:root {
    --primary-color: #C91F17; /* Main Red */
    --secondary-color: #E53935; /* Auxiliary Red */
    --card-bg-color: #D32F2F; /* Card Background */
    --page-bg-color: #B71C1C; /* Page Background */
    --text-main-color: #FFF5E1; /* Main Text Color */
    --border-color: #F2B544; /* Border Color */
    --glow-color: #FFCC66; /* Glow Color */
    --gold-color: #F4D34D; /* Gold Color */
    --deep-red-color: #7A0E0E; /* Deep Red Color */
    --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --button-text-color: #333333; /* Dark text for gold buttons */
    --heading-color: var(--gold-color);
    --subheading-color: var(--text-main-color);
    --link-color: var(--glow-color); /* For text links */
}

.page-tin-tuc {
    background-color: var(--page-bg-color);
    color: var(--text-main-color);
    font-family: 'Arial', sans-serif; /* Placeholder font */
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll on desktop */
}

.page-tin-tuc__section-padding {
    padding: 40px 0;
}

.page-tin-tuc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-tin-tuc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    color: var(--text-main-color);
    text-align: center;
    overflow: hidden;
}

.page-tin-tuc__hero-image {
    width: 100%;
    height: auto; /* Maintain aspect ratio */
    display: block;
    overflow: hidden;
}

.page-tin-tuc__hero-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-tin-tuc__hero-content {
    padding: 30px 20px 50px;
    max-width: 900px;
    margin: 0 auto;
}

.page-tin-tuc__page-title {
    font-size: 3.2em;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 0 8px rgba(255, 204, 102, 0.6); /* Soft glow */
}

.page-tin-tuc__description {
    font-size: 1.2em;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--subheading-color);
}

/* Buttons */
.page-tin-tuc__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    width: 100%; /* Ensure container takes full width */
    max-width: 600px; /* Limit button group width */
    margin: 0 auto;
    box-sizing: border-box;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%; /* Ensure buttons don't overflow */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
    text-align: center;
}

.page-tin-tuc__btn-primary {
    background: var(--button-gradient);
    color: var(--button-text-color);
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__btn-primary:hover {
    background: linear-gradient(180deg, #F4D34D 0%, #E6B800 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc__btn-secondary {
    background-color: transparent;
    color: var(--text-main-color);
    border: 2px solid var(--text-main-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-secondary:hover {
    background-color: var(--text-main-color);
    color: var(--page-bg-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__btn-text {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.page-tin-tuc__btn-text:hover {
    color: var(--gold-color);
    text-decoration: underline;
}

/* General Headings and Text */
.page-tin-tuc__section-heading {
    font-size: 2.5em;
    color: var(--heading-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
    text-shadow: 0 0 5px rgba(255, 204, 102, 0.4);
}

.page-tin-tuc__sub-heading {
    font-size: 1.1em;
    color: var(--subheading-color);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-tin-tuc__text-block {
    font-size: 1em;
    margin-bottom: 20px;
    color: var(--text-main-color);
}

.page-tin-tuc__text-block:last-child {
    margin-bottom: 0;
}

.page-tin-tuc strong.text-highlight {
    color: var(--gold-color);
    font-weight: 700;
}

/* Card Styles */
.page-tin-tuc__card {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--deep-red-color);
    box-sizing: border-box;
}

.page-tin-tuc__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

/* Categories Section */
.page-tin-tuc__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc__category-item {
    text-align: center;
}

.page-tin-tuc__category-image {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
}

.page-tin-tuc__category-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block; /* Ensure it behaves as a block element */
}

.page-tin-tuc__category-title {
    font-size: 1.5em;
    color: var(--heading-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-tin-tuc__category-description {
    font-size: 0.95em;
    color: var(--text-main-color);
    margin-bottom: 20px;
}

/* Latest News Section */
.page-tin-tuc__news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc__news-card {
    display: flex;
    flex-direction: column;
    text-align: left;
    overflow: hidden;
}

.page-tin-tuc__card-link {
    text-decoration: none;
    color: inherit; /* Inherit text color from parent */
    display: flex;
    flex-direction: column;
    height: 100%;
}

.page-tin-tuc__news-image {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    flex-shrink: 0;
}

