/* ============ 资讯动态页 ============ */
.page-news {
  --news-gap: clamp(1.5rem, 3vw, 3rem);
  background:
    radial-gradient(1200px 600px at 85% -5%, rgba(0, 230, 118, 0.07), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(255, 107, 53, 0.05), transparent 55%),
    linear-gradient(180deg, #0b1f3a 0%, #0f1420 40%);
  color: var(--dj-text);
}

.page-news .container {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.page-news [id] {
  scroll-margin-top: 6rem;
}

/* 页头 */
.page-news .page-head {
  padding-block: clamp(2rem, 5vw, 4rem) 0;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--dj-muted);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .breadcrumb a {
  color: var(--dj-green);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.page-news .breadcrumb a:hover {
  opacity: 0.7;
}

.page-news .breadcrumb-sep {
  color: var(--dj-grid);
}

.page-news .news-head-grid {
  display: grid;
  gap: 1.5rem;
  position: relative;
}

.page-news .head-overline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dj-green);
  margin: 0 0 0.75rem;
}

.page-news .page-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.02;
  color: var(--dj-text);
  margin: 0 0 1.25rem;
  max-width: 12ch;
}

.page-news .page-summary {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--dj-muted);
  max-width: 56ch;
  border-left: 3px solid var(--dj-green);
  padding-left: 1rem;
  margin: 0;
}

.page-news .head-version {
  position: relative;
  background: rgba(11, 31, 58, 0.7);
  border: 1px solid var(--dj-line);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 0 rgba(0, 230, 118, 0.08) inset;
}

.page-news .head-version::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 36px;
  height: 36px;
  background: var(--dj-green);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.9;
}

.page-news .head-version-note {
  margin: 0.875rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--dj-muted);
}

/* 更新摘要仪表盘 */
.page-news .update-dashboard {
  padding-block: 3rem 2rem;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  border-bottom: 1px solid var(--dj-line);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
}

.page-news .section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--dj-text);
  margin: 0;
}

.page-news .section-desc {
  color: var(--dj-muted);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  margin: 0;
}

.page-news .dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--dj-line);
  border: 1px solid var(--dj-line);
  margin-bottom: 1.25rem;
}

.page-news .dashboard-metric {
  background: linear-gradient(135deg, #102238, #0b1522);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.page-news .dashboard-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--dj-green);
  opacity: 0.7;
}

.page-news .dashboard-value {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1;
  color: var(--dj-green);
  margin-bottom: 0.375rem;
}

.page-news .dashboard-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dj-muted);
}

.page-news .dashboard-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  background: rgba(11, 31, 58, 0.5);
  border: 1px solid var(--dj-line);
  padding: 1.25rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news .dashboard-visual:hover {
  border-color: rgba(0, 230, 118, 0.45);
  box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.08);
}

.page-news .dashboard-visual .media-frame {
  margin: 0;
  max-width: 500px;
  width: 100%;
}

.page-news .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .media-note {
  font-size: 0.8125rem;
  color: var(--dj-muted);
  font-family: var(--font-mono);
  margin-top: 0.5rem;
}

.page-news .dashboard-visual-note {
  position: relative;
  padding-left: 1.5rem;
  border-left: 1px solid var(--dj-line);
}

.page-news .visual-note-index {
  font-family: var(--font-mono);
  font-size: 3rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--dj-green);
  margin: 0 0 0.75rem;
}

.page-news .visual-note-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--dj-text);
  margin: 0 0 0.75rem;
}

.page-news .visual-note-body {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dj-muted);
  margin: 0 0 0.75rem;
}

.page-news .visual-note-body:last-child {
  margin-bottom: 0;
}

/* 最近更新 */
.page-news .latest-updates {
  padding-block: 2rem 3rem;
}

.page-news .timeline-banner {
  margin: 0 0 1.5rem;
  position: relative;
  border: 1px solid var(--dj-line);
}

.page-news .timeline-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .timeline {
  position: relative;
  display: grid;
  gap: 1px;
  background: var(--dj-line);
  border: 1px solid var(--dj-line);
  margin-bottom: 1.5rem;
}

.page-news .timeline-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.85), rgba(15, 20, 32, 0.85));
  padding: 1.25rem;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-news .timeline-item:hover {
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.95), rgba(16, 25, 40, 0.95));
}

.page-news .timeline-side {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-start;
}

.page-news .timeline-date {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--dj-muted);
  white-space: nowrap;
}

.page-news .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--dj-green);
  border: 1px solid rgba(0, 230, 118, 0.4);
  padding: 0.1875rem 0.5rem;
  background: rgba(0, 230, 118, 0.05);
  text-transform: uppercase;
}

.page-news .tag--orange {
  color: var(--dj-orange);
  border-color: rgba(255, 107, 53, 0.4);
  background: rgba(255, 107, 53, 0.06);
}

.page-news .timeline-title {
  font-family: var(--font-head);
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--dj-text);
  margin: 0 0 0.5rem;
}

.page-news .timeline-summary {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--dj-muted);
  margin: 0;
}

/* 分类筛选与区块 */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-news .filter-link {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--dj-muted);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid var(--dj-line);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .filter-link:hover,
.page-news .filter-link:focus-visible {
  border-color: var(--dj-green);
  color: var(--dj-green);
  outline: none;
}

