.page-index {
  color: #F2FFF6; /* Text Main */
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: transparent; /* Body background is handled by shared.css */
  font-size: 16px;
}

.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__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  color: #F2FFF6; /* Text Main */
  line-height: 1.2;
}

.page-index__section-title--notification {
  color: #F2C14E; /* Gold for notification */
}

.page-index__sub-title {
  font-size: 1.8em;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #F2FFF6; /* Text Main */
}

.page-index__justify-text {
  text-align: justify;
  margin-bottom: 15px;
}

.page-index p {
  margin-bottom: 15px;
}

.page-index ul,
.page-index ol {
  margin-bottom: 15px;
  padding-left: 25px;
}

.page-index li {
  margin-bottom: 8px;
}

.page-index a {
  color: #2AD16F; /* A bright color for links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index a:hover {
  text-decoration: underline;
  color: #57E38D; /* Glow for hover */
}

/* Image styles */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__wp-caption {
  margin: 20px auto;
  text-align: center;
  max-width: 680px; /* Specific width for figure images */
}

.page-index__figcaption {
  font-size: 0.9em;
  color: #A7D9B8; /* Text Secondary */
  margin-top: 10px;
}

/* Module 0: Top H1 + Dual CTA */
.page-index__top-section {
  padding-top: 10px; /* Small top padding */
  padding-bottom: 40px;
  text-align: center;
}

.page-index__page-title {
  font-size: clamp(2.5em, 4.5vw, 3.5em); /* Responsive font size for H1 */
  font-weight: 900;
  margin-bottom: 20px;
  color: #F2FFF6;
}

.page-index__description {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-transform: uppercase;
  min-height: 44px; /* Minimum touch target height */
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure button adapts */
  white-space: normal; /* Allow text wrap */
  word-wrap: break-word; /* Allow text wrap */
  text-align: center;
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-index__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.page-index__btn--secondary {
  background: #0A4B2C; /* Deep Green */
  color: #2AD16F;
  border: 1px solid #2AD16F;
}

.page-index__btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Module 1: Announcement / Main Promo Area */
.page-index__announcement-section {
  background-color: #0A4B2C; /* Deep Green for a subtle background */
  padding: 50px 0;
  border-top: 1px solid #1E3A2A; /* Divider */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-index__core-features {
  list-style-type: decimal;
  margin-top: 20px;
  color: #F2FFF6; /* Text Main */
}

.page-index__core-features li strong {
  color: #F2C14E; /* Gold for emphasis */
}

.page-index__promo-highlight {
  text-align: center;
  font-style: italic;
  font-size: 1.1em;
  margin-top: 30px;
  color: #F2C14E; /* Gold for promo text */
}

.page-index__link-promo {
  color: #F2C14E; /* Gold link */
  font-weight: bold;
}

/* Module 2: Brand Overview + Info Cards */
.page-index__brand-overview-section {
  padding: 50px 0;
}

.page-index__fact-list {
  list-style-type: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-index__fact-list li {
  background-color: #11271B; /* Card B G */
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid #2E7A4E; /* Border */
  color: #F2FFF6; /* Text Main */
  font-size: 0.95em;
}

.page-index__fact-list li strong {
  color: #2AD16F; /* A bright green for strong text */
}

.page-index__link-official {
  color: #2AD16F;
}

.page-index__info-card {
  background-color: #11271B; /* Card B G */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  padding: 25px;
  margin-top: 30px;
  color: #F2FFF6; /* Text Main */
}

.page-index__info-card p strong {
  color: #F2C14E; /* Gold */
}

.page-index__info-list {
  list-style-type: disc;
  margin-top: 10px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__note-text {
  font-size: 0.9em;
  color: #A7D9B8; /* Text Secondary */
  margin-top: 15px;
}

.page-index__warning-card {
  background-color: #0A4B2C; /* Deep Green, slightly lighter than background */
  border-left: 5px solid #d62828; /* Emphasis Red for warning */
  border-radius: 0 8px 8px 0;
  padding: 25px;
  margin-top: 30px;
  color: #F2FFF6; /* Text Main */
}

.page-index__warning-card strong {
  color: #d62828; /* Emphasis Red */
  display: block;
  margin-bottom: 10px;
  font-size: 1.1em;
}

/* Module 3: Long SEO Text */
.page-index__seo-content {
  padding: 50px 0;
}

.page-index__blockquote {
  background-color: #11271B; /* Card B G */
  border-left: 4px solid #F2C14E; /* Gold border */
  padding: 20px 30px;
  margin: 40px 0;
  font-style: italic;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__quote-text {
  font-size: 1.2em;
  margin-bottom: 10px;
}

.page-index__quote-cite {
  display: block;
  text-align: right;
  font-size: 1em;
  font-style: normal;
  color: #2AD16F; /* Bright green */
  margin-top: 10px;
}

.page-index__advantages-list,
.page-index__product-list,
.page-index__identify-list,
.page-index__registration-info-list {
  list-style-type: disc;
  margin-top: 15px;
  color: #F2FFF6; /* Text Main */
}

.page-index__advantages-list li strong,
.page-index__product-list li strong {
  color: #F2C14E; /* Gold for emphasis */
}

/* Module 4: World Cup / Big Event Promo Box */
.page-index__promo-box-section {
  padding: 50px 0;
}

