.page-ththao {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--deep-navy);
}

.page-ththao__dark-bg {
  background-color: var(--deep-navy);
  color: var(--text-main);
}

.page-ththao__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-ththao__section {
  padding: 60px 0;
  text-align: center;
}

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

.page-ththao__section-title {
  font-size: 38px;
  font-weight: bold;
  margin-bottom: 25px;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
  position: relative;
  padding-bottom: 10px;
}

.page-ththao__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
}

.page-ththao__paragraph {
  font-size: 17px;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px;
  overflow: hidden;
}

.page-ththao__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.page-ththao__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-ththao__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

.page-ththao__hero-content {
  position: relative;
  text-align: center;
  width: 100%;
}

.page-ththao__main-title {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.page-ththao__main-description {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-ththao__cta-button {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 19px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  border: none;
}

.page-ththao__cta-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-ththao__cta-button--large {
  padding: 18px 45px;
  font-size: 20px;
}

/* Introduction Section */
.page-ththao__introduction .page-ththao__paragraph {
  color: #333333;
}

.page-ththao__introduction .page-ththao__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 20px;
  display: inline-block;
  transition: all 0.3s ease;
  border: none;
}

.page-ththao__introduction .page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Popular Sports Grid */
.page-ththao__sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__sport-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  text-align: left;
  padding-bottom: 25px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}

.page-ththao__sport-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--divider);
}

.page-ththao__card-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold);
  margin: 0 25px 10px 25px;
}

.page-ththao__card-description {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0 25px 20px 25px;
  flex-grow: 1;
}

.page-ththao__sport-card .page-ththao__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background-color: #ffffff;
  color: var(--main-color);
  text-decoration: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: bold;
  margin: 0 25px;
  border: 2px solid var(--main-color);
  transition: all 0.3s ease;
}

.page-ththao__sport-card .page-ththao__btn-secondary:hover {
  background-color: var(--main-color);
  color: #ffffff;
  border-color: var(--main-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.page-ththao__features .page-ththao__section-title {
  color: var(--main-color);
}

.page-ththao__features .page-ththao__section-title::after {
  background: var(--main-color);
}

.page-ththao__features .page-ththao__paragraph {
  color: #333333;
}

.page-ththao__feature-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: left;
}

.page-ththao__feature-item {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 5px solid var(--main-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.page-ththao__feature-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--main-color);
  margin-bottom: 15px;
}

.page-ththao__feature-item .page-ththao__paragraph {
  font-size: 16px;
  color: #555555;
}

/* Promotions Section */
.page-ththao__promo-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  text-align: left;
}

.page-ththao__promo-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-ththao__promo-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-ththao__promo-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 15px;
}

.page-ththao__promo-item .page-ththao__paragraph {
  color: var(--text-secondary);
}

/* Guide Section */
.page-ththao__guide .page-ththao__section-title {
  color: var(--main-color);
}

.page-ththao__guide .page-ththao__section-title::after {
  background: var(--main-color);
}

.page-ththao__guide .page-ththao__paragraph {
  color: #333333;
}

.page-ththao__guide-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  text-align: left;
}

.page-ththao__guide-item {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-left: 5px solid var(--auxiliary-color);
}

.page-ththao__guide-title {
  font-size: 22px;
  font-weight: bold;
  color: var(--auxiliary-color);
  margin-bottom: 15px;
}

.page-ththao__guide-item .page-ththao__paragraph {
  font-size: 16px;
  color: #555555;
}

/* Safety Section */
.page-ththao__safety-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  text-align: left;
}

.page-ththao__safety-item {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

.page-ththao__safety-title {
  font-size: 24px;
  font-weight: bold;
  color: var(--glow);
  margin-bottom: 15px;
}

.page-ththao__safety-item .page-ththao__paragraph {
  color: var(--text-secondary);
}

/* FAQ Section */
.page-ththao__faq-section .page-ththao__section-title {
  color: var(--main-color);
}

.page-ththao__faq-section .page-ththao__section-title::after {
  background: var(--main-color);
}

