.page-index-cac-san-pham-chinh__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 0 40px;
  background: #F5F7FA; /* Light background as per custom color */
  color: #333333; /* Dark text for light background */
}

.page-index-cac-san-pham-chinh__hero-image {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-index-cac-san-pham-chinh__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index-cac-san-pham-chinh__hero-content {
  max-width: 900px;
  margin-top: 30px;
  padding: 0 20px;
}

.page-index-cac-san-pham-chinh__main-title {
  margin-top: 0;
  margin-bottom: 20px;
  color: #E53935; /* Brand color for main title */
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  max-width: 100%;
}

.page-index-cac-san-pham-chinh__subtitle {
  font-size: 1.15em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #333333;
}

.page-index-cac-san-pham-chinh__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-index-cac-san-pham-chinh__btn-primary,
.page-index-cac-san-pham-chinh__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index-cac-san-pham-chinh__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.3);
}

.page-index-cac-san-pham-chinh__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index-cac-san-pham-chinh__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.page-index-cac-san-pham-chinh__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-index-cac-san-pham-chinh__products-overview {
  padding: 60px 0;
  background: #F5F7FA; /* Light background */
  color: #333333;
}

.page-index-cac-san-pham-chinh__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-index-cac-san-pham-chinh__section-title {
  font-size: 2.5em;
  color: #E53935;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-index-cac-san-pham-chinh__section-description {
  font-size: 1.1em;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: #333333;
}

.page-index-cac-san-pham-chinh__products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.page-index-cac-san-pham-chinh__product-card {
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  padding-bottom: 25px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

.page-index-cac-san-pham-chinh__product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-index-cac-san-pham-chinh__product-card img {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
  border-bottom: 1px solid #E0E0E0;
}

.page-index-cac-san-pham-chinh__card-title {
  font-size: 1.5em;
  margin: 25px 15px 10px;
  line-height: 1.4;
  font-weight: 700;
}

.page-index-cac-san-pham-chinh__card-title a {
  color: #E53935;
  text-decoration: none;
}

.page-index-cac-san-pham-chinh__card-title a:hover {
  text-decoration: underline;
}

.page-index-cac-san-pham-chinh__card-text {
  font-size: 1em;
  line-height: 1.6;
  padding: 0 20px;
  margin-bottom: 25px;
  color: #333333;
}

.page-index-cac-san-pham-chinh__why-choose {
  padding: 80px 0;
  background: #E53935; /* Dark brand color background */
  color: #ffffff; /* White text for dark background */
}

.page-index-cac-san-pham-chinh__why-choose .page-index-cac-san-pham-chinh__section-title {
  color: #ffffff;
  margin-bottom: 40px;
}

.page-index-cac-san-pham-chinh__article-body {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
  font-size: 1.1em;
  color: #ffffff;
}

.page-index-cac-san-pham-chinh__article-body h3 {
  font-size: 1.8em;
  margin-top: 35px;
  margin-bottom: 15px;
  color: #FF5A4F;
  font-weight: 600;
  line-height: 1.4;
}

.page-index-cac-san-pham-chinh__article-body p {
  margin-bottom: 1em;
  color: #ffffff;
}

.page-index-cac-san-pham-chinh__article-body strong {
  color: #FFEB3B; /* Highlight keywords */
}

.page-index-cac-san-pham-chinh__cta-bottom-section {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 50px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-index-cac-san-pham-chinh__faq-section {
  padding: 60px 0 80px;
  background: #F5F7FA; /* Light background */
  color: #333333;
}

