.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Light text for dark body background */
  background-color: var(--deep-navy);
  padding-bottom: 40px;
}

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

.page-index__section {
  padding: 30px 0;
}

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

.page-index__page-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-index__top-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 6px;
  font-size: 1.1em;
  text-decoration: none;
  font-weight: bold;
  min-height: 44px;
  box-sizing: border-box;
  transition: all 0.3s ease;
  max-width: 100%; /* Ensure buttons adapt to container */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: var(--text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index__btn--primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-index__btn--secondary {
  background-color: var(--deep-navy);
  color: var(--text-main);
  border: 2px solid var(--border);
}

.page-index__btn--secondary:hover {
  background-color: var(--border);
  color: var(--text-main);
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: 2em;
  color: var(--gold);
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
  line-height: 1.3;
}

.page-index__section-title--notification {
  font-size: 2.2em;
  color: var(--gold);
  margin-bottom: 20px;
}

.page-index__icon {
  margin-right: 10px;
  font-size: 1.1em;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__long-seo-text p,
.page-index__faq-section p {
  margin-bottom: 1em;
  text-align: justify;
  color: var(--text-secondary);
}

.page-index__feature-list,
.page-index__fact-list,
.page-index__why-join-list,
.page-index__long-seo-text ul,
.page-index__faq-section ul {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 1.5em;
  color: var(--text-secondary);
}

.page-index__feature-list li,
.page-index__fact-list li,
.page-index__why-join-list li,
.page-index__long-seo-text ul li,
.page-index__faq-section ul li {
  margin-bottom: 0.5em;
}

.page-index__feature-list li strong,
.page-index__fact-list li strong,
.page-index__why-join-list li strong {
  color: var(--text-main);
}

.page-index__emphasis-text {
  text-align: center;
  font-size: 1.1em;
  color: var(--gold);
  font-style: italic;
  margin-top: 20px;
}

.page-index__emphasis-text a {
  color: var(--gold);
  text-decoration: underline;
}

.page-index__card-group {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-index__info-card,
.page-index__warning-card {
  flex: 1;
  min-width: 300px;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.page-index__info-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  color: #333333; /* Dark text for light background */
}

.page-index__info-card p,
.page-index__info-card ul li {
  color: #333333;
}

.page-index__info-card em {
  font-size: 0.9em;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  color: #d62828; /* Dark red text for light red background */
}

.page-index__warning-card strong {
  color: #d62828;
}

.page-index__warning-card p {
  color: #333333;
}

.page-index__long-seo-text h2,
.page-index__long-seo-text h3 {
  color: var(--gold);
  margin-top: 35px;
  margin-bottom: 20px;
  text-align: left;
  font-weight: bold;
}

.page-index__long-seo-text h2 {
  font-size: 2.2em;
}

.page-index__long-seo-text h3 {
  font-size: 1.8em;
}

.page-index__long-seo-text ol {
  list-style: decimal;
  margin-left: 25px;
  margin-bottom: 1.5em;
  color: var(--text-secondary);
}

.page-index__long-seo-text ol li {
  margin-bottom: 0.5em;
}

.page-index__wp-caption {
  max-width: 680px;
  margin: 25px auto;
  text-align: center;
  background-color: var(--card-bg);
  padding: 10px;
  border-radius: 8px;
  overflow: hidden;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.page-index__wp-caption figcaption {
  font-size: 0.9em;
  color: var(--text-secondary);
  margin-top: 10px;
}

.page-index blockquote {
  margin: 40px auto;
  padding: 25px 30px;
  border-left: 5px solid var(--gold);
  background-color: var(--card-bg);
  font-style: italic;
  color: var(--text-secondary);
  max-width: 900px;
  border-radius: 0 8px 8px 0;
}

.page-index__blockquote-text {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-index blockquote cite {
  display: block;
  text-align: right;
  font-style: normal;
  font-size: 0.9em;
  color: var(--gold);
  margin-top: 10px;
}

.page-index__promo-box-section {
  padding: 40px 0;
}

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

.page-index__promo-box h3 {
  font-size: 2.2em;
  color: #d62828;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-box ul {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
  color: #333333;
}

