.page-blog-cach-choi-ban-ca-xeng-hieu-qua {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background: #0A0A0A; /* Background */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-section {
  padding-top: 10px; /* Fixed header spacing */
  background: linear-gradient(180deg, rgba(15, 15, 15, 0.8) 0%, rgba(10, 10, 10, 1) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 50px;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-image {
  width: 100%;
  max-width: 1920px; /* Max width for hero image container */
  overflow: hidden;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Default cover for desktop */
  max-height: 675px; /* Limit height for aesthetic based on 1920x1080 aspect */
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-content {
  padding: 30px 20px;
  max-width: 900px;
  margin-top: -80px; /* Overlap slightly for design */
  position: relative;
  z-index: 1;
  background: rgba(17, 17, 17, 0.8); /* Card BG with transparency */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
  border: 1px solid #3A2A12; /* Border */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* H1 font size with clamp */
  font-weight: 700;
  color: #FFD36B; /* Glow */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(255, 211, 107, 0.5);
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__description {
  font-size: 1.1rem;
  color: #FFF6D6; /* Text Main */
  margin-bottom: 30px;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-primary,
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
  display: inline-block; /* Ensure they respect max-width */
  text-align: center;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button color */
  color: #ffffff; /* White text for contrast */
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
  opacity: 0.9;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-secondary {
  background: transparent;
  color: #FFD36B; /* Glow */
  border: 2px solid #FFD36B; /* Glow */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-secondary:hover {
  background: rgba(255, 211, 107, 0.1);
  transform: translateY(-3px);
  color: #ffffff;
}

/* Content Sections */
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__content-section {
  padding: 50px 0;
  background: #0A0A0A; /* Background */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: #FFD36B; /* Glow */
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 0 0 8px rgba(255, 211, 107, 0.3);
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__section-title--light {
  color: #FFF6D6; /* Text Main */
  text-shadow: none;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #FFF6D6; /* Text Main */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body--light {
  color: #FFF6D6; /* Text Main */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: #F2C14E; /* Primary color */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body p {
  margin-bottom: 1em;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body ul {
  list-style: disc inside;
  margin-bottom: 1em;
  padding-left: 20px;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body li {
  margin-bottom: 0.5em;
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 900px; /* Ensure images don't stretch too wide */
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

/* Conclusion Section */
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__conclusion-section {
  background: #111111; /* Card BG */
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid #3A2A12; /* Border */
}

/* FAQ Section */
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-section {
  padding: 50px 0;
  background: #0A0A0A; /* Background */
}

.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #3A2A12; /* Border */
  overflow: hidden;
  background: #111111; /* Card BG */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item summary.page-blog-cach-choi-ban-ca-xeng-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;
  color: #FFF6D6; /* Text Main */
  font-weight: 600;
}
details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item summary.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item summary.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-question:hover {
  background: rgba(242, 193, 78, 0.1); /* Light hover effect with primary color */
}
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: left;
  color: #FFF6D6; /* Text Main */
}
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD36B; /* Glow */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item .page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-answer {
  padding: 0 20px 20px;
  background: rgba(17, 17, 17, 0.7); /* Slightly lighter background for answer */
  border-radius: 0 0 8px 8px;
  color: #FFF6D6; /* Text Main */
}
.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-answer p {
  margin-bottom: 0;
}

/* General image styling for content area */
.page-blog-cach-choi-ban-ca-xeng-hieu-qua img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-content {
    margin-top: -60px;
    padding: 25px 15px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__main-title {
    font-size: 2.5rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__description {
    font-size: 1rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-primary,
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__section-title {
    font-size: 2.2rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body {
    font-size: 1rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body h3 {
    font-size: 1.6rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-qtext {
    font-size: 1rem;
  }
}

@media (max-width: 849px) { /* Hero image object-fit for smaller screens to prevent cropping */
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: 400px; /* Adjust height for smaller screens */
  }
}

@media (max-width: 768px) {
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-section {
    padding-top: 10px; /* Ensure small top padding */
    padding-bottom: 30px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__hero-content {
    margin-top: -40px;
    padding: 20px 15px;
    width: calc(100% - 30px); /* Adjust width */
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-primary,
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
    font-size: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__content-section {
    padding: 30px 0;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body {
    padding: 0 15px;
    font-size: 0.95rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-body h3 {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__article-image {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__container {
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden; /* Prevent horizontal scroll */
  }

  /* FAQ specific mobile styles */
  details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item summary.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-question {
    padding: 15px;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-qtext {
    font-size: 0.95rem;
  }
  .page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  details.page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-item .page-blog-cach-choi-ban-ca-xeng-hieu-qua__faq-answer {
    padding: 0 15px 15px;
  }
}