.page-news {
  --pn-line: rgba(20, 27, 36, 0.14);
  --pn-line-soft: rgba(20, 27, 36, 0.08);
  --pn-gold-line: rgba(201, 162, 75, 0.42);
  --pn-soft-text: rgba(20, 27, 36, 0.68);
  --pn-light-text: rgba(247, 241, 229, 0.78);
  background: var(--parchment);
  color: var(--ink);
  overflow-x: clip;
}

.page-news :focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .breadcrumb {
  padding-block: 1.1rem 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--pn-soft-text);
}

.page-news .breadcrumb a {
  color: var(--gold-deep);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

.page-news .breadcrumb span[aria-hidden="true"] {
  margin-inline: 0.55rem;
  color: var(--fog);
}

/* 首屏横向主题带 */
.page-news .lead-band {
  position: relative;
  background:
    radial-gradient(circle at 82% 12%, rgba(15, 92, 94, 0.42), transparent 58%),
    linear-gradient(158deg, var(--wine-deep) 0%, var(--wine-darker) 62%, #1d050b 100%);
  color: var(--parchment);
  border-bottom: 1px solid var(--pn-gold-line);
  padding-block: clamp(2.2rem, 6vw, 4.8rem);
}

.page-news .lead-band-inner {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-news .eyebrow {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--gold-bright);
}

.page-news .lead-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 4.3rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--parchment);
}

.page-news .lede {
  margin: 1.15rem 0 0;
  max-width: 38em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pn-light-text);
}

.page-news .lead-points {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 162, 75, 0.28);
}

.page-news .lead-points li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(201, 162, 75, 0.18);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--pn-light-text);
}

.page-news .lp-label {
  flex: 0 0 5.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  padding-top: 0.2rem;
}

.page-news .lead-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.7rem;
}

.page-news .lead-link {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 122, 0.5);
  padding-bottom: 0.25rem;
}

.page-news .lead-link:hover {
  color: var(--parchment);
  border-bottom-color: var(--parchment);
}

.page-news .lead-media {
  margin: 0;
  border: 1px solid var(--pn-gold-line);
  background: var(--wine-darker);
}

.page-news .lead-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .media-caption {
  padding: 0.75rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: rgba(247, 241, 229, 0.6);
}

/* 主体：索引 + 档案流 */
.page-news .archive-shell {
  display: grid;
  gap: 2.2rem;
  padding-block: clamp(2rem, 5vw, 3.6rem) clamp(3rem, 7vw, 5rem);
}

.page-news .cat-index {
  border-top: 2px solid var(--wine);
  padding-top: 1rem;
}

.page-news .cat-index-title {
  margin: 0 0 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.page-news .cat-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cat-index-list a {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--pn-line-soft);
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .cat-index-list a:hover,
.page-news .cat-index-list a:focus-visible {
  color: var(--red);
  padding-left: 0.35rem;
}

.page-news .cat-num {
  font-family: var(--font-num);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-news .cat-index-note {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--pn-soft-text);
}

.page-news .cat-index-cta {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 92, 94, 0.35);
  padding-bottom: 0.2rem;
}

.page-news .cat-index-cta:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

.page-news .archive-body {
  min-width: 0;
}

.page-news .column-section + .column-section {
  margin-top: clamp(2.6rem, 6vw, 4.4rem);
  padding-top: clamp(2rem, 4vw, 2.8rem);
  border-top: 1px solid var(--pn-line);
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .section-intro {
  margin: 0.9rem 0 0;
  max-width: 60ch;
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--pn-soft-text);
}

/* 条目列表 */
.page-news .entry-list {
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  padding: 1.5rem 0;
  border-top: 1px solid var(--pn-line);
}

.page-news .entry:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .entry--lead {
  border-top: 3px solid var(--wine);
  padding-top: 1.5rem;
}

.page-news .entry--lead:first-child {
  border-top: 3px solid var(--wine);
  padding-top: 1.5rem;
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-bottom: 0.7rem;
}

.page-news .entry-id {
  font-family: var(--font-num);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-news .entry-time {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.32rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .entry--lead .entry-title {
  font-size: clamp(1.55rem, 5vw, 2.2rem);
  line-height: 1.34;
}

.page-news .entry-sum {
  margin: 0.7rem 0 0;
  max-width: 64ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--pn-soft-text);
}

.page-news .entry--note {
  padding: 1.1rem 0;
}

.page-news .entry--note .entry-title {
  font-size: 1.08rem;
}

.page-news .entry--note .entry-sum {
  font-size: 0.9rem;
  margin-top: 0.45rem;
}

.page-news .entry-link {
  margin: 0.8rem 0 0;
  font-size: 0.85rem;
}

.page-news .entry-link a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 92, 94, 0.35);
  padding-bottom: 0.15rem;
}

.page-news .entry-link a:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

/* 展开组 */
.page-news .disclosure {
  margin-top: 0.9rem;
}

.page-news .disclosure-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--gold);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  cursor: pointer;
  text-align: left;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .disclosure-trigger:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

.page-news .disclosure-trigger::after {
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
  color: var(--gold-deep);
}

.page-news .disclosure-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-news .disclosure-panel {
  margin-top: 0.9rem;
  padding-left: 0.95rem;
  border-left: 2px solid var(--pn-gold-line);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--pn-soft-text);
}