.page-index__promo-box ul li {
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-index__btn--promo {
  background-color: #d62828;
  color: #ffffff;
  padding: 15px 35px;
  border-radius: 8px;
  font-size: 1.2em;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: background-color 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn--promo:hover {
  background-color: #ff4141;
  transform: translateY(-2px);
}

.page-index__registration-tutorial h2,
.page-index__faq-section h2 {
  font-size: 2.2em;
  color: var(--gold);
  text-align: center;
  margin-bottom: 30px;
}

.page-index__registration-tutorial h3.page-index__step-title {
  font-size: 1.8em;
  color: var(--gold);
  margin-top: 35px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__faq-question {
  font-size: 1.6em;
  color: var(--gold);
  margin-top: 30px;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-index__faq-answer {
  margin-bottom: 1.5em;
  color: var(--text-secondary);
  text-align: justify;
}

.page-index__contact-info {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--divider);
}

.page-index__contact-info p,
.page-index__contact-info ul li {
  color: var(--text-secondary);
}

.page-index__contact-info a {
  color: var(--gold);
  text-decoration: underline;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-index__article-wrap {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__section {
    padding: 20px 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. Top Section (Module 0) */
  .page-index__top-section {
    padding-top: 10px !important; /* Retain minimal top padding */
    padding-bottom: 15px !important;
  }

  .page-index__page-title {
    font-size: 1.8em !important;
    margin-bottom: 10px !important;
  }

  .page-index__description {
    font-size: 1em !important;
    margin-bottom: 20px !important;
  }

  .page-index__top-cta {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-index__btn {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px !important;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* 2. Single Column Long Text Containers (Modules 1-6) */
  .page-index__announcement-section,
  .page-index__brand-overview-section,
  .page-index__long-seo-text,
  .page-index__promo-box-section,
  .page-index__registration-tutorial,
  .page-index__faq-section {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__section-title,
  .page-index__section-title--notification {
    font-size: 1.6em !important;
    margin-bottom: 15px !important;
  }

  .page-index__icon {
    font-size: 1em !important;
  }

  .page-index__announcement-section p,
  .page-index__brand-overview-section p,
  .page-index__long-seo-text p,
  .page-index__faq-section p {
    font-size: 0.95em !important;
    text-align: left !important;
  }

  .page-index__feature-list,
  .page-index__fact-list,
  .page-index__why-join-list,
  .page-index__long-seo-text ul,
  .page-index__faq-section ul,
  .page-index__long-seo-text ol {
    margin-left: 15px !important;
  }

  .page-index__card-group {
    flex-direction: column !important;
    gap: 15px !important;
  }

  .page-index__info-card,
  .page-index__warning-card {
    min-width: unset !important;
    padding: 20px !important;
  }

  .page-index__long-seo-text h2 {
    font-size: 1.8em !important;
    margin-top: 25px !important;
    margin-bottom: 15px !important;
  }

  .page-index__long-seo-text h3 {
    font-size: 1.4em !important;
    margin-top: 20px !important;
    margin-bottom: 10px !important;
  }

  .page-index blockquote {
    margin: 30px auto !important;
    padding: 20px !important;
  }

  .page-index__blockquote-text {
    font-size: 1em !important;
  }

  /* 3. General Images and Figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index__wp-caption {
    max-width: 100% !important;
    margin: 20px auto !important;
    padding: 5px !important;
  }

  /* 4. Buttons and Button Containers */
  .page-index__promo-box {
    padding: 20px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__promo-box h3 {
    font-size: 1.6em !important;
    margin-bottom: 15px !important;
  }

  .page-index__promo-box ul li {
    font-size: 1em !important;
  }

  .page-index__btn--promo {
    padding: 12px 20px !important;
    font-size: 1em !important;
    max-width: 100% !important;
    width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration Tutorial and FAQ Sections */
  .page-index__registration-tutorial h2,
  .page-index__faq-section h2 {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }

  .page-index__step-title {
    font-size: 1.4em !important;
    margin-top: 25px !important;
    margin-bottom: 10px !important;
  }

  .page-index__faq-question {
    font-size: 1.2em !important;
    margin-top: 20px !important;
  }

  .page-index__contact-info {
    margin-top: 30px !important;
    padding-top: 15px !important;
  }
}