.page-news {
  --news-card-gap: 18px;
  --news-rail-w: 258px;
  --news-cream-line: 2px solid var(--paper-line);
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
  padding: 26px 0 34px;
  border-bottom: 3px solid var(--moss);
}

.page-news .notes-hero__lead {
  min-width: 0;
}

.page-news .notes-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -0.01em;
  line-height: 1.06;
  margin: 10px 0 14px;
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  color: var(--cream);
}

.page-news .notes-hero .lede {
  max-width: 36em;
  color: var(--mute);
  line-height: 1.75;
  margin: 0;
}

.page-news .notes-hero__keys {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 0.86rem;
  color: var(--mute);
}

.page-news .notes-hero__keys li {
  border-left: 3px solid var(--lime);
  padding-left: 10px;
  line-height: 1.4;
}

.page-news .notes-hero__keys .mono {
  color: var(--lime);
  font-weight: 600;
  margin-right: 4px;
}

.page-news .notes-hero__figure {
  margin: 0;
}

.page-news .notes-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 3px solid var(--moss);
}

@media (min-width: 900px) {
  .page-news .notes-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
    padding: 44px 0 56px;
  }
}

/* ---------- 主体两栏 ---------- */
.page-news .notes-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 38px;
}

@media (min-width: 1024px) {
  .page-news .notes-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-rail-w);
    gap: 46px;
    align-items: start;
  }
}

.page-news .notes-stream {
  min-width: 0;
}

/* ---------- 章节头 ---------- */
.page-news .section {
  margin-bottom: 54px;
}

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

.page-news .section-head {
  border-top: 3px solid var(--char);
  padding-top: 14px;
  margin-bottom: 26px;
}

.page-news .section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--coral);
  margin-bottom: 6px;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.4vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-news .section-note {
  max-width: 38em;
  color: var(--mute);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 阶段分组 ---------- */
.page-news .stage-group {
  margin-bottom: 34px;
}

.page-news .stage-group--breath {
  margin-top: 56px;
}

.page-news .stage-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--moss);
}

.page-news .stage-num {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-news .stage-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .stage-range {
  font-size: 0.78rem;
  color: var(--mute);
  margin-left: auto;
}

/* ---------- 不等宽卡片流 ---------- */
.page-news .stage-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-card-gap);
}

@media (min-width: 700px) {
  .page-news .stage-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-news .entry-card {
    grid-column: span 6;
  }
  .page-news .entry-card--half {
    grid-column: span 3;
  }
  .page-news .entry-card--third {
    grid-column: span 2;
  }
}

.page-news .entry-card {
  background: var(--panel);
  border: 2px solid var(--moss);
  border-left: 5px solid var(--moss);
  padding: 16px 16px 18px;
  box-shadow: var(--hard-shadow-sm);
  transition: transform var(--dur) linear, border-left-color var(--dur) linear;
}

.page-news .entry-card--offset {
  transform: translateY(6px);
}

@media (hover: hover) {
  .page-news .entry-card:hover {
    transform: translate(-1px, -1px);
    border-left-color: var(--lime);
  }
  .page-news .entry-card--offset:hover {
    transform: translate(-1px, 5px);
  }
}

.page-news .entry-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .entry-card__stage {
  font-size: 0.72rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}

.page-news .entry-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-news .entry-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 专题系列 ---------- */
.page-news .series-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-news .series-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 32px;
    align-items: start;
  }
}

.page-news .series-split__figure {
  margin: 0;
}

.page-news .series-split__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 3px solid var(--moss);
}

.page-news .series-list {
  display: grid;
  gap: 14px;
}

.page-news .series-item {
  background: var(--panel);
  border: 2px solid var(--moss);
  padding: 16px 18px;
  position: relative;
}

.page-news .series-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--gold);
}

.page-news .series-item__code {
  margin: 0 0 6px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-news .series-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-news .series-item p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 版本记录（奶油档案纸） ---------- */
.page-news .notes-cream {
  background: var(--cream);
  color: var(--char);
  border: 3px solid var(--char);
  box-shadow: var(--hard-shadow);
  padding: 22px 18px 26px;
  margin-bottom: 6px;
}

.page-news .version-block__figure {
  margin: 0 0 24px;
}

.page-news .version-block__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 2px solid var(--char);
}

.page-news .notes-cream .figure__cap {
  color: #4a4638;
}

.page-news .version-line {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .version-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: var(--news-cream-line);
}

.page-news .version-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .version-item--current .version-item__key {
  background: var(--char);
  color: var(--lime);
  padding: 2px 6px;
  justify-self: start;
}

.page-news .version-item__key {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--char);
  letter-spacing: 0.02em;
  line-height: 1.6;
  align-self: start;
}

.page-news .version-item__body {
  min-width: 0;
}

.page-news .version-item__scope {
  margin: 0 0 4px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #6b6553;
}

.page-news .version-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  margin: 0 0 6px;
  color: var(--char);
}

.page-news .version-item__body p:last-child {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: #3d3a2e;
}

@media (min-width: 700px) {
  .page-news .notes-cream {
    padding: 28px 26px 32px;
  }
  .page-news .version-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 22px;
  }
}

/* ---------- 补录通告 ---------- */
.page-news .notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-news .notice-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .notice-item {
  background: var(--panel);
  border: 2px solid var(--moss);
  border-top: 4px solid var(--coral);
  padding: 16px 18px 18px;
}

.page-news .notice-item__kind {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--coral);
}

.page-news .notice-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--cream);
  margin: 0 0 8px;
}

.page-news .notice-item p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 回溯与补录通知 ---------- */
.page-news .history-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-news .history-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 30px;
    align-items: start;
  }
}

.page-news .history-split__text p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--mute);
}

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

.page-news .history-split__mail {
  border-top: 2px solid var(--moss);
  padding-top: 12px;
  color: var(--cream) !important;
  font-family: var(--font-mono);
  font-size: 0.85rem !important;
  word-break: break-all;
}

.page-news .history-split__mail .mono {
  display: block;
  color: var(--mute);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.page-news .history-split__figure {
  margin: 0;
}

.page-news .history-split__figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 3px solid var(--moss);
}

.page-news .history-back {
  margin: 26px 0 0;
}

/* ---------- 侧栏 ---------- */
.page-news .notes-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-news .notes-rail {
    position: sticky;
    top: 26px;
  }
}

.page-news .rail-panel {
  background: var(--panel);
  border: 2px solid var(--moss);
  padding: 14px 16px 16px;
}

.page-news .rail-panel--quiet {
  background: transparent;
  border-style: dashed;
}

.page-news .rail-panel__label {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-news .rail-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .rail-index a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 6px 8px;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.86rem;
  border-left: 3px solid transparent;
  transition: border-left-color var(--dur) linear, background-color var(--dur) linear;
}

.page-news .rail-index a .mono {
  color: var(--lime);
  font-size: 0.76rem;
}

@media (hover: hover) {
  .page-news .rail-index a:hover {
    background: var(--moss);
    border-left-color: var(--lime);
  }
}

.page-news .rail-panel__value {
  margin: 0 0 8px;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-news .rail-panel__text {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .rail-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .rail-links-list a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 2px;
  display: inline-block;
}

@media (hover: hover) {
  .page-news .rail-links-list a:hover {
    color: var(--lime);
    border-bottom-color: var(--lime);
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-news .stage-range {
    margin-left: 0;
    width: 100%;
  }
  .page-news .notes-hero h1 {
    font-size: 1.8rem;
  }
  .page-news .version-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-card,
  .page-news .rail-index a {
    transition: none;
  }
  .page-news .entry-card--offset {
    transform: none;
  }
}