.page-tin-tuc__news-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

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

.page-tin-tuc__news-title {
    font-size: 1.3em;
    color: var(--heading-color);
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.4;
}

.page-tin-tuc__news-meta {
    font-size: 0.85em;
    color: rgba(255, 245, 225, 0.7);
    margin-bottom: 15px;
}

.page-tin-tuc__news-excerpt {
    font-size: 0.9em;
    color: var(--text-main-color);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tin-tuc__read-more {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: inline-block;
    margin-top: auto; /* Push to bottom */
}

.page-tin-tuc__read-more:hover {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-tin-tuc__view-all-button-container {
    text-align: center;
    margin-top: 50px;
}

/* Benefits Section */
.page-tin-tuc__benefits-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-tin-tuc__benefits-item {
    background-color: var(--card-bg-color);
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--deep-red-color);
    box-sizing: border-box;
}

.page-tin-tuc__benefits-title {
    font-size: 1.4em;
    color: var(--heading-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-tin-tuc__benefits-item p {
    font-size: 0.95em;
    color: var(--text-main-color);
}

/* Access Guide Section */
.page-tin-tuc__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-tin-tuc__guide-item {
    text-align: center;
}

.page-tin-tuc__guide-title {
    font-size: 1.4em;
    color: var(--heading-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-tin-tuc__guide-item p {
    font-size: 0.95em;
    color: var(--text-main-color);
}

/* Bottom CTA */
.page-tin-tuc__cta-bottom .page-tin-tuc__card {
    text-align: center;
    padding: 50px 30px;
    margin-top: 40px;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__section-heading {
    margin-bottom: 15px;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__description {
    margin-bottom: 30px;
}

/* Copyright */
.page-tin-tuc__copyright {
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9em;
    color: rgba(255, 245, 225, 0.6);
    background-color: var(--deep-red-color); /* Slightly darker for footer */
    margin-top: 50px;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .page-tin-tuc__page-title {
        font-size: 2.8em;
    }

    .page-tin-tuc__section-heading {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    .page-tin-tuc {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-tin-tuc__section-padding {
        padding: 30px 0;
    }

    .page-tin-tuc__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    /* HERO Section */
    .page-tin-tuc__hero-section {
        padding-top: 10px; /* Small top padding for mobile */
    }

    .page-tin-tuc__hero-content {
        padding: 20px 15px 30px;
    }

    .page-tin-tuc__page-title {
        font-size: clamp(1.8em, 6vw, 2.5em); /* Responsive font size */
        margin-bottom: 10px;
    }

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

    .page-tin-tuc__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 15px; /* Add padding to container */
    }

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

    /* General Images and Containers */
    .page-tin-tuc img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-tin-tuc__category-image,
    .page-tin-tuc__news-image {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Categories Section */
    .page-tin-tuc__section-heading {
        font-size: clamp(1.8em, 5vw, 2em);
        margin-bottom: 15px;
    }

    .page-tin-tuc__sub-heading {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-tin-tuc__categories-grid,
    .page-tin-tuc__news-grid,
    .page-tin-tuc__benefits-list,
    .page-tin-tuc__guide-steps {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
    }

    .page-tin-tuc__category-item,
    .page-tin-tuc__news-card,
    .page-tin-tuc__benefits-item,
    .page-tin-tuc__guide-item {
        padding: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-tin-tuc__news-title,
    .page-tin-tuc__category-title,
    .page-tin-tuc__benefits-title,
    .page-tin-tuc__guide-title {
        font-size: 1.2em;
    }

    .page-tin-tuc__news-content {
        padding: 15px;
    }

    .page-tin-tuc__cta-bottom .page-tin-tuc__card {
        padding: 30px 15px;
    }
    
    .page-tin-tuc__copyright {
        padding: 20px 15px;
    }
}

@media (max-width: 480px) {
    .page-tin-tuc__page-title {
        font-size: clamp(1.5em, 7vw, 2em);
    }
    .page-tin-tuc__section-heading {
        font-size: clamp(1.5em, 6vw, 1.8em);
    }
    .page-tin-tuc__btn-primary,
    .page-tin-tuc__btn-secondary {
        font-size: 0.95em !important;
        padding: 10px 15px !important;
    }
}