.page-news {
  --news-line: var(--hair);
  background: var(--paper-100);
  color: var(--ink-950);
  padding-bottom: 3rem;
}

.page-news .news-crumb {
  padding-top: 1.5rem;
}
.page-news .news-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--green-500);
}
.page-news .news-crumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--mist-400);
}
.page-news .news-crumb a {
  color: var(--green-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease-out);
}
.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  border-bottom-color: var(--gold-500);
}
.page-news .news-crumb [aria-current="page"] {
  color: var(--mist-400);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 1.5rem 0 2.5rem;
}
.page-news .news-hero__title {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--green-900);
  max-width: 20ch;
}
.page-news .news-hero__lead {
  max-width: 60ch;
  margin-bottom: 1.75rem;
}

.page-news .news-status {
  display: grid;
  gap: 1px;
  background: var(--hair-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin-bottom: 2rem;
}
.page-news .news-status__cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.15rem 1.2rem;
  background: var(--green-900);
  color: var(--paper-100);
}
.page-news .news-status__key {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--mist-400);
}
.page-news .news-status__val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}
.page-news .news-status__note {
  font-size: 0.8125rem;
  color: rgba(247, 243, 234, 0.72);
}

.page-news .news-hero__figure {
  margin: 0;
}
.page-news .news-hero__figure img,
.page-news .news-clock__figure img,
.page-news .news-versions__figure img,
.page-news .news-feature__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.page-news .news-hero__figure figcaption,
.page-news .news-clock__figure figcaption,
.page-news .news-versions__figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--green-500);
}

/* ---------- 更新列表 ---------- */
.page-news .news-index {
  padding-top: 1rem;
}
.page-news .news-index__body {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-rail {
  background: var(--paper-200);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.15rem 1.25rem;
}
.page-news .news-rail__title {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--green-700);
}
.page-news .news-rail__title--spaced {
  margin-top: 1.4rem;
}
.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.page-news .news-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .news-filter label {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  background: var(--paper-100);
  font-size: 0.8125rem;
  color: var(--green-700);
  cursor: pointer;
  transition: background-color 180ms var(--ease-out), border-color 180ms var(--ease-out),
    color 180ms var(--ease-out);
}
.page-news .news-filter label:hover {
  border-color: var(--gold-500);
}
.page-news .news-radio:checked + label {
  background: var(--green-700);
  border-color: var(--green-700);
  color: var(--gold-200);
}
.page-news .news-radio:focus-visible + label {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-news .news-jump {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9375rem;
}
.page-news .news-jump a {
  color: var(--green-900);
}
.page-news .news-rail__hint {
  margin: 1.2rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--green-500);
}

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

.page-news .news-item {
  display: grid;
  gap: 0.35rem 0.9rem;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "time tag"
    "body body";
  align-items: baseline;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 200ms var(--ease-out);
}
.page-news .news-item__time {
  grid-area: time;
  font-size: 0.8125rem;
  color: var(--clay-500);
  letter-spacing: 0.03em;
}
.page-news .news-item__body {
  grid-area: body;
}
.page-news .news-item__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--green-900);
}
.page-news .news-item__excerpt {
  margin: 0.35rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--green-700);
  max-height: none;
  overflow: hidden;
}
.page-news .news-item__tag {
  grid-area: tag;
  justify-self: end;
  white-space: nowrap;
}
.page-news .tag--guide {
  background: var(--green-700);
  color: var(--gold-200);
  border-color: var(--green-700);
}

/* 筛选：仅隐藏未选中的类别 */
.page-news .news-index__body:has(#f-idx:checked) .news-item:not(.news-item--index),
.page-news .news-index__body:has(#f-ver:checked) .news-item:not(.news-item--version),
.page-news .news-index__body:has(#f-guide:checked) .news-item:not(.news-item--guide),
.page-news .news-index__body:has(#f-fit:checked) .news-item:not(.news-item--fit) {
  display: none;
}

