/* -------------------------------------------------------------------------- */
/*                            Blog Page Specific CSS                          */
/* -------------------------------------------------------------------------- */

/* Custom Colors from Palette */
:root {
  --color-primary: #11A84E;
  --color-secondary: #22C768;
  --color-button-gradient-start: #2AD16F;
  --color-button-gradient-end: #13994A;
  --color-card-bg: #11271B;
  --color-background-dark: #08160F;
  --color-text-main: #F2FFF6;
  --color-text-secondary: #A7D9B8;
  --color-border: #2E7A4E;
  --color-glow: #57E38D;
  --color-gold: #F2C14E;
  --color-divider: #1E3A2A;
  --color-deep-green: #0A4B2C;
}

/* Base Styles for Page Blog */
.page-blog {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Default text color for dark background */
  background-color: var(--color-background-dark); /* Default dark background */
}

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

/* Text Colors based on Background */
.page-blog__dark-bg {
  background-color: var(--color-background-dark);
  color: var(--color-text-main);
}

.page-blog__light-bg {
  background-color: #f8f9fa;
  color: #333333;
}

.page-blog__text-main {
  color: var(--color-text-main);
}

.page-blog__text-secondary {
  color: var(--color-text-secondary);
}

/* -------------------------------------------------------------------------- */
/*                               Hero Section                               */
/* -------------------------------------------------------------------------- */
.page-blog__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body has header offset */
  padding-bottom: 60px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.page-blog__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  position: relative;
  margin-bottom: 30px;
}

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

.page-blog__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--color-gold);
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

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

.page-blog__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

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

.page-blog__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-blog__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

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

.page-blog__btn-secondary:hover {
  background: var(--color-gold);
  color: var(--color-background-dark);
  transform: translateY(-2px);
}

/* -------------------------------------------------------------------------- */
/*                               Section Titles                               */
/* -------------------------------------------------------------------------- */
.page-blog__section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.page-blog__section-description {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 40px;
  color: #666666;
}

.page-blog__dark-bg .page-blog__section-title {
  color: var(--color-text-main);
}

.page-blog__dark-bg .page-blog__section-description {
  color: var(--color-text-secondary);
}

/* -------------------------------------------------------------------------- */
/*                             Blog Posts Overview                            */
/* -------------------------------------------------------------------------- */
.page-blog__posts-overview {
  padding: 80px 0;
}

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

.page-blog__post-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-blog__post-link {
  text-decoration: none;
  display: block;
  color: inherit;
}

.page-blog__post-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

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

.page-blog__post-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #333333;
  line-height: 1.4;
}

.page-blog__post-meta {
  font-size: 0.9rem;
  color: #777777;
  margin-bottom: 15px;
}

.page-blog__post-excerpt {
  font-size: 1rem;
  color: #555555;
  margin-bottom: 20px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.page-blog__read-more {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-block;
  position: relative;
}

.page-blog__read-more::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  bottom: -3px;
  left: 0;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}

.page-blog__post-link:hover .page-blog__read-more::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

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

.page-blog__view-all-button {
  padding: 12px 25px;
  font-size: 1.05rem;
}

/* -------------------------------------------------------------------------- */
/*                               Content Section                              */
/* -------------------------------------------------------------------------- */
.page-blog__content-section {
  padding: 80px 0;
}

.page-blog__article-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.page-blog__article-body h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  color: var(--color-text-main);
}

.page-blog__article-body p {
  margin-bottom: 20px;
}

.page-blog__article-body ul {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
}

.page-blog__article-body li {
  margin-bottom: 10px;
}

.page-blog__article-figure {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  margin: 30px 0;
  border-radius: 8px;
  display: block;
}

.page-blog__article-body a {
  color: var(--color-gold);
  text-decoration: underline;
}

.page-blog__article-body a:hover {
  color: var(--color-glow);
}

/* -------------------------------------------------------------------------- */
/*                             Featured Articles                              */
/* -------------------------------------------------------------------------- */
.page-blog__featured-articles {
  padding: 80px 0;
}

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

.page-blog__article-item {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog__article-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.page-blog__article-link {
  text-decoration: none;
  display: block;
  color: inherit;
}

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

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

.page-blog__article-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #333333;
  line-height: 1.4;
}

