.page-news {
  --news-card-bg: rgba(10, 16, 29, 0.66);
  --news-card-border: rgba(57, 255, 20, 0.35);
  --news-line: rgba(230, 237, 245, 0.12);
  background:
    radial-gradient(circle at 85% 2%, rgba(255, 107, 0, 0.06), transparent 32%),
    var(--bg-primary);
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.page-news .news-hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.08) 0px, rgba(57, 255, 20, 0.08) 6px, transparent 6px, transparent 32px),
    radial-gradient(circle at 12% 18%, rgba(57, 255, 20, 0.14), transparent 38%),
    radial-gradient(circle at 88% 12%, rgba(255, 107, 0, 0.16), transparent 34%),
    var(--bg-primary);
  border-bottom: 4px solid var(--accent-green);
  padding: 36px 0 48px;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-green) 0%, var(--accent-orange) 100%);
  opacity: 0.7;
}

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

.page-news .news-hero-grid {
  display: grid;
  gap: 32px;
}

.page-news .news-hero-copy .section-kicker {
  color: var(--accent-green);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.page-news .news-hero-copy h1 {
  margin: 12px 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4.6vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-white);
  transform: skew(-2deg);
}

.page-news .news-hero-lead {
  max-width: 720px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-light);
}

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

.page-news .hero-stat-card {
  position: relative;
  padding: 16px 18px 14px;
  background: var(--overlay);
  border: 2px solid var(--news-card-border);
  box-shadow: var(--shadow-hard);
  transform: skew(-2deg);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: end;
}

.page-news .hero-stat-card::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 10px;
  height: 10px;
  background: var(--accent-orange);
}

.page-news .hero-stat-card > span,
.page-news .hero-stat-card > strong {
  transform: skew(2deg);
}

.page-news .hero-stat-label {
  grid-column: 1 / 3;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent-soft);
  margin-bottom: 8px;
}

.page-news .hero-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--accent-green);
}

.page-news .hero-stat-unit {
  justify-self: end;
  font-size: 0.85rem;
  color: var(--text-light);
  padding-bottom: 4px;
}

.page-news .news-tagbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .tagbar-label {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent-orange);
  padding-right: 6px;
}

.page-news .tag-chip {
  flex: 0 0 auto;
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  background: rgba(57, 255, 20, 0.04);
  padding: 9px 14px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-news .tag-chip:hover,
.page-news .tag-chip:focus-visible {
  background: var(--accent-green);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.page-news .tag-chip-small {
  font-size: 0.72rem;
  padding: 6px 10px;
}

.page-news .news-layout {
  display: grid;
  gap: 48px;
  padding: 48px 0 72px;
}

.page-news .news-main {
  display: grid;
  gap: 64px;
}

.page-news .journal-block {
  display: grid;
  gap: 28px;
}

.page-news .section-head {
  border-bottom: 1px solid var(--news-line);
  padding-bottom: 12px;
}

.page-news .section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  letter-spacing: 0.04em;
  color: var(--text-white);
  margin: 6px 0 0;
  text-transform: uppercase;
}

.page-news .section-head .section-kicker {
  color: var(--accent-green);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.page-news .feature-card {
  display: grid;
  background: var(--news-card-bg);
  border: 2px solid var(--news-card-border);
  box-shadow: var(--shadow-hard);
}

.page-news .feature-image {
  overflow: hidden;
}

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

.page-news .feature-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .feature-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  color: var(--accent-soft);
}

.page-news .category-tag {
  background: var(--accent-green);
  color: var(--bg-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 10px;
}

.page-news .meta-dot {
  opacity: 0.6;
}

.page-news .feature-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--text-white);
  margin: 0;
}

.page-news .feature-excerpt {
  margin: 0;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-news .feature-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.page-news .feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .btn-small {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.page-news .article-card {
  border: 0;
  border-bottom: 2px solid var(--news-line);
  background: transparent;
}

.page-news .article-card summary {
  display: block;
  cursor: pointer;
  padding: 6px 0 18px;
  list-style: none;
}

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

.page-news .article-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--accent-soft);
  margin-bottom: 8px;
}

.page-news .article-index {
  font-weight: 700;
  color: var(--accent-green);
  font-size: 0.9rem;
}

.page-news .article-cat {
  color: var(--accent-orange);
}

.page-news .article-time {
  margin-left: auto;
  opacity: 0.7;
}

.page-news .article-open-tag::after {
  content: "展开";
  display: inline-block;
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  font-size: 0.72rem;
  padding: 3px 8px;
  margin-left: 4px;
}

.page-news .article-card[open] .article-open-tag::after {
  content: "收起";
  background: var(--accent-green);
  color: var(--bg-primary);
}

.page-news .article-card summary:hover .article-title,
.page-news .article-card summary:focus-visible .article-title {
  color: var(--accent-green);
}

.page-news .article-title {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: var(--text-white);
  margin: 0 0 8px;
  transition: color var(--transition-fast);
}

.page-news .article-summary {
  display: block;
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.92rem;
}

