.page-news {
  --news-rule: rgba(16, 22, 19, 0.12);
  --news-rule-copper: rgba(184, 134, 59, 0.42);
  background: var(--sand);
  color: var(--charcoal);
}

/* ============ 首屏 ============ */
.page-news .news-head {
  position: relative;
  background: var(--ink-green);
  color: var(--sand);
  padding: var(--s2) 0 var(--s3);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--copper), transparent);
  opacity: 0.55;
}

.page-news .news-head .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-dim);
}

.page-news .news-head .breadcrumbs a {
  color: var(--copper-light);
  text-decoration: none;
  border-radius: 4px;
}

.page-news .news-head .breadcrumbs a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-head .breadcrumbs a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .news-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  margin-top: var(--s2);
}

.page-news .news-head__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-light);
}

.page-news .news-head h1 {
  margin: 0 0 var(--s1);
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-news .news-lede {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--text-on-dark);
}

.page-news .news-head__meta {
  list-style: none;
  margin: var(--s2) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-on-dark-dim);
}

.page-news .news-head__meta b {
  color: var(--copper-light);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-news .news-head__figure {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  margin: 0;
}

/* ============ 版本轴 ============ */
.page-news .axis {
  margin-top: var(--s3);
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: var(--s1) var(--s1) 18px;
  box-shadow: var(--shadow-2);
}

.page-news .axis__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-news .axis__track {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .axis__track > li {
  flex: 0 0 auto;
}

.page-news .axis__node {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 140px;
  padding: 14px 16px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--sand);
  color: var(--charcoal);
  text-decoration: none;
  scroll-snap-align: start;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .axis__node:hover {
  border-color: var(--copper);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

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

.page-news .axis__no {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--copper);
}

.page-news .axis__cat {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
}

.page-news .axis__span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-news .axis__node--current {
  background: var(--ink-green-soft);
  border-color: var(--copper);
}

.page-news .axis__node--current .axis__no {
  color: var(--copper-light);
}

.page-news .axis__node--current .axis__cat {
  color: var(--sand);
}

.page-news .axis__node--current .axis__span {
  color: var(--text-on-dark-dim);
}

.page-news .axis__node--current:hover {
  border-color: var(--copper-light);
}

/* ============ 通用区块头 ============ */
.page-news .block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-bottom: 14px;
  margin-bottom: var(--s2);
  border-bottom: 2px solid var(--ink-green);
}

.page-news .block-head__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.page-news .block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(23px, 3.2vw, 34px);
  letter-spacing: -0.01em;
}

.page-news .block-head__note {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--moss);
}

/* ============ 图片容器 ============ */
.page-news .media {
  margin: 0;
  background: var(--jade);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

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

.page-news .media__caption {
  display: block;
  padding: 14px 18px 16px;
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}

.page-news .span-figure {
  margin: 0;
}

/* ============ 摘要 ============ */
.page-news .brief {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
}

.page-news .brief__figure {
  max-width: 520px;
}

.page-news .brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: brief;
}

.page-news .brief__list > li {
  counter-increment: brief;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .brief__list > li:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .brief__list > li::before {
  content: counter(brief, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-news .brief__list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .brief__list p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(16, 22, 19, 0.84);
}

.page-news .brief__list a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 1px;
}

.page-news .brief__list a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-news .brief__list a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ============ 归档 ============ */
.page-news .notes {
  display: block;
}

.page-news .note {
  border-top: 1px solid var(--news-rule-copper);
  padding: 20px 0 22px;
}

.page-news .note:last-of-type {
  border-bottom: 1px solid var(--news-rule-copper);
}

.page-news .note__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  border-radius: var(--r-sm);
}

.page-news .note__head::-webkit-details-marker {
  display: none;
}

.page-news .note__head:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-news .note__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--copper);
}

.page-news .note__headlines {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-news .note__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--charcoal);
}

.page-news .note__period {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--moss);
}

.page-news .note__head .tag {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-news .note__mark {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--copper);
  border-radius: 50%;
  align-self: center;
}

.page-news .note__mark::before,
.page-news .note__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--copper);
  transform: translate(-50%, -50%);
}

.page-news .note__mark::before {
  width: 9px;
  height: 1px;
}

.page-news .note__mark::after {
  width: 1px;
  height: 9px;
  transition: transform var(--dur) var(--ease);
}

.page-news .note[open] .note__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .note__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 18px;
}

.page-news .note__col h4 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-news .note__col p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(16, 22, 19, 0.84);
}

.page-news .note__col--impact {
  background: var(--jade);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.page-news .note__col--impact h4 {
  color: var(--ink-green);
  opacity: 0.7;
}

.page-news .notes__more {
  margin: var(--s2) 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

/* ============ 栏目调整对照 ============ */
.page-news .shift-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .shift {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .shift:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .shift__from {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--moss);
}

.page-news .shift__arrow {
  display: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--copper);
  text-align: center;
}

.page-news .shift__to {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--charcoal);
}

.page-news .shift__mode {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
  border: 1px solid var(--news-rule-copper);
  border-radius: var(--r-pill);
  padding: 4px 14px;
}

/* ============ 迁移建议 ============ */
.page-news .tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .tip {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--copper);
  border-radius: var(--r-md);
  padding: 22px 22px 24px;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .tip:hover {
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

.page-news .tip h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-news .tip p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(16, 22, 19, 0.82);
}

.page-news .tip a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
}

.page-news .tip a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-news .tip a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ============ 历史版本回看 ============ */
.page-news .history {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
}

.page-news .history__lede {
  margin: 0 0 var(--s2);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: rgba(16, 22, 19, 0.86);
}

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

.page-news .lookup__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  background: var(--jade);
  border-radius: var(--r-md);
  align-items: start;
}

.page-news .lookup__glyph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-sm);
  background: var(--ink-green);
  color: var(--copper-light);
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.04em;
}

.page-news .lookup__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-news .lookup__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(16, 22, 19, 0.82);
}

.page-news .history__foot {
  margin: var(--s2) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--news-rule);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

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

/* ============ 收尾 ============ */
.page-news .closing {
  background: var(--ink-green);
  border-radius: var(--r-lg);
  padding: var(--s2);
}

.page-news .closing p {
  margin: 0;
  max-width: 46em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-on-dark);
}

.page-news .closing a {
  color: var(--copper-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 166, 92, 0.55);
}

.page-news .closing a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-news .closing a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ============ 渐进增强 ============ */
.page-news [data-reveal] {
  opacity: 1;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.js-ready .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
}

.js-ready .page-news [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ============ 桌面栅格 ============ */
@media (min-width: 760px) {
  .page-news .tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .note__body {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding-left: 4px;
  }

  .page-news .shift {
    grid-template-columns: minmax(0, 1.2fr) 28px minmax(0, 1.2fr) 92px;
    align-items: center;
    gap: 6px 16px;
  }

  .page-news .shift__arrow {
    display: block;
  }

  .page-news .shift__mode {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-news .brief {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .history {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .closing {
    padding: var(--s3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .axis__node,
  .page-news .tip,
  .page-news .note__mark::after {
    transition: none;
  }

  .js-ready .page-news [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>