.page-blog-meo-choi-no-hu-thang-lon {
  font-family: Arial, sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Default background */
  line-height: 1.6;
}

.page-blog-meo-choi-no-hu-thang-lon__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f8f9fa; /* Light background for top section */
  border-bottom: 1px solid #e0e0e0;
}

.page-blog-meo-choi-no-hu-thang-lon__hero-content {
  max-width: 900px;
  margin: 0 auto 30px auto;
  padding: 0 20px;
}

.page-blog-meo-choi-no-hu-thang-lon__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size */
  font-weight: 700;
  color: #26A9E0; /* Primary brand color */
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog-meo-choi-no-hu-thang-lon__description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-meo-choi-no-hu-thang-lon__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.page-blog-meo-choi-no-hu-thang-lon__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1.05em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 180px;
  text-align: center;
  box-sizing: border-box; /* Crucial for button max-width */
}

.page-blog-meo-choi-no-hu-thang-lon__btn--primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-blog-meo-choi-no-hu-thang-lon__btn--primary:hover {
  background-color: #1e87c0;
  border-color: #1e87c0;
  transform: translateY(-2px);
}

.page-blog-meo-choi-no-hu-thang-lon__btn--secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-blog-meo-choi-no-hu-thang-lon__btn--secondary:hover {
  background-color: #e0f2f7;
  color: #1e87c0;
  border-color: #1e87c0;
  transform: translateY(-2px);
}

.page-blog-meo-choi-no-hu-thang-lon__hero-image-wrapper {
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.page-blog-meo-choi-no-hu-thang-lon__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}

.page-blog-meo-choi-no-hu-thang-lon__image-caption {
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

.page-blog-meo-choi-no-hu-thang-lon__article-wrap {
  max-width: 900px; /* Main content width */
  margin: 40px auto;
  padding: 0 20px;
}

.page-blog-meo-choi-no-hu-thang-lon__section {
  margin-bottom: 40px;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  border: 1px solid #e0e0e0;
}

.page-blog-meo-choi-no-hu-thang-lon__section-title {
  font-size: 2em;
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 25px;
  border-bottom: 2px solid #26A9E0;
  padding-bottom: 10px;
}

.page-blog-meo-choi-no-hu-thang-lon__sub-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #333333;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-blog-meo-choi-no-hu-thang-lon p {
  margin-bottom: 1em;
  color: #444444;
}

.page-blog-meo-choi-no-hu-thang-lon ul {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 1em;
}

.page-blog-meo-choi-no-hu-thang-lon li {
  margin-bottom: 0.5em;
  color: #444444;
}

.page-blog-meo-choi-no-hu-thang-lon__figure {
  margin: 25px 0;
  text-align: center;
  max-width: 680px; /* Match blog image size */
  width: 100%;
  overflow: hidden;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.page-blog-meo-choi-no-hu-thang-lon__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.page-blog-meo-choi-no-hu-thang-lon__promo-box {
  background-color: #e0f7fa; /* Lighter blue background for promo */
  border-color: #26A9E0;
  text-align: center;
  padding: 30px;
}

.page-blog-meo-choi-no-hu-thang-lon__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-section {
  padding: 30px;
  background-color: #f0f0f0; /* Light gray background for FAQ */
  border-left: 5px solid #26A9E0;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-item {
  margin-bottom: 15px;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 15px;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-item:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2em;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  padding: 10px 0;
  list-style: none; /* For details/summary */
}

.page-blog-meo-choi-no-hu-thang-lon__faq-question::-webkit-details-marker {
  display: none;
}
.page-blog-meo-choi-no-hu-thang-lon__faq-question::marker {
  display: none;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-blog-meo-choi-no-hu-thang-lon__faq-item[open] .page-blog-meo-choi-no-hu-thang-lon__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-meo-choi-no-hu-thang-lon__faq-answer {
  padding-top: 10px;
  font-size: 1em;
  color: #444444;
  line-height: 1.5;
}

.page-blog-meo-choi-no-hu-thang-lon__conclusion {
  text-align: center;
  padding-top: 30px;
  padding-bottom: 30px;
  background-color: #f8f9fa;
  border-top: 1px solid #e0e0e0;
}

.page-blog-meo-choi-no-hu-thang-lon__cta-bottom {
  margin-top: 30px;
}

/* --- Responsive Styles (Mobile First Approach) --- */

/* Mobile: max-width 768px */
@media (max-width: 768px) {
  /* 1. Top section title + Dual CTA */
  .page-blog-meo-choi-no-hu-thang-lon__top-section {
    padding-top: 10px !important; /* Fixed top padding, as body handles header offset */
    padding-bottom: 30px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__hero-content {
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    margin-bottom: 20px;
    padding: 0 15px; /* Add padding to container */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* 4. Buttons and button containers */
  .page-blog-meo-choi-no-hu-thang-lon__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 !important;
    font-size: 1em;
  }

  /* 2. Single column long article container */
  .page-blog-meo-choi-no-hu-thang-lon__article-wrap {
    margin: 20px auto;
    padding: 0 15px; /* Add horizontal padding */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-meo-choi-no-hu-thang-lon__section {
    margin-bottom: 25px;
    padding: 15px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__section-title {
    font-size: 1.6em;
    margin-bottom: 15px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__sub-title {
    font-size: 1.3em;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  /* 3. General images and figure */
  .page-blog-meo-choi-no-hu-thang-lon img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important; /* Ensure no overflow */
  }

  .page-blog-meo-choi-no-hu-thang-lon__figure {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden !important;
  }
  
  .page-blog-meo-choi-no-hu-thang-lon__image-caption {
    padding: 0 10px; /* Add padding for caption on small screens */
  }

  .page-blog-meo-choi-no-hu-thang-lon__promo-box {
    padding: 20px 15px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    margin-top: 20px;
    padding: 0 15px; /* Add padding to container */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* 5. Registration tutorial and FAQ block (FAQ specific) */
  .page-blog-meo-choi-no-hu-thang-lon__faq-section {
    padding: 20px 15px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__faq-question {
    font-size: 1.1em;
    padding: 8px 0;
  }

  .page-blog-meo-choi-no-hu-thang-lon__faq-toggle {
    font-size: 1.2em;
  }

  .page-blog-meo-choi-no-hu-thang-lon__faq-answer {
    padding-top: 8px;
    font-size: 0.95em;
  }
  
  .page-blog-meo-choi-no-hu-thang-lon__conclusion {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .page-blog-meo-choi-no-hu-thang-lon__cta-bottom {
    margin-top: 20px;
    padding: 0 15px; /* Ensure button container has padding */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
}

/* Tablet: max-width 1024px */
@media (max-width: 1024px) {
  .page-blog-meo-choi-no-hu-thang-lon__article-wrap {
    max-width: 768px; /* Adjust for tablets */
  }
  .page-blog-meo-choi-no-hu-thang-lon__hero-image-wrapper {
    max-width: 700px;
  }
}