/* ============================================
   新闻资讯页面 - News & Insights
   ============================================ */

.page-hero.news-hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background-color: var(--cloud-dancer);
}

.page-hero.news-hero .bg-grid-water {
  z-index: 1;
  opacity: 0.7;
}

.page-hero.news-hero .water-rain {
  z-index: 2;
}

.page-hero.news-hero .mesh-orbs {
  z-index: 3;
  opacity: 0.5;
}

.page-hero.news-hero .container {
  position: relative;
  z-index: 10;
}

.news-hero .page-hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.news-hero .page-hero-title {
  font-size: var(--text-display-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
  margin: var(--space-6) 0 var(--space-4);
  color: var(--ink-900);
  line-height: var(--leading-tight);
}

.news-hero .page-hero-subtitle {
  font-size: var(--text-body-lg);
  color: var(--ink-600);
  line-height: var(--leading-relaxed);
}

.news-hero .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-hero .tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-600);
  display: inline-block;
}

/* tabs 容器与 tab 视觉已统一抽到 main.css（共享给 news / about / contact / career 等）
   这里仅保留移动端 navbar 高度变化时的微调（其他规则 main.css 已有） */

/* 新闻网格 */
.news-grid-section {
  padding: var(--space-12) 0 var(--space-16);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.news-card {
  position: relative;
  background: var(--bg-elev);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s var(--ease-smooth);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 1px 2px rgba(15, 76, 92, 0.04),
    0 4px 16px rgba(15, 76, 92, 0.06),
    0 0 0 1px rgba(15, 76, 92, 0.05);
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 24px 48px -16px rgba(15, 76, 92, 0.18),
    0 0 0 1px rgba(91, 157, 170, 0.2);
}

/* Featured 头条文章 */
.news-featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  background: var(--bg-elev);
}

.news-featured .news-image {
  /* 头条卡左侧大图：用 21:9 超宽比例（电影宽屏），更显头条气势；
     同样使用 cover：长图上下裁切不显示，保持视觉一致 */
  aspect-ratio: 21 / 9;
  min-height: 280px;
  max-height: 520px;
  width: 100%;
}

.news-featured .news-content {
  padding: var(--space-10) var(--space-8);
}

.news-featured .news-title {
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  margin-bottom: var(--space-4);
}

.news-featured .news-excerpt {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--ink-700);
  margin-bottom: var(--space-6);
}

.news-featured .news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  box-shadow: inset 0 1px 0 rgba(15, 76, 92, 0.08);
}

.news-image {
  position: relative;
  width: 100%;
  /* 锁定 16:9 宽屏比：所有图片按 cover 填满容器，长图上下裁切（不显示），短图左右裁切 */
  aspect-ratio: 16 / 9;
  min-height: 180px;
  max-height: 460px;
  overflow: hidden;
  background: var(--cream-100, #F0EEE8);
}

.news-image > img {
  display: block;
  width: 100%;
  height: 100%;
  /* cover：图片填满容器，多余部分裁切（长图上下不显示），保证不被拉伸变形 */
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease-out-expo);
}

.news-card:hover .news-image > img {
  transform: scale(1.05);
}

.news-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.7s var(--ease-out-expo);
}

.news-card:hover .news-img-placeholder {
  transform: scale(1.05);
}

.news-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--coral-500) 0%, #E8B4A0 100%);
  color: var(--cloud-dancer);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-md);
  z-index: 2;
  box-shadow: 0 4px 12px rgba(194, 132, 122, 0.4);
  letter-spacing: 0.1em;
}

.news-content {
  padding: var(--space-6);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.news-category {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 0.05em;
}

.news-category.tech { background: rgba(91, 93, 214, 0.1); color: #5B5BD6; }
.news-category.company { background: rgba(15, 76, 92, 0.1); color: #0F4C5C; }
.news-category.industry { background: rgba(122, 158, 126, 0.15); color: #5C7E60; }
.news-category.product { background: rgba(194, 132, 122, 0.15); color: #C2847A; }

.news-date {
  font-size: var(--text-small);
  color: var(--ink-500);
  letter-spacing: 0.03em;
}

.news-title {
  font-size: var(--text-h6);
  font-weight: var(--weight-bold);
  color: var(--ink-900);
  line-height: 1.5;
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card:hover .news-title {
  color: var(--teal-700);
}

.news-excerpt {
  font-size: var(--text-body-sm);
  line-height: 1.7;
  color: var(--ink-600);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-author {
  font-size: var(--text-small);
  color: var(--ink-600);
}

.news-readmore {
  font-size: var(--text-body-sm);
  color: var(--teal-700);
  font-weight: var(--weight-semibold);
  transition: transform var(--duration-fast);
}

.news-featured:hover .news-readmore {
  transform: translateX(6px);
}

/* === 分页（与 /products 统一样式） === */
.pagination-wrap {
  margin-top: var(--space-12, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4, 1rem);
}

