/* style/tin-tuc-latest-platform-update.css */
:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #1A237E; /* Deep Blue */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f4f7f6;
  --background-dark: #121840; /* Slightly lighter than secondary for contrast */
  --border-color: #e0e0e0;
}

.page-tin-tuc-latest-platform-update {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

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

.page-tin-tuc-latest-platform-update section {
  padding: 60px 0;
  text-align: center;
}

.page-tin-tuc-latest-platform-update h1, .page-tin-tuc-latest-platform-update h2, .page-tin-tuc-latest-platform-update h3 {
  color: var(--secondary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-tin-tuc-latest-platform-update h1 {
  font-size: 2.8em;
  color: var(--primary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-tin-tuc-latest-platform-update h2 {
  font-size: 2.2em;
}

.page-tin-tuc-latest-platform-update h3 {
  font-size: 1.6em;
}

.page-tin-tuc-latest-platform-update p {
  margin-bottom: 15px;
  font-size: 1.1em;
}

.page-tin-tuc-latest-platform-update .cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
}

.page-tin-tuc-latest-platform-update .cta-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-color: var(--primary-color);
}

/* Hero Section */
.page-tin-tuc-latest-platform-update .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background-color: var(--background-dark);
}

.page-tin-tuc-latest-platform-update .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-tin-tuc-latest-platform-update .hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-tin-tuc-latest-platform-update .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-tin-tuc-latest-platform-update .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-tin-tuc-latest-platform-update .hero-content h1 {
  color: var(--primary-color);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
}

.page-tin-tuc-latest-platform-update .hero-content p {
  color: var(--text-light);
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 20px auto;
}

/* Intro Section */
.page-tin-tuc-latest-platform-update .intro-section {
  background-color: var(--background-light);
  color: var(--text-dark);
}

/* Updates Grid */
.page-tin-tuc-latest-platform-update .updates-grid {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-tin-tuc-latest-platform-update .updates-grid h2 {
  color: var(--primary-color);
}

.page-tin-tuc-latest-platform-update .updates-grid p, .page-tin-tuc-latest-platform-update .updates-grid ul {
  color: var(--text-light);
}

.page-tin-tuc-latest-platform-update .grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-tin-tuc-latest-platform-update .update-card {
  background-color: #2a316b; /* Slightly lighter blue for card background */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc-latest-platform-update .update-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-tin-tuc-latest-platform-update .update-card .card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-tin-tuc-latest-platform-update .update-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-tin-tuc-latest-platform-update .update-card .card-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc-latest-platform-update .update-card .card-link:hover {
  color: var(--text-light);
}

.page-tin-tuc-latest-platform-update .update-card ul {
  list-style: none;
  padding: 0;
  margin-top: 15px;
  margin-bottom: 20px;
}

.page-tin-tuc-latest-platform-update .update-card ul li {
  margin-bottom: 8px;
  padding-left: 25px;
  position: relative;
  color: var(--text-light);
}

.page-tin-tuc-latest-platform-update .update-card ul li::before {
  content: '✓';
  color: var(--primary-color);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.page-tin-tuc-latest-platform-update .button-small {
  display: inline-block;
  padding: 10px 25px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 5px;
  font-size: 0.9em;
  font-weight: bold;
  margin-top: auto; /* Push to bottom */
  transition: all 0.3s ease;
  border: 1px solid var(--primary-color);
}

.page-tin-tuc-latest-platform-update .button-small:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* How-To Section */
.page-tin-tuc-latest-platform-update .how-to-section {
  background-color: var(--background-light);
  color: var(--text-dark);
}

.page-tin-tuc-latest-platform-update .how-to-steps {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-tin-tuc-latest-platform-update .step-item {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  flex: 1;
  min-width: 280px;
  max-width: 350px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc-latest-platform-update .step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc-latest-platform-update .step-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-tin-tuc-latest-platform-update .step-item h3 {
  color: var(--secondary-color);
}

.page-tin-tuc-latest-platform-update .button-primary {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
}

.page-tin-tuc-latest-platform-update .button-primary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc-latest-platform-update .button-secondary {
  display: inline-block;
  padding: 12px 30px;
  background: none;
  color: var(--secondary-color);
  text-decoration: none;
  border: 2px solid var(--secondary-color);
  border-radius: 5px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
}

.page-tin-tuc-latest-platform-update .button-secondary:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* FAQ Section */
.page-tin-tuc-latest-platform-update .faq-section {
  background-color: var(--background-dark);
  color: var(--text-light);
}

