.page-news {
  --news-rule: 1px solid var(--line);
  --news-pad: clamp(32px, 5vw, 76px);
  --news-gap: clamp(24px, 4vw, 52px);
}

.page-news .news-head {
  padding-block: clamp(24px, 4vw, 52px) clamp(22px, 3vw, 38px);
  border-bottom: var(--news-rule);
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7.4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-news .news-head .lede {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-70);
  margin: 20px 0 0;
  max-width: 60ch;
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  color: var(--ink-55);
}

.page-news .news-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-head__facts .mono {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--clay);
}

/* 索引 + 长列表 */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  padding-block: clamp(28px, 4vw, 56px);
}

.page-news .news-index {
  border-top: 3px solid var(--clay);
  padding-top: 16px;
}

.page-news .news-index__label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-40);
  margin: 0 0 10px;
}

.page-news .news-index__label:not(:first-child) {
  margin-top: 26px;
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-index__list li a {
  display: block;
  padding: 9px 0 9px 14px;
  border-left: 2px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .news-index__list li:nth-child(2) a { padding-left: 22px; }
.page-news .news-index__list li:nth-child(3) a { padding-left: 30px; }
.page-news .news-index__list li:nth-child(4) a { padding-left: 38px; }
.page-news .news-index__list li:nth-child(5) a { padding-left: 46px; }
.page-news .news-index__list li:nth-child(6) a { padding-left: 54px; }

.page-news .news-index__list li a:hover,
.page-news .news-index__list li a:focus-visible {
  border-left-color: var(--lake);
  color: var(--lake);
}

.page-news .news-index__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-index__hint {
  margin: 22px 0 0;
  font-family: var(--font-serif);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-55);
  padding-top: 16px;
  border-top: var(--news-rule);
}

.page-news .news-feed__banner {
  margin: 0 0 28px;
}

.page-news .news-feed__banner img {
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 4;
  object-fit: cover;
  display: block;
}

.page-news .news-feed__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.page-news .news-item {
  padding: 20px 0;
  border-bottom: var(--news-rule);
  transition: background-color 0.2s var(--ease);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .news-item__when {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-40);
}

.page-news .news-item__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.6vw, 1.24rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .news-item__title a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--clay), var(--clay));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size 0.28s var(--ease), color 0.2s var(--ease);
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--clay);
  background-size: 100% 2px;
}

.page-news .news-item__title a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .news-item__summary {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-70);
  margin: 10px 0 0;
  max-width: 62ch;
}

.page-news .news-item__foot {
  margin: 12px 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--lake);
}

/* 本期专题 */
.page-news .news-feature {
  background: var(--paper);
  border-block: var(--news-rule);
  padding-block: var(--news-pad);
  margin-top: clamp(20px, 3vw, 40px);
}

.page-news .news-feature__media {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-news .news-feature__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 5.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-news .news-feature__body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-feature__text p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-70);
  margin: 0 0 18px;
  max-width: 60ch;
}

.page-news .news-feature__text .steps {
  margin-top: 26px;
}

.page-news .news-feature__text .step p {
  font-size: 0.9rem;
  line-height: 1.75;
  margin: 6px 0 0;
}

.page-news .news-feature__text .step strong {
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.page-news .news-feature__caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-40);
  padding-bottom: 10px;
}

.page-news .news-feature__tablewrap {
  overflow-x: auto;
  border: var(--news-rule);
}

.page-news .news-feature__tablewrap .table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

/* 版本观察 */
.page-news .news-versions {
  padding-block: var(--news-pad);
  border-bottom: var(--news-rule);
}

.page-news .news-versions__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-versions__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.2vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-news .news-versions__lead {
  font-family: var(--font-serif);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-70);
  margin: 16px 0 0;
  max-width: 46ch;
}

.page-news .news-versions__media {
  margin: 26px 0 0;
}

.page-news .news-versions__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-news .news-versions__ver {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clay);
  margin-right: 4px;
}

.page-news .news-versions__list .accordion {
  border-top: var(--news-rule);
}

.page-news .news-versions__list .accordion:last-child {
  border-bottom: var(--news-rule);
}

