.page-news {
  --news-gap-xs: 16px;
  --news-gap-s: 24px;
  --news-gap-m: 40px;
  --news-gap-l: 56px;
  --news-node-dot: 11px;
}

/* ---------- 首屏：节奏说明 ---------- */
.page-news .news-intro__grid {
  display: grid;
  gap: var(--news-gap-m);
  align-items: end;
}

.page-news .news-intro__lead h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}

.page-news .news-intro__lead .lede {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0;
  max-width: 62ch;
}

.page-news .news-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-rhythm {
  border-top: 1px solid var(--gold-line);
  padding-top: var(--news-gap-s);
}

.page-news .news-rhythm__label {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  margin: 0;
}

.page-news .news-rhythm__days {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .news-rhythm__day {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 7px 10px;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-tag);
  color: var(--muted);
  background: var(--shell);
}

.page-news .news-rhythm__day.is-mark {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #FFF7F1;
  font-weight: 600;
}

.page-news .news-rhythm__hint {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 18px 0 0;
  max-width: 46ch;
}

/* ---------- 最近更新（深墨绿重音区） ---------- */
.page-news .news-latest {
  color: var(--shell);
}

.page-news .news-latest__grid {
  display: grid;
  gap: var(--news-gap-m);
}

.page-news .news-latest__date {
  border-top: 1px solid var(--gold-line);
  padding-top: var(--news-gap-s);
}

.page-news .news-latest__date-label {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold-bright);
  margin: 0;
}

.page-news .news-latest__date-value {
  font-family: var(--font-head);
  font-size: clamp(40px, 11vw, 64px);
  line-height: 1.05;
  color: #FFF7F1;
  margin: 12px 0 0;
  letter-spacing: -0.01em;
}

.page-news .news-latest__date-value .meta-num {
  font-size: inherit;
  color: inherit;
  letter-spacing: 0.02em;
}

.page-news .news-latest__unit {
  font-size: 0.44em;
  margin: 0 6px 0 2px;
  color: var(--gold-bright);
  vertical-align: 0.28em;
}

.page-news .news-latest__date-note {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
  margin: 12px 0 0;
}

.page-news .news-latest__media {
  margin: var(--news-gap-s) 0 0;
  max-width: 220px;
}

.page-news .news-latest__media img {
  border-radius: var(--r-card);
  opacity: 0.92;
}

.page-news .news-latest__body h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.3;
  color: #FFF7F1;
  margin: 0 0 var(--news-gap-s);
}

.page-news .news-latest__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  counter-reset: latest;
}

.page-news .news-latest__item {
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(212, 185, 120, 0.32);
}

.page-news .news-latest__item:first-child {
  border-top: 1px solid rgba(212, 185, 120, 0.32);
}

.page-news .news-latest__time {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  border: 1px solid rgba(212, 185, 120, 0.5);
  border-radius: var(--r-tag);
  padding: 4px 8px;
}

.page-news .news-latest__item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.5;
  color: #FFF7F1;
  margin: 12px 0 8px;
}

.page-news .news-latest__item p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(250, 247, 241, 0.78);
  margin: 0;
  max-width: 58ch;
}

.page-news .news-latest .btn--ghost {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

/* ---------- 月度归档 ---------- */
.page-news .news-archive__head h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-news .news-archive__sub {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
  max-width: 60ch;
}

.page-news .news-archive__media {
  margin: var(--news-gap-s) 0 var(--news-gap-m);
}

.page-news .news-archive__media img {
  border-radius: var(--r-card);
  aspect-ratio: 15 / 7;
}

.page-news .news-archive__body {
  display: grid;
  gap: var(--news-gap-s);
}

.page-news .news-archive__months {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-archive__month {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-tag);
  color: var(--ink);
  text-decoration: none;
  background: var(--shell);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .news-archive__month:hover,
.page-news .news-archive__month:focus-visible {
  border-color: var(--gold-bright);
  background: var(--cream);
}

.page-news .news-archive__month.is-current {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #FFF7F1;
}

.page-news .news-archive__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--gold-line);
}

.page-news .news-archive__node {
  position: relative;
  padding: 0 0 34px;
}

.page-news .news-archive__node:last-child {
  padding-bottom: 4px;
}

.page-news .news-archive__node::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 5px;
  width: var(--news-node-dot);
  height: var(--news-node-dot);
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px var(--shell);
}

.page-news .news-archive__stamp {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-news .news-archive__node h3 {
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  margin: 8px 0 6px;
}

.page-news .news-archive__node p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
  max-width: 58ch;
}

