.page-news {
  --news-track: rgba(15, 43, 36, .14);
  --news-track-soft: rgba(15, 43, 36, .08);
  --news-cat-cl: var(--cyan-500);
  --news-cat-doc: var(--ink-500);
  --news-cat-fee: var(--clay-500);
  --news-cat-ui: var(--amber-500);
  --news-cat-qc: var(--mist-600);
  background: var(--sand-50);
  color: var(--ink-black);
  font-family: var(--font-body);
  padding-bottom: 64px;
}

/* 面包屑与首屏 */
.page-news .breadcrumb {
  padding-top: 18px;
  font-size: 13px;
  color: var(--mist-600);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.page-news .breadcrumb__item {
  color: var(--mist-600);
  text-decoration: none;
}
.page-news a.breadcrumb__item:hover {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .breadcrumb__sep {
  color: rgba(15, 43, 36, .28);
}

.page-news .news-hero {
  display: grid;
  gap: 24px;
  padding: 22px 0 34px;
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
  color: var(--ink-900);
  max-width: 18em;
}
.page-news .news-hero .lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-black);
  margin: 0 0 20px;
  max-width: 34em;
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.page-news .news-hero__meta {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist-600);
  margin: 0;
}
.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background:
    radial-gradient(120% 90% at 86% 12%, rgba(240, 201, 168, .58), transparent 62%),
    radial-gradient(100% 80% at 8% 92%, rgba(44, 123, 138, .2), transparent 64%),
    var(--sand-200);
}
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 批次节奏刻度条 */
.page-news .cadence {
  margin: 4px 0 38px;
  padding: 22px 18px 24px;
  border-radius: var(--radius-card);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: var(--sand-50);
  display: grid;
  gap: 18px;
}
.page-news .cadence .eyebrow {
  color: var(--clay-200);
}
.page-news .cadence h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
  color: var(--sand-50);
}
.page-news .cadence p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, .8);
}
.page-news .cadence__scale {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 66px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(247, 243, 234, .22);
}
.page-news .cadence__scale span {
  flex: 1 1 0;
  height: 38%;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, rgba(214, 233, 236, .92), rgba(214, 233, 236, .14));
}
.page-news .cadence__scale span:nth-child(3n) {
  height: 62%;
}
.page-news .cadence__scale span:nth-child(4n) {
  height: 86%;
}
.page-news .cadence__scale span:nth-child(5),
.page-news .cadence__scale span:nth-child(11) {
  background: linear-gradient(180deg, rgba(184, 132, 23, .95), rgba(184, 132, 23, .16));
}
.page-news .cadence__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12.5px;
}
.page-news .cadence__legend .status {
  color: rgba(247, 243, 234, .86);
}

/* 条目区 */
.page-news .logs {
  margin-top: 8px;
}
.page-news .logs__head {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}
.page-news .logs__intro h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 5vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 8px 0 16px;
  color: var(--ink-900);
}
.page-news .logs__figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--sand-200);
}
.page-news .logs__figure img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* 筛选胶囊 */
.page-news .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .filters .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-track);
  background: var(--paper);
  color: var(--ink-700);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .filters .chip:hover {
  border-color: var(--ink-500);
}
.page-news .filter-input:checked + .chip {
  background: var(--ink-700);
  border-color: var(--ink-700);
  color: var(--sand-50);
}
.page-news .filter-input:focus-visible + .chip {
  outline: 2px solid var(--clay-500);
  outline-offset: 2px;
}

.page-news:has(#f-cl:checked) .log-item:not(.cat-cl),
.page-news:has(#f-doc:checked) .log-item:not(.cat-doc),
.page-news:has(#f-fee:checked) .log-item:not(.cat-fee),
.page-news:has(#f-ui:checked) .log-item:not(.cat-ui),
.page-news:has(#f-qc:checked) .log-item:not(.cat-qc) {
  display: none;
}

/* 纵向时间轴 */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
  position: relative;
  display: grid;
  gap: 18px;
}
.page-news .log-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ink-700) 0%, rgba(46, 107, 85, .52) 46%, var(--sand-200) 88%, transparent 100%);
}
.page-news .log-item {
  position: relative;
}
.page-news .log-node {
  position: absolute;
  left: -32px;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--ink-500);
  box-shadow: 0 0 0 4px var(--sand-50);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .log-node:hover,
.page-news .log-node:focus-visible {
  transform: scale(1.2);
  border-color: var(--clay-500);
}
.page-news .log-item--wait .log-node {
  border-color: var(--amber-500);
  border-style: dashed;
}

.page-news .log-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--news-track-soft);
  border-radius: 20px;
  padding: 15px 15px 13px 18px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-news .log-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--cat, var(--ink-500));
}
.page-news .log-card:hover {
  border-color: var(--news-track);
  transform: translateY(-2px);
}
.page-news .cat-cl { --cat: var(--news-cat-cl); }
.page-news .cat-doc { --cat: var(--news-cat-doc); }
.page-news .cat-fee { --cat: var(--news-cat-fee); }
.page-news .cat-ui { --cat: var(--news-cat-ui); }
.page-news .cat-qc { --cat: var(--news-cat-qc); }