.page-news .filter-link--active {
  border-color: var(--dj-green);
  color: var(--dj-green);
  background: rgba(0, 230, 118, 0.06);
}

.page-news .category-sections {
  display: grid;
  gap: 1rem;
}

.page-news .category-block {
  background: rgba(15, 20, 32, 0.6);
  border: 1px solid var(--dj-line);
  padding: 1.25rem;
  transition: border-color 0.2s ease;
}

.page-news .category-block:hover {
  border-color: rgba(0, 230, 118, 0.3);
}

.page-news .category-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 1px solid var(--dj-line);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
}

.page-news .category-index {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--dj-orange);
}

.page-news .category-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--dj-text);
  margin: 0;
}

.page-news .category-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dj-muted);
}

.page-news .category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.page-news .category-item {
  border-left: 2px solid var(--dj-line);
  padding-left: 0.75rem;
}

.page-news .category-item details summary {
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--dj-text);
  line-height: 1.6;
  list-style: none;
}

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

.page-news .category-item details summary::before {
  content: "+";
  display: inline-block;
  width: 1.25rem;
  font-family: var(--font-mono);
  color: var(--dj-green);
}

.page-news .category-item details[open] summary::before {
  content: "–";
}

.page-news .details-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--dj-muted);
  margin-left: 0.5rem;
}

.page-news .category-item details p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--dj-muted);
  margin: 0.5rem 0 0 1.25rem;
}

/* 专题系列 */
.page-news .special-series {
  padding-block: 3rem 2rem;
}

.page-news .series-grid {
  display: grid;
  gap: 1rem;
}

.page-news .series-card {
  background: rgba(11, 31, 58, 0.5);
  border: 1px solid var(--dj-line);
  padding: 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-news .series-card:hover {
  border-color: rgba(0, 230, 118, 0.5);
  box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.06);
}

.page-news .series-card--featured {
  padding: 0;
  overflow: hidden;
}

.page-news .series-card--featured .media-frame {
  margin: 0;
}

.page-news .series-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  padding: 1.25rem;
}

.page-news .series-series-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dj-green);
  margin: 0;
}

.page-news .series-title-text {
  font-family: var(--font-head);
  font-size: 1.375rem;
  line-height: 1.25;
  color: var(--dj-text);
  margin: 0;
}

.page-news .series-summary {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--dj-muted);
  margin: 0;
}

.page-news .series-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--dj-grid);
  margin-bottom: 1rem;
}

.page-news .series-link {
  margin-top: auto;
  color: var(--dj-green);
  text-decoration: none;
  font-size: 0.875rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
  align-self: flex-start;
}

.page-news .series-link:hover,
.page-news .series-link:focus-visible {
  border-color: var(--dj-green);
  outline: none;
}

.page-news .btn-ghost {
  display: inline-block;
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--dj-green);
  border: 1px solid rgba(0, 230, 118, 0.6);
  padding: 0.625rem 1.25rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
  align-self: flex-start;
}

.page-news .btn-ghost:hover,
.page-news .btn-ghost:focus-visible {
  background: var(--dj-green);
  color: var(--dj-ink);
  outline: none;
}

/* 官方公告 */
.page-news .official-announcements {
  padding-block: 2rem 3.5rem;
}

.page-news .announce-wrap {
  display: grid;
  gap: 1.5rem;
}

.page-news .announce-bg {
  margin: 0;
  border: 1px solid var(--dj-line);
  position: relative;
  overflow: hidden;
}

.page-news .announce-bg img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .announce-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--dj-line);
  border: 1px solid var(--dj-line);
}

.page-news .announce-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  background: rgba(11, 31, 58, 0.7);
  padding: 1.25rem;
  transition: background 0.2s ease;
}

.page-news .announce-item:hover {
  background: rgba(11, 31, 58, 0.9);
}

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

.page-news .announce-title {
  font-family: var(--font-head);
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--dj-text);
  margin: 0 0 0.5rem;
}

.page-news .announce-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--dj-muted);
  margin: 0;
}

.page-news .announce-footer {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--dj-orange);
  background: rgba(255, 107, 53, 0.05);
  font-size: 0.9375rem;
  color: var(--dj-muted);
}

.page-news .announce-footer p {
  margin: 0;
}

.page-news .inline-link {
  color: var(--dj-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.4);
  transition: border-color 0.2s ease;
}

.page-news .inline-link:hover,
.page-news .inline-link:focus-visible {
  border-color: var(--dj-green);
  outline: none;
}

/* 平板桌面布局 */
@media (min-width: 768px) {
  .page-news .dashboard-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .dashboard-visual {
    grid-template-columns: minmax(280px, 420px) 1fr;
  }

  .page-news .timeline-item {
    grid-template-columns: 180px 1fr;
  }

  .page-news .timeline-side {
    justify-content: flex-end;
    text-align: right;
  }

  .page-news .series-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .page-news .announce-item {
    grid-template-columns: 140px 1fr;
  }
}

@media (min-width: 1024px) {
  .page-news .news-head-grid {
    grid-template-columns: 1fr 320px;
    align-items: end;
  }

  .page-news .category-sections {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .announce-wrap {
    grid-template-columns: 320px 1fr;
    align-items: stretch;
  }

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

  .page-news .announce-bg img {
    height: 100%;
    min-height: 360px;
    object-fit: cover;
  }
}