.page-news__hero-section {
  padding-top: 10px; /* Adjusted for shared header offset */
  background-color: var(--color-background-light, #FFFFFF);
  color: var(--color-text-dark, #333333);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-news__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
}
.page-news__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.page-news__hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--color-primary, #017439);
}
.page-news__intro-text {
  font-size: 1.15rem;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto 30px;
  color: var(--color-text-dark, #333333);
}
.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}
.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  min-width: 180px;
  text-align: center;
}
.page-news__btn-primary {
  background-color: var(--color-register, #C30808);
  color: var(--color-white, #FFFFFF);
  border: 2px solid var(--color-register, #C30808);
}
.page-news__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}
.page-news__btn-secondary {
  background-color: var(--color-white, #FFFFFF);
  color: var(--color-primary, #017439);
  border: 2px solid var(--color-primary, #017439);
}
.page-news__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #005a2e;
}
.page-news__btn-primary--large {
  padding: 18px 40px;
  font-size: 1.2rem;
}

.page-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}
.page-news__light-bg {
  background-color: var(--color-background-light, #FFFFFF);
  color: var(--color-text-dark, #333333);
}
.page-news__dark-bg {
  background-color: var(--color-primary, #017439);
  color: var(--color-white, #FFFFFF);
}

.page-news__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-primary, #017439);
}
.page-news__section-title--white {
  color: var(--color-white, #FFFFFF);
}

.page-news__latest-articles {
  padding: 60px 0;
}
.page-news__articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.page-news__article-card {
  background-color: var(--color-white, #FFFFFF);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #e0e0e0;
}
.page-news__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}
.page-news__article-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}
.page-news__article-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.page-news__article-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: calc(100% - 220px);
}
.page-news__article-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-primary, #017439);
  line-height: 1.4;
}
.page-news__article-meta {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 15px;
}
.page-news__article-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark, #333333);
  flex-grow: 1;
  margin-bottom: 15px;
}
.page-news__read-more {
  font-weight: 600;
  color: var(--color-primary, #017439);
  display: flex;
  align-items: center;
}
.page-news__read-more i {
  margin-left: 8px;
  transition: transform 0.3s ease;
}
.page-news__article-card:hover .page-news__read-more i {
  transform: translateX(5px);
}
.page-news__view-all {
  text-align: center;
  margin-top: 50px;
}

.page-news__categories-section {
  padding: 60px 0;
  text-align: center;
}
.page-news__categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.page-news__category-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px 20px;
  text-decoration: none;
  color: var(--color-white, #FFFFFF);
  transition: background-color 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
}
.page-news__category-card:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}
.page-news__category-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 10px;
}
.page-news__category-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-white, #FFFFFF);
}
.page-news__category-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.page-news__deep-dive {
  padding: 60px 0;
}
.page-news__article-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-dark, #333333);
  max-width: 900px;
  margin: 0 auto;
}
.page-news__article-body h2,
.page-news__article-body h3 {
  color: var(--color-primary, #017439);
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 600;
  line-height: 1.3;
}
.page-news__article-body h2 {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  text-align: center;
}
.page-news__article-body h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.page-news__article-body p {
  margin-bottom: 15px;
}
.page-news__article-figure {
  margin: 30px 0;
  text-align: center;
}
.page-news__figure-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.page-news__figure-caption {
  font-size: 0.9rem;
  color: #666;
  margin-top: 10px;
}
.page-news__cta-block {
  text-align: center;
  background-color: #f9f9f9;
  padding: 40px;
  border-radius: 10px;
  margin-top: 50px;
  border: 1px solid #e0e0e0;
}
.page-news__cta-block p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: var(--color-text-dark, #333333);
}

.page-news__faq-section {
  padding: 60px 0;
}
details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-news__faq-item summary.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-news__faq-item summary.page-news__faq-question::-webkit-details-marker {
  display: none;
}
details.page-news__faq-item summary.page-news__faq-question:hover {
  background: #f5f5f5;
}
.page-news__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--color-primary, #017439);
}
.page-news__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-news__faq-item .page-news__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: var(--color-text-dark, #333333);
}

/* General image responsiveness */
.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-news__hero-content {
    padding: 30px 15px;
  }
  .page-news__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-news__intro-text {
    font-size: 1.05rem;
  }
  .page-news__articles-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-news__article-title {
    font-size: 1.2rem;
  }
  .page-news__category-title {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-news__hero-section {
    padding-top: 10px; /* Force small top padding */
  }
  .page-news__hero-image-wrapper {
    padding-bottom: 75%; /* 4:3 Aspect Ratio for mobile hero */
  }
  .page-news__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
  }
  .page-news__hero-content {
    padding: 20px 15px;
  }
  .page-news__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem); /* Smaller H1 for mobile */
    margin-bottom: 15px;
  }
  .page-news__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  
  /* 按钮与按钮容器 */
  .page-news__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news a[class*="button"],
  .page-news 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;
  }
  .page-news__btn-primary--large {
    padding: 15px 30px;
    font-size: 1.1rem;
  }
  
  /* 通用图片与容器 */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-news__container,
  .page-news__latest-articles,
  .page-news__categories-section,
  .page-news__deep-dive,
  .page-news__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  /* 产品展示图区域 (News page, so general article grid applies) */
  .page-news__articles-grid {
    grid-template-columns: 1fr; /* Single column for articles */
    gap: 20px;
  }
  .page-news__article-image {
    height: 180px;
  }
  .page-news__article-content {
    height: auto;
  }
  .page-news__article-title {
    font-size: 1.1rem;
  }
  .page-news__article-excerpt {
    font-size: 0.95rem;
  }

  .page-news__categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-news__category-card {
    padding: 25px 15px;
  }
  .page-news__category-icon {
    width: 80px;
    height: 80px;
  }
  .page-news__category-title {
    font-size: 1.2rem;
  }
  .page-news__category-desc {
    font-size: 0.9rem;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-news__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-news__article-body {
    font-size: 1rem;
    padding: 0;
  }
  .page-news__article-body h2 {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin-top: 30px;
    margin-bottom: 15px;
  }
  .page-news__article-body h3 {
    font-size: clamp(1.3rem, 4.5vw, 1.8rem);
    margin-top: 25px;
    margin-bottom: 15px;
  }
  .page-news__article-figure {
    margin: 20px 0;
  }
  .page-news__figure-caption {
    font-size: 0.85rem;
  }
  .page-news__cta-block {
    padding: 30px 20px;
    margin-top: 40px;
  }
  .page-news__cta-block p {
    font-size: 1rem;
  }

  details.page-news__faq-item summary.page-news__faq-question {
    padding: 15px;
  }
  .page-news__faq-qtext {
    font-size: 15px;
  }
  details.page-news__faq-item .page-news__faq-answer {
    padding: 0 15px 15px;
  }
}

/* Contrast Fixes */
.page-news p,
.page-news li,
.page-news__intro-text,
.page-news__article-excerpt,
.page-news__figure-caption,
.page-news__cta-block p {
  color: #333333; /* Ensure dark text on light background */
}
.page-news__main-title,
.page-news__section-title,
.page-news__article-title,
.page-news__faq-qtext,
.page-news__article-body h2,
.page-news__article-body h3 {
  color: #017439; /* Use brand color for headings */
}
.page-news__btn-primary {
  background-color: #C30808;
  color: #FFFFFF;
}
.page-news__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border-color: #017439;
}
.page-news__dark-section .page-news__category-title,
.page-news__dark-section .page-news__category-desc {
  color: #FFFFFF;
}