/* style/blog.css */

:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --text-main-color: #F3F8FF;
  --text-secondary-color: #AFC4E8;
  --card-bg-color: #10233F;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy: #08162B;
}

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

.page-blog__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: var(--primary-color);
  overflow: hidden;
  color: var(--text-main-color);
}

.page-blog__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%; /* Ensure full width on desktop for flex */
}

.page-blog__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-blog__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-blog__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 0 15px;
}

.page-blog__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
}

.page-blog__description {
  font-size: 1.15rem;
  color: var(--text-secondary-color);
  max-width: 800px;
  margin: 0 auto 30px;
}

.page-blog__cta-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--button-gradient);
  color: var(--text-main-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
}

.page-blog__cta-button:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.page-blog__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.page-blog__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  color: var(--gold-color);
  margin-bottom: 40px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-blog__latest-posts {
  padding-bottom: 80px;
}

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

.page-blog__post-card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-secondary-color);
  border: 1px solid var(--border-color);
}

.page-blog__post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-blog__post-card img {
  width: 100%;
  height: 220px; /* Fixed height for consistent card image size */
  object-fit: cover;
  display: block;
}

.page-blog__card-content {
  padding: 20px;
}

.page-blog__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-blog__card-title a {
  color: var(--text-main-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog__card-title a:hover {
  color: var(--gold-color);
}

.page-blog__card-meta {
  font-size: 0.9rem;
  color: var(--text-secondary-color);
  margin-bottom: 15px;
}

.page-blog__card-summary {
  font-size: 1rem;
  color: var(--text-secondary-color);
  margin-bottom: 20px;
}

.page-blog__read-more-button {
  display: inline-block;
  padding: 10px 20px;
  background: var(--secondary-color);
  color: var(--text-main-color);
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.page-blog__read-more-button:hover {
  background-color: #1a4da6;
}

.page-blog__pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 60px;
  gap: 10px;
}

.page-blog__pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--card-bg-color);
  color: var(--text-main-color);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 1px solid var(--border-color);
}

.page-blog__pagination-link:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.page-blog__pagination-link--active {
  background-color: var(--secondary-color);
  color: var(--text-main-color);
  border-color: var(--secondary-color);
}

.page-blog__pagination-link--next {
  width: auto;
  padding: 0 15px;
}

.page-blog__cta-section {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--deep-navy) 100%);
  padding: 80px 20px;
  text-align: center;
  color: var(--text-main-color);
}

.page-blog__cta-container {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog__cta-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-color);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-blog__cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog__faq-section {
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: var(--deep-navy);
}

details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

details.page-blog__faq-item summary.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--text-main-color);
  font-weight: 600;
}

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

details.page-blog__faq-item summary.page-blog__faq-question:hover {
  background: #15305a;
}

.page-blog__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}

.page-blog__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold-color);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  transition: transform 0.3s ease;
}

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

details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 25px 20px;
  background: #0d213f;
  border-radius: 0 0 12px 12px;
  color: var(--text-secondary-color);
  font-size: 1rem;
}

details.page-blog__faq-item .page-blog__faq-answer p {
  margin-top: 10px;
  margin-bottom: 0;
  color: var(--text-secondary-color);
}

/* 🚨 移动端响应式设计（必须严格遵守） */
@media (max-width: 768px) {
  .page-blog {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__hero-image img {
    border-radius: 8px;
  }

  .page-blog__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .page-blog__description {
    font-size: 1rem;
  }

  .page-blog__cta-button {
    padding: 12px 30px;
    font-size: 1rem;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog__content-area {
    padding: 40px 15px;
  }

  .page-blog__section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }

  .page-blog__post-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog__post-card img {
    
  }

  .page-blog__card-title {
    font-size: 1.2rem;
  }

  .page-blog__card-summary {
    font-size: 0.95rem;
  }

  .page-blog__read-more-button {
    padding: 8px 15px;
    font-size: 0.9rem;
  }

  .page-blog__pagination {
    margin-top: 40px;
  }

  .page-blog__pagination-link {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }

  .page-blog__pagination-link--next {
    padding: 0 10px;
  }

  .page-blog__cta-section {
    padding: 60px 15px;
  }

  .page-blog__cta-title {
    font-size: 1.8rem;
  }

  .page-blog__cta-description {
    font-size: 1rem;
  }

  details.page-blog__faq-item summary.page-blog__faq-question {
    padding: 15px 20px;
  }

  .page-blog__faq-qtext {
    font-size: 1rem;
  }

  .page-blog__faq-toggle {
    font-size: 24px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-blog__faq-item .page-blog__faq-answer {
    padding: 0 20px 15px;
  }

  /* 移动端图片和容器强制响应式 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .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;
  }
  
  .page-blog__cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}