.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Body background */
}

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

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

.page-ththao__section--about,
.page-ththao__section--promotions,
.page-ththao__section--security,
.page-ththao__section--faq {
  background-color: #111111; /* Card B G */
  margin-bottom: 30px;
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  padding: 40px 0;
}

.page-ththao__heading {
  font-size: 36px;
  color: #F2C14E; /* Primary color */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-ththao__sub-heading {
  font-size: 18px;
  color: #FFF6D6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__highlight {
  color: #FFD36B; /* Auxiliary color */
  font-weight: bold;
}

/* 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; /* Small top padding */
  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: 1;
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  margin-bottom: 30px;
}

.page-ththao__hero-image-wrapper img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

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

.page-ththao__hero-content h1 {
  font-size: clamp(28px, 4vw, 48px);
  color: #FFD36B; /* Auxiliary color */
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-ththao__hero-content p {
  font-size: 18px;
  color: #FFF6D6;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-ththao__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-ththao__cta-button--primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #0A0A0A; /* Dark text for light button */
  border: none;
  box-shadow: 0 5px 15px rgba(242, 193, 78, 0.4);
}

.page-ththao__cta-button--primary:hover {
  background: linear-gradient(180deg, #FFE082 0%, #E6B03D 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(242, 193, 78, 0.6);
}

.page-ththao__cta-button--secondary {
  background-color: #111111; /* Card B G */
  color: #FFD36B; /* Auxiliary color */
  border: 2px solid #FFD36B;
}

.page-ththao__cta-button--secondary:hover {
  background-color: #222222;
  color: #FFE082;
  border-color: #FFE082;
  transform: translateY(-3px);
}

/* Features Grid */
.page-ththao__features-grid,
.page-ththao__promotions-grid,
.page-ththao__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__feature-item,
.page-ththao__promotion-card,
.page-ththao__security-item {
  background-color: #0A0A0A;
  border: 1px solid #3A2A12;
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-ththao__feature-item:hover,
.page-ththao__promotion-card:hover,
.page-ththao__security-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-ththao__feature-item img,
.page-ththao__promotion-card img,
.page-ththao__security-item img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 20px;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-ththao__feature-item h3,
.page-ththao__promotion-card h3,
.page-ththao__security-item h3 {
  font-size: 24px;
  color: #F2C14E;
  margin-bottom: 15px;
}

.page-ththao__feature-item p,
.page-ththao__promotion-card p,
.page-ththao__security-item p {
  font-size: 16px;
  color: #FFF6D6;
}

/* Types Grid */
.page-ththao__types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__type-item {
  background-color: #111111; /* Card B G */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  padding: 25px;
  text-align: left;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-ththao__type-item h3 {
  font-size: 22px;
  color: #FFD36B; /* Auxiliary color */
  margin-bottom: 10px;
}

.page-ththao__type-item p {
  font-size: 15px;
  color: #FFF6D6;
}

/* Promotion Card specific */
.page-ththao__promotion-card .page-ththao__btn-primary {
  margin-top: 20px;
  padding: 10px 25px;
  font-size: 16px;
}

/* FAQ Section */
details.page-ththao__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #3A2A12; /* Border */
  overflow: hidden;
  background: #0A0A0A;
  text-align: left;
}
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;
  color: #F2C14E;
}
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: rgba(242, 193, 78, 0.1);
}
.page-ththao__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-ththao__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD36B;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-ththao__faq-item .page-ththao__faq-answer {
  padding: 0 20px 20px;
  background: #111111; /* Card B G */
  border-radius: 0 0 5px 5px;
  color: #FFF6D6;
}

.page-ththao__faq-answer p {
  margin-bottom: 0;
  font-size: 15px;
}

.page-ththao__faq-answer a {
  color: #FFD36B;
  text-decoration: underline;
}

/* CTA Section */
.page-ththao__section--cta {
  background-color: #0A0A0A;
  padding-bottom: 80px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-ththao__heading {
    font-size: 32px;
  }
  .page-ththao__sub-heading {
    font-size: 16px;
  }
  .page-ththao__hero-content h1 {
    font-size: clamp(24px, 5vw, 40px);
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-ththao__hero-image-wrapper img {
    border-radius: 4px;
  }
  
  .page-ththao__hero-content p {
    font-size: 16px;
  }
  
  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }
  
  .page-ththao__cta-button {
    padding: 12px 25px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  .page-ththao__section {
    padding: 40px 0;
  }
  
  .page-ththao__heading {
    font-size: 28px;
  }
  
  .page-ththao__sub-heading {
    font-size: 15px;
  }
  
  .page-ththao__features-grid,
  .page-ththao__promotions-grid,
  .page-ththao__security-grid,
  .page-ththao__types-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .page-ththao__feature-item,
  .page-ththao__promotion-card,
  .page-ththao__security-item,
  .page-ththao__type-item {
    padding: 20px;
  }

  .page-ththao__feature-item h3,
  .page-ththao__promotion-card h3,
  .page-ththao__security-item h3 {
    font-size: 20px;
  }

  .page-ththao__feature-item p,
  .page-ththao__promotion-card p,
  .page-ththao__security-item p {
    font-size: 14px;
  }

  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: 20px;
  }
  details.page-ththao__faq-item .page-ththao__faq-answer {
    padding: 0 15px 15px;
  }

  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-ththao__section,
  .page-ththao__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-ththao__feature-item img,
  .page-ththao__promotion-card img,
  .page-ththao__security-item img {
    min-width: unset;
    min-height: unset;
  }
}

@media (max-width: 480px) {
  .page-ththao__hero-content h1 {
    font-size: clamp(20px, 6vw, 36px);
  }
  .page-ththao__cta-button {
    font-size: 15px;
    padding: 10px 20px;
  }
  .page-ththao__heading {
    font-size: 24px;
  }
}