.page-news {
  --news-gap: clamp(46px, 6vw, 86px);
  --news-hair: rgba(198, 161, 91, 0.28);
  --news-hair-soft: rgba(198, 161, 91, 0.14);
  background-color: var(--paper);
}

.page-news .breadcrumbs {
  padding: 20px 0 10px;
}

.page-news .breadcrumbs__link[aria-current="page"] {
  color: var(--stone);
}

/* ---------- 栏目头 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 26px 0 52px;
  background:
    linear-gradient(180deg, rgba(247, 242, 231, 0.88) 0%, rgba(247, 242, 231, 0.96) 52%, var(--paper) 100%),
    radial-gradient(120% 100% at 80% 0%, var(--sand) 0%, rgba(239, 227, 198, 0) 62%);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-45) 20%, var(--gold-45) 80%, transparent);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(27px, 6.2vw, 52px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 21ch;
  margin: 14px 0 0;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  margin-top: 20px;
  color: var(--ink-soft);
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__facts > div {
  min-width: 0;
}

.page-news .news-hero__facts dt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
  margin-bottom: 5px;
}

.page-news .news-hero__facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ---------- 分类概览 ---------- */

.page-news .news-cats {
  padding-top: var(--news-gap);
}

.page-news .news-cats__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  margin-bottom: 26px;
}

.page-news .news-cats__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--gold-45);
}

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

.page-news .cat-row__link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "name count"
    "desc desc";
  align-items: baseline;
  gap: 6px 16px;
  padding: 18px 6px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.24s var(--ease);
}

.page-news .cat-row__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-news .cat-row__count {
  grid-area: count;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  white-space: nowrap;
}

.page-news .cat-row__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 置顶发布 ---------- */

.page-news .news-pinned {
  padding: 40px 0 0;
}

.page-news .pinned-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 24px 34px;
  background-color: var(--ink-soft);
  border-top: 2px solid var(--gold);
  box-shadow: var(--shadow-1);
}

.page-news .pinned-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(198, 161, 91, 0.22), transparent 62%),
    repeating-linear-gradient(135deg, rgba(233, 206, 140, 0.05) 0 2px, transparent 2px 9px);
}

.page-news .pinned-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 20px;
}

.page-news .pinned-card__ver {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

.page-news .pinned-card__time {
  font-size: 13px;
  color: rgba(247, 242, 231, 0.62);
  margin-left: auto;
}

.page-news .pinned-card__title {
  font-family: var(--font-serif);
  font-size: clamp(21px, 4.6vw, 34px);
  line-height: 1.3;
  font-weight: 700;
  color: #FFFFFF;
  max-width: 24ch;
  margin: 0 0 16px;
}

.page-news .pinned-card__summary {
  max-width: 64ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(247, 242, 231, 0.82);
}

.page-news .pinned-card__list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-top: 1px solid rgba(198, 161, 91, 0.32);
}

.page-news .pinned-card__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(198, 161, 91, 0.18);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 242, 231, 0.9);
}

.page-news .pinned-card__k {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
  padding: 2px 8px;
  border: 1px solid rgba(233, 206, 140, 0.4);
}

.page-news .pinned-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 条目时间轴 ---------- */

.page-news .news-log {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .log-group + .log-group {
  margin-top: 52px;
}

.page-news .log-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gold-45);
}

.page-news .log-group__title {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.page-news .log-group__count {
  margin-left: auto;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 26px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-45), var(--news-hair-soft) 72%, transparent);
}

.page-news .timeline__item {
  position: relative;
  padding: 22px 0 22px 26px;
  border-bottom: 1px solid var(--line);
}

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

.page-news .timeline__node {
  position: absolute;
  left: 0;
  top: 30px;
  width: 7px;
  height: 7px;
  background-color: var(--cinnabar);
  box-shadow: 0 0 0 3px var(--paper);
}

.page-news .timeline__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.page-news .timeline__meta time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .timeline__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 7px;
}

.page-news .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
  max-width: 68ch;
}

.page-news .log-group__figure {
  margin: 26px 0 0;
  max-width: 620px;
}

/* ---------- 改版说明专区 ---------- */

.page-news .news-revision {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .news-revision__lede {
  max-width: 60ch;
  margin-top: 18px;
}

.page-news .news-revision__figure {
  margin: 30px 0 0;
}

.page-news .quarter-list {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
}

.page-news .quarter-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .quarter-list__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .quarter-list__title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 7px;
}

.page-news .quarter-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone);
}

.page-news .news-revision__panel {
  margin-top: 34px;
}

.page-news .news-revision__panel .panel__body ul,
.page-news .archive-panel .panel__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 版本回溯 ---------- */

.page-news .news-history {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

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

.page-news .news-history__aside {
  max-width: 420px;
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--gold-45);
}

.page-news .version-list__item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 4px 16px 18px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s var(--ease);
}

.page-news .version-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background-color: transparent;
  transition: background-color 0.2s var(--ease);
}

.page-news .version-list__ver {
  flex: 0 0 auto;
  min-width: 92px;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .version-list__desc {
  flex: 1 1 200px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .version-list__item--current {
  background: linear-gradient(90deg, var(--gold-12), rgba(198, 161, 91, 0) 72%);
}

.page-news .version-list__item--current .version-list__ver {
  color: var(--cinnabar);
  font-weight: 700;
}

.page-news .version-list__item--current::before {
  background-color: var(--gold);
}

/* ---------- 归档与导出 ---------- */

.page-news .news-archive {
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .archive-panel {
  background-color: var(--cloud);
}

.page-news .archive-panel__list {
  list-style: none !important;
  margin: 0;
  padding: 0 !important;
  display: grid;
  gap: 0 !important;
}

.page-news .archive-panel__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .archive-panel__list li:last-child {
  border-bottom: 0;
}

.page-news .archive-panel__list .mono {
  flex: 0 0 auto;
  min-width: 96px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .archive-panel__list span:last-child {
  flex: 1 1 180px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .news-archive__foot {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--gold-45);
}

.page-news .news-archive__text {
  max-width: 66ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-news .news-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 34px 0 62px;
  }

  .page-news .pinned-card {
    padding: 38px 40px 44px;
  }

  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-news .cat-row__link {
    grid-template-columns: minmax(120px, 180px) 1fr auto;
    grid-template-areas: "name desc count";
    align-items: center;
    gap: 28px;
    padding: 20px 8px;
  }

  .page-news .cat-row__link:hover {
    background-color: var(--gold-12);
  }

  .page-news .cat-row__link:hover .cat-row__name {
    color: var(--cinnabar);
  }

  .page-news .quarter-list__item {
    grid-template-columns: 116px 1fr;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 74px;
  }

  .page-news .timeline__item {
    display: grid;
    grid-template-columns: 116px 1fr;
    gap: 0 30px;
    padding: 26px 0 26px 34px;
  }

  .page-news .timeline__node {
    top: 32px;
  }

  .page-news .timeline__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin: 3px 0 0;
  }

  .page-news .news-history__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-history__aside {
    position: sticky;
    top: calc(var(--header-h-condensed) + 24px);
    max-width: none;
  }

  .page-news .version-list__item:hover::before {
    background-color: var(--gold);
  }

  .page-news .pinned-card {
    padding: 46px 52px 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-row__link,
  .page-news .version-list__item,
  .page-news .version-list__item::before {
    transition: none;
  }
}