.page-tin-tuc {
  --primary-color: #0A2463;
  --secondary-color: #FFD700;
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f4f7f6;
  --background-dark: #1a1a1a;
  --card-background: #ffffff;
  --border-color: #e0e0e0;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

.page-tin-tuc-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-tin-tuc-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

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

.page-tin-tuc .section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-tin-tuc .section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-dark);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc .cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--secondary-color);
  text-transform: uppercase;
}

.page-tin-tuc .cta-button:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc .cta-button.small {
  padding: 10px 25px;
  font-size: 0.95em;
}

.page-tin-tuc .cta-button.large {
  padding: 18px 45px;
  font-size: 1.25em;
}

/* Hero Section */
.page-tin-tuc .hero-news-section {
  position: relative;
  width: 100%;
  height: 500px; /* Adjusted height for blog hero */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: var(--text-light);
}

.page-tin-tuc .hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-tin-tuc .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  padding: 20px;
}

.page-tin-tuc .hero-title {
  font-size: 3.5em;
  margin-bottom: 15px;
  color: var(--text-light);
  max-width: 900px;
  line-height: 1.2;
}

.page-tin-tuc .hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
}

.page-tin-tuc .hero-subtitle .page-tin-tuc-link {
  color: var(--secondary-color);
}

.page-tin-tuc .hero-subtitle .page-tin-tuc-link:hover {
  color: var(--text-light);
}

/* News Grid Section */
.page-tin-tuc .news-grid-section {
  padding: 80px 0;
  background: var(--background-light);
}

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

.page-tin-tuc .news-card {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc .news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.page-tin-tuc .card-content {
  padding: 25px;
}

.page-tin-tuc .card-title {
  font-size: 1.4em;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-tin-tuc .card-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-tin-tuc .card-title a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.page-tin-tuc .card-excerpt {
  font-size: 0.95em;
  color: #666;
  margin-bottom: 20px;
}

.page-tin-tuc .read-more {
  color: var(--primary-color);
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc .read-more:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Strategy Guide Section */
.page-tin-tuc .strategy-guide-section {
  padding: 80px 0;
  background: var(--background-dark);
  color: var(--text-light);
}

.page-tin-tuc .strategy-guide-section .section-title,
.page-tin-tuc .strategy-guide-section .section-description {
  color: var(--text-light);
}

.page-tin-tuc .strategy-guide-section .page-tin-tuc-link {
  color: var(--secondary-color);
}

.page-tin-tuc .strategy-guide-section .page-tin-tuc-link:hover {
  color: var(--text-light);
}

.page-tin-tuc .strategy-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.page-tin-tuc .strategy-card {
  background: #2a2a2a;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc .strategy-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc .strategy-card .card-title a {
  color: var(--secondary-color);
}

.page-tin-tuc .strategy-card .card-title a:hover {
  color: var(--text-light);
}

.page-tin-tuc .strategy-card .card-excerpt {
  color: #bbb;
}

.page-tin-tuc .strategy-card .read-more {
  color: var(--secondary-color);
}

.page-tin-tuc .strategy-card .read-more:hover {
  color: var(--text-light);
}

/* Promotions Section */
.page-tin-tuc .promotions-section {
  padding: 80px 0;
  background: var(--background-light);
}

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

.page-tin-tuc .promotion-item {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 5px 15px 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 .promotion-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.page-tin-tuc .promotion-item .item-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-tin-tuc .promotion-item .item-title {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-tin-tuc .promotion-item .item-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-tin-tuc .promotion-item .item-title a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.page-tin-tuc .promotion-item .item-excerpt {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 20px;
}

/* Safety FAQ Section */
.page-tin-tuc .safety-faq-section {
  padding: 80px 0;
  background: var(--background-dark);
  color: var(--text-light);
}

.page-tin-tuc .safety-faq-section .section-title,
.page-tin-tuc .safety-faq-section .section-description {
  color: var(--text-light);
}

.page-tin-tuc .safety-faq-section .page-tin-tuc-link {
  color: var(--secondary-color);
}

