/* ===== 页面专属：page-news ===== */
.page-news {
  --news-accent-bg: var(--color-surface-light);
  --news-card-shadow: var(--shadow-card);
  --news-card-shadow-hover: var(--shadow-card-hover);
  --news-border-thick: var(--border-thick);
  --news-gap: 1.5rem;
  --news-radius: 6px;
  --news-transition: 0.25s ease;
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

/* ---------- Hero ---------- */
.page-news__hero {
  padding: 2rem 0 1rem;
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}
.page-news__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(212,175,55,0.06) 0px, rgba(212,175,55,0.06) 2px, transparent 2px, transparent 40px),
              repeating-linear-gradient(0deg, rgba(126,200,227,0.04) 0px, rgba(126,200,227,0.04) 2px, transparent 2px, transparent 40px);
  pointer-events: none;
}
.page-news__hero .container {
  position: relative;
  z-index: 1;
}
.page-news__hero .breadcrumb {
  margin-bottom: 1.5rem;
  color: var(--color-text-light);
  opacity: 0.8;
  font-size: 0.875rem;
}
.page-news__hero .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}
.page-news__hero .breadcrumb a:hover {
  text-decoration: underline;
}
.page-news__hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-news__hero-text {
  flex: 1;
}
.page-news__hero-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.1;
  color: var(--color-text-light);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.page-news__hero-desc {
  font-size: 1.125rem;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
  max-width: 36em;
  line-height: 1.6;
}
.page-news__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}
.page-news__hero-tags .tag {
  font-size: 0.8125rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--news-radius);
  font-weight: 600;
}
.tag--gold {
  background: var(--color-secondary);
  color: var(--color-bg-dark);
  border: 1px solid var(--color-secondary);
}
.tag--accent {
  background: var(--color-accent);
  color: var(--color-bg-dark);
  border: 1px solid var(--color-accent);
}
.tag--outline {
  background: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
}
.page-news__hero-visual {
  flex: 1;
  min-width: 0;
}
.page-news__hero-img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--news-radius);
  border: var(--news-border-thick);
  border-color: var(--color-border);
  display: block;
}

/* ---------- Section header ---------- */
.page-news__section-header {
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-secondary);
  padding-left: 1.25rem;
}
.page-news__section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-text-dark);
  margin: 0 0 0.375rem;
}
.page-news__section-desc {
  font-size: 1rem;
  color: var(--color-border);
  margin: 0;
  max-width: 32em;
}

/* ---------- Article list ---------- */
.page-news__latest {
  padding: 2.5rem 0 1.5rem;
}
.page-news__article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}
.page-news__article-item {
  display: flex;
  flex-direction: column;
  border: var(--news-border-thick);
  border-radius: var(--news-radius);
  box-shadow: var(--news-card-shadow);
  background: var(--color-surface-light);
  overflow: hidden;
  transition: box-shadow var(--news-transition), transform var(--news-transition);
}
.page-news__article-item:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-3px);
}
.page-news__article-thumb {
  flex-shrink: 0;
  width: 100%;
  max-height: 200px;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.page-news__article-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.page-news__article-item:hover .page-news__article-img {
  transform: scale(1.04);
}
.page-news__article-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.page-news__article-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--color-border);
}
.page-news__article-meta .tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-weight: 600;
}
.page-news__article-date {
  opacity: 0.8;
}
.page-news__article-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 0;
  color: var(--color-text-dark);
}
.page-news__article-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  opacity: 0.8;
  margin: 0;
  flex: 1;
}
.page-news__article-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9375rem;
  align-self: flex-start;
  border-bottom: 2px solid transparent;
  transition: border-color var(--news-transition);
}
.page-news__article-link:hover {
  border-bottom-color: var(--color-secondary);
  color: var(--color-primary);
}

/* ---------- Load more ---------- */
.page-news__load-more {
  text-align: center;
  margin-top: 2rem;
  padding-top: 0.5rem;
}
.page-news__load-btn {
  font-size: 0.9375rem;
  padding: 0.75rem 2.5rem;
  border: var(--news-border-thick);
  border-radius: var(--news-radius);
  background: var(--color-primary);
  color: var(--color-text-light);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: background var(--news-transition), transform var(--news-transition);
}
.page-news__load-btn:hover {
  background: var(--color-surface-dark);
  transform: translateY(-2px);
}
.page-news__load-btn:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

