.page-the-thao {
  font-family: 'Arial', sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: #10233F; /* Card BG, as body background is var(--card-bg) */
}

.page-the-thao__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-the-thao__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%); /* Deep Navy */
}

.page-the-thao__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.page-the-thao__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #F3F8FF;
}

.page-the-thao__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
  letter-spacing: -1px;
}

.page-the-thao__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
}

.page-the-thao__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-the-thao__btn-primary,
.page-the-thao__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-the-thao__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button */
  color: #F3F8FF;
  border: 2px solid transparent;
}

.page-the-thao__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-the-thao__btn-secondary {
  background: transparent;
  color: #F2C14E; /* Gold */
  border: 2px solid #F2C14E;
}

.page-the-thao__btn-secondary:hover {
  background: #F2C14E;
  color: #08162B; /* Deep Navy */
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-the-thao__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-the-thao__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: block;
}

.page-the-thao__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
  line-height: 1.3;
}

.page-the-thao__section-description {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #AFC4E8;
}

.page-the-thao__dark-section {
  background-color: #08162B; /* Deep Navy */
  color: #F3F8FF;
}

.page-the-thao__light-bg {
  background-color: #10233F; /* Card BG */
  color: #F3F8FF;
}

.page-the-thao__introduction-section .page-the-thao__container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-the-thao__intro-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.page-the-thao__intro-content {
  flex: 1 1 45%;
  min-width: 300px;
}

.page-the-thao__intro-content p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #AFC4E8;
}

.page-the-thao__intro-btn {
  margin-top: 20px;
}

.page-the-thao__intro-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-the-thao__image-responsive {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: block;
}

.page-the-thao__sports-categories {
  padding: 60px 0;
}

.page-the-thao__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-the-thao__category-card {
  background-color: #08162B; /* Deep Navy */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #1B3357; /* Divider */
}

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

.page-the-thao__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  width: 100%; /* Ensure image fills card width */
}

.page-the-thao__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2C14E; /* Gold */
}

.page-the-thao__card-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #AFC4E8;
  margin-bottom: 20px;
}

.page-the-thao__btn-text {
  color: #2B73F6; /* Primary blue from button gradient */
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.page-the-thao__btn-text:hover {
  color: #4FA8FF; /* Glow */
  text-decoration: underline;
}

.page-the-thao__guide-section {
  padding: 60px 0;
}

.page-the-thao__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-the-thao__guide-item {
  background-color: #10233F; /* Card BG */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #1B3357; /* Divider */
}

.page-the-thao__guide-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button */
  color: #F3F8FF;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-the-thao__guide-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2C14E; /* Gold */
}

.page-the-thao__guide-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #AFC4E8;
}

.page-the-thao__guide-image-wrapper {
  text-align: center;
}

.page-the-thao__promotions-section {
  padding: 60px 0;
}

.page-the-thao__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-the-thao__promo-card {
  background-color: #08162B; /* Deep Navy */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #1B3357; /* Divider */
}

.page-the-thao__promo-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F2C14E; /* Gold */
}

.page-the-thao__promo-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #AFC4E8;
  margin-bottom: 20px;
}

.page-the-thao__promo-banner {
  max-width: 900px;
  margin: 0 auto;
}

.page-the-thao__faq-section {
  padding: 60px 0;
}

.page-the-thao__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-the-thao__faq-item {
  background-color: #10233F; /* Card BG */
  border: 1px solid #1B3357; /* Divider */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #F3F8FF;
}

.page-the-thao__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: #F2C14E; /* Gold */
  background-color: #08162B; /* Deep Navy */
  transition: background-color 0.3s ease;
}

.page-the-thao__faq-item summary:hover {
  background-color: #113B7A; /* Primary */
}

.page-the-thao__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-the-thao__faq-qtext {
  flex-grow: 1;
}

.page-the-thao__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: #F3F8FF;
}

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

.page-the-thao__faq-answer {
  padding: 15px 25px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #AFC4E8;
}

.page-the-thao__conclusion-section {
  padding: 60px 0;
  text-align: center;
}

.page-the-thao__conclusion-btn {
  margin-top: 30px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-the-thao__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-the-thao__hero-content {
    order: 2;
  }

  .page-the-thao__hero-image {
    order: 1;
    margin-bottom: 30px;
  }

  .page-the-thao__cta-buttons {
    justify-content: center;
  }

  .page-the-thao__intro-grid {
    flex-direction: column;
  }

  .page-the-thao__intro-content {
    order: 2;
  }

  .page-the-thao__intro-image {
    order: 1;
  }
}

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

  .page-the-thao__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-the-thao__hero-container {
    padding: 20px 15px;
    gap: 30px;
  }

  .page-the-thao__main-title {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }

  .page-the-thao__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

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

  .page-the-thao__btn-primary,
  .page-the-thao__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  
  .page-the-thao__introduction-section .page-the-thao__container,
  .page-the-thao__sports-categories .page-the-thao__container,
  .page-the-thao__guide-section .page-the-thao__container,
  .page-the-thao__promotions-section .page-the-thao__container,
  .page-the-thao__faq-section .page-the-thao__container,
  .page-the-thao__conclusion-section .page-the-thao__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-the-thao__section-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-the-thao__section-description {
    font-size: 0.9rem;
    margin-bottom: 30px;
  }

  .page-the-thao__image-responsive {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-the-thao__category-grid,
  .page-the-thao__guide-steps,
  .page-the-thao__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-the-thao__faq-item summary {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-the-thao__faq-answer {
    padding: 10px 20px 15px;
    font-size: 0.95rem;
  }

  .page-the-thao__card-image {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
  .page-the-thao__promo-banner {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
}