.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--card-bg); /* Body background from shared.css is var(--card-bg) which is #10233F (dark) */
}

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

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

.page-index__top-section {
  text-align: center;
  padding-top: 10px; /* Rely on body padding-top for header offset, use small top padding here */
  padding-bottom: 30px;
}

.page-index__page-title {
  font-size: clamp(2em, 3.5vw, 3.2em);
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 20px;
  line-height: 1.2;
  text-align: center;
}

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

.page-index__btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
}

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

.page-index__btn--secondary {
  background-color: #08162B;
  color: #F3F8FF;
  border: 2px solid var(--border);
}

.page-index__btn--secondary:hover {
  background-color: #1B3357;
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: 2.2em;
  color: var(--gold);
  margin-bottom: 25px;
  text-align: center;
  font-weight: bold;
  line-height: 1.3;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__seo-content-section p,
.page-index__registration-tutorial-section p,
.page-index__faq-section p {
  color: var(--text-secondary);
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__announcement-section ul,
.page-index__brand-overview-section ul,
.page-index__seo-content-section ul,
.page-index__registration-tutorial-section ul,
.page-index__faq-section ul {
  color: var(--text-secondary);
  margin-left: 20px;
  margin-bottom: 15px;
  list-style-type: disc;
}

.page-index__announcement-section ol,
.page-index__identification-list {
  color: var(--text-secondary);
  margin-left: 20px;
  margin-bottom: 15px;
  list-style-type: decimal;
}

.page-index__feature-list li,
.page-index__fact-list li,
.page-index__product-list li,
.page-index__promotion-list li,
.page-index__promo-features li,
.page-index__identification-list li,
.page-index__contact-info li {
  margin-bottom: 8px;
}

.page-index__emphasis-text {
  text-align: center;
  font-style: italic;
  color: #ed1c24; /* Emphasized red */
  font-weight: bold;
  margin-top: 20px;
}

.page-index__emphasis-text a {
  color: #ed1c24;
  text-decoration: underline;
}

.page-index__info-card {
  background-color: #1B3357; /* Custom Card BG */
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 25px;
  margin-top: 30px;
  color: var(--text-main);
}

.page-index__info-card p {
  color: var(--text-main);
  text-align: left;
}

.page-index__info-card ul {
  list-style-type: disc;
  margin-left: 20px;
  color: var(--text-secondary);
}

.page-index__info-card ul li {
  margin-bottom: 5px;
}

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

.page-index__warning-card {
  background-color: #08162B; /* Deep Navy */
  border-left: 5px solid #ff4141; /* Red warning border */
  border-radius: 0 8px 8px 0;
  padding: 20px;
  margin-top: 25px;
  color: var(--text-secondary);
  font-weight: 500;
}

.page-index__warning-card strong {
  color: #F3F8FF;
  font-weight: bold;
}

.page-index__seo-content-section h2,
.page-index__seo-content-section h3,
.page-index__registration-tutorial-section h2,
.page-index__registration-tutorial-section h3,
.page-index__faq-section h2,
.page-index__faq-section h3 {
  color: var(--gold);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.4;
  text-align: left;
}

.page-index__seo-content-section h2 {
  font-size: 2em;
}

.page-index__seo-content-section h3 {
  font-size: 1.5em;
}

.page-index__wp-caption {
  margin: 20px auto;
  max-width: 680px;
  text-align: center;
  background-color: #08162B;
  border-radius: 8px;
  overflow: hidden;
  padding-bottom: 10px;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-bottom: 10px;
}

.page-index__wp-caption figcaption {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.9em;
  padding: 0 10px;
}

.page-index__expert-quote {
  background-color: #08162B; /* Deep Navy */
  border-left: 5px solid var(--glow);
  padding: 20px 25px;
  margin: 30px 0;
  font-style: italic;
  color: var(--text-secondary);
  border-radius: 0 8px 8px 0;
}

.page-index__expert-quote p {
  margin-bottom: 10px;
  color: var(--text-secondary);
  text-align: left;
}

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

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

.page-index__promo-box {
  background-color: #08162B; /* Deep Navy */
  border: 2px dashed var(--gold);
  border-radius: 10px;
  padding: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.page-index__promo-box-title {
  font-size: 1.8em;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-box p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: center;
}

.page-index__promo-features {
  list-style-type: none;
  padding: 0;
  margin-bottom: 25px;
  color: var(--text-main);
}

.page-index__promo-features li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  text-align: left;
}

.page-index__promo-features li::before {
  content: '★';
  color: var(--gold);
  position: absolute;
  left: 0;
  top: 0;
}

.page-index__btn--promo {
  background-color: #d62828; /* Emphasized red */
  color: #ffffff;
  border: none;
  padding: 15px 35px;
  font-size: 1.2em;
  border-radius: 8px;
}

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

.page-index__tutorial-step {
  margin-bottom: 40px;
}

.page-index__tutorial-step h3 {
  font-size: 1.6em;
  color: var(--gold);
  margin-top: 25px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__tutorial-step p {
  color: var(--text-secondary);
  text-align: justify;
}

.page-index__tutorial-step ul {
  list-style-type: disc;
  margin-left: 20px;
  color: var(--text-secondary);
}

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

.page-index__faq-item-content h3 {
  font-size: 1.5em;
  color: var(--gold);
  margin-bottom: 10px;
  text-align: left;
}

.page-index__faq-item-content p {
  color: var(--text-secondary);
  text-align: justify;
}

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

.page-index__contact-info li {
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-index__contact-info strong {
  color: var(--gold);
}

.page-index__contact-link {
  color: var(--glow);
  text-decoration: none;
}

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

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

/* General image and container responsiveness */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__section,
.page-index__article-wrap,
.page-index__info-card,
.page-index__warning-card,
.page-index__promo-box,
.page-index__top-cta {
  box-sizing: border-box;
}

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

  .page-index__page-title {
    font-size: clamp(1.8em, 4vw, 2.8em);
  }

  .page-index__section-title {
    font-size: 1.8em;
  }

  .page-index__seo-content-section h2 {
    font-size: 1.7em;
  }

  .page-index__seo-content-section h3 {
    font-size: 1.3em;
  }

  .page-index__promo-box-title {
    font-size: 1.6em;
  }

  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-index__top-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 20px;
  }

  .page-index__page-title {
    font-size: clamp(1.5em, 5vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-index__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
  }

  .page-index__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    font-size: 1.1em;
  }

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

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

  .page-index__section-title {
    font-size: 1.6em;
    margin-bottom: 20px;
  }

  .page-index p,
  .page-index li,
  .page-index ol li {
    font-size: 15px;
    text-align: left; /* Adjust for better mobile readability */
  }

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

  .page-index__wp-caption {
    margin: 15px auto;
    padding-left: 10px;
    padding-right: 10px;
  }

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

  .page-index__seo-content-section h2 {
    font-size: 1.5em;
  }

  .page-index__seo-content-section h3,
  .page-index__tutorial-step h3,
  .page-index__faq-item-content h3 {
    font-size: 1.3em;
  }

  .page-index__promo-box-title {
    font-size: 1.4em;
  }

  .page-index__btn--promo {
    padding: 12px 25px;
    font-size: 1.1em;
  }

  .page-index__contact-info {
    text-align: left;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index__promo-features li {
    padding-left: 20px;
  }
}