.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-lg, 12px);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--cream-300, #e5e7eb);
  color: var(--ink-700);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--duration-fast, 0.15s) var(--ease-smooth, ease);
  box-shadow: 0 1px 2px rgba(15, 76, 92, 0.04);
  font-family: var(--font-cn);
  cursor: pointer;
}
.pagination .page-link svg { flex-shrink: 0; }
.pagination .page-link:hover {
  background: rgba(91, 157, 170, 0.08);
  border-color: rgba(91, 157, 170, 0.4);
  color: var(--teal-900, #0F4C5C);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(15, 76, 92, 0.08);
}
.pagination .page-link.active {
  background: var(--gradient-cta, linear-gradient(135deg, #0F4C5C, #1A6B7C));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px -2px rgba(15, 76, 92, 0.35), 0 0 0 3px rgba(91, 157, 170, 0.18);
  font-weight: 600;
}
.pagination .page-link.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}
.pagination .page-link.page-prev,
.pagination .page-link.page-next {
  padding: 0 16px;
  font-weight: 500;
}
.pagination .page-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 40px;
  color: var(--ink-400, #9ca3af);
  font-size: 0.875rem;
  user-select: none;
}

@media (max-width: 640px) {
  .pagination .page-link { min-width: 36px; height: 36px; padding: 0 10px; font-size: 0.8125rem; }
  .pagination .page-link.page-prev span,
  .pagination .page-link.page-next span { display: none; }
}

/* 响应式 */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }
  .news-featured .news-image {
    /* 平板：保持 21:9 宽屏比例，最大 420px */
    aspect-ratio: 21 / 9;
    min-height: 220px;
    max-height: 420px;
  }
  .news-featured .news-content {
    padding: var(--space-8) var(--space-6);
  }
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-featured {
    grid-column: span 1;
  }
  .news-featured .news-title {
    font-size: var(--text-h5);
  }
  .news-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-2);
  }
  .news-tab {
    white-space: nowrap;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-small);
  }
  .news-filter-section {
    top: 64px;
  }
}

/* ==========================================================================
   新闻详情页 - News Detail
   ========================================================================== */
.news-detail-hero {
  padding: calc(var(--space-16, 96px) + 40px) 0 var(--space-10);
  background: linear-gradient(180deg, var(--cream-50, #F8F7F2) 0%, transparent 100%);
}
.news-detail-hero .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
  color: var(--ink-500, #6B7280);
}
.news-detail-hero .breadcrumbs a {
  color: var(--teal-600, #5B9DAA);
  text-decoration: none;
  transition: opacity 0.2s;
}
.news-detail-hero .breadcrumbs a:hover { opacity: 0.7; }
.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--ink-500, #6B7280);
  flex-wrap: wrap;
}
.news-detail-type {
  background: var(--teal-500, #5B9DAA);
  color: white;
  padding: 4px 12px;
  border-radius: 16px;
  font-weight: 600;
}
.news-detail-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  margin-bottom: 24px;
  color: var(--ink-900, #1A1A2E);
  max-width: 900px;
}
.news-detail-summary {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-600, #4B5563);
  max-width: 800px;
  padding-left: 20px;
  border-left: 3px solid var(--teal-500, #5B9DAA);
}
.news-detail-cover {
  padding: var(--space-8) 0;
}
.news-detail-cover img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(15, 76, 92, 0.12);
}
.news-detail-content {
  padding: var(--space-10) 0 var(--space-12);
}
.news-detail-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink-700, #374151);
}
.news-detail-body p { margin-bottom: 1.5em; }
.news-detail-body h2 { font-size: 1.5rem; margin: 2em 0 1em; color: var(--ink-900, #1A1A2E); }
.news-detail-body h3 { font-size: 1.25rem; margin: 1.5em 0 0.75em; }
.news-detail-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5em auto;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(15, 76, 92, 0.08);
}
.news-detail-body figure { margin: 1.5em 0; }
.news-detail-body figure img { margin: 0 auto; }
.news-detail-body figure figcaption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--ink-500, #6B7280);
  margin-top: 0.5em;
}
.news-detail-footer {
  max-width: 800px;
  margin: var(--space-10) auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: var(--space-8);
  border-top: 1px solid var(--cream-200, #E8E5DC);
  flex-wrap: wrap;
}
.news-detail-related {
  background: linear-gradient(180deg, transparent 0%, var(--cream-50, #F8F7F2) 100%);
}

/* 新闻详情相关卡片上的小标签 */
.news-type-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: var(--text-small, 0.75rem);
  font-weight: var(--weight-bold, 700);
  background: rgba(15, 76, 92, 0.1);
  color: var(--teal-700, #0F4C5C);
  margin-bottom: var(--space-2, 8px);
  letter-spacing: 0.05em;
}
.news-summary {
  font-size: var(--text-body-sm, 0.875rem);
  color: var(--ink-600, #4B5563);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-2, 8px);
}