.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main-color, #333333);
  background-color: var(--background-color, #F5F7FA);
}

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

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Adjusted for shared header offset */
  position: relative;
  background-color: var(--primary-color, #E53935);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
  color: #ffffff;
}

.page-tin-tuc__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 600px;
}

.page-tin-tuc__hero-content {
  position: relative;
  padding: 20px;
  max-width: 900px;
  z-index: 1;
}

.page-tin-tuc__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #ffffff;
}

.page-tin-tuc__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

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

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

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

.page-tin-tuc__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__btn-secondary {
  background: #ffffff;
  color: var(--primary-color, #E53935);
  border: 2px solid var(--primary-color, #E53935);
}

.page-tin-tuc__btn-secondary:hover {
  transform: translateY(-2px);
  background-color: #f0f0f0;
}

.page-tin-tuc__introduction-section,
.page-tin-tuc__categories-section,
.page-tin-tuc__faq-section {
  padding: 60px 0;
}

.page-tin-tuc__featured-news,
.page-tin-tuc__benefits-section,
.page-tin-tuc__cta-bottom-section {
  padding: 60px 0;
  background-color: var(--primary-color, #E53935);
  color: #ffffff;
}

.page-tin-tuc__light-bg {
  background-color: var(--background-color, #F5F7FA);
  color: var(--text-main-color, #333333);
}

.page-tin-tuc__dark-bg {
  background-color: var(--primary-color, #E53935);
  color: #ffffff;
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3vw, 2.8em);
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  line-height: 1.2;
}

.page-tin-tuc__dark-bg .page-tin-tuc__section-title {
  color: #ffffff;
}

.page-tin-tuc__light-bg .page-tin-tuc__section-title {
  color: var(--text-main-color, #333333);
}

.page-tin-tuc__paragraph {
  font-size: 1.05em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-tin-tuc__highlight {
  font-weight: bold;
  color: inherit;
}

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

.page-tin-tuc__news-card {
  background: var(--card-bg-color, #FFFFFF);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  color: var(--text-main-color, #333333);
}

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

.page-tin-tuc__news-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__card-content {
  padding: 20px;
}

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

.page-tin-tuc__card-title a {
  color: var(--text-main-color, #333333);
  text-decoration: none;
}

.page-tin-tuc__card-title a:hover {
  color: var(--primary-color, #E53935);
}

.page-tin-tuc__card-date {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 15px;
}

.page-tin-tuc__card-excerpt {
  font-size: 1em;
  margin-bottom: 20px;
  color: #555;
}

.page-tin-tuc__card-link {
  display: inline-block;
  color: var(--primary-color, #E53935);
  text-decoration: none;
  font-weight: bold;
}

.page-tin-tuc__card-link:hover {
  text-decoration: underline;
}

.page-tin-tuc__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

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

.page-tin-tuc__category-item {
  background: var(--card-bg-color, #FFFFFF);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  color: var(--text-main-color, #333333);
}

.page-tin-tuc__category-item:hover {
  transform: translateY(-5px);
}

.page-tin-tuc__category-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-tin-tuc__category-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-tin-tuc__category-description {
  font-size: 0.95em;
  color: #555;
  margin-bottom: 20px;
}

.page-tin-tuc__category-link {
  display: inline-block;
  color: var(--primary-color, #E53935);
  text-decoration: none;
  font-weight: bold;
}

.page-tin-tuc__category-link:hover {
  text-decoration: underline;
}

.page-tin-tuc__benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-tin-tuc__benefits-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__benefits-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  object-fit: contain;
}

.page-tin-tuc__benefits-text h3 {
  font-size: 1.2em;
  font-weight: 600;
  margin-bottom: 5px;
  color: #ffffff;
}

.page-tin-tuc__benefits-text p {
  font-size: 0.95em;
  color: #f0f0f0;
}

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

.page-tin-tuc__faq-item {
  background: var(--card-bg-color, #FFFFFF);
  border: 1px solid var(--border-color, #E0E0E0);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main-color, #333333);
}

