.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.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 */
  text-align: center;
}

.page-index__page-title {
  font-size: clamp(2em, 5vw, 2.8em);
  color: #F2C14E;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-index__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 40px;
  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;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 44px; /* Minimum touch target height */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-index__btn--primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #000000; /* Dark text for bright button */
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-index__btn--primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

.page-index__btn--secondary {
  background-color: #111111; /* Card BG */
  color: #FFF6D6; /* Text Main */
  border: 2px solid #3A2A12; /* Border */
}

.page-index__btn--secondary:hover {
  background-color: #F2C14E;
  color: #000000;
  border-color: #F2C14E;
}

.page-index__section-title {
  font-size: clamp(1.8em, 4vw, 2.2em);
  color: #F2C14E;
  margin-bottom: 25px;
  text-align: center;
  font-weight: bold;
}

.page-index__announcement-section p,
.page-index__brand-overview-section p,
.page-index__seo-content-section p,
.page-index__faq-contact-section p {
  margin-bottom: 1em;
  text-align: justify;
}

.page-index__feature-list,
.page-index__fact-list,
.page-index__recognition-list,
.page-index__advantage-list,
.page-index__product-list,
.page-index__form-fields,
.page-index__promo-list,
.page-index__contact-list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 1em;
}

.page-index__feature-list li,
.page-index__fact-list li,
.page-index__recognition-list li,
.page-index__advantage-list li,
.page-index__product-list li,
.page-index__form-fields li,
.page-index__promo-list li,
.page-index__contact-list li {
  margin-bottom: 0.5em;
}

.page-index__feature-list strong {
  color: #FFD36B;
}

.page-index__emphasis-text {
  font-style: italic;
  color: #F2C14E;
  text-align: center;
  font-size: 1.1em;
  margin-top: 20px;
}

.page-index__emphasis-text a {
  color: #FFD36B;
  text-decoration: underline;
}

.page-index__info-card {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  padding: 25px;
  margin: 30px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-index__info-card p strong {
  color: #FFD36B;
}

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

.page-index__warning-card {
  background-color: #221111; /* Slightly darker than Card BG */
  border-left: 5px solid #d62828; /* Emphasized red border */
  border-radius: 8px;
  padding: 20px 25px;
  margin: 30px 0;
  color: #FFF6D6;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-index__warning-card strong {
  color: #ed1c24; /* Emphasized red text */
  display: block;
  margin-bottom: 10px;
}

.page-index__seo-content-section h2,
.page-index__seo-content-section h3 {
  color: #F2C14E;
  margin-top: 35px;
  margin-bottom: 15px;
  text-align: left;
}

.page-index__seo-content-section h2 {
  font-size: clamp(1.6em, 3.5vw, 2em);
  font-weight: bold;
}

.page-index__seo-content-section h3 {
  font-size: clamp(1.3em, 3vw, 1.7em);
  font-weight: bold;
}

.page-index__wp-caption {
  margin: 25px auto;
  max-width: 680px;
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 8px;
  overflow: hidden;
  padding: 10px;
  box-sizing: border-box;
}

.page-index__wp-caption img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 5px;
}

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

.page-index__quote-text {
  font-style: italic;
  font-size: 1.2em;
  color: #FFD36B;
  text-align: center;
  margin: 30px auto 10px auto;
  max-width: 800px;
  padding: 0 20px;
}

.page-index__quote-author {
  display: block;
  text-align: center;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 30px;
}

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

.page-index__promo-box {
  background-color: #fffbe6; /* Light yellow background */
  border: 2px dashed #3A2A12; /* Dashed border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: #333333; /* Dark text for light background */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-index__promo-box .page-index__promo-title {
  font-size: clamp(1.5em, 4vw, 2em);
  color: #ed1c24; /* Emphasized red */
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__promo-box p {
  color: #333333;
  margin-bottom: 1em;
}

.page-index__promo-box .page-index__promo-list {
  list-style-type: disc;
  margin: 0 auto 25px auto;
  padding-left: 20px;
  max-width: 700px;
  text-align: left;
  color: #333333;
}

