.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light body background */
  background-color: #FFFFFF; /* Explicitly set for content area */
}

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

.page-index__section {
  padding: 40px 0;
  background-color: #FFFFFF;
}

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

.page-index__page-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: 700;
  line-height: 1.2;
  color: #017439;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__top-cta {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  min-height: 44px; /* Minimum touch target height */
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn--register {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-index__btn--register:hover {
  background-color: #a30606;
  transform: translateY(-2px);
}

.page-index__btn--login {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-index__btn--login:hover {
  background-color: #a30606;
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: 2em;
  font-weight: 700;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
}

.page-index__section-title--notification {
  color: #d62828;
  font-size: 1.8em;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__seo-content-section p,
.page-index__register-tutorial-section p,
.page-index__faq-section p {
  margin-bottom: 1em;
  text-align: justify;
}

.page-index__selling-points,
.page-index__fact-list,
.page-index__advantages-list,
.page-index__registration-fields,
.page-index__contact-info {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 1em;
}

.page-index__selling-points li,
.page-index__fact-list li,
.page-index__advantages-list li,
.page-index__registration-fields li,
.page-index__contact-info li {
  margin-bottom: 0.5em;
}

.page-index__emphasis-text {
  font-style: italic;
  color: #d62828;
  text-align: center;
  font-weight: 600;
}

.page-index__info-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-top: 30px;
  margin-bottom: 30px;
  color: #333333;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  padding: 15px;
  margin-bottom: 30px;
  color: #333333;
}

.page-index__seo-content-section h2 {
  font-size: 1.8em;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: center;
}

.page-index__seo-content-section h3 {
  font-size: 1.4em;
  color: #017439;
  margin-top: 25px;
  margin-bottom: 10px;
  text-align: left;
}

.page-index__recognition-list {
  list-style-type: decimal;
  margin-left: 20px;
  margin-bottom: 1em;
}

.page-index__wp-caption {
  margin: 20px auto;
  max-width: 680px;
  text-align: center;
  background-color: #f9f9f9;
  border: 1px solid #eee;
  padding: 10px;
  border-radius: 8px;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 4px;
}

.page-index__wp-caption figcaption {
  font-size: 0.9em;
  color: #555;
  margin-top: 10px;
  text-align: center;
}

.page-index__seo-content-section blockquote {
  border-left: 5px solid #017439;
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: #555;
}

.page-index__seo-content-section blockquote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.9em;
  text-align: right;
}

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

.page-index__promo-box {
  background-color: #fffbe6;
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  max-width: 800px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-index__promo-title {
  font-size: 1.8em;
  color: #d62828;
  margin-bottom: 20px;
}

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

.page-index__promo-features li {
  margin-bottom: 8px;
  font-size: 1.1em;
}

.page-index__btn--promo {
  background-color: #d62828;
  color: #ffffff;
  border: 2px solid #d62828;
  padding: 15px 30px;
  font-size: 1.2em;
  font-weight: 700;
}

.page-index__btn--promo:hover {
  background-color: #a30606;
  transform: translateY(-2px);
}

.page-index__register-tutorial-section h2 {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
}

.page-index__register-tutorial-section h3 {
  font-size: 1.5em;
  color: #017439;
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__faq-section h2 {
  font-size: 1.8em;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
}

.page-index__faq-section h3 {
  font-size: 1.4em;
  color: #017439;
  margin-top: 25px;
  margin-bottom: 10px;
  text-align: left;
}

.page-index__contact-info {
  list-style-type: none;
  padding: 0;
  margin-top: 20px;
}

.page-index__contact-info li {
  margin-bottom: 8px;
  color: #333333;
}

.page-index__contact-info a {
  color: #017439;
  text-decoration: none;
}

.page-index__contact-info a:hover {
  text-decoration: underline;
}

.page-index__copyright {
  text-align: center;
  font-size: 0.9em;
  color: #555;
  margin-top: 40px;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .page-index {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-index__article-wrap {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  /* 1. Top section (H1, CTA padding/spacing/stacking) */
  .page-index__top-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 15px;
  }

  .page-index__page-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-index__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 4. Buttons and button containers */
  .page-index__btn,
  .page-index__btn--register,
  .page-index__btn--login,
  .page-index__btn--promo {
    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 content wrap (info-card, promo-box, etc.) */
  .page-index__section-title,
  .page-index__section-title--notification {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .page-index__seo-content-section h2,
  .page-index__register-tutorial-section h2,
  .page-index__faq-section h2 {
    font-size: 1.6em;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-index__seo-content-section h3,
  .page-index__register-tutorial-section h3,
  .page-index__faq-section h3 {
    font-size: 1.2em;
    margin-top: 15px;
    margin-bottom: 8px;
  }

  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box {
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 3. Generic images and figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index__wp-caption {
    margin: 15px auto;
    padding: 8px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__wp-caption figcaption {
    font-size: 0.85em;
  }

  /* 5. Registration tutorial and FAQ blocks */
  .page-index__selling-points,
  .page-index__fact-list,
  .page-index__advantages-list,
  .page-index__registration-fields,
  .page-index__recognition-list,
  .page-index__contact-info {
    margin-left: 15px;
  }

  .page-index__promo-box-section {
    padding: 30px 0;
  }

  .page-index__register-tutorial-section,
  .page-index__faq-section {
    padding: 30px 0;
  }

  .page-index__copyright {
    margin-top: 20px;
  }
}