.page-th-thao {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f5f5f5;
}

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

.page-th-thao section {
  padding: 60px 0;
  margin-bottom: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-th-thao section:last-of-type {
  margin-bottom: 0;
}

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

.page-th-thao h1 {
  font-size: 3.2em;
  color: #FFD700; /* Gold */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-th-thao h2 {
  font-size: 2.5em;
  border-bottom: 2px solid #FFD700; /* Gold */
  display: inline-block;
  padding-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-th-thao h3 {
  font-size: 1.8em;
  color: #000080;
}

.page-th-thao p {
  text-align: justify;
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #444;
}

.page-th-thao .cta-button {
  display: block;
  width: fit-content;
  margin: 30px auto 0;
  padding: 18px 45px;
  background: linear-gradient(90deg, #FFD700, #FFA500); /* Gold to Orange */
  color: #000080;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.3em;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-th-thao .cta-button:hover {
  background: linear-gradient(90deg, #FFA500, #FFD700);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-th-thao .btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  margin-top: 20px;
}

.page-th-thao .btn-primary {
  background-color: #000080; /* Dark Blue */
  color: #FFD700; /* Gold */
  border: 2px solid #000080;
}

.page-th-thao .btn-primary:hover {
  background-color: #000050;
  color: #FFF;
  border-color: #000050;
}

.page-th-thao .btn-secondary {
  background-color: #FFD700; /* Gold */
  color: #000080; /* Dark Blue */
  border: 2px solid #FFD700;
}

.page-th-thao .btn-secondary:hover {
  background-color: #FFA500;
  color: #000080;
  border-color: #FFA500;
}

/* Hero Section */
.page-th-thao .hero-section {
  background: linear-gradient(135deg, #000080, #3a0090); /* Dark Blue Gradient */
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 0;
}

.page-th-thao .hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.page-th-thao .hero-content {
  text-align: center;
  max-width: 800px;
}

.page-th-thao .hero-content h1 {
  font-size: 3.8em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFD700; /* Gold */
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.page-th-thao .hero-content p {
  font-size: 1.4em;
  color: #e0e0e0;
  margin-bottom: 30px;
  text-align: center;
}

.page-th-thao .hero-image {
  width: 100%;
  max-width: 800px;
  margin-top: 40px;
}

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

/* Section Intro */
.page-th-thao .section-intro p {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-th-thao .feature-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-th-thao .feature-item img.feature-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-th-thao .feature-item h3 {
  color: #000080;
  font-size: 1.5em;
  margin-bottom: 10px;
}

.page-th-thao .feature-item p {
  font-size: 1em;
  color: #555;
  text-align: center;
}

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

.page-th-thao .benefit-item {
  text-align: center;
  padding: 25px;
  background-color: #fcfcfc;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-th-thao .benefit-item img.benefit-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 15px;
  object-fit: contain;
}

.page-th-thao .benefit-item h3 {
  font-size: 1.6em;
  color: #000080;
  margin-bottom: 10px;
}

.page-th-thao .benefit-item p {
  font-size: 1em;
  color: #555;
}

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

.page-th-thao .step-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-th-thao .step-item h3 {
  color: #FFD700;
  font-size: 1.4em;
  margin-bottom: 10px;
  text-align: left;
}

.page-th-thao .step-item p {
  font-size: 1em;
  color: #555;
  text-align: left;
}

/* Section Bet Types */
.page-th-thao .bet-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao .bet-type-item {
  background-color: #fcfcfc;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-th-thao .bet-type-item h3 {
  font-size: 1.6em;
  color: #000080;
  margin-bottom: 10px;
  text-align: left;
}

.page-th-thao .bet-type-item p {
  font-size: 1em;
  color: #555;
  text-align: justify;
}

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

.page-th-thao .promotion-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao .promotion-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-th-thao .promotion-item img.promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-th-thao .promotion-item h3 {
  color: #000080;
  font-size: 1.5em;
  margin-bottom: 10px;
}

.page-th-thao .promotion-item p {
  font-size: 1em;
  color: #555;
  text-align: center;
}

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

.page-th-thao .security-item {
  background-color: #fcfcfc;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-th-thao .security-item h3 {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 10px;
  text-align: left;
}