.page-index__btn--promo {
  background-color: #d62828; /* Emphasized red */
  color: #ffffff;
  border: none;
  padding: 15px 40px;
  font-size: 1.2em;
  border-radius: 8px;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(214, 40, 40, 0.4);
}

.page-index__btn--promo:hover {
  background-color: #ed1c24;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(214, 40, 40, 0.6);
}

.page-index__register-tutorial-section h2 {
  margin-bottom: 30px;
}

.page-index__tutorial-step {
  font-size: clamp(1.4em, 3.2vw, 1.8em);
  color: #FFD36B;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-index__form-fields {
  list-style-type: square;
  color: #FFF6D6;
}

.page-index__faq-contact-section h2 {
  margin-bottom: 30px;
}

.page-index__faq-question {
  font-size: clamp(1.2em, 2.8vw, 1.5em);
  color: #F2C14E;
  margin-top: 25px;
  margin-bottom: 10px;
  font-weight: bold;
}

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

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

.page-index__contact-list li {
  margin-bottom: 10px;
  color: #FFF6D6;
}

.page-index__contact-list li strong {
  color: #FFD36B;
}

.page-index__contact-list a {
  color: #F2C14E;
  text-decoration: none;
}

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

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-index__article-wrap {
    padding: 0 15px;
  }
  .page-index__section {
    padding: 30px 0;
  }
  .page-index__page-title {
    font-size: 2.2em;
  }
  .page-index__section-title {
    font-size: 1.8em;
  }
  .page-index__btn {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-index__promo-box .page-index__promo-title {
    font-size: 1.7em;
  }
  .page-index__btn--promo {
    padding: 12px 30px;
    font-size: 1.1em;
  }
  .page-index__seo-content-section h2 {
    font-size: 1.8em;
  }
  .page-index__seo-content-section h3 {
    font-size: 1.5em;
  }
  .page-index__tutorial-step {
    font-size: 1.6em;
  }
  .page-index__faq-question {
    font-size: 1.3em;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-index__top-section {
    padding-top: 10px !important; /* Small top padding for mobile */
  }
  .page-index__page-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-index__top-cta {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
    padding: 0 15px;
  }
  .page-index__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important; /* Ensure padding for smaller screens */
    font-size: 1.05em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 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;
    overflow-x: hidden;
  }
  .page-index__section {
    padding: 25px 0 !important;
  }
  .page-index__section-title {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  .page-index__announcement-section p,
  .page-index__brand-overview-section p,
  .page-index__seo-content-section p,
  .page-index__faq-contact-section p {
    text-align: left; /* Adjust justify for better mobile readability */
    font-size: 0.95em;
  }
  .page-index__info-card,
  .page-index__warning-card,
  .page-index__promo-box {
    margin: 20px 0 !important;
    padding: 20px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-index__promo-box .page-index__promo-title {
    font-size: 1.4em;
  }
  .page-index__btn--promo {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 1.05em !important;
    padding: 12px 15px !important;
    box-sizing: border-box !important;
  }

  /* 3. 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 !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 8px !important;
  }
  .page-index__wp-caption figcaption {
    font-size: 0.85em;
  }

  /* 4. 按钮与按钮容器 (already covered by .page-index__btn and .page-index__top-cta) */
  .page-index__top-cta {
    flex-direction: column; /* Ensure buttons stack vertically */
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-index__seo-content-section h2,
  .page-index__seo-content-section h3,
  .page-index__register-tutorial-section h2,
  .page-index__tutorial-step,
  .page-index__faq-contact-section h2,
  .page-index__faq-question {
    text-align: left;
    font-size: 1.3em; /* Slightly larger for mobile readability */
    margin-top: 20px;
    margin-bottom: 10px;
  }
  .page-index__faq-answer {
    font-size: 0.95em;
  }
  .page-index__contact-list {
    font-size: 0.95em;
  }
  .page-index__quote-text {
    font-size: 1.05em;
    padding: 0 10px;
  }
  .page-index__quote-author {
    font-size: 0.95em;
  }
  .page-index__feature-list,
  .page-index__fact-list,
  .page-index__recognition-list,
  .page-index__advantage-list,
  .page-index__product-list,
  .page-index__form-fields,
  .page-index__promo-list,
  .page-index__contact-list {
    margin-left: 15px;
  }
}