.page-tintuc {
    background-color: #0D0E12; /* Background */
    color: #FFF3E6; /* Text Main */
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-tintuc__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Hero Section */
.page-tintuc__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding for first section */
    margin-bottom: 40px;
    display: flex;
    flex-direction: column; /* Ensure image is above content */
    align-items: center;
    text-align: center;
}

.page-tintuc__hero-image-container {
    width: 100%;
    margin-bottom: 30px; /* Space between image and text */
}

.page-tintuc__hero-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9; /* For 1600x900 image */
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-tintuc__hero-content {
    max-width: 900px;
    padding: 0 15px;
}

.page-tintuc__main-title {
    font-size: clamp(1.8rem, 4.5vw, 3rem); /* Responsive H1 */
    font-weight: 700;
    color: #FF8C1A; /* Primary color */
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.page-tintuc__description {
    font-size: 1.1rem;
    color: #FFF3E6; /* Text Main */
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-tintuc__cta-button {
    display: inline-block;
    padding: 14px 30px;
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
    color: #FFF3E6; /* Text Main */
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-tintuc__cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

/* News List Section */
.page-tintuc__news-list-section {
    padding: 40px 0;
    margin-bottom: 40px;
}

.page-tintuc__section-title {
    font-size: clamp(1.6rem, 4vw, 2.5rem); /* Responsive H2 */
    font-weight: 700;
    color: #FF8C1A; /* Primary color */
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.page-tintuc__section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #FFA53A; /* Auxiliary color */
    margin: 15px auto 0;
    border-radius: 2px;
}

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

.page-tintuc__news-card {
    background-color: #17191F; /* Card BG */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.page-tintuc__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.page-tintuc__news-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9; /* For 800x450 images */
    overflow: hidden;
}

.page-tintuc__news-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    filter: none; /* No grayscale */
}

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

.page-tintuc__news-title {
    font-size: clamp(1.1rem, 3vw, 1.4rem); /* Responsive H3 */
    font-weight: 600;
    color: #FFF3E6; /* Text Main */
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-tintuc__news-title a {
    color: #FFF3E6; /* Text Main */
    text-decoration: none;
    transition: color 0.2s ease;
}

.page-tintuc__news-title a:hover {
    color: #FFB04D; /* Glow color on hover */
}

.page-tintuc__news-meta {
    font-size: 0.9rem;
    color: #A84F0C; /* Border color for meta, or a slightly muted orange */
    margin-bottom: 15px;
}

.page-tintuc__news-excerpt {
    font-size: 1rem;
    color: #FFF3E6; /* Text Main */
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-tintuc__read-more-button {
    display: inline-block;
    padding: 8px 18px;
    background-color: #D96800; /* Deep Orange */
    color: #FFF3E6; /* Text Main */
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: bold;
    transition: background-color 0.2s ease;
    align-self: flex-start;
}

.page-tintuc__read-more-button:hover {
    background-color: #FFA53A; /* Auxiliary color */
}

.page-tintuc__view-all-button-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-tintuc__view-all-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
    color: #FFF3E6; /* Text Main */
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-tintuc__view-all-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

/* CTA Section */
.page-tintuc__cta-section {
    background-color: #17191F; /* Card BG */
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid #A84F0C; /* Border color */
}

.page-tintuc__cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-tintuc__cta-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem); /* Responsive H2 */
    font-weight: 700;
    color: #FF8C1A; /* Primary color */
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-tintuc__cta-description {
    font-size: 1.1rem;
    color: #FFF3E6; /* Text Main */
    margin-bottom: 30px;
}

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

.page-tintuc__cta-button--register,
.page-tintuc__cta-button--download {
    padding: 15px 35px;
    font-size: 1.05rem;
}

/* Responsive adjustments */
@media (max-width: 849px) {
    .page-tintuc__hero-section {
        margin-bottom: 30px;
    }

    .page-tintuc__hero-image-container {
        margin-bottom: 20px;
    }

    .page-tintuc__main-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }

    .page-tintuc__description {
        font-size: 1rem;
    }

    .page-tintuc__section-title {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }

    .page-tintuc__news-grid {
        grid-template-columns: 1fr; /* Single column on smaller screens */
        gap: 25px;
    }

    .page-tintuc__news-card {
        flex-direction: column;
    }

    .page-tintuc__news-thumbnail {
        max-width: 100%;
        height: auto;
    }

    .page-tintuc__cta-section {
        padding: 40px 0;
    }

    .page-tintuc__cta-title {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }

    .page-tintuc__cta-description {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .page-tintuc img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 549px) {
    .page-tintuc__hero-section {
        margin-bottom: 20px;
    }
    .page-tintuc__hero-image-container {
        margin-bottom: 15px;
    }
    .page-tintuc__main-title {
        font-size: clamp(1.3rem, 7vw, 2.2rem);
    }
    .page-tintuc__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .page-tintuc__cta-button {
        width: 100%;
    }
}