.page-news {
  --news-sticky-top: calc(var(--topbar-h) + 28px);
  --news-rail-w: 168px;
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(30px, 6vw, 68px) clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-news .news-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  color: var(--c-ink);
  max-width: 15em;
}

.page-news .news-hero__lead {
  max-width: 60ch;
  margin-top: 20px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-news .news-hero__lead--dim {
  margin-top: 12px;
  color: var(--c-rock);
  font-size: 15px;
}

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

.page-news .news-hero__flag {
  position: relative;
  background: var(--c-night);
  color: var(--c-salt);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
  min-width: 0;
}

.page-news .news-hero__flag::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 3px;
  background: var(--c-flag);
}

.page-news .news-hero__flag-title {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-flag-soft);
  text-transform: uppercase;
}

.page-news .news-hero__stats {
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.page-news .news-hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(191, 217, 222, 0.28);
}

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

.page-news .news-hero__stat dt {
  font-size: 13px;
  color: rgba(244, 247, 246, 0.72);
  line-height: 1.5;
}

.page-news .news-hero__stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1;
  color: var(--c-salt);
  white-space: nowrap;
}

.page-news .news-hero__stat dd span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  margin-left: 4px;
  color: var(--c-flag-soft);
}

/* ---------- 本期专题 ---------- */

.page-news .news-feature {
  padding-top: clamp(34px, 5vw, 64px);
}

.page-news .news-feature__media {
  margin: 0 0 clamp(28px, 4vw, 48px);
  border: 1px solid var(--c-line);
}

.page-news .news-feature__media img,
.page-news .news-feature__inline img,
.page-news .news-log__figure img,
.page-news .news-receipts__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-feature__media img {
  aspect-ratio: 3 / 2;
}

.page-news .news-feature__media .media__caption,
.page-news .news-feature__inline .media__caption,
.page-news .news-log__figure .media__caption,
.page-news .news-receipts__figure .media__caption {
  display: block;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--c-rock);
  border-top: 1px solid var(--c-line);
  background: var(--c-salt);
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-feature__intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.15;
  margin: 12px 0 18px;
  color: var(--c-deep);
  max-width: 20em;
}

.page-news .news-feature__intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  margin-bottom: 1.1em;
  max-width: 62ch;
}

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

.page-news .news-steps__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-steps__num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-flag);
  padding-top: 4px;
}

.page-news .news-steps__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  margin: 0 0 6px;
  color: var(--c-ink);
}

.page-news .news-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-rock);
}

.page-news .news-feature__inline {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--c-line);
  max-width: 720px;
}

.page-news .news-feature__inline img {
  aspect-ratio: 3 / 2;
}

/* ---------- 条目与归档（左翻右读） ---------- */

.page-news .news-log {
  margin-top: clamp(36px, 6vw, 72px);
  padding-block: clamp(36px, 5vw, 68px);
  border-top: 1px solid var(--c-line);
}

.page-news .news-log__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-rail {
  display: none;
  border-left: 1px solid var(--c-line);
  padding-left: 16px;
}

.page-news .news-rail__title {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-rock);
  margin-bottom: 14px;
}

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

.page-news .news-rail__item {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  font-size: 13px;
  color: var(--c-rock);
}

.page-news .news-rail__item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 50%;
  width: 7px;
  height: 1px;
  background: var(--c-line);
}

.page-news .news-rail__item.is-current {
  color: var(--c-deep);
}

.page-news .news-rail__item.is-current::before {
  width: 15px;
  height: 2px;
  background: var(--c-flag);
  top: calc(50% - 1px);
}

.page-news .news-rail__no {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-flag);
  flex: none;
}

.page-news .news-rail__name {
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-news .news-rail__note {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-rock);
}

.page-news .news-log__main h2,
.page-news .news-archive h2,
.page-news .news-observe h2,
.page-news .news-receipts h2,
.page-news .news-next h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.15;
  margin: 12px 0 16px;
  color: var(--c-deep);
}

.page-news .news-log__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  max-width: 66ch;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-news .news-log__figure {
  margin: 0 0 clamp(24px, 3vw, 34px);
  border: 1px solid var(--c-line);
  max-width: 640px;
}

.page-news .news-log__figure img {
  aspect-ratio: 5 / 3;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 6px;
}

.page-news .news-filter .filter-btn {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-rock);
  cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-news .news-filter .filter-btn:hover {
  color: var(--c-deep);
  border-bottom-color: var(--c-line);
}

.page-news .news-filter .filter-btn.is-active {
  color: var(--c-deep);
  font-weight: 600;
  border-bottom-color: var(--c-flag);
}

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

.page-news .news-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
  transition: background-color var(--t) var(--ease);
}

.page-news .news-entry:hover {
  background: rgba(237, 230, 216, 0.55);
}

.page-news .news-entry__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-flag);
}

