.page-game-bai-doi-khang { font-family: 'Arial', sans-serif; color: #333333; background-color: #F4F7FB; }
.page-game-bai-doi-khang__hero-section { padding-top: 10px; text-align: center; background: linear-gradient(180deg, #6FA3FF 0%, #2F6BFF 100%); color: #ffffff; position: relative; overflow: hidden; }
.page-game-bai-doi-khang__hero-image-container { position: relative; width: 100%; height: 600px; overflow: hidden; }
.page-game-bai-doi-khang__hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.page-game-bai-doi-khang__hero-content { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 10; width: 90%; max-width: 800px; text-align: center; padding: 20px; border-radius: 10px; background: rgba(0, 0, 0, 0.4); box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }
.page-game-bai-doi-khang__hero-title { font-size: 3.2em; font-weight: 700; margin-bottom: 15px; line-height: 1.2; color: #ffffff; }
.page-game-bai-doi-khang__hero-description { font-size: 1.2em; margin-bottom: 30px; line-height: 1.6; color: #f0f0f0; }
.page-game-bai-doi-khang__cta-buttons { display: flex; justify-content: center; gap: 20px; }
.page-game-bai-doi-khang__btn-primary, .page-game-bai-doi-khang__btn-secondary, .page-game-bai-doi-khang__btn-link {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}
.page-game-bai-doi-khang__btn-primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; border: none; box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3); }
.page-game-bai-doi-khang__btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(47, 107, 255, 0.4); }
.page-game-bai-doi-khang__btn-secondary { background: #ffffff; color: #2F6BFF; border: 2px solid #2F6BFF; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); }
.page-game-bai-doi-khang__btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15); }
.page-game-bai-doi-khang__btn-link { color: #2F6BFF; border: none; background: transparent; padding: 0; font-weight: 600; text-decoration: underline; }
.page-game-bai-doi-khang__btn-link:hover { color: #4A8BFF; }
.page-game-bai-doi-khang__btn-small { padding: 10px 20px; font-size: 0.9em; }

.page-game-bai-doi-khang__intro-section, .page-game-bai-doi-khang__why-choose-section, .page-game-bai-doi-khang__guide-section, .page-game-bai-doi-khang__faq-section { padding: 60px 0; }
.page-game-bai-doi-khang__dark-bg { background-color: #2F6BFF; color: #ffffff; }
.page-game-bai-doi-khang__light-bg { background-color: #F4F7FB; color: #333333; }
.page-game-bai-doi-khang__container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.page-game-bai-doi-khang__section-title { font-size: 2.5em; text-align: center; margin-bottom: 40px; color: #1F2D3D; font-weight: 700; position: relative; }
.page-game-bai-doi-khang__section-title--white { color: #ffffff; }
.page-game-bai-doi-khang__section-title::after { content: ''; display: block; width: 80px; height: 4px; background: #2F6BFF; margin: 15px auto 0; border-radius: 2px; }
.page-game-bai-doi-khang__section-title--white::after { background: #ffffff; }
.page-game-bai-doi-khang__text-block { font-size: 1.1em; line-height: 1.8; text-align: center; max-width: 900px; margin: 0 auto 30px; }
.page-game-bai-doi-khang__text-block--white { color: #f0f0f0; }
.page-game-bai-doi-khang__image-full-width { max-width: 100%; height: auto; display: block; margin: 30px auto; border-radius: 10px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); }

.page-game-bai-doi-khang__game-grid, .page-game-bai-doi-khang__features-grid, .page-game-bai-doi-khang__guide-steps, .page-game-bai-doi-khang__tips-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.page-game-bai-doi-khang__game-card, .page-game-bai-doi-khang__feature-card, .page-game-bai-doi-khang__step-card, .page-game-bai-doi-khang__tip-card { background-color: #FFFFFF; border-radius: 12px; padding: 30px; text-align: center; box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.page-game-bai-doi-khang__game-card:hover, .page-game-bai-doi-khang__feature-card:hover, .page-game-bai-doi-khang__step-card:hover, .page-game-bai-doi-khang__tip-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15); }
.page-game-bai-doi-khang__game-card-image-wrapper { height: 200px; overflow: hidden; border-radius: 8px; margin-bottom: 20px; }
.page-game-bai-doi-khang__game-card-image { width: 100%; height: 100%; object-fit: cover; display: block; }
.page-game-bai-doi-khang__game-card-title, .page-game-bai-doi-khang__feature-title, .page-game-bai-doi-khang__step-title, .page-game-bai-doi-khang__tip-title { font-size: 1.5em; font-weight: 700; margin-bottom: 15px; color: #1F2D3D; }
.page-game-bai-doi-khang__game-card-description, .page-game-bai-doi-khang__feature-description, .page-game-bai-doi-khang__step-description, .page-game-bai-doi-khang__tip-description { font-size: 1em; line-height: 1.7; color: #555555; margin-bottom: 20px; }

