.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  text-align: justify;
}

.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__top-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 40px;
  text-align: center;
}

.page-index__page-title {
  font-size: clamp(2em, 3.5vw, 3.2em);
  font-weight: bold;
  color: #FF8C1A;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-index__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-index__btn--primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
}

.page-index__btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 140, 26, 0.4);
}

.page-index__btn--secondary {
  background: #17191F; /* Card BG */
  color: #FF8C1A; /* Main color */
  border: 2px solid #A84F0C; /* Border */
}

.page-index__btn--secondary:hover {
  transform: translateY(-2px);
  background: #252831;
}

.page-index__announcement-title {
  font-size: clamp(1.8em, 2.5vw, 2.5em);
  color: #FF8C1A;
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

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

.page-index__selling-points {
  list-style-type: disc;
  margin: 20px 0 20px 20px;
  padding: 0;
  color: #FFF3E6;
}

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

.page-index__emphasized-offer {
  text-align: center;
  font-style: italic;
  color: #d62828; /* Emphasize red */
  margin-top: 25px;
}

.page-index__emphasized-offer a {
  color: #FF8C1A;
  text-decoration: underline;
}

.page-index__section-title {
  font-size: clamp(1.8em, 2.5vw, 2.5em);
  color: #FF8C1A;
  margin-bottom: 25px;
  font-weight: bold;
  text-align: center;
}

.page-index__fact-list {
  list-style-type: none;
  padding: 0;
  margin: 25px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
}

.page-index__fact-list li {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  padding: 15px 20px;
  border-radius: 8px;
  color: #FFF3E6;
  font-size: 0.95em;
}

.page-index__info-card {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  padding: 25px;
  margin-top: 40px;
  color: #FFF3E6;
}

.page-index__info-card p strong {
  color: #FF8C1A;
}

.page-index__info-card ul {
  list-style-type: disc;
  margin: 15px 0 15px 20px;
  padding: 0;
}

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

.page-index__info-card em {
  font-size: 0.9em;
  color: #AAAAAA;
}

.page-index__warning-card {
  background-color: #2e1a1a; /* Darker red tint */
  border-left: 5px solid #ff4141;
  border-radius: 8px;
  padding: 25px;
  margin-top: 30px;
  color: #FFF3E6;
  font-size: 0.95em;
}

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

.page-index__seo-content-section h2 {
  font-size: clamp(1.6em, 2.2vw, 2.2em);
  color: #FF8C1A;
  margin: 35px 0 20px 0;
  font-weight: bold;
  text-align: left;
}

.page-index__seo-content-section h3 {
  font-size: clamp(1.3em, 1.8vw, 1.8em);
  color: #FFA53A;
  margin: 25px 0 15px 0;
  font-weight: bold;
  text-align: left;
}

.page-index__seo-content-section p {
  margin-bottom: 15px;
  color: #FFF3E6;
}

.page-index__seo-content-section ul {
  list-style-type: disc;
  margin: 15px 0 15px 20px;
  padding: 0;
  color: #FFF3E6;
}

.page-index__seo-content-section ol {
  list-style-type: decimal;
  margin: 15px 0 15px 20px;
  padding: 0;
  color: #FFF3E6;
}

.page-index__seo-content-section a {
  color: #FFB04D; /* Glow */
  text-decoration: underline;
}

.page-index__seo-content-section blockquote {
  background-color: #17191F; /* Card BG */
  border-left: 5px solid #FF8C1A;
  padding: 20px 25px;
  margin: 30px 0;
  font-style: italic;
  color: #FFF3E6;
  border-radius: 4px;
}

.page-index__seo-content-section blockquote p {
  margin-bottom: 0;
}

.page-index__wp-caption {
  margin: 25px auto;
  text-align: center;
  max-width: 680px;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

.page-index__product-list {
  list-style-type: none;
  padding: 0;
  margin: 25px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.page-index__product-list li {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  padding: 20px;
  border-radius: 8px;
  color: #FFF3E6;
  font-size: 1em;
}

.page-index__product-list li strong {
  color: #FF8C1A;
  display: block;
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-index__product-list li a {
  color: #FFB04D;
  text-decoration: underline;
  display: block;
  margin-top: 10px;
}

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

.page-index__promo-box {
  background-color: #1a1a0d; /* Slightly darker than #fffbe6 for dark theme */
  border: 2px dashed #A84F0C; /* Border with brand color */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-index__promo-title {
  font-size: clamp(1.6em, 2.2vw, 2.2em);
  color: #FF8C1A;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-box p {
  margin-bottom: 15px;
  color: #FFF3E6;
}

.page-index__promo-list {
  list-style-type: none;
  padding: 0;
  margin: 20px 0;
  color: #FFF3E6;
}

.page-index__promo-list li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 25px;
}

.page-index__promo-list li::before {
  content: '★';
  color: #FFB04D;
  position: absolute;
  left: 0;
}

