.page-news {
  --news-line: rgba(195, 205, 214, 0.14);
  --news-amber-line: rgba(242, 178, 51, 0.45);
  --news-green-line: rgba(47, 163, 107, 0.5);
  --news-ink-line: rgba(10, 20, 34, 0.14);
  background: var(--ink-900);
  color: var(--white-cool);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* 首屏 */
.page-news .news-hero {
  padding: 32px 0 40px;
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(47, 163, 107, 0.16), transparent 62%),
    radial-gradient(90% 70% at 100% 6%, rgba(242, 178, 51, 0.1), transparent 58%);
}
.page-news .news-hero__grid {
  display: grid;
  gap: 28px;
}
.page-news .news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.page-news .news-hero__title em {
  font-style: normal;
  color: var(--amber);
}
.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}
.page-news .news-hero__stats {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--news-line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}
.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.page-news .stat__k {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.01em;
}
.page-news .stat__v {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 通用装饰 */
.page-news .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-news .kicker::before {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: var(--amber);
}
.page-news .news-figure {
  margin: 0;
}
.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
  filter: saturate(0.82) contrast(1.03);
  transition: transform var(--dur) var(--ease);
}
.page-news .news-figure:hover img {
  transform: scale(1.01);
}
.page-news .news-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* 章节 */
.page-news .news-section {
  padding: 40px 0;
  border-top: 1px solid var(--news-line);
}
.page-news .news-head {
  margin-bottom: 24px;
  max-width: 660px;
}
.page-news .news-head .kicker {
  margin-top: 0;
}
.page-news .news-head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 5.4vw, 34px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.page-news .news-head p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 栏目节律 */
.page-news .news-cadence {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.page-news .cadence {
  background: var(--ink-800);
  border: 1px solid var(--news-line);
  border-left: 2px solid var(--gravel);
  padding: 18px 16px 20px;
  transition: border-color var(--dur) var(--ease);
}
.page-news .cadence:hover {
  border-left-color: var(--amber);
}
.page-news .cadence--report {
  border-left-color: var(--amber);
}
.page-news .cadence--video {
  border-left-color: var(--green-light);
}
.page-news .cadence--version {
  border-left-color: var(--green);
}
.page-news .cadence--series {
  border-left-color: var(--gravel);
}
.page-news .cadence__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-news .cadence__name {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
}
.page-news .cadence__when {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--green-light);
}
.page-news .cadence__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 列表与旁注 */
.page-news .news-body {
  display: grid;
  gap: 32px;
}
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-list > li {
  border-bottom: 1px solid var(--news-line);
}
.page-news .news-item {
  padding: 18px 0 18px 14px;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.page-news .news-list > li:hover .news-item {
  border-left-color: var(--amber);
}
.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .news-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.12em;
  padding: 5px 8px;
  border: 1px solid var(--line-strong);
  color: var(--mist);
}
.page-news .news-tag--report {
  color: var(--amber);
  border-color: var(--news-amber-line);
}
.page-news .news-tag--video {
  color: var(--green-light);
  border-color: rgba(143, 227, 190, 0.4);
}
.page-news .news-tag--version {
  color: var(--green-light);
  border-color: var(--news-green-line);
}
.page-news .news-tag--series {
  color: var(--mist);
  border-color: var(--line-strong);
}
.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}
.page-news .news-item__title {
  margin: 10px 0 0;
  font-size: 18px;
  line-height: 1.46;
  font-weight: 700;
}
.page-news .news-item__sum {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}
.page-news .news-break {
  padding: 22px 0;
}
.page-news .news-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-news .aside-card {
  background: var(--ink-800);
  border: 1px solid var(--news-line);
  padding: 18px 16px;
}
.page-news .aside-card__title {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-news .aside-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .aside-rows li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--news-line);
  font-size: 13px;
  line-height: 1.5;
}
.page-news .aside-rows li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news .aside-rows .k {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  white-space: nowrap;
}
.page-news .aside-rows .v {
  color: var(--mist);
  text-align: right;
}
.page-news .aside-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.page-news .fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-news .fact__n {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--amber);
}
.page-news .fact__l {
  font-size: 11px;
  line-height: 1.4;
  color: var(--mist);
}
.page-news .aside-jump {
  display: grid;
  gap: 8px;
}
.page-news .aside-jump a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--news-line);
  color: var(--white-cool);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-news .aside-jump a:hover,
.page-news .aside-jump a:focus-visible {
  border-color: var(--news-amber-line);
  color: var(--amber);
}

