.page-news {
  --news-radius: 24px 6px 24px 6px;
  --news-gap: clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
}

.page-news .section {
  padding-block: clamp(52px, 7vw, 108px);
}

.page-news .section-head {
  margin-bottom: clamp(26px, 3.5vw, 48px);
}

.page-news .section-title {
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 10px 0 0;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .section--paper .eyebrow,
.page-news .section--mist .eyebrow {
  color: var(--clay);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3vw, 36px) clamp(48px, 7vw, 100px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(680px 420px at 88% -12%, rgba(79, 195, 232, 0.16), transparent 70%),
    radial-gradient(520px 380px at 4% 112%, rgba(217, 164, 65, 0.14), transparent 72%);
}

.page-news .news-hero .wrap {
  position: relative;
}

.page-news .news-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(20px, 3vw, 36px);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--gold);
  margin-right: 8px;
}

.page-news .news-hero .breadcrumb-item {
  color: var(--paper-faint);
}

.page-news .news-hero .breadcrumb-link {
  color: var(--cyan);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb-link:hover,
.page-news .news-hero .breadcrumb-link:focus-visible {
  text-decoration: underline;
}

.page-news .news-hero-top {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
}

.page-news .news-hero h1 {
  font-size: clamp(2.1rem, 6.6vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin: 14px 0 0;
  max-width: 14em;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 44px);
  list-style: none;
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: clamp(18px, 2.4vw, 26px) 0 0;
  border-top: 1px solid var(--line);
}

.page-news .hero-fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 300;
  color: var(--gold-soft);
  line-height: 1;
}

.page-news .fact-label {
  font-size: 13px;
  color: var(--paper-dim);
  letter-spacing: 0.02em;
}

.page-news .news-hero-note .lede {
  font-size: clamp(0.98rem, 1.3vw, 1.09rem);
  line-height: 1.8;
  color: var(--paper-dim);
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  max-width: 36em;
}

.page-news .news-hero-media {
  margin: clamp(30px, 4.5vw, 60px) 0 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .news-hero-media img,
.page-news .focus-media img,
.page-news .updates-rhythm img,
.page-news .series-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media-caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--paper-faint);
  padding: 12px 2px 14px;
}

.page-news .section--paper .media-caption,
.page-news .section--mist .media-caption {
  color: var(--slate);
}

/* ---------- 本期重点 ---------- */
.page-news .news-focus {
  background: var(--paper);
  color: var(--ink);
}

.page-news .focus-split {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-news .focus-media {
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: inset 0 0 0 1px var(--line-ink);
}

.page-news .focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-news .focus-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2vw, 26px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--line-ink);
}

.page-news .focus-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .focus-num {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 700;
  color: var(--coral);
  line-height: 1.1;
}

.page-news .focus-body h3 {
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-news .focus-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  margin: 0 0 12px;
  max-width: 46em;
}

.page-news .link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .section--ink .link {
  color: var(--gold-soft);
}

.page-news .link:hover,
.page-news .link:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 按主题回看 ---------- */
.page-news .news-topics {
  background: var(--mist);
  color: var(--ink);
}

.page-news .topic-tags {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: clamp(24px, 3vw, 40px);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid rgba(18, 22, 28, 0.22);
  border-radius: 999px;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-news .topic-tag:hover,
.page-news .topic-tag:focus-visible {
  background: rgba(217, 164, 65, 0.22);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-news .topic-tag:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

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

.page-news .topic-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px clamp(14px, 2.4vw, 32px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line-ink);
  transition: background 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-news .topic-row:hover {
  background: rgba(217, 164, 65, 0.1);
  padding-left: 12px;
}

.page-news .topic-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--clay);
  padding-top: 4px;
}

.page-news .topic-main h3 {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.page-news .topic-main p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
  max-width: 48em;
}

.page-news .topic-meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

/* ---------- 更新列表 ---------- */
.page-news .news-updates {
  background: var(--ink);
  color: var(--paper);
}

.page-news .updates-head {
  display: grid;
  gap: 14px;
}

.page-news .updates-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-faint);
  margin: 0;
  max-width: 34em;
}

.page-news .updates-rhythm {
  margin: 0 0 clamp(28px, 4vw, 52px);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .updates-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}

