.page-news {
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(46, 76, 64, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 76, 64, .22) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 14px 3px 14px 3px;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease),
    border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .btn:hover {
  transform: translateY(-1px);
}

.page-news .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--accent);
}

.page-news .annotation {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--dim);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(120% 82% at 80% -6%, rgba(228, 255, 79, .1), transparent 62%);
}

.page-news .breadcrumbs {
  padding-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--dim);
}

.page-news .breadcrumbs a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-news .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 22px;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(52px, 11vw, 104px);
  line-height: .9;
  letter-spacing: -.035em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .news-hero__dek {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 242, 233, .86);
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .news-hero__toc-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-hero__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-hero__toc-list a:hover,
.page-news .news-hero__toc-list a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-news .news-hero__toc-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--accent);
}

.page-news .news-hero__media {
  margin: 32px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.9) contrast(1.04);
}

/* ---------- 通用分区 ---------- */
.page-news .news-section {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .section-head {
  display: grid;
  gap: 16px;
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-news .section-title {
  margin: 8px 0 0;
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .section-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 更新列表 ---------- */
.page-news .log-filter {
  position: relative;
}

.page-news .log-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .log-filter__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 18px;
  scrollbar-width: thin;
}

.page-news .log-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 14px 3px 14px 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  background: transparent;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color .18s var(--ease), color .18s var(--ease),
    border-color .18s var(--ease);
}

.page-news .log-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.page-news #cat-all:checked ~ .log-filter__bar .log-pill--all,
.page-news #cat-feature:checked ~ .log-filter__bar .log-pill--feature,
.page-news #cat-data:checked ~ .log-filter__bar .log-pill--data,
.page-news #cat-topic:checked ~ .log-filter__bar .log-pill--topic,
.page-news #cat-name:checked ~ .log-filter__bar .log-pill--name {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--char);
  font-weight: 700;
}

.page-news #cat-all:focus-visible ~ .log-filter__bar .log-pill--all,
.page-news #cat-feature:focus-visible ~ .log-filter__bar .log-pill--feature,
.page-news #cat-data:focus-visible ~ .log-filter__bar .log-pill--data,
.page-news #cat-topic:focus-visible ~ .log-filter__bar .log-pill--topic,
.page-news #cat-name:focus-visible ~ .log-filter__bar .log-pill--name {
  outline: 2px solid var(--accent-soft);
  outline-offset: 3px;
}

.page-news #cat-feature:checked ~ .log > .log__item:not([data-cat~="feature"]),
.page-news #cat-data:checked ~ .log > .log__item:not([data-cat~="data"]),
.page-news #cat-topic:checked ~ .log > .log__item:not([data-cat~="topic"]),
.page-news #cat-name:checked ~ .log > .log__item:not([data-cat~="name"]) {
  display: none;
}

.page-news .log {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-news .log::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-news .log__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(46, 76, 64, .55);
  transition: transform .2s var(--ease);
}

.page-news .log__item:hover {
  transform: translateY(-2px);
}

.page-news .log__dot {
  position: absolute;
  left: -24px;
  top: 27px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--ink);
}

.page-news .log__item[data-cat~="data"] .log__dot {
  background: var(--brick);
}

.page-news .log__item[data-cat~="topic"] .log__dot {
  background: var(--dim);
}

.page-news .log__item[data-cat~="name"] .log__dot {
  background: var(--paper);
}

.page-news .log__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .log__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
}

.page-news .log__tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: .05em;
  border-radius: 3px;
}

.page-news .log__tag--feature {
  background: var(--accent);
  color: var(--char);
}

.page-news .log__tag--data {
  background: var(--brick);
  color: var(--paper);
}

.page-news .log__tag--topic {
  background: var(--dim);
  color: var(--char);
}

.page-news .log__tag--name {
  border: 1px solid var(--dim);
  color: var(--dim);
  background: transparent;
}

.page-news .log__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  letter-spacing: -.005em;
  font-weight: 700;
  color: var(--paper);
}

.page-news .log__text {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 242, 233, .8);
}

.page-news .log__more {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .log__more a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .log__item:hover .log__more a,
.page-news .log__item:focus-within .log__more a,
.page-news .log__more a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- 专题章节 ---------- */
.page-news .topic {
  display: grid;
  gap: 16px;
  padding: clamp(26px, 4vw, 44px) 0;
  border-bottom: 1px solid rgba(46, 76, 64, .55);
}

.page-news .topic:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .topic__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--accent);
}