/* 版本时间轴（浅色分区） */
.page-news .news-versions {
  background: var(--white-cool);
  color: var(--ink-900);
}
.page-news .news-versions .kicker {
  color: var(--ink-700);
}
.page-news .news-versions .kicker::before {
  background: var(--green);
}
.page-news .news-versions .news-head p {
  color: var(--ink-700);
}
.page-news .tl {
  margin: 4px 0 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.page-news .tl__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(112px, 1fr));
  min-width: 560px;
  padding-top: 6px;
}
.page-news .tl__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 11px;
  height: 1px;
  background: rgba(47, 163, 107, 0.55);
}
.page-news .tl__node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-news .tl__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--white-cool);
  border: 2px solid var(--green);
}
.page-news .tl__dot--now {
  background: var(--amber);
  border-color: var(--amber);
}
.page-news .tl__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
  padding-right: 8px;
}
.page-news .ver {
  margin-top: 22px;
  border-top: 1px solid var(--news-ink-line);
}
.page-news .ver__item {
  border-bottom: 1px solid var(--news-ink-line);
}
.page-news .ver__item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  min-height: 48px;
  padding: 12px 0;
}
.page-news .ver__item > summary::-webkit-details-marker {
  display: none;
}
.page-news .ver__item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--green);
}
.page-news .ver__item[open] > summary::after {
  content: "–";
  color: var(--ink-700);
}
.page-news .ver__item > summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}
.page-news .ver__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-700);
}
.page-news .ver__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
}
.page-news .ver__when {
  font-size: 12px;
  color: var(--ink-700);
}
.page-news .ver__body {
  list-style: none;
  margin: 0;
  padding: 2px 0 18px;
  display: grid;
  gap: 8px;
}
.page-news .ver__body li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
  max-width: 62ch;
}
.page-news .ver__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--amber);
}

/* 专题连载 */
.page-news .series-grid {
  display: grid;
  gap: 24px;
}
.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .series-item {
  padding: 16px 0;
  border-top: 1px solid var(--news-line);
  display: grid;
  gap: 8px;
}
.page-news .series-list .series-item:last-child {
  border-bottom: 1px solid var(--news-line);
}
.page-news .series-item__top {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
}
.page-news .series-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gravel);
}
.page-news .series-item__top h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}
.page-news .series-item__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-light);
}
.page-news .series-item__desc {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}
.page-news .series-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 13px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}
.page-news .series-link:hover,
.page-news .series-link:focus-visible {
  border-bottom-color: var(--amber);
}

/* 底部延伸入口 */
.page-news .news-next {
  padding: 32px 0 52px;
  border-top: 1px solid var(--news-line);
}
.page-news .news-next__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-news .news-next__grid a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 16px 14px;
  border: 1px solid var(--news-line);
  color: var(--white-cool);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .news-next__grid a:hover,
.page-news .news-next__grid a:focus-visible {
  border-color: var(--news-amber-line);
  background: rgba(242, 178, 51, 0.05);
}
.page-news .news-next__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gravel);
}
.page-news .news-next__label {
  font-size: 15px;
  font-weight: 700;
}
.page-news .news-next__hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .series-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: 32px;
  }
  .page-news .news-hero {
    padding: 48px 0 56px;
  }
  .page-news .news-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
  }
  .page-news .news-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: 44px;
    align-items: start;
  }
  .page-news .news-section {
    padding: 56px 0;
  }
  .page-news .news-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-item__title {
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-figure img,
  .page-news .news-item,
  .page-news .cadence,
  .page-news .aside-jump a,
  .page-news .news-next__grid a,
  .page-news .series-link {
    transition: none;
  }
  .page-news .news-figure:hover img {
    transform: none;
  }
}
<<<END>>>