.page-news {
  --news-media-clip: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  --news-hero-glow: radial-gradient(circle at 82% 18%, rgba(0, 212, 255, 0.16), transparent 46%);
}

.page-news .breadcrumb {
  margin-bottom: 28px;
}

/* ===== 页面首部 ===== */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
  padding: 26px 24px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 212, 255, 0.16);
  background:
    var(--news-hero-glow),
    linear-gradient(160deg, rgba(155, 89, 182, 0.2) 0%, rgba(10, 14, 23, 0.92) 42%, rgba(0, 212, 255, 0.1) 100%),
    var(--color-bg-rail);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -36%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent 62%);
  pointer-events: none;
}

.page-news .news-hero-copy {
  position: relative;
  z-index: 1;
}

.page-news .news-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.page-news .news-hero .section-desc {
  margin: 0;
  max-width: 34em;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-hero-aside {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.page-news .news-sync {
  flex: 0 0 auto;
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 215, 0, 0.28);
  border-radius: var(--radius-md);
  background: rgba(26, 31, 46, 0.72);
}

.page-news .news-sync-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.page-news .news-sync-time {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  color: var(--color-gold);
}

.page-news .news-sync-note {
  font-size: 12px;
}

.page-news .news-hero-art {
  width: 190px;
  height: 72px;
  opacity: 0.82;
  display: none;
}

/* ===== 指标带 ===== */
.page-news .news-metrics {
  margin-bottom: 44px;
}

.page-news .news-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-news .news-metric {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-card);
}

.page-news .news-metric-num {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
  color: var(--color-blue);
}

.page-news .news-metric-label {
  font-size: 12px;
  color: var(--color-muted);
}

/* ===== 更新列表与标签页 ===== */
.page-news .news-feed {
  margin-bottom: 52px;
}

.page-news .news-feed .section-head {
  margin-bottom: 18px;
}

.page-news .news-tabs {
  margin-top: 18px;
}

.page-news .news-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .news-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid rgba(0, 212, 255, 0.28);
  border-radius: var(--radius-pill);
  background: rgba(26, 31, 46, 0.82);
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.2s var(--ease-main);
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  color: var(--color-text);
  border-color: rgba(0, 212, 255, 0.6);
  outline: none;
  transform: translateY(-1px);
}

.page-news .news-tab-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
}

.page-news .news-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-index-item {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid rgba(139, 147, 167, 0.14);
  border-left: 3px solid var(--color-blue);
  border-radius: var(--radius-sm);
  background: rgba(26, 31, 46, 0.72);
  transition:
    transform 0.25s var(--ease-main),
    border-color 0.25s ease,
    background 0.25s ease;
}

.page-news .news-index-item:hover,
.page-news .news-index-item:focus-within {
  transform: translateX(4px);
  border-left-color: var(--color-gold);
  background: rgba(26, 31, 46, 0.95);
}

.page-news .news-index-time {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-blue);
}

.page-news .news-index-main {
  min-width: 0;
}

.page-news .news-index-title {
  margin: 2px 0 4px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--color-text);
}

.page-news .news-index-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}

.page-news .news-index-tag {
  justify-self: start;
}

/* ===== 分类面板卡片 ===== */
.page-news .news-list {
  display: grid;
  gap: 16px;
}

.page-news .news-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(139, 147, 167, 0.16);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition:
    border-color 0.25s ease,
    transform 0.25s var(--ease-main),
    box-shadow 0.25s ease;
}

.page-news .news-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

.page-news .news-card-media {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--color-bg-rail);
  clip-path: var(--news-media-clip);
}

.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-card-content {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
}

.page-news .news-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-time {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-blue);
}

.page-news .news-card-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text);
}

.page-news .news-card-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-news .news-card-details {
  border-top: 1px dashed rgba(139, 147, 167, 0.25);
  padding-top: 10px;
}

.page-news .news-details-summary {
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  color: var(--color-blue);
}

.page-news .news-details-summary::-webkit-details-marker {
  display: none;
}

.page-news .news-details-summary::before {
  content: "+ ";
  color: var(--color-gold);
}

.page-news .news-card-details[open] .news-details-summary::before {
  content: "− ";
}

.page-news .news-details-text {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
}

.page-news .news-card-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-gold);
  text-decoration: none;
}

.page-news .news-card-link:hover,
.page-news .news-card-link:focus-visible {
  text-decoration: underline;
  outline: none;
}

/* ===== 热门专题 ===== */
.page-news .news-topics {
  margin-bottom: 52px;
}

.page-news .news-topics .section-head {
  margin-bottom: 20px;
}

.page-news .news-topics-grid {
  display: grid;
  gap: 16px;
}

.page-news .topic-card {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(155, 89, 182, 0.22);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition:
    transform 0.3s var(--ease-main),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.page-news .topic-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
}

.page-news .topic-card-media {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--color-bg-rail);
  clip-path: var(--news-media-clip);
}

.page-news .topic-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-main);
}

.page-news .topic-card:hover .topic-card-media img {
  transform: scale(1.03);
}

.page-news .topic-card-body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
}

.page-news .topic-card-body h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text);
}

.page-news .topic-card-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-news .topic-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .topic-points li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-muted);
}

.page-news .topic-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-bright);
}

/* ===== 快捷引导 ===== */
.page-news .news-guide {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.14), rgba(155, 89, 182, 0.1));
}

.page-news .news-guide-copy h2 {
  margin: 6px 0 8px;
  font-size: 20px;
  line-height: 1.35;
  color: var(--color-text);
}

.page-news .news-guide-copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-news .news-guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-news .news-hero-art {
    display: block;
  }

  .page-news .news-card--media {
    grid-template-columns: 400px 1fr;
  }

  .page-news .news-card--media .news-card-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 200px;
  }

  .page-news .news-card--media .news-card-content {
    padding: 22px 24px;
  }
}

@media (min-width: 768px) {
  .page-news .news-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-news .news-metric {
    padding: 20px 18px;
  }

  .page-news .news-metric-num {
    font-size: 30px;
  }

  .page-news .news-index-item {
    grid-template-columns: 110px 1fr auto;
    align-items: center;
    gap: 16px;
  }

  .page-news .news-index-tag {
    justify-self: end;
  }

  .page-news .news-topics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-news .topic-card-body {
    padding: 20px;
  }

  .page-news .news-guide {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 28px 32px;
  }

  .page-news .news-guide-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    grid-template-columns: 1fr auto;
    align-items: end;
    padding: 34px 36px;
  }

  .page-news .news-hero-aside {
    align-items: flex-end;
  }

  .page-news .news-list {
    gap: 20px;
  }

  .page-news .topic-card-body {
    padding: 22px;
  }

  .page-news .topic-card-body h3 {
    font-size: 20px;
  }

  .page-news .topics-grid {
    gap: 24px;
  }
}