.page-index-cac-san-pham-chinh__faq-section .page-index-cac-san-pham-chinh__section-title {
  margin-bottom: 40px;
}

details.page-index-cac-san-pham-chinh__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #E0E0E0;
  overflow: hidden;
  background: #ffffff;
}
details.page-index-cac-san-pham-chinh__faq-item summary.page-index-cac-san-pham-chinh__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-index-cac-san-pham-chinh__faq-item summary.page-index-cac-san-pham-chinh__faq-question::-webkit-details-marker {
  display: none;
}
details.page-index-cac-san-pham-chinh__faq-item summary.page-index-cac-san-pham-chinh__faq-question:hover {
  background: #f5f5f5;
}
.page-index-cac-san-pham-chinh__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-index-cac-san-pham-chinh__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #E53935;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-index-cac-san-pham-chinh__faq-item .page-index-cac-san-pham-chinh__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-index-cac-san-pham-chinh__hero-section {
    padding: 10px 0 30px;
  }

  .page-index-cac-san-pham-chinh__hero-image img {
    max-width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }

  .page-index-cac-san-pham-chinh__hero-content {
    margin-top: 20px;
    padding: 0 15px;
  }

  .page-index-cac-san-pham-chinh__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em); /* Responsive font size */
    margin-bottom: 15px;
  }

  .page-index-cac-san-pham-chinh__subtitle {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-index-cac-san-pham-chinh__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index-cac-san-pham-chinh__btn-primary,
  .page-index-cac-san-pham-chinh__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-index-cac-san-pham-chinh__products-overview {
    padding: 40px 0;
  }

  .page-index-cac-san-pham-chinh__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index-cac-san-pham-chinh__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-index-cac-san-pham-chinh__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-index-cac-san-pham-chinh__products-grid {
    grid-template-columns: 1fr 1fr; /* 2 columns on mobile */
    gap: 20px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

  .page-index-cac-san-pham-chinh__product-card img {
     /* Adjust height for mobile */
    max-width: 100% !important;
    width: 100% !important;
  }

  .page-index-cac-san-pham-chinh__card-title {
    font-size: 1.2em;
    margin: 20px 10px 8px;
  }

  .page-index-cac-san-pham-chinh__card-text {
    font-size: 0.9em;
    padding: 0 15px;
    margin-bottom: 20px;
  }

  .page-index-cac-san-pham-chinh__why-choose {
    padding: 50px 0;
  }

  .page-index-cac-san-pham-chinh__why-choose .page-index-cac-san-pham-chinh__section-title {
    font-size: 1.8em;
    margin-bottom: 25px;
  }

  .page-index-cac-san-pham-chinh__article-body {
    font-size: 1em;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index-cac-san-pham-chinh__article-body h3 {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-index-cac-san-pham-chinh__cta-bottom-section {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index-cac-san-pham-chinh__faq-section {
    padding: 40px 0 50px;
  }

  details.page-index-cac-san-pham-chinh__faq-item summary.page-index-cac-san-pham-chinh__faq-question {
    padding: 15px;
  }

  .page-index-cac-san-pham-chinh__faq-qtext {
    font-size: 15px;
  }

  .page-index-cac-san-pham-chinh__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-index-cac-san-pham-chinh__faq-item .page-index-cac-san-pham-chinh__faq-answer {
    padding: 0 15px 15px;
  }
}

/* --- Tablet Responsive Styles (max-width: 1024px, added for completeness as per requirement) --- */
@media (max-width: 1024px) {
  .page-index-cac-san-pham-chinh__products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  .page-index-cac-san-pham-chinh__hero-content {
    padding: 0 40px;
  }
  .page-index-cac-san-pham-chinh__section-title {
    font-size: 2.2em;
  }
  .page-index-cac-san-pham-chinh__article-body h3 {
    font-size: 1.6em;
  }
  /* Ensure hero image is responsive on tablets too */
  .page-index-cac-san-pham-chinh__hero-image img {
    object-fit: cover; /* Can be cover on larger tablets if it looks good */
    aspect-ratio: 16/9; /* Maintain aspect ratio on tablets */
  }
}

/* Specific rule for smaller tablet/large mobile to ensure hero image is contained */
@media (max-width: 849px) {
  .page-index-cac-san-pham-chinh__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }
}