.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light background */
  background-color: #ffffff; /* Explicitly set main content background to white */
}

.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; /* Small top padding, assuming body has header offset */
  text-align: center;
}

.page-index__page-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size for H1 */
  font-weight: bold;
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index__top-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  line-height: 45px;
  border-radius: 6px;
  padding: 0 30px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
  word-wrap: break-word;
  white-space: normal;
}

.page-index__btn--primary {
  background-color: #C30808; /* Custom color for Register/Login */
  color: #FFFF00; /* Custom font color */
  border: 2px solid #C30808;
}

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

.page-index__announcement-section h2,
.page-index__brand-overview-section h2,
.page-index__seo-content-section h2,
.page-index__promo-section h3,
.page-index__register-guide-section h2,
.page-index__faq-contact-section h2 {
  font-size: clamp(1.8em, 3.5vw, 2.2em);
  font-weight: bold;
  color: #017439;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__announcement-title {
  font-size: clamp(1.8em, 3.5vw, 2.2em);
  font-weight: bold;
  color: #017439;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__seo-content-section p,
.page-index__register-guide-section p,
.page-index__faq-contact-section p {
  text-align: justify;
  margin-bottom: 15px;
}

.page-index__benefit-list,
.page-index__fact-list,
.page-index__identify-list,
.page-index__contact-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__identify-list {
  list-style-type: decimal;
}

.page-index__benefit-list li,
.page-index__fact-list li,
.page-index__identify-list li,
.page-index__contact-list li {
  margin-bottom: 8px;
}

.page-index__special-offer-text {
  text-align: center;
  font-style: italic;
  color: #ed1c24;
  font-weight: bold;
  margin-top: 20px;
}

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

.page-index__info-card p,
.page-index__info-card ul {
  text-align: left;
}

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  padding: 20px;
  margin-top: 20px;
  margin-bottom: 30px;
  color: #333333;
  box-sizing: border-box;
}

.page-index__seo-content-section h3,
.page-index__register-guide-section h3,
.page-index__faq-item h3 {
  font-size: clamp(1.2em, 2.5vw, 1.6em);
  color: #017439;
  margin-top: 25px;
  margin-bottom: 15px;
  font-weight: bold;
  text-align: left;
}

.page-index__seo-content-section blockquote {
  border-left: 4px 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;
  color: #777;
}

.page-index__wp-caption {
  text-align: center;
  margin: 30px auto;
  max-width: 680px;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-index__wp-caption figcaption {
  font-style: italic;
  color: #666;
  margin-top: 10px;
  font-size: 0.9em;
}

.page-index__promo-box {
  background-color: #fffbe6;
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  margin: 40px auto;
  box-sizing: border-box;
}

.page-index__promo-box h3 {
  color: #d62828;
  font-size: clamp(1.5em, 3vw, 2em);
  margin-bottom: 20px;
}

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

.page-index__promo-box ul li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: #333;
}

.page-index__btn--promo {
  background-color: #d62828;
  color: #ffffff;
  border: 2px solid #d62828;
  margin-top: 15px;
}

.page-index__btn--promo:hover {
  background-color: #b82222;
  transform: translateY(-2px);
}

.page-index__register-guide-section .page-index__step {
  margin-bottom: 40px;
}

.page-index__register-guide-section .page-index__step h3 {
  text-align: left;
  color: #C30808;
}

.page-index__faq-item {
  margin-bottom: 25px;
}

.page-index__faq-item h3 {
  color: #017439;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-index__contact-list {
  list-style-type: none;
  padding: 0;
  margin-left: 0;
  text-align: left;
}

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

.page-index__copyright {
  text-align: center;
  font-size: 0.9em;
  color: #666;
  margin-top: 40px;
  padding-bottom: 20px;
}

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

@media (max-width: 1024px) {
  .page-index__article-wrap {
    padding: 0 15px;
  }

  .page-index__page-title {
    font-size: clamp(1.8em, 3.8vw, 2.5em);
  }

  .page-index__announcement-section h2,
  .page-index__brand-overview-section h2,
  .page-index__seo-content-section h2,
  .page-index__register-guide-section h2,
  .page-index__faq-contact-section h2 {
    font-size: clamp(1.6em, 3.2vw, 2em);
  }

  .page-index__seo-content-section h3,
  .page-index__register-guide-section h3,
  .page-index__faq-item h3 {
    font-size: clamp(1.1em, 2.2vw, 1.4em);
  }

  .page-index__promo-box h3 {
    font-size: clamp(1.4em, 2.8vw, 1.8em);
  }
}

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

  .page-index__top-section {
    padding-top: 10px !important;
  }

  .page-index__page-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
    margin-bottom: 15px;
  }

  .page-index__top-cta {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
    padding: 0 15px; /* Add padding to container */
  }

  .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: 12px 15px; /* Adjust padding for mobile buttons */
    font-size: 1em;
  }

  .page-index__section {
    padding: 20px 0;
  }

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

  .page-index__announcement-section h2,
  .page-index__brand-overview-section h2,
  .page-index__seo-content-section h2,
  .page-index__register-guide-section h2,
  .page-index__faq-contact-section h2 {
    font-size: clamp(1.4em, 5vw, 1.8em);
    margin-bottom: 15px;
  }

  .page-index__seo-content-section h3,
  .page-index__register-guide-section h3,
  .page-index__faq-item h3 {
    font-size: clamp(1.1em, 4vw, 1.4em);
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-index__info-card,
  .page-index__warning-card {
    padding: 15px;
    margin-top: 20px;
    margin-bottom: 15px;
  }

  .page-index__seo-content-section p,
  .page-index__announcement-section p,
  .page-index__brand-overview-section p,
  .page-index__register-guide-section p,
  .page-index__faq-contact-section p {
    text-align: left;
    margin-bottom: 10px;
  }

  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-index__wp-caption {
    margin: 20px auto;
  }

  .page-index__promo-box {
    padding: 20px;
    margin: 30px auto;
  }

  .page-index__promo-box h3 {
    font-size: clamp(1.2em, 4.5vw, 1.6em);
    margin-bottom: 15px;
  }

  .page-index__promo-box ul li {
    font-size: 1em;
    margin-bottom: 8px;
  }

  .page-index__register-guide-section .page-index__step {
    margin-bottom: 30px;
  }

  .page-index__faq-item {
    margin-bottom: 20px;
  }

  .page-index__contact-list li {
    font-size: 1em;
  }

  .page-index__copyright {
    margin-top: 30px;
    padding-bottom: 15px;
  }
}