.page-news {
  --news-hero-height: 400px;
  --news-timeline-gap: 2rem;
  --news-card-radius: 8px;
  --news-gold-line: 2px solid var(--primary-accent);
  position: relative;
  background: var(--primary-bg);
  color: var(--text-primary);
  padding: 1.5rem 1rem 3rem;
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  max-width: 100%;
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding: 0 0.25rem;
}
.page-news .breadcrumb a {
  color: var(--primary-accent);
  text-decoration: none;
  transition: color 0.2s;
}
.page-news .breadcrumb a:hover {
  color: var(--nav-hover);
}
.page-news .breadcrumb-sep {
  color: var(--tertiary-accent);
  font-weight: 300;
}
.page-news .breadcrumb-current {
  color: var(--text-secondary);
}

/* 英雄横幅 */
.page-news .hero-banner {
  margin-bottom: 3rem;
}
.page-news .frame-window {
  position: relative;
  border: 1px solid var(--tertiary-accent);
  border-radius: var(--news-card-radius);
  overflow: hidden;
  background: var(--card-bg);
}
.page-news .frame-inner {
  position: relative;
  width: 100%;
  height: auto;
  line-height: 0;
}
.page-news .hero-img {
  width: 100%;
  height: auto;
  max-height: var(--news-hero-height);
  object-fit: cover;
  display: block;
}
.page-news .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.35) 60%, transparent 100%);
  pointer-events: none;
}
.page-news .frame-caption {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  z-index: 2;
  max-width: 70%;
}
.page-news .page-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 0.3rem;
  background: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}
.page-news .page-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.page-news .scale-mark {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--primary-accent);
  border-style: solid;
  pointer-events: none;
}
.page-news .scale-tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.page-news .scale-tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.page-news .scale-bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.page-news .scale-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* 通用区块 */
.page-news .section {
  margin-bottom: 3.5rem;
}
.page-news .section-header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.page-news .section-index {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-accent);
  letter-spacing: 0.04em;
  min-width: 2.2rem;
}
.page-news .section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-news .gold-divider {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-accent) 0%, transparent 100%);
  min-width: 60px;
}

/* 最新动态 - 时间线 */
.page-news .timeline-container {
  display: flex;
  flex-direction: column;
  gap: var(--news-timeline-gap);
}
.page-news .timeline-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--card-bg);
  border-radius: var(--news-card-radius);
  border-left: 3px solid var(--primary-accent);
  transition: background 0.3s, transform 0.2s;
}
.page-news .timeline-item:hover {
  background: rgba(28,46,74,0.8);
  transform: translateX(4px);
}
.page-news .tl-index {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-accent);
  min-width: 2.8rem;
  line-height: 1.2;
  opacity: 0.7;
  font-family: var(--font-mono);
}
.page-news .tl-content {
  flex: 1;
  min-width: 0;
}
.page-news .tl-content-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.page-news .tl-text {
  flex: 1;
  min-width: 200px;
}
.page-news .tl-heading {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  transition: color 0.2s;
  cursor: default;
}
.page-news .tl-heading:hover {
  color: var(--primary-accent);
}
.page-news .tl-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 0.75rem;
  line-height: 1.65;
}
.page-news .tl-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--primary-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.page-news .tl-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-accent);
  transition: width 0.25s;
}
.page-news .tl-link:hover::after {
  width: 100%;
}
.page-news .tl-link:hover {
  color: var(--nav-hover);
}
.page-news .tl-media {
  flex-shrink: 0;
  width: 100%;
  max-width: 280px;
  margin-top: 0.5rem;
}
.page-news .tl-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid rgba(192,192,192,0.2);
  display: block;
}

