.page-news {
  --news-rule: 1px solid rgba(139, 163, 152, 0.32);
  --news-rule-strong: 2px solid rgba(139, 163, 152, 0.55);
  --news-gap: clamp(1rem, 2.4vw, 1.6rem);
  --news-shadow: 10px 10px 0 rgba(184, 255, 61, 0.16);
  --news-block: clamp(2.4rem, 6vw, 4.5rem);
  background: var(--night);
  color: var(--on-dark);
  padding-bottom: var(--news-block);
}

.page-news h1,
.page-news h2,
.page-news h3,
.page-news h4 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: clamp(1rem, 2.4vw, 1.6rem);
}

.page-news .section-head h2 {
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  line-height: 1.05;
}

/* 首屏 */
.page-news .news-hero {
  padding: calc(var(--header-h) + clamp(1.5rem, 4vw, 3rem)) 0 clamp(1.8rem, 4vw, 2.8rem);
  border-bottom: var(--news-rule);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
  margin-top: 1rem;
}

.page-news .news-hero h1 {
  font-size: clamp(2.6rem, 9vw, 5.2rem);
  line-height: 0.94;
  margin: 0.4rem 0 0;
}

.page-news .news-hero .lead {
  margin: 0.9rem 0 1.4rem;
  color: var(--on-dark-dim);
  max-width: 50ch;
  font-size: clamp(0.96rem, 2.1vw, 1.05rem);
  line-height: 1.75;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .news-ticker {
  background: var(--mid);
  border: var(--news-rule-strong);
  border-left: 4px solid var(--turf);
  padding: 1rem 1.1rem 1.1rem;
}

.page-news .news-ticker-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4.4vw, 1.9rem);
  font-weight: 700;
  color: var(--turf);
  margin: 0.2rem 0 0.6rem;
  letter-spacing: 0.02em;
}

.page-news .ticker-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-news .ticker-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  padding-top: 0.42rem;
  border-top: 1px dashed rgba(139, 163, 152, 0.32);
  font-size: 0.82rem;
  color: var(--on-dark-dim);
}

.page-news .ticker-list li .mono {
  color: var(--paper);
  font-family: var(--font-mono);
}

/* 焦点大卡 */
.page-news .news-focus {
  padding: var(--news-block) 0 0;
}

.page-news .focus-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--paper);
  color: var(--ink);
  border: var(--bd-thick);
  box-shadow: var(--news-shadow);
}

.page-news .focus-copy {
  padding: clamp(1.1rem, 3vw, 1.9rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  min-width: 0;
}

.page-news .focus-copy h3 {
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.12;
}

.page-news .focus-copy p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: #30332F;
}

.page-news .focus-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-news .focus-points li {
  position: relative;
  padding-left: 1.05rem;
}

.page-news .focus-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.6rem;
  height: 3px;
  background: var(--mid);
}

.page-news .focus-foot {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: var(--bd-paperline);
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
}

.page-news .focus-foot .mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: #4A4F49;
}

.page-news .focus-figure {
  margin: 0;
  border-top: var(--bd-thick);
  overflow: hidden;
}

.page-news .focus-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  max-width: 100%;
}

/* 动态索引板 */
.page-news .news-board {
  padding: var(--news-block) 0 0;
}

.page-news .board-head {
  align-items: flex-end;
}

.page-news .board-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .board-chips .chip {
  text-decoration: none;
  font-size: 0.8rem;
}

.page-news .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .board-feed {
  min-width: 0;
}

.page-news .feed-group {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-news .feed-group-title {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--turf);
  padding: 0.3rem 0 0.2rem;
  margin-top: 1.6rem;
  border-bottom: 3px solid var(--turf);
  padding-bottom: 0.5rem;
}

.page-news .feed-group:first-child .feed-group-title {
  margin-top: 0;
}

.page-news .feed-group-title .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--on-dark-dim);
}

.page-news .feed-item {
  display: grid;
  gap: 0.4rem;
  padding: clamp(0.85rem, 2vw, 1.15rem) 0;
  border-bottom: var(--news-rule);
  min-width: 0;
}

.page-news .feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .feed-when {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--line);
}

.page-news .feed-title {
  font-size: clamp(1rem, 2.3vw, 1.24rem);
  line-height: 1.35;
  color: var(--mist);
}

.page-news .feed-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--on-dark-dim);
}

.page-news .feed-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--line);
}

/* 侧栏 */
.page-news .board-side {
  display: grid;
  gap: var(--news-gap);
  align-content: start;
  min-width: 0;
}

.page-news .side-block {
  background: var(--mid);
  border: var(--news-rule-strong);
  padding: 1rem 1.05rem 1.15rem;
}