.page-tin-tuc-latest-platform-update .faq-section h2 {
  color: var(--primary-color);
}

.page-tin-tuc-latest-platform-update .faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
  text-align: left;
}

.page-tin-tuc-latest-platform-update .faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #2a316b; /* Card background */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc-latest-platform-update .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: var(--secondary-color);
  color: var(--primary-color);
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-tin-tuc-latest-platform-update .faq-question:hover {
  background: #151c5e;
  color: var(--primary-color);
}

.page-tin-tuc-latest-platform-update .faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: inherit;
}

.page-tin-tuc-latest-platform-update .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  transition: transform 0.3s ease;
  line-height: 1;
}

.page-tin-tuc-latest-platform-update .faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.page-tin-tuc-latest-platform-update .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  color: var(--text-light);
  background-color: #2a316b;
}

.page-tin-tuc-latest-platform-update .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 25px;
}

.page-tin-tuc-latest-platform-update .faq-answer p {
  margin: 0;
}

/* Related Articles Section */
.page-tin-tuc-latest-platform-update .related-articles-section {
  background-color: var(--background-light);
  color: var(--text-dark);
}

.page-tin-tuc-latest-platform-update .articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-tin-tuc-latest-platform-update .article-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc-latest-platform-update .article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc-latest-platform-update .article-card .article-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-tin-tuc-latest-platform-update .article-card h3 {
  padding: 20px 20px 0 20px;
  margin-bottom: 10px;
  color: var(--secondary-color);
  flex-grow: 1;
}

.page-tin-tuc-latest-platform-update .article-card .article-link {
  text-decoration: none;
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

.page-tin-tuc-latest-platform-update .article-card .article-link:hover {
  color: var(--primary-color);
}

.page-tin-tuc-latest-platform-update .article-card p {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: var(--text-dark);
}

.page-tin-tuc-latest-platform-update .article-card .button-text {
  display: inline-block;
  padding: 10px 20px;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  margin: 0 20px 20px 20px;
  align-self: flex-start;
}

.page-tin-tuc-latest-platform-update .article-card .button-text:hover {
  color: var(--secondary-color);
}

/* Final CTA Section */
.page-tin-tuc-latest-platform-update .final-cta-section {
  background-color: var(--secondary-color);
  color: var(--text-light);
  padding: 80px 0;
}

.page-tin-tuc-latest-platform-update .final-cta-section h2 {
  color: var(--primary-color);
}

.page-tin-tuc-latest-platform-update .final-cta-section p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-tin-tuc-latest-platform-update h1 {
    font-size: 2.4em;
  }
  .page-tin-tuc-latest-platform-update h2 {
    font-size: 1.8em;
  }
  .page-tin-tuc-latest-platform-update .grid-container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-tin-tuc-latest-platform-update section {
    padding: 40px 0;
  }
  .page-tin-tuc-latest-platform-update h1 {
    font-size: 2em;
  }
  .page-tin-tuc-latest-platform-update h2 {
    font-size: 1.6em;
  }
  .page-tin-tuc-latest-platform-update h3 {
    font-size: 1.4em;
  }
  .page-tin-tuc-latest-platform-update p {
    font-size: 1em;
  }
  .page-tin-tuc-latest-platform-update .cta-button {
    padding: 12px 30px;
    font-size: 16px;
  }
  .page-tin-tuc-latest-platform-update .hero-section {
    padding: 40px 15px;
  }
  .page-tin-tuc-latest-platform-update .hero-image img {
    border-radius: 4px;
  }
  .page-tin-tuc-latest-platform-update .how-to-steps {
    flex-direction: column;
    align-items: center;
  }
  .page-tin-tuc-latest-platform-update .step-item {
    width: 100%;
    max-width: 400px;
  }
  .page-tin-tuc-latest-platform-update .faq-question {
    padding: 15px 20px;
  }
  .page-tin-tuc-latest-platform-update .faq-question h3 {
    font-size: 1.1em;
  }
  .page-tin-tuc-latest-platform-update .faq-answer {
    padding: 15px 20px;
  }
  .page-tin-tuc-latest-platform-update .articles-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-tin-tuc-latest-platform-update h1 {
    font-size: 1.8em;
  }
  .page-tin-tuc-latest-platform-update h2 {
    font-size: 1.4em;
  }
  .page-tin-tuc-latest-platform-update h3 {
    font-size: 1.2em;
  }
  .page-tin-tuc-latest-platform-update .cta-button {
    padding: 10px 25px;
    font-size: 15px;
  }
}