.page-news {
  --news-gutter: 20px;
  --news-line: rgba(22, 35, 46, 0.16);
  --news-line-light: rgba(245, 248, 250, 0.16);
  background: var(--canvas);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news [id] {
  scroll-margin-top: 88px;
}

.page-news .wrap {
  padding-left: var(--news-gutter);
  padding-right: var(--news-gutter);
}

.page-news .crumbs {
  padding-top: 16px;
  padding-bottom: 4px;
}

.page-news .eyebrow {
  margin: 0 0 8px;
}

.page-news .news-h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-26);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.page-news .news-fig {
  margin: 0;
}

.page-news .news-fig__frame {
  overflow: hidden;
  background: var(--hold);
  border: 1px solid var(--news-line);
}

.page-news .news-fig__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-fig__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: #64757f;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 4px 0 40px;
}

.page-news .news-hero__grid {
  gap: 28px;
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-34);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-news .news-hero__lede {
  max-width: 34em;
  margin: 0;
  color: #33454f;
}

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

.page-news .news-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--news-line);
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.6;
  color: #3d4f5a;
}

.page-news .news-hero__meta-k {
  display: inline-block;
  min-width: 5.6em;
  color: var(--ink-orange);
  letter-spacing: 0.04em;
}

.page-news .news-hero__fig {
  border-top: 2px solid var(--signal);
}

/* ---------- 主题跳转条 ---------- */
.page-news .news-switch {
  background: var(--deep);
}

.page-news .news-switch__nav {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-switch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
  min-width: max-content;
}

.page-news .news-switch__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 0 12px;
  color: var(--canvas);
  font-size: var(--fs-17);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .news-switch__link:hover,
.page-news .news-switch__link:focus-visible {
  border-bottom-color: var(--signal);
}

.page-news .news-switch__num {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 最新条目 ---------- */
.page-news .news-latest {
  padding: 44px 0 48px;
}

.page-news .news-latest__head {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-news .news-latest__note {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: #5a6b76;
  max-width: 32em;
}

.page-news .entry-list {
  border-top: 1px solid var(--news-line);
}

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

.page-news .entry__h {
  margin: 0;
}

.page-news .entry__trigger {
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-areas:
    "tag time sign"
    "main main main";
  gap: 10px 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background-color 200ms var(--ease);
}

.page-news .entry__trigger:hover,
.page-news .entry__trigger:focus-visible {
  background-color: rgba(22, 35, 46, 0.03);
}

.page-news .entry__tag {
  grid-area: tag;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--desk);
  padding: 2px 8px;
  border-radius: 1px;
}

.page-news .entry__time {
  grid-area: time;
  justify-self: end;
  align-self: center;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.02em;
  color: #7c8b96;
  white-space: nowrap;
}

.page-news .entry__sign {
  grid-area: sign;
  align-self: center;
  justify-self: end;
  width: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: #8b9aa5;
  transition: color 200ms var(--ease);
}

.page-news .entry__sign::before {
  content: "+";
}

.page-news .entry__trigger[aria-expanded="true"] .entry__sign::before {
  content: "−";
}

.page-news .entry__trigger:hover .entry__sign,
.page-news .entry__trigger:focus-visible .entry__sign {
  color: var(--signal);
}

.page-news .entry__main {
  grid-area: main;
  display: block;
}

.page-news .entry__title {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-17);
  line-height: 1.45;
  color: var(--ink);
}

.page-news .entry__sum {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-13);
  line-height: 1.75;
  color: #55666f;
}

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

.page-news .entry__panel .accordion__inner {
  padding: 0 0 20px;
}

.page-news .entry__panel p {
  margin: 0 0 10px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #33454f;
  max-width: 62ch;
}

.page-news .entry__panel p:last-child {
  margin-bottom: 0;
}

.page-news .entry__links {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.02em;
  color: #6b7b86;
}

.page-news .entry__links a {
  color: var(--ink-orange);
  text-underline-offset: 3px;
}

/* ---------- 主题簇 ---------- */
.page-news .news-clusters {
  padding: 48px 0 52px;
}

.page-news .news-clusters__head {
  margin-bottom: 26px;
}

.page-news .news-clusters__lede {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #3d4f5a;
}

.page-news .news-clusters__grid {
  gap: 0 32px;
}

.page-news .cluster {
  padding: 22px 0 24px;
  border-top: 1px solid var(--news-line);
}

.page-news .cluster__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--ink-orange);
}

.page-news .cluster__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .cluster__rows {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-news .cluster__row {
  display: grid;
  grid-template-columns: 5.4em 1fr;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(22, 35, 46, 0.14);
}

.page-news .cluster__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .cluster__k {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.02em;
  color: #6f7f8a;
}

.page-news .cluster__v {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: #26363f;
}

.page-news .news-clusters__split {
  display: grid;
  gap: 24px;
  margin-top: 12px;
}

.page-news .cluster-fig__frame img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-news .cluster-stack {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-news .cluster--stacked {
  border-top: 1px solid var(--news-line);
}

.page-news .cluster--stacked:last-child {
  border-bottom: 1px solid var(--news-line);
}

/* ---------- 版本观察 ---------- */
.page-news .news-versions {
  padding: 52px 0;
  color: var(--canvas);
}

.page-news .versions__top {
  gap: 28px;
}

.page-news .versions__h2 {
  color: #ffffff;
  font-size: var(--fs-26);
}

.page-news .versions__lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #c2d1dc;
}