.page-news .side-block--accent {
  border-left: 4px solid var(--orange);
}

.page-news .side-title {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  margin-bottom: 0.85rem;
}

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

.page-news .news-timeline li {
  position: relative;
  padding: 0 0 1.05rem 1.1rem;
  border-left: 2px solid rgba(184, 255, 61, 0.3);
}

.page-news .news-timeline li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.42rem;
  width: 8px;
  height: 8px;
  background: var(--turf);
  border-radius: 50%;
}

.page-news .side-when {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
  margin-bottom: 0.2rem;
}

.page-news .news-timeline p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--on-dark-dim);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-news .side-note {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--on-dark-dim);
}

.page-news .side-block .btn {
  margin-top: 0.9rem;
}

/* 专题系列 */
.page-news .news-series {
  padding: var(--news-block) 0 0;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .series-card {
  background: var(--paper);
  color: var(--ink);
  border: var(--bd-thick);
  box-shadow: var(--news-shadow);
  padding: 1.1rem 1.05rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.page-news .series-no {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  padding-bottom: 0.35rem;
  border-bottom: 4px solid var(--mid);
  align-self: flex-start;
}

.page-news .series-card h3 {
  font-size: 1.15rem;
  line-height: 1.25;
}

.page-news .series-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #30332F;
}

.page-news .series-card .disclosure {
  margin-top: 0.2rem;
}

.page-news .series-card .disclosure-toggle {
  width: 100%;
  justify-content: space-between;
  color: var(--ink);
  border-color: rgba(17, 19, 18, 0.4);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.6rem;
}

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0.2rem 0 0 0.2rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.84rem;
  line-height: 1.6;
}

.page-news .series-list li {
  position: relative;
  padding-left: 0.95rem;
}

.page-news .series-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 0.5rem;
  height: 2px;
  background: var(--mid);
}

.page-news .series-figure {
  margin: var(--news-gap) 0 0;
  border: var(--bd-thick);
  border-color: var(--mid);
  overflow: hidden;
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  max-width: 100%;
}

.page-news .series-figure .media-caption {
  background: var(--mid);
  color: var(--on-dark-dim);
  padding: 0.55rem 0.8rem;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

/* 版本 */
.page-news .news-version {
  padding: var(--news-block) 0 0;
}

.page-news .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  background: var(--mid);
  border: var(--news-rule-strong);
  padding: clamp(1.1rem, 3.4vw, 2.1rem);
}

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

.page-news .version-copy h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.08;
  color: var(--paper);
}

.page-news .version-lead {
  margin: 0.7rem 0 1.1rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--on-dark-dim);
  max-width: 52ch;
}

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

.page-news .version-steps li {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-top: 1px dashed rgba(139, 163, 152, 0.35);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .version-year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--turf);
  letter-spacing: 0.02em;
}

.page-news .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

.page-news .version-figure {
  margin: 0;
  border: 2px solid rgba(184, 255, 61, 0.4);
  overflow: hidden;
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  max-width: 100%;
}

/* 合作 */
.page-news .news-coop {
  padding: var(--news-block) 0 0;
}

.page-news .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  background: var(--paper);
  color: var(--ink);
  border: var(--bd-thick);
  box-shadow: var(--news-shadow);
  padding: clamp(1.1rem, 3.4vw, 2.1rem);
}

.page-news .coop-copy {
  min-width: 0;
}

.page-news .coop-copy h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.1;
}

.page-news .coop-copy p {
  margin: 0.8rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #30332F;
  max-width: 56ch;
}

.page-news .coop-points {
  list-style: none;
  margin: 1.05rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-news .coop-points li {
  padding: 0.55rem 0.7rem;
  border-left: 4px solid var(--mid);
  background: rgba(216, 205, 182, 0.55);
}

.page-news .coop-points strong {
  display: block;
  font-weight: 900;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.12rem;
}

.page-news .coop-contact {
  font-size: 0.88rem;
}

.page-news .coop-contact a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-news .coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.page-news .coop-figure {
  margin: 0;
  border: var(--bd-thick);
  overflow: hidden;
  align-self: start;
}

.page-news .coop-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  max-width: 100%;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .focus-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .focus-figure {
    border-top: 0;
    border-left: var(--bd-thick);
  }

  .page-news .focus-figure img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 320px;
  }

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

@media (min-width: 1024px) {
  .page-news .board {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    gap: clamp(1.4rem, 3vw, 2.4rem);
  }

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

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

@media (max-width: 520px) {
  .page-news .board-chips .chip {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
  }

  .page-news .version-steps li {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 0.5rem;
  }

  .page-news .focus-foot .btn,
  .page-news .coop-actions .btn,
  .page-news .version-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-timeline li::before {
    transition: none;
  }
}
<<<END>>>