.page-no-hu {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Body background is white */
  line-height: 1.6;
}

.page-no-hu__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-no-hu__article-wrap {
  max-width: 900px; /* Narrower for long-form content */
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-no-hu__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f8f8f8; /* Light background for top section */
}

.page-no-hu__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem); /* H1 font size with clamp */
  color: #017439;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-no-hu__description {
  font-size: 1.1rem;
  color: #555555;
  max-width: 800px;
  margin: 0 auto 30px;
}

.page-no-hu__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-no-hu__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  max-width: 100%; /* Important for mobile responsiveness */
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping inside button */
  word-wrap: break-word;
}

.page-no-hu__btn-primary {
  background-color: #C30808; /* Register/Login button color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-no-hu__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-no-hu__btn-secondary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-no-hu__btn-secondary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

.page-no-hu__section {
  padding: 50px 0;
  background-color: #ffffff;
}

.page-no-hu__section:nth-of-type(even) {
  background-color: #f9f9f9;
}

.page-no-hu__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #017439;
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
  line-height: 1.3;
}

.page-no-hu__image-wrapper {
  margin: 30px 0;
  text-align: center;
}

.page-no-hu__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.page-no-hu__image-caption {
  font-size: 0.9rem;
  color: #777777;
  margin-top: 10px;
}

.page-no-hu__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.page-no-hu__card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  color: #333333; /* Ensure dark text on light card background */
}

.page-no-hu__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.page-no-hu__link {
  color: #017439;
  text-decoration: none;
  font-weight: 500;
}

.page-no-hu__link:hover {
  text-decoration: underline;
}

.page-no-hu__link--bold {
  font-weight: 700;
}

.page-no-hu__step-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-no-hu__step-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  color: #333333;
}

.page-no-hu__step-title {
  font-size: 1.4rem;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-no-hu__promo-box {
  background-color: #e6f7ed; /* Light green background */
  border-left: 5px solid #017439;
  padding: 30px;
  margin-top: 40px;
  text-align: center;
  border-radius: 10px;
  color: #333333;
}

.page-no-hu__promo-title {
  font-size: 1.6rem;
  color: #017439;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-no-hu__game-trial-frame {
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 20px;
  width: 100%;
  max-width: 100%;
  height: 600px; /* Fixed height for iframe */
  display: block;
}

.page-no-hu__promo-text {
  font-size: 1.1rem;
  color: #555555;
}

.page-no-hu__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-no-hu__tip-item {
  background-color: #ffffff;
  border-left: 4px solid #017439;
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
  color: #333333;
}

.page-no-hu__tip-title {
  font-size: 1.3rem;
  color: #017439;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-no-hu__provider-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.page-no-hu__faq-list {
  margin-top: 30px;
}

.page-no-hu__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-no-hu__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  background-color: #f0fdf5; /* Light green for FAQ question */
  list-style: none; /* For details/summary */
}

.page-no-hu__faq-question::-webkit-details-marker {
  display: none;
}

.page-no-hu__faq-question::marker {
  display: none;
}

.page-no-hu__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-no-hu__faq-item[open] .page-no-hu__faq-toggle {
  transform: rotate(45deg); /* Change + to X or similar */
}

.page-no-hu__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
  background-color: #ffffff;
}

.page-no-hu__faq-answer p {
  margin-top: 10px;
}

.page-no-hu__cta-final {
  background-color: #017439; /* Darker background for final CTA */
  color: #ffffff; /* Light text for dark background */
  padding: 60px 0;
  text-align: center;
}

.page-no-hu__cta-final .page-no-hu__section-title {
  color: #ffffff;
  margin-bottom: 25px;
}

.page-no-hu__cta-final .page-no-hu__description,
.page-no-hu__cta-final p {
  color: #f0f0f0;
  max-width: 800px;
  margin: 0 auto 35px;
  font-size: 1.1rem;
}

.page-no-hu__bottom-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-no-hu {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-no-hu__top-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-no-hu__main-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .page-no-hu__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-no-hu__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-no-hu__btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  /* 2. 单栏长文容器 */
  .page-no-hu__container,
  .page-no-hu__article-wrap,
  .page-no-hu__section,
  .page-no-hu__card,
  .page-no-hu__promo-box,
  .page-no-hu__step-item,
  .page-no-hu__tip-item,
  .page-no-hu__provider-item,
  .page-no-hu__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-no-hu__section {
    padding: 30px 0;
  }

  .page-no-hu__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  /* 3. 通用图片与 figure */
  .page-no-hu img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 6px;
  }

  .page-no-hu__image-wrapper {
    margin: 20px 0;
  }

  .page-no-hu__image-caption {
    font-size: 0.85rem;
  }

  /* 4. 按钮与按钮容器 (covered above) */
  .page-no-hu__bottom-cta {
    flex-direction: column;
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Specific card/grid adjustments for mobile */
  .page-no-hu__feature-grid,
  .page-no-hu__provider-list {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 20px;
  }

  .page-no-hu__card {
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .page-no-hu__feature-title,
  .page-no-hu__provider-name,
  .page-no-hu__step-title,
  .page-no-hu__tip-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
  }

  .page-no-hu__promo-box {
    padding: 25px 15px;
    margin-top: 30px;
  }

  .page-no-hu__promo-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
  }

  .page-no-hu__game-trial-frame {
    height: 400px; /* Adjust iframe height for mobile */
  }

  .page-no-hu__promo-text {
    font-size: 1rem;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-no-hu__step-item,
  .page-no-hu__tip-item {
    padding: 20px;
    margin-bottom: 15px;
  }

  .page-no-hu__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-no-hu__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }
  
  .page-no-hu__cta-final {
    padding: 40px 15px;
  }

  .page-no-hu__cta-final .page-no-hu__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-no-hu__cta-final .page-no-hu__description,
  .page-no-hu__cta-final p {
    font-size: 1rem;
    margin-bottom: 25px;
  }
}

/* Ensure contrast for specific elements */
.page-no-hu__dark-bg {
  background: #017439;
  color: #ffffff;
}

.page-no-hu__dark-bg .page-no-hu__section-title,
.page-no-hu__dark-bg .page-no-hu__description,
.page-no-hu__dark-bg p {
  color: #ffffff;
}