.page-news {
  --news-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  --sidebar-w: 320px;
  background:
    radial-gradient(circle at 12% 8%, rgba(123, 48, 224, 0.18), transparent 28rem),
    radial-gradient(circle at 88% 22%, rgba(25, 200, 255, 0.1), transparent 24rem),
    var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* ========== 首屏 Hero ========== */
.page-news .news-hero {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--header-h) + 3rem) var(--space) 2.5rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: min(100%, var(--max-width));
  height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--accent) 55%, transparent 95%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 6%;
  bottom: -1px;
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent));
  opacity: 0.7;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-news .breadcrumb [aria-current="page"] {
  color: var(--text);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}

.page-news .hero-main .kicker {
  margin-bottom: 0.85rem;
}

.page-news .page-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 34px rgba(123, 48, 224, 0.35), 0 0 80px rgba(25, 200, 255, 0.12);
}

.page-news .page-summary {
  margin: 0 0 1.4rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 46rem;
}

.page-news .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .hero-tags .tag {
  border-color: var(--line);
  background: rgba(30, 27, 51, 0.65);
}

.page-news .hero-tags .tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .hero-meta span {
  position: relative;
}

.page-news .hero-meta span::before {
  content: "//";
  margin-right: 0.6rem;
  color: var(--brand);
}

/* ========== 主编非对称两栏 ========== */
.page-news .insights-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space) * 1.4) var(--space);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--space) * 1.4) var(--space) calc(var(--space) * 2);
}

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

.page-news .section {
  margin-bottom: calc(var(--space) * 1.8);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--line);
  padding-bottom: 0.85rem;
}

.page-news .section-head .kicker {
  color: var(--brand);
  font-size: 0.8125rem;
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--h3);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .section-note {
  margin: 0 0 0 auto;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ========== 近期更新 · 文章列表 ========== */
.page-news .article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: article;
}

.page-news .article-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 2rem 0;
  border-top: 2px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .article-item:last-of-type {
  border-bottom: 2px solid var(--line);
}

.page-news .article-item:hover {
  transform: translateX(6px);
  border-top-color: var(--brand);
  box-shadow: -14px 0 38px rgba(123, 48, 224, 0.08);
}

.page-news .article-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(123, 48, 224, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.page-news .article-item:hover::after {
  opacity: 1;
}

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

.page-news .article-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .article-item:hover .article-media img {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(123, 48, 224, 0.25), 0 18px 44px rgba(0, 0, 0, 0.4);
}

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

.page-news .article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.9rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-news .article-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--brand);
  letter-spacing: 0.06em;
  counter-increment: article;
  min-width: 2.2em;
}

.page-news .article-index::before {
  content: counter(article, decimal-leading-zero);
}

.page-news .article-date {
  margin-left: auto;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.page-news .article-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 2rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .article-item:hover .article-title {
  color: #fff;
}

.page-news .article-excerpt {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .article-points {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.page-news .article-points li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  color: var(--text);
}

.page-news .article-points li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.page-news .compat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
}

.page-news .compat-list span {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.3rem 0.65rem;
  background: var(--bg-elevated);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .article-item:hover .compat-list span {
  border-color: rgba(25, 200, 255, 0.35);
}

.page-news .article-more {
  display: inline-block;
  color: var(--accent);
  font-size: 0.9375rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 200, 255, 0.35);
  padding-bottom: 2px;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-news .article-more::after {
  content: "→";
  display: inline-block;
  margin-left: 0.4rem;
  transition: transform 0.25s ease;
}

.page-news .article-more:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
  transform: translateX(8px);
}

.page-news .article-more:hover::after {
  transform: translateX(5px);
}

/* ========== 列表底部 ========== */
.page-news .list-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 0.25rem 0;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ========== 深度专题 ========== */
.page-news .deep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-news .deep-card {
  position: relative;
  border: 2px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 16, 31, 0.9), rgba(30, 27, 51, 0.35));
  padding: 2rem 1.75rem 1.75rem;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.page-news .deep-card:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(123, 48, 224, 0.2), 0 20px 50px rgba(0, 0, 0, 0.35);
  transform: translateY(-4px);
}

.page-news .deep-card::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 48, 224, 0.28), transparent 70%);
  opacity: 0.5;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-news .deep-card:hover::before {
  opacity: 0.9;
  transform: scale(1.15);
}

.page-news .deep-num {
  position: relative;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--brand);
  opacity: 0.85;
  margin-bottom: 1.1rem;
}

.page-news .deep-card h3 {
  position: relative;
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: var(--h3);
  line-height: 1.35;
  color: var(--text);
}

.page-news .deep-card p {
  position: relative;
  margin: 0 0 1.25rem;
  line-height: 1.8;
  color: var(--muted);
  font-size: 0.9375rem;
}

.page-news .deep-more {
  position: relative;
  display: inline-block;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(25, 200, 255, 0.35);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-news .deep-more::after {
  content: "→";
  margin-left: 0.4rem;
  display: inline-block;
  transition: transform 0.25s ease;
}

.page-news .deep-more:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
  transform: translateX(8px);
}