.page-news .article-detail {
  padding: 18px 0 24px 20px;
  border-left: 3px solid var(--accent-green);
  margin-bottom: 22px;
}

.page-news .article-detail p {
  color: var(--text-light);
  line-height: 1.72;
  margin: 0 0 12px;
  font-size: 0.92rem;
}

.page-news .article-detail p:last-child {
  margin-bottom: 0;
}

.page-news .version-block .timeline {
  display: grid;
  gap: 0;
}

.page-news .timeline-node {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  position: relative;
  padding-bottom: 32px;
}

.page-news .timeline-node:last-child {
  padding-bottom: 0;
}

.page-news .timeline-node::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 38px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-green), var(--accent-orange));
  opacity: 0.5;
}

.page-news .timeline-node:last-child::before {
  display: none;
}

.page-news .timeline-marker {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  border: 3px solid var(--accent-green);
  background: var(--bg-primary);
  transform: rotate(45deg);
  margin-top: 36px;
  z-index: 1;
}

.page-news .timeline-node.current .timeline-marker {
  background: var(--accent-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.15);
}

.page-news .version-node-inner {
  flex: 1;
  display: grid;
  gap: 18px;
  border: 2px solid var(--news-card-border);
  background: var(--news-card-bg);
  box-shadow: var(--shadow-hard-green);
  padding: 20px;
}

.page-news .version-badge {
  overflow: hidden;
  border: 2px solid var(--accent-orange);
}

.page-news .version-badge img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .version-content {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .version-meta {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  margin: 0;
}

.page-news .version-name {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  letter-spacing: 0.03em;
  color: var(--text-white);
  margin: 0;
}

.page-news .version-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .version-points li {
  position: relative;
  padding-left: 18px;
  color: var(--text-light);
  line-height: 1.65;
  font-size: 0.92rem;
}

.page-news .version-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: var(--accent-green);
  transform: rotate(45deg);
}

.page-news .version-link {
  color: var(--accent-green);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.page-news .version-link:hover,
.page-news .version-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .version-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-dark);
  border-left: 4px solid var(--accent-orange);
  padding: 18px 20px;
}

.page-news .version-note p {
  margin: 0;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 720px;
}

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

.page-news .archive-cover {
  overflow: hidden;
  border: 2px solid var(--accent-orange);
  box-shadow: var(--shadow-hard-orange);
}

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

.page-news .archive-list {
  display: grid;
  gap: 18px;
}

.page-news .archive-item {
  position: relative;
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--accent-orange);
  background: rgba(10, 16, 29, 0.48);
  padding: 18px 18px 16px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .archive-item:hover {
  border-color: var(--accent-green);
  background: rgba(10, 16, 29, 0.8);
}

.page-news .archive-cat {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent-green);
  margin-bottom: 8px;
}

.page-news .archive-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--text-white);
  margin: 0 0 6px;
}

.page-news .archive-desc {
  margin: 0 0 10px;
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.88rem;
}

.page-news .archive-link {
  color: var(--accent-orange);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.page-news .archive-link:hover,
.page-news .archive-link:focus-visible {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-aside {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-news .side-card {
  border: 2px solid rgba(255, 107, 0, 0.32);
  background: var(--news-card-bg);
  box-shadow: var(--shadow-hard-orange);
  padding: 22px 18px;
  display: grid;
  gap: 14px;
}

.page-news .side-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-white);
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .radar-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(57, 255, 20, 0.4);
}

.page-news .radar-card p,
.page-news .login-card p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.65;
  font-size: 0.88rem;
}

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

.page-news .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .quick-list li {
  border-bottom: 1px dashed var(--news-line);
}

.page-news .quick-list a {
  display: inline-block;
  padding: 10px 2px;
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-news .quick-list a::before {
  content: "→ ";
  color: var(--accent-green);
}

.page-news .quick-list a:hover,
.page-news .quick-list a:focus-visible {
  color: var(--accent-green);
  padding-left: 8px;
}

.page-news .login-card {
  border-color: var(--accent-green);
}

.page-news .login-card .side-title {
  color: var(--accent-green);
}

.page-news .btn-full {
  width: 100%;
}

.page-news .side-link {
  color: var(--accent-orange);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.page-news .side-link:hover,
.page-news .side-link:focus-visible {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .article-card:target,
.page-news .feature-card:target,
.page-news .timeline-node:target {
  animation: page-news-flash 1.2s ease-out 1;
}

@keyframes page-news-flash {
  0% {
    background-color: rgba(57, 255, 20, 0.18);
  }
  100% {
    background-color: transparent;
  }
}

@media (min-width: 760px) {
  .page-news .news-hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: center;
  }

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

  .page-news .version-node-inner {
    grid-template-columns: 180px 1fr;
    align-items: start;
  }

  .page-news .archive-grid {
    grid-template-columns: 240px 1fr;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding: 48px 0 56px;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 350px;
    gap: 56px;
    padding-top: 56px;
  }

  .page-news .feature-card {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news .feature-content {
    padding: 30px;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-height) + 32px);
  }

  .page-news .archive-grid {
    grid-template-columns: 280px 1fr;
  }
}