.page-ththao {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--deep-navy); /* Default for sections not explicitly set */
}

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

.page-ththao__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px 40px;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%);
  overflow: hidden; /* Ensure image does not overflow */
}

.page-ththao__hero-image-wrapper {
  width: 100%;
  max-width: 1920px;
  margin-bottom: 30px;
}

.page-ththao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-ththao__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-top: -30px; /* Adjust as needed for visual flow, but no overlay */
  padding: 0 20px;
}

.page-ththao__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-ththao__description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-ththao__btn-primary,
.page-ththao__btn-secondary,
.page-ththao__btn-tertiary,
.page-ththao__btn-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
}

.page-ththao__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: var(--text-main);
  border: 2px solid #2B73F6;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-ththao__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.page-ththao__btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 2px solid var(--divider);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-ththao__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--glow);
  transform: translateY(-2px);
}

.page-ththao__btn-tertiary {
  background-color: var(--deep-navy);
  color: var(--text-main);
  border: 1px solid var(--divider);
  padding: 10px 20px;
  font-size: 1rem;
  border-radius: 5px;
}

.page-ththao__btn-tertiary:hover {
  background-color: #1B3357;
  border-color: var(--glow);
}

.page-ththao__btn-inline {
  color: var(--glow);
  text-decoration: underline;
  padding: 0;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 500;
}

.page-ththao__btn-inline:hover {
  color: #fff;
}

.page-ththao__section {
  padding: 80px 0;
}

.page-ththao__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-ththao__text-block {
  font-size: 1.1rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px;
  line-height: 1.7;
}

.page-ththao__dark-bg {
  background: var(--deep-navy);
  color: var(--text-main);
}

.page-ththao__dark-bg .page-ththao__section-title {
  color: var(--text-main);
}

.page-ththao__dark-bg .page-ththao__text-block {
  color: var(--text-secondary);
}

.page-ththao__light-bg {
  background: var(--card-b-g); /* Custom color Card B G */
  color: var(--text-main);
}

.page-ththao__light-bg .page-ththao__section-title {
  color: var(--text-main);
}

.page-ththao__light-bg .page-ththao__text-block {
  color: var(--text-secondary);
}

.page-ththao__cta-center {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}

/* Sports Types Section */
.page-ththao__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-ththao__card {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-main);
}

.page-ththao__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-ththao__card-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-ththao__card-title {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--glow);
}

.page-ththao__card-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-ththao__card-link {
  color: var(--glow);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ththao__card-link:hover {
  color: #fff;
  text-decoration: underline;
}

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

.page-ththao__feature-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  color: var(--text-main);
}

.page-ththao__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-ththao__feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--glow);
}

.page-ththao__feature-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Guide Section */
.page-ththao__guide-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-ththao__guide-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  color: var(--text-main);
}

.page-ththao__guide-step-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--glow);
  margin-bottom: 10px;
}

.page-ththao__guide-step-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

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

.page-ththao__strategy-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  color: var(--text-main);
}

.page-ththao__strategy-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--glow);
  margin-bottom: 10px;
}

.page-ththao__strategy-text {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* FAQ Section */
.page-ththao__faq-list {
  margin-top: 40px;
}

.page-ththao__faq-item {
  background-color: var(--card-b-g);
  border: 1px solid var(--divider);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-ththao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  background-color: #1B3357; /* Slightly darker than card-bg */
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease;
}

.page-ththao__faq-item[open] .page-ththao__faq-question {
  border-bottom-color: var(--divider);
}

.page-ththao__faq-question:hover {
  background-color: #244D84;
}

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

.page-ththao__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-ththao__faq-item[open] .page-ththao__faq-toggle {
  transform: rotate(45deg);
}

.page-ththao__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-ththao__faq-answer p {
  margin-bottom: 0;
}

.page-ththao__faq-answer a {
  color: var(--glow);
  text-decoration: underline;
}

/* Conclusion Section */
.page-ththao__conclusion-section {
  padding-bottom: 80px;
}

/* Color Variables */
:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-b-g: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border-color: #244D84;
  --glow: #4FA8FF;
  --gold: #F2C14E;
  --divider: #1B3357;
  --deep-navy: #08162B;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-ththao__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

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

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

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

  .page-ththao__hero-content {
    margin-top: -20px;
  }

  .page-ththao__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-ththao__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-ththao__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  .page-ththao__btn-primary,
  .page-ththao__btn-secondary,
  .page-ththao__btn-tertiary,
  .page-ththao__btn-inline,
  .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__cta-buttons,
  .page-ththao__button-group,
  .page-ththao__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-ththao__section {
    padding: 50px 0;
  }

  .page-ththao__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-ththao__text-block {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-ththao__card-grid {
    gap: 20px;
  }

  .page-ththao__card {
    padding: 20px;
  }

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

  .page-ththao__feature-list {
    gap: 20px;
  }

  .page-ththao__feature-item {
    padding: 20px;
  }

  .page-ththao__feature-title {
    font-size: 1.3rem;
  }

  .page-ththao__guide-item {
    padding: 20px;
  }

  .page-ththao__guide-step-title {
    font-size: 1.4rem;
  }

  .page-ththao__strategy-list {
    gap: 20px;
  }

  .page-ththao__strategy-item {
    padding: 20px;
  }

  .page-ththao__strategy-title {
    font-size: 1.3rem;
  }

  .page-ththao__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-ththao__faq-answer {
    padding: 10px 20px 15px;
    font-size: 0.9rem;
  }

  /* Ensure all images are responsive */
  .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__hero-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-ththao__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-ththao__hero-image-wrapper {
    padding-left: 0;
    padding-right: 0;
  }

  .page-ththao__video-section {
    padding-top: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .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;
  }
}

/* Color contrast safety */
.page-ththao__dark-bg {
  color: var(--text-main);
}

.page-ththao__light-bg {
  color: var(--text-main);
}

.page-ththao__card {
  color: var(--text-main);
}

.page-ththao p,
.page-ththao li {
  color: var(--text-secondary);
}

.page-ththao__section-title,
.page-ththao__main-title,
.page-ththao__card-title,
.page-ththao__feature-title,
.page-ththao__guide-step-title,
.page-ththao__strategy-title {
  color: var(--glow);
}

.page-ththao__btn-primary {
  color: var(--text-main);
}

.page-ththao__btn-secondary {
  color: var(--text-main);
}

.page-ththao__btn-tertiary {
  color: var(--text-main);
}

.page-ththao__btn-inline {
  color: var(--glow);
}