/* ---------- 索引更新时间 ---------- */
.page-news .news-clock {
  margin-top: 2rem;
  background: var(--paper-200);
  padding: 2.25rem 0 2.5rem;
}
.page-news .news-clock__grid {
  display: grid;
  gap: 1.75rem;
}
.page-news .news-clock__text .h2 {
  margin: 0.5rem 0 1rem;
  color: var(--green-900);
}
.page-news .news-clock__text .prose {
  max-width: 54ch;
  color: var(--green-700);
}
.page-news .news-stamp {
  display: grid;
  gap: 0.2rem;
  margin: 1.5rem 0 0.75rem;
  padding: 1.1rem 1.25rem;
  background: var(--green-900);
  border-radius: var(--radius-lg);
  border-left: 6px solid var(--gold-500);
}
.page-news .news-stamp__key {
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--mist-400);
}
.page-news .news-stamp__val {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}
.page-news .news-stamp__meta {
  font-size: 0.8125rem;
  color: rgba(247, 243, 234, 0.7);
}
.page-news .news-clock__hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--green-500);
}
.page-news .news-clock__figure {
  margin: 0;
}

/* ---------- 版本演进 ---------- */
.page-news .news-versions {
  padding-top: 2.75rem;
}
.page-news .news-versions__head .h2 {
  margin: 0.5rem 0 0.9rem;
  color: var(--green-900);
}
.page-news .news-versions__head .lead {
  max-width: 60ch;
  color: var(--green-700);
}
.page-news .news-versions__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}
.page-news .news-versions__figure {
  margin: 0;
}
.page-news .news-week {
  padding: 1rem 0 1.25rem;
  border-bottom: 1px solid var(--hair-light);
  scroll-margin-top: 5rem;
}
.page-news .news-week:last-child {
  border-bottom: 0;
}
.page-news .news-week .h3 {
  margin: 0 0 0.5rem;
  color: var(--green-900);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.page-news .news-week .h3::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-500);
  flex: none;
}
.page-news .news-week .rows {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-week .rows li {
  display: grid;
  gap: 0.2rem;
  padding: 0.55rem 0.5rem;
  border-radius: var(--radius-md);
  transition: background-color 180ms var(--ease-out);
}
.page-news .news-week .rows li:hover {
  background: var(--paper-200);
}
.page-news .news-week .row__title {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--green-900);
}
.page-news .news-week .row__meta {
  font-size: 0.8125rem;
  color: var(--mist-400);
}

/* ---------- 专题卡 ---------- */
.page-news .news-guides {
  padding-top: 2.75rem;
}
.page-news .news-feature {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--green-900);
  color: var(--paper-100);
  box-shadow: var(--shadow-soft);
}
.page-news .news-feature__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--gold-500);
  color: var(--green-900);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}
.page-news .news-feature__media img {
  border-radius: 0;
}
.page-news .news-feature__body {
  padding: 1.5rem 1.35rem 1.75rem;
}
.page-news .eyebrow--light {
  color: var(--gold-200);
}
.page-news .news-feature__title {
  margin: 0.5rem 0 1rem;
  color: var(--paper-100);
}
.page-news .news-feature__text {
  color: rgba(247, 243, 234, 0.86);
  max-width: 52ch;
}
.page-news .news-feature__list {
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.page-news .news-feature__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(247, 243, 234, 0.92);
}
.page-news .news-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--gold-500);
}
.page-news .news-feature__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin: 0;
}
.page-news .news-feature__link .link-underline {
  color: var(--gold-200);
}

/* ---------- 适配清单 ---------- */
.page-news .news-adapt {
  padding-top: 2.75rem;
}
.page-news .news-adapt__head .h2 {
  margin: 0.5rem 0 0.9rem;
  color: var(--green-900);
}
.page-news .news-adapt__head .lead {
  max-width: 62ch;
  color: var(--green-700);
}
.page-news .news-adapt__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}
.page-news .news-adapt__card {
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  padding: 1.3rem 1.25rem 1.15rem;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.page-news .news-adapt__card:hover {
  border-color: var(--gold-500);
}
.page-news .news-adapt__card .card__no {
  display: inline-block;
  font-size: 0.8125rem;
  color: var(--clay-500);
  letter-spacing: 0.08em;
}
.page-news .news-adapt__card .card__title {
  margin: 0.4rem 0 0.5rem;
  color: var(--green-900);
}
.page-news .news-adapt__card .card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--green-700);
}
.page-news .news-adapt__card .card__foot {
  margin: 0.9rem 0 0;
  font-size: 0.75rem;
  color: var(--mist-400);
}
.page-news .news-adapt__more {
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
}
.page-news .news-adapt__more a {
  color: var(--green-700);
}

