.page-news {
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-open {
  padding-block: clamp(2rem, 6vw, 4.5rem) clamp(1.6rem, 4vw, 3rem);
}

.page-news .news-open .crumbs {
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.page-news .news-open__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0.45rem 0 1.15rem;
}

.page-news .news-open .lead {
  max-width: var(--measure);
  color: var(--charcoal);
  line-height: 1.85;
  margin: 0;
}

.page-news .news-open__aside {
  border-left: 2px solid var(--cinnabar);
  padding: 0.3rem 0 0.3rem 1.1rem;
}

.page-news .news-open__kicker {
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.page-news .news-open__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .news-open__facts li {
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--charcoal);
}

.page-news .news-open__facts .mono {
  color: var(--cinnabar-deep);
  font-weight: 700;
  margin-right: 0.3rem;
}

/* ---------- 置顶通告 ---------- */
.page-news .news-pin {
  padding-block: clamp(0.6rem, 2vw, 1.4rem);
}

.page-news .pin {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
  background: var(--ink);
  color: var(--night-text);
  padding: clamp(1.5rem, 4vw, 2.4rem) clamp(1.3rem, 4vw, 2.4rem);
  padding-left: clamp(1.6rem, 4vw, 2.7rem);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%, 0 18px);
}

.page-news .pin::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--cinnabar);
}

.page-news .pin__flag {
  display: inline-block;
  background: var(--cinnabar);
  color: var(--night-text);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  padding: 0.28rem 0.65rem;
  margin-bottom: 0.85rem;
}

.page-news .pin__meta {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--bamboo-pale);
  margin: 0 0 0.6rem;
}

.page-news .pin__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--night-text);
  margin: 0 0 0.85rem;
}

.page-news .pin__lead {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.82);
}

.page-news .pin__more {
  margin-top: 1.1rem;
  border-top: 1px solid rgba(246, 242, 234, 0.18);
  padding-top: 1rem;
}

.page-news .pin__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--night-text);
  border: 1px solid rgba(184, 145, 47, 0.65);
  padding: 0.4rem 0.8rem;
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-news .pin__more summary::-webkit-details-marker {
  display: none;
}

.page-news .pin__more summary::after {
  content: "+";
  color: var(--gold);
  font-size: 1.05em;
}

.page-news .pin__more[open] summary::after {
  content: "−";
}

.page-news .pin__more summary:hover,
.page-news .pin__more summary:focus-visible {
  border-color: var(--gold);
  background: rgba(184, 145, 47, 0.12);
  outline: none;
}

.page-news .pin__more-body {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.7rem;
}

.page-news .pin__more-body p {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(246, 242, 234, 0.76);
}

.page-news .pin__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.page-news .pin .btn--ghost {
  color: var(--night-text);
  border-color: rgba(246, 242, 234, 0.45);
}

.page-news .pin .btn--ghost:hover,
.page-news .pin .btn--ghost:focus-visible {
  border-color: var(--night-text);
  background: rgba(246, 242, 234, 0.1);
}

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

.page-news .pin__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed {
  padding-block: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news .news-feed__head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.page-news .news-feed__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.page-news .news-feed__head p {
  margin: 0;
  max-width: var(--measure);
  color: var(--muted);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.page-news .chips__radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-news .chips__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--charcoal);
  font-size: var(--fs-14);
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .chips__chip:hover {
  border-color: var(--cinnabar);
  color: var(--cinnabar-deep);
}

.page-news .chips__radio:checked + .chips__chip {
  border-color: var(--cinnabar);
  background: rgba(192, 50, 43, 0.08);
  color: var(--cinnabar-deep);
  font-weight: 700;
}

.page-news .chips__radio:focus-visible + .chips__chip {
  outline: 2px solid var(--bamboo);
  outline-offset: 2px;
}

.page-news .news-filter:has(#nf-catalog:checked) .news-item:not(.is-catalog),
.page-news .news-filter:has(#nf-version:checked) .news-item:not(.is-version),
.page-news .news-filter:has(#nf-notice:checked) .news-item:not(.is-notice),
.page-news .news-filter:has(#nf-topic:checked) .news-item:not(.is-topic) {
  display: none;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-list--cont {
  border-top: none;
}

.page-news .news-item__link {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.28rem 1rem;
  padding: 0.95rem 0.8rem 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background-color 240ms var(--ease);
}

.page-news .news-item__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  bottom: 0.95rem;
  width: 2px;
  background: var(--bamboo);
  opacity: 0.5;
  transition: opacity 240ms var(--ease), background-color 240ms var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  background: var(--bamboo-pale);
  outline: none;
}

.page-news .news-item__link:hover::before,
.page-news .news-item__link:focus-visible::before {
  opacity: 1;
  background: var(--cinnabar);
}