.page-game-bai-doi-khang__feature-icon { width: 80px; height: 80px; margin-bottom: 20px; display: block; margin-left: auto; margin-right: auto; }

.page-game-bai-doi-khang__step-number { display: flex; align-items: center; justify-content: center; width: 50px; height: 50px; border-radius: 50%; background: #2F6BFF; color: #ffffff; font-size: 1.8em; font-weight: 700; margin: 0 auto 20px; box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3); }

.page-game-bai-doi-khang__cta-center { text-align: center; margin-top: 50px; }

.page-game-bai-doi-khang__faq-list { margin-top: 40px; }
.page-game-bai-doi-khang__faq-item { margin-bottom: 15px; border: 1px solid #D6E2FF; border-radius: 8px; overflow: hidden; background-color: #FFFFFF; }
.page-game-bai-doi-khang__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; background-color: #F4F7FB; cursor: pointer; font-size: 1.1em; font-weight: 600; color: #1F2D3D; border-bottom: 1px solid #D6E2FF; }
.page-game-bai-doi-khang__faq-item[open] .page-game-bai-doi-khang__faq-question { border-bottom: none; }
.page-game-bai-doi-khang__faq-qtext { flex-grow: 1; text-align: left; }
.page-game-bai-doi-khang__faq-toggle { font-size: 1.5em; line-height: 1; margin-left: 20px; color: #2F6BFF; transition: transform 0.3s ease; }
.page-game-bai-doi-khang__faq-item[open] .page-game-bai-doi-khang__faq-toggle { transform: rotate(45deg); }
.page-game-bai-doi-khang__faq-answer { padding: 20px 25px; background-color: #FFFFFF; font-size: 1em; line-height: 1.7; color: #555555; text-align: left; }

/* Responsive styles */
@media (max-width: 1024px) {
  .page-game-bai-doi-khang__hero-title { font-size: 2.8em; }
  .page-game-bai-doi-khang__hero-description { font-size: 1.1em; }
  .page-game-bai-doi-khang__section-title { font-size: 2em; }
  .page-game-bai-doi-khang__game-grid, .page-game-bai-doi-khang__features-grid, .page-game-bai-doi-khang__guide-steps, .page-game-bai-doi-khang__tips-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
  .page-game-bai-doi-khang { font-size: 16px; line-height: 1.6; }
  .page-game-bai-doi-khang__hero-section { padding-top: 10px; }
  .page-game-bai-doi-khang__hero-image-container { height: 400px; }
  .page-game-bai-doi-khang__hero-content { top: 60%; width: 95%; max-width: 95%; padding: 15px; }
  .page-game-bai-doi-khang__hero-title { font-size: 2em !important; margin-bottom: 10px; }
  .page-game-bai-doi-khang__hero-description { font-size: 1em; margin-bottom: 20px; }
  .page-game-bai-doi-khang__cta-buttons { flex-direction: column; gap: 15px; }
  .page-game-bai-doi-khang__btn-primary, .page-game-bai-doi-khang__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-game-bai-doi-khang__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-game-bai-doi-khang__section-title { font-size: 1.8em; margin-bottom: 30px; }
  .page-game-bai-doi-khang__text-block { font-size: 1em; }
  .page-game-bai-doi-khang__image-full-width { max-width: 100% !important; height: auto !important; }
  .page-game-bai-doi-khang__game-grid, .page-game-bai-doi-khang__features-grid, .page-game-bai-doi-khang__guide-steps, .page-game-bai-doi-khang__tips-grid { grid-template-columns: 1fr; }
  .page-game-bai-doi-khang__game-card, .page-game-bai-doi-khang__feature-card, .page-game-bai-doi-khang__step-card, .page-game-bai-doi-khang__tip-card {
    padding: 25px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-game-bai-doi-khang__game-card-image, .page-game-bai-doi-khang__feature-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai-doi-khang__faq-question { padding: 15px 20px; font-size: 1em; }
  .page-game-bai-doi-khang__faq-answer { padding: 15px 20px; font-size: 0.95em; }

  /* Ensure all images are responsive */
  .page-game-bai-doi-khang img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-game-bai-doi-khang__section, .page-game-bai-doi-khang__card, .page-game-bai-doi-khang__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}