.page-news {
  --news-rule: #23405C;
  --news-gap: 24px;
  color: var(--ice);
  background: linear-gradient(180deg, var(--deep) 0%, var(--deep) 62%, var(--ink) 100%);
  overflow-x: hidden;
}

.page-news .figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

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

.page-news .figure__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--cyan);
}

.page-news .breadcrumb__sep {
  color: var(--line);
}

/* 首屏 */
.news-hero {
  padding-bottom: 44px;
}

.news-hero__inner {
  padding-top: 10px;
  padding-bottom: 30px;
}

.page-news .kicker {
  margin: 0;
  color: var(--steel);
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 10vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ice);
  max-width: 22ch;
}

.news-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.news-hero__intro {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ice);
}

.news-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.news-hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.news-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-style: italic;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.news-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ice);
  white-space: nowrap;
}

.news-hero__facts .num {
  font-size: clamp(1.7rem, 7vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.news-hero__fig {
  margin-top: 8px;
}

.news-hero__fig img {
  aspect-ratio: 16 / 9;
  filter: saturate(0.9) contrast(1.06) brightness(0.92);
}

/* 区块标题 */
.news-head {
  display: grid;
  gap: 10px;
  padding-top: 36px;
  padding-bottom: 22px;
  border-top: 1px solid var(--line);
}

.news-head--tight {
  border-top: 0;
  padding-top: 0;
}

.news-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.55rem, 5vw, 2.15rem);
  line-height: 1.25;
  color: var(--ice);
}

.news-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--steel);
}

/* 战报时间轴 */
.news-feed {
  padding-bottom: 46px;
}

.tl {
  position: relative;
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 24px;
}

.tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--news-rule);
}

.tl__item {
  position: relative;
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(35, 64, 92, 0.6);
  transition: transform 0.18s ease;
}

.tl__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 27px;
  width: 11px;
  height: 11px;
  background: var(--amber);
  transition: background 0.18s ease, box-shadow 0.18s ease;
}

.tl__item:hover,
.tl__item:focus-within {
  transform: translateX(2px);
}

.tl__item:hover::before,
.tl__item:focus-within::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(55, 242, 220, 0.16);
}

.tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 9px;
}

.tl__round {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.tl__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--line);
  padding: 2px 7px;
}

.tl__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.tl__sum {
  margin: 9px 0 0;
  max-width: 68ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--steel);
}

.news-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

/* 版本日志 */
.news-versions {
  padding-bottom: 46px;
}

.vlog {
  display: grid;
  gap: 30px;
}

.vlog__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.vlog__item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.vlog__item:last-child {
  border-bottom: 1px solid var(--line);
}

.vlog__ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.vlog__when {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.vlog__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ice);
}

.vlog__fig img {
  aspect-ratio: 3 / 2;
  filter: saturate(0.88) contrast(1.06) brightness(0.9);
}

/* 专题系列 */
.news-series {
  padding-bottom: 46px;
  background: linear-gradient(180deg, rgba(14, 39, 64, 0) 0%, rgba(14, 39, 64, 0.55) 45%, rgba(14, 39, 64, 0) 100%);
}

.news-series__fig {
  margin-bottom: 18px;
}

.news-series__fig img {
  aspect-ratio: 3 / 2;
  filter: saturate(0.85) contrast(1.04) brightness(0.86);
}

.series {
  border-top: 1px solid var(--line);
}

.series__row {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.series__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.series__row--a::before { background: var(--cyan); }
.series__row--b::before { background: var(--amber); }
.series__row--c::before { background: var(--mint); }
.series__row--d::before { background: var(--slate); }

.series__sum {
  display: grid;
  gap: 6px 18px;
  padding: 22px 0 22px 20px;
  cursor: pointer;
  list-style: none;
}

.series__sum::-webkit-details-marker {
  display: none;
}

.series__row:nth-of-type(1) .series__sum { padding-top: 26px; padding-bottom: 26px; }
.series__row:nth-of-type(2) .series__sum { padding-top: 17px; padding-bottom: 17px; }
.series__row:nth-of-type(3) .series__sum { padding-top: 24px; padding-bottom: 24px; }
.series__row:nth-of-type(4) .series__sum { padding-top: 15px; padding-bottom: 15px; }

.series__sum:hover .series__name,
.series__sum:focus-visible .series__name {
  color: var(--cyan);
}

.series__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ice);
  transition: color 0.18s ease;
}

.series__count {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--amber);
}

.series__freq {
  font-size: 0.85rem;
  color: var(--steel);
}

.series__hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.series__hint::before {
  content: "＋";
  margin-right: 6px;
  color: var(--cyan);
}

.series__row[open] .series__hint::before {
  content: "−";
  color: var(--amber);
}

.series__body {
  padding: 0 0 24px 20px;
}

.series__desc {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel);
}

.series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.series__list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--ice);
}

.series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* 更新节奏 */
.news-rhythm {
  padding-bottom: 46px;
  background: linear-gradient(180deg, rgba(4, 8, 14, 0.55) 0%, rgba(4, 8, 14, 0.2) 100%);
}

.news-rhythm__inner {
  display: grid;
  gap: 26px;
}

.rhythm-fig img {
  aspect-ratio: 16 / 9;
  filter: saturate(0.85) contrast(1.08) brightness(0.9);
}

.rhythm {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.rhythm__item {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.rhythm__item:first-child {
  border-top: 1px solid var(--line);
}

.rhythm__when {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan);
}

.rhythm__what {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.68;
  color: var(--ice);
}

/* 回看入口 */
.news-return {
  padding-bottom: 56px;
}

.return-grid {
  display: grid;
  gap: 30px;
  margin-top: 4px;
}

.return-card {
  padding-top: 18px;
  border-top: 2px solid var(--cyan);
}

.return-card--b { border-top-color: var(--amber); }
.return-card--c { border-top-color: var(--mint); }

.return-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.return-card p {
  margin: 0 0 18px;
  max-width: 44ch;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--steel);
}

.news-foot-note {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel);
}

.news-foot-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 220, 0.4);
}

.news-foot-note a:hover,
.news-foot-note a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--cyan);
}

.news-feed,
.news-versions,
.news-series,
.news-rhythm,
.news-return {
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

@media (min-width: 640px) {
  .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .vlog__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }

  .rhythm__item {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }

  .series__sum {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .series__hint {
    grid-column: 2;
    grid-row: 1;
    align-self: baseline;
  }
}

@media (min-width: 900px) {
  .news-hero {
    padding-bottom: 56px;
  }

  .news-hero__inner {
    padding-top: 18px;
    padding-bottom: 36px;
  }

  .news-hero__intro {
    font-size: 1.0938rem;
  }

  .tl {
    padding-left: 34px;
  }

  .tl::before {
    left: 5px;
  }

  .tl__item::before {
    left: -34px;
  }

  .vlog {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }

  .news-rhythm__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: center;
  }

  .series__sum {
    grid-template-columns: 190px 110px minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .series__hint {
    grid-column: 4;
  }

  .series__freq {
    text-align: left;
  }

  .return-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

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