.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* Body background is dark, so text is light */
}

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

.page-blog__hero-section {
  position: relative;
  padding-top: 10px; /* Minimal top padding, rely on body for header offset */
  padding-bottom: 40px;
  background-color: var(--deep-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog__hero-image {
  width: 100%;
  height: auto;
  max-height: 675px;
  object-fit: cover;
  margin-bottom: 30px;
}

.page-blog__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-blog__hero-title {
  font-size: 3.2em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F3F8FF;
}

.page-blog__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
}

.page-blog__hero-cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background 0.3s ease;
  border: none;
}

.page-blog__hero-cta-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

.page-blog__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #F3F8FF;
  text-align: center;
  margin-bottom: 20px;
}

.page-blog__section-description {
  font-size: 1.1em;
  color: #AFC4E8;
  text-align: center;
  margin-bottom: 40px;
}

.page-blog__latest-posts-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-blog__posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.page-blog__post-card {
  background-color: #10233F; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #244D84; /* Border */
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__post-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-blog__post-content {
  padding: 25px;
}

.page-blog__post-title {
  font-size: 1.5em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-blog__post-title a {
  color: #F3F8FF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__post-title a:hover {
  color: #4FA8FF; /* Glow */
}

.page-blog__post-meta {
  font-size: 0.9em;
  color: #AFC4E8;
  margin-bottom: 15px;
}

.page-blog__post-category {
  font-weight: bold;
  color: #F2C14E; /* Gold */
}

.page-blog__post-excerpt {
  font-size: 1em;
  color: #AFC4E8;
  margin-bottom: 20px;
}

.page-blog__read-more {
  display: inline-block;
  color: #4FA8FF; /* Glow */
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-blog__read-more:hover {
  color: #F2C14E; /* Gold */
}

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

.page-blog__view-all-button {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: background 0.3s ease;
  border: none;
}

.page-blog__view-all-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

.page-blog__about-section {
  padding: 80px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-blog__about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.page-blog__about-content {
  text-align: left;
}

.page-blog__about-content .page-blog__section-title {
  text-align: left;
}

.page-blog__about-content .page-blog__section-description,
.page-blog__about-content p {
  text-align: left;
  color: #AFC4E8;
  margin-bottom: 15px;
}

.page-blog__about-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

.page-blog__about-cta-button {
  display: inline-block;
  background: transparent;
  color: #F2C14E; /* Gold */
  border: 2px solid #F2C14E;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1em;
  transition: all 0.3s ease;
  margin-top: 20px;
}

.page-blog__about-cta-button:hover {
  background: #F2C14E;
  color: #10233F; /* Card BG */
}

.page-blog__popular-topics-section {
  padding: 60px 0;
  background-color: #08162B;
}

.page-blog__topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-blog__topic-card {
  background-color: #10233F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #244D84; /* Border */
  transition: transform 0.3s ease;
}

.page-blog__topic-card:hover {
  transform: translateY(-5px);
}

.page-blog__topic-title {
  font-size: 1.3em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-blog__topic-title a {
  color: #F3F8FF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__topic-title a:hover {
  color: #4FA8FF; /* Glow */
}

.page-blog__topic-excerpt {
  font-size: 0.95em;
  color: #AFC4E8;
  margin-bottom: 20px;
}

.page-blog__faq-section {
  padding: 80px 0;
  background-color: #08162B;
}

.page-blog__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog__faq-item {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.page-blog__faq-item[open] {
  background-color: #1B3357; /* Divider - slightly darker for open state */
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: #F3F8FF;
  list-style: none;
  outline: none;
  position: relative;
}

.page-blog__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog__faq-qtext {
  flex-grow: 1;
}

.page-blog__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #F2C14E; /* Gold */
  transition: transform 0.3s ease;
}

.page-blog__faq-item[open] .page-blog__faq-toggle {
  transform: rotate(45deg);
}

.page-blog__faq-answer {
  padding: 0 25px 20px;
  color: #AFC4E8;
  font-size: 1em;
  line-height: 1.7;
}

.page-blog__cta-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #113B7A 0%, #1D5FD1 100%);
  text-align: center;
}

.page-blog__cta-title {
  font-size: 2.8em;
  color: #F3F8FF;
  margin-bottom: 20px;
}

.page-blog__cta-description {
  font-size: 1.2em;
  color: #F3F8FF;
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-blog__cta-button--large {
  display: inline-block;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  padding: 18px 40px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.3em;
  transition: background 0.3s ease;
  border: none;
}

.page-blog__cta-button--large:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-blog__hero-title {
    font-size: 2.8em;
  }

  .page-blog__section-title {
    font-size: 2.2em;
  }

  .page-blog__about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-blog__about-content .page-blog__section-title {
    text-align: center;
  }

  .page-blog__about-content .page-blog__section-description,
  .page-blog__about-content p {
    text-align: center;
  }

  .page-blog__about-cta-button {
    margin: 20px auto 0;
    display: block;
    width: fit-content;
  }
}

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

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

  .page-blog__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-blog__hero-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-blog__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-blog__hero-cta-button {
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 产品展示图区域 (N/A for blog page, but general grid adaptability) */
  .page-blog__posts-grid, .page-blog__topics-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog__container,
  .page-blog__section,
  .page-blog__card,
  .page-blog__post-card,
  .page-blog__topic-card,
  .page-blog__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog__post-card {
    margin: 0 auto;
  }

  .page-blog__post-image {
    height: 200px;
  }

  .page-blog__post-title {
    font-size: 1.3em;
  }

  /* 按钮与按钮容器 */
  .page-blog__hero-cta-button,
  .page-blog__view-all-button,
  .page-blog__about-cta-button,
  .page-blog__cta-button--large,
  .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__about-cta-button {
    margin: 20px auto 0 !important;
  }

  .page-blog__cta-buttons,
  .page-blog__button-group,
  .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;
  }

  /* 其他内容模块 */
  .page-blog__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }

  .page-blog__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-blog__about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-blog__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-blog__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

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

  .page-blog__cta-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-blog__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1em;
  }
}