.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

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

.page-tin-tuc__hero {
  background: linear-gradient(135deg, #FFD700 0%, #000080 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
}

.page-tin-tuc__main-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__intro-text {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #f0f0f0;
}

.page-tin-tuc__hero-image-wrapper {
  margin-top: 30px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

.page-tin-tuc__section-title {
  font-size: 2.2em;
  color: #000080;
  text-align: center;
  margin: 40px 0 30px;
  position: relative;
  padding-bottom: 15px;
}

.page-tin-tuc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-tin-tuc__categories, .page-tin-tuc__featured-news, .page-tin-tuc__latest-articles, .page-tin-tuc__faq, .page-tin-tuc__cta-section {
  padding: 40px 0;
  background-color: #ffffff;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__categories {
  background-color: #fefefe;
}

.page-tin-tuc__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-tin-tuc__category-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-tin-tuc__category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__category-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 15px;
}

.page-tin-tuc__category-title {
  font-size: 1.4em;
  color: #000080;
  margin-bottom: 10px;
}

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

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

.page-tin-tuc__article-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__article-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-tin-tuc__article-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__article-title {
  font-size: 1.5em;
  color: #000080;
  margin-bottom: 15px;
}

.page-tin-tuc__article-title a {
  text-decoration: none;
  color: inherit;
}

.page-tin-tuc__article-title a:hover {
  color: #FFD700;
}

.page-tin-tuc__article-summary {
  font-size: 0.95em;
  color: #444;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__button {
  display: inline-block;
  padding: 12px 25px;
  background-color: #FFD700;
  color: #000080;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  text-align: center;
  align-self: flex-start;
}

.page-tin-tuc__button:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-tin-tuc__button--inline {
  display: inline;
  padding: 0;
  background: none;
  color: #000080;
  text-decoration: underline;
  font-weight: normal;
  transition: color 0.3s ease;
}

.page-tin-tuc__button--inline:hover {
  color: #FFD700;
  transform: none;
}

.page-tin-tuc__article-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.page-tin-tuc__list-item {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 15px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__list-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__list-image {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 20px;
  flex-shrink: 0;
}

.page-tin-tuc__list-content {
  flex-grow: 1;
}

.page-tin-tuc__list-title {
  font-size: 1.25em;
  color: #000080;
  margin-bottom: 8px;
}

.page-tin-tuc__list-title a {
  text-decoration: none;
  color: inherit;
}

.page-tin-tuc__list-title a:hover {
  color: #FFD700;
}

.page-tin-tuc__list-summary {
  font-size: 0.9em;
  color: #555;
  margin-bottom: 10px;
}

.page-tin-tuc__read-more {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
  color: #000080;
}

/* FAQ Styles */
.page-tin-tuc__faq-list {
  margin-top: 30px;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: #fff;
  cursor: pointer;
  transition: background-color 0.3s ease;
  color: #000080;
}

.faq-question:hover {
  background: #f5f5f5;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: inherit;
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #000080;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 20px;
  background: #f9f9f9;
  color: #444;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 15px 20px;
  border-top: 1px solid #eee;
}

.page-tin-tuc__cta-section {
  background: linear-gradient(90deg, #000080 0%, #3a3a9a 100%);
  color: #ffffff;
  text-align: center;
  padding: 60px 0;
}

.page-tin-tuc__cta-text {
  font-size: 1.1em;
  max-width: 700px;
  margin: 20px auto 30px auto;
  color: #f0f0f0;
}

.page-tin-tuc__button--cta {
  background-color: #FFD700;
  color: #000080;
  font-size: 1.2em;
  padding: 15px 35px;
  border-radius: 8px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__button--cta:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__link {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__link:hover {
  color: #e6c200;
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 2.2em;
  }
  .page-tin-tuc__section-title {
    font-size: 1.8em;
  }
  .page-tin-tuc__category-grid, .page-tin-tuc__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-tin-tuc__list-image {
    width: 150px;
    height: 100px;
  }
  .page-tin-tuc__list-title {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc__hero {
    padding: 40px 0;
  }
  .page-tin-tuc__main-title {
    font-size: 1.8em;
  }
  .page-tin-tuc__intro-text {
    font-size: 1em;
  }
  .page-tin-tuc__section-title {
    font-size: 1.6em;
  }
  .page-tin-tuc__category-grid, .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
  }
  .page-tin-tuc__list-item {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .page-tin-tuc__list-image {
    width: 100%;
    height: 180px;
    margin-right: 0;
    margin-bottom: 15px;
  }
  .page-tin-tuc__article-image {
    height: 180px;
  }
  .page-tin-tuc__article-title {
    font-size: 1.3em;
  }
  .faq-question {
    padding: 12px 15px;
  }
  .faq-question h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 20px;
  }
  .faq-answer {
    padding: 0 15px;
  }
  .faq-item.active .faq-answer {
    padding: 10px 15px;
  }
  .page-tin-tuc__button--cta {
    font-size: 1.1em;
    padding: 12px 25px;
  }
}

@media (max-width: 480px) {
  .page-tin-tuc__main-title {
    font-size: 1.5em;
  }
  .page-tin-tuc__intro-text {
    font-size: 0.9em;
  }
  .page-tin-tuc__section-title {
    font-size: 1.4em;
  }
  .page-tin-tuc__article-title {
    font-size: 1.1em;
  }
  .page-tin-tuc__article-summary {
    font-size: 0.85em;
  }
  .page-tin-tuc__list-title {
    font-size: 1em;
  }
  .page-tin-tuc__list-summary {
    font-size: 0.8em;
  }
  .page-tin-tuc__button {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .page-tin-tuc__button--cta {
    font-size: 1em;
    padding: 10px 20px;
  }
  .page-tin-tuc__category-icon {
    width: 100px;
    height: 100px;
  }
}