.page-news {
  --news-gap: 16px;
  background:
    radial-gradient(circle at 90% 10%, rgba(0, 191, 255, 0.08), transparent 26%),
    var(--color-primary-bg);
}

/* 面包屑 */
.page-news .news-breadcrumbs {
  padding-top: 20px;
}
.page-news .news-breadcrumbs .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}
.page-news .news-breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-news .news-breadcrumbs a:hover {
  color: var(--color-accent-blue);
}
.page-news .news-breadcrumbs .bc-sep {
  color: var(--color-accent-orange);
}

/* 页头 */
.page-news .news-head-grid {
  display: grid;
  gap: 24px;
  margin: 28px 0 48px;
}
.page-news .news-head-copy .coordinate-tag {
  display: inline-block;
}
.page-news .news-head-copy h1 {
  font-family: var(--font-headline);
  font-size: var(--font-size-h1);
  line-height: 1.15;
  text-transform: uppercase;
  transform: skew(-3deg);
  margin: 12px 0 0;
  color: var(--color-text-primary);
}
.page-news .news-head-desc {
  margin: 16px 0 0;
  max-width: 600px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.page-news .news-head-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-news .news-head-stat {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 16px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.page-news .news-head-stat .data-figure {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-data);
  color: var(--color-accent-gold);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.page-news .news-head-stat span:last-child {
  display: block;
  margin-top: 6px;
  font-size: 0.76rem;
  color: var(--color-text-secondary);
}

/* 最新动态版块 */
.page-news .news-latest-grid {
  display: grid;
  gap: var(--news-gap);
}
.page-news .news-latest-side {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-hero {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.page-news .news-hero-media {
  position: relative;
  overflow: hidden;
}
.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.page-news .news-hero-flag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-accent-orange);
  color: var(--color-primary-bg);
  font-family: var(--font-headline);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  padding: 6px 10px 6px 14px;
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 50%);
}
.page-news .news-hero-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.page-news .news-hero-body h3 {
  font-family: var(--font-headline);
  font-size: clamp(1.15rem, 2.6vw, 1.8rem);
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .news-hero-excerpt {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}
.page-news .news-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-text-secondary);
  margin-top: auto;
}

.page-news .news-sub-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.page-news .news-card-media {
  overflow: hidden;
}
.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.page-news .news-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.page-news .news-sub-card h3 {
  font-family: var(--font-headline);
  font-size: 1.02rem;
  text-transform: uppercase;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .news-sub-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  font-size: 0.9rem;
}
.page-news .news-sub-link {
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.page-news .news-sub-link:hover {
  color: var(--color-accent-orange);
}
.page-news .news-sub-link.is-cta {
  color: var(--color-accent-orange);
  border: 1px solid var(--color-accent-orange);
  padding: 8px 12px;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}
.page-news .news-sub-link.is-cta:hover {
  background: var(--color-accent-orange);
  color: var(--color-primary-bg);
}

.page-news .news-feedback-banner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(120deg, rgba(255, 140, 0, 0.16), rgba(0, 191, 255, 0.1)), var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 24px;
  text-decoration: none;
  color: var(--color-text-primary);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.page-news .news-feedback-banner h3 {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  text-transform: uppercase;
  line-height: 1.25;
  margin: 0;
}
.page-news .news-feedback-banner p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 8px 0 0;
}

/* 标签与时间标记 */
.page-news .news-tag {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid;
  transform: skew(-3deg);
  line-height: 1.2;
}
.page-news .news-tag.is-blue {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  background: rgba(0, 191, 255, 0.08);
}
.page-news .news-tag.is-orange {
  border-color: var(--color-accent-orange);
  color: var(--color-accent-orange);
  background: rgba(255, 140, 0, 0.08);
}
.page-news .news-tag.is-gold {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
  background: rgba(255, 215, 0, 0.08);
}
.page-news .news-round {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  border: 1px dashed var(--color-border);
  padding: 4px 8px;
}
.page-news .news-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* 按主题浏览 */
.page-news .news-topic-tabs {
  margin-top: 8px;
}
.page-news .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.page-news .tab-trigger {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%, 0 6px);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.page-news .tab-trigger:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-text-primary);
}
.page-news .tab-trigger.is-active {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  color: var(--color-primary-bg);
}
.page-news .tab-panel {
  margin-top: 8px;
}
.page-news .tab-panel[hidden] {
  display: none;
}

.page-news .news-topic-grid {
  display: grid;
  gap: var(--news-gap);
}
.page-news .news-article-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-news .news-article-card:hover {
  border-color: var(--color-accent-blue);
  transform: translateY(-3px);
}
.page-news .news-article-card h3 {
  font-family: var(--font-headline);
  font-size: 1rem;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .news-article-excerpt {
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.page-news .news-article-card:hover .news-article-excerpt {
  -webkit-line-clamp: 10;
}
.page-news .news-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin-top: auto;
}
.page-news .news-article-link {
  color: var(--color-accent-orange);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.page-news .news-article-link:hover {
  color: var(--color-accent-blue);
}

/* 热门专题 */
.page-news .news-special-track {
  display: flex;
  gap: var(--news-gap);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 4px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}
.page-news .news-special-track::-webkit-scrollbar {
  height: 6px;
}
.page-news .news-special-track::-webkit-scrollbar-thumb {
  background: var(--color-border);
}
.page-news .news-special-track::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-blue);
}

.page-news .news-special-feature {
  flex: 0 0 min(82%, 620px);
  scroll-snap-align: start;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.page-news .news-special-feature img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.page-news .news-special-feature-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-news .news-special-feature h3 {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  text-transform: uppercase;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .news-special-feature p {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}

.page-news .news-special-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.page-news .news-special-card::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-orange));
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.page-news .news-special-card.is-b::before {
  background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-gold));
}
.page-news .news-special-card.is-c::before {
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-accent-blue));
}
.page-news .news-special-card.is-d::before {
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-gold));
}
.page-news .news-special-card h3 {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin: 0;
}
.page-news .news-special-card p {
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0;
}
.page-news .news-special-round {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent-gold);
  margin-top: auto;
}

/* 平板 */
@media (min-width: 768px) {
  .page-news .news-head-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .page-news .news-head-stats {
    gap: 16px;
  }
  .page-news .news-latest-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .page-news .news-latest-side {
    grid-template-rows: 1fr 1fr;
  }
  .page-news .news-hero-media img {
    height: 320px;
  }
  .page-news .news-card-media img {
    height: 160px;
  }
  .page-news .news-topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-feedback-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-news .news-special-feature {
    flex-basis: min(72%, 620px);
  }
  .page-news .news-special-feature img {
    height: 280px;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-news .news-hero-media img {
    height: auto;
    min-height: 300px;
  }
  .page-news .news-card-media img {
    height: 150px;
  }
  .page-news .news-topic-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-special-card {
    flex-basis: 300px;
  }
  .page-news .news-special-feature {
    flex-basis: min(66%, 620px);
  }
}