/* ---------- Categories ---------- */
.page-news__categories {
  padding: 2.5rem 0;
  background: var(--color-surface-light);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}
.page-news__category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}
.page-news__category-card {
  border: var(--news-border-thick);
  border-radius: var(--news-radius);
  background: var(--color-bg-light);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--news-card-shadow);
  transition: box-shadow var(--news-transition), transform var(--news-transition);
}
.page-news__category-card:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-3px);
}
.page-news__category-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-bg-dark);
}
.page-news__category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news__category-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--color-text-dark);
}
.page-news__category-count {
  font-size: 0.9375rem;
  color: var(--color-border);
  margin: 0 0 1rem;
  line-height: 1.5;
}
.page-news__category-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: 2px;
  font-size: 0.9375rem;
  transition: color var(--news-transition);
}
.page-news__category-link:hover {
  color: var(--color-secondary);
}

/* ---------- Featured ---------- */
.page-news__featured {
  padding: 2.5rem 0 3rem;
}
.page-news__featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}
.page-news__featured-card {
  display: flex;
  flex-direction: column;
  border: var(--news-border-thick);
  border-radius: var(--news-radius);
  background: var(--color-surface-light);
  overflow: hidden;
  box-shadow: var(--news-card-shadow);
  transition: box-shadow var(--news-transition), transform var(--news-transition);
}
.page-news__featured-card:hover {
  box-shadow: var(--news-card-shadow-hover);
  transform: translateY(-3px);
}
.page-news__featured-thumb {
  width: 100%;
  max-height: 240px;
  overflow: hidden;
  background: var(--color-bg-dark);
}
.page-news__featured-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.page-news__featured-card:hover .page-news__featured-img {
  transform: scale(1.04);
}
.page-news__featured-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.page-news__featured-body .tag {
  align-self: flex-start;
  font-size: 0.8125rem;
  padding: 0.3rem 0.8rem;
  border-radius: 3px;
  font-weight: 600;
}
.page-news__featured-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text-dark);
}
.page-news__featured-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  opacity: 0.8;
  margin: 0;
  flex: 1;
}
.page-news__featured-link {
  align-self: flex-start;
  font-size: 0.9375rem;
  padding: 0.5rem 1.5rem;
  border-radius: var(--news-radius);
  text-decoration: none;
}
.page-news__featured-link.btn {
  background: var(--color-primary);
  color: var(--color-text-light);
  border: 1px solid var(--color-primary);
  transition: background var(--news-transition), transform var(--news-transition);
}
.page-news__featured-link.btn:hover {
  background: var(--color-surface-dark);
  transform: translateY(-2px);
}

/* ===== 桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-news__hero {
    padding: 2.5rem 0 1.5rem;
  }
  .page-news__hero-content {
    flex-direction: row;
    align-items: center;
  }
  .page-news__hero-title {
    font-size: 3.25rem;
  }
  .page-news__hero-desc {
    font-size: 1.25rem;
  }
  .page-news__hero-img {
    max-height: 360px;
  }
  .page-news__hero-visual {
    max-width: 55%;
  }

  .page-news__section-title {
    font-size: 2.25rem;
  }

  .page-news__article-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-news__article-item {
    flex-direction: row;
  }
  .page-news__article-thumb {
    width: 200px;
    max-height: none;
    flex-shrink: 0;
  }
  .page-news__article-img {
    height: 100%;
    min-height: 180px;
    width: 200px;
  }
  .page-news__article-body {
    padding: 1.25rem 1.5rem;
  }
  .page-news__article-title {
    font-size: 1.125rem;
  }

  .page-news__category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news__category-card {
    padding: 2rem 1.5rem;
  }
  .page-news__category-icon {
    width: 100px;
    height: 100px;
  }

  .page-news__featured-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-news__featured-card {
    flex-direction: row;
  }
  .page-news__featured-thumb {
    width: 220px;
    max-height: none;
    flex-shrink: 0;
  }
  .page-news__featured-img {
    height: 100%;
    min-height: 200px;
    width: 220px;
  }
  .page-news__featured-body {
    padding: 1.5rem;
  }
  .page-news__featured-title {
    font-size: 1.25rem;
  }
}

/* ===== 大桌面 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-news__hero-title {
    font-size: 3.75rem;
  }
  .page-news__hero-img {
    max-height: 400px;
  }
  .page-news__article-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-news__article-thumb {
    width: 240px;
  }
  .page-news__article-img {
    width: 240px;
  }
  .page-news__featured-thumb {
    width: 280px;
  }
  .page-news__featured-img {
    width: 280px;
  }
  .page-news__category-grid {
    gap: 2rem;
  }
}
</PAGE_CSS>