.page-ththao {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  line-height: 1.6;
}

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

.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: #08160F;
  overflow: hidden;
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

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

.page-ththao__hero-content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  max-width: 900px;
}

.page-ththao__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-ththao__hero-description {
  font-size: 1.2em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  box-sizing: border-box;
}

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

.page-ththao__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-ththao__btn-secondary {
  background-color: #11271B; /* Card BG */
  color: #F2FFF6; /* Text Main */
  border: 2px solid #2E7A4E; /* Border */
}

.page-ththao__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background-color: #1E3A2A; /* Divider */
}

.page-ththao__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.page-ththao__subtitle {
  font-size: clamp(1.4em, 2.5vw, 2em);
  font-weight: 600;
  color: #2AD16F; /* From Button gradient, for accent */
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: center;
}

.page-ththao__paragraph {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  line-height: 1.7;
  text-align: justify;
}

.page-ththao__image-content {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 40px 0;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

/* Intro Section */
.page-ththao__intro-section {
  padding: 60px 0;
  background-color: #0A4B2C; /* Deep Green */
}

/* Sports Categories */
.page-ththao__sports-categories {
  padding: 60px 0;
  background-color: #08160F;
}

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

.page-ththao__category-item {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-ththao__category-item .page-ththao__category-title {
  color: #F2FFF6;
  font-size: 1.6em;
  margin-bottom: 20px;
}

.page-ththao__category-item .page-ththao__category-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px;
  min-height: 200px;
}

.page-ththao__category-item .page-ththao__paragraph {
  font-size: 1em;
  text-align: center;
  color: #A7D9B8;
}

/* E-Sports and Virtual Sports */
.page-ththao__esports-virtual {
  padding: 60px 0;
  background-color: #0A4B2C;
}

.page-ththao__esports-virtual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__esports-item, .page-ththao__virtual-item {
  background-color: #11271B;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-align: center;
}

.page-ththao__esports-item .page-ththao__subtitle,
.page-ththao__virtual-item .page-ththao__subtitle {
  color: #F2FFF6;
  font-size: 1.6em;
}

/* Odds and Interface */
.page-ththao__odds-interface {
  padding: 60px 0;
  background-color: #08160F;
}

/* Promotions */
.page-ththao__promotions {
  padding: 60px 0;
  background-color: #0A4B2C;
}

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

.page-ththao__promo-item {
  background-color: #11271B;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-align: center;
}

.page-ththao__promo-item .page-ththao__subtitle {
  color: #F2C14E; /* Gold */
}

/* Guide Section */
.page-ththao__guide {
  padding: 60px 0;
  background-color: #08160F;
}

.page-ththao__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__guide-item {
  background-color: #11271B;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-ththao__guide-item .page-ththao__subtitle {
  color: #F2FFF6;
}

/* Why Choose Section */
.page-ththao__why-choose {
  padding: 60px 0;
  background-color: #0A4B2C;
}

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

.page-ththao__benefits-item {
  background-color: #11271B;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  text-align: center;
}

.page-ththao__benefits-item .page-ththao__subtitle {
  color: #57E38D; /* Glow */
}

/* FAQ Section */
.page-ththao__faq-section {
  padding: 60px 0;
  background-color: #08160F;
}

.page-ththao__faq-list {
  margin-top: 40px;
}

.page-ththao__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #11271B;
  user-select: none;
  list-style: none; /* For details tag */
}

.page-ththao__faq-question::-webkit-details-marker {
  display: none;
}

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

.page-ththao__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 20px;
  color: #2AD16F;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  content: '−';
}

.page-ththao__faq-answer {
  padding: 0 30px 20px;
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.page-ththao__faq-item[open] .page-ththao__faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  transition: max-height 0.5s ease-in;
}

/* Conclusion CTA */
.page-ththao__conclusion-cta {
  padding: 60px 0;
  background-color: #0A4B2C;
  text-align: center;
}

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

@media (max-width: 768px) {
  .page-ththao__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
  }

  .page-ththao__hero-description {
    font-size: 1em;
  }

  .page-ththao__section-title {
    font-size: clamp(1.6em, 7vw, 2.2em);
  }

  .page-ththao__subtitle {
    font-size: clamp(1.2em, 5vw, 1.8em);
  }

  .page-ththao__paragraph {
    font-size: 0.95em;
  }

  .page-ththao__hero-section,
  .page-ththao__intro-section,
  .page-ththao__sports-categories,
  .page-ththao__esports-virtual,
  .page-ththao__odds-interface,
  .page-ththao__promotions,
  .page-ththao__guide,
  .page-ththao__why-choose,
  .page-ththao__faq-section,
  .page-ththao__conclusion-cta {
    padding: 40px 0;
  }
  
  .page-ththao__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
  }

  .page-ththao__container {
    padding: 0 15px;
  }

  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-ththao__section,
  .page-ththao__card,
  .page-ththao__container,
  .page-ththao__hero-image-wrapper,
  .page-ththao__cta-buttons,
  .page-ththao__category-grid,
  .page-ththao__esports-virtual-grid,
  .page-ththao__promo-grid,
  .page-ththao__guide-steps,
  .page-ththao__benefits-list,
  .page-ththao__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-ththao__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

  .page-ththao__hero-image-wrapper {
    max-height: 300px;
  }
}