:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --btn-gradient-start: #2AD16F;
    --btn-gradient-end: #13994A;
    --card-bg: #11271B;
    --bg-color: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green-color: #0A4B2C;
}

/* General styles for the news page */
.page-news {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main); 
    background-color: var(--bg-color); 
}

.page-news__section {
    padding: 60px 0;
}

.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-news__section-title,
.page-news__article-title,
.page-news__cta-title {
    font-size: clamp(28px, 4vw, 42px); 
    font-weight: 700;
    color: var(--gold-color); 
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.2;
}

.page-news h3 {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-news p {
    margin-bottom: 1em;
    color: var(--text-secondary); 
}

.page-news a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news a:hover {
    color: var(--glow-color);
    text-decoration: underline;
}

/* Buttons */
.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-transform: uppercase;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-news__btn-primary {
    background: linear-gradient(180deg, var(--btn-gradient-start) 0%, var(--btn-gradient-end) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-news__btn-secondary {
    background: transparent;
    color: var(--gold-color);
    border: 2px solid var(--gold-color);
}

.page-news__btn-secondary:hover {
    background: var(--gold-color);
    color: var(--card-bg); 
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.page-news__hero-section {
    position: relative;
    overflow: hidden;
    padding-top: 10px; 
    padding-bottom: 60px;
    background-color: var(--bg-color);
}

.page-news__hero-image {
    width: 100%;
    height: 500px; 
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

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

.page-news__hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-news__hero-title {
    font-size: clamp(36px, 5vw, 60px); 
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    color: var(--gold-color); 
}

.page-news__hero-description {
    font-size: clamp(18px, 2vw, 22px);
    margin-bottom: 30px;
    color: var(--text-main); 
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Latest News Section */
.page-news__latest-news-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--divider-color);
}

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

.page-news__news-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-news__card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.page-news__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    max-width: 100%;
}

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

.page-news__card-date {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: block;
}

.page-news__card-title {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-news__card-title a {
    color: var(--text-main);
    text-decoration: none;
}

.page-news__card-title a:hover {
    color: var(--gold-color);
    text-decoration: underline;
}

.page-news__card-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-news__read-more-btn {
    display: inline-block;
    padding: 8px 15px;
    background: var(--deep-green-color);
    color: var(--text-main);
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.page-news__read-more-btn:hover {
    background: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
}

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

/* Main Article Section */
.page-news__main-article-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--divider-color);
}

.page-news__article-body {
    max-width: 900px; 
    margin: 0 auto;
    padding: 0 15px;
}

.page-news__article-body h2,
.page-news__article-body h3 {
    color: var(--gold-color); 
    text-align: left;
    margin-bottom: 25px;
}

.page-news__article-body p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.page-news__article-body strong {
    color: var(--text-main);
}

.page-news__article-figure {
    margin: 30px 0;
    text-align: center;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-news__article-figure img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    max-width: 100%;
    display: block;
}

.page-news__article-figcaption {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.page-news__article-body ul {
    list-style: disc;
    padding-left: 30px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.page-news__article-body ul li {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--text-secondary);
}

/* CTA Section */
.page-news__cta-section {
    background: linear-gradient(to right, var(--deep-green-color), var(--primary-color));
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--divider-color);
}

.page-news__cta-title {
    color: var(--gold-color);
    margin-bottom: 20px;
}

.page-news__cta-description {
    font-size: 18px;
    color: var(--text-main);
    max-width: 800px;
    margin: 0 auto 40px;
}

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

/* FAQ Section */
.page-news__faq-section {
    background-color: var(--bg-color);
    border-top: 1px solid var(--divider-color);
}

.page-news__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 10px; 
  border: 1px solid var(--border-color); 
  overflow: hidden;
  background: var(--card-bg); 
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
details.page-news__faq-item summary.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px; 
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-news__faq-item summary.page-news__faq-question::-webkit-details-marker {
  display: none;
}
details.page-news__faq-item summary.page-news__faq-question:hover {
  background: var(--deep-green-color); 
}
.page-news__faq-qtext {
  flex: 1;
  font-size: clamp(16px, 2vw, 18px); 
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main); 
}
.page-news__faq-toggle {
  font-size: 28px; 
  font-weight: bold;
  color: var(--gold-color); 
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px; 
  text-align: center;
}
details.page-news__faq-item .page-news__faq-answer {
  padding: 0 25px 25px; 
  background: var(--card-bg); 
  border-top: 1px solid var(--divider-color); 
  border-radius: 0 0 10px 10px;
}
details.page-news__faq-item .page-news__faq-answer p {
    color: var(--text-secondary); 
    font-size: 16px;
}


/* Responsive styles */
@media (max-width: 1024px) {
    .page-news__hero-image {
        height: 400px;
    }
    .page-news__news-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-news__card-image {
        height: 180px;
    }
    .page-news__section {
        padding: 40px 0;
    }
    .page-news__section-title,
    .page-news__article-title,
    .page-news__cta-title {
        margin-bottom: 30px;
    }
    .page-news__cta-section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    /* HERO Chủ Ảnh Khu Vực */
    .page-news__hero-section {
        padding-top: 10px; 
        padding-bottom: 40px;
    }
    .page-news__hero-image {
        height: 250px; 
        margin-bottom: 20px;
    }
    .page-news__hero-image img {
        object-fit: contain !important; 
        aspect-ratio: unset !important; 
        width: 100% !important;
        height: auto !important;
    }
    .page-news__hero-title {
        font-size: clamp(28px, 8vw, 40px);
        margin-bottom: 15px;
    }
    .page-news__hero-description {
        font-size: clamp(16px, 4vw, 18px);
        margin-bottom: 25px;
        padding: 0 15px; 
    }
    .page-news__hero-cta-buttons {
        flex-direction: column; 
        gap: 15px;
        padding: 0 20px;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Khu vực Lưới Tin tức (General Card Grid) */
    .page-news__news-grid {
        grid-template-columns: 1fr; 
        gap: 25px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important; 
        padding: 0 15px;
    }
    .page-news__news-card {
        max-width: 100% !important;
        width: 100% !important;
    }
    .page-news__card-image {
        height: 160px; 
    }

    /* Khu vực Tiêu đề chính + Văn bản SEO dài */
    .page-news__section {
        padding: 30px 0;
    }
    .page-news__section-title,
    .page-news__article-title,
    .page-news__cta-title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 25px;
        padding: 0 15px;
    }
    .page-news__article-body {
        padding: 0 15px !important; 
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    .page-news__article-body p,
    .page-news__article-body li {
        font-size: 15px;
    }
    .page-news__article-figure {
        margin: 20px 0;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: hidden !important;
    }
    .page-news__article-figure img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Hình ảnh và Container Chung */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-news__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Nút và Container Nút */
    .page-news__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .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;
        padding-right: 15px;
    }
    .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;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    /* Phần FAQ Di động */
    details.page-news__faq-item summary.page-news__faq-question {
        padding: 15px 20px;
    }
    .page-news__faq-qtext {
        font-size: 15px;
    }
    .page-news__faq-toggle {
        font-size: 24px;
        width: 28px;
    }
    details.page-news__faq-item .page-news__faq-answer {
        padding: 0 20px 20px;
    }
}