body {
    background-color: #08160F; /* Nền tối theo tùy chỉnh配色 */
    color: #F2FFF6; /* Text Main */
    padding-top: var(--header-offset);
}

.page-news {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #F2FFF6; /* Text Main */
}

.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 60px;
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-height: 500px; /* Limit height for hero image */
    overflow: hidden;
    position: relative;
}

.page-news__hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.page-news__hero-content {
    position: relative; /* Ensure content is above any potential background effect */
    z-index: 10;
    max-width: 900px;
    padding: 20px;
    margin-top: -100px; /* Overlap slightly with image for visual flow */
    background: rgba(17, 39, 27, 0.9); /* Card BG with slight transparency */
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.page-news__main-title {
    font-size: clamp(2em, 4vw, 3.2em);
    font-weight: 700;
    line-height: 1.2;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.5);
}

.page-news__subtitle {
    font-size: 1.1em;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 30px;
}

.page-news__btn-primary {
    display: inline-block;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button color */
    color: #F2FFF6; /* Text Main */
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-news__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

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

.page-news__section-title {
    font-size: 2.5em;
    color: #F2C14E; /* Gold */
    text-align: center;
    margin-bottom: 20px;
    margin-top: 40px;
    font-weight: 700;
}

.page-news__section-description {
    font-size: 1.1em;
    color: #A7D9B8; /* Text Secondary */
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-news__latest-articles-section {
    padding: 60px 0;
    background-color: #0A4B2C; /* Deep Green */
}

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

.page-news__article-card {
    background-color: #11271B; /* Card BG */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-news__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.page-news__article-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-news__article-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-news__article-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.3;
}

.page-news__article-title a {
    color: #F2FFF6; /* Text Main */
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__article-title a:hover {
    color: #57E38D; /* Glow */
}

.page-news__article-meta {
    font-size: 0.9em;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 15px;
}

.page-news__article-excerpt {
    font-size: 1em;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-news__btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #2AD16F; /* Button color main */
    border: 2px solid #2AD16F; /* Button color main */
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95em;
    transition: all 0.3s ease;
    text-align: center;
    align-self: flex-start;
}

.page-news__btn-secondary:hover {
    background-color: #2AD16F; /* Button color main */
    color: #F2FFF6; /* Text Main */
    box-shadow: 0 2px 10px rgba(42, 209, 111, 0.4);
}

.page-news__all-news-cta {
    text-align: center;
    margin-top: 50px;
}

.page-news__categories-section {
    padding: 60px 0;
    background-color: #08160F; /* Background color */
}

.page-news__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.page-news__category-card {
    background-color: #11271B; /* Card BG */
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: #F2FFF6; /* Text Main */
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.page-news__category-card:hover {
    transform: translateY(-5px);
    background-color: #1E3A2A; /* Divider color for hover */
}

.page-news__category-title {
    font-size: 1.5em;
    font-weight: 600;
    margin-bottom: 10px;
    color: #F2C14E; /* Gold */
}

.page-news__category-description {
    font-size: 0.95em;
    color: #A7D9B8; /* Text Secondary */
}

.page-news__promotional-banner {
    background: linear-gradient(90deg, #11A84E 0%, #22C768 100%); /* Main/Aux color gradient */
    padding: 80px 0;
    text-align: center;
    color: #F2FFF6; /* Text Main */
}

.page-news__promotional-content {
    max-width: 900px;
}

.page-news__promo-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    color: #F2FFF6; /* Text Main */
    margin-bottom: 20px;
    font-weight: 700;
}

.page-news__promo-description {
    font-size: 1.1em;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-news__btn-lg {
    padding: 18px 40px;
    font-size: 1.2em;
}

.page-news__about-section {
    padding: 60px 0;
    background-color: #0A4B2C; /* Deep Green */
}

.page-news__text-block {
    margin-bottom: 20px;
    color: #F2FFF6; /* Text Main */
    font-size: 1.05em;
}

.page-news__faq-section {
    padding: 60px 0;
    background-color: #08160F; /* Background color */
}

.page-news__faq-list {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid #2E7A4E; /* Border color */
}

.page-news__faq-item {
    border-bottom: 1px solid #2E7A4E; /* Border color */
    margin-bottom: 0;
    padding: 0;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 1.2em;
    font-weight: 600;
    color: #F2FFF6; /* Text Main */
    cursor: pointer;
    list-style: none;
    transition: color 0.3s ease;
}

.page-news__faq-question:hover {
    color: #57E38D; /* Glow */
}

.page-news__faq-item[open] .page-news__faq-question {
    color: #57E38D; /* Glow */
}

.page-news__faq-qtext {
    flex-grow: 1;
    padding-right: 15px;
}

.page-news__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    user-select: none;
    width: 20px;
    text-align: center;
}

.page-news__faq-answer {
    padding-bottom: 20px;
    padding-top: 5px;
    font-size: 1.05em;
    color: #A7D9B8; /* Text Secondary */
}

.page-news__faq-answer p {
    margin-bottom: 0;
}

/* Hide default details marker */
.page-news__faq-item > summary::-webkit-details-marker, 
.page-news__faq-item > summary::marker {
    display: none;
}


/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-content {
        margin-top: -80px;
    }

    .page-news__main-title {
        font-size: clamp(1.8em, 4.5vw, 2.8em);
    }

    .page-news__section-title {
        font-size: 2em;
    }

    .page-news__article-title {
        font-size: 1.2em;
    }
}

@media (max-width: 768px) {
    .page-news__hero-section {
        padding-bottom: 40px;
    }

    .page-news__hero-content {
        margin-top: -60px;
        padding: 15px;
    }

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

    .page-news__subtitle {
        font-size: 1em;
    }

    .page-news__btn-primary {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-news__section-title {
        font-size: 1.8em;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    .page-news__section-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-news__articles-grid,
    .page-news__categories-grid {
        grid-template-columns: 1fr;
    }

    .page-news__article-card {
        margin-bottom: 20px;
    }

    .page-news__promotional-banner {
        padding: 50px 0;
    }

    .page-news__promo-title {
        font-size: clamp(1.5em, 5vw, 2.2em);
    }

    .page-news__promo-description {
        font-size: 1em;
    }

    .page-news__btn-lg {
        padding: 15px 30px;
        font-size: 1.1em;
    }

    .page-news__faq-question {
        font-size: 1.1em;
        padding: 15px 0;
    }

    .page-news__faq-answer {
        font-size: 1em;
    }

    /* Mobile specific overrides for images, videos, buttons */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-news video,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-news__section,
    .page-news__card,
    .page-news__container,
    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper,
    .page-news__cta-buttons,
    .page-news__button-group,
    .page-news__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-news__video-section {
        padding-top: 10px !important; /* body handles --header-offset */
    }

    .page-news__cta-button,
    .page-news__btn-primary,
    .page-news__btn-secondary,
    .page-news a[class*="button"],
    .page-news a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        /* padding-left: 15px; */ /* Handled by container padding */
        /* padding-right: 15px; */ /* Handled by container padding */
    }
    .page-news__cta-buttons,
    .page-news__button-group {
        display: flex;
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px; /* Space between stacked buttons */
    }
}