.page-th-thao {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light gray for general text on dark background */
  background-color: #0A192F; /* Main dark background */
  line-height: 1.6;
}

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

.page-th-thao__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #0A192F 0%, #0A192F 60%, #1A2B47 100%); /* Dark gradient for hero */
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-th-thao__hero-content {
  z-index: 10;
  max-width: 800px;
}

.page-th-thao__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Accent color for title */
  line-height: 1.2;
}

.page-th-thao__hero-title .highlight {
  color: #FFFFFF;
}

.page-th-thao__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #C0C0C0; /* Slightly lighter gray for description */
}

.page-th-thao__hero-description a {
  color: #FFD700; /* Accent color for links in description */
  text-decoration: none;
  font-weight: bold;
}

.page-th-thao__hero-description a:hover {
  text-decoration: underline;
}

.page-th-thao__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15; /* Subtle background image */
  z-index: 1;
}

.page-th-thao__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7); /* Darken image slightly for text readability */
}

.page-th-thao__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  margin: 10px;
  cursor: pointer;
  border: none;
}

.page-th-thao__btn--primary {
  background-color: #FFD700; /* Accent color for primary button */
  color: #0A192F; /* Dark text on accent background */
}

.page-th-thao__btn--primary:hover {
  background-color: #E0B500;
  transform: translateY(-2px);
}

.page-th-thao__btn--secondary {
  background-color: transparent;
  color: #FFD700; /* Accent color for secondary button text */
  border: 2px solid #FFD700;
}

.page-th-thao__btn--secondary:hover {
  background-color: #FFD700;
  color: #0A192F;
  transform: translateY(-2px);
}

.page-th-thao__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-th-thao__section {
  padding: 60px 0;
  text-align: center;
}

.page-th-thao__section:nth-of-type(even) {
  background-color: #0F1F3D; /* Slightly lighter dark background for alternating sections */
}

.page-th-thao__section-title {
  font-size: 2.5em;
  margin-bottom: 40px;
  color: #FFD700; /* Accent color for section titles */
  position: relative;
  padding-bottom: 10px;
}

.page-th-thao__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-th-thao__text {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #C0C0C0;
  text-align: left;
}

.page-th-thao__text .highlight {
  color: #FFD700;
  font-weight: bold;
}

.page-th-thao__text a {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
}

.page-th-thao__text a:hover {
  text-decoration: underline;
}

.page-th-thao__grid-3-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao__card {
  background-color: #1A2B47; /* Darker blue for cards */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-th-thao__card:hover {
  transform: translateY(-5px);
}

.page-th-thao__card-image {
  width: 100%;
  height: 250px; /* Ensure images are not small */
  object-fit: cover;
}

.page-th-thao__card-title {
  font-size: 1.5em;
  color: #FFD700; /* Accent color for card titles */
  margin: 20px 15px 10px;
}

.page-th-thao__card-title a {
  color: #FFD700;
  text-decoration: none;
}

.page-th-thao__card-title a:hover {
  text-decoration: underline;
}

.page-th-thao__card-text {
  font-size: 1em;
  color: #C0C0C0;
  padding: 0 15px 20px;
  text-align: left;
  flex-grow: 1;
}

.page-th-thao__list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-th-thao__list-item {
  background-color: #1A2B47;
  margin-bottom: 20px;
  padding: 25px;
  border-radius: 10px;
  text-align: left;
}

.page-th-thao__list-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-th-thao__list-title .highlight {
  color: #FFFFFF;
}

.page-th-thao__cta-group {
  margin-top: 40px;
}

.page-th-thao__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-th-thao__feature-item {
  background-color: #1A2B47;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-th-thao__feature-icon {
  width: 80px; /* Larger icons for content display, not small */
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-th-thao__feature-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-th-thao__feature-text {
  font-size: 1em;
  color: #C0C0C0;
}

