.page-blog {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* From shared.css */
}

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

.page-blog__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: var(--deep-navy);
  text-align: center;
}

.page-blog__hero-image-wrapper {
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog__hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: #F3F8FF; /* Text Main */
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-blog__hero-description {
  font-size: 1.25rem;
  color: #AFC4E8; /* Text Secondary */
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__introduction-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-blog__introduction-title,
.page-blog__why-follow-title,
.page-blog__section-title {
  font-size: 2.5rem;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 30px;
  font-weight: 700;
}

.page-blog__introduction-text,
.page-blog__why-follow-text {
  font-size: 1.1rem;
  color: #F3F8FF;
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog__posts-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

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

.page-blog__post-card {
  background-color: #10233F; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

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

.page-blog__post-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog__post-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-blog__post-title {
  font-size: 1.4rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 10px;
  line-height: 1.3;
  flex-grow: 0;
}

.page-blog__post-excerpt {
  font-size: 0.95rem;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-blog__post-date {
  font-size: 0.85rem;
  color: #AFC4E8;
  margin-top: auto;
  margin-bottom: 10px;
}

.page-blog__read-more {
  display: inline-flex;
  align-items: center;
  color: #1D5FD1; /* Auxiliary Color */
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__post-card:hover .page-blog__read-more {
  color: #4FA8FF; /* Glow */
}

.page-blog__arrow {
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.page-blog__post-card:hover .page-blog__arrow {
  transform: translateX(5px);
}

.page-blog__view-all-wrapper {
  text-align: center;
  margin-top: 50px;
}

.page-blog__view-all-posts {
  display: inline-block;
  padding: 12px 30px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 5px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button Gradient */
  color: #ffffff;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-blog__view-all-posts:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-blog__categories-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-blog__categories-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 40px;
}

.page-blog__category-item {
  display: inline-block;
  padding: 10px 20px;
  background-color: #1B3357; /* Divider */
  color: #AFC4E8; /* Text Secondary */
  border-radius: 25px;
  text-decoration: none;
  font-size: 1rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-blog__category-item:hover {
  background-color: #1D5FD1; /* Auxiliary Color */
  color: #ffffff;
}

.page-blog__cta-section {
  padding: 80px 0;
  background-color: #113B7A; /* Main Color */
  text-align: center;
}

.page-blog__cta-title {
  font-size: 2.8rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  font-weight: 700;
}

.page-blog__cta-description {
  font-size: 1.15rem;
  color: #AFC4E8;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 14px 35px;
  font-size: 1.2rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button Gradient */
  color: #ffffff;
}

.page-blog__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-blog__btn-secondary {
  background-color: #ffffff;
  color: #113B7A; /* Main Color */
  border-color: #113B7A;
}

.page-blog__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  background-color: #f0f0f0;
}

/* --- Responsive Styles --- */

/* Tablets and smaller desktops */
@media (max-width: 1024px) {
  .page-blog__container {
    padding: 15px;
  }

  .page-blog__hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-blog__hero-description {
    font-size: 1.1rem;
  }

  .page-blog__introduction-title,
  .page-blog__why-follow-title,
  .page-blog__section-title {
    font-size: 2rem;
  }

  .page-blog__post-title {
    font-size: 1.25rem;
  }

  .page-blog__cta-title {
    font-size: 2.2rem;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    padding: 12px 30px;
    font-size: 1.1rem;
  }
}

/* Mobile devices */
@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .page-blog__hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-blog__hero-description {
    font-size: 1rem;
    padding: 0 15px;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  
  .page-blog__hero-image-wrapper,
  .page-blog__post-card,
  .page-blog__posts-grid,
  .page-blog__categories-list,
  .page-blog__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* 产品展示图区域 - Blog page doesn't have a dedicated "product display area" like homepage, but general card grid needs adaptation */
  .page-blog__posts-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .page-blog__post-card {
    margin-left: auto;
    margin-right: auto;
  }

  /* 按钮与按钮容器 */
  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .page-blog__view-all-posts,
  .page-blog a[class*="button"],
  .page-blog a[class*="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;
    text-align: center;
  }

  .page-blog__cta-buttons {
    flex-direction: column !important;
    gap: 15px !important;
    padding: 0 15px;
  }

  .page-blog__view-all-wrapper {
    padding: 0 15px;
  }

  /* 其他内容模块 */
  .page-blog__introduction-section,
  .page-blog__posts-section,
  .page-blog__categories-section,
  .page-blog__cta-section {
    padding: 40px 0 !important;
  }

  .page-blog__introduction-title,
  .page-blog__why-follow-title,
  .page-blog__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }

  .page-blog__introduction-text,
  .page-blog__why-follow-text,
  .page-blog__cta-description {
    font-size: 1rem;
    padding: 0 15px;
  }

  .page-blog__post-content {
    padding: 15px;
  }

  .page-blog__post-title {
    font-size: 1.15rem;
  }

  .page-blog__post-excerpt {
    font-size: 0.9rem;
  }

  .page-blog__cta-title {
    font-size: 2rem;
  }

  .page-blog__categories-list {
    padding: 0 15px;
    gap: 10px;
  }

  .page-blog__category-item {
    width: 100%;
    text-align: center;
  }
}