.page-news {
  --news-line: rgba(245, 247, 250, 0.16);
  --news-line-strong: rgba(245, 247, 250, 0.32);
  background:
    linear-gradient(135deg, rgba(0, 230, 118, 0.05) 0%, transparent 32%),
    linear-gradient(315deg, rgba(255, 109, 0, 0.04) 0%, transparent 25%);
}

.page-news img {
  max-width: 100%;
  display: block;
}

.page-news a {
  transition: color 0.2s ease;
}

/* 面包屑与首屏 */
.page-news .news-hero {
  padding: 2.5rem 0 1rem;
}

.page-news .news-breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin: 0 0 1.25rem;
}

.page-news .news-breadcrumb a {
  color: var(--color-text);
  text-decoration: none;
}

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

.page-news .news-hero h1 {
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1rem;
  color: var(--color-white);
}

.page-news .news-lead {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 48em;
}

/* 最新公告 */
.page-news .announce-card {
  background:
    linear-gradient(135deg, rgba(0, 230, 118, 0.09) 0%, transparent 40%),
    var(--color-bg-secondary);
  border: 2px solid var(--color-accent);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.24);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
}

.page-news .announce-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .announce-title {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.25;
  font-weight: 900;
  margin: 0.75rem 0 0.5rem;
  color: var(--color-white);
}

.page-news .announce-desc {
  color: var(--color-muted);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.page-news .announce-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.page-news .announce-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

/* 动态索引 */
.page-news .index-layout {
  position: relative;
  margin-top: 1.25rem;
}

.page-news .index-layout::before {
  content: "";
  display: block;
  height: 8px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0 45%, var(--color-hot) 45% 100%);
  transform: skewX(-18deg);
  margin: 0 0 2rem 0.25rem;
}

.page-news .index-filters {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  margin-bottom: 1.25rem;
  scrollbar-width: thin;
}

.page-news .index-filters .tab {
  appearance: none;
  background: var(--color-bg-secondary);
  border: 1px solid var(--news-line-strong);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1;
  padding: 0.7rem 0.95rem;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .index-filters .tab[aria-selected="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #061A33;
  font-weight: 700;
}

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

.page-news .index-item {
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0 1.5rem;
  border-bottom: 1px solid var(--news-line);
}

.page-news .index-item:last-child {
  border-bottom: 0;
}

.page-news .item-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.page-news .item-num {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  display: inline-block;
  transform: skewX(-12deg);
}

.page-news .item-title {
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 0;
  font-weight: 900;
}

.page-news .item-title a {
  color: var(--color-text);
  text-decoration: none;
}

.page-news .item-title a:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .item-summary {
  margin-top: 0.5rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-news .item-summary summary {
  cursor: pointer;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  display: inline-block;
  border-bottom: 1px dashed var(--color-muted);
  transition: color 0.2s ease;
}

.page-news .item-summary summary:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-news .item-summary p {
  margin: 0.5rem 0 0;
}

.page-news .item-summary a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .item-summary a:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-hot);
}

.page-news .badge {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-news .badge--league,
.page-news .badge--topic,
.page-news .badge--preview {
  color: var(--color-hot);
  border-color: currentColor;
}

/* 更新日志时间线 */
.page-news .changelog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.25rem;
  border-left: 2px solid rgba(0, 230, 118, 0.5);
}

.page-news .timeline li {
  position: relative;
  padding: 0 0 2rem 1.5rem;
}

.page-news .timeline li:last-child {
  padding-bottom: 0.25rem;
}

.page-news .timeline li::before {
  content: "";
  position: absolute;
  left: -0.55rem;
  top: 0.12rem;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  transform: rotate(45deg);
}

.page-news .timeline li:nth-child(even)::before {
  border-color: var(--color-hot);
  background: var(--color-bg-secondary);
}

.page-news .timeline p {
  margin: 0.15rem 0 0;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-news .tl-year {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.page-news .changelog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

.page-news .changelog-media figcaption {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* 赛季专题 */
.page-news .topic-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--color-bg-secondary);
  border: 2px solid var(--news-line-strong);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.24);
  padding: 1.25rem;
  margin-top: 2rem;
}

.page-news .topic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.page-news .topic-feature-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.page-news .topic-one-title {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.3;
  font-weight: 900;
  color: var(--color-white);
}

.page-news .topic-feature-text p {
  color: var(--color-muted);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.page-news .topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-news .topic-card {
  position: relative;
}

.page-news .card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-hot);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.6rem;
}

.page-news .topic-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  line-height: 1.4;
  font-weight: 900;
  color: var(--color-white);
}

.page-news .topic-card p {
  margin: 0 0 0.75rem;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-news .card-link {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-decoration: none;
}

.page-news .card-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 期刊订阅 */
.page-news .subscribe-card {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-hot);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.page-news .subscribe-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.page-news .subscribe-content {
  padding: 1.5rem 1.25rem;
}

.page-news .subscribe-content p {
  color: var(--color-muted);
  line-height: 1.7;
  margin: 0.75rem 0;
}

.page-news .subscribe-points {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--color-text);
  font-size: 0.95rem;
}

.page-news .subscribe-points li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.page-news .subscribe-points li::before {
  content: "→";
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-news .subscribe-note {
  font-size: 0.85rem;
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  align-items: center;
}

/* 桌面端布局 */
@media (min-width: 920px) {
  .page-news .news-hero {
    padding: 4rem 0 2rem;
  }

  .page-news .announce-card {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    padding: 1.75rem;
  }

  .page-news .announce-media img {
    min-height: 100%;
  }

  .page-news .index-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .index-filters {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    gap: 0.6rem;
    margin-bottom: 0;
    position: sticky;
    top: 2rem;
  }

  .page-news .index-filters .tab {
    text-align: left;
    padding: 0.8rem 1rem;
  }

  .page-news .index-item {
    grid-template-columns: 5rem 1fr;
    gap: 1.25rem;
  }

  .page-news .changelog-grid {
    grid-template-columns: 1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }

  .page-news .changelog-media img {
    min-height: 100%;
  }

  .page-news .topic-feature {
    grid-template-columns: 1.15fr 0.85fr;
    padding: 1.75rem;
  }

  .page-news .topic-list {
    grid-template-columns: 1fr 1fr;
    margin-top: 2.5rem;
  }

  .page-news .subscribe-card {
    grid-template-columns: 0.42fr 1fr;
  }

  .page-news .subscribe-content {
    padding: 2rem 2.25rem;
  }

  .page-news .subscribe-media img {
    min-height: 100%;
  }
}