/* ============================================
   news.css — 新闻动态页面 · 深色科技风
   ============================================ */

/* --- Page Banner (reuse from cases.css pattern) --- */
.page-banner {
  padding: calc(var(--space-5xl) + 64px) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

.page-banner::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 94, 0.1) 0%, transparent 70%);
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: glow-breathe 8s ease-in-out infinite;
}

.page-banner::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.06) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  pointer-events: none;
}

.page-banner-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
}

.page-banner-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary);
}

.page-banner-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.2vw, var(--text-6xl));
  font-weight: 500;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--text-bright);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: var(--space-lg);
}

.page-banner-subtitle {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Media Coverage（电视台视频报道） --- */
.media-coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto var(--space-4xl);
}

.media-coverage-card {
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.media-coverage-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

.media-coverage-card-feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

.media-coverage-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.media-coverage-card-feature .media-coverage-video {
  aspect-ratio: auto;
  height: 100%;
  min-height: 280px;
}

.media-coverage-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-coverage-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
  background: rgba(8, 12, 22, 0.72);
  border: 1px solid rgba(255, 107, 94, 0.35);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.media-coverage-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.media-coverage-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.45;
}

.media-coverage-card-feature .media-coverage-title {
  font-size: 22px;
}

.media-coverage-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.media-coverage-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.media-coverage-tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 107, 94, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(255, 107, 94, 0.2);
}

@media (max-width: 900px) {
  .media-coverage-grid { grid-template-columns: 1fr; }
  .media-coverage-card-feature { grid-template-columns: 1fr; }
  .media-coverage-card-feature .media-coverage-video { min-height: 0; aspect-ratio: 16 / 9; }
}

/* --- News Tabs --- */
.news-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.news-tab {
  padding: var(--space-sm) var(--space-xl);
  border-radius: 20px;
  border: 1px solid var(--border-card);
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.news-tab:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.news-tab.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(255, 107, 94, 0.3);
}

/* --- News Grid --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

/* --- News Card --- */
.news-card {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm), var(--shadow-card);
}

/* --- News Card Cover --- */
.news-card-cover {
  height: 180px;
  background: linear-gradient(135deg, rgba(255, 107, 94, 0.12) 0%, rgba(245, 166, 35, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.news-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.03) 100%);
  pointer-events: none;
}

.news-card-cover svg {
  color: var(--color-primary);
  opacity: 0.5;
}

/* --- News Card Body --- */
.news-card-body {
  padding: 20px;
}

/* --- News Card Category --- */
.news-card-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.category-enterprise {
  background: rgba(255, 107, 94, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(255, 107, 94, 0.2);
}

.category-industry {
  background: rgba(52, 199, 89, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(52, 199, 89, 0.2);
}

.category-competition {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

/* --- News Card Title --- */
.news-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- News Card Summary --- */
.news-card-summary {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- News Card Date --- */
.news-card-date {
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.7;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .page-banner {
    padding: calc(var(--space-4xl) + 64px) 0 var(--space-3xl);
  }

  .page-banner-title {
    font-size: var(--text-4xl);
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-tabs {
    gap: 6px;
  }

  .news-tab {
    padding: var(--space-xs) var(--space-lg);
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  .page-banner-title {
    font-size: var(--text-3xl);
  }

  .news-card-cover {
    height: 140px;
  }
}