.page-blog {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #333333; /* Default dark text for light body background */
  line-height: 1.6;
  background-color: #FFFFFF;
}

.page-blog__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Top Section */
.page-blog__top-section {
  padding-top: 10px; /* As per rule, 10px if body has offset */
  padding-bottom: 40px;
  text-align: center;
  background: #FFFFFF; /* Light background */
}

.page-blog__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem); /* H1 font size rule */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #017439; /* Brand color for title */
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-blog__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping for multiple buttons */
}

.page-blog__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%; /* Button responsive rule */
  box-sizing: border-box; /* Button responsive rule */
  white-space: normal; /* Button responsive rule */
  word-wrap: break-word; /* Button responsive rule */
  text-align: center;
}

.page-blog__btn-primary {
  background: #C30808; /* Custom color for register/login type, used for primary CTA */
  color: #FFFF00; /* Custom font color for register/login type */
  border: 2px solid #C30808;
}

.page-blog__btn-primary:hover {
  background: #a30606;
  border-color: #a30606;
}

.page-blog__btn-secondary {
  background: #017439; /* Main brand color */
  color: #FFFFFF; /* White text for contrast */
  border: 2px solid #017439;
}

.page-blog__btn-secondary:hover {
  background: #005f2e;
  border-color: #005f2e;
}

/* Article List Section */
.page-blog__article-list-section {
  padding: 60px 0;
  background: #f8f8f8; /* Slightly off-white background */
}

.page-blog__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #017439;
}

.page-blog__section-title--white {
  color: #FFFFFF;
}

.page-blog__intro-text {
  text-align: center;
  font-size: 1.05rem;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #333333;
}

.page-blog__intro-text--white {
  color: #f0f0f0;
}

.page-blog__articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-blog__article-card {
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%; /* Ensure cards are same height */
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-blog__article-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-blog__article-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog__article-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__article-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #017439;
  line-height: 1.3;
}

.page-blog__article-date {
  font-size: 0.9rem;
  color: #666666;
  margin-bottom: 15px;
  display: block;
}

.page-blog__article-excerpt {
  font-size: 1rem;
  color: #555555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog__read-more {
  display: inline-block;
  color: #C30808;
  font-weight: 600;
  text-decoration: none;
}

.page-blog__read-more:hover {
  text-decoration: underline;
}

.page-blog__view-all-button-container {
  text-align: center;
}

/* General Content Sections */
.page-blog__content-section,
.page-blog__promo-section,
.page-blog__strategy-section,
.page-blog__news-section,
.page-blog__conclusion-section {
  padding: 60px 0;
}

.page-blog__dark-bg {
  background: #017439; /* Main brand color */
  color: #FFFFFF;
}

.page-blog__light-bg {
  background: #FFFFFF;
  color: #333333;
}

/* Feature Grid (for Guide Articles) */
.page-blog__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog__feature-card {
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  padding-bottom: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog__feature-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-blog__feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #017439;
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-blog__feature-description {
  font-size: 0.95rem;
  color: #555555;
  margin-bottom: 20px;
  padding: 0 20px;
  flex-grow: 1;
}

.page-blog__read-more--link {
  color: #C30808;
}

/* Promo Grid */
.page-blog__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-blog__promo-card {
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog__promo-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFFF00; /* Yellow for promo titles on dark background */
}

.page-blog__promo-description {
  font-size: 1rem;
  color: #f0f0f0;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-blog__btn-promo {
  background: #FFFF00; /* Yellow button for promo */
  color: #017439; /* Dark green text on yellow button */
  border: 2px solid #FFFF00;
}

.page-blog__btn-promo:hover {
  background: #e0e000;
  border-color: #e0e000;
}

/* Strategy Grid */
.page-blog__strategy-grid,
.page-blog__news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog__strategy-item,
.page-blog__news-card {
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  padding-bottom: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog__strategy-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-blog__strategy-title,
.page-blog__news-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #017439;
  margin-bottom: 10px;
  padding: 0 20px;
}

.page-blog__strategy-excerpt,
.page-blog__news-excerpt {
  font-size: 0.95rem;
  color: #555555;
  margin-bottom: 20px;
  padding: 0 20px;
  flex-grow: 1;
}

.page-blog__news-date {
  font-size: 0.9rem;
  color: #666666;
  margin-bottom: 15px;
  padding: 0 20px;
  display: block;
}

/* Conclusion Section */
.page-blog__text-block {
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-blog__cta-buttons--bottom {
  margin-top: 30px;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
  .page-blog__container {
    padding: 0 25px;
  }
  .page-blog__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }
  .page-blog__section-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
  }
  .page-blog__article-image,
  .page-blog__feature-image,
  .page-blog__strategy-image {
    height: 160px;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-blog__top-section {
    padding-top: 10px !important; /* Enforce 10px top padding */
    padding-bottom: 30px;
  }
  .page-blog__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-blog__description {
    font-size: 1rem;
    margin-bottom: 25px;
    padding: 0 15px;
  }
  .page-blog__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }
  .page-blog__btn {
    width: 100% !important; /* Full width for buttons */
    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-blog__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog__article-list-section,
  .page-blog__content-section,
  .page-blog__promo-section,
  .page-blog__strategy-section,
  .page-blog__news-section,
  .page-blog__conclusion-section {
    padding: 40px 0;
  }
  .page-blog__section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 30px;
  }
  .page-blog__intro-text {
    font-size: 0.95rem;
    margin-bottom: 30px;
    padding: 0 10px;
  }
  .page-blog__text-block {
    font-size: 0.95rem;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  /* 3. 通用图片与 figure */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-blog__article-image {
    height: 180px;
  }
  .page-blog__feature-image,
  .page-blog__strategy-image {
    height: 150px;
  }

  /* 4. 按钮与按钮容器 */
  .page-blog__view-all-button-container {
    padding: 0 15px;
  }
  .page-blog__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-blog__cta-buttons--bottom {
    flex-direction: column;
    padding: 0 15px;
  }

  /* 5. 注册教程与 FAQ 区块 (general content blocks) */
  .page-blog__article-card,
  .page-blog__feature-card,
  .page-blog__promo-card,
  .page-blog__strategy-item,
  .page-blog__news-card {
    padding-bottom: 15px;
    margin-bottom: 20px; /* Add some margin between stacked cards */
  }
  .page-blog__article-content,
  .page-blog__feature-card .page-blog__feature-title,
  .page-blog__feature-card .page-blog__feature-description,
  .page-blog__promo-card .page-blog__promo-title,
  .page-blog__promo-card .page-blog__promo-description,
  .page-blog__strategy-item .page-blog__strategy-title,
  .page-blog__strategy-item .page-blog__strategy-excerpt,
  .page-blog__news-card .page-blog__news-title,
  .page-blog__news-card .page-blog__news-excerpt,
  .page-blog__news-card .page-blog__news-date {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog__article-title,
  .page-blog__feature-title,
  .page-blog__promo-title,
  .page-blog__strategy-title,
  .page-blog__news-title {
    font-size: 1.2rem;
  }
  .page-blog__article-excerpt,
  .page-blog__feature-description,
  .page-blog__promo-description,
  .page-blog__strategy-excerpt,
  .page-blog__news-excerpt {
    font-size: 0.9rem;
  }
}