:root {
  --page-index-button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  --page-index-card-bg: #17191F;
  --page-index-background: #0D0E12;
  --page-index-text-main: #FFF3E6;
  --page-index-border: #A84F0C;
  --page-index-glow: #FFB04D;
  --page-index-deep-orange: #D96800;
}

.page-index {
  color: var(--page-index-text-main); /* Default text color for dark body background */
  background-color: var(--page-index-background); /* Ensure consistent background */
}

/* HERO主图区域样式 */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* Shared handles body padding-top, so only a small top margin here */
  margin-top: 0;
  background-color: var(--page-index-background);
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
}

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

@media (min-width: 850px) {
  .page-index__hero-image img {
    aspect-ratio: 16/5;
    object-fit: cover;
  }
}

@media (max-width: 849px) {
  .page-index__hero-section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__hero-image img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    aspect-ratio: unset !important;
    object-fit: contain !important; /* Prevent cropping on mobile */
    max-height: none !important;
    display: block !important;
  }
}

@media (max-width: 768px) {
  .page-index__hero-section {
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    padding-top: 10px !important; /* Ensure small top padding on mobile */
    margin-top: 0;
  }
}

/* Sản phẩm hiển thị khu vực */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  box-sizing: border-box;
  background-color: var(--page-index-background);
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(6, 1fr); /* Desktop: 6 columns */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.page-index__product-card {
  width: 100%;
  max-width: 300px; /* Max width for each card */
  border-radius: 0;
  overflow: hidden;
  background: transparent; /* No background */
  box-shadow: none; /* No shadow */
  transition: transform 0.3s ease;
}

.page-index__product-card:hover {
  transform: translateY(-3px);
}

.page-index__product-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-index__product-card-image {
  width: 100%;
  max-width: 300px; /* Max width for the image container */
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto; /* Maintain aspect ratio */
  display: block;
}

@media (max-width: 768px) {
  .page-index__products-section {
    padding: 40px 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden; /* Prevent horizontal scroll */
    box-sizing: border-box;
  }
  .page-index__products-container,
  .page-index__products-grid {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-grid {
    grid-template-columns: repeat(2, 1fr); /* Mobile: 2 columns x 3 rows */
    gap: 15px;
  }
  .page-index__product-card,
  .page-index__product-card-image {
    max-width: 100%; /* Ensure cards/images don't exceed mobile width */
  }
}

/* Tiêu đề chính được căn giữa và trang trí */
.page-index__section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  padding: 24px 12px;
  box-sizing: border-box;
  text-align: center;
  background-color: var(--page-index-background);
}

.page-index__section-title {
  margin: 0;
  font-size: clamp(1.1rem, 4.5vw, 1.75rem); /* Responsive font size */
  line-height: 1.35;
  color: var(--page-index-text-main);
  font-weight: 700;
}

.page-index__section-title-line {
  flex: 1;
  max-width: 80px;
  height: 2px;
  opacity: 0.6;
  background-color: var(--page-index-border);
}

@media (max-width: 768px) {
  .page-index__section-title-line {
    max-width: 40px;
  }
  .page-index__section-title-wrap {
    padding: 20px 10px;
  }
  .page-index__section-title {
    font-size: clamp(1rem, 5vw, 1.5rem);
  }
}

/* Thân bài SEO dài */
.page-index__article-body {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px 48px;
  box-sizing: border-box;
  overflow-x: hidden; /* Prevent horizontal scroll */
  background-color: var(--page-index-background);
  color: var(--page-index-text-main);
}

.page-index__article-body h2 {
  margin: 2rem 0 1rem;
  color: var(--page-index-text-main);
  font-size: 1.75rem;
  font-weight: 700;
}

.page-index__article-body h3 {
  margin: 1.25rem 0 0.75rem;
  color: var(--page-index-text-main);
  font-size: 1.35rem;
  font-weight: 600;
}

.page-index__article-body p {
  margin-bottom: 1rem;
  line-height: 1.6;
  font-size: 1rem;
}

.page-index__article-body ul {
  margin-bottom: 1rem;
  padding-left: 25px;
}

.page-index__article-body li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.page-index__article-figure {
  margin: 1.5rem auto;
  max-width: 800px;
  text-align: center;
}

.page-index__article-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index__article-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--page-index-text-main);
  opacity: 0.8;
}

.page-index__article-quote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--page-index-glow); /* Using a custom color for border */
  background-color: var(--page-index-card-bg);
  color: var(--page-index-text-main);
  font-style: italic;
  border-radius: 0 5px 5px 0;
}

.page-index__article-body a {
  color: var(--page-index-glow); /* Link color */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__article-body a:hover {
  color: var(--page-index-deep-orange);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .page-index__article-body {
    padding: 0 15px 32px; /* Adjust padding for mobile */
    font-size: 16px;
  }
  .page-index__article-body h2 {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
  }
  .page-index__article-body h3 {
    font-size: clamp(1.1rem, 4.5vw, 1.25rem);
  }
  .page-index__article-figure {
    margin: 1rem auto;
  }
  .page-index__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__article-quote {
    margin: 1rem 0;
    padding: 0.8rem 1rem;
  }

  /* General mobile image adaptation */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__products-section,
  .page-index__products-container,
  .page-index__products-grid,
  .page-index__section-title-wrap,
  .page-index__article-body {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-index__section-title-wrap { padding-left: 10px !important; padding-right: 10px !important; }
  .page-index__article-body { padding-left: 10px !important; padding-right: 10px !important; }

  /* Button responsive styles */
  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index 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-index__cta-buttons,
  .page-index__button-group,
  .page-index__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;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
}