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

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

.page-th-thao__section-title {
  font-size: 2.5em;
  color: #007BFF;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-th-thao__section-intro {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #555;
}

.page-th-thao__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.page-th-thao__btn--primary {
  background-color: #007BFF;
  color: #fff;
  border: 2px solid #007BFF;
}

.page-th-thao__btn--primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  transform: translateY(-2px);
}

.page-th-thao__btn--secondary {
  background-color: #FFC107;
  color: #333;
  border: 2px solid #FFC107;
}

.page-th-thao__btn--secondary:hover {
  background-color: #e0a800;
  border-color: #e0a800;
  transform: translateY(-2px);
}

.page-th-thao__btn--small {
  padding: 8px 15px;
  font-size: 0.9em;
}

.page-th-thao__cta-bottom {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
}

/* Hero Section */
.page-th-thao__hero-section {
  background: linear-gradient(135deg, #007BFF, #FFC107);
  padding: 80px 0;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-th-thao__hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.page-th-thao__hero-section .page-th-thao__container {
  position: relative;
  z-index: 2;
}

.page-th-thao__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  color: #fff;
}

.page-th-thao__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-th-thao__hero-actions .page-th-thao__btn {
  margin: 0 10px;
}

.page-th-thao__hero-image {
  width: 100%;
  max-width: 900px;
  height: auto;
  margin-top: 50px;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.page-th-thao__features-section {
  padding: 80px 0;
  background-color: #fff;
}

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

.page-th-thao__feature-item {
  background-color: #f2f7ff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  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, 0.1);
}

.page-th-thao__feature-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.1));
}

.page-th-thao__feature-title {
  font-size: 1.5em;
  color: #007BFF;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-th-thao__feature-description {
  font-size: 1em;
  color: #666;
}

/* Betting Types Section */
.page-th-thao__betting-types-section {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.page-th-thao__betting-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-th-thao__betting-type-card {
  background-color: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao__betting-type-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-th-thao__betting-type-image {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-th-thao__card-title {
  font-size: 1.4em;
  color: #007BFF;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-th-thao__card-description {
  font-size: 0.95em;
  color: #666;
}

/* Guide Section */
.page-th-thao__guide-section {
  padding: 80px 0;
  background-color: #fff;
}

.page-th-thao__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.page-th-thao__step-item {
  text-align: center;
  position: relative;
  padding: 20px;
  border-radius: 10px;
  background-color: #f2f7ff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
}

.page-th-thao__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #FFC107;
  color: #333;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
  border: 3px solid #e0a800;
}

.page-th-thao__step-title {
  font-size: 1.4em;
  color: #007BFF;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-th-thao__step-description {
  font-size: 0.95em;
  color: #666;
  margin-bottom: 20px;
}

.page-th-thao__guide-image {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Promo Section */
.page-th-thao__promo-section {
  padding: 80px 0;
  background-color: #f8f9fa;
}

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

.page-th-thao__promo-card {
  background-color: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

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

/* App Section */
.page-th-thao__app-section {
  padding: 80px 0;
  background-color: #fff;
}

.page-th-thao__app-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.page-th-thao__app-text {
  flex: 1;
  min-width: 300px;
}

.page-th-thao__app-text ul {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-th-thao__app-text ul li {
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%23007BFF"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #444;
}

.page-th-thao__app-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-th-thao__app-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* Conclusion Section */
.page-th-thao__conclusion-section {
  padding: 80px 0;
  background-color: #007BFF;
  color: #fff;
  text-align: center;
}

.page-th-thao__conclusion-section .page-th-thao__section-title,
.page-th-thao__conclusion-section .page-th-thao__section-intro {
  color: #fff;
}

.page-th-thao__conclusion-section .page-th-thao__btn--primary {
  background-color: #FFC107;
  color: #333;
  border-color: #FFC107;
}

.page-th-thao__conclusion-section .page-th-thao__btn--primary:hover {
  background-color: #e0a800;
  border-color: #e0a800;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-th-thao__hero-title {
    font-size: 2.8em;
  }
  .page-th-thao__hero-description {
    font-size: 1.1em;
  }
  .page-th-thao__section-title {
    font-size: 2em;
  }
  .page-th-thao__features-grid,
  .page-th-thao__betting-types-grid,
  .page-th-thao__guide-steps,
  .page-th-thao__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-th-thao__app-content {
    flex-direction: column;
  }
  .page-th-thao__app-text, .page-th-thao__app-image-wrapper {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-th-thao__hero-section {
    padding: 60px 0;
  }
  .page-th-thao__hero-title {
    font-size: 2.2em;
  }
  .page-th-thao__hero-description {
    font-size: 1em;
  }
  .page-th-thao__hero-actions .page-th-thao__btn {
    margin-bottom: 15px;
  }
  .page-th-thao__features-grid,
  .page-th-thao__betting-types-grid,
  .page-th-thao__guide-steps,
  .page-th-thao__promo-grid {
    grid-template-columns: 1fr;
  }
  .page-th-thao__section-title {
    font-size: 1.8em;
  }
  .page-th-thao__section-intro {
    font-size: 1em;
  }
  .page-th-thao__feature-item, .page-th-thao__betting-type-card, .page-th-thao__promo-card {
    padding: 20px;
  }
  .page-th-thao__app-text ul li {
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .page-th-thao__hero-title {
    font-size: 1.8em;
  }
  .page-th-thao__hero-description {
    font-size: 0.9em;
  }
  .page-th-thao__hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .page-th-thao__hero-actions .page-th-thao__btn {
    width: 80%;
    max-width: 250px;
    margin: 0 0 15px 0;
  }
  .page-th-thao__section-title {
    font-size: 1.5em;
  }
  .page-th-thao__section-intro {
    font-size: 0.9em;
  }
  .page-th-thao__btn {
    padding: 10px 20px;
  }
  .page-th-thao__btn--small {
    padding: 6px 12px;
  }
}