.page-index__btn--promo {
  background: linear-gradient(180deg, #ed1c24 0%, #d62828 100%); /* Emphasize red for promo CTA */
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  font-size: 1.2em;
  margin-top: 25px;
  border-radius: 8px;
}

.page-index__btn--promo:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(214, 40, 40, 0.4);
}

.page-index__register-tutorial-section h2 {
  font-size: clamp(1.8em, 2.5vw, 2.5em);
  color: #FF8C1A;
  margin-bottom: 25px;
  font-weight: bold;
  text-align: center;
}

.page-index__register-tutorial-section > p {
  text-align: center;
  margin-bottom: 30px;
}

.page-index__tutorial-step {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 30px;
  color: #FFF3E6;
}

.page-index__tutorial-step h3 {
  font-size: clamp(1.4em, 2vw, 2em);
  color: #FFA53A;
  margin-bottom: 15px;
  font-weight: bold;
  text-align: left;
}

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

.page-index__tutorial-step ul {
  list-style-type: disc;
  margin: 10px 0 10px 20px;
  padding: 0;
}

.page-index__faq-section h2 {
  font-size: clamp(1.8em, 2.5vw, 2.5em);
  color: #FF8C1A;
  margin-bottom: 25px;
  font-weight: bold;
  text-align: center;
}

.page-index__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  color: #FFF3E6;
}

.page-index__faq-question {
  font-size: clamp(1.2em, 1.7vw, 1.7em);
  color: #FFB04D; /* Glow */
  font-weight: bold;
  margin-bottom: 15px;
}

.page-index__faq-answer p {
  margin-bottom: 10px;
}

.page-index__contact-intro {
  margin-top: 40px;
  text-align: center;
  color: #FFF3E6;
}

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

.page-index__contact-info li {
  margin-bottom: 10px;
  color: #FFF3E6;
}

.page-index__contact-info li strong {
  color: #FFA53A;
}

.page-index__contact-info li a {
  color: #FFB04D;
  text-decoration: underline;
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: clamp(2em, 4vw, 3em);
  }

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

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

  .page-index__fact-list {
    grid-template-columns: 1fr;
  }

  .page-index__product-list {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-index__promo-box {
    padding: 25px;
  }

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

@media (max-width: 768px) {
  /* 1. Top Section (h1 + dual CTA) */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-index__page-title {
    font-size: clamp(1.8em, 6vw, 2.5em) !important;
    margin-bottom: 15px !important;
  }

  .page-index__description {
    font-size: 1em !important;
    margin-bottom: 20px !important;
    text-align: left;
  }

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

  .page-index__btn,
  .page-index__btn--primary,
  .page-index__btn--secondary,
  .page-index a[class*="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 !important;
    font-size: 1em !important;
  }

  /* 2. Single Column Long Text Container (generic for sections, cards, promo box) */
  .page-index__article-wrap {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__section,
  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box,
  .page-index__tutorial-step,
  .page-index__faq-item {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 4px !important;
  }

  .page-index__announcement-title,
  .page-index__section-title,
  .page-index__promo-title,
  .page-index__seo-content-section h2,
  .page-index__seo-content-section h3,
  .page-index__faq-question,
  .page-index__tutorial-step h3 {
    text-align: left !important;
    font-size: clamp(1.4em, 5vw, 2em) !important;
    margin-bottom: 15px !important;
  }

  .page-index__seo-content-section p,
  .page-index p,
  .page-index li {
    font-size: 0.95em !important;
    text-align: left !important;
  }

  /* 3. General Images and Figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 4px !important;
  }

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

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

  /* 4. Buttons and Button Containers */
  .page-index__top-cta,
  .page-index__button-group,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    flex-direction: column !important; /* Force vertical stacking for multiple buttons */
  }

  .page-index__btn--promo {
    font-size: 1.1em !important;
    padding: 12px 20px !important;
  }

  /* 5. Registration Tutorial and FAQ Sections */
  .page-index__tutorial-step,
  .page-index__faq-item {
    padding: 20px !important;
    margin-bottom: 15px !important;
  }

  .page-index__tutorial-step h3 {
    font-size: clamp(1.2em, 4.5vw, 1.8em) !important;
  }

  .page-index__faq-question {
    font-size: clamp(1.1em, 4vw, 1.6em) !important;
  }

  .page-index__contact-intro {
    text-align: left !important;
    margin-top: 25px !important;
  }

  .page-index__contact-info {
    text-align: left !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
  }

  .page-index__contact-info li {
    margin-bottom: 5px !important;
  }

  .page-index__selling-points,
  .page-index__fact-list,
  .page-index__product-list,
  .page-index__seo-content-section ul,
  .page-index__seo-content-section ol,
  .page-index__promo-list {
    margin-left: 15px !important;
    padding-left: 0 !important;
  }

  .page-index__info-card ul {
    margin-left: 15px !important;
  }
}