.page-news {
  --news-rule: rgba(34, 55, 107, .18);
  --news-jade-soft: rgba(23, 168, 139, .1);
  background: var(--paper);
  color: var(--ink);
}

.page-news [data-chapter] {
  scroll-margin-top: 7rem;
}

.page-news .mono {
  font-family: var(--font-mono);
}

/* ============ 首屏 ============ */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 clamp(3rem, 6vw, 5rem);
  color: var(--paper);
  background:
    radial-gradient(115% 90% at 88% 6%, rgba(23, 168, 139, .2), transparent 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--indigo-800) 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(233, 237, 245, .05) 0 1px, transparent 1px 15px);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade) 0%, var(--jade-deep) 46%, var(--gold) 100%);
}

.page-news .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.page-news .news-hero .breadcrumb,
.page-news .news-hero .breadcrumb a {
  color: rgba(233, 237, 245, .6);
  font-size: .82rem;
}

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

.page-news .news-hero .eyebrow {
  margin: 1.15rem 0 0;
  color: var(--gold);
  font-size: .82rem;
  letter-spacing: .16em;
}

.page-news .news-hero h1 {
  margin: .6rem 0 0;
  max-width: 19ch;
  font-size: clamp(2.05rem, 6vw, 4.3rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -.022em;
}

.page-news .news-hero .lede {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: rgba(233, 237, 245, .78);
}

.page-news .hero-key {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .88rem;
  color: rgba(233, 237, 245, .68);
}

.page-news .hero-key .mono {
  margin-right: .35rem;
  font-size: 1.1rem;
  color: var(--gold);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.85rem;
}

.page-news .hero-figure {
  margin: 0;
  overflow: hidden;
  clip-path: var(--cut-lg);
  border: 1px solid rgba(23, 168, 139, .32);
  background: var(--indigo-800);
  box-shadow: 0 26px 60px rgba(6, 14, 34, .48);
}

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

/* ============ 01 更新节奏 ============ */

.page-news .news-beat {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background: var(--mist);
  color: var(--ink);
}

.page-news .beat-intro {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  max-width: 64ch;
}

.page-news .beat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 clamp(1rem, 2vw, 1.75rem);
  margin-top: clamp(1.75rem, 3.5vw, 2.75rem);
}

.page-news .beat-item {
  padding: 1.45rem .25rem 1.6rem;
  border-top: 2px solid var(--indigo-600);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .beat-item:hover {
  border-top-color: var(--jade);
  transform: translateY(-3px);
}

.page-news .beat-title {
  margin: 0 0 .55rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-news .beat-text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .beat-meta {
  margin: .9rem 0 0;
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--jade-deep);
}

/* ============ 02 条目流 ============ */

.page-news .news-stream {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-news .stream-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(1.75rem, 3.5vw, 2.75rem);
}

.page-news .rail-title {
  margin: 0 0 .9rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-news .filter-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .85rem;
  padding: .55rem .9rem;
  font-size: .9rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--news-rule);
  clip-path: var(--cut-sm);
  cursor: pointer;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .filter-pill:hover {
  border-color: var(--jade);
}

.page-news .filter-radio:checked + .filter-pill {
  background: var(--jade);
  border-color: var(--jade);
  color: #04140f;
  font-weight: 600;
}

.page-news .filter-radio:focus-visible + .filter-pill {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-news .pill-count {
  font-size: .74rem;
  opacity: .72;
}

.page-news .rail-note {
  margin: 1.15rem 0 0;
  max-width: 26ch;
  font-size: .8rem;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-news .entry {
  position: relative;
  outline-offset: 4px;
}

.page-news .entry:focus-visible {
  outline: 2px solid var(--jade);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8rem;
  bottom: .8rem;
  width: 3px;
  background: var(--jade);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .18s var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-visible::before {
  transform: scaleY(1);
}

.page-news .entry::after {
  content: "";
  display: block;
  height: 1px;
  background-image: repeating-linear-gradient(115deg, rgba(34, 55, 107, .42) 0 4px, transparent 4px 9px);
}

.page-news .entry-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "tags tags";
  gap: .4rem .9rem;
  align-items: baseline;
  padding: 1.05rem .45rem .95rem;
  transition: background-color .18s var(--ease);
}

.page-news .entry:hover .entry-head {
  background: var(--news-jade-soft);
}

.page-news .entry-no {
  grid-area: no;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--jade-deep);
}

.page-news .entry-title {
  grid-area: title;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .entry:hover .entry-title {
  color: var(--jade-deep);
}

