.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
  background-color: #f8f9fa; /* Inherited from body, explicit for clarity */
}

/* Custom colors from requirements */
.page-ththao__text-main {
  color: #F2FFF6;
}

.page-ththao__text-secondary {
  color: #A7D9B8;
}

.page-ththao__dark-section {
  background-color: #08160F; /* Background color from custom palette */
  color: #F2FFF6; /* Main text color for dark backgrounds */
}

.page-ththao__light-bg {
  background-color: #FFFFFF; /* White background for light cards */
  color: #333333; /* Dark text for light cards */
  border: 1px solid #e0e0e0; /* Light border */
}

/* Hero Section */
.page-ththao__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  padding: 0;
  background-color: #08160F; /* Dark background for hero */
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 600px;
  display: block;
}

.page-ththao__hero-content {
  text-align: center;
  padding: 40px 20px 60px;
  max-width: 900px;
  color: #F2FFF6; /* Main text for dark background */
}

.page-ththao__main-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold for main title */
}

.page-ththao__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #A7D9B8; /* Secondary text color */
}

.page-ththao__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Main text for dark background */
  border: none;
}

.page-ththao__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-ththao__btn-secondary {
  background-color: transparent;
  color: #F2FFF6; /* Main text for dark background */
  border: 2px solid #2E7A4E; /* Border color */
}

.page-ththao__btn-secondary:hover {
  background-color: #2E7A4E;
  color: #F2FFF6;
}

.page-ththao__btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

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

.page-ththao__intro-section,
.page-ththao__benefits-section,
.page-ththao__promotions-section,
.page-ththao__faq-section {
  padding: 60px 0;
  background-color: #f8f9fa; /* Light background for these sections */
  color: #333333; /* Dark text for light background */
}

.page-ththao__sports-highlight-section,
.page-ththao__guide-section {
  padding: 60px 0;
}

.page-ththao__section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #11A84E; /* Primary color for section titles */
}

.page-ththao__dark-section .page-ththao__section-title {
  color: #F2C14E; /* Gold for section titles on dark background */
}

.page-ththao__text-block {
  font-size: 1rem;
  margin-bottom: 20px;
  text-align: justify;
}

/* 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: #11271B; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #F2FFF6; /* Main text for card backgrounds */
  border: 1px solid #2E7A4E; /* Border color */
}

.page-ththao__sport-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-ththao__sport-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-ththao__sport-title {
  font-size: 1.5rem;
  font-weight: 600;
  padding: 20px 20px 10px;
  color: #F2C14E; /* Gold for titles */
}

.page-ththao__sport-description {
  font-size: 0.95rem;
  padding: 0 20px 20px;
  color: #A7D9B8; /* Secondary text for card content */
}

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

.page-ththao__benefit-card {
  background-color: #FFFFFF; /* White background for light cards */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333; /* Dark text for light cards */
  border: 1px solid #e0e0e0; /* Light border */
}

.page-ththao__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-ththao__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin: 0 auto 20px;
  display: block;
}

.page-ththao__benefit-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #11A84E; /* Primary color for benefit titles */
}

.page-ththao__benefit-description {
  font-size: 1rem;
  color: #555555;
}

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

.page-ththao__step-card {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  color: #F2FFF6; /* Main text for card backgrounds */
  border: 1px solid #2E7A4E; /* Border color */
}

.page-ththao__step-number {
  font-size: 3rem;
  font-weight: 700;
  color: #57E38D; /* Glow color */
  margin-bottom: 15px;
}

.page-ththao__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold for titles */
}

.page-ththao__step-description {
  font-size: 0.95rem;
  margin-bottom: 20px;
  color: #A7D9B8; /* Secondary text for card content */
}

/* Promotions Grid */
.page-ththao__promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__promo-card {
  background-color: #FFFFFF; /* White background for light cards */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333; /* Dark text for light cards */
  border: 1px solid #e0e0e0; /* Light border */
}

.page-ththao__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-ththao__promo-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-ththao__promo-title {
  font-size: 1.4rem;
  font-weight: 600;
  padding: 20px 20px 10px;
  color: #11A84E; /* Primary color for titles */
}

.page-ththao__promo-description {
  font-size: 0.95rem;
  padding: 0 20px 20px;
  color: #555555;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-ththao__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__faq-item {
  background-color: #FFFFFF; /* White background for light cards */
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333; /* Dark text for light background */
}

.page-ththao__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none; /* Remove default marker */
  color: #11A84E; /* Primary color for FAQ questions */
}

.page-ththao__faq-item summary::-webkit-details-marker {
  display: none; /* Remove default marker for Webkit browsers */
}

.page-ththao__faq-qtext {
  flex-grow: 1;
}

.page-ththao__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: #11A84E;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  content: "−"; /* Change to minus when open */
}

.page-ththao__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  color: #555555;
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-ththao__hero-image {
    max-height: 500px;
  }
}

@media (max-width: 768px) {
  .page-ththao__hero-image {
    max-height: 400px;
  }

  .page-ththao__hero-content {
    padding: 30px 15px 40px;
  }

  .page-ththao__main-title {
    font-size: 2.2rem;
  }

  .page-ththao__description {
    font-size: 1rem;
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .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__container {
    padding: 0 15px;
  }

  .page-ththao__intro-section,
  .page-ththao__benefits-section,
  .page-ththao__promotions-section,
  .page-ththao__faq-section,
  .page-ththao__sports-highlight-section,
  .page-ththao__guide-section {
    padding: 40px 0;
  }

  .page-ththao__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-ththao__sports-grid,
  .page-ththao__benefits-grid,
  .page-ththao__steps-grid,
  .page-ththao__promotions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ththao__sport-image,
  .page-ththao__benefit-icon,
  .page-ththao__promo-image,
  .page-ththao img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-ththao__hero-section,
  .page-ththao__intro-section,
  .page-ththao__sports-highlight-section,
  .page-ththao__benefits-section,
  .page-ththao__guide-section,
  .page-ththao__promotions-section,
  .page-ththao__faq-section,
  .page-ththao__container,
  .page-ththao__sport-card,
  .page-ththao__benefit-card,
  .page-ththao__step-card,
  .page-ththao__promo-card,
  .page-ththao__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important; /* Ensure no horizontal scroll */
  }

  .page-ththao__hero-section {
    padding-top: 10px !important; /* Small padding at top, body handles header offset */
  }
}

@media (max-width: 480px) {
  .page-ththao__main-title {
    font-size: 1.8rem;
  }
  .page-ththao__section-title {
    font-size: 1.6rem;
  }
  .page-ththao__faq-item summary {
    font-size: 1rem;
    padding: 15px;
  }
  .page-ththao__faq-answer {
    padding: 0 15px 15px;
  }
}