.page-news {
  --news-rail-w: 224px;
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 首屏：框景 + 导读 ---------- */
.page-news .news-hero {
  padding: 22px 0 0;
}

.page-news .news-hero__frame {
  margin-top: 16px;
  padding: clamp(20px, 3.6vw, 44px);
  background:
    linear-gradient(180deg, rgba(237, 227, 205, 0.62), rgba(246, 241, 228, 0) 58%),
    var(--ivory);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.25rem, 6.6vw, 4.3rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  max-width: 16em;
}

.page-news .news-hero__lede {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.9;
  max-width: 34em;
  margin: 0;
  color: var(--brown);
}

.page-news .news-hero__aside {
  border-top: 1px solid var(--line-strong);
  padding-top: 18px;
}

.page-news .news-hero__code {
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
  margin: 8px 0 14px;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--brown);
}

.page-news .news-hero__facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__facts .num {
  color: var(--ink);
}

/* ---------- 顶部宽幅带 ---------- */
.page-news .news-banner {
  margin: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.02);
}

.page-news .news-banner__cap {
  padding: 11px 0 13px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brown);
}

/* ---------- 条目区：左索引 + 右列表 ---------- */
.page-news .news-board-section {
  padding: clamp(30px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line-strong);
  background: var(--ivory);
}

.page-news .news-board {
  display: grid;
  gap: 30px;
}

.page-news .news-board__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  line-height: 1.25;
  margin: 6px 0 18px;
}

.page-news .news-tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.page-news .news-tab {
  display: block;
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brown);
  text-decoration: none;
  box-shadow: inset 0 -2px 0 transparent;
  transition: color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-news .news-tab:hover {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--line-strong);
}

.page-news .news-tab:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-news .news-tab:target,
.page-news:not(:has(.news-tab:target)) .news-tab--all {
  color: var(--cinnabar);
  box-shadow: inset 0 -2px 0 var(--cinnabar);
}

.page-news .news-tab__n {
  display: none;
  color: var(--mist);
}

.page-news .news-board__hint {
  margin: 18px 0 0;
  max-width: 24em;
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  border-top: 2px solid var(--ink);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--brown);
  padding-top: 5px;
  white-space: nowrap;
}

.page-news .news-item__title {
  font-family: var(--sans);
  font-size: clamp(1.02rem, 2.2vw, 1.26rem);
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 8px;
}

.page-news .news-item__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-news .news-item:hover .news-item__title a,
.page-news .news-item:focus-within .news-item__title a {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-news .news-item__sum {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--brown);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  transition: color 160ms var(--ease);
}

.page-news .news-item:hover .news-item__sum,
.page-news .news-item:focus-within .news-item__sum {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-news .news-item__time {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 列表内插图 ---------- */
.page-news .news-figure {
  margin: 0;
}

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

.page-news .news-figure figcaption {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-figure--right {
  margin: 26px 0;
  border-left: 1px solid var(--line-strong);
  padding-left: 16px;
}

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

.page-news .news-figure--bleed {
  margin: 26px 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

/* ---------- 连载说明 ---------- */
.page-news .news-about {
  background: var(--deepgreen);
  color: var(--ivory);
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-news .news-about__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-news .news-about .eyebrow {
  color: var(--bamboo-soft);
}

.page-news .news-about h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 8px 0 20px;
  color: var(--ivory);
}

.page-news .news-about p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(246, 241, 228, 0.84);
  max-width: 34em;
  margin: 0 0 1.2em;
}

.page-news .news-about .news-figure figcaption {
  color: rgba(246, 241, 228, 0.62);
}

.page-news .news-figure--stack img {
  aspect-ratio: 4 / 3;
}

/* ---------- 延伸入口 ---------- */
.page-news .news-next {
  background: var(--paper);
  padding: clamp(34px, 5.5vw, 68px) 0 clamp(40px, 6vw, 78px);
}

.page-news .news-next h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1.2;
  margin: 8px 0 26px;
}

.page-news .news-next__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-next__card {
  display: block;
  padding: 24px 22px 20px;
  background: var(--ivory);
  border: 1px solid var(--line-strong);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 170ms var(--ease), transform 170ms var(--ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  border-color: var(--cinnabar);
  transform: translateY(-2px);
}

.page-news .news-next__card:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-news .news-next__kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bamboo);
  margin: 0 0 10px;
}

.page-news .news-next__card h3 {
  font-family: var(--sans);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 10px;
}

.page-news .news-next__card p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--brown);
  margin: 0 0 14px;
}

.page-news .news-next__go {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
  border-bottom: 1px solid var(--cinnabar);
}

/* ---------- 断点 ---------- */
@media (min-width: 641px) {
  .page-news .news-item {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 14px 24px;
    padding: 24px 0;
  }

  .page-news .news-hero__facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 26px;
  }
}

@media (min-width: 861px) {
  .page-news .news-hero {
    padding-top: 28px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) var(--news-rail-w);
    gap: 54px;
    align-items: start;
  }

  .page-news .news-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--line-strong);
    padding-top: 4px;
    padding-left: 24px;
  }

  .page-news .news-hero__facts {
    grid-template-columns: 1fr;
  }

  .page-news .news-about__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 56px;
  }

  .page-news .news-next__grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-news .news-figure--right {
    width: 62%;
    margin-left: auto;
    margin-top: 30px;
    margin-bottom: 32px;
  }

  .page-news .news-figure--bleed {
    padding: 18px 0;
  }
}

@media (min-width: 961px) {
  .page-news .news-board {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 62px;
    align-items: start;
  }

  .page-news .news-board__rail {
    position: sticky;
    top: 28px;
  }

  .page-news .news-tabs {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-top: 4px;
  }

  .page-news .news-tab {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-news .news-tab__n {
    display: inline;
  }

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

  .page-news .news-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px 28px;
    padding: 26px 0;
  }
}

@media (min-width: 1200px) {
  .page-news .news-item {
    padding: 30px 0;
  }
}