.page-news .entry-tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.page-news .entry-body {
  margin: 0;
  max-width: 68ch;
  padding: .1rem .45rem 1.1rem;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--muted);
}

/* 系列筛选（纯 CSS，脚本未执行时全部条目照常显示） */
.page-news .stream-shell:has(#filter-version:checked) .entry:not([data-series="version"]),
.page-news .stream-shell:has(#filter-guide:checked) .entry:not([data-series="guide"]),
.page-news .stream-shell:has(#filter-scene:checked) .entry:not([data-series="scene"]),
.page-news .stream-shell:has(#filter-note:checked) .entry:not([data-series="note"]) {
  display: none;
}

/* ============ 03 / 04 / 05 系列区 ============ */

.page-news .news-series {
  padding: clamp(2.75rem, 5.5vw, 5rem) 0;
}

.page-news .news-series--version {
  background: var(--ink-900);
  color: var(--paper);
}

.page-news .news-series--guide {
  background: var(--mist);
  color: var(--ink);
}

.page-news .news-series--scene {
  background: var(--indigo-800);
  color: var(--paper);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}

.page-news .series-figure {
  margin: 0;
  overflow: hidden;
  clip-path: var(--cut-md);
  border: 1px solid rgba(23, 168, 139, .3);
  background: rgba(15, 27, 61, .6);
}

.page-news .news-series--guide .series-figure {
  border-color: var(--news-rule);
  background: var(--paper);
}

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

.page-news .series-copy .eyebrow {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--jade);
}

.page-news .news-series--version .series-copy .eyebrow,
.page-news .news-series--scene .series-copy .eyebrow {
  color: var(--gold);
}

.page-news .series-title {
  margin: .55rem 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-news .news-series--version .prose,
.page-news .news-series--scene .prose {
  color: rgba(233, 237, 245, .78);
}

.page-news .series-points {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-news .series-points li {
  position: relative;
  padding-left: 1.55rem;
  font-size: .94rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-series--version .series-points li,
.page-news .news-series--scene .series-points li {
  color: rgba(233, 237, 245, .74);
}

.page-news .series-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .85rem;
  height: 2px;
  background: var(--jade);
}

.page-news .series-link {
  margin: 1.6rem 0 0;
}

/* ============ 06 回看与保存 ============ */

.page-news .news-recall {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-news .recall-list {
  margin: clamp(1.75rem, 3vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .recall-list li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: .35rem 1rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--news-rule);
  transition: padding-left .18s var(--ease);
}

.page-news .recall-list li:hover {
  padding-left: .6rem;
}

.page-news .recall-no {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--jade);
}

.page-news .recall-list h3 {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-news .recall-list p {
  margin: 0;
  max-width: 62ch;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .recall-out {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.5rem;
  border-top: 2px solid var(--ink-900);
}

/* ============ 响应式 ============ */

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

@media (min-width: 900px) {
  .page-news .entry-head {
    grid-template-columns: 5.4rem minmax(0, 1fr) auto;
    grid-template-areas: "no title tags";
    align-items: center;
    padding: 1.05rem .45rem;
  }

  .page-news .entry-body {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .32s var(--ease), opacity .22s var(--ease), padding .32s var(--ease);
  }

  .page-news .entry:hover .entry-body,
  .page-news .entry:focus-visible .entry-body {
    max-height: 12rem;
    padding-bottom: 1.1rem;
    opacity: 1;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .series-grid--flip .series-figure {
    order: 2;
  }
}

@media (min-width: 1000px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 5.8fr);
  }
}

@media (min-width: 960px) {
  .page-news .stream-shell {
    grid-template-columns: minmax(200px, 232px) minmax(0, 1fr);
    gap: clamp(2rem, 3.5vw, 3.5rem);
  }

  .page-news .series-rail {
    position: sticky;
    top: 6.5rem;
    align-self: start;
    padding-left: 1rem;
    border-left: 3px solid var(--jade);
  }

  .page-news .filter-bar {
    flex-direction: column;
  }
}

@media (min-width: 1120px) {
  .page-news .beat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .beat-item,
  .page-news .entry::before,
  .page-news .entry-head,
  .page-news .filter-pill,
  .page-news .recall-list li,
  .page-news .entry-body {
    transition: opacity .2s linear;
  }

  .page-news .beat-item:hover,
  .page-news .recall-list li:hover {
    transform: none;
    padding-left: 0;
  }
}
<<<END>>>