.page-news .versions__fig-frame {
  border-color: var(--news-line-light);
  background: rgba(245, 248, 250, 0.04);
}

.page-news .news-versions .news-fig__cap {
  color: #8ea3b2;
}

.page-news .v3-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-line-light);
}

.page-news .v3-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--news-line-light);
}

.page-news .v3-item__num {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .v3-item__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-17);
  line-height: 1.4;
  color: #ffffff;
}

.page-news .v3-item__note {
  grid-column: 2;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: #a4b7c4;
}

.page-news .v3-item--now .v3-item__num {
  color: var(--signal);
}

.page-news .v3-item--now .v3-item__title {
  color: #ffd7c4;
}

.page-news .versions__foot {
  margin: 26px 0 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: #a4b7c4;
}

.page-news .versions__foot a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* ---------- 校对通报 ---------- */
.page-news .news-read {
  padding: 48px 0 52px;
}

.page-news .news-read__grid {
  gap: 30px;
}

.page-news .news-read__lede {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #3d4f5a;
}

.page-news .read-mark {
  padding: 18px 0 20px;
  border-top: 1px solid var(--news-line);
}

.page-news .read-mark__tag {
  margin: 0 0 10px;
}

.page-news .read-mark__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .read-mark__text {
  margin: 0 0 10px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #33454f;
  max-width: 62ch;
}

.page-news .read-mark__sample {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--signal);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: #6b7b86;
}

.page-news .news-read__fig {
  border-top: 2px solid var(--cyan);
}

/* ---------- 回看与跟进 ---------- */
.page-news .news-follow {
  padding: 48px 0 56px;
}

.page-news .news-follow__grid {
  gap: 28px;
}

.page-news .news-follow__lede {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: #3d4f5a;
}

.page-news .follow-block {
  padding: 18px 18px 20px;
  background: var(--canvas);
  border-left: 3px solid var(--signal);
}

.page-news .follow-block__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--ink-orange);
}

.page-news .follow-mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-news .follow-block__text {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: #3d4f5a;
}

.page-news .news-follow__note {
  margin: 16px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: #6b7b86;
}

.page-news .follow-panel {
  padding-top: 16px;
  border-top: 1px solid var(--news-line);
}

.page-news .follow-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--ink);
}

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

.page-news .follow-list__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(22, 35, 46, 0.12);
}

.page-news .follow-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .follow-list__num {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  color: var(--ink-orange);
  padding-top: 3px;
}

.page-news .follow-list__body {
  font-size: var(--fs-13);
  line-height: 1.75;
  color: #3d4f5a;
}

.page-news .follow-list__body a {
  display: inline-block;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
}

.page-news .follow-list__body a:hover,
.page-news .follow-list__body a:focus-visible {
  color: var(--ink-orange);
}

.page-news .entry__links a:hover,
.page-news .entry__links a:focus-visible,
.page-news .versions__foot a:hover,
.page-news .versions__foot a:focus-visible {
  text-decoration: underline;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news {
    --news-gutter: 28px;
  }

  .page-news .news-switch__list {
    gap: 32px;
  }

  .page-news .news-latest__head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-news .news-latest__note {
    text-align: right;
    max-width: 22em;
  }

  .page-news .v3-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }
}

@media (min-width: 820px) {
  .page-news .news-hero {
    padding: 10px 0 52px;
  }

  .page-news .news-hero__title {
    font-size: var(--fs-44);
  }

  .page-news .news-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px 20px;
  }

  .page-news .news-hero__meta-k {
    display: block;
    min-width: 0;
    margin-bottom: 2px;
  }

  .page-news .entry__trigger {
    grid-template-columns: 112px 1fr 118px 24px;
    grid-template-areas: "tag main time sign";
    align-items: start;
    gap: 0 16px;
    padding: 20px 0;
  }

  .page-news .entry__time {
    justify-self: end;
    align-self: start;
    padding-top: 3px;
  }

  .page-news .entry__sign {
    align-self: start;
    padding-top: 2px;
  }

  .page-news .entry__title {
    font-size: var(--fs-20);
  }

  .page-news .entry__sum {
    margin-top: 6px;
    font-size: var(--fs-17);
    color: #5a6b76;
  }

  .page-news .entry__panel .accordion__inner {
    padding: 0 40px 24px 128px;
  }

  .page-news .news-clusters__split {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    margin-top: 8px;
  }

  .page-news .news-read__grid {
    gap: 44px;
  }

  .page-news .news-follow__grid {
    gap: 44px;
  }

  .page-news .follow-panel {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--news-line);
    padding-left: 24px;
  }

  .page-news .news-h2 {
    font-size: var(--fs-34);
  }

  .page-news .versions__h2 {
    font-size: var(--fs-34);
  }
}

@media (min-width: 1100px) {
  .page-news {
    --news-gutter: 40px;
  }

  .page-news .news-hero__grid {
    gap: 48px;
  }

  .page-news .news-latest {
    padding: 56px 0 64px;
  }

  .page-news .news-clusters {
    padding: 64px 0 68px;
  }

  .page-news .news-versions {
    padding: 68px 0;
  }

  .page-news .news-read {
    padding: 64px 0;
  }

  .page-news .news-follow {
    padding: 64px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__trigger,
  .page-news .entry__sign,
  .page-news .news-switch__link {
    transition: none;
  }
}