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

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

.page-the-thao-h1,
.page-the-thao-h2,
.page-the-thao-h3 {
  color: #000080; /* Dark Blue */
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-the-thao-h1 {
  font-size: 3.2em;
  margin-top: 0;
  color: #FFD700; /* Gold */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

.page-the-thao-h2 {
  font-size: 2.5em;
  border-bottom: 3px solid #FFD700;
  padding-bottom: 15px;
  display: inline-block;
  margin-left: auto;
  margin-right: auto;
  color: #000080;
}

.page-the-thao-h3 {
  font-size: 1.8em;
  color: #000080;
  margin-top: 20px;
  margin-bottom: 10px;
}

.page-the-thao p {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.1em;
}

.hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #000080, #333399);
  color: #ffffff;
  overflow: hidden;
}

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

.hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.hero-content p {
  color: #e0e0e0;
  font-size: 1.2em;
  margin-bottom: 30px;
}

.cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: #FFD700; /* Gold */
  color: #000080; /* Dark Blue */
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: #e6c200;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.introduction-section,
.sports-types-section,
.betting-guide-section,
.promotions-section,
.faq-section,
.cta-bottom-section {
  padding: 60px 0;
  background-color: #ffffff;
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.introduction-section {
  background-color: #fcfcfc;
}

.introduction-section .page-the-thao-h2,
.sports-types-section .page-the-thao-h2,
.betting-guide-section .page-the-thao-h2,
.promotions-section .page-the-thao-h2,
.faq-section .page-the-thao-h2,
.cta-bottom-section .page-the-thao-h2 {
  margin-top: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.feature-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 5px solid #FFD700;
}

.feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 3px solid #000080;
  padding: 10px;
  background-color: #f0f0f0;
}

.feature-item .page-the-thao-h3 {
  color: #000080;
  font-size: 1.6em;
}

.feature-item p {
  text-align: left;
  font-size: 1em;
  color: #555;
}

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

.sport-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sport-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.sport-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 3px solid #FFD700;
}

.sport-card .page-the-thao-h3 {
  color: #000080;
  padding: 15px 10px 0;
  margin-bottom: 10px;
  font-size: 1.5em;
}

.sport-card p {
  text-align: left;
  padding: 0 20px 15px;
  color: #666;
  font-size: 0.95em;
}

.sport-button {
  display: inline-block;
  background: #FFD700;
  color: #000080;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-bottom: 20px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.sport-button:hover {
  background: #e6c200;
  transform: translateY(-2px);
}

.guide-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.guide-list li {
  background: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  border-left: 5px solid #000080;
}

.guide-list li .page-the-thao-h3 {
  color: #000080;
  font-size: 1.6em;
}

.guide-list li p {
  text-align: left;
  color: #555;
  font-size: 1em;
  margin-bottom: 20px;
}

.guide-button {
  display: inline-block;
  background: #000080;
  color: #FFD700;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.guide-button:hover {
  background: #000055;
  transform: translateY(-2px);
}

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

.promo-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #eee;
}

.promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 3px solid #FFD700;
}

.promo-card .page-the-thao-h3 {
  color: #000080;
  padding: 15px 10px 0;
  margin-bottom: 10px;
  font-size: 1.5em;
}

.promo-card p {
  text-align: left;
  padding: 0 20px 15px;
  color: #666;
  font-size: 0.95em;
}

.promo-button {
  display: inline-block;
  background: #FFD700;
  color: #000080;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  margin-bottom: 20px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.promo-button:hover {
  background: #e6c200;
  transform: translateY(-2px);
}

.faq-list {
  margin-top: 40px;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #000080; /* Dark Blue */
  color: #FFD700; /* Gold */
  border: 1px solid #000080;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.faq-question:hover {
  background: #1a1a66;
  color: #FFD700;
}

.faq-question .page-the-thao-h3 {
  margin: 0;
  color: #FFD700;
  font-size: 1.3em;
  text-align: left;
}

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

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #FFD700;
}

.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: 1px solid #e0e0e0;
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 25px;
  border-color: #000080;
}

.faq-answer p {
  text-align: left;
  color: #444;
  font-size: 1em;
  margin: 0;
}

.cta-bottom-section {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #FFD700, #e6c200);
  color: #000080;
  border-radius: 10px;
  margin-bottom: 0;
}

.cta-bottom-section .page-the-thao-h2 {
  color: #000080;
  border-bottom-color: #000080;
}

.cta-bottom-section p {
  font-size: 1.2em;
  color: #333;
  max-width: 800px;
  margin: 0 auto 30px;
}

.cta-bottom-section .cta-button {
  background: #000080;
  color: #FFD700;
  box-shadow: 0 4px 15px rgba(0, 0, 128, 0.4);
}

.cta-bottom-section .cta-button:hover {
  background: #000055;
  box-shadow: 0 6px 20px rgba(0, 0, 128, 0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-the-thao-h1 {
    font-size: 2.8em;
  }
  .page-the-thao-h2 {
    font-size: 2em;
  }
  .page-the-thao-h3 {
    font-size: 1.5em;
  }
  .hero-content p {
    font-size: 1.1em;
  }
  .cta-button {
    padding: 12px 30px;
    font-size: 1.1em;
  }
  .feature-icon {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 768px) {
  .page-the-thao-container {
    padding: 15px;
  }
  .hero-section {
    padding: 40px 15px;
  }
  .page-the-thao-h1 {
    font-size: 2.2em;
  }
  .page-the-thao-h2 {
    font-size: 1.8em;
    padding-bottom: 10px;
  }
  .page-the-thao-h3 {
    font-size: 1.3em;
  }
  .hero-image img {
    border-radius: 8px;
  }
  .hero-content p {
    font-size: 1em;
  }
  .cta-button {
    padding: 10px 25px;
    font-size: 1em;
  }
  .introduction-section, .sports-types-section, .betting-guide-section, .promotions-section, .faq-section, .cta-bottom-section {
    padding: 40px 0;
  }
  .features-grid, .sports-grid, .promo-cards, .guide-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .feature-item, .sport-card, .promo-card, .guide-list li {
    padding: 25px;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question .page-the-thao-h3 {
    font-size: 1.1em;
  }
  .faq-answer {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .page-the-thao-h1 {
    font-size: 1.8em;
  }
  .page-the-thao-h2 {
    font-size: 1.5em;
  }
  .page-the-thao-h3 {
    font-size: 1.2em;
  }
  .hero-image {
    margin-bottom: 20px;
  }
  .hero-content p {
    font-size: 0.95em;
  }
  .cta-button {
    width: 100%;
    max-width: 250px;
  }
  .feature-icon {
    width: 80px;
    height: 80px;
  }
  .sport-image {
    height: 200px;
  }
  .faq-question .page-the-thao-h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 20px;
  }
}