.page-news .news-entry__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17.5px;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--c-ink);
}

.page-news .news-entry__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-rock);
  max-width: 62ch;
}

.page-news .news-entry__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-rock);
  white-space: nowrap;
}

/* ---------- 归档结构 ---------- */

.page-news .news-archive {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 2px solid var(--c-deep);
}

.page-news .news-archive > p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  max-width: 66ch;
}

.page-news .news-archive__rows {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--c-line);
}

.page-news .news-archive__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-archive__range {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-lake);
}

.page-news .news-archive__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-news .news-archive__hint {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--c-paper);
  border-left: 2px solid var(--c-flag);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-news .news-archive__hint a {
  color: var(--c-lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 工具观察 ---------- */

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

.page-news .news-observe__head {
  max-width: 66ch;
}

.page-news .news-observe__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-observe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-news .news-observe__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-observe__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-flag);
  margin-bottom: 8px;
}

.page-news .news-observe__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--c-deep);
}

.page-news .news-observe__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-rock);
  max-width: 60ch;
}

.page-news .news-observe__more {
  margin-top: 24px;
  font-size: 15px;
}

.page-news .news-observe__more a {
  color: var(--c-lake);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 纠错回执 ---------- */

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

.page-news .news-receipts .eyebrow {
  color: var(--c-flag-soft);
}

.page-news .news-receipts h2 {
  color: var(--c-salt);
}

.page-news .news-receipts__head {
  max-width: 68ch;
}

.page-news .news-receipts__head p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 247, 246, 0.78);
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-news .news-receipts__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-news .news-receipts__figure {
  margin: 0;
  border: 1px solid rgba(191, 217, 222, 0.32);
  background: rgba(244, 247, 246, 0.04);
}

.page-news .news-receipts__figure img {
  aspect-ratio: 10 / 7;
}

.page-news .news-receipts__figure .media__caption {
  background: transparent;
  color: rgba(244, 247, 246, 0.6);
  border-top-color: rgba(191, 217, 222, 0.32);
}

.page-news .receipt {
  border: 1px solid rgba(191, 217, 222, 0.32);
  background: rgba(244, 247, 246, 0.06);
  padding: clamp(18px, 3vw, 26px);
}

.page-news .receipt__side {
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(191, 217, 222, 0.22);
}

.page-news .receipt__side--after {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .receipt__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  color: var(--c-rock);
}

.page-news .receipt__side--after .receipt__label {
  color: var(--c-flag-soft);
}

.page-news .receipt__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 247, 246, 0.9);
}

.page-news .receipt__side--before .receipt__text {
  color: rgba(244, 247, 246, 0.62);
  text-decoration: line-through;
  text-decoration-color: rgba(226, 118, 45, 0.6);
}

.page-news .receipt__meta {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid rgba(191, 217, 222, 0.28);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(244, 247, 246, 0.58);
}

.page-news .news-receipts__list {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(191, 217, 222, 0.24);
}

.page-news .news-receipts__list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(191, 217, 222, 0.18);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 246, 0.78);
}

.page-news .news-receipts__list .mono {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-flag-soft);
  padding-top: 3px;
}

.page-news .news-receipts__cta {
  margin-top: clamp(24px, 3vw, 32px);
}

/* ---------- 下一步 ---------- */

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

.page-news .news-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-next__copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  max-width: 56ch;
}

.page-news .news-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
  align-self: start;
}

.page-news .news-next__links li {
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-next__links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 14px 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--c-ink);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-news .news-next__links a:hover {
  color: var(--c-lake);
}

.page-news .news-next__links .mono {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-rock);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .news-entry {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    gap: 0 20px;
    align-items: start;
    padding: 20px 0;
  }

  .page-news .news-entry__tag {
    padding-top: 4px;
  }

  .page-news .news-entry__time {
    padding-top: 4px;
    text-align: right;
  }

  .page-news .news-archive__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }

  .page-news .news-observe__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--c-line);
  }

  .page-news .news-observe__item {
    padding: 24px 20px 24px 0;
    border-bottom: 0;
    border-right: 1px solid var(--c-line);
  }

  .page-news .news-observe__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-news .news-observe__item:not(:first-child) {
    padding-left: 20px;
  }

  .page-news .news-receipts__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-news .news-next__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-news .news-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    right: -6%;
    width: 42%;
    height: 100%;
    background: var(--c-paper);
    clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .news-log__grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-news .news-rail {
    display: block;
    position: sticky;
    top: var(--news-sticky-top);
    align-self: start;
    max-height: calc(100vh - var(--news-sticky-top) - 24px);
    overflow-y: auto;
  }

  .page-news .news-log__main {
    min-width: 0;
  }
}
</｜｜DSML｜｜ parameter>
</answer>