.page-news {
  --news-line: rgba(175, 192, 185, 0.24);
  --news-line-strong: rgba(198, 242, 78, 0.42);
  --news-panel: rgba(220, 231, 225, 0.06);
  --news-ink: #3C4A45;
  display: block;
  background: var(--night);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  padding: clamp(112px, 15vw, 190px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(circle at 84% 8%, rgba(14, 107, 92, 0.55), transparent 56%),
    radial-gradient(circle at 6% 92%, rgba(47, 125, 95, 0.32), transparent 52%),
    linear-gradient(158deg, var(--night) 0%, var(--ink-800) 56%, var(--deep) 100%);
  border-bottom: var(--bd-strong) solid var(--grass);
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 40px);
  font-family: var(--font-num);
  font-size: var(--step-note);
  letter-spacing: 0.05em;
  color: var(--fog);
}

.page-news .news-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-crumbs a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .news-masthead .eyebrow {
  color: var(--lime);
}

.page-news .news-masthead h1 {
  margin: 0.4em 0 0;
  max-width: 20em;
  font-family: var(--font-display);
  font-size: var(--step-hero);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-news .news-masthead .lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 4.5vw, 52px) 0 0;
  padding: 0;
  background: var(--news-line);
  border: var(--bd) solid var(--news-line);
}

.page-news .news-metric {
  padding: 18px 16px 20px;
  background: rgba(11, 31, 51, 0.68);
}

.page-news .news-metric dt {
  font-size: var(--step-note);
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .news-metric dd {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.05;
  color: var(--lime);
}

/* ---------- 头条带 ---------- */
.page-news .news-leadband {
  padding: clamp(48px, 6vw, 76px) 0 clamp(24px, 3vw, 36px);
  background: linear-gradient(180deg, var(--deep) 0%, var(--night) 100%);
}

.page-news .news-leadband-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 28px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-leadband-head .eyebrow {
  color: var(--amber);
}

.page-news .news-leadband-head h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-news .news-leadband-note {
  margin: 0;
  font-family: var(--font-num);
  font-size: var(--step-note);
  letter-spacing: 0.05em;
  color: var(--fog);
}

.page-news .news-feature {
  display: grid;
  margin: 0 0 clamp(28px, 4vw, 44px);
  background: var(--ink-900);
  border: var(--bd-strong) solid var(--lime);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .news-feature-media {
  margin: 0;
  height: 100%;
  min-height: 220px;
}

.page-news .news-feature-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-height: 440px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .news-feature-body {
  padding: clamp(22px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(160deg, rgba(8, 61, 54, 0.72) 0%, rgba(11, 31, 51, 0.94) 100%);
}

.page-news .news-feature-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.05rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-news .news-feature-body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-feature-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--bd) solid var(--news-line);
  font-family: var(--font-num);
  font-size: var(--step-note);
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .news-feature-meta .num {
  font-size: 1.05rem;
  color: var(--lime);
}

.page-news .news-leadrail {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--fog) transparent;
}

.page-news .news-leadlist {
  display: flex;
  gap: var(--gap);
  width: max-content;
  margin: 0;
  padding: 0 max(20px, calc((100vw - 1440px) / 2 + 20px)) 16px;
  list-style: none;
}

.page-news .news-lead-card {
  scroll-snap-align: start;
  width: clamp(258px, 74vw, 340px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: rgba(8, 61, 54, 0.55);
  border: var(--bd) solid var(--news-line);
  border-top: var(--bd-strong) solid var(--lime);
  box-shadow: var(--shadow-hard);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.page-news .news-lead-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-line-strong);
}

.page-news .news-lead-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.28rem;
  line-height: 1.22;
}

.page-news .news-lead-card h3 a {
  color: var(--paper);
  text-decoration: none;
}

.page-news .news-lead-card h3 a:hover,
.page-news .news-lead-card h3 a:focus-visible {
  color: var(--lime);
}

.page-news .news-lead-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-lead-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--news-line);
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .news-lead-meta .num {
  font-size: 1rem;
  color: var(--lime);
}

/* ---------- 轮次回顾 ---------- */
.page-news .news-rounds {
  padding: clamp(56px, 8vw, 100px) 0 clamp(56px, 8vw, 104px);
  background: linear-gradient(180deg, var(--night) 0%, var(--ink-800) 100%);
}

.page-news .news-rail {
  align-self: start;
}

.page-news .news-rail .eyebrow {
  color: var(--fog);
}

.page-news .news-index {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index a {
  display: block;
  padding: 9px 12px;
  font-size: 0.9375rem;
  color: var(--mist);
  text-decoration: none;
  border-left: var(--bd-strong) solid transparent;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  background: var(--news-panel);
  border-left-color: var(--amber);
  color: var(--paper);
}

.page-news .news-rail-note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: var(--bd) solid var(--news-line);
  font-size: var(--step-note);
  line-height: 1.75;
  color: var(--fog);
}

.page-news .news-rounds-head .eyebrow {
  color: var(--amber);
}

.page-news .news-rounds-head h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-news .news-rounds-head .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-roundlist {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: var(--bd) solid var(--news-line);
}

.page-news .news-round {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: var(--bd) solid var(--news-line);
}

.page-news .news-round-no {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-family: var(--font-num);
  color: var(--amber);
}

