.page-tin-tc {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f9fa;
}

.page-tin-tc__hero {
  background: linear-gradient(135deg, var(--primary-color), #004d99);
  color: #ffffff;
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-tin-tc__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-tin-tc__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-tin-tc__hero-description {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto;
  color: #e0e0e0;
}

.page-tin-tc__section {
  padding: 60px 0;
  border-bottom: 1px solid #eee;
}

.page-tin-tc__section:last-of-type {
  border-bottom: none;
}

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

.page-tin-tc__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-tin-tc__introduction p, .page-tin-tc__analysis p, .page-tin-tc__contact p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #444;
}

.page-tin-tc__introduction strong, .page-tin-tc__analysis strong, .page-tin-tc__promotions strong, .page-tin-tc__faq strong {
  color: var(--primary-color);
}

.page-tin-tc__analysis h3 {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-top: 30px;
  margin-bottom: 15px;
  border-left: 5px solid var(--secondary-color);
  padding-left: 15px;
}

.page-tin-tc__analysis h3 a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tc__analysis h3 a:hover {
  color: #ffc107;
}

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

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

.page-tin-tc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-tin-tc__article-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

.page-tin-tc__article-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tc__article-excerpt {
  font-size: 0.95em;
  color: #555;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-tin-tc__article-date {
  font-size: 0.85em;
  color: #888;
  align-self: flex-end;
}

.page-tin-tc__guide-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-tin-tc__guide-item {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tc__guide-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-tin-tc__guide-item a {
  text-decoration: none;
  color: inherit;
  display: block;
  padding-bottom: 20px;
}

.page-tin-tc__guide-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  margin-bottom: 15px;
}

.page-tin-tc__guide-item h3 {
  font-size: 1.3em;
  color: var(--primary-color);
  padding: 0 20px;
  margin-bottom: 10px;
}

.page-tin-tc__guide-item p {
  font-size: 0.95em;
  color: #555;
  padding: 0 20px;
}

.page-tin-tc__cta-text {
  text-align: center;
  font-size: 1.2em;
  margin-top: 40px;
  color: #333;
}

.page-tin-tc__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
  margin-top: 20px;
}

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

.page-tin-tc__btn--primary:hover {
  background-color: #002244;
  border-color: #002244;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 51, 102, 0.3);
}

.page-tin-tc__btn--secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--secondary-color);
}

.page-tin-tc__btn--secondary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.page-tin-tc__btn--contact {
  background-color: #5cb85c;
  color: #ffffff;
  border: 2px solid #5cb85c;
  margin-top: 0;
}

.page-tin-tc__btn--contact:hover {
  background-color: #4cae4c;
  border-color: #4cae4c;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(92, 184, 92, 0.3);
}

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

.page-tin-tc__promo-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tc__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.page-tin-tc__promo-card h3 {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-tin-tc__promo-card h3 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tc__promo-card h3 a:hover {
  color: var(--secondary-color);
}

.page-tin-tc__promo-card p {
  font-size: 1em;
  color: #555;
  margin-bottom: 25px;
}

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

.faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  background-color: #ffffff;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #fdfdfd;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 8px;
}

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

.faq-question h3 {
  font-size: 1.25em;
  color: var(--primary-color);
  margin: 0;
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px 25px;
}

.faq-answer p {
  font-size: 1em;
  color: #444;
  margin-bottom: 10px;
}

.page-tin-tc__faq-link {
  color: var(--primary-color);
  font-weight: bold;
  text-decoration: underline;
}

.page-tin-tc__faq-link:hover {
  color: var(--secondary-color);
}

.page-tin-tc__contact-info {
  text-align: center;
  margin-top: 30px;
}

.page-tin-tc__contact-info p {
  font-size: 1.1em;
  margin-bottom: 10px;
}

.page-tin-tc__contact-info a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
}

.page-tin-tc__contact-info a:hover {
  color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-tin-tc__hero-title {
    font-size: 2.5em;
  }
  .page-tin-tc__hero-description {
    font-size: 1.1em;
  }
  .page-tin-tc__section-title {
    font-size: 2em;
  }
  .page-tin-tc__articles-grid, .page-tin-tc__guide-list, .page-tin-tc__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-tin-tc__hero {
    padding: 60px 15px;
  }
  .page-tin-tc__hero-title {
    font-size: 2em;
  }
  .page-tin-tc__hero-description {
    font-size: 1em;
  }
  .page-tin-tc__section {
    padding: 40px 0;
  }
  .page-tin-tc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-tin-tc__introduction p, .page-tin-tc__analysis p, .page-tin-tc__contact p {
    font-size: 1em;
  }
  .page-tin-tc__analysis h3 {
    font-size: 1.5em;
    padding-left: 10px;
  }
  .page-tin-tc__article-image {
    height: 180px;
  }
  .page-tin-tc__article-title {
    font-size: 1.3em;
  }
  .page-tin-tc__guide-image {
    height: 150px;
  }
  .page-tin-tc__guide-item h3 {
    font-size: 1.2em;
  }
  .page-tin-tc__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-tin-tc__promo-image {
    height: 180px;
  }
  .page-tin-tc__promo-card h3 {
    font-size: 1.4em;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 20px;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-tin-tc__hero-title {
    font-size: 1.8em;
  }
  .page-tin-tc__hero-description {
    font-size: 0.9em;
  }
  .page-tin-tc__section-title {
    font-size: 1.5em;
  }
  .page-tin-tc__articles-grid, .page-tin-tc__guide-list, .page-tin-tc__promo-grid {
    grid-template-columns: 1fr;
  }
  .page-tin-tc__article-image {
    height: 160px;
  }
  .page-tin-tc__article-title {
    font-size: 1.2em;
  }
  .page-tin-tc__guide-image {
    height: 120px;
  }
  .page-tin-tc__guide-item h3 {
    font-size: 1.1em;
  }
  .page-tin-tc__promo-image {
    height: 150px;
  }
  .page-tin-tc__promo-card h3 {
    font-size: 1.2em;
  }
  .faq-question h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 18px;
  }
}