.page-blog-kham-pha-the-gioi-no-hu-69win {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #FFFFFF; /* Assuming default light body background */
}

.page-blog-kham-pha-the-gioi-no-hu-69win__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  color: #555555;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__sub-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
}

/* HERO Section */
.page-blog-kham-pha-the-gioi-no-hu-69win__hero-section {
  padding-top: 10px; /* Small top padding, relying on shared body padding for header offset */
  padding-bottom: 60px;
  background-color: #f5f5f5;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
  font-weight: 800;
  color: #017439;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-description {
  font-size: 1.15em;
  margin-bottom: 30px;
  color: #555555;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__hero-side-image {
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.page-blog-kham-pha-the-gioi-no-hu-69win__btn-primary,
.page-blog-kham-pha-the-gioi-no-hu-69win__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05em;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__btn-primary {
  background-color: #C30808; /* Custom color for Register/Login */
  color: #FFFFFF; /* Ensuring WCAG AA contrast for #C30808 background */
  border: 2px solid #C30808;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
  transform: translateY(-2px);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__btn-secondary:hover {
  background-color: #017439;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* Intro Section (Module 1 three-column) */
.page-blog-kham-pha-the-gioi-no-hu-69win__intro-section {
  padding: 80px 0;
  background-color: #FFFFFF;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__feature-item {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  background-color: #f9f9f9;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__icon-box-media {
  width: 200px; /* Recommended 400x400, but display smaller for a feature icon */
  height: 200px;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #017439;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__feature-title {
  font-size: 1.6em;
  font-weight: 700;
  color: #017439;
  margin-bottom: 15px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__feature-text {
  color: #666666;
  font-size: 1em;
}

/* Content Area (General text blocks) */
.page-blog-kham-pha-the-gioi-no-hu-69win__content-area,
.page-blog-kham-pha-the-gioi-no-hu-69win__guide-section,
.page-blog-kham-pha-the-gioi-no-hu-69win__tips-section,
.page-blog-kham-pha-the-gioi-no-hu-69win__promo-section,
.page-blog-kham-pha-the-gioi-no-hu-69win__why-choose-section,
.page-blog-kham-pha-the-gioi-no-hu-69win__conclusion-section {
  padding: 80px 0;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg {
  background-color: #017439;
  color: #FFFFFF;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__section-title,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__section-description,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__sub-title,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg p,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg li {
  color: #FFFFFF;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__content-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 40px auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__text-block p {
  margin-bottom: 1em;
  font-size: 1.05em;
}

/* Guide List (Ordered List) */
.page-blog-kham-pha-the-gioi-no-hu-69win__guide-list {
  list-style: none;
  padding: 0;
  counter-reset: guide-counter;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__guide-item {
  margin-bottom: 30px;
  padding-left: 60px;
  position: relative;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__guide-item::before {
  counter-increment: guide-counter;
  content: counter(guide-counter);
  position: absolute;
  left: 0;
  top: 0;
  background-color: #017439;
  color: #FFFFFF;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2em;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__guide-step-title {
  font-size: 1.4em;
  font-weight: 700;
  color: #017439;
  margin-bottom: 10px;
}

/* Tips List (Unordered List) */
.page-blog-kham-pha-the-gioi-no-hu-69win__tips-list,
.page-blog-kham-pha-the-gioi-no-hu-69win__promo-list,
.page-blog-kham-pha-the-gioi-no-hu-69win__advantages-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__tips-item,
.page-blog-kham-pha-the-gioi-no-hu-69win__promo-item,
.page-blog-kham-pha-the-gioi-no-hu-69win__advantage-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__tips-item,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__promo-item,
.page-blog-kham-pha-the-gioi-no-hu-69win__dark-bg .page-blog-kham-pha-the-gioi-no-hu-69win__advantage-item {
    background-color: rgba(255, 255, 255, 0.05);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__tips-item p,
.page-blog-kham-pha-the-gioi-no-hu-69win__promo-item p,
.page-blog-kham-pha-the-gioi-no-hu-69win__advantage-item p {
  font-size: 1em;
}