.page-news .disclosure-panel p {
  margin: 0 0 0.55rem;
}

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

/* 图片 */
.page-news .fig {
  margin: 1.3rem 0 0;
}

.page-news .fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pn-line);
}

.page-news .fig--wide img {
  aspect-ratio: 3 / 2;
}

.page-news .fig-cap {
  margin-top: 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--pn-soft-text);
}

/* 版本时间带 */
.page-news .version-band {
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--wine);
}

.page-news .version-band li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.3rem 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--pn-line-soft);
}

.page-news .version-band li.is-current {
  background: linear-gradient(90deg, rgba(242, 169, 59, 0.16), transparent 72%);
  border-left: 3px solid var(--amber);
  padding-left: 0.8rem;
}

.page-news .vb-num {
  font-family: var(--font-num);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--wine);
}

.page-news .vb-topic {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .vb-when {
  grid-column: 2;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--pn-soft-text);
}

.page-news .version-groups {
  margin-top: 1.8rem;
  border-top: 1px solid var(--pn-line);
}

.page-news .vg-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--pn-line-soft);
}

.page-news .vg-head {
  margin: 0;
  font-size: 1rem;
}

.page-news .vg-head .disclosure-trigger {
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  border-bottom-color: transparent;
}

.page-news .vg-head .disclosure-trigger:hover {
  color: var(--wine);
  border-bottom-color: var(--gold);
}

.page-news .vg-count {
  margin-left: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-news .vg-list {
  margin: 0;
  padding-left: 1.1rem;
}

.page-news .vg-list li {
  margin-bottom: 0.5rem;
  line-height: 1.85;
}

/* 归档 */
.page-news .archive-stats {
  display: grid;
  gap: 1px;
  margin-top: 1.8rem;
  background: var(--pn-line);
  border: 1px solid var(--pn-line);
}

.page-news .stat {
  background: var(--parchment);
  padding: 1.1rem 1.2rem;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--wine);
}

.page-news .stat-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--pn-soft-text);
}

.page-news .archive-months {
  margin-top: 1.8rem;
  border-top: 1px solid var(--pn-line);
}

.page-news .am-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--pn-line-soft);
}

.page-news .am-head {
  margin: 0;
  font-size: 1rem;
}

.page-news .am-head .disclosure-trigger {
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  border-bottom-color: transparent;
}

.page-news .am-head .disclosure-trigger:hover {
  color: var(--wine);
  border-bottom-color: var(--gold);
}

.page-news .am-meta {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--teal);
}

/* 更新节奏 */
.page-news .cadence-grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.8rem;
}

.page-news .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .step-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--pn-line);
}

.page-news .step-list li:first-child {
  border-top: 2px solid var(--wine);
}

.page-news .step-num {
  font-family: var(--font-num);
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--gold-deep);
}

.page-news .step-list p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pn-soft-text);
}

.page-news .step-list strong {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}

.page-news .cadence-sub {
  padding: 1.5rem 1.4rem;
  color: var(--parchment);
}

.page-news .sub-kicker {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--gold-bright);
}

.page-news .sub-text {
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(247, 241, 229, 0.85);
}

.page-news .sub-email {
  margin: 1rem 0 0.7rem;
  font-family: var(--font-num);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  word-break: break-all;
  color: var(--parchment);
}

.page-news .cadence-sub .copy-btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: transparent;
  border: 1px solid rgba(232, 199, 122, 0.6);
  color: var(--gold-bright);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .cadence-sub .copy-btn:hover {
  background: rgba(232, 199, 122, 0.16);
  color: var(--parchment);
}

.page-news .copy-status {
  display: inline-block;
  margin-left: 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-news .cadence-sub .btn--gold {
  display: inline-block;
  margin-top: 1.1rem;
  text-decoration: none;
}

/* 分类说明 */
.page-news .cat-grid {
  display: grid;
  gap: 1px;
  margin-top: 1.8rem;
  background: var(--pn-line);
  border: 1px solid var(--pn-line);
}

.page-news .cat-card {
  background: var(--parchment);
  padding: 1.4rem 1.3rem 1.5rem;
  transition: background var(--dur) var(--ease);
}

.page-news .cat-card:hover {
  background: #fbf6ec;
}

.page-news .cat-label {
  margin: 0 0 0.7rem;
  font-family: var(--font-num);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-news .cat-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .cat-card p {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--pn-soft-text);
}

.page-news .cat-card a {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 92, 94, 0.35);
  padding-bottom: 0.18rem;
}

.page-news .cat-card a:hover {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

.page-news .column-foot {
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--pn-line);
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--pn-soft-text);
}

.page-news .column-foot a {
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 15, 30, 0.35);
}

.page-news .column-foot a:hover {
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

@media (min-width: 720px) {
  .page-news .archive-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .version-band li {
    grid-template-columns: 4rem minmax(0, 1fr) 7rem;
    align-items: baseline;
  }

  .page-news .vb-when {
    grid-column: 3;
    text-align: right;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.2rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .lead-band-inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    gap: clamp(2.4rem, 4vw, 3.6rem);
  }

  .page-news .archive-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(2.4rem, 4vw, 3.6rem);
    align-items: start;
  }

  .page-news .cat-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }

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

  .page-news .entry--note {
    padding: 0.95rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-index-list a,
  .page-news .cat-card,
  .page-news .disclosure-trigger,
  .page-news .cadence-sub .copy-btn {
    transition: none;
  }
}