.page-th-thao {
  --primary-color: #2D3E50;
  --secondary-color: #E7B10A;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f9f9f9;
  --bg-dark: #222222;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

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

.page-th-thao-hero-banner {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3D566E 100%);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.page-th-thao-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin-bottom: 40px;
}

.page-th-thao-hero-content h1 {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-th-thao-hero-content p {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #e0e0e0;
}

.page-th-thao-cta-button {
  display: inline-block;
  background: var(--secondary-color);
  color: var(--primary-color);
  padding: 18px 45px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-th-thao-cta-button:hover {
  background: #FFD700;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-th-thao-hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.2;
}

.page-th-thao-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-th-thao-intro, .page-th-thao-sports-category, .page-th-thao-betting-guide, .page-th-thao-promotions, .page-th-thao-faq, .page-th-thao-contact-us {
  padding: 60px 0;
}

.page-th-thao-intro {
  background-color: var(--bg-light);
}

.page-th-thao-intro h2, .page-th-thao-sports-category h2, .page-th-thao-betting-guide h2, .page-th-thao-promotions h2, .page-th-thao-faq h2, .page-th-thao-contact-us h2 {
  font-size: 2.8em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  position: relative;
}

.page-th-thao-intro h2::after, .page-th-thao-sports-category h2::after, .page-th-thao-betting-guide h2::after, .page-th-thao-promotions h2::after, .page-th-thao-faq h2::after, .page-th-thao-contact-us h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.page-th-thao-intro p, .page-th-thao-sports-category p, .page-th-thao-betting-guide p, .page-th-thao-promotions p, .page-th-thao-faq p, .page-th-thao-contact-us p {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: var(--text-dark);
}

.page-th-thao-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao-feature-item {
  background: var(--text-light);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao-feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-th-thao-feature-item img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-th-thao-feature-item h3 {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-th-thao-feature-item p {
  font-size: 1em;
  color: #666;
  text-align: center;
  margin-bottom: 0;
}

.page-th-thao-sports-category {
  background-color: #ffffff;
}

.page-th-thao-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao-category-card {
  background: var(--bg-light);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao-category-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-th-thao-category-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 1px solid #eee;
}

.page-th-thao-category-card h3 {
  font-size: 1.8em;
  color: var(--primary-color);
  padding: 20px 20px 10px;
  margin-bottom: 0;
}

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

.page-th-thao-category-card h3 a:hover {
  color: var(--secondary-color);
}

.page-th-thao-category-card p {
  font-size: 1em;
  color: #666;
  padding: 0 20px 20px;
  text-align: left;
  margin-bottom: 0;
}

.page-th-thao-card-link {
  display: inline-block;
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  padding: 0 20px 20px;
  transition: color 0.3s ease;
}

.page-th-thao-card-link:hover {
  color: var(--primary-color);
}

.page-th-thao-betting-guide {
  background-color: var(--bg-light);
}

.page-th-thao-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao-step-item {
  background: var(--text-light);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-th-thao-step-item h3 {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-th-thao-step-item p {
  font-size: 1em;
  color: #666;
  text-align: center;
  margin-bottom: 25px;
}

.page-th-thao-step-button {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95em;
  transition: background-color 0.3s ease;
}

.page-th-thao-step-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
}

.page-th-thao-promotions {
  background-color: #ffffff;
}

.page-th-thao-promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao-promo-card {
  background: var(--bg-light);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  padding-bottom: 20px;
}

.page-th-thao-promo-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-th-thao-promo-card h3 {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-th-thao-promo-card p {
  font-size: 1em;
  color: #666;
  padding: 0 20px;
  text-align: center;
  margin-bottom: 20px;
}

.page-th-thao-faq {
  background-color: var(--bg-light);
}

.faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

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

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: var(--text-light);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

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

.faq-question h3 {
  font-size: 1.2em;
  color: var(--primary-color);
  margin: 0;
}

.faq-toggle {
  font-size: 1.8em;
  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: #f0f0f0;
  color: #555;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding: 20px 25px;
  border-top: 1px solid #e0e0e0;
}

.faq-answer p {
  font-size: 1em;
  text-align: left;
  margin: 0;
}

.page-th-thao-contact-us {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #FFD700 100%);
  color: var(--primary-color);
  text-align: center;
}

.page-th-thao-contact-us h2 {
  color: var(--primary-color);
}

.page-th-thao-contact-us p {
  color: var(--primary-color);
}

.page-th-thao-contact-us .page-th-thao-cta-button {
  background: var(--primary-color);
  color: var(--text-light);
}

.page-th-thao-contact-us .page-th-thao-cta-button:hover {
  background: #1A2C3E;
  color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-th-thao-hero-content h1 {
    font-size: 3em;
  }
  .page-th-thao-intro h2, .page-th-thao-sports-category h2, .page-th-thao-betting-guide h2, .page-th-thao-promotions h2, .page-th-thao-faq h2, .page-th-thao-contact-us h2 {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-th-thao-hero-content h1 {
    font-size: 2.5em;
  }
  .page-th-thao-hero-content p {
    font-size: 1.1em;
  }
  .page-th-thao-cta-button {
    padding: 15px 30px;
    font-size: 1em;
  }
  .page-th-thao-intro, .page-th-thao-sports-category, .page-th-thao-betting-guide, .page-th-thao-promotions, .page-th-thao-faq, .page-th-thao-contact-us {
    padding: 40px 0;
  }
  .page-th-thao-intro h2, .page-th-thao-sports-category h2, .page-th-thao-betting-guide h2, .page-th-thao-promotions h2, .page-th-thao-faq h2, .page-th-thao-contact-us h2 {
    font-size: 1.8em;
  }
  .page-th-thao-intro p, .page-th-thao-sports-category p, .page-th-thao-betting-guide p, .page-th-thao-promotions p, .page-th-thao-faq p, .page-th-thao-contact-us p {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-th-thao-features-grid, .page-th-thao-category-grid, .page-th-thao-steps-grid, .page-th-thao-promo-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-th-thao-feature-item, .page-th-thao-category-card, .page-th-thao-step-item, .page-th-thao-promo-card {
    padding: 25px;
  }
  .page-th-thao-category-card img {
    height: 200px;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 1.5em;
  }
  .faq-answer {
    padding: 0 20px;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-th-thao-hero-content h1 {
    font-size: 2em;
  }
  .page-th-thao-hero-content p {
    font-size: 0.95em;
  }
  .page-th-thao-cta-button {
    padding: 12px 25px;
    font-size: 0.9em;
  }
  .page-th-thao-intro h2, .page-th-thao-sports-category h2, .page-th-thao-betting-guide h2, .page-th-thao-promotions h2, .page-th-thao-faq h2, .page-th-thao-contact-us h2 {
    font-size: 1.5em;
  }
  .page-th-thao-intro p, .page-th-thao-sports-category p, .page-th-thao-betting-guide p, .page-th-thao-promotions p, .page-th-thao-faq p, .page-th-thao-contact-us p {
    font-size: 0.9em;
  }
  .page-th-thao-feature-item h3, .page-th-thao-category-card h3, .page-th-thao-step-item h3, .page-th-thao-promo-card h3 {
    font-size: 1.4em;
  }
  .faq-question h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 1.3em;
  }
}