.page-news .deep-more:hover::after {
  transform: translateX(5px);
}

/* ========== 版本存档 ========== */
.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-news .archive-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border: 2px solid var(--line);
  padding: 1.75rem;
  text-decoration: none;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.page-news .archive-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(25, 200, 255, 0.12), 0 18px 44px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}

.page-news .archive-card.is-current {
  background: linear-gradient(135deg, rgba(123, 48, 224, 0.35), rgba(25, 200, 255, 0.12)), var(--card-bg);
  border-color: var(--brand);
  box-shadow: inset 0 0 50px rgba(123, 48, 224, 0.1), 0 18px 40px rgba(0, 0, 0, 0.3);
}

.page-news .archive-card.is-current::after {
  content: "CURRENT";
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  border: 1px solid rgba(25, 200, 255, 0.45);
  padding: 0.25rem 0.5rem;
}

.page-news .archive-ver {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.page-news .archive-card:hover .archive-ver {
  color: var(--accent);
}

.page-news .archive-year {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--brand);
}

.page-news .archive-label {
  font-size: 0.9375rem;
  color: var(--muted);
}

.page-news .archive-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  border-left: 3px solid var(--brand);
  background: rgba(30, 27, 51, 0.55);
  padding: 1rem 1.25rem;
}

.page-news .archive-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  flex: 1 1 26rem;
}

.page-news .archive-note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 200, 255, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .archive-note a:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ========== CTA 条 ========== */
.page-news .cta-strip {
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(123, 48, 224, 0.14), rgba(25, 200, 255, 0.06));
  padding: 1.5rem;
}

.page-news .cta-strip p {
  margin: 0;
  text-align: center;
  font-size: 1rem;
  color: var(--muted);
}

.page-news .cta-strip a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 200, 255, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .cta-strip a:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* ========== 右侧栏 ========== */
.page-news .sidebar {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-content: start;
}

.page-news .widget {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 16, 31, 0.85), rgba(30, 27, 51, 0.4));
  padding: 1.5rem;
}

.page-news .widget .kicker {
  margin-bottom: 0.35rem;
  color: var(--brand);
}

.page-news .widget h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-news .tag-cloud-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.5rem;
}

.page-news .pill {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-news .pill:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(25, 200, 255, 0.16);
  background: rgba(25, 200, 255, 0.05);
}

.page-news .pill-xl {
  font-size: 1.375rem;
  color: var(--text);
}

.page-news .pill-lg {
  font-size: 1.125rem;
}

.page-news .pill-md {
  font-size: 0.9375rem;
}

.page-news .pill-sm {
  font-size: 0.8125rem;
  opacity: 0.75;
}

.page-news .tag-figure {
  margin: 0;
  padding: 0.5rem;
  overflow: hidden;
}

.page-news .tag-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(1.15) contrast(1.05);
}

.page-news .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .stat-cell {
  background: var(--bg-elevated);
  padding: 1.1rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-news .stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(25, 200, 255, 0.18);
}

.page-news .stat-label {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.4;
}

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

.page-news .archive-list li {
  border-top: 1px solid rgba(61, 54, 96, 0.55);
}

.page-news .archive-list li:first-child {
  border-top: 0;
}

.page-news .archive-list a {
  display: block;
  padding: 0.75rem 0.25rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s ease, transform 0.2s ease, padding-left 0.2s ease;
}

.page-news .archive-list a::before {
  content: "§";
  margin-right: 0.5rem;
  color: var(--brand);
  font-family: var(--font-display);
}

.page-news .archive-list a:hover {
  color: var(--accent);
  transform: translateX(4px);
  padding-left: 0.5rem;
}

.page-news .feedback-widget p:not(.kicker) {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 1rem;
}

.page-news .feedback-widget .muted {
  margin-top: 1rem;
  font-size: 0.8125rem;
}

.page-news .feedback-widget .button-outline {
  display: inline-block;
}

/* ========== 响应式断点 ========== */
@media (min-width: 800px) {
  .page-news .hero-grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 3rem;
  }

  .page-news .article-item.with-media {
    grid-template-columns: clamp(220px, 30vw, 380px) 1fr;
    column-gap: var(--news-gap);
  }

  .page-news .deep-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .deep-card:first-child {
    grid-column: span 2;
  }

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

@media (min-width: 1100px) {
  .page-news .insights-layout {
    grid-template-columns: minmax(0, 1fr) var(--sidebar-w);
    gap: calc(var(--space) * 1.6);
  }

  .page-news .sidebar {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-news .widget {
    padding: 1.75rem;
  }

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

@media (max-width: 480px) {
  .page-news .news-hero {
    padding-top: calc(var(--header-h) + 1.75rem);
  }

  .page-news .hero-meta {
    gap: 0.85rem 1.25rem;
    font-size: 0.6875rem;
  }

  .page-news .section-note {
    flex-basis: 100%;
    margin-left: 0;
  }

  .page-news .article-title {
    font-size: 1.375rem;
  }

  .page-news .article-item {
    padding: 1.5rem 0;
  }

  .page-news .article-item:hover {
    transform: none;
  }

  .page-news .deep-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .page-news .archive-card {
    padding: 1.25rem;
  }

  .page-news .archive-note {
    padding: 0.85rem 1rem;
  }
}