.page-ththao {
  background-color: #08160F; /* Background color for the main content area */
  color: #F2FFF6; /* Main text color */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  padding-bottom: 40px; /* Add some padding at the bottom */
}

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

.page-ththao__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image above content */
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding for the first section */
  padding-bottom: 60px;
  background-color: #08160F; /* Ensure hero section has background */
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height of hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-ththao__hero-content {
  padding: 40px 20px;
  max-width: 900px;
}

.page-ththao__main-title {
  font-size: clamp(2em, 5vw, 3em); /* Responsive H1 font size */
  font-weight: 700;
  color: #F2C14E; /* Gold color for main title */
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-ththao__subtitle {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping on small screens */
}

.page-ththao__cta-buttons--center {
  margin-top: 40px;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't overflow */
  text-align: center;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: none;
  box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4); /* Glow effect for primary button */
}

.page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-ththao__btn-secondary {
  background-color: transparent;
  color: #2AD16F; /* Green from button gradient */
  border: 2px solid #2AD16F;
}

.page-ththao__btn-secondary:hover {
  background-color: #2AD16F;
  color: #F2FFF6;
  transform: translateY(-2px);
}

.page-ththao__section {
  padding: 60px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-ththao__section:last-of-type {
  border-bottom: none;
}

.page-ththao__dark-section {
  background-color: #0A4B2C; /* Deep Green for dark sections */
}

.page-ththao__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #F2C14E; /* Gold for section titles */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-ththao__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #2AD16F;
  border-radius: 2px;
}

.page-ththao__text {
  font-size: 1.05em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 1em;
  text-align: justify;
}

.page-ththao__text--highlight {
  color: #A7D9B8; /* Text Secondary */
  font-style: italic;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-ththao__card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  color: #F2FFF6; /* Main text color for cards */
}

.page-ththao__card-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #57E38D; /* Glow color for card titles */
  margin-bottom: 15px;
  text-align: center;
}

.page-ththao__card-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-ththao__list {
  list-style-type: disc;
  margin-left: 20px;
  color: #F2FFF6; /* Text Main */
}

.page-ththao__list-item {
  margin-bottom: 8px;
}

.page-ththao__download-grid,
.page-ththao__sport-grid,
.page-ththao__promo-grid,
.page-ththao__feature-grid,
.page-ththao__guide-steps {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__download-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.page-ththao__sport-grid,
.page-ththao__promo-grid,
.page-ththao__feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.page-ththao__guide-steps {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.page-ththao__image-wrapper {
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
}

.page-ththao__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

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

.page-ththao__faq-item {
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 10px;
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  padding-right: 10px;
  list-style: none; /* For details/summary */
}

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

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

.page-ththao__faq-toggle {
  font-size: 1.5em;
  font-weight: 700;
  color: #2AD16F;
  margin-left: 10px;
}

.page-ththao__faq-answer {
  padding-top: 15px;
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.6;
}

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

@media (max-width: 1024px) {
  .page-ththao__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }

  .page-ththao__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-ththao {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-ththao__hero-section {
    padding-bottom: 40px;
  }

  .page-ththao__hero-content {
    padding: 20px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.5em, 8vw, 2em);
  }

  .page-ththao__subtitle {
    font-size: 1em;
  }

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

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary {
    padding: 12px 25px;
    width: 100% !important; /* Full width for buttons on mobile */
    max-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__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

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

  .page-ththao__download-grid,
  .page-ththao__sport-grid,
  .page-ththao__promo-grid,
  .page-ththao__feature-grid,
  .page-ththao__guide-steps {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
  }

  .page-ththao__card {
    padding: 20px;
  }

  .page-ththao__card-title {
    font-size: 1.3em;
  }

  .page-ththao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-ththao__hero-image-wrapper,
  .page-ththao__image-wrapper,
  .page-ththao__download-card,
  .page-ththao__sport-card,
  .page-ththao__promo-card,
  .page-ththao__feature-item,
  .page-ththao__step-card,
  .page-ththao__faq-item,
  .page-ththao__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Ensure no overflow */
  }
  
  .page-ththao video,
  .page-ththao__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-ththao__video-section,
  .page-ththao__video-container,
  .page-ththao__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-ththao__video-section {
    padding-top: 10px !important;
  }
}

.page-ththao img {
  filter: none !important; /* Ensure no filter is applied to images */
}