.page-ththao {
  background-color: #F4F7FB;
  color: #1F2D3D;
  font-family: Arial, sans-serif;
}

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

.page-ththao__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding as per rules */
  padding-bottom: 40px;
  text-align: center;
  background-color: #F4F7FB;
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Constrain hero image width */
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-ththao__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-ththao__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #1F2D3D;
  margin-bottom: 20px;
  /* clamp for responsive font size, avoiding fixed large values */
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.page-ththao__description {
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #1F2D3D;
}

.page-ththao__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  color: #FFFFFF;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  transition: background 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.page-ththao__cta-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-ththao__cta-button--secondary {
  background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%); /* Using aux color for secondary */
}

.page-ththao__cta-button--secondary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
}

.page-ththao__about-section,
.page-ththao__features-section,
.page-ththao__live-betting-section,
.page-ththao__promotions-section {
  padding: 60px 0;
  background-color: #FFFFFF;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-ththao__about-section {
  background-color: #F4F7FB;
}

.page-ththao__section-title {
  font-size: 2rem;
  font-weight: bold;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-ththao__text-content {
  font-size: 1rem;
  line-height: 1.7;
  color: #1F2D3D;
  margin-bottom: 20px;
  text-align: justify;
}

.page-ththao__image-content {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  object-fit: cover;
  min-width: 200px; /* Ensure min size */
  min-height: 200px; /* Ensure min size */
}

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

.page-ththao__feature-item {
  background-color: #FFFFFF;
  border: 1px solid #D6E2FF;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease;
}

.page-ththao__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.page-ththao__feature-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: #2F6BFF;
  margin-bottom: 10px;
}

.page-ththao__feature-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #1F2D3D;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-ththao__hero-section {
    padding-bottom: 30px;
  }

  .page-ththao__main-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

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

  .page-ththao__cta-button {
    padding: 12px 25px;
    font-size: 0.9rem;
  }

  .page-ththao__section-title {
    font-size: 1.8rem;
  }

  .page-ththao__about-section,
  .page-ththao__features-section,
  .page-ththao__live-betting-section,
  .page-ththao__promotions-section {
    padding: 40px 0;
  }

  .page-ththao__image-content {
    max-width: 100%;
    height: auto; /* Ensure responsiveness */
  }

  .page-ththao__feature-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .page-ththao__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  .page-ththao__section-title {
    font-size: 1.5rem;
  }

  .page-ththao__feature-title {
    font-size: 1.1rem;
  }
}