.page-news {
  --news-line: rgba(0, 229, 208, .18);
  --news-body: rgba(246, 251, 255, .78);
  --news-card: rgba(10, 39, 69, .62);
  background: var(--abyss);
  color: var(--white);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ── 面包屑 ─────────────────────────────── */
.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  padding-top: clamp(1rem, 2.6vw, 1.7rem);
  font-size: .8125rem;
  color: var(--mist);
}
.page-news .crumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.page-news .crumbs__link:hover,
.page-news .crumbs__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}
.page-news .crumbs__current {
  color: var(--neon-soft);
}

/* ── 刊头 ───────────────────────────────── */
.page-news__masthead {
  padding: clamp(1rem, 2.8vw, 1.8rem) 0 clamp(1.3rem, 3.2vw, 2.1rem);
  border-bottom: 1px solid var(--news-line);
}
.page-news__masthead h1 {
  margin: .55rem 0 .95rem;
  font-size: clamp(1.9rem, 6.6vw, 3.9rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.01em;
  max-width: 24ch;
}
.page-news__lead {
  max-width: 62ch;
  font-size: clamp(1rem, 2.3vw, 1.1rem);
  line-height: 1.85;
  color: var(--news-body);
  margin-bottom: 1rem;
}
.page-news__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.1rem;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
  margin-bottom: 1.1rem;
}
.page-news__jump {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .9rem;
  border: 1px solid rgba(0, 229, 208, .42);
  border-radius: 999px;
  font-size: .8125rem;
  color: var(--neon);
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.page-news__jump:hover,
.page-news__jump:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--abyss);
  outline: none;
}
.page-news__jump:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* ── 刊头图 ─────────────────────────────── */
.page-news__banner {
  margin: clamp(1.3rem, 3.4vw, 2.3rem) 0 clamp(1.5rem, 4vw, 2.8rem);
}
.page-news .page-news__banner .figure__media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ── 主题筛选 ───────────────────────────── */
.page-news .filterset {
  position: relative;
}
.page-news .filterset__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.page-news .filterset__bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding-bottom: clamp(1rem, 2.6vw, 1.5rem);
}
.page-news .filterset__tab {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .9rem;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  font-size: .8125rem;
  line-height: 1.2;
  color: var(--mist);
  cursor: pointer;
  user-select: none;
  transition: background-color .2s, color .2s, border-color .2s;
}
.page-news .filterset__tab:hover {
  background: rgba(0, 229, 208, .14);
  border-color: var(--neon);
  color: var(--neon);
}
.page-news .filterset__count {
  font-size: .75rem;
  color: var(--mist);
  transition: color .2s;
}

.page-news #topic-all:checked ~ .filterset__bar [for="topic-all"],
.page-news #topic-version:checked ~ .filterset__bar [for="topic-version"],
.page-news #topic-sync:checked ~ .filterset__bar [for="topic-sync"],
.page-news #topic-service:checked ~ .filterset__bar [for="topic-service"],
.page-news #topic-mobile:checked ~ .filterset__bar [for="topic-mobile"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--abyss);
}
.page-news #topic-all:checked ~ .filterset__bar [for="topic-all"] .filterset__count,
.page-news #topic-version:checked ~ .filterset__bar [for="topic-version"] .filterset__count,
.page-news #topic-sync:checked ~ .filterset__bar [for="topic-sync"] .filterset__count,
.page-news #topic-service:checked ~ .filterset__bar [for="topic-service"] .filterset__count,
.page-news #topic-mobile:checked ~ .filterset__bar [for="topic-mobile"] .filterset__count {
  color: rgba(4, 20, 40, .68);
}
.page-news #topic-all:focus-visible ~ .filterset__bar [for="topic-all"],
.page-news #topic-version:focus-visible ~ .filterset__bar [for="topic-version"],
.page-news #topic-sync:focus-visible ~ .filterset__bar [for="topic-sync"],
.page-news #topic-service:focus-visible ~ .filterset__bar [for="topic-service"],
.page-news #topic-mobile:focus-visible ~ .filterset__bar [for="topic-mobile"] {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

/* ── 分组显示切换 ───────────────────────── */
.page-news .filterset__groups > .group {
  display: block;
  padding-top: clamp(1.4rem, 4vw, 2.3rem);
  border-top: 1px solid var(--news-line);
}
.page-news #topic-version:checked ~ .filterset__groups > .group,
.page-news #topic-sync:checked ~ .filterset__groups > .group,
.page-news #topic-service:checked ~ .filterset__groups > .group,
.page-news #topic-mobile:checked ~ .filterset__groups > .group {
  display: none;
}
.page-news #topic-version:checked ~ .filterset__groups > .group[data-topic="version"],
.page-news #topic-sync:checked ~ .filterset__groups > .group[data-topic="sync"],
.page-news #topic-service:checked ~ .filterset__groups > .group[data-topic="service"],
.page-news #topic-mobile:checked ~ .filterset__groups > .group[data-topic="mobile"] {
  display: block;
}

/* ── 分组头部 ───────────────────────────── */
.page-news .group__head {
  display: grid;
  gap: .4rem;
  margin-bottom: clamp(1rem, 2.6vw, 1.6rem);
}
.page-news .group__code {
  font-size: .8125rem;
  letter-spacing: .2em;
  color: var(--neon);
}
.page-news .group__title {
  font-size: clamp(1.3rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
}
.page-news .group__desc {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 58ch;
}

