.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for dark background */
  background-color: var(--color-background); /* Inherit from shared.css, expected to be #08160F */
}

.page-index__article-wrap {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-index__section {
  padding: 40px 0;
}

.page-index__top-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  text-align: center;
  padding-bottom: 20px;
}

.page-index__page-title {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--text-main);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__lead-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  min-height: 44px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
}

.page-index__btn--secondary {
  background: var(--card-bg);
  color: var(--text-main);
  border: 1px solid var(--border);
}

.page-index__announcement-section {
  text-align: center;
  background-color: var(--card-bg);
  padding: 30px 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.page-index__announcement-title {
  font-size: 1.8rem;
  color: var(--glow);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.page-index__icon {
  font-size: 1.5em;
}

.page-index__announcement-section p {
  max-width: 800px;
  margin: 0 auto 20px auto;
  color: var(--text-secondary);
}

.page-index__feature-list {
  list-style: none;
  padding: 0;
  margin: 0 auto 20px auto;
  max-width: 600px;
  text-align: left;
  color: var(--text-main);
}

.page-index__feature-list li {
  margin-bottom: 8px;
  padding-left: 25px;
  position: relative;
}

.page-index__feature-list li::before {
  content: '✅';
  position: absolute;
  left: 0;
  color: var(--glow);
}

.page-index__highlight-text {
  font-size: 1.1rem;
  color: var(--gold);
  font-style: italic;
}

.page-index__text-link {
  color: var(--glow);
  text-decoration: underline;
}

.page-index__section-title {
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--text-main);
  margin-bottom: 25px;
  text-align: center;
}

.page-index__brand-overview-section p {
  color: var(--text-secondary);
  text-align: justify;
  margin-bottom: 20px;
}

.page-index__fact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  background-color: var(--deep-green);
  border-radius: 8px;
  padding: 20px;
  color: var(--text-main);
}

.page-index__fact-list li {
  margin-bottom: 10px;
}

.page-index__fact-list li strong {
  color: var(--glow);
}

.page-index__info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 25px;
  color: var(--text-main);
}

.page-index__info-card p strong {
  color: var(--glow);
}

.page-index__info-card ul {
  list-style: disc;
  margin-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.page-index__info-card em {
  color: var(--text-secondary);
}

.page-index__warning-card {
  background-color: #11271b; /* Darker green for contrast */
  border-left: 5px solid #ff4141; /* Red for warning */
  border-radius: 0 8px 8px 0;
  padding: 15px 20px;
  color: var(--text-main);
  font-weight: normal;
}

.page-index__warning-card strong {
  color: #ff4141;
  margin-right: 5px;
}

.page-index__seo-article-section p {
  color: var(--text-secondary);
  text-align: justify;
  margin-bottom: 15px;
}

.page-index__sub-title {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--text-main);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-index__wp-caption {
  max-width: 680px;
  margin: 20px auto;
  text-align: center;
  border: 1px solid var(--divider);
  border-radius: 8px;
  overflow: hidden;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  width: 100%; /* Ensure img takes full width of its container */
  min-width: 200px;
  min-height: 200px;
}

.page-index__wp-caption figcaption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 10px;
  background-color: var(--card-bg);
  text-align: center;
}

.page-index__identification-list {
  list-style: decimal;
  margin-left: 20px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-index__identification-list li {
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.page-index__identification-list li strong {
  color: var(--glow);
}

.page-index__blockquote {
  border-left: 4px solid var(--glow);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: var(--text-main);
}

.page-index__blockquote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-weight: bold;
  color: var(--gold);
}

.page-index__product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
  list-style: none;
  padding: 0;
}

.page-index__product-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__product-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

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

.page-index__product-item img {
  width: 100%;
  height: 200px; /* Fixed height for product images */
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-index__product-name {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--glow);
  padding: 15px 15px 5px 15px;
}

.page-index__product-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0 15px 15px 15px;
}

