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

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

.page-index__section {
  padding: 30px 0;
  background-color: #F5F7FA; /* Default section background */
}

.page-index__section:nth-child(even) {
  background-color: #ffffff; /* Alternate section background */
}

/* Module 0: Top Section Title + Dual CTA */
.page-index__top-section {
  padding-top: 10px; /* Small top padding, body padding-top handles header offset */
  padding-bottom: 30px;
  background-color: #ffffff;
  text-align: center;
}

.page-index__page-title {
  font-size: clamp(2em, 4vw, 2.5em); /* Responsive font size for H1 */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 15px;
  color: #E53935;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__intro-text {
  font-size: 1.1em;
  margin-bottom: 25px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #333333;
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-index__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  min-height: 44px; /* Minimum touch target height */
  box-sizing: border-box;
  max-width: 100%; /* Ensure button doesn't overflow */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Break long words */
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 8px rgba(229, 57, 53, 0.3);
}

.page-index__btn--secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Module 1: Announcement / Featured Benefits Area */
.page-index__announcement-section {
  background-color: #F5F7FA;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__section-title {
  font-size: 1.8em;
  font-weight: bold;
  color: #E53935;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__section-title--small {
  font-size: 1.5em;
  color: #E53935;
}

.page-index__announcement-section p,
.page-index__announcement-section li {
  color: #333333;
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__feature-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-index__feature-list li {
  margin-bottom: 10px;
  font-weight: normal;
}

.page-index__feature-list li strong {
  color: #E53935;
}

.page-index__highlight-text {
  font-style: italic;
  color: #E53935;
  text-align: center;
  font-weight: bold;
}

/* Module 2: Brand Overview + Grey Info Card + Red Warning Card */
.page-index__brand-overview-section {
  background-color: #ffffff;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__brand-overview-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__fact-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-index__fact-list li {
  margin-bottom: 8px;
  color: #333333;
}

.page-index__fact-list li strong {
  color: #E53935;
}

.page-index__info-card {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 25px;
  color: #333333;
}

.page-index__info-card p {
  margin-bottom: 10px;
}

.page-index__info-card ul {
  list-style-type: disc;
  padding-left: 20px;
  margin-bottom: 15px;
}

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

.page-index__warning-card {
  background-color: #fff4f4;
  border-left: 5px solid #ff4141;
  border-radius: 8px;
  padding: 15px 20px;
  color: #d62828;
  font-size: 0.95em;
}

.page-index__warning-card strong {
  color: #ff4141;
}

/* Module 3: Ultra-long SEO Main Content */
.page-index__seo-content-section {
  background-color: #F5F7FA;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__seo-content-section h2 {
  font-size: 1.6em;
  font-weight: bold;
  color: #E53935;
  margin-top: 30px;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__seo-content-section h3 {
  font-size: 1.3em;
  font-weight: bold;
  color: #333333;
  margin-top: 25px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__seo-content-section p,
.page-index__seo-content-section li {
  color: #333333;
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__list-style-disc {
  list-style-type: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-index__numbered-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-index__wp-caption {
  text-align: center;
  margin: 25px 0;
}

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

.page-index__figcaption {
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-index__blockquote-text {
  font-style: italic;
  font-size: 1.1em;
  color: #555555;
  border-left: 4px solid #E53935;
  padding-left: 15px;
  margin: 30px 0;
  text-align: justify;
}

.page-index__blockquote-cite {
  display: block;
  text-align: right;
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

/* Module 4: World Cup / Big Event Activity Box */
.page-index__promo-box-section {
  background-color: #ffffff;
  padding-top: 40px;
  padding-bottom: 40px;
}

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

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

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

.page-index__promo-list li {
  font-size: 1.1em;
  color: #333333;
  margin-bottom: 10px;
}

.page-index__btn--promo {
  background-color: #d62828;
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  font-size: 1.1em;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  min-height: 44px;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  box-shadow: 0 4px 8px rgba(214, 40, 40, 0.4);
}

/* Module 5: Four-step Registration Tutorial */
.page-index__register-tutorial-section {
  background-color: #F5F7FA;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__register-tutorial-section h2 {
  font-size: 1.6em;
  font-weight: bold;
  color: #E53935;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__register-tutorial-section p {
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__tutorial-step {
  font-size: 1.4em;
  color: #333333;
  margin-top: 30px;
  margin-bottom: 15px;
  text-align: left;
  position: relative;
  padding-left: 35px;
}

.page-index__tutorial-step::before {
  content: " ";
  display: inline-block;
  width: 25px;
  height: 25px;
  background-color: #E53935;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.page-index__tutorial-step::after {
  content: attr(data-step);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 0.9em;
  font-weight: bold;
  z-index: 2;
}

