.page-news {
  --news-rail-w: 232px;
  --news-gap: 30px;
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: clip;
}

.page-news .page-shell {
  padding-top: 4px;
  padding-bottom: 40px;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin: 18px 0 8px;
}
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}
.page-news .breadcrumb-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}
.page-news .breadcrumb-link:hover {
  border-bottom-color: var(--sand);
}
.page-news .breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 20px 0 34px;
  margin-bottom: 26px;
  isolation: isolate;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -18px -8% -14px 46%;
  background: var(--shallow);
  transform: skewX(-8deg);
  border-radius: 18px;
}
.page-news .news-hero-main {
  max-width: 62ch;
}
.page-news .news-hero-title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 12px 0 18px;
  color: var(--ink);
  text-wrap: balance;
}
.page-news .news-hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0;
}
.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 18px;
  font-size: 13px;
}
.page-news .news-hero-meta .meta-mono {
  border-bottom: 2px solid var(--sand);
  padding-bottom: 2px;
  font-family: var(--mono);
  color: var(--ink);
}
.page-news .news-hero-figure {
  margin: 0;
}
.page-news .media--hero {
  aspect-ratio: 8 / 5;
  overflow: hidden;
}
.page-news .media--hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .media--square {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.page-news .media--square img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .media--ratio img,
.page-news .media--wide img {
  width: 100%;
  height: auto;
  display: block;
}
.page-news .media-caption {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* 最新一期吸顶横条 */
.page-news .latest-wrap {
  position: sticky;
  top: 10px;
  z-index: 24;
  margin-bottom: 30px;
}
.page-news .latest-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: center;
  background: var(--deep);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 14px 18px;
}
.page-news .latest-stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--sand);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 6px 12px;
  font-family: var(--mono);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-2deg);
}
.page-news .latest-stamp-num {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
}
.page-news .latest-stamp-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  margin-top: 2px;
}
.page-news .latest-body {
  min-width: 0;
}
.page-news .latest-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
  line-height: 1.3;
  color: var(--paper);
}
.page-news .latest-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
  opacity: .82;
}
.page-news .latest-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 主体分栏 */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 46px;
}

/* 左侧窄栏 */
.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-news .news-filter {
  padding: 16px;
}
.page-news .news-filter .search-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  font-weight: 600;
  margin-bottom: 8px;
}
.page-news .news-filter .search-input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  box-sizing: border-box;
}
.page-news .news-filter .search-input:focus {
  outline: none;
  box-shadow: var(--shadow-soft);
}
.page-news .filter-count {
  margin: 8px 0 0;
  min-height: 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--teal);
}
.page-news .rail-block {
  padding: 6px 0 6px 14px;
  border-left: 3px solid var(--teal);
}
.page-news .rail-title {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--deep);
  margin: 0 0 10px;
}
.page-news .rail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--ink);
}
.page-news .rail-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-news .dot {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  border: 1.5px solid var(--ink);
  flex: none;
}
.page-news .dot--feature { background: var(--sand); }
.page-news .dot--ux { background: var(--teal); }
.page-news .dot--fix { background: var(--brick); }
.page-news .dot--sec { background: var(--deep); }
.page-news .dot--content { background: var(--mist); }
.page-news .rail-figure {
  margin: 0;
}

/* 日志流 */
.page-news .news-stream {
  min-width: 0;
}
.page-news .log-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-news .log-card {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 18px 20px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.page-news .log-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--ink);
}
.page-news .log-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.page-news .log-ver {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.page-news .log-ver-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  border-bottom: 3px solid var(--sand);
  padding-bottom: 1px;
  letter-spacing: -0.01em;
}
.page-news .log-ver-name {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
}
.page-news .log-stamp {
  display: inline-block;
  padding: 3px 10px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--teal);
  transform: rotate(-2deg);
  white-space: nowrap;
}
.page-news .log-stamp--feature { background: var(--sand); color: var(--ink); }
.page-news .log-stamp--ux { background: var(--teal); }
.page-news .log-stamp--fix { background: var(--brick); }
.page-news .log-stamp--sec { background: var(--deep); }
.page-news .log-stamp--content { background: var(--mist); }
.page-news .log-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  margin: 6px 0 8px;
  line-height: 1.35;
  color: var(--ink);
}
.page-news .log-lead {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}
.page-news .log-details {
  border-top: 1px dashed var(--mist);
  padding-top: 10px;
}
.page-news .log-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--teal);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.page-news .log-details summary::-webkit-details-marker {
  display: none;
}
.page-news .log-details summary::after {
  content: "＋";
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
}
.page-news .log-details[open] summary::after {
  content: "－";
}
.page-news .log-details-hint {
  color: var(--mist);
  font-family: var(--sans);
  font-size: 12px;
}
.page-news .log-detail-body {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  background: var(--shallow);
  border-left: 3px solid var(--teal);
  border-radius: 8px;
  padding: 14px 16px;
}
.page-news .log-dl {
  margin: 0;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 6px 14px;
}
.page-news .log-dl dt {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--deep);
}
.page-news .log-dl dd {
  margin: 0;
  color: var(--ink);
}
.page-news .log-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 12px;
  color: var(--mist);
}
.page-news .log-foot .meta-mono {
  font-family: var(--mono);
  color: var(--deep);
  letter-spacing: 0.02em;
}
.page-news .log-rel {
  font-family: var(--mono);
  color: var(--brick);
}

