.page-news {
  --news-rail-w: 236px;
  --news-lead-bg: #ffffff;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  background:
    radial-gradient(120% 90% at 86% 0%, rgba(200, 148, 47, 0.18), transparent 58%),
    var(--ink);
  color: var(--paper);
  padding: clamp(26px, 4vw, 44px) 0 clamp(44px, 7vw, 88px);
}

.page-news .news-hero .crumbs,
.page-news .news-hero .crumbs a {
  color: var(--mist);
}

.page-news .news-hero .crumbs a:hover {
  color: var(--amber-bright);
}

.page-news .news-hero .label {
  color: var(--amber);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(22px, 3.5vw, 44px);
}

.page-news .news-hero__lead .display {
  color: var(--paper);
  margin: 0 0 18px;
}

.page-news .news-hero__lead .lede {
  color: var(--mist);
  max-width: 46ch;
  margin: 0 0 26px;
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--rule-inv);
  border: 1px solid var(--rule-inv);
}

.page-news .news-hero__stats > div {
  background: var(--ink);
  padding: 16px 16px 18px;
}

.page-news .news-hero__stats dt {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .news-hero__stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--amber-bright);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  padding: clamp(32px, 5vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

/* ---------- 左侧索引轨 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 22px;
  padding: 20px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, var(--paper-2) 100%);
}

.page-news .news-rail__cap {
  margin: 0 0 10px;
  color: var(--slate);
}

.page-news .news-rail__list,
.page-news .news-rail__vers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail__vers {
  flex-wrap: wrap;
  overflow: visible;
}

.page-news .news-rail__list a,
.page-news .news-rail__vers a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__vers a:hover {
  color: var(--ink);
  border-color: var(--amber);
  background: rgba(200, 148, 47, 0.1);
}

.page-news .news-rail__note {
  background: var(--ink);
  color: var(--mist);
  padding: 16px 16px 18px;
  border-radius: var(--radius);
}

.page-news .news-rail__note-t {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--amber-bright);
}

.page-news .news-rail__note-p {
  margin: 0 0 14px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .news-rail__top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--rule);
  justify-self: start;
}

.page-news .news-rail__top:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 最新发布 ---------- */
.page-news .news-lead {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 14px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--news-lead-bg);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(11, 31, 51, 0.04);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .news-lead .h2 {
  margin: 0 0 14px;
}

.page-news .news-lead p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

.page-news .news-lead__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-lead__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-news .news-lead__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 2px;
  background: var(--amber);
}

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

.page-news .news-lead__fig img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--paper-2);
}

.page-news .news-cap {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 动态条目 ---------- */
.page-news .news-list {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-news .news-list__head .lede {
  margin: 12px 0 0;
  max-width: 52ch;
  color: var(--ink-soft);
}

.page-news .news-acc {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-item {
  border: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 0;
  background: transparent;
}

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

.page-news .news-item__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-news .news-item__btn {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 6px 16px 2px;
  margin: 0;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-news .news-item__btn:hover {
  background: rgba(200, 148, 47, 0.07);
}

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

.page-news .news-item__num {
  flex: 0 0 auto;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-item__tag {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .news-item__title {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-item__time {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.page-news .news-item__mark {
  position: relative;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  align-self: center;
}

.page-news .news-item__mark::before,
.page-news .news-item__mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-news .news-item__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-news .news-item__mark::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-news .news-item[data-open="true"] .news-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-news .news-item .acc__panel {
  display: block;
}

.page-news .news-item[data-open="false"] .acc__panel {
  display: none;
}

.page-news .news-item__body {
  margin: 0 6px 18px 2px;
  padding: 4px 0 0 16px;
  border-left: 2px solid var(--amber);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-item__body p {
  margin: 0 0 10px;
}

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

/* ---------- 章节通用 ---------- */
.page-news .news-sec__head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-news .news-sec__head .lede {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.page-news .section--ink .news-sec__head .h2 {
  color: var(--paper);
}

.page-news .section--ink .news-sec__head .lede {
  color: var(--mist);
}

.page-news .section--ink .news-sec__head .label {
  color: var(--amber);
}

.page-news .section--ink .news-cap {
  color: var(--slate);
}

/* ---------- 版本更新记录 ---------- */
.page-news .news-vers-sec {
  background:
    radial-gradient(90% 70% at 8% 100%, rgba(200, 148, 47, 0.12), transparent 62%),
    var(--ink-2);
}

.page-news .news-vers {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
}

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

.page-news .news-vers__fig img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule-inv);
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--ink);
}

.page-news .news-vers__track {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 26px;
  position: relative;
}

.page-news .news-vers__track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--rule-inv);
}

.page-news .news-vers__node {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 32px);
}

.page-news .news-vers__node:last-child {
  padding-bottom: 0;
}

.page-news .news-vers__node::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid var(--slate);
}

.page-news .news-vers__node.is-current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(200, 148, 47, 0.2);
}

.page-news .news-vers__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-vers__when {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-vers__node .h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-news .news-vers__node p:not(.news-vers__meta) {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series-sec {
  background: var(--paper-2);
}

.page-news .news-series {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

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

.page-news .news-series__fig img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--paper);
}

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

.page-news .news-serie {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

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

.page-news .news-serie__no {
  grid-row: span 2;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 4px;
}

.page-news .news-serie .h3 {
  margin: 0 0 6px;
}

.page-news .news-serie p {
  margin: 0 0 8px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .news-serie__link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease);
}

.page-news .news-serie__link:hover {
  color: var(--amber);
}

/* ---------- 维护与反馈 ---------- */
.page-news .news-maint-sec {
  background:
    radial-gradient(80% 60% at 92% 8%, rgba(226, 104, 60, 0.16), transparent 60%),
    var(--ink);
}

.page-news .news-maint {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .news-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.page-news .news-week__d {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border: 1px solid var(--rule-inv);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mist);
}

.page-news .news-week__d.is-on {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  font-weight: 700;
}

.page-news .news-week__cap {
  margin: 10px 0 22px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}

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

.page-news .news-maint__fig img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule-inv);
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--ink-2);
}

.page-news .news-maint__rows {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--rule-inv);
  border: 1px solid var(--rule-inv);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-maint__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-news .news-maint__row dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber-bright);
}

.page-news .news-maint__row dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

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

/* ---------- 结尾 ---------- */
.page-news .news-cta {
  background: var(--paper);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-news .news-cta__inner {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-news .news-cta .h2 {
  margin: 8px 0 12px;
}

.page-news .news-cta .lede {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-soft);
}

.page-news .news-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

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

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

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

  .page-news .news-lead {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

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

  .page-news .news-vers__fig {
    position: sticky;
    top: 24px;
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-news .news-maint {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 20px;
    align-self: start;
    padding: 22px 20px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-news .news-rail__list a {
    display: flex;
    width: 100%;
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 0.86rem;
  }

  .page-news .news-rail__list a:hover {
    border-left-color: var(--amber);
    background: rgba(200, 148, 47, 0.09);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }

  .page-news .news-rail__vers {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .news-rail__vers a {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__lead .lede {
    max-width: 50ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__btn,
  .page-news .news-item__mark::before,
  .page-news .news-item__mark::after,
  .page-news .news-rail__list a,
  .page-news .news-rail__vers a,
  .page-news .news-serie__link {
    transition: none;
  }
}
<<<END>>>