.page-news {
  --news-line: #DCD2BF;
  --news-tint: #FFF4EC;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  padding: clamp(18px, 3.4vw, 40px) 0 clamp(44px, 7vw, 88px);
}

.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .crumbs a {
  color: var(--blue);
  text-decoration: none;
}

.page-news .crumbs a:hover {
  text-decoration: underline;
}

.page-news .crumbs__sep {
  color: var(--khaki);
}

/* ---------- 页首说明 ---------- */
.page-news .news-lead {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.8vw, 28px) 0 clamp(22px, 3.4vw, 34px);
  border-bottom: 2px solid var(--ink);
}

.page-news .news-lead h1 {
  margin: 0;
  font-size: clamp(32px, 7.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 800;
  overflow-wrap: break-word;
}

.page-news .news-lead__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--fog);
}

.page-news .news-lead__meta li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-news .news-lead__meta .mono {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 当前版本要点卡 ---------- */
.page-news .vercard {
  position: relative;
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 4vw, 44px);
  border-radius: var(--r-xl);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-news .vercard__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-news .vercard__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .vercard__label {
  color: var(--mint);
}

.page-news .vercard__num {
  margin: 6px 0 12px;
  font-size: clamp(56px, 15vw, 112px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-news .vercard__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-news .vercard__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 238, 226, 0.7);
}

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

.page-news .chg__item {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid rgba(244, 238, 226, 0.18);
}

.page-news .chg__item:last-child {
  border-bottom: 1px solid rgba(244, 238, 226, 0.18);
}

.page-news .chg__scope {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .chg__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 238, 226, 0.88);
}

/* ---------- 公告流 ---------- */
.page-news .stream {
  margin-top: clamp(34px, 5vw, 62px);
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-news .stream__head h2 {
  margin: 0.25em 0 0.35em;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .stream__hint {
  margin: 0;
  font-size: 13.5px;
  color: var(--fog);
}

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

.page-news .filterbar__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1.5px solid var(--brown);
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .filterbar__btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.page-news .filterbar__btn[aria-pressed="true"],
.page-news .filterbar__btn.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.page-news .filterbar__n {
  font-size: 12px;
  opacity: 0.78;
}

.page-news .ann-list {
  border-top: 2px solid var(--ink);
}

.page-news .ann {
  border-bottom: 1px solid var(--news-line);
}

.page-news .ann[hidden] {
  display: none;
}

.page-news .ann--current {
  margin: 6px 0;
  background: var(--news-tint);
  border-radius: var(--r-md);
  border-bottom-color: transparent;
  box-shadow: inset 0 0 0 1.5px var(--orange);
}

.page-news .ann--current .ann__code {
  color: var(--orange);
}

.page-news .ann__summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  align-items: center;
  padding: 16px 10px;
  list-style: none;
  cursor: pointer;
  transition: background 180ms var(--ease);
}

.page-news .ann__summary::-webkit-details-marker {
  display: none;
}

.page-news .ann__summary:hover {
  background: var(--paper-2);
}

.page-news .ann--current .ann__summary:hover {
  background: #FCE9DC;
}

.page-news .ann__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--blue);
}

.page-news .ann__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: break-word;
}

.page-news .ann__badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: var(--r-pill);
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.page-news .ann__tag {
  grid-column: 1;
  justify-self: start;
}

.page-news .ann__time {
  grid-column: 2;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fog);
  white-space: nowrap;
}

.page-news .ann__body {
  padding: 2px 10px 18px;
}

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

.page-news .ann__body li {
  position: relative;
  padding-left: 18px;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .ann__body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 专题系列 ---------- */
.page-news .topics {
  margin-top: clamp(40px, 6vw, 82px);
}

.page-news .topics__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .topics__head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .topics__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-2);
}

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

.page-news .tcard {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1.5px solid var(--brown);
  border-radius: var(--r-lg);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-news .tcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1.5px var(--orange), 0 14px 26px rgba(20, 23, 28, 0.14);
}

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

.page-news .tcard:nth-child(2) .tcard__cover {
  aspect-ratio: 3 / 2;
}

.page-news .tcard:nth-child(3) .tcard__cover {
  aspect-ratio: 16 / 9;
}

.page-news .tcard__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 20px;
}

.page-news .tcard__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-news .tcard h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-news .tcard__count {
  margin: 0;
  font-size: 12.5px;
  color: var(--brown);
}

.page-news .tcard__count .mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-right: 2px;
}

.page-news .tcard__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-news .tcard__link {
  justify-self: start;
  margin-top: 4px;
  padding-bottom: 1px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1.5px solid var(--blue);
}

.page-news .tcard__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 订阅与回溯 ---------- */
.page-news .next {
  margin-top: clamp(40px, 6vw, 82px);
}

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

.page-news .subs {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 40px);
  border-radius: var(--r-xl);
  background: var(--blue);
  color: var(--white);
}

.page-news .subs .label {
  color: rgba(255, 255, 255, 0.72);
}

.page-news .subs h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-news .subs > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.88);
}

.page-news .subs__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .subs__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
  font-size: 14px;
  line-height: 1.66;
  color: rgba(255, 255, 255, 0.94);
}

.page-news .subs__steps .mono {
  font-size: 12px;
  color: var(--amber);
}

.page-news .next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-news .subs .btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.page-news .subs .btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.72);
  color: var(--white);
}

.page-news .subs .btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.page-news .hist {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--paper-2);
  border: 1.5px solid var(--brown);
  border-radius: var(--r-xl);
}

.page-news .hist h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
}

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

.page-news .hist__list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--khaki);
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ink-2);
}

.page-news .hist__list .mono {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--blue);
}

.page-news .hist__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--brown);
}

.page-news .hist__link {
  justify-self: start;
  padding-bottom: 1px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1.5px solid var(--blue);
}

.page-news .hist__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 页尾说明条 ---------- */
.page-news .news-foot {
  display: grid;
  gap: 8px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--fog);
}

.page-news .news-foot p {
  margin: 0;
}

.page-news .news-foot a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-news .chg__item {
    grid-template-columns: 104px 1fr;
    gap: 16px;
    align-items: start;
  }

  .page-news .chg__scope {
    padding-top: 3px;
  }

  .page-news .news-lead__text {
    font-size: 16px;
  }
}

@media (min-width: 860px) {
  .page-news .ann__summary {
    grid-template-columns: 88px minmax(0, 1fr) 118px 96px;
    gap: 0 18px;
    padding: 16px 14px;
  }

  .page-news .ann__tag {
    grid-column: 3;
  }

  .page-news .ann__time {
    grid-column: 4;
  }

  .page-news .ann__body {
    padding: 0 14px 20px;
  }
}

@media (min-width: 900px) {
  .page-news .vercard__grid {
    grid-template-columns: minmax(240px, 0.85fr) 1.15fr;
  }
}

@media (min-width: 960px) {
  .page-news .topics__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-news .tcard:nth-child(2) {
    margin-top: 34px;
  }

  .page-news .tcard:nth-child(3) {
    margin-top: 68px;
  }

  .page-news .next__grid {
    grid-template-columns: 1.25fr 0.9fr;
    align-items: stretch;
  }
}
<<<PAGE_CSS_END>>>