/* style/index.css */

:root {
  --page-index-primary-color: #F2C14E;
  --page-index-secondary-color: #FFD36B;
  --page-index-card-bg: #111111;
  --page-index-background-color: #0A0A0A;
  --page-index-text-main: #FFF6D6;
  --page-index-border-color: #3A2A12;
  --page-index-glow-color: #FFD36B;
  --page-index-btn-gradient: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  --page-index-warning-bg: #fff4f4;
  --page-index-warning-border-left: #ff4141;
  --page-index-promo-box-bg: #fffbe6;
  --page-index-danger-btn-bg: #d62828;
  --page-index-dark-text-for-light-bg: #333333;
}

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

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

/* Module 0: Top Section Title + Dual CTA */
.page-index__top-section {
  padding-top: 10px; /* Specific padding-top, not --header-offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--page-index-background-color);
}

.page-index__page-title {
  font-size: 2.5em;
  font-weight: bold;
  color: var(--page-index-primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-index__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-index-text-main);
}

.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;
  font-size: 1.1em;
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-index__btn--primary {
  background: var(--page-index-btn-gradient);
  color: var(--page-index-dark-text-for-light-bg); /* Dark text for light gradient */
  border: 2px solid transparent;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-index__btn--secondary {
  background-color: transparent;
  color: var(--page-index-primary-color);
  border: 2px solid var(--page-index-primary-color);
}

.page-index__btn--secondary:hover {
  background-color: var(--page-index-primary-color);
  color: var(--page-index-dark-text-for-light-bg);
}

/* Module 1: Announcement / Featured Promotion Area */
.page-index__announcement-section {
  padding: 50px 0;
  background-color: var(--page-index-card-bg);
  border-top: 1px solid var(--page-index-border-color);
  border-bottom: 1px solid var(--page-index-border-color);
}

.page-index__announcement-title {
  font-size: 2em;
  color: var(--page-index-primary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-index__text-block {
  font-size: 1em;
  margin-bottom: 15px;
  text-align: justify;
  color: var(--page-index-text-main);
}

.page-index__feature-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 25px;
  color: var(--page-index-text-main);
}

.page-index__feature-list li {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-index__feature-list li strong {
  color: var(--page-index-primary-color);
}

.page-index__emphasis-text {
  text-align: center;
  font-style: italic;
  color: var(--page-index-secondary-color);
  font-size: 1.1em;
}

.page-index__emphasis-text a {
  color: var(--page-index-secondary-color);
  text-decoration: underline;
}

.page-index__emphasis-text a:hover {
  color: var(--page-index-primary-color);
}

/* Module 2: Brand Overview + Info Cards */
.page-index__brand-overview {
  padding: 50px 0;
  background-color: var(--page-index-background-color);
}

.page-index__section-title {
  font-size: 2em;
  color: var(--page-index-primary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-index__fact-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
}

.page-index__fact-list li {
  background-color: var(--page-index-card-bg);
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid var(--page-index-border-color);
  color: var(--page-index-text-main);
}

.page-index__fact-list li strong {
  color: var(--page-index-secondary-color);
}

.page-index__info-card {
  background-color: var(--page-index-card-bg);
  border: 1px solid var(--page-index-border-color);
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 30px;
  color: var(--page-index-text-main);
}

.page-index__info-card p strong {
  color: var(--page-index-primary-color);
  font-size: 1.1em;
}

.page-index__benefits-list {
  list-style-type: disc;
  padding-left: 20px;
  margin-top: 15px;
  margin-bottom: 15px;
}

.page-index__benefits-list li {
  margin-bottom: 8px;
}

.page-index__note-text {
  font-style: italic;
  font-size: 0.9em;
  color: var(--page-index-secondary-color);
}

.page-index__warning-card {
  background-color: var(--page-index-warning-bg);
  border-left: 5px solid var(--page-index-warning-border-left);
  border-radius: 0 8px 8px 0;
  padding: 20px;
  color: var(--page-index-dark-text-for-light-bg);
  font-size: 1em;
}

