.page-th-thao {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #8B0000; /* Dark Red */
  --text-dark: #333333;
  --text-light: #ffffff;
  --background-light: #f5f5f5;
  --background-dark: #222222;
  --border-color: #e0e0e0;
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
}

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

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

.page-th-thao__section:nth-of-type(even) {
  background-color: var(--background-light);
}

.page-th-thao__section-title {
  font-size: 3em;
  color: var(--secondary-color);
  margin-bottom: 20px;
  font-weight: bold;
  text-transform: uppercase;
}

.page-th-thao__section-intro {
  font-size: 1.15em;
  color: var(--text-dark);
  max-width: 800px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

/* Hero Section */
.page-th-thao__hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #a02020 100%);
  color: var(--text-light);
  padding: 80px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.page-th-thao__hero .page-th-thao__container {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-th-thao__hero-content {
  flex: 1;
}

.page-th-thao__hero-title {
  font-size: 3.8em;
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--primary-color);
}

.page-th-thao__hero-description {
  font-size: 1.3em;
  line-height: 1.8;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.page-th-thao__hero-image {
  flex: 1;
  text-align: right;
}

.page-th-thao__hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  object-fit: cover;
  min-width: 400px;
  min-height: 300px;
}

.page-th-thao__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  transition: all 0.3s ease;
  text-transform: uppercase;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.page-th-thao__cta-button:hover {
  background: #ffc400;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Why Choose Section */
.page-th-thao__why-choose {
  background-color: var(--background-light);
}

.page-th-thao__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-th-thao__feature-item {
  background: var(--text-light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 5px solid var(--primary-color);
}

.page-th-thao__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-th-thao__feature-item img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter is applied */
  min-width: 120px; /* Enforce minimum size */
  min-height: 120px; /* Enforce minimum size */
}

.page-th-thao__feature-title {
  font-size: 1.7em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-th-thao__feature-item p {
  font-size: 1.05em;
  color: var(--text-dark);
  line-height: 1.7;
}

/* Popular Sports Section */
.page-th-thao__popular-sports {
  background-color: var(--text-light);
}

.page-th-thao__sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-th-thao__sport-card {
  background: var(--background-light);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 5px solid var(--primary-color);
}

.page-th-thao__sport-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-th-thao__sport-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter is applied */
  min-width: 200px;
  min-height: 200px;
}

.page-th-thao__sport-title {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-th-thao__sport-card p {
  font-size: 1em;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
}

.page-th-thao__read-more {
  display: inline-block;
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-th-thao__read-more:hover {
  color: var(--primary-color);
  border-color: var(--secondary-color);
}

/* Guide Section */
.page-th-thao__guide {
  background-color: var(--background-light);
}

.page-th-thao__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-th-thao__step-item {
  background: var(--text-light);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  position: relative;
  padding-top: 60px;
}

.page-th-thao__step-number {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: var(--secondary-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  border: 4px solid var(--text-light);
  box-shadow: 0 0 0 5px var(--secondary-color);
}

.page-th-thao__step-title {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-th-thao__step-item p {
  font-size: 1em;
  color: var(--text-dark);
  line-height: 1.6;
}

.page-th-thao__step-item p a {
  color: var(--secondary-color);
  text-decoration: underline;
  font-weight: bold;
}

.page-th-thao__step-item p a:hover {
  color: var(--primary-color);
}

.page-th-thao__cta-bottom {
  margin-top: 60px;
}

/* Promotions Section */
.page-th-thao__promotions {
  background-color: var(--text-light);
}

.page-th-thao__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-th-thao__promo-card {
  background: linear-gradient(145deg, var(--background-light), var(--text-light));
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 5px solid var(--secondary-color);
}

.page-th-thao__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-th-thao__promo-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter is applied */
  min-width: 200px;
  min-height: 180px;
}

.page-th-thao__promo-title {
  font-size: 1.7em;
  color: var(--secondary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-th-thao__promo-card p {
  font-size: 1em;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Tips Section */
.page-th-thao__tips {
  background-color: var(--background-light);
}

.page-th-thao__tip-list {
  list-style: none;
  padding: 0;
  margin-top: 50px;
  text-align: left;
}

.page-th-thao__tip-list li {
  background: var(--text-light);
  margin-bottom: 20px;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
  border-right: 5px solid var(--primary-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-th-thao__tip-list li:hover {
  transform: translateX(5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-th-thao__tip-title {
  font-size: 1.8em;
  color: var(--secondary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-th-thao__tip-list p {
  font-size: 1.05em;
  color: var(--text-dark);
  line-height: 1.7;
}

/* FAQ Section */
.page-th-thao__faq {
  background-color: var(--text-light);
}

.page-th-thao__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: var(--text-light);
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: var(--background-light);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: var(--text-dark);
  font-weight: bold;
}

.faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: var(--primary-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: var(--background-light);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 25px;
  border-top: 1px solid var(--border-color);
}

.faq-answer p {
  margin: 0;
  font-size: 1.05em;
  color: var(--text-dark);
  line-height: 1.7;
  text-align: left;
}

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

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

  .page-th-thao__hero-image {
    order: 1;
    margin-bottom: 30px;
    text-align: center;
  }

  .page-th-thao__hero-image img {
    min-width: unset;
    min-height: unset;
    max-width: 80%;
  }

  .page-th-thao__hero-title {
    font-size: 3em;
  }

  .page-th-thao__hero-description {
    font-size: 1.1em;
  }

  .page-th-thao__section-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-th-thao__section {
    padding: 40px 0;
  }

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

  .page-th-thao__section-intro {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-th-thao__hero {
    padding: 60px 0;
    min-height: 400px;
  }

  .page-th-thao__hero-title {
    font-size: 2.5em;
  }

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

  .page-th-thao__cta-button {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  .page-th-thao__feature-item, .page-th-thao__sport-card, .page-th-thao__step-item, .page-th-thao__promo-card {
    padding: 20px;
  }

  .page-th-thao__feature-title, .page-th-thao__sport-title, .page-th-thao__step-title, .page-th-thao__promo-title {
    font-size: 1.4em;
  }

  .faq-question {
    padding: 15px 20px;
  }

  .faq-question h3 {
    font-size: 1.1em;
  }

  .faq-toggle {
    font-size: 1.5em;
  }

  .faq-answer {
    padding: 0 20px;
  }

  .faq-item.active .faq-answer {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .page-th-thao__container {
    padding: 0 15px;
  }

  .page-th-thao__hero-image img {
    max-width: 90%;
  }

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

  .page-th-thao__hero-description {
    font-size: 0.95em;
  }

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

  .page-th-thao__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.5em;
    top: -20px;
  }

  .page-th-thao__feature-item img {
    width: 100px;
    height: 100px;
    min-width: 100px; /* Enforce minimum size */
    min-height: 100px; /* Enforce minimum size */
  }
}