.page-news .news-item__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 0.2rem;
}

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

.page-news .news-item__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--bamboo);
  border: 1px solid rgba(46, 107, 87, 0.35);
  background: rgba(46, 107, 87, 0.07);
  padding: 0.08rem 0.45rem;
  margin-bottom: 0.4rem;
}

.page-news .news-item__title {
  display: block;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .news-item__desc {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-item__time {
  grid-column: 2;
  justify-self: start;
  align-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  border: 1px solid rgba(184, 145, 47, 0.55);
  background: rgba(184, 145, 47, 0.1);
  padding: 0.12rem 0.5rem;
  white-space: nowrap;
}

/* ---------- 列表中部图 ---------- */
.page-news .news-mid {
  margin: 1.5rem 0;
  display: grid;
  gap: 0.6rem;
}

.page-news .news-mid img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-mid figcaption {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
  max-width: var(--measure);
}

/* ---------- 版本追踪 ---------- */
.page-news .news-release {
  padding-block: clamp(2.2rem, 5vw, 3.8rem);
  background: linear-gradient(180deg, rgba(217, 231, 224, 0.55), rgba(242, 237, 230, 0));
}

.page-news .news-release__head {
  margin-bottom: 1.5rem;
}

.page-news .news-release__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.4rem 0 0.55rem;
}

.page-news .news-release__head p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-news .news-release__band {
  position: relative;
  padding: 0.4rem 0;
}

.page-news .news-release__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .track {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 1.1rem 0.2rem 1.3rem;
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .track__item {
  flex: 0 0 min(80vw, 268px);
  scroll-snap-align: start;
  display: grid;
  gap: 0.45rem;
  align-content: start;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.15rem 1.15rem 1.25rem;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 14px);
}

.page-news .track__seal {
  display: inline-grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--night-text);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px rgba(184, 145, 47, 0.5);
  margin-bottom: 0.3rem;
}

.page-news .track__item--testing .track__seal {
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px rgba(192, 50, 43, 0.45);
}

.page-news .track__item h3 {
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}

.page-news .track__state {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--bamboo);
  border: 1px solid rgba(46, 107, 87, 0.35);
  background: rgba(46, 107, 87, 0.07);
  padding: 0.08rem 0.45rem;
}

.page-news .track__item--testing .track__state {
  color: var(--cinnabar-deep);
  border-color: rgba(192, 50, 43, 0.4);
  background: rgba(192, 50, 43, 0.08);
}

.page-news .track__desc {
  margin: 0.15rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 专题 ---------- */
.page-news .news-series {
  padding-block: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news .news-series__head {
  margin-bottom: 1.4rem;
}

.page-news .news-series__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.55rem;
}

.page-news .news-series__head p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-news .news-series__grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .series-card {
  display: grid;
  align-content: start;
  background: var(--paper);
  border: 1px solid var(--line);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%, 0 18px);
  overflow: hidden;
}

.page-news .series-card--plain {
  background: var(--bamboo-pale);
  border-color: transparent;
  padding: 1.3rem 1.3rem 1.5rem;
  gap: 0.55rem;
}

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

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

.page-news .series-card__body {
  padding: 1.2rem 1.3rem 1.5rem;
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.page-news .series-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}

.page-news .series-card p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-news .series-card .series-card__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .series-card .btn {
  justify-self: start;
  margin-top: 0.4rem;
}

/* ---------- 回看与订阅 ---------- */
.page-news .news-keep {
  padding-block: clamp(2.2rem, 5vw, 3.6rem) clamp(2.8rem, 7vw, 5rem);
}

.page-news .news-keep__inner {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-keep__intro h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 0.6rem;
}

.page-news .news-keep__intro p {
  margin: 0;
  max-width: 30em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-news .keep-card {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.2rem 1.3rem 1.45rem;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%, 0 16px);
}

.page-news .keep-card__num {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cinnabar);
  font-weight: 700;
  margin: 0;
}

.page-news .keep-card h3 {
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  margin: 0;
}

.page-news .keep-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--charcoal);
}

.page-news .keep-card .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-keep__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-open__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .pin {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }

  .page-news .news-item__link {
    grid-template-columns: 3.4rem minmax(0, 1fr) auto;
    gap: 0.3rem 1.4rem;
    padding: 1.1rem 1rem 1.1rem 1.3rem;
  }

  .page-news .news-item__link::before {
    top: 1.1rem;
    bottom: 1.1rem;
  }

  .page-news .news-item__time {
    grid-column: 3;
    justify-self: end;
  }

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

  .page-news .news-keep__inner {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 2.5rem;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__link,
  .page-news .news-item__link::before,
  .page-news .chips__chip,
  .page-news .pin__more summary {
    transition: none;
  }

  .page-news .track {
    scroll-behavior: auto;
  }
}
<<<END>>>