.page-the-thao {
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-the-thao__section {
  padding: 40px 0;
}

.page-the-thao__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-the-thao__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 20px;
}

.page-the-thao__hero-content {
  position: relative;
  z-index: 1;
  padding: 20px;
  background: rgba(13, 14, 18, 0.7); /* Slightly transparent background for text */
  border-radius: 10px;
}

.page-the-thao__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #FFB04D; /* Glow */
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(255, 176, 77, 0.5);
}

.page-the-thao__description {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF3E6;
}

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

.page-the-thao__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-the-thao__btn--primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
  color: #FFF3E6; /* Text Main */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(255, 165, 58, 0.4);
}

.page-the-thao__btn--primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #FFA53A 100%);
  box-shadow: 0 6px 20px rgba(255, 176, 77, 0.6);
  transform: translateY(-2px);
}

.page-the-thao__btn--secondary {
  background: transparent;
  color: #FFA53A; /* Auxiliary color */
  border: 2px solid #FFA53A; /* Auxiliary color */
}

.page-the-thao__btn--secondary:hover {
  background-color: #FFA53A;
  color: #0D0E12; /* Background color for contrast */
  transform: translateY(-2px);
}

.page-the-thao__btn--link {
  color: #FFB04D; /* Glow */
  text-decoration: underline;
  font-weight: 600;
  padding: 0;
  background: none;
  border: none;
  font-size: 1rem;
}

.page-the-thao__btn--link:hover {
  color: #FFA53A;
  text-decoration: none;
  transform: none;
}

.page-the-thao__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: #FFB04D; /* Glow */
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
  text-transform: uppercase;
}

.page-the-thao__paragraph {
  font-size: 1.05rem;
  margin-bottom: 20px;
  text-align: justify;
  color: #FFF3E6;
}

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

.page-the-thao__card {
  background-color: #17191F; /* Card BG */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #A84F0C; /* Border */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-the-thao__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

.page-the-thao__card-title {
  font-size: 1.4rem;
  color: #FFA53A; /* Auxiliary color */
  margin-bottom: 10px;
  font-weight: 600;
}

.page-the-thao__card-description {
  font-size: 0.95rem;
  color: #FFF3E6;
  flex-grow: 1;
}

.page-the-thao__feature-list,
.page-the-thao__tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.page-the-thao__feature-item,
.page-the-thao__tips-item {
  background-color: #17191F; /* Card BG */
  border-left: 5px solid #FFA53A; /* Auxiliary color */
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-the-thao__feature-title,
.page-the-thao__tips-title {
  font-size: 1.3rem;
  color: #FFB04D; /* Glow */
  margin-bottom: 10px;
  font-weight: 600;
}

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

.page-the-thao__step-card {
  text-align: center;
  padding: 30px;
}

.page-the-thao__step-title {
  font-size: 1.5rem;
  color: #FFA53A; /* Auxiliary color */
  margin-bottom: 15px;
  font-weight: 700;
}

.page-the-thao__step-description {
  font-size: 1rem;
  color: #FFF3E6;
  margin-bottom: 20px;
}

.page-the-thao__promo-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(255, 165, 58, 0.4);
}

.page-the-thao__faq-list {
  margin-top: 30px;
}

.page-the-thao__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-the-thao__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFB04D; /* Glow */
  cursor: pointer;
  background-color: #17191F;
  list-style: none; /* Remove default marker for summary */
}

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

.page-the-thao__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

details[open] .page-the-thao__faq-toggle {
  transform: rotate(45deg);
}

.page-the-thao__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #FFF3E6;
  border-top: 1px solid #A84F0C; /* Border */
}

.page-the-thao__faq-answer p {
    margin-bottom: 15px;
    color: #FFF3E6;
}

.page-the-thao__faq-answer .page-the-thao__btn--link {
    margin-top: 5px;
    display: inline-block;
}

.page-the-thao__conclusion-section .page-the-thao__paragraph {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-the-thao__container {
    padding: 0 15px;
  }

  .page-the-thao__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-the-thao__description {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  }

  .page-the-thao__btn {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .page-the-thao__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  }

  .page-the-thao__paragraph {
    font-size: 1rem;
  }

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

  .page-the-thao__feature-title,
  .page-the-thao__tips-title {
    font-size: 1.2rem;
  }

  .page-the-thao__step-title {
    font-size: 1.4rem;
  }

  .page-the-thao__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section title + dual CTA */
  .page-the-thao__hero-section {
    padding-top: 10px !important; /* Small top padding, body handles --header-offset */
  }

  .page-the-thao__hero-content {
    padding: 15px;
  }

  .page-the-thao__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-the-thao__description {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    margin-bottom: 20px;
  }

  .page-the-thao__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    padding: 0 15px;
  }

  .page-the-thao__btn {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
    font-size: 1rem;
  }

  /* 2. Single column long article container */
  .page-the-thao__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-the-thao__section {
    padding: 25px 0;
  }

  .page-the-thao__section-title {
    font-size: clamp(1.4rem, 5vw, 2rem);
    margin-bottom: 20px;
  }

  .page-the-thao__paragraph {
    font-size: 0.95rem;
    margin-bottom: 15px;
  }

  /* 3. General images and figure */
  .page-the-thao img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-the-thao__card-image {
    height: 180px;
  }

  .page-the-thao__promo-image {
    margin: 20px auto;
  }

  /* 4. Buttons and button containers (already covered above with .page-the-thao__btn and .page-the-thao__cta-buttons) */
  .page-the-thao__grid-layout,
  .page-the-thao__feature-list,
  .page-the-thao__tips-list,
  .page-the-thao__step-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-the-thao__card {
    padding: 20px;
  }

  .page-the-thao__card-title {
    font-size: 1.2rem;
  }

  .page-the-thao__feature-item,
  .page-the-thao__tips-item {
    padding: 15px;
  }

  .page-the-thao__feature-title,
  .page-the-thao__tips-title {
    font-size: 1.1rem;
  }

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

  /* 5. Registration tutorial and FAQ blocks */
  .page-the-thao__faq-question {
    font-size: 1rem;
    padding: 15px 15px;
  }

  .page-the-thao__faq-answer {
    padding: 0 15px 15px;
    font-size: 0.95rem;
  }
}