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

.page-th-thao__promo-card {
  background-color: #1A2B47;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.page-th-thao__promo-image {
  width: 100%;
  height: 200px; /* Large enough for content display */
  object-fit: cover;
  margin-bottom: 15px;
}

.page-th-thao__promo-title {
  font-size: 1.5em;
  color: #FFD700;
  margin: 0 15px 10px;
}

.page-th-thao__promo-text {
  font-size: 1em;
  color: #C0C0C0;
  padding: 0 15px;
  text-align: left;
  flex-grow: 1;
}

.page-th-thao__note {
  font-size: 0.95em;
  color: #A0A0A0;
  margin-top: 40px;
  text-align: center;
}

.page-th-thao__list-bullet {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  text-align: left;
}

.page-th-thao__list-bullet .page-th-thao__list-item {
  background-color: transparent;
  margin-bottom: 15px;
  padding: 0;
  border-radius: 0;
  font-size: 1.1em;
  color: #C0C0C0;
}

.page-th-thao__list-bullet .page-th-thao__list-item strong {
  color: #FFD700;
}

.page-th-thao__accordion {
  margin-top: 40px;
}

.page-th-thao__accordion-item {
  background-color: #1A2B47;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-th-thao__accordion-header {
  width: 100%;
  background-color: #1A2B47;
  color: #FFD700;
  padding: 20px 25px;
  text-align: left;
  font-size: 1.2em;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative;
  display: flex;
  align-items: center;
}

.page-th-thao__accordion-header:hover {
  background-color: #2A3C58;
}

.page-th-thao__accordion-header::after {
  content: '+';
  font-size: 1.5em;
  position: absolute;
  right: 25px;
  transition: transform 0.3s ease;
}

.page-th-thao__accordion-header.active::after {
  content: '-';
  transform: rotate(180deg); /* No rotation for minus sign */
}

.page-th-thao__accordion-content {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background-color: #0F1F3D;
}

.page-th-thao__accordion-content p {
  padding-bottom: 20px;
  margin: 0;
  color: #C0C0C0;
}

.page-th-thao__contact-cta {
  background: linear-gradient(90deg, #0A192F, #1A2B47);
  padding: 80px 0;
  color: #FFFFFF;
}

.page-th-thao__contact-content {
  max-width: 900px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-th-thao__hero-title {
    font-size: 2.8em;
  }

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

  .page-th-thao__hero {
    padding: 60px 20px;
  }
}

@media (max-width: 768px) {
  .page-th-thao__hero {
    flex-direction: column;
    text-align: center;
  }

  .page-th-thao__hero-title {
    font-size: 2.2em;
  }

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

  .page-th-thao__btn {
    padding: 12px 25px;
    font-size: 1em;
    margin: 8px;
  }

  .page-th-thao__section-title {
    font-size: 1.8em;
  }

  .page-th-thao__text {
    font-size: 1em;
  }

  .page-th-thao__list-title {
    font-size: 1.5em;
  }

  .page-th-thao__card-title, .page-th-thao__promo-title, .page-th-thao__feature-title {
    font-size: 1.3em;
  }

  .page-th-thao__grid-3-col, .page-th-thao__features-grid, .page-th-thao__promo-grid {
    grid-template-columns: 1fr;
  }

  .page-th-thao__accordion-header {
    font-size: 1.1em;
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-th-thao__hero-title {
    font-size: 1.8em;
  }

  .page-th-thao__hero-description {
    font-size: 0.9em;
  }

  .page-th-thao__btn {
    padding: 10px 20px;
    font-size: 0.9em;
  }

  .page-th-thao__section-title {
    font-size: 1.5em;
  }

  .page-th-thao__list-item, .page-th-thao__text, .page-th-thao__feature-text, .page-th-thao__promo-text {
    font-size: 0.95em;
  }

  .page-th-thao__card-image, .page-th-thao__promo-image {
    height: 180px;
  }
}