.page-news {
  --news-kicker-size: 12px;
  --news-ledger-gap: 16px;
}

/* ---------- 框景首屏 ---------- */
.page-news .news-hero {
  padding-top: 26px;
  padding-bottom: 40px;
}

.page-news .breadcrumbs a {
  color: var(--on-dark-soft);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-news .news-hero__frame {
  position: relative;
  margin-top: 18px;
  padding: 30px 20px 22px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r);
  background-color: var(--panel);
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 7px;
  background-image: repeating-linear-gradient(to right, var(--hair) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-news .news-hero__kicker {
  margin: 0 0 12px;
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--on-dark);
}

.page-news .news-hero__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.72;
  color: var(--on-dark-soft);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-news .news-hero__stats .mono {
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-hero__stat-label {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--on-dark-soft);
}

/* ---------- 标签索引 ---------- */
.page-news .news-index__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-index__main {
  min-width: 0;
}

.page-news .cats {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .cats__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 2px 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .cats__num {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--cyan-ink);
}

.page-news .cats__body {
  min-width: 0;
}

.page-news .cats__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.page-news .cats__body p {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted);
}

.page-news .cats__count {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-index__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-index__figure .media-frame {
  border-radius: var(--r);
}

.page-news .news-index__figure img {
  max-width: 100%;
  height: auto;
}

/* ---------- 筛选条 ---------- */
.page-news .ledger-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 18px 0 22px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background-color: var(--surface);
}

.page-news .ledger-filter .filter-bar__label {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-right: 2px;
}

.page-news .ledger-filter .filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  background-color: var(--paper);
  color: var(--text);
  border-radius: 999px;
  padding: 5px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .ledger-filter .filter-btn:hover {
  border-color: var(--orange);
}

.page-news .ledger-filter .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .ledger-filter .filter-btn[aria-pressed="true"] {
  border-color: var(--orange);
  color: var(--orange-ink);
  background-color: #FFF3EC;
  font-weight: 600;
}

.page-news .ledger-filter__sep {
  width: 1px;
  align-self: stretch;
  min-height: 18px;
  margin: 0 4px;
  background-color: var(--line);
}

/* ---------- 台账列表 ---------- */
.page-news .ledger__list {
  position: relative;
  border-left: 1px solid var(--line);
  padding-left: 16px;
  display: flex;
  flex-direction: column;
}

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

.page-news .ledger__row::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 22px;
  width: 10px;
  height: 1px;
  background-color: var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .ledger__row:hover::before {
  background-color: var(--cyan);
}

.page-news .fold__btn.ledger__btn {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 0 10px;
  width: 100%;
  padding: 13px 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-news .ledger__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .ledger__num {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 4px;
}

.page-news .ledger__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  min-width: 0;
}

.page-news .ledger__title {
  flex: 1 1 100%;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-news .ledger__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  flex: 1 1 100%;
}

.page-news .ledger__when {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .ledger__row .fold__inner {
  padding: 0 0 16px 36px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .ledger__row .fold__inner p {
  margin: 0;
}

/* ---------- 摘要块 ---------- */
.page-news .ledger__summary {
  margin: 14px 0;
  padding: 16px 16px 16px 18px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r);
}

.page-news .ledger__summary-kicker {
  margin: 0 0 6px;
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--cyan-ink);
}

.page-news .ledger__summary p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .ledger__summary--feature {
  display: grid;
  gap: 14px;
  padding: 16px 18px;
}

.page-news .ledger__summary-media {
  border-radius: var(--r);
}

.page-news .ledger__summary-media img {
  max-width: 100%;
  height: auto;
}

/* ---------- 版本更新组稿 ---------- */
.page-news .news-versions .section__kicker {
  color: var(--cyan);
}

.page-news .news-versions__figure {
  margin: 22px 0 26px;
}

.page-news .news-versions__figure .media-frame {
  border-radius: var(--r);
}

.page-news .news-versions__figure img {
  max-width: 100%;
  height: auto;
}

.page-news .qlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .qlist__item {
  border: 1px solid var(--hair);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r);
  padding: 16px 16px 18px;
  background-color: var(--panel);
}

.page-news .qlist__num {
  display: inline-block;
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .qlist__title {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--on-dark);
}

.page-news .qlist__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

.page-news .news-versions__more {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark-soft);
}

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

/* ---------- 数据口径说明 ---------- */
.page-news .news-caliber__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-caliber__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-caliber__figure .media-frame {
  border-radius: var(--r);
}

.page-news .news-caliber__figure img {
  max-width: 100%;
  height: auto;
}

.page-news .news-caliber__body {
  min-width: 0;
}

.page-news .news-caliber__body > p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .caliber-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .caliber-list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.68;
  color: var(--text);
}

.page-news .caliber-list .mono {
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 4px;
}

.page-news .news-caliber__link {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-caliber__link a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 线索与投稿 ---------- */
.page-news .news-contribute__box {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r);
  padding: 24px 20px;
  background-color: var(--surface);
}

.page-news .news-contribute__box > p {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .news-contribute__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 14px;
}

.page-news .news-contribute__note {
  margin: 0;
  font-size: var(--news-kicker-size);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__frame {
    padding: 34px 34px 26px;
  }

  .page-news .news-hero__title {
    font-size: 42px;
  }

  .page-news .ledger__summary--feature {
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: center;
    gap: 20px;
  }

  .page-news .qlist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__title {
    font-size: 48px;
  }

  .page-news .news-index__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-caliber__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: center;
  }

  .page-news .fold__btn.ledger__btn {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 0 14px;
  }

  .page-news .ledger__main {
    flex-wrap: nowrap;
    gap: 6px 20px;
  }

  .page-news .ledger__title {
    flex: 1 1 auto;
  }

  .page-news .ledger__meta {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 16px;
  }

  .page-news .ledger__row .fold__inner {
    padding-left: 48px;
    padding-right: 24px;
  }

  .page-news .news-contribute__box {
    padding: 30px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ledger-filter .filter-btn,
  .page-news .ledger__row::before {
    transition: none;
  }
}