/* 行业观察 */
.page-news .insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-news .insight-card {
  padding: 1.5rem;
  border-top: 3px solid var(--primary-accent);
  transition: transform 0.25s, box-shadow 0.25s;
}
.page-news .insight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.page-news .card-label {
  font-size: 0.85rem;
  color: var(--primary-accent);
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}
.page-news .card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
  transition: color 0.2s;
  cursor: default;
}
.page-news .card-title:hover {
  color: var(--primary-accent);
}
.page-news .card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 1rem;
  line-height: 1.7;
}
.page-news .card-image-wrap {
  margin-top: 1rem;
  max-width: 100%;
}
.page-news .card-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid rgba(192,192,192,0.15);
  display: block;
}
.page-news .card-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.page-news .meta-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--tertiary-accent);
  border-radius: 3px;
  color: var(--tertiary-accent);
  background: rgba(192,192,192,0.08);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* 功能指南 */
.page-news .guides-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-news .guide-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--card-bg);
  border-radius: var(--news-card-radius);
  border-left: 3px solid var(--primary-accent);
  transition: background 0.3s, transform 0.2s;
}
.page-news .guide-item:hover {
  background: rgba(28,46,74,0.8);
  transform: translateX(4px);
}
.page-news .guide-step {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-accent);
  min-width: 5rem;
  line-height: 1.4;
  font-family: var(--font-mono);
  white-space: nowrap;
}
.page-news .guide-content {
  flex: 1;
  min-width: 0;
}
.page-news .guide-heading {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  transition: color 0.2s;
  cursor: default;
}
.page-news .guide-heading:hover {
  color: var(--primary-accent);
}
.page-news .guide-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 0.75rem;
  line-height: 1.65;
}
.page-news .guide-media {
  max-width: 100%;
  margin-top: 0.75rem;
}
.page-news .guide-img {
  width: 100%;
  height: auto;
  max-width: 340px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid rgba(192,192,192,0.15);
  display: block;
}
.page-news .guide-cta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(212,167,69,0.25);
}
.page-news .cta-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  color: #0a1628;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
}
.page-news .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212,167,69,0.35);
}
.page-news .btn-outline {
  background: transparent;
  border: 1px solid var(--primary-accent);
  color: var(--primary-accent);
}
.page-news .btn-outline:hover {
  background: rgba(212,167,69,0.12);
  box-shadow: 0 4px 12px rgba(212,167,69,0.18);
}

/* 页面内部导航 */
.page-news .page-internav {
  margin-top: 2rem;
  padding: 1.25rem;
  border-top: 2px solid rgba(212,167,69,0.2);
}
.page-news .internav-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.page-news .internav-index {
  font-size: 1.2rem;
  color: var(--primary-accent);
  font-family: var(--font-mono);
}
.page-news .internav-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-right: 0.25rem;
}
.page-news .internav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-news .internav-link {
  font-size: 0.9rem;
  color: var(--primary-accent);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.page-news .internav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-accent);
  transition: width 0.25s;
}
.page-news .internav-link:hover::after {
  width: 100%;
}
.page-news .internav-link:hover {
  color: var(--nav-hover);
}

/* 滚动显现 */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 等宽辅助 */
.page-news .text-mono {
  font-family: var(--font-mono);
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-news {
    padding: 2rem 2rem 4rem;
  }
  .page-news .page-title {
    font-size: 3rem;
  }
  .page-news .frame-caption {
    bottom: 2.5rem;
    left: 2.5rem;
    max-width: 60%;
  }
  .page-news .insights-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .tl-media {
    max-width: 240px;
  }
  .page-news .guide-step {
    min-width: 6rem;
  }
  .page-news .guide-img {
    max-width: 280px;
  }
  .page-news .internav-card {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-news {
    padding: 2.5rem 3rem 5rem;
    max-width: var(--max-content);
    margin: 0 auto;
  }
  .page-news .page-title {
    font-size: 3.6rem;
  }
  .page-news .frame-caption {
    bottom: 3rem;
    left: 3rem;
  }
  .page-news .section-title {
    font-size: 1.9rem;
  }
  .page-news .timeline-item {
    padding: 1.75rem 2rem;
  }
  .page-news .tl-index {
    font-size: 2rem;
    min-width: 3.2rem;
  }
  .page-news .insight-card {
    padding: 2rem;
  }
  .page-news .guide-item {
    padding: 1.75rem 2rem;
  }
}