.page-news {
  --news-gutter: clamp(20px, 3vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  padding-block: clamp(28px, 5vw, 64px) clamp(24px, 4vw, 44px);
}

.page-news .news-intro .crumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-intro .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-news .news-intro .display {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 18ch;
  color: var(--ink);
}

.page-news .news-intro .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-news .news-fact {
  background: var(--paper);
  padding: 16px 4px 16px 0;
}

.page-news .news-fact__k {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 6px;
}

.page-news .news-fact__v {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ---------- 当前版本卡 ---------- */
.page-news .news-current {
  padding-block: 0 clamp(44px, 6vw, 84px);
}

.page-news .current-card {
  display: grid;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--crimson);
  box-shadow: 6px 6px 0 var(--sand);
}

.page-news .current-card__now {
  padding: clamp(22px, 3vw, 34px) clamp(20px, 3vw, 36px);
  border-bottom: 1px solid var(--line);
}

.page-news .current-card__impact {
  padding: clamp(22px, 3vw, 34px) clamp(20px, 3vw, 36px);
  background: var(--paper);
}

.page-news .current-card .panel-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .current-ver {
  margin: 0 0 8px;
  font-size: clamp(44px, 7vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-news .current-line {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 34ch;
}

.page-news .current-line--test {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .current-line--test .tag {
  flex: none;
}

.page-news .impact-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-news .impact-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .impact-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .impact-list__n {
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .impact-list__t {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .current-card__foot {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 时间轴区 ---------- */
.page-news .news-track {
  padding-block: 0 clamp(48px, 7vw, 96px);
}

.page-news .news-track .display--sm {
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--ink);
}

.page-news .track-banner {
  margin: 0 0 clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
}

.page-news .track-banner img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  display: block;
}

.page-news .track-banner .media__cap {
  margin-top: 10px;
}

/* 筛选条 */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 12px 0;
  margin-bottom: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  background: var(--paper);
}

.page-news .filter-bar__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

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

.page-news .filter-chip {
  appearance: none;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-news .filter-chip:hover {
  background: var(--sand);
}

.page-news .filter-chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* 骨架：索引栏 + 时间轴 */
.page-news .news-shell {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

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

.page-news .month-rail__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .month-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-news .month-rail__link {
  display: grid;
  gap: 4px;
  align-content: start;
  min-width: 108px;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, transform 0.25s ease, background-color 0.25s ease;
}

.page-news .month-rail__link:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-news .month-rail__num {
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .month-rail__name {
  font-size: 14px;
  color: var(--ink-soft);
}

.page-news .month-rail__link[aria-current="true"] {
  border-color: var(--crimson);
  background: var(--white);
}

.page-news .month-rail__link[aria-current="true"] .month-rail__num {
  color: var(--crimson);
}

.page-news .month-rail__link[aria-current="true"] .month-rail__name {
  color: var(--ink);
  font-weight: 600;
}

.page-news .month-rail__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 月份块 ---------- */
.page-news .month-block {
  scroll-margin-top: calc(var(--header-h) + 72px);
}

.page-news .month-block + .month-block {
  margin-top: clamp(48px, 7vw, 96px);
}

.page-news .month-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
  border-bottom: 1px solid var(--gold);
}

.page-news .month-head__num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-news .month-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.4;
  color: var(--ink);
}

/* ---------- 时间轴 ---------- */
.page-news .tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .tl-list::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold) 0%, var(--sand) 100%);
}

.page-news .tl-item {
  position: relative;
  padding-left: 38px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-news .tl-item:last-child {
  margin-bottom: 0;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 16px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--crimson);
  box-shadow: 0 0 0 4px var(--paper);
  transform: translateX(-50%);
  z-index: 1;
}

.page-news .tl-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--white);
  border: 1px solid var(--line);
}

.page-news .tl-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .tl-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .tl-card__sum {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .tl-card__media {
  margin: 0 0 16px;
}