/* 通用章节标题 */
.page-news .section-head {
  margin: 0 0 18px;
}
.page-news .section-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--brick);
  margin: 0 0 6px;
  text-transform: uppercase;
}
.page-news .section-title {
  font-family: var(--serif);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* 变更说明怎么读 */
.page-news .read-guide {
  margin-bottom: 52px;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}
.page-news .read-guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-news .read-guide-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 14px;
}
.page-news .read-guide-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-news .read-guide-list li {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--teal);
}
.page-news .read-guide-key {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--paper);
  background: var(--deep);
  border-radius: 4px;
  padding: 2px 8px;
  margin-right: 10px;
  vertical-align: 1px;
}
.page-news .read-guide-tail {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--sand-soft);
  border-left: 4px solid var(--sand);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 0;
}
.page-news .read-guide-figure {
  margin: 0;
}

/* 内容协作 */
.page-news .collab {
  margin-bottom: 52px;
}
.page-news .collab-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  background: var(--shallow);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px;
}
.page-news .collab-text p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 14px;
  color: var(--ink);
}
.page-news .collab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 16px;
}
.page-news .stat {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-news .stat-num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--deep);
  letter-spacing: -0.02em;
}
.page-news .stat-label {
  font-size: 12px;
  color: var(--mist);
  line-height: 1.4;
}
.page-news .collab-link-line {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}
.page-news .inline-link {
  color: var(--brick);
  text-decoration: none;
  border-bottom: 2px solid var(--sand);
  font-weight: 600;
}
.page-news .inline-link:hover {
  border-bottom-color: var(--brick);
}
.page-news .collab-figure {
  margin: 0;
}

/* 版本对照入口 */
.page-news .version-map {
  margin-bottom: 52px;
}
.page-news .version-map-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-news .version-map-card {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.page-news .version-map-badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--brick);
  border-radius: 4px;
  padding: 3px 8px;
  align-self: flex-start;
}
.page-news .version-map-heading {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}
.page-news .version-map-card p {
  font-size: 14px;
  line-height: 1.78;
  margin: 0;
  color: var(--ink);
}
.page-news .version-map-card .btn {
  align-self: flex-start;
  margin-top: auto;
  text-decoration: none;
}

/* 订阅与提醒 */
.page-news .subscribe {
  margin-bottom: 40px;
  background: var(--deep);
  color: var(--paper);
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  padding: 26px 22px;
}
.page-news .subscribe-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-news .subscribe .section-label {
  color: var(--sand);
}
.page-news .subscribe .section-title {
  color: var(--paper);
}
.page-news .subscribe-text p {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 14px;
  color: var(--paper);
  opacity: .9;
}
.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.page-news .subscribe-actions .btn {
  text-decoration: none;
}
.page-news .subscribe .btn-ghost {
  color: var(--paper);
  border-color: var(--paper);
  background: transparent;
}
.page-news .subscribe .btn-ghost:hover {
  background: var(--sand);
  color: var(--ink);
  border-color: var(--sand);
}
.page-news .subscribe-note {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 4px 4px 0 var(--sand);
}
.page-news .subscribe-note-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brick);
  margin: 0 0 10px;
}
.page-news .subscribe-note-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-news .subscribe-note-list a {
  display: block;
  font-size: 14px;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--mist);
  padding-bottom: 6px;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-news .subscribe-note-list a:hover {
  color: var(--brick);
  border-bottom-color: var(--brick);
}

/* 回到顶部按钮沿用全局样式，仅调整页面内的层级 */
.page-news .back-to-top {
  z-index: 30;
}

/* 平板及以上：首屏错位、主体分栏 */
@media (min-width: 720px) {
  .page-news .news-hero {
    grid-template-columns: 1.35fr 1fr;
    gap: 34px;
    align-items: center;
    padding: 26px 0 40px;
  }
  .page-news .news-hero::before {
    inset: -22px -6% -18px 40%;
  }
  .page-news .latest-strip {
    grid-template-columns: auto 1fr auto;
    gap: 16px 22px;
    padding: 16px 22px;
  }
  .page-news .latest-tags {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-end;
  }
  .page-news .read-guide-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .page-news .collab-inner {
    grid-template-columns: 1.1fr 1fr;
    gap: 28px;
    align-items: center;
    padding: 30px 28px;
  }
  .page-news .collab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .version-map-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-news .subscribe {
    padding: 32px 30px;
  }
  .page-news .subscribe-inner {
    grid-template-columns: 1.5fr 1fr;
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) 1fr;
    gap: var(--news-gap);
  }
  .page-news .news-rail {
    align-self: start;
    position: sticky;
    top: 96px;
  }
  .page-news .log-card {
    padding: 22px 24px;
  }
  .page-news .log-title {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-card,
  .page-news .breadcrumb-link,
  .page-news .subscribe-note-list a {
    transition: none;
  }
  .page-news .log-card:hover {
    transform: none;
  }
}
<<<END>>>