:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --button-gradient: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  --card-bg: #17191F;
  --page-bg-dark: #0D0E12;
  --text-main: #FFF3E6;
  --border-color: #A84F0C;
  --glow-color: #FFB04D;
  --deep-orange: #D96800;
  --cta-blue: #0066ff;
  --emphasize-red: #d62828;
  --warning-red-border: #ff4141;
  --info-card-bg-light: #f9f9f9;
  --info-card-border-light: #ddd;
  --warning-card-bg-light: #fff4f4;
  --promo-box-bg: #fffbe6;
}

.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for dark body background */
  background-color: var(--page-bg-dark);
}

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

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

.page-index__top-section {
  padding-top: 10px; /* Small fixed top padding, as body handles --header-offset */
  padding-bottom: 30px;
  text-align: center;
}

.page-index__page-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  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-block;
  padding: 12px 30px;
  border-radius: 6px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  min-height: 44px;
  line-height: 1.5; /* Ensure text fits */
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn--primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-index__btn--primary:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
  transform: translateY(-2px);
}

.page-index__section-title {
  font-size: 2.2em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
  line-height: 1.3;
}

.page-index__paragraph {
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-index__paragraph--justify {
  text-align: justify;
}

.page-index__paragraph--highlight {
  color: var(--emphasize-red);
  font-style: italic;
  text-align: center;
  margin-top: 20px;
}

.page-index__feature-list, .page-index__facts-list, .page-index__identification-list, .page-index__card-list, .page-index__promo-list, .page-index__contact-info-list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 15px;
  color: var(--text-main);
}

.page-index__feature-list li, .page-index__facts-list li, .page-index__identification-list li, .page-index__card-list li, .page-index__promo-list li, .page-index__contact-info-list li {
  margin-bottom: 8px;
}

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

.page-index__info-card {
  background-color: var(--info-card-bg-light);
  border: 1px solid var(--info-card-border-light);
  border-radius: 8px;
  padding: 25px;
  margin-top: 30px;
  color: #333333; /* Dark text for light background */
}

.page-index__info-card p, .page-index__info-card li {
  color: #333333;
}

.page-index__warning-card {
  background-color: var(--warning-card-bg-light);
  border-left: 5px solid var(--warning-red-border);
  border-radius: 0 8px 8px 0;
  padding: 20px;
  margin-top: 30px;
  color: #333333; /* Dark text for light background */
}

.page-index__warning-card strong {
  color: var(--warning-red-border);
  display: block;
  margin-bottom: 10px;
}

.page-index__warning-card p {
  color: #333333;
  margin-bottom: 0;
}

.page-index__seo-content h2, .page-index__seo-content h3 {
  color: var(--primary-color);
  margin-top: 35px;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-index__seo-content h2 {
  font-size: 2em;
  text-align: center;
}

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

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

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

.page-index__figcaption {
  font-size: 0.9em;
  color: #ccc;
  margin-top: 10px;
  text-align: center;
}

.page-index blockquote {
  background-color: rgba(255, 140, 26, 0.1);
  border-left: 5px solid var(--primary-color);
  padding: 20px 25px;
  margin: 40px 0;
  font-style: italic;
  font-size: 1.1em;
  color: var(--text-main);
  border-radius: 0 8px 8px 0;
}

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

.page-index__promo-box {
  background-color: var(--promo-box-bg);
  border: 2px dashed #111;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: #333333; /* Dark text for light background */
}

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

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

.page-index__promo-box .page-index__promo-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

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

.page-index__btn--promo {
  background-color: var(--emphasize-red);
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  font-size: 1.2em;
  border-radius: 8px;
}

.page-index__btn--promo:hover {
  background-color: #a8151c;
  transform: translateY(-2px);
}

.page-index__registration-tutorial-section h2 {
  margin-bottom: 40px;
}

.page-index__step-block {
  margin-bottom: 40px;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.page-index__step-block h3 {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index__faq-contact-section {
  padding-bottom: 60px;
}

.page-index__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-index__faq-item h3 {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: bold;
}

.page-index__faq-item p {
  margin-bottom: 0;
  color: var(--text-main);
}

.page-index__contact-info-list {
  list-style-type: none;
  padding: 0;
  margin-top: 25px;
}

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

.page-index__contact-info-list a {
  color: var(--secondary-color);
  text-decoration: none;
}

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

/* Links within content */
.page-index a {
  color: var(--secondary-color);
  text-decoration: none;
}

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

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: 2.5em;
  }
  .page-index__section-title {
    font-size: 1.8em;
  }
  .page-index__seo-content h2 {
    font-size: 1.6em;
  }
  .page-index__seo-content h3 {
    font-size: 1.3em;
  }
  .page-index__promo-box .page-index__promo-title {
    font-size: 1.5em;
  }
  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-index__btn--promo {
    padding: 12px 30px;
    font-size: 1.1em;
  }
}

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

  /* 顶区标题 + 双 CTA */
  .page-index__top-section {
    padding-top: 10px !important;
    padding-bottom: 20px;
  }
  .page-index__page-title {
    font-size: 1.8em !important;
    margin-bottom: 15px;
    padding: 0 10px;
  }
  .page-index__top-cta {
    flex-direction: column !important;
    gap: 10px;
    padding: 0 15px;
  }
  .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-left: 15px;
    padding-right: 15px;
  }
  .page-index__btn--primary, .page-index__btn--promo {
    font-size: 1.1em !important;
  }

  /* 单栏长文容器 */
  .page-index__article-wrap {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__section {
    padding: 30px 0;
  }
  .page-index__section-title {
    font-size: 1.6em !important;
    margin-bottom: 20px;
    text-align: left;
    padding: 0 5px;
  }
  .page-index__paragraph--justify {
    text-align: left;
  }
  .page-index__info-card, .page-index__warning-card, .page-index__promo-box, .page-index__step-block, .page-index__faq-item {
    padding: 20px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__seo-content h2, .page-index__seo-content h3 {
    text-align: left;
    font-size: 1.5em !important;
    margin-top: 30px;
  }
  .page-index__seo-content h3 {
    font-size: 1.2em !important;
  }
  .page-index blockquote {
    margin: 30px 0;
    padding: 15px;
  }

  /* 通用图片与 figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-index__wp-caption {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__figcaption {
    font-size: 0.85em;
    text-align: left;
  }

  /* 按钮与按钮容器 */
  .page-index__top-cta, .page-index__button-group, .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-index__btn--promo {
    max-width: 100% !important;
    width: 100% !important;
    font-size: 1.1em !important;
  }

  /* 注册教程与 FAQ 区块 */
  .page-index__registration-tutorial-section h2, .page-index__faq-contact-section h2 {
    text-align: left;
    font-size: 1.6em !important;
  }
  .page-index__step-block h3, .page-index__faq-item h3 {
    font-size: 1.3em !important;
  }
  .page-index__promo-box {
    padding: 25px !important;
  }
  .page-index__promo-box .page-index__promo-title {
    font-size: 1.4em !important;
  }
  .page-index__contact-info-list {
    padding-left: 0;
  }
}