/* style/blog.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */

:root {
  --primary-color: #26A9E0;
  --secondary-color: #FFFFFF;
  --text-dark: #333333;
  --text-light: #ffffff;
  --login-color: #EA7C07;
}

.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default for dark body background */
  background-color: transparent; /* Body background is handled by shared.css var(--dark-bg-1) */
}

.page-blog__container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

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

.page-blog__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.page-blog__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken image for text readability */
}

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  color: var(--text-light);
}

.page-blog__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--secondary-color);
}

.page-blog__intro-text {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: var(--secondary-color);
}

.page-blog__btn-primary,
.page-blog__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog__btn-primary {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
  margin: 10px;
}

.page-blog__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
}

.page-blog__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  margin: 10px;
}

.page-blog__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

.page-blog__articles-section {
  padding: 80px 0;
  background-color: var(--secondary-color); /* Light background for article cards */
  color: var(--text-dark);
}

.page-blog__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-blog__section-description {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-dark);
}

.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-color: var(--secondary-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-blog__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-blog__article-image-wrapper {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.page-blog__article-image {
  width: 100%;
  height: 100%;
  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: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
  flex-grow: 1;
}

.page-blog__article-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-blog__article-title a:hover {
  text-decoration: underline;
}

.page-blog__article-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 15px;
}

.page-blog__article-excerpt {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.page-blog__read-more-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border-radius: 5px;
  text-decoration: none;
  font-weight: 500;
  align-self: flex-start;
  transition: background-color 0.3s ease;
}

.page-blog__read-more-btn:hover {
  background-color: darken(var(--primary-color), 10%);
}

.page-blog__view-all-wrapper {
  text-align: center;
  margin-top: 20px;
}

.page-blog__content-area {
  padding: 80px 0;
}

.page-blog__dark-bg {
  background-color: #1a1a1a; /* Darker background for contrast */
  color: var(--text-light);
}

.page-blog__light-bg {
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.page-blog__subsection-title {
  font-size: 2rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-blog__content-area p {
  margin-bottom: 15px;
  font-size: 1.05rem;
}

.page-blog__content-area ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 20px;
}

.page-blog__content-area ul li {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.page-blog__content-area strong {
  color: var(--primary-color);
}

.page-blog__cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-blog__cta-section .page-blog__container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.page-blog__cta-content {
  flex: 1;
  text-align: left;
}

.page-blog__cta-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.page-blog__cta-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--text-dark);
}

.page-blog__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

.page-blog__cta-image-wrapper {
  flex: 1;
  max-width: 600px;
}

.page-blog__cta-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.page-blog__faq-section {
  padding: 80px 0;
}

.page-blog__faq-list {
  margin-top: 40px;
}

.page-blog__faq-item {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-light);
}

.page-blog__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  list-style: none; /* For details/summary */
  user-select: none;
}

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

.page-blog__faq-qtext {
  flex-grow: 1;
  color: var(--secondary-color);
}

.page-blog__faq-toggle {
  font-size: 1.5rem;
  font-weight: bold;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-blog__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-blog__more-info-section {
  padding: 80px 0;
  text-align: center;
}

/* Media Queries for responsiveness */
@media (max-width: 992px) {
  .page-blog__cta-section .page-blog__container {
    flex-direction: column;
    text-align: center;
  }

  .page-blog__cta-content {
    text-align: center;
  }

  .page-blog__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-blog__hero-section {
    padding: 40px 15px;
  }

  .page-blog__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .page-blog__intro-text {
    font-size: 1rem;
  }

  .page-blog__btn-primary,
  .page-blog__btn-secondary,
  .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;
    margin: 5px 0 !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .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-direction: column !important; /* Force vertical stacking for buttons */
    gap: 10px;
  }

  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog__section,
  .page-blog__card,
  .page-blog__container,
  .page-blog__article-card,
  .page-blog__cta-section .page-blog__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog__articles-section,
  .page-blog__content-area,
  .page-blog__cta-section,
  .page-blog__faq-section,
  .page-blog__more-info-section {
    padding: 40px 0;
  }

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

  .page-blog__subsection-title {
    font-size: 1.5rem;
  }

  .page-blog__article-image-wrapper {
    height: 180px;
  }

  .page-blog__article-title {
    font-size: 1.3rem;
  }

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

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