/* ── 分组配图 ───────────────────────────── */
.page-news .group__figure {
  margin: 0 0 clamp(1.1rem, 2.8vw, 1.7rem);
}
.page-news .group__figure .figure__media {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(190px, 26vw, 310px);
  object-fit: cover;
  border-radius: var(--radius);
}

/* ── 条目列表 ───────────────────────────── */
.page-news .entries {
  list-style: none;
  display: grid;
  border-top: 1px solid var(--news-line);
}
.page-news .entry {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: .3rem .9rem;
  padding: clamp(.9rem, 2.2vw, 1.25rem) 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color .2s;
}
.page-news .entry:hover {
  background: linear-gradient(90deg, rgba(0, 229, 208, .06), transparent 70%);
}
.page-news .entry:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}
.page-news .entry__num {
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--mist);
  padding-top: .35rem;
  transition: color .2s, text-shadow .2s;
}
.page-news .entry:hover .entry__num,
.page-news .entry:focus-within .entry__num,
.page-news .entry:focus .entry__num {
  color: var(--neon);
  text-shadow: 0 0 12px rgba(0, 229, 208, .5);
}
.page-news .entry__body {
  min-width: 0;
}
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: .45rem;
}
.page-news .entry__meta .tag {
  font-size: .72rem;
  letter-spacing: .06em;
}
.page-news .entry__time {
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-news .entry__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  margin-bottom: .3rem;
  transition: color .2s;
}
.page-news .entry:hover .entry__title {
  color: var(--neon-soft);
}
.page-news .entry__excerpt {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--news-body);
  max-width: 64ch;
}

/* ── 发布节奏 ───────────────────────────── */
.page-news .cadence {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2.2rem, 6vw, 3.8rem);
  padding: clamp(1.4rem, 3.8vw, 2.4rem) clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(15, 58, 50, .6), rgba(10, 39, 69, .72) 62%, rgba(4, 20, 40, .9));
}
.page-news .cadence::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), rgba(0, 229, 208, 0));
}
.page-news .cadence__title {
  margin: .4rem 0 .9rem;
  font-size: clamp(1.35rem, 3.8vw, 2.1rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}
.page-news .cadence__text {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--news-body);
  max-width: 64ch;
}

.page-news .cadence__chart {
  margin: clamp(1.1rem, 3vw, 1.9rem) 0;
  padding-bottom: .6rem;
  border-bottom: 1px dashed rgba(143, 168, 192, .28);
  overflow-x: auto;
}
.page-news .cadence__svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}
.page-news .cadence__svg text {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  fill: var(--mist);
  letter-spacing: .06em;
}
.page-news .cadence__svg .cadence__svg-neon {
  fill: var(--neon);
}
.page-news .cadence__svg .cadence__svg-gold {
  fill: var(--gold);
}
.page-news .cadence__svg .cadence__svg-mist {
  fill: rgba(143, 168, 192, .8);
  font-weight: 500;
}

.page-news .cadence__facts {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(1.3rem, 3.2vw, 2rem);
}
.page-news .cadence__fact {
  padding-left: .9rem;
  border-left: 2px solid rgba(0, 229, 208, .38);
}
.page-news .cadence__fact-key {
  display: block;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: .35rem;
}
.page-news .cadence__fact p {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--news-body);
}

.page-news .cadence__cta {
  display: grid;
  gap: 1.1rem;
  padding-top: clamp(1rem, 2.6vw, 1.6rem);
  border-top: 1px solid var(--news-line);
}
.page-news .cadence__cta p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--news-body);
  max-width: 66ch;
}
.page-news .cadence__cta p a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, .45);
  transition: border-color .2s, color .2s;
}
.page-news .cadence__cta p a:hover,
.page-news .cadence__cta p a:focus-visible {
  color: var(--neon-soft);
  border-color: var(--neon-soft);
}
.page-news .cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ── 平板及以上 ─────────────────────────── */
@media (min-width: 760px) {
  .page-news .group__head {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    grid-template-areas:
      "code title"
      "code desc";
    column-gap: 1.2rem;
    row-gap: .35rem;
    align-items: start;
  }
  .page-news .group__code {
    grid-area: code;
    padding-top: .5rem;
  }
  .page-news .group__title {
    grid-area: title;
  }
  .page-news .group__desc {
    grid-area: desc;
  }
  .page-news .cadence__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
  .page-news .cadence__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 2rem;
  }
}

/* ── 桌面端 ─────────────────────────────── */
@media (min-width: 1024px) {
  .page-news .entry {
    grid-template-columns: 4.2rem minmax(0, 1fr);
    gap: .3rem 1.4rem;
  }
  .page-news .entry__num {
    font-size: .8125rem;
  }
  .page-news .entry__title {
    font-size: 1.125rem;
  }
  .page-news .cadence {
    padding: clamp(2rem, 3.6vw, 2.8rem) clamp(1.6rem, 3.4vw, 2.6rem);
  }
}

/* ── 减少动态效果 ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .page-news .filterset__tab,
  .page-news .entry,
  .page-news .entry__num,
  .page-news .entry__title,
  .page-news .page-news__jump,
  .page-news .crumbs__link {
    transition: none;
  }
}
<<<END>>>