/* ---------- 标签云 ---------- */
.page-news .news-tags__grid {
  display: grid;
  gap: var(--news-gap-s);
}

.page-news .news-tags__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.28;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .news-tags__sub {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
  max-width: 58ch;
}

.page-news .news-tags__cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-tag {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.2;
  padding: 9px 16px;
  border: 1px solid var(--gold-line);
  border-radius: var(--r-tag);
  background: var(--shell);
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-tag--lg {
  font-size: 19px;
  padding: 11px 22px;
  font-family: var(--font-head);
  font-weight: 600;
}

.page-news .news-tag--sm {
  font-size: 13px;
  padding: 7px 12px;
}

.page-news .news-tag--deep {
  color: var(--gold-deep);
  border-color: var(--gold-deep);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--gold-bright);
  background: var(--cream);
}

.page-news .news-tag.is-active {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
  box-shadow: inset 0 0 0 1px var(--cinnabar);
  background: var(--shell);
}

/* ---------- 版本说明 ---------- */
.page-news .news-versions__grid {
  display: grid;
  gap: var(--news-gap-m);
}

.page-news .news-versions__body h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.26;
  color: var(--ink);
  margin: 0 0 var(--news-gap-s);
}

.page-news .news-versions__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .news-version {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gold-line);
}

.page-news .news-version:first-child {
  border-top: 1px solid var(--gold-line);
}

.page-news .news-version__no {
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  padding-top: 3px;
}

.page-news .news-version__body h3 {
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-news .news-version__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
  max-width: 54ch;
}

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

.page-news .news-versions__media img {
  border-radius: var(--r-card);
  aspect-ratio: 45 / 31;
}

/* ---------- 月度存档 ---------- */
.page-news .news-save__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.26;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .news-save__sub {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 var(--news-gap-m);
  max-width: 60ch;
}

.page-news .news-save__grid {
  display: grid;
  gap: var(--news-gap-m);
}

.page-news .news-save__list {
  list-style: none;
  columns: 1;
  column-gap: var(--news-gap-m);
  margin: 0;
  padding: 0;
}

.page-news .news-save__item {
  break-inside: avoid;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--gold-line);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .news-save__when {
  flex: none;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

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

.page-news .news-save__media img {
  border-radius: var(--r-card);
  aspect-ratio: 2 / 1;
}

/* ---------- 调取旧版资料 ---------- */
.page-news .news-retrieve {
  color: var(--shell);
}

.page-news .news-retrieve__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.26;
  color: #FFF7F1;
  margin: 0 0 12px;
}

.page-news .news-retrieve__sub {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(250, 247, 241, 0.78);
  margin: 0 0 var(--news-gap-m);
  max-width: 58ch;
}

.page-news .news-steps {
  display: grid;
  gap: var(--news-gap-s);
}

.page-news .news-step {
  position: relative;
  padding: 28px 22px 28px 64px;
  background: var(--forest-2);
  border: 1px solid rgba(212, 185, 120, 0.38);
  border-radius: var(--r-card);
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-step:hover {
  border-color: var(--gold-bright);
}

.page-news .news-step__no {
  position: absolute;
  left: 22px;
  top: 28px;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-news .news-step h3 {
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.45;
  color: #FFF7F1;
  margin: 0 0 10px;
}

.page-news .news-step p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(250, 247, 241, 0.78);
  margin: 0;
  max-width: 52ch;
}

.page-news .news-retrieve__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--news-gap-m);
}

.page-news .news-retrieve .btn--solid {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: var(--forest-3);
}

.page-news .news-retrieve .btn--ghost {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-save__list {
    columns: 2;
  }
}

@media (min-width: 900px) {
  .page-news .news-intro__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--news-gap-l);
  }

  .page-news .news-latest__grid {
    grid-template-columns: minmax(230px, 300px) minmax(0, 1fr);
    gap: var(--news-gap-l);
  }

  .page-news .news-archive__body {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: var(--news-gap-l);
  }

  .page-news .news-archive__index {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    align-self: start;
  }

  .page-news .news-archive__months {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
    border-top: 1px solid var(--gold-line);
    padding-top: 18px;
  }

  .page-news .news-archive__month {
    border-color: transparent;
    background: transparent;
    padding: 8px 10px;
  }

  .page-news .news-archive__month.is-current {
    border-color: var(--cinnabar);
  }

  .page-news .news-tags__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: var(--news-gap-l);
    align-items: start;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: var(--news-gap-l);
    align-items: start;
  }

  .page-news .news-save__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--news-gap-l);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tag,
  .page-news .news-archive__month,
  .page-news .news-step {
    transition: none;
  }
}
</main>