.page-news .news-versions__list .accordion__body p {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-70);
  margin: 0 0 18px;
  max-width: 56ch;
}

/* 反馈入口 */
.page-news .news-feedback {
  padding-block: var(--news-pad);
  background:
    linear-gradient(180deg, rgba(22, 105, 122, 0.06), rgba(22, 105, 122, 0) 60%),
    var(--bone);
}

.page-news .news-feedback__inner {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-feedback__main {
  background: var(--paper);
  border: var(--news-rule);
  border-left: 4px solid var(--clay);
  padding: clamp(20px, 3.6vw, 40px);
}

.page-news .news-feedback__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 20px;
  max-width: 18ch;
}

.page-news .news-feedback__main > p {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--ink-70);
  margin: 18px 0 0;
  max-width: 58ch;
}

.page-news .news-feedback .state {
  margin-top: 20px;
}

.page-news .news-feedback__steps {
  margin-top: 24px;
}

.page-news .news-feedback__steps .step p {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-70);
  margin: 6px 0 0;
}

.page-news .news-feedback__steps .step strong {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: var(--news-rule);
}

.page-news .news-feedback__actions .mono {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.page-news .news-feedback__media {
  margin: 0;
}

.page-news .news-feedback__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: var(--news-rule);
}

/* 更新节奏 */
.page-news .news-cadence {
  padding-block: var(--news-pad);
}

.page-news .news-cadence__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-news .news-cadence__lead {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--ink-70);
  margin: 18px 0 0;
  max-width: 58ch;
}

.page-news .news-cadence__stats {
  display: grid;
  gap: var(--news-rule);
  margin-top: clamp(26px, 4vw, 44px);
  border: var(--news-rule);
  background: var(--line);
}

.page-news .news-cadence__stats .stat {
  background: var(--paper);
  padding: clamp(18px, 3vw, 28px);
}

.page-news .news-cadence__stats .stat-num {
  display: block;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--clay);
  line-height: 1.1;
}

.page-news .news-cadence__stats .stat-label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--lake);
}

.page-news .news-cadence__stats .stat p {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-news .news-cadence__notes {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-news .news-cadence__notes h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-news .news-cadence__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-cadence__flow li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-70);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-cadence__flow .mono {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* 推荐阅读 */
.page-news .news-more {
  padding-bottom: var(--news-pad);
}

.page-news .news-more__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink);
}

.page-news .news-more__grid {
  display: grid;
  gap: var(--news-rule);
  border: var(--news-rule);
  background: var(--line);
}

.page-news .more-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--paper);
  text-decoration: none;
  position: relative;
  transition: background-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .more-card:hover,
.page-news .more-card:focus-visible {
  background: var(--bone);
  box-shadow: inset 3px 0 0 var(--clay);
}

.page-news .more-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-news .more-card__kicker {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--lake);
}

.page-news .more-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .more-card__desc {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ink-55);
}

.page-news .more-card__arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--clay);
  transition: transform 0.2s var(--ease);
}

.page-news .more-card:hover .more-card__arrow,
.page-news .more-card:focus-visible .more-card__arrow {
  transform: translateX(4px);
}

@media (min-width: 720px) {
  .page-news .news-cadence__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-more__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .news-item {
    padding: 24px 0;
  }

  .page-news .news-item__summary {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 0.34s var(--ease), opacity 0.24s var(--ease), margin-top 0.28s var(--ease);
  }

  .page-news .news-item:hover .news-item__summary,
  .page-news .news-item:focus-within .news-item__summary {
    max-height: 180px;
    opacity: 1;
    margin-top: 10px;
  }

  .page-news .news-feature__body {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-news .news-versions__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(36px, 5vw, 68px);
  }

  .page-news .news-versions__aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .news-feedback__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-news .news-more__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__summary,
  .page-news .news-item__title a,
  .page-news .more-card,
  .page-news .more-card__arrow,
  .page-news .news-index__list li a {
    transition: none;
  }

  .page-news .more-card:hover .more-card__arrow,
  .page-news .more-card:focus-visible .more-card__arrow {
    transform: none;
  }
}
<<<END>>>