/* ---------- 回看与分享 ---------- */
.page-news .news-howto {
  padding-top: 2.75rem;
}
.page-news .news-howto__title {
  margin: 0 0 1.5rem;
  color: var(--green-900);
}
.page-news .news-howto__grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-news .news-howto__item {
  padding: 1.25rem 1.2rem;
  border: 1px solid var(--hair-light);
  border-radius: var(--radius-lg);
  background: var(--paper-200);
}
.page-news .news-howto__item .h3 {
  margin: 0 0 0.6rem;
  color: var(--green-900);
}
.page-news .news-howto__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--green-700);
}
.page-news .news-howto__anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
}
.page-news .news-howto__anchors a {
  text-decoration: none;
}
.page-news .news-howto__code {
  margin-top: 0.85rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--green-900);
  color: var(--gold-200);
  font-size: 0.8125rem;
  word-break: break-all;
}

.page-news .news-digest {
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  background: var(--paper-100);
  overflow: hidden;
}
.page-news .news-digest summary {
  padding: 1rem 1.15rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background-color 180ms var(--ease-out);
}
.page-news .news-digest summary::-webkit-details-marker {
  display: none;
}
.page-news .news-digest summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--clay-500);
}
.page-news .news-digest[open] summary::after {
  content: "−";
}
.page-news .news-digest summary:hover {
  background: var(--paper-200);
}
.page-news .news-digest summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: -2px;
}
.page-news .news-digest__body {
  padding: 0 1.15rem 1.1rem;
  border-top: 1px solid var(--hair-light);
}
.page-news .news-digest__body .rows {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-digest__body .rows li {
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed var(--hair-light);
}
.page-news .news-digest__body .rows li:last-child {
  border-bottom: 0;
}
.page-news .news-digest__body .row__title {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--green-900);
}
.page-news .news-digest__body .row__meta {
  font-size: 0.75rem;
  color: var(--mist-400);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  padding-top: 2.5rem;
}
.page-news .news-next__inner {
  display: grid;
  gap: 1.25rem;
  padding: 1.75rem 1.35rem;
  border-radius: var(--radius-xl);
  background: var(--paper-200);
  border-left: 6px solid var(--clay-500);
}
.page-news .news-next__text .h2 {
  margin: 0 0 0.6rem;
  color: var(--green-900);
}
.page-news .news-next__text p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--green-700);
}
.page-news .news-next__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-status {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .news-adapt__grid,
  .page-news .news-howto__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-feature__body {
    padding: 1.75rem 1.75rem 2rem;
  }
  .page-news .news-next__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 1.75rem 2rem;
  }
}

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 7.5rem 1fr auto;
    grid-template-areas: "time .page-news tag";
    align-items: start;
    padding: 1.15rem 0.85rem;
    border-radius: var(--radius-md);
  }
  .page-news .news-item__time {
    padding-top: 0.15rem;
  }
  .page-news .news-item__excerpt {
    max-height: 1.75em;
    transition: max-height 240ms var(--ease-out);
  }
  .page-news .news-item:hover {
    background: var(--paper-200);
  }
  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt {
    max-height: 7em;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding-top: 2rem;
  }
  .page-news .news-index__body {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 1.5rem;
  }
  .page-news .news-clock__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 2.5rem;
  }
  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.5rem;
    align-items: start;
  }
  .page-news .news-adapt__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-howto__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-news .news-guides {
    padding-top: 3.25rem;
  }
  .page-news .news-feature {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: stretch;
  }
  .page-news .news-feature__media {
    height: 100%;
  }
  .page-news .news-feature__media img {
    height: 100%;
    object-fit: cover;
  }
  .page-news .news-feature__body {
    padding: 2.5rem 2.5rem 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__excerpt,
  .page-news .news-filter label,
  .page-news .news-adapt__card,
  .page-news .news-digest summary {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>