.page-news__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* body đã xử lý --header-offset */
  background-color: #26A9E0;
  color: #FFFFFF;
  text-align: center;
}

.page-news__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-news__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #FFFFFF;
  /* H1 font-size clamp */
  font-size: clamp(2.2rem, 4vw + 1rem, 3.5rem);
}

.page-news__intro-text {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #FFFFFF;
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text breaking */
  box-sizing: border-box;
  max-width: 100%;
}

.page-news__btn-primary {
  background-color: #EA7C07; /* Màu đăng nhập */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-news__btn-primary:hover {
  background-color: #d46b00;
  border-color: #d46b00;
}

.page-news__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #FFFFFF;
}

.page-news__btn-secondary:hover {
  background-color: #f0f0f0;
  border-color: #f0f0f0;
}

.page-news__section {
  padding: 60px 20px;
}

.page-news__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-news__dark-section {
  background-color: #26A9E0;
  color: #FFFFFF;
}

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

.page-news__section-title {
  font-size: clamp(1.8rem, 3.5vw + 1rem, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
}

.page-news__latest-news .page-news__section-title {
  color: #333333;
}

.page-news__expert-tips .page-news__section-title,
.page-news__security .page-news__section-title,
.page-news__cta-bottom .page-news__section-title {
  color: #FFFFFF;
}

.page-news__news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-news__news-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  color: #333333;
}

.page-news__news-card:hover {
  transform: translateY(-5px);
}

.page-news__news-card-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-news__news-card-content {
  padding: 20px;
}

.page-news__news-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-news__news-card-title a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__news-card-title a:hover {
  color: #1a7bb0;
}

.page-news__news-card-date {
  font-size: 0.9rem;
  color: #777777;
  margin-bottom: 15px;
}

.page-news__news-card-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #555555;
}

.page-news__read-more {
  display: inline-block;
  color: #26A9E0;
  text-decoration: none;
  font-weight: 600;
  position: relative;
}

.page-news__read-more::after {
  content: '→';
  margin-left: 5px;
  transition: margin-left 0.3s ease;
}

.page-news__read-more:hover::after {
  margin-left: 10px;
}

.page-news__view-all {
  text-align: center;
}

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

.page-news__content-block {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-news__content-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-news__content-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.page-news__content-block p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #f0f0f0;
}

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

.page-news__promo-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  padding-bottom: 30px;
  color: #333333;
}

.page-news__promo-card-image {
  width: 100%;
  height: 200px; /* Fixed height for promo images */
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-news__promo-card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  padding: 0 20px;
  color: #26A9E0;
}

.page-news__promo-card p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 25px;
  padding: 0 20px;
  color: #555555;
}

.page-news__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-news__security-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-news__security-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: none; /* Ensure no color filters */
}

.page-news__security-subtitle {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.page-news__security-item p {
  font-size: 1rem;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-news__faq-list {
  margin-top: 30px;
}

.page-news__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #f9f9f9;
  color: #26A9E0;
  list-style: none; /* For details/summary */
}

.page-news__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

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

.page-news__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  color: #26A9E0;
}

.page-news__faq-answer {
  padding: 20px;
  padding-top: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
}

.page-news__faq-answer p {
  margin-bottom: 15px;
}

.page-news__faq-btn {
  margin-top: 10px;
  padding: 10px 20px;
  font-size: 1rem;
}

.page-news__cta-bottom {
  padding: 80px 20px;
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-news__text-center {
  text-align: center;
}

.page-news__btn-large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-news__main-title {
    font-size: clamp(2rem, 4.5vw + 1rem, 3rem);
  }
  .page-news__section-title {
    font-size: clamp(1.6rem, 3.8vw + 1rem, 2.5rem);
  }
  .page-news__hero-section {
    padding: 50px 20px;
    padding-top: 10px;
  }
}

@media (max-width: 768px) {
  .page-news__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
  .page-news__section {
    padding: 40px 15px;
  }
  .page-news__intro-text {
    font-size: 1rem;
  }
  .page-news__news-grid,
  .page-news__content-grid,
  .page-news__promo-grid,
  .page-news__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Mobile image responsiveness */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news__hero-image-wrapper,
  .page-news__news-card,
  .page-news__content-block,
  .page-news__promo-card,
  .page-news__security-item,
  .page-news__faq-item,
  .page-news__container,
  .page-news__section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .page-news__news-card-image,
  .page-news__promo-card-image {
    height: auto !important; /* Allow images to scale proportionally */
    max-height: 200px; /* Optional: set a max height for card images */
    object-fit: cover;
  }
  .page-news__security-icon {
    width: 60px !important;
    height: 60px !important;
  }

  /* Mobile button responsiveness */
  .page-news__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .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 !important;
    padding-right: 15px !important;
  }

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

  .page-news__cta-bottom {
    padding: 50px 15px;
  }
}

@media (max-width: 480px) {
  .page-news__main-title {
    font-size: clamp(1.8rem, 5vw + 1rem, 2.5rem);
  }
  .page-news__section-title {
    font-size: clamp(1.4rem, 4.5vw + 1rem, 2rem);
  }
  .page-news__news-card-title {
    font-size: 1.2rem;
  }
  .page-news__content-subtitle,
  .page-news__promo-card-title,
  .page-news__security-subtitle {
    font-size: 1.2rem;
  }
  .page-news__btn-large {
    font-size: 1.1rem;
    padding: 15px 25px;
  }
}