.page-news {
  --n-rule: 1px solid var(--line);
  background:
    radial-gradient(900px 460px at 88% -6%, rgba(201, 162, 39, 0.13), transparent 60%),
    radial-gradient(720px 420px at 0% 28%, rgba(200, 64, 46, 0.09), transparent 66%),
    var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news .news-wrap {
  width: min(var(--shell), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
  padding-block: clamp(16px, 3vw, 28px) clamp(56px, 8vw, 96px);
}

/* 面包屑 */
.page-news .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-news .breadcrumb li + li::before {
  content: "/";
  color: var(--line-strong);
}
.page-news .breadcrumb a {
  color: var(--silver-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold-deep);
}

/* 首屏 */
.page-news .news-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(28px, 4vw, 48px);
  border-bottom: var(--n-rule);
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}
.page-news .news-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin: 0;
}
.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-news .news-hero__intro {
  margin: 0;
  max-width: 640px;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}
.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 40px);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  border-top: var(--n-rule);
}
.page-news .news-hero__stat dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-news .news-hero__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  color: var(--gold);
}
.page-news .news-hero__media {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* 双栏骨架 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(26px, 4vw, 52px);
}
.page-news .news-rail {
  border-top: 2px solid var(--cinnabar);
  padding-top: 16px;
}
.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cinnabar);
}
.page-news .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-news .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 13.5px;
  color: var(--silver-2);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .toc__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}
.page-news .toc__link:hover {
  color: var(--paper);
  border-left-color: var(--gold-deep);
}
.page-news .toc__link.is-active {
  color: var(--gold);
  border-left-color: var(--cinnabar);
  background: rgba(201, 162, 39, 0.07);
}
.page-news .toc__link.is-active span {
  color: var(--cinnabar);
}
.page-news .news-rail__batch {
  margin-top: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 5px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--gold-deep);
}
.page-news .news-rail__batch-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.page-news .news-rail__batch-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.page-news .news-rail__batch-note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver-2);
}

/* 章节 */
.page-news .news-section {
  padding-block: clamp(28px, 4vw, 44px);
  border-top: var(--n-rule);
}
.page-news .news-section:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-news .news-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-news .news-section__index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}
.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-news .news-section__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver-2);
}

/* 更新节拍 */
.page-news .cadence {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}
.page-news .cadence__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-2);
}
.page-news .cadence__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.page-news .cadence__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .cadence__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-2);
}
.page-news .cat-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .cat-list li {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver-2);
  background: var(--ink-3);
  border-left: 2px solid var(--gold-deep);
}
.page-news .cat-list b {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

/* 近期条目 */
.page-news .news-list {
  display: grid;
  gap: 14px;
}
.page-news .news-entry {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .news-entry:hover {
  transform: translate(-2px, -2px);
  border-color: var(--gold-deep);
}
.page-news .news-entry--lead {
  padding: 22px clamp(18px, 3vw, 28px) 26px;
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--cinnabar);
  background:
    linear-gradient(158deg, rgba(200, 64, 46, 0.16), rgba(17, 19, 24, 0.94) 58%),
    var(--ink-2);
  box-shadow: var(--shadow-hard);
}
.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .news-entry__tag {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--silver);
  border: 1px solid var(--line-strong);
  background: rgba(214, 217, 222, 0.04);
}
.page-news .news-entry__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}
.page-news .news-entry--lead .news-entry__title {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
}
.page-news .news-entry__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver-2);
}
.page-news .news-entry--lead .news-entry__text {
  font-size: 14.5px;
  color: var(--silver);
}

/* 专题系列 */
.page-news .series {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}
.page-news .news-series__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
}
.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .media-frame__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}
.page-news .series__grid {
  display: grid;
  gap: 14px;
}
.page-news .series-card {
  padding: 18px;
  background: var(--ink-3);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--gold-deep);
}
.page-news .series-card__num {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--cinnabar);
}
.page-news .series-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .series-card__desc {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver-2);
}
.page-news .series-card__details summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
  border: 1px solid var(--gold-deep);
  background: transparent;
  list-style: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-news .series-card__details summary::-webkit-details-marker {
  display: none;
}
.page-news .series-card__details summary::after {
 内容: "+";
  font-size: 14px;
  line-height: 1;
}
.page-news .series-card__details[open] summary::after {
  content: "−";
}
.page-news .series-card__details summary:hover {
  background: rgba(201, 162, 39, 0.1);
}
.page-news .series-card__items {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .series-card__items li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-2);
}
.page-news .series-card__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--cinnabar);
}

/* 版本日志 */
.page-news .timeline__wrap {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
  display: grid;
  gap: 22px;
}
.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--gold-deep) 40%, var(--line-strong));
}
.page-news .timeline__item {
  position: relative;
}
.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 2px solid var(--gold-deep);
  box-sizing: content-box;
}
.page-news .timeline__item--current::before {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}
.page-news .timeline__year {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.page-news .timeline__item--current .timeline__year {
  color: var(--cinnabar);
}
.page-news .timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .timeline__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver-2);
}
.page-news .timeline__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-2);
}
.page-news .timeline__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

/* 栏目共建 */
.page-news .collab {
  border: 2px solid var(--line-strong);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
}
.page-news .collab__media {
  margin: 0;
  border-bottom: 1px solid var(--line-strong);
}
.page-news .collab__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-news .collab__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
}
.page-news .collab__card {
  padding: 18px 20px;
  background: var(--ink-2);
}
.page-news .collab__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
}
.page-news .collab__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver-2);
}
.page-news .collab__cta {
  margin: 0;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
  border-top: 1px solid var(--line-strong);
  background: rgba(200, 64, 46, 0.1);
}
.page-news .collab__cta a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-deep);
}
.page-news .collab__cta a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 继续阅读 */
.page-news .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .next-list__item {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--line-strong);
  transition: border-left-color var(--dur) var(--ease);
}
.page-news .next-list__item:hover {
  border-left-color: var(--cinnabar);
}
.page-news .next-list__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-news .next-list__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver-2);
}
.page-news .next-list .btn {
  justify-self: start;
  margin-top: 4px;
}

/* 响应式 */
@media (min-width: 700px) {
  .page-news .cadence__row {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 4px 20px;
    padding: 18px 22px;
  }
  .page-news .cadence__time {
    grid-row: span 2;
    padding-top: 2px;
  }
  .page-news .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-entry--lead {
    grid-column: 1 / -1;
  }
  .page-news .series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .collab__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
  .page-news .timeline__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }
  .page-news .series {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .page-news .news-series__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1040px) {
  .page-news .news-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .toc__link,
  .page-news .breadcrumb a,
  .page-news .series-card__details summary,
  .page-news .next-list__item {
    transition: none;
  }
  .page-news .news-entry:hover {
    transform: none;
  }
}
<<<END>>>