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

/* Module 3: Long SEO Content */
.page-index__long-seo-content {
  padding: 50px 0;
  background-color: var(--page-index-background-color);
}

.page-index__long-seo-content .page-index__text-block {
  text-align: justify;
}

.page-index__sub-title {
  font-size: 1.6em;
  color: var(--page-index-secondary-color);
  margin-top: 35px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__wp-caption {
  margin: 25px auto;
  max-width: 680px;
  border: 1px solid var(--page-index-border-color);
  border-radius: 8px;
  overflow: hidden;
  display: block;
  background-color: var(--page-index-card-bg);
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px 8px 0 0;
}

.page-index__figcaption {
  font-size: 0.9em;
  text-align: center;
  padding: 10px 15px;
  color: var(--page-index-text-main);
  background-color: var(--page-index-card-bg);
}

.page-index__recognition-list,
.page-index__benefit-list-detailed,
.page-index__product-highlights {
  list-style-type: disc;
  padding-left: 25px;
  margin-bottom: 25px;
  color: var(--page-index-text-main);
}

.page-index__recognition-list li,
.page-index__benefit-list-detailed li,
.page-index__product-highlights li {
  margin-bottom: 10px;
}

.page-index__recognition-list li strong,
.page-index__benefit-list-detailed li strong,
.page-index__product-highlights li strong {
  color: var(--page-index-primary-color);
}

.page-index__product-highlights li a {
  color: var(--page-index-secondary-color);
  text-decoration: underline;
}

.page-index__product-highlights li a:hover {
  color: var(--page-index-primary-color);
}

.page-index__expert-quote {
  background-color: var(--page-index-card-bg);
  border-left: 5px solid var(--page-index-primary-color);
  padding: 20px 25px;
  margin: 30px 0;
  font-style: italic;
  color: var(--page-index-text-main);
  border-radius: 0 8px 8px 0;
}

.page-index__expert-quote p {
  margin-bottom: 10px;
}

.page-index__expert-quote cite {
  display: block;
  text-align: right;
  font-style: normal;
  font-weight: bold;
  color: var(--page-index-secondary-color);
}

/* Module 4: World Cup / Event Promotion Box */
.page-index__promo-section {
  padding: 50px 0;
  background-color: var(--page-index-background-color);
}

.page-index__promo-box {
  background-color: var(--page-index-promo-box-bg);
  border: 2px dashed var(--page-index-border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: var(--page-index-dark-text-for-light-bg);
}

.page-index__promo-box .page-index__text-block {
  color: var(--page-index-dark-text-for-light-bg);
  text-align: center;
}

.page-index__promo-title {
  font-size: 2em;
  color: var(--page-index-danger-btn-bg);
  margin-bottom: 25px;
  font-weight: bold;
}

.page-index__event-features {
  list-style-type: disc;
  padding-left: 25px;
  margin-bottom: 30px;
  text-align: left;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--page-index-dark-text-for-light-bg);
}

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

.page-index__event-features li strong {
  color: var(--page-index-danger-btn-bg);
}

.page-index__btn--danger {
  background-color: var(--page-index-danger-btn-bg);
  color: #ffffff;
  border: none;
  padding: 15px 35px;
  font-size: 1.2em;
  font-weight: bold;
  border-radius: 8px;
  display: inline-block;
  text-decoration: none;
  transition: background-color 0.3s ease;
  min-height: 44px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-index__btn--danger:hover {
  background-color: #e00;
}

/* Module 5: Four-Step Registration Tutorial */
.page-index__registration-tutorial {
  padding: 50px 0;
  background-color: var(--page-index-card-bg);
  border-top: 1px solid var(--page-index-border-color);
}

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

.page-index__step-title {
  font-size: 1.8em;
  color: var(--page-index-primary-color);
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__form-fields {
  list-style-type: disc;
  padding-left: 25px;
  margin-top: 15px;
  margin-bottom: 15px;
  color: var(--page-index-text-main);
}