.page-blog__article-meta {
  font-size: 0.85rem;
  color: #777777;
}

.page-blog__article-excerpt {
  font-size: 0.95rem;
  color: #555555;
  margin-top: 15px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* -------------------------------------------------------------------------- */
/*                                  FAQ Section                               */
/* -------------------------------------------------------------------------- */
.page-blog__faq-section {
  padding: 80px 0;
}

.page-blog__faq-list {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

details.page-blog__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-card-bg);
  box-shadow: 0 4px 15px 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(--color-text-main);
}

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: var(--color-deep-green);
}

.page-blog__faq-qtext {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-text-main);
}

.page-blog__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  line-height: 1;
}

details.page-blog__faq-item .page-blog__faq-answer {
  padding: 0 25px 25px;
  background: var(--color-card-bg);
  border-radius: 0 0 8px 8px;
  color: var(--color-text-secondary);
}

details.page-blog__faq-item .page-blog__faq-answer p {
  margin-bottom: 0;
}

/* -------------------------------------------------------------------------- */
/*                                 CTA Bottom                                 */
/* -------------------------------------------------------------------------- */
.page-blog__cta-bottom {
  padding: 80px 0;
  text-align: center;
}

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

  .page-blog__hero-section {
    padding-bottom: 40px;
  }

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

  .page-blog__description {
    font-size: 1.05rem;
  }

  .page-blog__cta-buttons {
    gap: 15px;
  }

  .page-blog__btn-primary, .page-blog__btn-secondary {
    padding: 12px 25px;
    font-size: 1rem;
  }

  .page-blog__section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
  }

  .page-blog__section-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .page-blog__posts-overview, .page-blog__content-section, .page-blog__featured-articles, .page-blog__faq-section, .page-blog__cta-bottom {
    padding: 60px 0;
  }

  .page-blog__posts-grid, .page-blog__articles-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .page-blog__post-image {
    height: 180px;
  }

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

  .page-blog__article-body {
    font-size: 1rem;
    padding: 0 15px;
  }

  .page-blog__article-body h3 {
    font-size: 1.6rem;
  }

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

  .page-blog__article-title {
    font-size: 1.1rem;
  }

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

  .page-blog__faq-qtext {
    font-size: 1.05rem;
  }

  .page-blog__faq-toggle {
    font-size: 24px;
    width: 25px;
  }
}

/* Mobile specific styles */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-blog__hero-section {
    padding-top: 10px; /* Ensure small top padding */
    padding-bottom: 30px;
    min-height: unset;
  }

  .page-blog__hero-image-wrapper {
    max-height: 300px;
    margin-bottom: 20px;
  }

  .page-blog__hero-image {
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__main-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem);
    margin-bottom: 15px;
  }

  .page-blog__description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-blog__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%; /* Ensure button container takes full width */
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  /* 按钮与按钮容器 */
  .page-blog__btn-primary,
  .page-blog__btn-secondary {
    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;
  }

  .page-blog__posts-overview, .page-blog__content-section, .page-blog__featured-articles, .page-blog__faq-section, .page-blog__cta-bottom {
    padding: 40px 0;
  }

  .page-blog__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 15px;
  }

  .page-blog__section-description {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .page-blog__posts-grid, .page-blog__articles-grid {
    grid-template-columns: 1fr; /* Single column for mobile */
    gap: 20px;
  }

  .page-blog__post-image,
  .page-blog__article-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
  }

  /* 通用图片与容器 */
  .page-blog img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog__container,
  .page-blog__posts-overview,
  .page-blog__content-section,
  .page-blog__featured-articles,
  .page-blog__faq-section,
  .page-blog__cta-bottom {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }

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

  .page-blog__post-title {
    font-size: 1.1rem;
  }

  .page-blog__article-body {
    font-size: 0.95rem;
    padding: 0;
    max-width: 100%;
    overflow-x: hidden;
  }

  .page-blog__article-body h3 {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 15px;
  }

  .page-blog__article-figure {
    margin: 20px 0;
    max-width: 100%;
    height: auto;
  }

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

  .page-blog__faq-qtext {
    font-size: 1rem;
    width: calc(100% - 40px);
    margin-bottom: 5px;
  }

  .page-blog__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
    margin-left: 10px;
  }

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

/* Ensure all content area images are responsive and not too small */
.page-blog__posts-grid img, .page-blog__articles-grid img, .page-blog__article-body img {
  min-width: 200px;
  min-height: 200px;
}

/* No filter on images */
.page-blog img {
  filter: none !important;
}