.page-news {
  --news-veil: rgba(35, 66, 63, .2);
  --news-card-shadow: 0 18px 40px rgba(20, 16, 14, .07);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
}

.page-news .news-hero__media {
  position: relative;
  width: 100%;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(180px, 30vw, 370px);
  object-fit: cover;
  object-position: center 60%;
}

.page-news .news-hero__veil {
  position: absolute;
  inset: 0;
  background: var(--news-veil);
  pointer-events: none;
}

.page-news .news-hero__inner {
  padding-top: 22px;
  padding-bottom: 8px;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-news .news-crumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--jade);
  border-bottom-color: var(--jade-soft);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 22px;
}

.page-news .news-hero__text {
  position: relative;
  min-width: 0;
}

.page-news .news-hero__note {
  display: none;
  position: absolute;
  right: 4px;
  top: 6px;
  color: var(--cinnabar);
}

.page-news .news-hero__text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-facts {
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.page-news .news-facts__head {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.page-news .news-fact + .news-fact {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .news-fact__num {
  display: block;
  font-size: 26px;
  line-height: 1.1;
  color: var(--cinnabar);
}

.page-news .news-fact__num small {
  margin-left: 5px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-news .news-fact__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 章节标题 ---------- */
.page-news .news-sec-head {
  max-width: 640px;
  margin-bottom: 32px;
}

.page-news .news-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-news .news-sec-head__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 分类标签 ---------- */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 13px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-news .news-tag--version {
  background: var(--cinnabar);
  color: var(--sand);
}

.page-news .news-tag--column {
  background: var(--jade);
  color: var(--sand);
}

.page-news .news-tag--cycle {
  background: var(--gold);
  color: var(--ink);
}

.page-news .news-tag--entry {
  background: var(--ink-soft);
  color: var(--sand);
}

/* ---------- 本期重点 ---------- */
.page-news .news-hl {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .news-hl__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 26px;
  border-radius: var(--radius-lg);
  background: var(--sand);
  border: 1px solid var(--line);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), opacity .28s var(--ease);
}

.page-news .news-hl__card--side {
  background: var(--deep);
  border-color: transparent;
  color: var(--paper);
}

.page-news .news-hl__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .news-hl__text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-hl__card--side .news-hl__text {
  color: var(--paper-62);
}

.page-news .news-hl__figure {
  width: 100%;
  margin-top: 4px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--line);
}

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

.page-news .news-hl__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-news .news-hl__card--side .news-hl__meta {
  color: var(--paper-55);
}

.page-news .news-hl__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar-soft);
  padding-bottom: 2px;
  transition: gap .22s var(--ease), color .22s var(--ease);
}

.page-news .news-hl__link:hover,
.page-news .news-hl__link:focus-visible {
  gap: 14px;
  color: var(--cinnabar-deep);
}

/* ---------- 列表与筛选 ---------- */
.page-news .news-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-filter__head {
  width: 100%;
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--ink-soft);
}

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

.page-news .cat-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sand);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-news .cat-label:hover {
  border-color: var(--cinnabar-soft);
  color: var(--cinnabar);
}

.page-news .cat-input:checked + .cat-label {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand);
}

.page-news .cat-input:focus-visible + .cat-label {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

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

.page-news .news-item {
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .24s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: var(--cinnabar);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .24s var(--ease);
}

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .news-item__sum {
  margin: 8px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-item__meta {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-news .news-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-soft);
  transition: gap .22s var(--ease), color .22s var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  gap: 12px;
  color: var(--deep);
}

@media (hover: hover) {
  .page-news .news-item:hover {
    padding-left: 16px;
  }

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

  .page-news .news-hl:hover .news-hl__card:not(:hover) {
    opacity: .8;
  }

  .page-news .news-hl__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--news-card-shadow);
  }
}

/* ---------- 版本归档 ---------- */
.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-news .news-archive__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep);
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 6;
}

.page-news .news-archive__cap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--paper-62);
}

.page-news .news-year {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .news-year__num {
  margin: 0;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cinnabar);
}

.page-news .news-year__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

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

.page-news .news-year__item {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-year__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--jade-soft);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  position: relative;
  overflow: hidden;
}

.page-news .news-series__bg {
  position: absolute;
  right: -22%;
  top: 4%;
  width: min(420px, 70vw);
  height: auto;
  opacity: .1;
  pointer-events: none;
  z-index: 0;
}

.page-news .news-series__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-sec-head--narrow {
  max-width: 560px;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-news .series-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--sand);
}

.page-news .series-card__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--jade);
}

.page-news .series-card__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .series-card__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .series-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-soft);
}

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

.page-news .series-card summary::after {
  content: "＋";
  font-size: 14px;
  color: var(--cinnabar);
}

.page-news .series-card details[open] summary::after {
  content: "－";
}

.page-news .series-card summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

.page-news .series-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: series;
  display: grid;
  gap: 10px;
}

.page-news .series-list__item {
  position: relative;
  counter-increment: series;
  padding-left: 30px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .series-list__item::before {
  content: counter(series, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cinnabar);
}

.page-news .series-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-soft);
  transition: gap .22s var(--ease);
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  gap: 12px;
}

/* ---------- 延伸入口 ---------- */
.page-news .news-onward {
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .news-onward__title {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .news-onward__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-onward__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--sand);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease), background .22s var(--ease);
}

.page-news .news-onward__link:hover,
.page-news .news-onward__link:focus-visible {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
  background: var(--paper);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-news .news-hero__inner {
    padding-top: 28px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    margin-top: 28px;
  }

  .page-news .news-hero__note {
    display: block;
  }

  .page-news .news-hl {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 22px;
    align-items: stretch;
  }

  .page-news .news-hl__card {
    padding: 32px;
  }

  .page-news .news-hl__card--side {
    justify-content: flex-start;
  }

  .page-news .news-year {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .series-card--b {
    margin-top: 30px;
  }

  .page-news .series-card--c {
    margin-top: 60px;
  }
}

@media (min-width: 960px) {
  .page-news .news-index {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: 96px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .page-news .news-filter__head {
    margin-bottom: 8px;
  }

  .page-news .cat-label {
    justify-content: flex-start;
    border-radius: var(--radius-sm);
    border-color: transparent;
    background: transparent;
    padding: 8px 14px;
  }

  .page-news .cat-label:hover {
    background: var(--sand);
    border-color: var(--line);
  }

  .page-news .cat-input:checked + .cat-label {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--sand);
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-news .news-archive__figure {
    position: sticky;
    top: 100px;
  }

  .page-news .news-item {
    padding: 26px 0;
  }
}

/* ---------- 纯前端筛选（渐进增强） ---------- */
.page-news .news-index:has(#nf-version:checked) .news-item:not([data-cat="version"]),
.page-news .news-index:has(#nf-column:checked) .news-item:not([data-cat="column"]),
.page-news .news-index:has(#nf-cycle:checked) .news-item:not([data-cat="cycle"]),
.page-news .news-index:has(#nf-entry:checked) .news-item:not([data-cat="entry"]) {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-hl__card,
  .page-news .news-hl__link,
  .page-news .news-item__link,
  .page-news .news-onward__link {
    transition-duration: .01ms;
  }

  .page-news .news-hl__card:hover {
    transform: none;
  }
}
<<<END>>>