.page-news {
  font-family: 'Arial', sans-serif;
  color: #333333;
  background-color: #F5F7FA;
  line-height: 1.6;
}

.page-news__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã có padding-top: var(--header-offset) */
  overflow: hidden;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  min-height: 450px;
}

.page-news__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.page-news__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  display: block;
}

.page-news__hero-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
  max-width: 900px;
  margin: 0 auto;
}

.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-news__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-news__button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
  box-sizing: border-box;
}

.page-news__button--primary {
  background: #FFFFFF;
  color: #E53935;
  border: 2px solid #FFFFFF;
}

.page-news__button--primary:hover {
  background: transparent;
  color: #FFFFFF;
}

.page-news__button--gradient {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-news__button--gradient:hover {
  opacity: 0.9;
}

.page-news__button--secondary {
  background: #E53935;
  color: #FFFFFF;
  border: 2px solid #E53935;
}

.page-news__button--secondary:hover {
  background: #FF5A4F;
  border-color: #FF5A4F;
}

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

.page-news__articles-section,
.page-news__faq-section {
  padding: 80px 0;
  background-color: #F5F7FA;
}

.page-news__promotions-spotlight,
.page-news__cta-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-news__section-title {
  font-size: 2.2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 20px;
  color: #333333;
}

.page-news__section-title--light {
  color: #ffffff;
}

.page-news__section-description {
  font-size: 1rem;
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #333333;
}

.page-news__section-description--light {
  color: #f0f0f0;
}

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

.page-news__article-card,
.page-news__promotion-card {
  background-color: #FFFFFF;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__article-card:hover,
.page-news__promotion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-news__article-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

.page-news__article-title,
.page-news__promotion-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: #E53935;
  flex-grow: 1;
}

.page-news__article-meta {
  font-size: 0.9rem;
  color: #666666;
  margin-bottom: 15px;
}

.page-news__article-summary,
.page-news__promotion-text {
  font-size: 1rem;
  color: #333333;
  margin-bottom: 20px;
}

.page-news__read-more {
  color: #E53935;
  font-weight: bold;
  text-decoration: none;
  align-self: flex-start;
}

.page-news__read-more:hover {
  text-decoration: underline;
}

.page-news__promotion-card .page-news__button {
  margin-top: auto;
  width: 100%;
}

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

.page-news__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-news__faq-item {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 0;
  overflow: hidden;
}

.page-news__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: bold;
  color: #333333;
  transition: background-color 0.3s ease;
}

.page-news__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-news__faq-item summary:hover {
  background-color: #f8f8f8;
}

.page-news__faq-qtext {
  flex-grow: 1;
  color: #E53935;
}

.page-news__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #E53935;
}

.page-news__faq-item[open] .page-news__faq-toggle {
  content: '−';
}

.page-news__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #555555;
  line-height: 1.8;
}

.page-news__cta-section {
  text-align: center;
  padding: 100px 20px;
}

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-news__section-title {
    font-size: 2rem;
  }
  .page-news__article-title,
  .page-news__promotion-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  .page-news img,
  .page-news video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news__hero-section,
  .page-news__articles-section,
  .page-news__promotions-spotlight,
  .page-news__faq-section,
  .page-news__cta-section {
    padding: 40px 0;
  }

  .page-news__container {
    padding: 0 15px;
  }

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

  .page-news__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

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

  .page-news__articles-grid,
  .page-news__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-news__article-image,
  .page-news__promotion-image {
    height: 180px;
  }

  .page-news__article-content,
  .page-news__promotion-content {
    padding: 20px;
  }

  .page-news__article-title,
  .page-news__promotion-title {
    font-size: 1.1rem;
  }

  .page-news__faq-item summary {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-news__faq-answer {
    padding: 0 20px 15px;
  }

  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-news__button,
  .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: 15px;
  }

  /* Ensure all containers containing images/videos/buttons are responsive */
  .page-news__hero-image-wrapper,
  .page-news__articles-grid,
  .page-news__promotions-grid,
  .page-news__article-card,
  .page-news__promotion-card,
  .page-news__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden;
  }

  .page-news__hero-section {
    padding-top: 10px !important;
  }
}