.page-tin-tuc__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1em;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  color: var(--text-main-color, #333333);
}

.page-tin-tuc__faq-item summary::-webkit-details-marker,
.page-tin-tuc__faq-item summary::marker {
  display: none;
}

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

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color, #E53935);
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  transform: rotate(45deg);
}

.page-tin-tuc__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #555;
}

.page-tin-tuc__faq-answer p {
  margin-top: 0;
  margin-bottom: 0;
}

.page-tin-tuc__faq-answer a {
  color: var(--primary-color, #E53935);
  text-decoration: none;
  font-weight: bold;
}

.page-tin-tuc__faq-answer a:hover {
  text-decoration: underline;
}

.page-tin-tuc__cta-bottom-section {
  text-align: center;
  padding: 80px 0;
}

.page-tin-tuc__cta-bottom-section .page-tin-tuc__paragraph {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-tin-tuc__cta-bottom-section .page-tin-tuc__btn-primary,
.page-tin-tuc__cta-bottom-section .page-tin-tuc__btn-secondary {
  min-width: 200px;
}

/* Universal image and container responsive styles */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-tin-tuc__section,
.page-tin-tuc__card,
.page-tin-tuc__container,
.page-tin-tuc__cta-buttons,
.page-tin-tuc__button-group,
.page-tin-tuc__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Hero Section */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-tin-tuc__hero-image-wrapper {
    max-height: none;
  }

  .page-tin-tuc__hero-image {
    object-fit: contain !important;
    max-height: none !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__main-title {
    font-size: 2em;
    margin-bottom: 10px;
  }

  .page-tin-tuc__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* General Sections */
  .page-tin-tuc__introduction-section,
  .page-tin-tuc__featured-news,
  .page-tin-tuc__categories-section,
  .page-tin-tuc__benefits-section,
  .page-tin-tuc__faq-section,
  .page-tin-tuc__cta-bottom-section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* Featured News Grid */
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__news-card {
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-tin-tuc__news-image {
    height: 180px;
  }

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

  /* Categories Grid */
  .page-tin-tuc__categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__category-item {
    margin-left: 15px;
    margin-right: 15px;
    padding: 25px;
  }

  .page-tin-tuc__category-icon {
    width: 80px;
    height: 80px;
  }

  /* Benefits Section */
  .page-tin-tuc__benefits-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__benefits-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-tin-tuc__benefits-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 10px;
  }

  /* FAQ Section */
  .page-tin-tuc__faq-item {
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-tin-tuc__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }

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

  /* CTA Bottom Section */
  .page-tin-tuc__cta-bottom-section {
    padding: 60px 0;
  }

  .page-tin-tuc__cta-bottom-section .page-tin-tuc__paragraph {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* All images */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0px;
    padding-right: 0px;
  }

  /* Button containers mobile adaptation */
  .page-tin-tuc__cta-buttons,
  .page-tin-tuc__button-group,
  .page-tin-tuc__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;
  }

  .page-tin-tuc__cta-buttons {
    display: flex;
    flex-direction: column;
  }

  /* Content area images CSS dimensions lower bound */
  .page-tin-tuc__news-image,
  .page-tin-tuc__category-icon,
  .page-tin-tuc__benefits-icon {
    min-width: 200px !important;
    min-height: 200px !important;
    width: auto !important;
    height: auto !important;
  }

  .page-tin-tuc__category-icon,
  .page-tin-tuc__benefits-icon {
    width: 100px !important; /* Adjust if needed to fit small icons, but ensure >200 for content */
    height: 100px !important;
    min-width: unset !important; /* Override general content rule for these specific icons */
    min-height: unset !important;
  }

  /* Ensure general images in content area are not too small */
  .page-tin-tuc__news-image {
    min-width: 200px !important;
    min-height: 200px !important;
    width: 100% !important;
    height: auto !important;
  }
}