary-color);
    color: var(--e888-primary-color);
    transform: translateY(-2px);
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-tin-tuc__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 1. HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px !important;
        padding-bottom: 30px;
    }

    .page-tin-tuc__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-tin-tuc__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }

    /* 4. Content Sections */
    .page-tin-tuc__news-list-section {
        padding: 40px 0;
    }

    .page-tin-tuc__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-tin-tuc__news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-tin-tuc__news-card-image {
        height: 180px;
    }

    .page-tin-tuc__news-card-title {
        font-size: 1.1em;
    }

    .page-tin-tuc__news-card-summary {
        font-size: 0.95em;
    }

    /* 5. General Images and Containers */
    .page-tin-tuc img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-tin-tuc__news-card-image {
        width: 100% !important;
        height: 180px !important; /* Keep fixed height for consistency in news cards */
        object-fit: cover !important;
    }

    /* 6. Buttons and Button Containers */
    .page-tin-tuc__cta-section {
        padding: 40px 0;
    }

    .page-tin-tuc__cta-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }

    .page-tin-tuc__cta-description {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-tin-tuc__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }
}