.page-news .entry {
  border-top: 1px solid var(--line-soft);
  padding: clamp(16px, 2.2vw, 24px) 0 clamp(18px, 2.4vw, 26px);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-4px);
  border-top-color: var(--gold);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-faint);
}

.page-news .entry-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: var(--gold);
  background: rgba(217, 164, 65, 0.1);
}

.page-news .cat--version {
  color: var(--cyan);
  background: rgba(79, 195, 232, 0.1);
}

.page-news .cat--guide {
  color: var(--moss);
  background: rgba(124, 143, 106, 0.14);
}

.page-news .cat--notice {
  color: var(--gold-soft);
  background: rgba(242, 210, 140, 0.1);
}

.page-news .cat--feature {
  color: var(--coral);
  background: rgba(232, 102, 61, 0.12);
}

.page-news .entry h3 {
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-news .entry-summary {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0;
  max-width: 44em;
}

.page-news .entry-more {
  margin-top: 12px;
  border-left: 2px solid var(--line);
  padding-left: 14px;
}

.page-news .entry-more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0;
}

.page-news .entry-more summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
  transition: transform 200ms var(--ease);
}

.page-news .entry-more[open] summary::after {
  transform: rotate(45deg);
}

.page-news .entry-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .entry-more p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-faint);
  margin: 10px 0 0;
  max-width: 42em;
}

/* ---------- 维护摘要 ---------- */
.page-news .news-digest {
  background: var(--paper);
  color: var(--ink);
}

.page-news .digest-lede {
  font-size: clamp(0.98rem, 1.3vw, 1.06rem);
  line-height: 1.8;
  color: var(--slate);
  margin: 14px 0 0;
  max-width: 46em;
}

.page-news .digest-stats {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  border-top: 1px solid var(--line-ink);
  padding-top: clamp(24px, 3vw, 40px);
}

.page-news .digest-stat {
  display: grid;
  gap: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-news .digest-num {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink-2);
}

.page-news .digest-label {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
  max-width: 18em;
}

.page-news .digest-foot {
  margin: clamp(28px, 4vw, 48px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  padding-top: 20px;
  border-top: 1px solid var(--line-ink);
  max-width: 62em;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: var(--ink-2);
  color: var(--paper);
}

.page-news .series-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .series-card {
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--gold);
  background: rgba(217, 164, 65, 0.07);
  transform: translateY(-4px);
}

.page-news .series-no {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
}

.page-news .series-card h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-news .series-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0 0 18px;
}

.page-news .series-media {
  margin: clamp(30px, 4vw, 52px) 0 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--ink);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  background: var(--mist);
  color: var(--ink);
  padding-bottom: clamp(56px, 8vw, 110px);
}

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

.page-news .next-item {
  border-bottom: 1px solid var(--line-ink);
}

.page-news .next-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: center;
  padding: clamp(18px, 2.6vw, 26px) 0;
  text-decoration: none;
  color: inherit;
  transition: padding-left 220ms var(--ease), background 220ms var(--ease);
}

.page-news .next-link:hover,
.page-news .next-link:focus-visible {
  padding-left: 14px;
  background: rgba(217, 164, 65, 0.12);
}

.page-news .next-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .next-title {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .next-desc {
  grid-column: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 46em;
}

.page-news .next-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--coral);
}

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

  .page-news .topic-row {
    grid-template-columns: auto 1fr auto;
    align-items: start;
  }

  .page-news .topic-meta {
    grid-column: 3;
    grid-row: 1;
    padding-top: 6px;
    white-space: nowrap;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-top {
    grid-template-columns: 7fr 5fr;
  }

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

  .page-news .updates-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-news .updates-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 4vw, 72px);
  }

  .page-news .entry:nth-child(even) {
    margin-top: clamp(24px, 3vw, 44px);
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .series-card:nth-child(2) {
    margin-top: clamp(22px, 3vw, 40px);
  }

  .page-news .series-card:nth-child(3) {
    margin-top: clamp(44px, 6vw, 80px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .series-card,
  .page-news .topic-tag,
  .page-news .topic-row,
  .page-news .next-link,
  .page-news .link {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within,
  .page-news .series-card:hover,
  .page-news .topic-tag:hover,
  .page-news .topic-tag:focus-visible {
    transform: none;
  }
}