.page-tin-tuc .safety-faq-section .page-tin-tuc-link:hover {
  color: var(--text-light);
}

.page-tin-tuc .faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-tin-tuc .faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
}

.page-tin-tuc .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-tin-tuc .faq-question:hover {
  background: #3a3a3a;
}

.page-tin-tuc .faq-question h3 {
  margin: 0;
  font-size: 1.15em;
  color: var(--text-light);
}

.page-tin-tuc .faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.page-tin-tuc .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--text-light);
}

.page-tin-tuc .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  background: #333333;
  color: #cccccc;
  border-radius: 0 0 8px 8px;
}

.page-tin-tuc .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 20px 25px;
  border: 1px solid #3a3a3a;
  border-top: none;
}

.page-tin-tuc .faq-answer p {
  margin: 0;
  font-size: 1em;
}

.page-tin-tuc .faq-answer .page-tin-tuc-link {
  color: var(--secondary-color);
}

.page-tin-tuc .faq-answer .page-tin-tuc-link:hover {
  color: var(--text-light);
}

/* Latest Blog Section */
.page-tin-tuc .latest-blog-section {
  padding: 80px 0;
  background: var(--background-light);
}

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

.page-tin-tuc .blog-item {
  background: var(--card-background);
  border-radius: 10px;
  box-shadow: 0 5px 15px 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 .blog-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.page-tin-tuc .blog-item .item-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-tin-tuc .blog-item .item-title {
  font-size: 1.3em;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.page-tin-tuc .blog-item .item-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-tin-tuc .blog-item .item-title a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.page-tin-tuc .blog-item .item-meta {
  font-size: 0.85em;
  color: #999;
  margin-bottom: 10px;
}

.page-tin-tuc .blog-item .item-excerpt {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 20px;
}

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

/* Call to Action Section */
.page-tin-tuc .call-to-action-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), #0A2463);
  color: var(--text-light);
  text-align: center;
}

.page-tin-tuc .call-to-action-section .section-title {
  color: var(--text-light);
}

.page-tin-tuc .call-to-action-section .section-description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
}

.page-tin-tuc .call-to-action-section .page-tin-tuc-link {
  color: var(--secondary-color);
}

.page-tin-tuc .call-to-action-section .page-tin-tuc-link:hover {
  color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-tin-tuc .hero-title {
    font-size: 2.8em;
  }
  .page-tin-tuc .hero-subtitle {
    font-size: 1.1em;
  }
  .page-tin-tuc .section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc .hero-news-section {
    height: 400px;
  }
  .page-tin-tuc .hero-title {
    font-size: 2.2em;
  }
  .page-tin-tuc .hero-subtitle {
    font-size: 1em;
  }
  .page-tin-tuc .news-cards-container,
  .page-tin-tuc .strategy-cards-container,
  .page-tin-tuc .promotion-items,
  .page-tin-tuc .blog-list {
    grid-template-columns: 1fr;
  }
  .page-tin-tuc .section-title {
    font-size: 1.8em;
  }
  .page-tin-tuc .section-description {
    font-size: 0.95em;
  }
  .page-tin-tuc .cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-tin-tuc .cta-button.large {
    padding: 15px 35px;
    font-size: 1.1em;
  }
  .page-tin-tuc .faq-question {
    padding: 15px 20px;
  }
  .page-tin-tuc .faq-question h3 {
    font-size: 1em;
  }
  .page-tin-tuc .faq-toggle {
    font-size: 1.5em;
  }
  .page-tin-tuc .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-tin-tuc .hero-news-section {
    height: 350px;
  }
  .page-tin-tuc .hero-title {
    font-size: 1.8em;
  }
  .page-tin-tuc .hero-subtitle {
    font-size: 0.9em;
  }
  .page-tin-tuc .card-title {
    font-size: 1.2em;
  }
  .page-tin-tuc .item-title {
    font-size: 1.1em;
  }
  .page-tin-tuc .faq-question h3 {
    font-size: 0.95em;
  }
  .page-tin-tuc .cta-button.large {
    font-size: 1em;
    padding: 12px 30px;
  }
}