/* FAQ Section */
.page-blog-kham-pha-the-gioi-no-hu-69win__faq-list {
  margin-top: 40px;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  background-color: #f0f0f0;
  user-select: none;
  list-style: none; /* For details/summary */
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-item[open] .page-blog-kham-pha-the-gioi-no-hu-69win__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-kham-pha-the-gioi-no-hu-69win__faq-answer {
  padding: 0 25px 18px;
  font-size: 1em;
  color: #555555;
}

/* General image rules */
.page-blog-kham-pha-the-gioi-no-hu-69win img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-content,
  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-image {
    flex: 1 1 100%;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  /* HERO Section */
  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 40px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-container {
    padding: 20px 15px !important;
    gap: 20px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__main-title {
    font-size: 2.2em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-description {
    font-size: 1em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__hero-cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Buttons */
  .page-blog-kham-pha-the-gioi-no-hu-69win__btn-primary,
  .page-blog-kham-pha-the-gioi-no-hu-69win__btn-secondary,
  .page-blog-kham-pha-the-gioi-no-hu-69win a[class*="button"],
  .page-blog-kham-pha-the-gioi-no-hu-69win a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__cta-buttons,
  .page-blog-kham-pha-the-gioi-no-hu-69win__button-group,
  .page-blog-kham-pha-the-gioi-no-hu-69win__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    flex-direction: column !important; /* Force vertical stack for multiple buttons */
  }

  /* Module 1 Three-column (Intro Section) */
  .page-blog-kham-pha-the-gioi-no-hu-69win__intro-section {
    padding: 40px 0 !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__icon-box-media {
    width: 150px !important;
    height: 150px !important;
    border-width: 3px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__feature-title {
    font-size: 1.4em !important;
  }

  /* General Content Sections */
  .page-blog-kham-pha-the-gioi-no-hu-69win__content-area,
  .page-blog-kham-pha-the-gioi-no-hu-69win__guide-section,
  .page-blog-kham-pha-the-gioi-no-hu-69win__tips-section,
  .page-blog-kham-pha-the-gioi-no-hu-69win__promo-section,
  .page-blog-kham-pha-the-gioi-no-hu-69win__why-choose-section,
  .page-blog-kham-pha-the-gioi-no-hu-69win__conclusion-section {
    padding: 40px 0 !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__section-title {
    font-size: 2em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__section-description {
    font-size: 0.95em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__sub-title {
    font-size: 1.3em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win p,
  .page-blog-kham-pha-the-gioi-no-hu-69win li {
    font-size: 0.95em !important;
  }

  /* Guide List */
  .page-blog-kham-pha-the-gioi-no-hu-69win__guide-item {
    padding-left: 50px !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__guide-item::before {
    width: 35px !important;
    height: 35px !important;
    font-size: 1em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__guide-step-title {
    font-size: 1.2em !important;
  }

  /* Tips/Promo/Advantages Lists */
  .page-blog-kham-pha-the-gioi-no-hu-69win__tips-list,
  .page-blog-kham-pha-the-gioi-no-hu-69win__promo-list,
  .page-blog-kham-pha-the-gioi-no-hu-69win__advantages-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* FAQ Section */
  .page-blog-kham-pha-the-gioi-no-hu-69win__faq-question {
    padding: 15px 20px !important;
    font-size: 1em !important;
  }

  .page-blog-kham-pha-the-gioi-no-hu-69win__faq-answer {
    padding: 0 20px 15px !important;
  }

  /* General Image Rules for Mobile */
  .page-blog-kham-pha-the-gioi-no-hu-69win img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Placeholder for game-tabs CSS, as required by checklist, even if not fully interactive on this blog post */
  .page-blog-kham-pha-the-gioi-no-hu-69win__game-tabs {
    padding: 40px 0 !important;
  }
  .page-blog-kham-pha-the-gioi-no-hu-69win__tab-nav {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .page-blog-kham-pha-the-gioi-no-hu-69win__tab-nav button {
    width: 100% !important;
    padding: 12px 0 !important;
    font-size: 1em !important;
  }
  .page-blog-kham-pha-the-gioi-no-hu-69win__game-panel {
    padding: 20px 0 !important;
  }
}