.page-news .tl-card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  filter: saturate(0.92);
}

.page-news .tl-card .fold {
  border-top: 1px solid var(--line);
}

.page-news .tl-card .fold__summary {
  font-size: 14px;
  color: var(--ink);
}

.page-news .tl-card .fold__body p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .tl-card .fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 历史归档 ---------- */
.page-news .news-archive {
  padding-block: 0 clamp(48px, 7vw, 90px);
}

.page-news .archive-block {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  background: var(--ink);
  color: var(--on-dark);
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius);
}

.page-news .archive-block .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .archive-block__text .display--sm {
  margin: 0 0 18px;
  color: var(--on-dark);
}

.page-news .archive-block__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--on-dark-dim);
  max-width: 52ch;
}

.page-news .archive-block__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .archive-block__figure {
  margin: 0;
}

.page-news .archive-block__figure .media,
.page-news .archive-block__figure img {
  margin: 0;
  width: 100%;
  height: auto;
  display: block;
}

.page-news .archive-block__figure img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-news .archive-block__figure .media__cap {
  color: var(--on-dark-dim);
  margin-top: 10px;
}

/* ---------- 反馈引导 ---------- */
.page-news .news-say {
  padding-block: 0 clamp(56px, 8vw, 110px);
}

.page-news .say-card {
  border-top: 2px solid var(--crimson);
  padding-top: clamp(22px, 3vw, 34px);
  max-width: 720px;
}

.page-news .say-card .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .say-card .display--sm {
  margin: 0 0 16px;
  color: var(--ink);
}

.page-news .say-card > p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
  max-width: 58ch;
}

.page-news .say-meta {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-news .say-meta li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  background: var(--paper);
}

.page-news .say-meta__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .say-meta li > *:not(.say-meta__k) {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-news .say-meta a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
}

/* ---------- 交互降级 ---------- */
.page-news .tl-item[hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .month-rail__link,
  .page-news .filter-chip {
    transition: none;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .news-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .current-card {
    grid-template-columns: minmax(240px, 34%) 1fr;
  }

  .page-news .current-card__now {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-news .archive-block {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .page-news .say-meta li {
    grid-template-columns: 132px 1fr;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-news .news-shell {
    grid-template-columns: minmax(180px, 236px) 1fr;
    gap: clamp(40px, 5vw, 80px);
  }

  .page-news .month-rail {
    position: sticky;
    top: calc(var(--header-h) + 88px);
  }

  .page-news .month-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 10px;
  }

  .page-news .month-rail__link {
    min-width: 0;
    grid-template-columns: 40px 1fr;
    align-items: baseline;
    gap: 12px;
    padding: 10px 12px;
    border-color: transparent;
    border-left: 1px solid var(--line);
    background: transparent;
  }

  .page-news .month-rail__link:hover {
    border-left-color: var(--gold);
    transform: none;
    background: var(--white);
  }

  .page-news .month-rail__link[aria-current="true"] {
    border-left: 2px solid var(--crimson);
    background: var(--white);
  }

  .page-news .month-head {
    gap: 24px;
  }

  /* 交错时间轴 */
  .page-news .tl-list::before {
    left: 50%;
  }

  .page-news .tl-item {
    width: calc(50% - 46px);
    padding-left: 0;
    margin-bottom: clamp(52px, 6vw, 84px);
  }

  .page-news .tl-item:nth-child(odd) {
    margin-right: auto;
  }

  .page-news .tl-item:nth-child(even) {
    margin-left: auto;
  }

  .page-news .tl-item:nth-child(odd)::before {
    left: auto;
    right: 0;
    transform: translateX(calc(46px + 50%));
  }

  .page-news .tl-item:nth-child(even)::before {
    left: 0;
    right: auto;
    transform: translateX(calc(-46px - 50%));
  }
}

@media (min-width: 1280px) {
  .page-news .current-ver {
    font-size: 72px;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>
