.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: var(--background-color, #f8f9fa);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body handles --header-offset */
  margin-bottom: 40px;
  background: #B71C1C;
  color: #FFF5E1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-content {
  padding: 30px 20px 50px;
  max-width: 900px;
  z-index: 1;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFF5E1;
  line-height: 1.2;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #FFF5E1;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  color: #7A0E0E;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-body {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__section-title {
  font-size: 2rem;
  color: #C91F17;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 700;
  border-bottom: 2px solid #E53935;
  padding-bottom: 10px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-body p {
  margin-bottom: 15px;
  font-size: 1rem;
  line-height: 1.7;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__feature-grid,
.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tips-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card {
  background: #D32F2F; /* Card BG */
  color: #FFF5E1; /* Text Main */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  padding: 20px 20px 10px;
  color: #FFF5E1;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card p {
  font-size: 0.95rem;
  padding: 0 20px 20px;
  color: #FFF5E1;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__list {
  list-style: disc inside;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__list li {
  margin-bottom: 10px;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__list li strong {
  color: #C91F17;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__sub-section-title {
  font-size: 1.5rem;
  color: #E53935;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__ordered-list {
  list-style: decimal inside;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__ordered-list li {
  margin-bottom: 10px;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-item {
  display: flex;
  background: #ffffff;
  border: 1px solid #F2B544; /* Border color */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-image {
  width: 150px;
  height: auto;
  object-fit: cover;
  flex-shrink: 0;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-content {
  padding: 20px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-title {
  font-size: 1.2rem;
  color: #C91F17;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-content p {
  font-size: 0.95rem;
  color: #333333;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-banner {
  background: #7A0E0E; /* Deep Red */
  border-radius: 10px;
  margin: 50px 0;
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 30px;
  color: #FFF5E1; /* Text Main */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-image {
  width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-title {
  font-size: 1.8rem;
  color: #FFCC66; /* Glow */
  margin-bottom: 15px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-content p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: #FFF5E1;
}

/* FAQ Styles */
details.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item summary.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__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-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item summary.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item summary.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-question:hover {
  background: #f5f5f5;
}
.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-answer p {
  color: #333333;
  margin-bottom: 0;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__related-articles {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #eee;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__related-title {
  font-size: 2rem;
  color: #C91F17;
  margin-bottom: 30px;
  text-align: center;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: #333333;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 15px 15px 5px;
  color: #C91F17;
}

.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card p {
  font-size: 0.9rem;
  padding: 0 15px 15px;
  color: #555555;
}

/* General image responsiveness */
.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 1024px) {
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-image-wrapper {
    max-height: 400px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-content {
    padding: 25px 20px 40px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__main-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__description {
    font-size: 1rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 25px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-image {
    width: 100%;
    max-width: 400px;
    margin-bottom: 20px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-title {
    font-size: 1.6rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-content p {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-section {
    padding-top: 10px;
    margin-bottom: 30px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-image-wrapper {
    max-height: 250px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-image {
    object-fit: contain !important; 
    aspect-ratio: unset !important; 
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__hero-content {
    padding: 20px 15px 30px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__description {
    font-size: 0.95rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__content-area {
    padding: 15px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-body {
    padding: 20px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__section-title {
    font-size: 1.7rem;
    margin-top: 30px;
    margin-bottom: 15px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-body p {
    font-size: 0.95rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__feature-grid, 
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tips-section {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 30px;
    overflow-x: hidden;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card-image {
    height: 180px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__card-title {
    font-size: 1.15rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-item {
    flex-direction: column;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tip-image {
    width: 100%;
    height: 200px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__sub-section-title {
    font-size: 1.3rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-banner {
    padding: 20px;
    gap: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-image {
    width: 100%;
    max-width: 100%;
    height: auto;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-title {
    font-size: 1.4rem;
  }
  details.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item summary.page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-question { padding: 15px; }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-qtext { font-size: 15px; }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-item .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-answer {
    padding: 0 15px 15px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__related-title {
    font-size: 1.7rem;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  /* Universal image max-width for mobile */
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__content-area,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-body,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__feature-grid,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__tips-section,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-banner,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__faq-list,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__related-articles,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__article-cards {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__cta-buttons,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__button-group,
  .page-blog-bi-quyet-no-hu-doi-thuong-hieu-qua__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
}