.page-news {
  position: relative;
  background-color: var(--bg-main);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(57, 255, 20, 0.08) 0 1px, transparent 2px),
    radial-gradient(circle at 88% 8%, rgba(0, 212, 255, 0.08) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 32%, rgba(255, 106, 0, 0.06) 0 1px, transparent 2px),
    radial-gradient(circle at 32% 82%, rgba(0, 212, 255, 0.07) 0 1px, transparent 2px),
    linear-gradient(rgba(30, 43, 79, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 43, 79, 0.4) 1px, transparent 1px);
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, repeat, repeat;
  background-size: 180px 180px, 140px 140px, 200px 200px, 160px 160px, 44px 44px, 44px 44px;
  background-position: 12% 18%, 88% 8%, 72% 32%, 32% 82%, center, center;
}

.page-news .news-container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.page-news .breadcrumbs {
  margin-bottom: 24px;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--color-dim);
}

.page-news .breadcrumbs a {
  color: var(--color-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.page-news .breadcrumbs a:hover {
  color: var(--color-data);
}

.page-news .breadcrumbs li + li::before {
  content: "→";
  margin-right: 8px;
  color: var(--color-orange);
}

.page-news .news-intro {
  position: relative;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 28px;
  margin-bottom: 36px;
}

.page-news .news-intro .section-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin: 0 0 8px;
}

.page-news h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--color-text);
  max-width: 720px;
}

.page-news .news-intro-desc {
  color: var(--color-dim);
  font-size: 15px;
  line-height: 1.75;
  max-width: 780px;
  margin: 0 0 20px;
}

.page-news .news-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .tag--green {
  border-color: var(--color-neon);
  color: var(--color-neon);
}

.page-news .tag--warn {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .news-index-inner {
  background: var(--bg-panel);
  border: 1px solid var(--color-line);
  padding: 20px;
}

.page-news .news-index-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-line);
}

.page-news .news-index-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .news-index-nav a {
  color: var(--color-dim);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(30, 43, 79, 0.5);
  transition: color 0.2s, padding-left 0.2s;
}

.page-news .news-index-nav a:hover {
  color: var(--color-neon);
  padding-left: 8px;
}

.page-news .news-index-block {
  margin-top: 16px;
}

.page-news .news-index-cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-index-cats a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-dim);
  text-decoration: none;
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--color-line);
  transition: color 0.2s;
}

.page-news .news-index-cats a:hover {
  color: var(--color-text);
}

.page-news .news-index-cats span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-orange);
}

.page-news .news-index-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

.page-news .news-index-stats .stat-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin: 0;
}

.page-news .news-index-stats .stat-label {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-dim);
  text-align: center;
  margin: 2px 0 0;
}

.page-news .news-index-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.page-news .news-index-tools a {
  font-size: 13px;
  color: var(--color-data);
  text-decoration: none;
  border: 1px solid var(--color-line);
  padding: 8px 10px;
  transition: border-color 0.2s, background-color 0.2s;
}

.page-news .news-index-tools a:hover {
  border-color: var(--color-data);
  background-color: rgba(0, 212, 255, 0.05);
}

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

.page-news .news-section {
  margin-bottom: 48px;
}

.page-news .news-section .section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .section-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-orange);
  border: 1px solid var(--color-line);
  padding: 2px 8px;
  margin: 0 0 8px;
}

.page-news .section-title {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-news .section-subtitle {
  color: var(--color-dim);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  max-width: 720px;
}

.page-news .filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.page-news .filter-tab {
  appearance: none;
  border: 1px solid var(--color-neon);
  background: transparent;
  color: var(--color-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.2s, background-color 0.2s;
}

.page-news .filter-tab:hover {
  color: var(--color-neon);
  background-color: rgba(57, 255, 20, 0.06);
}

.page-news .filter-tab.is-active {
  background: var(--color-neon);
  color: var(--bg-main);
  font-weight: 700;
}

.page-news .article-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

.page-news [data-filter-panel] [data-hidden] {
  display: none;
}

.page-news .article-item {
  position: relative;
  background: linear-gradient(135deg, rgba(17, 27, 61, 0.95), rgba(10, 17, 40, 0.92));
  border: 1px solid var(--color-line);
  padding: 18px;
  transition: border-color 0.25s, transform 0.25s;
}

.page-news .article-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: linear-gradient(225deg, var(--color-orange) 50%, transparent 50%);
}