.page-ththao__faq-section .page-ththao__paragraph {
  color: #333333;
}

.page-ththao__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

details.page-ththao__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}
details.page-ththao__faq-item summary.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-ththao__faq-item summary.page-ththao__faq-question::-webkit-details-marker {
  display: none;
}
details.page-ththao__faq-item summary.page-ththao__faq-question:hover {
  background: #f5f5f5;
}
.page-ththao__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-ththao__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--main-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-ththao__faq-item .page-ththao__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  color: #555555;
  font-size: 16px;
}

/* Final CTA Section */
.page-ththao__cta-final {
  background-color: var(--card-bg);
  padding-bottom: 80px;
}

.page-ththao__cta-final .page-ththao__section-title {
  color: var(--text-main);
}

.page-ththao__cta-final .page-ththao__section-title::after {
  background: var(--gold);
}

.page-ththao__cta-final .page-ththao__paragraph {
  color: var(--text-secondary);
  font-size: 18px;
}

.page-ththao__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
}

/* General button styling for light background sections */
.page-ththao__btn-primary {
  display: inline-block;
  padding: 15px 35px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: none;
}

.page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__section-title {
    font-size: 32px;
  }
  .page-ththao__main-title {
    font-size: clamp(28px, 5vw, 42px);
  }
  .page-ththao__paragraph {
    font-size: 16px;
  }
  .page-ththao__cta-button {
    padding: 14px 35px;
    font-size: 18px;
  }
  .page-ththao__cta-button--large {
    padding: 16px 40px;
    font-size: 19px;
  }
  .page-ththao__sports-grid, .page-ththao__feature-list, .page-ththao__promo-list, .page-ththao__safety-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }
  .page-ththao__sport-card img {
    
  }
  .page-ththao__card-title {
    font-size: 22px;
  }
  .page-ththao__feature-title, .page-ththao__promo-title, .page-ththao__guide-title, .page-ththao__safety-title {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-ththao__section {
    padding: 40px 0;
  }
  .page-ththao__container {
    padding: 0 15px;
  }
  .page-ththao__section-title {
    font-size: 28px;
  }
  .page-ththao__main-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 15px;
  }
  .page-ththao__main-description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-ththao__cta-button, .page-ththao__btn-primary, .page-ththao__btn-secondary, .page-ththao a[class*="button"], .page-ththao a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-ththao__cta-button {
    padding: 12px 25px;
    font-size: 17px;
  }
  .page-ththao__cta-button--large {
    padding: 14px 30px;
    font-size: 18px;
  }
  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-ththao__sports-grid, .page-ththao__feature-list, .page-ththao__promo-list, .page-ththao__safety-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-ththao__sport-card img {
    
  }
  .page-ththao__card-title {
    font-size: 20px;
  }
  .page-ththao__feature-item, .page-ththao__promo-item, .page-ththao__guide-item, .page-ththao__safety-item {
    padding: 25px;
  }
  .page-ththao__feature-title, .page-ththao__promo-title, .page-ththao__guide-title, .page-ththao__safety-title {
    font-size: 18px;
  }
  .page-ththao__feature-item .page-ththao__paragraph, .page-ththao__guide-item .page-ththao__paragraph, .page-ththao__safety-item .page-ththao__paragraph {
    font-size: 15px;
  }
  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__container,
  .page-ththao__cta-buttons,
  .page-ththao__button-group,
  .page-ththao__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  details.page-ththao__faq-item summary.page-ththao__faq-question { padding: 15px; }
  .page-ththao__faq-qtext { font-size: 15px; }
  .page-ththao__faq-toggle { font-size: 24px; width: 25px; }
  details.page-ththao__faq-item .page-ththao__faq-answer { padding: 0 15px 15px; }
}

@media (max-width: 480px) {
  .page-ththao__section-title {
    font-size: 24px;
  }
  .page-ththao__main-title {
    font-size: clamp(22px, 7vw, 30px);
  }
  .page-ththao__cta-button {
    font-size: 16px;
    padding: 10px 20px;
  }
  .page-ththao__cta-button--large {
    font-size: 17px;
    padding: 12px 25px;
  }
  .page-ththao__sport-card, .page-ththao__feature-item, .page-ththao__promo-item, .page-ththao__guide-item, .page-ththao__safety-item {
    padding: 20px;
  }
  .page-ththao__card-title {
    font-size: 18px;
  }
  .page-ththao__feature-title, .page-ththao__promo-title, .page-ththao__guide-title, .page-ththao__safety-title {
    font-size: 17px;
  }
}