/* Base Styles for page-game-bai-tien-len-mien-nam */
.page-game-bai-tien-len-mien-nam {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

.page-game-bai-tien-len-mien-nam__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-game-bai-tien-len-mien-nam__section {
  padding: 60px 0;
}

.page-game-bai-tien-len-mien-nam__section-title {
  font-size: 36px;
  font-weight: 700;
  color: #000000; /* Custom Color_1776249996415 */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-game-bai-tien-len-mien-nam__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2F6BFF, #6FA3FF);
  margin: 10px auto 0;
  border-radius: 2px;
}

.page-game-bai-tien-len-mien-nam__content-block {
  max-width: 900px;
  margin: 0 auto;
}

.page-game-bai-tien-len-mien-nam p {
  margin-bottom: 15px;
  font-size: 17px;
}

.page-game-bai-tien-len-mien-nam a {
  color: #2F6BFF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-game-bai-tien-len-mien-nam a:hover {
  color: #6FA3FF;
}

.page-game-bai-tien-len-mien-nam__list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-game-bai-tien-len-mien-nam__list li {
  margin-bottom: 10px;
  font-size: 16px;
}

.page-game-bai-tien-len-mien-nam__numbered-list {
  list-style: decimal;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-game-bai-tien-len-mien-nam__numbered-list li {
  margin-bottom: 10px;
  font-size: 16px;
}

.page-game-bai-tien-len-mien-nam__image-full-width {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.page-game-bai-tien-len-mien-nam__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: #F4F7FB;
  overflow: hidden;
}

.page-game-bai-tien-len-mien-nam__hero-image {
  width: 100%;
  height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-game-bai-tien-len-mien-nam__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.page-game-bai-tien-len-mien-nam__hero-content {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: center;
  padding: 0 20px;
}

.page-game-bai-tien-len-mien-nam__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: #000000;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-game-bai-tien-len-mien-nam__hero-description {
  font-size: 19px;
  color: #1F2D3D;
  margin-bottom: 30px;
}

.page-game-bai-tien-len-mien-nam__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  margin-bottom: 60px;
}

.page-game-bai-tien-len-mien-nam__btn-primary,
.page-game-bai-tien-len-mien-nam__btn-secondary,
.page-game-bai-tien-len-mien-nam__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
}

.page-game-bai-tien-len-mien-nam__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-game-bai-tien-len-mien-nam__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-game-bai-tien-len-mien-nam__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-game-bai-tien-len-mien-nam__btn-secondary:hover {
  background: #e6f0ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-game-bai-tien-len-mien-nam__btn-link {
  background: transparent;
  color: #2F6BFF;
  border: none;
  padding: 8px 15px;
  font-size: 16px;
  font-weight: 500;
}

.page-game-bai-tien-len-mien-nam__btn-link:hover {
  text-decoration: underline;
  color: #6FA3FF;
}

/* Advantages Grid */
.page-game-bai-tien-len-mien-nam__advantages-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-game-bai-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card {
  background: #FFFFFF; /* Card BG */
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-game-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-game-bai-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card h3 {
  font-size: 22px;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-game-bai-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card p {
  font-size: 16px;
  color: #1F2D3D;
}

/* Promotions Grid */
.page-game-bai-tien-len-mien-nam__promo-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card {
  background: #FFFFFF;
  border: 1px solid #D6E2FF;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card h3 {
  font-size: 22px;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card p {
  font-size: 16px;
  color: #1F2D3D;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card .page-game-bai-tien-len-mien-nam__btn-link {
  align-self: flex-start;
}

/* FAQ Section */
details.page-game-bai-tien-len-mien-nam__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #D6E2FF;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question::-webkit-details-marker {
  display: none;
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question:hover {
  background: #f5f5f5;
}
.page-game-bai-tien-len-mien-nam__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D;
}
.page-game-bai-tien-len-mien-nam__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-game-bai-tien-len-mien-nam__faq-item .page-game-bai-tien-len-mien-nam__faq-answer {
  padding: 0 20px 20px;
  background: #F4F7FB;
  border-radius: 0 0 5px 5px;
  color: #1F2D3D;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-game-bai-tien-len-mien-nam__hero-image {
    height: 400px;
  }
  .page-game-bai-tien-len-mien-nam__main-title {
    font-size: clamp(26px, 4vw, 42px);
  }
  .page-game-bai-tien-len-mien-nam__section-title {
    font-size: 32px;
  }
  .page-game-bai-tien-len-mien-nam__cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  .page-game-bai-tien-len-mien-nam__btn-primary,
  .page-game-bai-tien-len-mien-nam__btn-secondary {
    width: 80%;
  }
}

@media (max-width: 768px) {
  /* Hero Section */
  .page-game-bai-tien-len-mien-nam__hero-section {
    padding-top: 10px !important;
  }
  .page-game-bai-tien-len-mien-nam__hero-image {
    height: 300px !important;
  }
  .page-game-bai-tien-len-mien-nam__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai-tien-len-mien-nam__hero-content {
    margin-top: 20px;
    padding: 0 15px;
  }
  .page-game-bai-tien-len-mien-nam__main-title {
    font-size: clamp(24px, 7vw, 36px) !important;
    margin-bottom: 15px;
  }
  .page-game-bai-tien-len-mien-nam__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .page-game-bai-tien-len-mien-nam__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    margin-bottom: 40px;
  }
  .page-game-bai-tien-len-mien-nam__btn-primary,
  .page-game-bai-tien-len-mien-nam__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Section & Container */
  .page-game-bai-tien-len-mien-nam__section {
    padding: 30px 0 !important;
  }
  .page-game-bai-tien-len-mien-nam__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-game-bai-tien-len-mien-nam__section-title {
    font-size: 28px !important;
    margin-bottom: 25px !important;
  }
  .page-game-bai-tien-len-mien-nam__content-block {
    padding: 0 5px;
  }
  .page-game-bai-tien-len-mien-nam p {
    font-size: 15px;
  }
  .page-game-bai-tien-len-mien-nam__list li,
  .page-game-bai-tien-len-mien-nam__numbered-list li {
    font-size: 15px;
  }

  /* Images */
  .page-game-bai-tien-len-mien-nam img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    margin: 20px auto !important;
  }

  /* Advantages Grid */
  .page-game-bai-tien-len-mien-nam__advantages-grid {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
  }
  .page-game-bai-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card {
    padding: 20px !important;
  }
  .page-game-bai-tien-len-mien-nam__advantages-grid .page-game-bai-tien-len-mien-nam__card h3 {
    font-size: 20px !important;
  }

  /* Promo Grid */
  .page-game-bai-tien-len-mien-nam__promo-grid {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
  }
  .page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card {
    padding: 20px !important;
  }
  .page-game-bai-tien-len-mien-nam__promo-grid .page-game-bai-tien-len-mien-nam__card h3 {
    font-size: 20px !important;
  }

  /* FAQ Section */
  details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question {
    padding: 15px !important;
  }
  .page-game-bai-tien-len-mien-nam__faq-qtext {
    font-size: 16px !important;
  }
  .page-game-bai-tien-len-mien-nam__faq-toggle {
    font-size: 24px !important;
    width: 24px !important;
    margin-left: 10px !important;
  }
  details.page-game-bai-tien-len-mien-nam__faq-item .page-game-bai-tien-len-mien-nam__faq-answer {
    padding: 0 15px 15px !important;
  }
}