.page-th-thao-sports-rules {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #f0f0f0;
  background-color: #1a1a1a;
}

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

.page-th-thao-sports-rules__hero-section {
  background: linear-gradient(135deg, #8B0000, #FFD700);
  padding: 100px 0;
  text-align: center;
  color: #fff;
}

.page-th-thao-sports-rules__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-th-thao-sports-rules__hero-subtitle {
  font-size: 1.5em;
  margin-bottom: 40px;
  color: #eee;
}

.page-th-thao-sports-rules__content-section {
  padding: 60px 0;
}

.page-th-thao-sports-rules__bg--dark {
  background-color: #1a1a1a;
}

.page-th-thao-sports-rules__section-title {
  font-size: 2.5em;
  color: #FFD700;
  margin-bottom: 30px;
  text-align: center;
  position: relative;
  padding-bottom: 15px;
}

.page-th-thao-sports-rules__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #8B0000;
  border-radius: 2px;
}

.page-th-thao-sports-rules__sub-section-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-top: 40px;
  margin-bottom: 20px;
  border-left: 5px solid #8B0000;
  padding-left: 15px;
}

.page-th-thao-sports-rules__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #ccc;
  text-align: justify;
}

.page-th-thao-sports-rules__text-block strong {
  color: #FFD700;
}

.page-th-thao-sports-rules__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #ccc;
}

.page-th-thao-sports-rules__list li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-th-thao-sports-rules__list li strong {
  color: #FFD700;
}

.page-th-thao-sports-rules__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.1em;
  margin: 10px;
}

.page-th-thao-sports-rules__btn--primary {
  background-color: #FFD700;
  color: #1a1a1a;
  border: 2px solid #FFD700;
}

.page-th-thao-sports-rules__btn--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
}

.page-th-thao-sports-rules__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-th-thao-sports-rules__btn--secondary:hover {
  background-color: #FFD700;
  color: #1a1a1a;
  transform: translateY(-2px);
}

.page-th-thao-sports-rules__image-wrapper {
  text-align: center;
  margin: 40px 0;
}

.page-th-thao-sports-rules__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 2px solid #FFD700;
}

.page-th-thao-sports-rules__cta-group {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 30px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-th-thao-sports-rules__hero-title {
    font-size: 2.5em;
  }

  .page-th-thao-sports-rules__hero-subtitle {
    font-size: 1.2em;
  }

  .page-th-thao-sports-rules__section-title {
    font-size: 2em;
  }

  .page-th-thao-sports-rules__sub-section-title {
    font-size: 1.5em;
  }

  .page-th-thao-sports-rules__text-block, .page-th-thao-sports-rules__list li {
    font-size: 1em;
  }

  .page-th-thao-sports-rules__btn {
    padding: 10px 20px;
    font-size: 1em;
    margin: 5px;
  }
}

@media (max-width: 480px) {
  .page-th-thao-sports-rules__hero-title {
    font-size: 2em;
  }

  .page-th-thao-sports-rules__hero-subtitle {
    font-size: 1em;
  }

  .page-th-thao-sports-rules__section-title {
    font-size: 1.8em;
  }

  .page-th-thao-sports-rules__sub-section-title {
    font-size: 1.3em;
  }

  .page-th-thao-sports-rules__btn {
    display: block;
    width: fit-content;
    margin: 10px auto;
  }
}