.page-news {
  --insight-card-bg: linear-gradient(145deg, #1a1a1a 0%, #0d0d0d 100%);
  --insight-card-border: 1px solid #333;
  --insight-card-shadow: 0 8px 32px rgba(0,0,0,0.6);
  --insight-card-radius: 12px;

  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 0 1.5rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
}

.page-news-intro {
  text-align: center;
  position: relative;
  margin-top: 2rem;
}

.page-news-banner {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  margin: 0 auto 1rem;
  border-radius: var(--insight-card-radius);
  object-fit: cover;
  border: var(--insight-card-border);
  box-shadow: var(--insight-card-shadow);
}

.page-news-breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-gray);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.page-news-breadcrumb a {
  color: var(--color-electric-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.page-news-breadcrumb a:hover {
  color: var(--color-neon-green);
}

.page-news-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: 0.1em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0.5rem 0;
  text-transform: uppercase;
}

.page-news-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-gray);
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.5;
}

.page-news-section {
  margin-bottom: 1rem;
}

.page-news-section-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: 0.08em;
  color: var(--color-neon-green);
  border-left: 4px solid var(--color-electric-blue);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}

.page-news-card-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* 瀑布流风格：不同卡片倾斜角度 */
.page-news-card {
  background: var(--insight-card-bg);
  border: var(--insight-card-border);
  border-radius: var(--insight-card-radius);
  padding: 1.5rem;
  box-shadow: var(--insight-card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transform: rotate(0deg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news-card:nth-of-type(1) { transform: rotate(-0.8deg); }
.page-news-card:nth-of-type(2) { transform: rotate(0.5deg); }
.page-news-card:nth-of-type(3) { transform: rotate(-0.3deg); }
.page-news-card:nth-of-type(4) { transform: rotate(1.2deg); }
.page-news-card:nth-of-type(5) { transform: rotate(-0.6deg); }
.page-news-card:nth-of-type(6) { transform: rotate(0.4deg); }
.page-news-card:nth-of-type(7) { transform: rotate(-1deg); }

.page-news-card:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow: 0 12px 48px rgba(57, 255, 20, 0.15);
  border-color: var(--color-neon-green);
}

.page-news-card-img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.page-news-card-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--color-text-white);
  margin: 0;
}

.page-news-card-summary {
  font-size: 1rem;
  color: var(--color-text-gray);
  line-height: 1.6;
  margin: 0;
}

.page-news-card-link {
  display: inline-block;
  align-self: flex-start;
  color: var(--color-electric-blue);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--color-electric-blue);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  margin-top: auto;
}

.page-news-card-link:hover {
  background: var(--color-electric-blue);
  color: #000;
}

/* 响应式桌面 */
@media (min-width: 768px) {
  .page-news {
    padding: 0 2.5rem 5rem;
  }

  .page-news-card-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .page-news-card {
    flex: 1 1 calc(33.333% - 2rem);
    min-width: 280px;
  }

  .page-news-banner {
    max-height: 400px;
  }
}

/* 大屏优化 */
@media (min-width: 1200px) {
  .page-news {
    padding: 0 4rem 6rem;
  }
}

.page-news {
  --gradient-primary: transparent;
}