.page-news .topic__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent);
}

.page-news .topic__title {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .topic__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 242, 233, .82);
}

.page-news .topic__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .topic__body li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--dim);
}

.page-news .topic__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.page-news .topic__figure {
  margin: 20px 0 0;
}

.page-news .topic__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .media__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
}

/* ---------- 版本日志 ---------- */
.page-news .news-section--versions {
  background: var(--char);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .versions {
  display: grid;
  gap: 32px;
}

.page-news .versions__intro p {
  margin: 14px 0 0;
  max-width: 30em;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 242, 233, .78);
}

.page-news .versions__figure {
  margin: 24px 0 0;
}

.page-news .versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  opacity: .92;
}

.page-news .ver {
  border-top: 1px solid var(--line);
}

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

.page-news .ver__summary {
  position: relative;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding: 18px 34px 18px 0;
  list-style: none;
  cursor: pointer;
  transition: background-color .18s var(--ease);
}

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

.page-news .ver__summary::marker {
  content: "";
}

.page-news .ver__summary:hover {
  background: rgba(228, 255, 79, .05);
}

.page-news .ver__summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent);
}

.page-news .ver[open] .ver__summary::after {
  content: "−";
}

.page-news .ver__no {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .ver__stage {
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.page-news .ver__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--dim);
}

.page-news .ver__items {
  list-style: none;
  margin: 0;
  padding: 0 0 22px;
  display: grid;
  gap: 10px;
}

.page-news .ver__items li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 242, 233, .78);
}

.page-news .ver__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--brick);
}

.page-news .ver__items strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 译名与术语 ---------- */
.page-news .lex {
  display: grid;
  gap: 30px;
}

.page-news .lex__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .lex__list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(46, 76, 64, .55);
}

.page-news .lex__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--accent);
}

.page-news .lex__what {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 242, 233, .82);
}

.page-news .lex__aside {
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brick);
  background: var(--ink-2);
}

.page-news .lex__figures {
  display: grid;
  gap: 20px;
}

.page-news .lex__figure-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--accent);
}

.page-news .lex__figure-label {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--dim);
}

.page-news .lex__aside-link {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .lex__aside-link a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .lex__aside-link a:hover,
.page-news .lex__aside-link a:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 编辑手账 ---------- */
.page-news .notebook {
  display: grid;
  gap: 30px;
}

.page-news .notebook__intro .section-note {
  margin-top: 14px;
  max-width: 24em;
}

.page-news .notebook__figure {
  margin: 24px 0 0;
}

.page-news .notebook__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

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

.page-news .note {
  padding: 22px 0;
  border-bottom: 1px solid rgba(46, 76, 64, .55);
  transition: transform .2s var(--ease);
}

.page-news .note:hover {
  transform: translateY(-2px);
}

.page-news .note__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.42;
  font-weight: 700;
}

.page-news .note__title a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .note__title a:hover,
.page-news .note__title a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-news .note__text {
  margin: 8px 0 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 242, 233, .78);
}

.page-news .note__meta {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dim);
}

/* ---------- 收尾 CTA ---------- */
.page-news .news-cta {
  padding: clamp(40px, 6vw, 72px) 0;
  background: var(--accent);
  color: var(--char);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 24px;
}

.page-news .news-cta__title {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--char);
}

.page-news .news-cta__text {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(19, 21, 25, .8);
}

.page-news .news-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-cta .btn--accent {
  background: var(--char);
  border-color: var(--char);
  color: var(--accent);
}

.page-news .news-cta .btn--ghost {
  background: transparent;
  border-color: rgba(19, 21, 25, .45);
  color: var(--char);
}

.page-news .news-cta .btn--ghost:hover {
  border-color: var(--char);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .lex__list li {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-news .log__item {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .log__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .log__title {
    font-size: 22px;
  }

  .page-news .log__dot {
    top: 30px;
  }
}

@media (min-width: 840px) {
  .page-news .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 24em);
    align-items: end;
    gap: 40px;
  }
}

@media (min-width: 860px) {
  .page-news .topic {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .topic__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
    gap: 56px;
  }

  .page-news .news-hero__toc {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 24px;
  }

  .page-news .versions {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .lex {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 52px;
    align-items: start;
  }

  .page-news .notebook {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log__item,
  .page-news .note,
  .page-news .btn {
    transition: none;
  }

  .page-news .log__item:hover,
  .page-news .note:hover,
  .page-news .btn:hover {
    transform: none;
  }
}
<<<END>>>