.page-index__form-fields li {
  margin-bottom: 8px;
}

/* Module 6: FAQ + Footer Contact Info */
.page-index__faq-contact-section {
  padding: 50px 0;
  background-color: var(--page-index-background-color);
}

.page-index__faq-item {
  margin-bottom: 25px;
  border: 1px solid var(--page-index-border-color);
  border-radius: 8px;
  background-color: var(--page-index-card-bg);
  overflow: hidden;
}

.page-index__faq-question {
  font-size: 1.4em;
  color: var(--page-index-primary-color);
  padding: 15px 20px;
  cursor: default; /* Not an accordion, so no pointer */
  margin: 0;
  font-weight: bold;
}

.page-index__faq-answer {
  padding: 0 20px 15px;
  color: var(--page-index-text-main);
}

.page-index__contact-info {
  list-style-type: none;
  padding: 0;
  margin-top: 30px;
  border-top: 1px solid var(--page-index-border-color);
  padding-top: 20px;
}

.page-index__contact-info li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: var(--page-index-text-main);
}

.page-index__contact-info li strong {
  color: var(--page-index-secondary-color);
}

.page-index__contact-info li a {
  color: var(--page-index-primary-color);
  text-decoration: none;
}

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

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-index__page-title {
    font-size: 2.2em;
  }
  .page-index__section-title,
  .page-index__announcement-title,
  .page-index__promo-title {
    font-size: 1.8em;
  }
  .page-index__sub-title,
  .page-index__step-title {
    font-size: 1.5em;
  }
  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-index__btn--danger {
    padding: 12px 30px;
    font-size: 1.1em;
  }
  .page-index__fact-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-index__top-section {
    padding-top: 10px !important; /* Ensure minimal top padding */
    padding-bottom: 30px;
  }
  .page-index__page-title {
    font-size: 2em;
    margin-bottom: 10px;
  }
  .page-index__description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-index__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
  }
  .page-index__btn,
  .page-index__btn--primary,
  .page-index__btn--secondary,
  .page-index__btn--danger {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
    font-size: 1em;
  }
  .page-index__article-wrap {
    padding: 0 15px;
  }

  /* 2. 单栏长文容器 */
  .page-index__section {
    padding: 30px 0;
  }
  .page-index__announcement-title,
  .page-index__section-title,
  .page-index__promo-title {
    font-size: 1.6em;
    margin-bottom: 20px;
  }
  .page-index__sub-title,
  .page-index__step-title {
    font-size: 1.4em;
    margin-top: 25px;
    margin-bottom: 15px;
  }
  .page-index__text-block {
    font-size: 0.95em;
    text-align: left; /* Adjust for better mobile readability */
  }
  .page-index__feature-list,
  .page-index__fact-list,
  .page-index__benefits-list,
  .page-index__recognition-list,
  .page-index__benefit-list-detailed,
  .page-index__product-highlights,
  .page-index__form-fields,
  .page-index__event-features,
  .page-index__contact-info {
    padding-left: 20px;
  }
  .page-index__fact-list {
    grid-template-columns: 1fr;
  }
  .page-index__info-card,
  .page-index__warning-card,
  .page-index__expert-quote,
  .page-index__promo-box,
  .page-index__faq-item {
    padding: 15px;
    margin-bottom: 20px;
  }

  /* 3. 通用图片与 figure */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index__wp-caption {
    margin: 20px auto;
    border-radius: 6px;
  }
  .page-index__figcaption {
    font-size: 0.85em;
    padding: 8px 10px;
  }

  /* 4. 按钮与按钮容器 (already covered in Module 0) */
  .page-index__top-cta,
  .page-index__promo-box .page-index__btn-container { /* If a container for buttons exists */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-index__tutorial-step {
    margin-bottom: 30px;
  }
  .page-index__faq-question {
    font-size: 1.2em;
    padding: 12px 15px;
  }
  .page-index__faq-answer {
    padding: 0 15px 12px;
  }
}