.page-news .article-item:hover {
  border-color: rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
}

.page-news .article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .article-hero {
  margin-bottom: 4px;
}

.page-news .article-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .article-body {
  min-width: 0;
}

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-news .article-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-dim);
}

.page-news .article-body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.45;
  margin: 10px 0 8px;
  color: var(--color-text);
}

.page-news .article-excerpt {
  color: var(--color-dim);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-news .time-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-orange);
  border-radius: 50%;
  color: var(--color-orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  background: rgba(255, 106, 0, 0.06);
  transition: transform 0.2s, background-color 0.2s, color 0.2s;
}

.page-news .article-item:hover .time-node {
  transform: scale(1.08);
  background: var(--color-orange);
  color: var(--color-text);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-news .series-card {
  position: relative;
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--color-line);
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.page-news .series-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, transparent 50%, var(--color-orange) 50%);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-data);
  box-shadow: var(--shadow);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .series-glyph {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: rgba(0, 212, 255, 0.18);
  padding: 22px 20px 0;
}

.page-news .series-body {
  padding: 18px 20px 22px;
}

.page-news .series-body h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.35;
  margin: 8px 0 6px;
}

.page-news .series-desc {
  color: var(--color-dim);
  font-size: 14px;
  line-height: 1.65;
  margin: 0 0 12px;
}

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-neon);
}

.page-news .update-log-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}

.page-news .update-log-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .update-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 18px;
  background: rgba(17, 27, 61, 0.72);
  border-left: 2px solid var(--color-line);
  transition: border-left-color 0.2s;
}

.page-news .update-item:hover {
  border-left-color: var(--color-neon);
}

.page-news .update-time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-orange);
  margin: 0;
  padding-top: 2px;
}

.page-news .update-content h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
  margin: 0 0 6px;
}

.page-news .update-content p {
  color: var(--color-dim);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 8px;
}

.page-news .update-log-aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .update-log-aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .update-sync-status {
  background: var(--bg-panel);
  border: 1px solid var(--color-line);
  padding: 20px;
}

.page-news .update-status-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-dim);
  margin: 0 0 4px;
}

.page-news .update-status-value {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-neon);
  margin: 0 0 8px;
}

.page-news .update-status-note {
  color: var(--color-dim);
  font-size: 13px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.page-news .update-sync-list {
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--color-line);
}

.page-news .update-sync-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-line);
}

.page-news .update-sync-list dt {
  color: var(--color-dim);
  font-size: 13px;
}

.page-news .update-sync-list dd {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  margin: 0;
  text-align: right;
}

.page-news .subscribe-card {
  background: linear-gradient(135deg, var(--bg-panel), rgba(10, 17, 40, 0.92));
  border: 1px solid var(--color-line);
  padding: 26px;
  margin-top: 24px;
}

.page-news .subscribe-note {
  color: var(--color-dim);
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 10px;
}

.page-news .subscribe-note strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-news .subscribe-addr {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-dim);
  margin: 0 0 18px;
}

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

.page-news .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.page-news .button-primary:hover {
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.16);
  transform: translateY(-2px);
}

.page-news .button-ghost:hover {
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-2px);
}

.page-news [data-reveal] {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@media (min-width: 640px) {
  .page-news .series-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .filter-tabs {
    gap: 10px;
  }

  .page-news .article-item {
    padding: 22px;
  }
}

@media (min-width: 900px) {
  .page-news .news-container {
    padding-top: 40px;
  }

  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 90px;
    margin-bottom: 0;
  }

  .page-news .news-main {
    position: relative;
    padding-left: 30px;
  }

  .page-news .news-main::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-line);
  }

  .page-news .news-section {
    position: relative;
  }

  .page-news .news-section::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 14px;
    width: 12px;
    height: 12px;
    background: var(--color-orange);
    border: 2px solid var(--bg-main);
    box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.14);
  }

  .page-news .news-section:first-child::before {
    background: var(--color-neon);
    box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.16);
  }

  .page-news .article-item.is-featured .article-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news .article-item.is-featured .article-hero {
    margin-bottom: 0;
  }

  .page-news .article-item.is-featured .article-body h3 {
    font-size: 22px;
  }

  .page-news .article-item.is-featured .article-excerpt {
    font-size: 15px;
  }

  .page-news .update-log-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-news .update-log-aside {
    position: sticky;
    top: 90px;
  }

  .page-news .subscribe-card {
    padding: 32px;
  }
}