.page-news .log-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .log-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-track-soft);
  background: var(--sand-200);
  color: var(--ink-700);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-news .log-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cat, var(--ink-500));
}
.page-news .log-ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 12px 0 6px;
}
.page-news .log-card h3 {
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
  margin: 0 0 8px;
  color: var(--ink-900);
}
.page-news .log-card p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-black);
}
.page-news .log-time {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist-600);
  margin: 0;
}
.page-news .log-card details {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--news-track);
}
.page-news .log-card summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  color: var(--ink-500);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.page-news .log-card summary::-webkit-details-marker {
  display: none;
}
.page-news .log-card summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-600);
}
.page-news .log-card details[open] summary::after {
  content: "－";
}
.page-news .log-card details ul {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-600);
}

/* 按版本回溯 */
.page-news .versions {
  margin: 46px 0 0;
}
.page-news .versions__intro h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 5vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 8px 0 12px;
  color: var(--ink-900);
}
.page-news .versions__intro p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-black);
  max-width: 40em;
}
.page-news .versions__body {
  display: grid;
  gap: 18px;
}
.page-news .versions__figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--sand-200);
  box-shadow: var(--shadow-card);
}
.page-news .versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .ver-list {
  display: grid;
  gap: 12px;
}
.page-news .ver-card {
  background: var(--sand-200);
  border: 1px solid transparent;
  border-radius: 18px;
  padding: 16px 18px 15px;
  scroll-margin-top: 96px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-news .ver-card:target {
  background: var(--paper);
  border-color: var(--clay-500);
  box-shadow: 0 0 0 4px rgba(194, 90, 43, .14);
}
.page-news .ver-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news .ver-card__no {
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--clay-700);
}
.page-news .ver-card h3 {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.5;
  margin: 0 0 6px;
  color: var(--ink-900);
}
.page-news .ver-card p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-black);
}
.page-news .ver-card__link {
  display: inline-block;
  font-size: 13px;
  color: var(--ink-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 107, 85, .4);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .ver-card__link:hover,
.page-news .ver-card__link:focus-visible {
  color: var(--clay-700);
  border-color: var(--clay-500);
}

/* 订阅提醒 */
.page-news .notify {
  margin: 46px 0 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background:
    radial-gradient(92% 122% at 100% 0%, rgba(240, 201, 168, .82), transparent 58%),
    var(--sand-200);
  display: grid;
}
.page-news .notify__copy {
  padding: 24px 20px 26px;
}
.page-news .notify__copy h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 8px 0 12px;
  color: var(--ink-900);
}
.page-news .notify__copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-black);
}
.page-news .notify__list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-news .notify__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}
.page-news .notify__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--clay-500);
  transform: rotate(45deg);
}
.page-news .notify__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .notify__figure {
  margin: 0;
  min-height: 170px;
}
.page-news .notify__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
}

/* 结尾延伸 */
.page-news .news-more {
  margin-top: 44px;
}
.page-news .news-more h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 8px 0 16px;
  color: var(--ink-900);
}
.page-news .news-more__grid {
  display: grid;
  gap: 12px;
}
.page-news .news-more__link {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--news-track-soft);
  border-radius: 18px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-news .news-more__link:hover,
.page-news .news-more__link:focus-visible {
  border-color: var(--ink-500);
  transform: translateY(-2px);
}
.page-news .news-more__title {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-900);
}
.page-news .news-more__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist-600);
}

@media (min-width: 720px) {
  .page-news .news-more__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .page-news .logs__figure img {
    height: 240px;
  }
}

@media (min-width: 880px) {
  .page-news {
    padding-bottom: 88px;
  }
  .page-news .breadcrumb {
    padding-top: 26px;
  }
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 42px;
    padding: 34px 0 48px;
  }
  .page-news .cadence {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 34px;
    padding: 30px 34px;
    margin-bottom: 46px;
  }
  .page-news .cadence h2 {
    font-size: 24px;
  }
  .page-news .cadence__legend {
    grid-column: 1 / -1;
  }
  .page-news .logs__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 26px;
    margin-bottom: 26px;
  }
  .page-news .logs__figure {
    align-self: stretch;
  }
  .page-news .logs__figure img {
    height: 100%;
    min-height: 190px;
  }
  .page-news .log-list {
    gap: 22px;
  }
  .page-news .log-item:nth-child(even) {
    padding-left: 28px;
  }
  .page-news .log-card {
    padding: 18px 20px 16px 22px;
  }
  .page-news .log-ver {
    font-size: 28px;
  }
  .page-news .log-card h3 {
    font-size: 17.5px;
  }
  .page-news .versions__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 28px;
  }
  .page-news .ver-list {
    gap: 14px;
  }
  .page-news .notify {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
  .page-news .notify__copy {
    padding: 38px 34px;
  }
  .page-news .notify__figure,
  .page-news .notify__figure img {
    min-height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-node,
  .page-news .log-card,
  .page-news .ver-card,
  .page-news .news-more__link,
  .page-news .filters .chip {
    transition: none;
  }
  .page-news .log-card:hover,
  .page-news .news-more__link:hover,
  .page-news .log-node:hover {
    transform: none;
  }
}
<<<END>>>