.page-index__promo-box {
  background-color: #0A4B2C; /* Deep Green */
  border: 2px dashed #F2C14E; /* Gold dashed border */
  border-radius: 10px;
  padding: 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.page-index__promo-box-title {
  font-size: 2.2em;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-box p {
  font-size: 1.1em;
  margin-bottom: 25px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__promo-features {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 30px;
  color: #F2FFF6; /* Text Main */
}

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

.page-index__promo-features li strong {
  color: #2AD16F; /* Bright Green */
}

.page-index__btn--promo-red {
  background-color: #d62828; /* Emphasis Red */
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.2em;
  font-weight: bold;
  text-transform: uppercase;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn--promo-red:hover {
  background-color: #ed1c24;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* Module 5: Four-Step Registration Tutorial */
.page-index__registration-tutorial {
  padding: 50px 0;
}

.page-index__registration-tutorial .page-index__sub-title {
  color: #F2C14E; /* Gold for step titles */
}

.page-index__registration-info-list {
  list-style-type: disc;
  margin-top: 10px;
  color: #F2FFF6; /* Text Main */
}

.page-index__registration-info-list li strong {
  color: #2AD16F; /* Bright Green */
}

/* Module 6: FAQ + Footer Contact Info */
.page-index__faq-section {
  padding: 50px 0;
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-index__faq-question {
  font-size: 1.5em;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 10px;
  color: #F2C14E; /* Gold for FAQ questions */
}

.page-index__faq-answer {
  margin-bottom: 20px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__faq-list {
  list-style-type: disc;
  margin-top: 10px;
  color: #A7D9B8; /* Text Secondary */
}

.page-index__final-text {
  margin-top: 40px;
  font-size: 1.1em;
  color: #F2FFF6; /* Text Main */
}

.page-index__contact-info {
  list-style-type: none;
  padding-left: 0;
  margin-top: 20px;
  color: #F2FFF6; /* Text Main */
}

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

.page-index__contact-info li strong {
  color: #2AD16F; /* Bright Green */
}

.page-index__link-contact {
  color: #2AD16F;
}

/* Responsive CSS for mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-index {
    font-size: 15px !important; /* Adjust base font size for readability */
    line-height: 1.55 !important;
  }

  .page-index__article-wrap {
    padding: 0 15px !important; /* Smaller padding on mobile */
  }

  /* Module 0: Top H1 + Dual CTA */
  .page-index__top-section {
    padding-top: 10px !important; /* Small top padding, not header-offset */
    padding-bottom: 30px !important;
  }

  .page-index__page-title {
    font-size: 2em !important; /* Adjust H1 size for mobile */
    margin-bottom: 15px !important;
  }

  .page-index__description {
    font-size: 1em !important;
    margin-bottom: 20px !important;
    text-align: left !important; /* Align left on mobile for better readability */
  }

  .page-index__top-cta {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
  }

  .page-index__btn {
    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;
  }
  
  /* Module 1: Announcement / Main Promo Area */
  .page-index__announcement-section {
    padding: 30px 0 !important;
  }

  .page-index__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }

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

  .page-index__core-features,
  .page-index__identify-list,
  .page-index__advantages-list,
  .page-index__product-list,
  .page-index__registration-info-list,
  .page-index__faq-list {
    padding-left: 20px !important;
  }

  .page-index__promo-highlight {
    font-size: 1em !important;
    margin-top: 20px !important;
  }

  /* Module 2: Brand Overview + Info Cards */
  .page-index__brand-overview-section {
    padding: 30px 0 !important;
  }

  .page-index__fact-list {
    grid-template-columns: 1fr !important; /* Single column on mobile */
    gap: 10px !important;
  }

  .page-index__info-card,
  .page-index__warning-card {
    padding: 20px !important;
    margin-top: 20px !important;
  }

  /* Module 3: Long SEO Text (General images and figure) */
  .page-index__seo-content {
    padding: 30px 0 !important;
  }

  .page-index__justify-text {
    text-align: left !important; /* Align left on mobile for better readability */
  }

  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-index__wp-caption {
    margin: 15px auto !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__figcaption {
    font-size: 0.85em !important;
  }

  .page-index__blockquote {
    padding: 15px 20px !important;
    margin: 30px 0 !important;
  }

  /* Module 4: World Cup / Big Event Promo Box */
  .page-index__promo-box-section {
    padding: 30px 0 !important;
  }

  .page-index__promo-box {
    padding: 30px !important;
  }

  .page-index__promo-box-title {
    font-size: 1.8em !important;
    margin-bottom: 15px !important;
  }

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

  .page-index__promo-features {
    margin-bottom: 25px !important;
  }

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

  .page-index__btn--promo-red {
    padding: 12px 25px !important;
    font-size: 1.1em !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Module 5: Four-Step Registration Tutorial */
  .page-index__registration-tutorial {
    padding: 30px 0 !important;
  }

  /* Module 6: FAQ + Footer Contact Info */
  .page-index__faq-section {
    padding: 30px 0 !important;
  }

  .page-index__faq-question {
    font-size: 1.3em !important;
    margin-top: 25px !important;
  }

  .page-index__faq-answer {
    margin-bottom: 15px !important;
  }

  .page-index__final-text {
    margin-top: 30px !important;
    font-size: 1em !important;
  }
}