.page-th-thao .security-item p {
  font-size: 1em;
  color: #555;
  text-align: justify;
}

/* Section Transactions */
.page-th-thao .transaction-methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao .method-item {
  flex: 1;
  min-width: 300px;
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-th-thao .method-item h3 {
  color: #000080;
  font-size: 1.5em;
  margin-bottom: 15px;
  text-align: left;
}

.page-th-thao .method-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-th-thao .method-item li {
  margin-bottom: 10px;
  font-size: 1em;
  color: #555;
  position: relative;
  padding-left: 25px;
}

.page-th-thao .method-item li::before {
  content: '✓';
  color: #FFD700;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* Section Support */
.page-th-thao .support-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao .channel-item {
  background-color: #fcfcfc;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.page-th-thao .channel-item h3 {
  font-size: 1.6em;
  color: #000080;
  margin-bottom: 10px;
  text-align: left;
}

.page-th-thao .channel-item p {
  font-size: 1em;
  color: #555;
  text-align: justify;
}

/* FAQ Section */
.page-th-thao .faq-list {
  margin-top: 40px;
}

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

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

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

.page-th-thao .faq-question h3 {
  margin: 0;
  font-size: 1.3em;
  color: #000080;
  text-align: left;
}

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

.page-th-thao .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #000080;
}

.page-th-thao .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background-color: #f9f9f9;
}

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

.page-th-thao .faq-answer p {
  font-size: 1em;
  color: #555;
  text-align: justify;
  margin-bottom: 0;
}

/* Section Conclusion */
.page-th-thao .section-conclusion p {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-th-thao h1 {
    font-size: 2.8em;
  }
  .page-th-thao h2 {
    font-size: 2em;
  }
  .page-th-thao h3 {
    font-size: 1.6em;
  }
  .page-th-thao .hero-container {
    flex-direction: column;
    gap: 30px;
  }
  .page-th-thao .hero-content h1 {
    font-size: 3em;
  }
  .page-th-thao .hero-content p {
    font-size: 1.2em;
  }
  .page-th-thao .cta-button {
    padding: 15px 35px;
    font-size: 1.2em;
  }
  .page-th-thao .feature-grid, .page-th-thao .benefit-list, .page-th-thao .download-steps, .page-th-thao .bet-type-grid, .page-th-thao .promotion-grid, .page-th-thao .security-info, .page-th-thao .transaction-methods, .page-th-thao .support-channels {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-th-thao .method-item {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-th-thao section {
    padding: 40px 0;
  }
  .page-th-thao h1 {
    font-size: 2.2em;
  }
  .page-th-thao h2 {
    font-size: 1.8em;
  }
  .page-th-thao h3 {
    font-size: 1.4em;
  }
  .page-th-thao p {
    font-size: 1em;
  }
  .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: 12px 30px;
    font-size: 1.1em;
  }
  .page-th-thao .faq-question {
    padding: 15px 20px;
  }
  .page-th-thao .faq-question h3 {
    font-size: 1.1em;
  }
  .page-th-thao .faq-answer {
    padding: 0 20px;
  }
  .page-th-thao .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
  .page-th-thao .feature-item img.feature-image,
  .page-th-thao .promotion-item img.promotion-image {
    height: 180px;
  }
  .page-th-thao .benefit-item img.benefit-icon {
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 480px) {
  .page-th-thao h1 {
    font-size: 1.8em;
  }
  .page-th-thao h2 {
    font-size: 1.6em;
  }
  .page-th-thao h3 {
    font-size: 1.2em;
  }
  .page-th-thao .hero-content h1 {
    font-size: 2em;
  }
  .page-th-thao .hero-content p {
    font-size: 1em;
  }
  .page-th-thao .cta-button {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-th-thao .feature-grid, .page-th-thao .benefit-list, .page-th-thao .download-steps, .page-th-thao .bet-type-grid, .page-th-thao .promotion-grid, .page-th-thao .security-info, .page-th-thao .transaction-methods, .page-th-thao .support-channels {
    grid-template-columns: 1fr;
  }
  .page-th-thao .faq-question h3 {
    font-size: 1em;
  }
}