.page-index__promo-box-section {
  padding: 50px 0;
  text-align: center;
}

.page-index__promo-box {
  background-color: #fffbe6; /* Light yellow background */
  border: 2px dashed #111; /* Dashed dark border */
  border-radius: 10px;
  padding: 30px;
  max-width: 800px;
  margin: 0 auto;
  color: #333333; /* Dark text for light background */
}

.page-index__promo-title {
  font-size: 2rem;
  color: #d62828; /* Emphasized red */
  margin-bottom: 20px;
}

.page-index__promo-box p {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #333333;
}

.page-index__promo-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
  text-align: left;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__promo-list li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
  color: #333333;
}

.page-index__promo-list li::before {
  content: '⚡';
  position: absolute;
  left: 0;
  font-size: 1.2em;
}

.page-index__btn--promo {
  background-color: #d62828; /* Red for promo CTA */
  color: #ffffff;
  border: none;
  padding: 15px 30px;
  font-size: 1.1rem;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.page-index__btn--promo:hover {
  background-color: #ff4141;
}

.page-index__register-tutorial-section p {
  color: var(--text-secondary);
  text-align: justify;
  margin-bottom: 15px;
}

.page-index__faq-section p {
  color: var(--text-secondary);
  text-align: justify;
  margin-bottom: 15px;
}

.page-index__contact-info-section {
  text-align: center;
  background-color: var(--card-bg);
  padding: 30px 0;
  border-top: 1px solid var(--divider);
}

.page-index__contact-intro {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 20px;
}

.page-index__contact-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 400px;
  color: var(--text-secondary);
}

.page-index__contact-list li {
  margin-bottom: 10px;
}

.page-index__contact-list li strong {
  color: var(--glow);
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-index__section-title {
    font-size: clamp(1.8rem, 4.5vw, 2rem);
  }

  .page-index__sub-title {
    font-size: clamp(1.4rem, 4vw, 1.5rem);
  }

  .page-index__product-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* Mobile Specific Styles */
@media (max-width: 768px) {
  /* 1. Top section title + Dual CTA */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-index__page-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    padding: 0 10px;
  }

  .page-index__lead-text {
    padding: 0 10px;
    font-size: 1rem;
  }

  .page-index__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-index__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;
    padding-right: 15px;
  }

  /* 2. Single-column long article container */
  .page-index__article-wrap,
  .page-index__section,
  .page-index__announcement-section,
  .page-index__brand-overview-section,
  .page-index__seo-article-section,
  .page-index__promo-box-section,
  .page-index__register-tutorial-section,
  .page-index__faq-section,
  .page-index__contact-info-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-index__section-title {
    font-size: 1.6rem;
  }

  .page-index__sub-title {
    font-size: 1.3rem;
  }

  .page-index__announcement-title {
    font-size: 1.5rem;
  }

  .page-index__feature-list,
  .page-index__fact-list,
  .page-index__identification-list,
  .page-index__promo-list,
  .page-index__contact-list {
    padding-left: 0;
    margin-left: 0;
    text-align: left;
  }
  
  .page-index__feature-list li,
  .page-index__promo-list li {
    padding-left: 25px;
  }

  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box {
    padding: 15px;
  }

  .page-index__product-grid {
    grid-template-columns: 1fr;
  }

  .page-index__product-item img {
    height: auto; /* Allow height to adjust for mobile */
  }

  /* 3. General images and figures */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: unset !important;
    min-height: unset !important;
  }
  
  .page-index__wp-caption {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
    box-sizing: border-box;
  }

  /* 4. Buttons and button containers */
  .page-index__top-cta,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column;
    gap: 10px;
  }

  .page-index__btn--promo {
    font-size: 1rem;
    padding: 12px 20px;
  }

  /* 5. Registration tutorial and FAQ blocks */
  .page-index__register-tutorial-section p,
  .page-index__faq-section p {
    font-size: 0.95rem;
  }

  .page-index__blockquote {
    padding-left: 15px;
    margin: 20px 0;
  }

  .page-index__contact-list {
    padding-left: 0;
  }
}