.page-news {
  --news-node: var(--orange);
  --news-rail: 300px;
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
  font-family: var(--font-sans);
}

.page-news .news-hero {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-news .news-hero__copy {
  max-width: 900px;
}

.page-news .news-hero__title {
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin: 10px 0 18px;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-hero__metrics {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
}

.page-news .news-hero__metrics li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__metrics strong {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__metrics span {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.page-news .news-hero__figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.page-news .news-section-head {
  margin-bottom: 20px;
}

.page-news .news-section-head h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 8px 0 0;
}

.page-news .news-section-head__note {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 栏目分类 */
.page-news .news-channels {
  padding-top: clamp(38px, 6vw, 68px);
}

.page-news .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-news .channel-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .channel-card:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-news .channel-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .channel-card__body {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-news .channel-card__meta {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-news .dot--report {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.16);
}

.page-news .dot--observe {
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(47, 227, 165, 0.16);
}

.page-news .dot--preview {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 196, 107, 0.16);
}

.page-news .dot--version {
  background: var(--neon-soft);
  box-shadow: 0 0 0 3px rgba(124, 242, 196, 0.14);
}

.page-news .dot--notice {
  background: var(--text-dim);
  box-shadow: 0 0 0 3px rgba(157, 184, 174, 0.12);
}

/* 主体两栏 */
.page-news .news-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(38px, 6vw, 70px);
}

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

/* 时间轴 */
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--line);
}

.page-news .news-entry {
  position: relative;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 25px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--news-node);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.16);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  transform: scale(1.55);
  box-shadow: 0 0 0 6px rgba(255, 138, 61, 0.2);
}

.page-news .news-entry--lead {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  margin-bottom: 6px;
}

.page-news .news-entry--lead::before {
  top: 21px;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.page-news .news-entry__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(47, 227, 165, 0.05);
}

.page-news .news-entry__title {
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
  margin: 10px 0 6px;
}

.page-news .news-entry--lead .news-entry__title {
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
}

.page-news .news-entry__sum {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-entry__more {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--neon-soft);
  transition: max-height 0.36s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
}

.page-news .news-entry__more span {
  color: var(--amber);
  font-weight: 700;
}

.page-news .news-entry:hover .news-entry__more,
.page-news .news-entry:focus-within .news-entry__more {
  max-height: 160px;
  opacity: 1;
  margin-top: 10px;
}

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

.page-news .news-entry__thumb {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-entry__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-archive {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-archive a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 165, 0.4);
}

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

/* 侧栏 */
.page-news .news-side {
  min-width: 0;
}

.page-news .news-side__box {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.page-news .news-side__box + .news-side__box {
  margin-top: 14px;
}

.page-news .news-side__box--quiet {
  background: transparent;
}

.page-news .news-side__title {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-news .news-side__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-side__nav a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-side__nav a:hover {
  color: var(--text);
  border-left-color: var(--neon-soft);
  background: rgba(47, 227, 165, 0.06);
}

.page-news .news-side__nav a[aria-current] {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(47, 227, 165, 0.09);
}

.page-news .tag-cloud {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--text-dim);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .tag-cloud li:hover .chip {
  border-color: var(--neon-soft);
  color: var(--text);
}

.page-news .news-side__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-side__links {
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.page-news .news-side__links a {
  font-size: 0.84rem;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 165, 0.35);
}

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

/* 专题系列 */
.page-news .news-series {
  margin-top: clamp(44px, 7vw, 80px);
  padding: clamp(28px, 4.5vw, 52px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .series-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 2px 2px 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .series-track:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 4px;
}

.page-news .series-track::-webkit-scrollbar {
  height: 6px;
}

.page-news .series-track::-webkit-scrollbar-track {
  background: rgba(30, 74, 62, 0.5);
  border-radius: 3px;
}

.page-news .series-track::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}

.page-news .series-card {
  flex: 0 0 clamp(258px, 78vw, 340px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--neon-soft);
  transform: translateY(-2px);
}

.page-news .series-card__media {
  margin: 0;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

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

.page-news .series-card__media--pattern {
  background-image:
    repeating-linear-gradient(90deg, rgba(47, 227, 165, 0.14) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(47, 227, 165, 0.09) 0 1px, transparent 1px 26px),
    linear-gradient(150deg, rgba(20, 53, 44, 0.2), rgba(11, 31, 26, 0.95));
}

.page-news .series-card__media--alt {
  background-image:
    repeating-linear-gradient(115deg, rgba(255, 138, 61, 0.16) 0 1px, transparent 1px 30px),
    linear-gradient(140deg, rgba(30, 74, 62, 0.55), rgba(11, 31, 26, 0.96));
}

.page-news .series-card__body {
  padding: 16px;
}

.page-news .series-card__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .series-card__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .series-card__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* 版本记录 */
.page-news .news-changelog {
  padding-top: clamp(40px, 6.5vw, 76px);
}

.page-news .changelog-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .changelog-figure {
  margin: 0;
}

.page-news .changelog-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-news .changelog-figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.page-news .clog-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-news .clog-item[open] {
  border-color: rgba(47, 227, 165, 0.45);
}

.page-news .clog-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}

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

.page-news .clog-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--neon);
  line-height: 1;
}

.page-news .clog-item[open] summary::after {
  content: "–";
}

.page-news .clog-item__ver {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .clog-item__name {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .clog-item__count {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.page-news .clog-list {
  list-style: none;
  margin: 0;
  padding: 6px 16px 14px;
  border-top: 1px solid var(--line);
}

.page-news .clog-list li {
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(30, 74, 62, 0.55);
}

.page-news .clog-list li:last-child {
  border-bottom: none;
}

.page-news .clog-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon-soft);
}

/* 内容合作 */
.page-news .news-partner {
  margin-top: clamp(44px, 7vw, 80px);
}

.page-news .news-partner__inner {
  display: grid;
  gap: clamp(20px, 3.4vw, 42px);
}

.page-news .news-partner__lead {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .partner-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--neon);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: border-left-color 0.2s var(--ease);
}

.page-news .partner-list li:hover {
  border-left-color: var(--orange);
}

.page-news .partner-list__title {
  margin: 0 0 6px;
  font-size: 0.94rem;
  font-weight: 700;
}

.page-news .partner-list__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (min-width: 560px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-hero__figure img {
    aspect-ratio: 16 / 6.5;
  }
}

@media (min-width: 760px) {
  .page-news .news-entry--lead .news-entry__body {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-news .news-entry--lead .news-entry__thumb {
    margin-top: 4px;
  }
}

@media (min-width: 1024px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .changelog-grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-partner__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-news .news-entry--lead .news-entry__body {
    grid-template-columns: minmax(0, 1fr) 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-news .news-entry:hover::before,
  .page-news .news-entry:focus-within::before {
    transform: none;
  }

  .page-news .channel-card:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}
<<<END>>>