.page-news {
  --rail-w: 216px;
  --hair: var(--line);
  background: var(--night);
  color: var(--ice);
}

/* ---------- 页头 ---------- */
.page-news .news-hero {
  padding: 28px 0 0;
}

.page-news .news-hero .breadcrumbs {
  margin: 0 0 26px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-hero .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-hero .breadcrumbs a:hover,
.page-news .news-hero .breadcrumbs a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-news .news-hero .eyebrow {
  margin: 0 0 14px;
}

.page-news .news-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  margin: 0 0 22px;
  max-width: 16ch;
  color: var(--ice);
}

.page-news .news-lede {
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
  margin: 0 0 30px;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 40px;
  padding: 0;
  list-style: none;
}

.page-news .hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-news .hero-facts .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  flex: none;
}

.page-news .hero-facts li:nth-child(2) .dot {
  background: var(--violet);
}

.page-news .hero-facts li:nth-child(3) .dot {
  background: var(--amber);
}

.page-news .news-banner {
  position: relative;
  margin: 0;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 360px);
  object-fit: cover;
}

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 24, 0.4) 0%, rgba(6, 10, 24, 0) 38%, var(--night) 100%);
  pointer-events: none;
}

/* ---------- 日志主体 ---------- */
.page-news .journal {
  padding: 44px 0 0;
}

.page-news .journal-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .journal-rail {
  align-self: start;
}

.page-news .rail-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

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

.page-news .rail-list a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color 160ms var(--ease), background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  color: var(--ice);
  border-color: var(--neon);
  background: rgba(75, 240, 206, 0.08);
}

.page-news .rail-list a.is-current {
  color: var(--night);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 600;
}

.page-news .feed-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-head .section-title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
}

.page-news .feed-note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 26px 0;
  border-bottom: 1px solid var(--hair);
  transition: background-color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-news .entry:hover {
  background-color: rgba(75, 240, 206, 0.045);
  border-bottom-color: var(--neon);
}

.page-news .entry-no {
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(38px, 8vw, 60px);
  line-height: 0.86;
  letter-spacing: -0.03em;
  color: var(--line);
  transition: color 220ms var(--ease);
}

.page-news .entry:hover .entry-no {
  color: var(--neon);
}

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

.page-news .entry-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .entry-when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.42;
  color: var(--ice);
}

.page-news .entry-sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .entry-scope {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  opacity: 0.72;
  transition: opacity 220ms var(--ease), color 220ms var(--ease);
}

.page-news .entry:hover .entry-scope {
  opacity: 1;
  color: var(--ice);
}

.page-news .scope-k {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

@media (min-width: 960px) {
  .page-news .journal-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .journal-rail {
    position: sticky;
    top: calc(var(--header-h-sm) + 28px);
  }

  .page-news .rail-list {
    flex-direction: column;
    gap: 4px;
  }

  .page-news .rail-list a {
    border-radius: 0;
    border: 0;
    border-left: 2px solid var(--line);
    padding: 10px 12px;
    white-space: normal;
  }

  .page-news .rail-list a.is-current {
    background: rgba(75, 240, 206, 0.1);
    color: var(--ice);
    border-left-color: var(--neon);
    font-weight: 600;
  }

  .page-news .entry {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 32px;
    padding: 32px 8px;
  }
}

/* ---------- 通用区块 ---------- */
.page-news .news-block {
  padding: 64px 0;
}

.page-news .news-block--deep {
  background: var(--deep);
}

.page-news .news-block .section-head {
  margin: 0 0 40px;
}

.page-news .news-block .section-title {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 22ch;
}

.page-news .news-block .section-lede {
  max-width: 64ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--r-card);
}

.page-news .news-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 2025 变更 ---------- */
.page-news .shift-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin: 0 0 44px;
}

.page-news .shift-lane-title {
  margin: 0 0 16px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--ice);
}

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

.page-news .shift-node {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--mist);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-news .shift-node:hover {
  color: var(--ice);
  border-color: var(--violet);
  background: rgba(138, 107, 255, 0.12);
}

.page-news .shift-node--new {
  color: var(--ice);
  border-color: rgba(75, 240, 206, 0.45);
  background: rgba(75, 240, 206, 0.07);
  font-weight: 600;
}

.page-news .shift-node--new span {
  margin-left: 8px;
  font-weight: 400;
  font-size: 12px;
  color: var(--violet);
  letter-spacing: 0.06em;
}

.page-news .shift-node--new:hover {
  border-color: var(--neon);
  background: rgba(75, 240, 206, 0.16);
}

.page-news .shift-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 46ch;
}

.page-news .change-impact {
  margin: 32px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .change-link {
  margin: 26px 0 0;
}

/* ---------- 版本节奏 ---------- */
.page-news .cadence-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news .cadence-copy .section-title {
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  margin: 0 0 20px;
  max-width: 18ch;
}

.page-news .cadence-copy > p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .cadence-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .cadence-points li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .cadence-points .num-mono {
  flex: none;
  min-width: 48px;
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.12em;
}

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

/* ---------- 三个栏目 ---------- */
.page-news .column-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .column-item {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 220ms var(--ease);
}

.page-news .column-item:hover {
  background: rgba(138, 107, 255, 0.06);
}

.page-news .column-key {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-news .column-item:nth-child(2) .column-key {
  color: var(--violet);
}

.page-news .column-item:nth-child(3) .column-key {
  color: var(--amber);
}

.page-news .column-name {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ice);
}

.page-news .column-item p {
  margin: 0 0 12px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .column-eg {
  font-size: 13px !important;
  letter-spacing: 0.06em;
  color: var(--mist);
  opacity: 0.8;
}

.page-news .guide-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

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

.page-news .guide-strip-copy p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .guide-strip-copy a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 240, 206, 0.4);
  transition: border-color 200ms var(--ease);
}

.page-news .guide-strip-copy a:hover,
.page-news .guide-strip-copy a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 跟上下一次 ---------- */
.page-news .follow-steps {
  margin-bottom: 48px;
}

.page-news .follow-steps .step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ice);
}

.page-news .follow-steps .step-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .follow-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(135deg, rgba(138, 107, 255, 0.14), rgba(10, 42, 52, 0.4));
}

.page-news .follow-cta-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ice);
}

.page-news .follow-cta-text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .follow-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

@media (min-width: 760px) {
  .page-news .news-block {
    padding: 96px 0;
  }

  .page-news .shift-map {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-news .column-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 36px;
    border-top: 0;
  }

  .page-news .column-item {
    padding: 26px 0 30px;
    border-top: 2px solid var(--neon);
    border-bottom: 0;
  }

  .page-news .column-item:nth-child(2) {
    border-top-color: var(--violet);
  }

  .page-news .column-item:nth-child(3) {
    border-top-color: var(--amber);
  }

  .page-news .guide-strip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .follow-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 36px 40px;
  }
}

@media (min-width: 1000px) {
  .page-news .cadence-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry-no,
  .page-news .entry-scope,
  .page-news .rail-list a,
  .page-news .shift-node,
  .page-news .column-item,
  .page-news .news-banner img {
    transition: none;
  }
}
</final></final>