/* Module 6: FAQ + Footer Contact Info */
.page-index__faq-section {
  background-color: #ffffff;
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-index__faq-section h2 {
  font-size: 1.6em;
  font-weight: bold;
  color: #E53935;
  margin-bottom: 20px;
  text-align: center;
}

.page-index__faq-question {
  font-size: 1.2em;
  font-weight: bold;
  color: #333333;
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-index__faq-answer {
  color: #555555;
  margin-bottom: 15px;
  text-align: justify;
}

.page-index__contact-intro {
  margin-top: 30px;
  font-size: 1.1em;
  color: #333333;
  text-align: center;
}

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

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

.page-index__contact-list li strong {
  color: #E53935;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-index__article-wrap {
    padding: 0 25px;
  }
  .page-index__page-title {
    font-size: 2.2em;
  }
  .page-index__section-title {
    font-size: 1.6em;
  }
  .page-index__seo-content-section h2 {
    font-size: 1.5em;
  }
  .page-index__seo-content-section h3 {
    font-size: 1.2em;
  }
  .page-index__promo-title {
    font-size: 1.6em;
  }
  .page-index__tutorial-step {
    font-size: 1.3em;
  }
  .page-index__faq-question {
    font-size: 1.15em;
  }
}

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

  .page-index__article-wrap {
    padding: 0 15px;
  }

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

  /* Module 0: Top Section Title + Dual CTA */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-bottom: 20px;
  }

  .page-index__page-title {
    font-size: 1.8em; /* Smaller H1 for mobile */
    margin-bottom: 15px;
  }

  .page-index__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-index__top-cta {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 10px;
  }

  .page-index__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  /* Module 1: Announcement / Featured Benefits Area */
  .page-index__section-title {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .page-index__section-title--small {
    font-size: 1.2em;
  }

  .page-index__announcement-section p,
  .page-index__announcement-section li {
    font-size: 0.95em;
    margin-bottom: 10px;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__feature-list {
    padding-left: 20px;
  }

  /* Module 2: Brand Overview + Grey Info Card + Red Warning Card */
  .page-index__brand-overview-section p,
  .page-index__fact-list li {
    font-size: 0.95em;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__info-card,
  .page-index__warning-card {
    padding: 15px;
  }

  /* Module 3: Ultra-long SEO Main Content */
  .page-index__seo-content-section h2 {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 15px;
  }

  .page-index__seo-content-section h3 {
    font-size: 1.1em;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-index__seo-content-section p,
  .page-index__seo-content-section li {
    font-size: 0.95em;
    margin-bottom: 10px;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__wp-caption {
    margin: 15px 0;
  }

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

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

  .page-index__blockquote-text {
    font-size: 1em;
    margin: 20px 0;
    padding-left: 10px;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__blockquote-cite {
    font-size: 0.8em;
  }

  /* Module 4: World Cup / Big Event Activity Box */
  .page-index__promo-box {
    padding: 20px;
    max-width: 100%;
  }

  .page-index__promo-title {
    font-size: 1.4em;
    margin-bottom: 15px;
  }

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

  .page-index__btn--promo {
    padding: 12px 25px;
    font-size: 1em;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Module 5: Four-step Registration Tutorial */
  .page-index__register-tutorial-section h2 {
    font-size: 1.4em;
    margin-bottom: 15px;
  }

  .page-index__register-tutorial-section p {
    font-size: 0.95em;
    margin-bottom: 10px;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__tutorial-step {
    font-size: 1.2em;
    margin-top: 25px;
    margin-bottom: 10px;
    padding-left: 30px;
  }

  .page-index__tutorial-step::before {
    width: 22px;
    height: 22px;
  }

  .page-index__tutorial-step::after {
    font-size: 0.8em;
  }

  /* Module 6: FAQ + Footer Contact Info */
  .page-index__faq-section h2 {
    font-size: 1.4em;
    margin-bottom: 15px;
  }

  .page-index__faq-question {
    font-size: 1.1em;
    margin-top: 20px;
    margin-bottom: 8px;
  }

  .page-index__faq-answer {
    font-size: 0.95em;
    margin-bottom: 10px;
    text-align: left; /* Align text left on mobile */
  }

  .page-index__contact-intro {
    font-size: 1em;
    margin-top: 25px;
  }

  .page-index__contact-list li {
    font-size: 0.95em;
  }

  /* Ensure all containers and elements with images are responsive */
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__promo-box,
  .page-index__info-card,
  .page-index__warning-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}