.page-news .news-round-no .num {
  font-size: 1.55rem;
  line-height: 1;
}

.page-news .news-round-unit {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

.page-news .news-round-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
  line-height: 1.28;
}

.page-news .news-round-body h3 a {
  color: var(--paper);
  text-decoration: none;
}

.page-news .news-round-body h3 a:hover,
.page-news .news-round-body h3 a:focus-visible {
  color: var(--lime);
}

.page-news .news-round-body p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-round-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 0.75rem !important;
  letter-spacing: 0.04em;
  color: var(--fog) !important;
}

/* ---------- 数据观察 ---------- */
.page-news .news-watch {
  padding: clamp(56px, 8vw, 100px) 0;
  background:
    linear-gradient(180deg, var(--mist) 0%, #CFDDD6 100%);
  color: var(--ink-900);
}

.page-news .news-watch .eyebrow {
  color: var(--grass);
}

.page-news .news-watch-head h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-news .news-watch-head .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  line-height: 1.75;
  color: var(--news-ink);
}

.page-news .news-watch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .news-watch-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--paper);
  border: var(--bd) solid rgba(16, 24, 23, 0.16);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 0 rgba(8, 61, 54, 0.14);
}

.page-news .news-watch-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  line-height: 1.22;
  color: var(--ink-900);
}

.page-news .news-watch-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--news-ink);
}

.page-news .news-watch-card .media-frame {
  margin: 0 0 4px;
}

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

.page-news .news-watch-meta {
  margin-top: auto !important;
  padding-top: 12px;
  border-top: 1px solid rgba(16, 24, 23, 0.14);
  font-family: var(--font-num);
  font-size: 0.75rem !important;
  letter-spacing: 0.04em;
  color: #5B6B64 !important;
}

.page-news .news-watch-meta .num {
  color: var(--grass);
}

.page-news .news-quote {
  margin: 0;
  padding: clamp(24px, 4vw, 40px);
  background: var(--deep);
  border-left: 6px solid var(--lime);
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  line-height: 1.48;
  letter-spacing: 0.005em;
}

.page-news .news-quote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--font-num);
  font-size: var(--step-note);
  font-style: normal;
  letter-spacing: 0.05em;
  color: var(--lime);
}

/* ---------- 版本更新 ---------- */
.page-news .news-release {
  padding: clamp(56px, 8vw, 100px) 0;
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--night) 100%);
}

.page-news .news-release-intro .eyebrow {
  color: var(--lime);
}

.page-news .news-release-intro h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-news .news-release-intro p {
  margin: 18px 0 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-release-intro .media-frame {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

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

.page-news .news-release-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: var(--bd) solid var(--news-line);
}

.page-news .news-release-item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: var(--bd) solid var(--news-line);
}

.page-news .news-release-ver {
  margin: 0;
  font-family: var(--font-num);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .news-release-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-release-item p {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(56px, 8vw, 100px) 0;
  background: var(--mist);
  color: var(--ink-900);
}

.page-news .news-series .eyebrow {
  color: var(--grass);
}

.page-news .news-series-head h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-news .news-series-head .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  line-height: 1.75;
  color: var(--news-ink);
}

.page-news .news-series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .news-series-item {
  border: var(--bd) solid rgba(16, 24, 23, 0.18);
  border-radius: var(--radius);
  background: #FBFDFB;
  box-shadow: 5px 5px 0 0 rgba(8, 61, 54, 0.12);
  overflow: hidden;
}

.page-news .news-series-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  line-height: 1.25;
  color: var(--ink-900);
}

.page-news .news-series-item summary::-webkit-details-marker {
  display: none;
}

.page-news .news-series-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--grass);
}

.page-news .news-series-item[open] summary::after {
  content: "−";
}

.page-news .news-series-item summary:focus-visible {
  outline: 3px solid var(--grass);
  outline-offset: -3px;
}

.page-news .news-series-no {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-series-body {
  display: grid;
  gap: 16px;
  padding: 0 20px 22px;
  border-top: 1px solid rgba(16, 24, 23, 0.12);
  padding-top: 18px;
}

.page-news .news-series-body p {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--news-ink);
}

.page-news .news-series-body a {
  color: var(--grass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-series-body a:hover {
  color: var(--deep);
}

.page-news .news-series-body .media-frame {
  margin: 0;
}

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

/* ---------- 订阅与追踪 ---------- */
.page-news .news-follow {
  padding: clamp(56px, 8vw, 96px) 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(198, 242, 78, 0.16), transparent 46%),
    linear-gradient(135deg, var(--grass) 0%, var(--deep) 100%);
  color: var(--paper);
}

.page-news .news-follow-shell {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-follow-copy .eyebrow {
  color: var(--lime);
}

.page-news .news-follow-copy h2 {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-size: var(--step-section);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-news .news-follow-copy p {
  margin: 18px 0 0;
  max-width: 56ch;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-round {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 0;
  }

  .page-news .news-round-no {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .page-news .news-release-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 24px 0;
  }

  .page-news .news-series-body {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .news-feature {
    grid-template-columns: 1.25fr 1fr;
  }

  .page-news .news-watch-grid {
    grid-template-columns: 1.45fr 1fr;
    grid-template-rows: auto auto;
  }

  .page-news .news-watch-card--feature {
    grid-row: span 2;
  }

  .page-news .news-quote {
    grid-column: 1 / -1;
  }

  .page-news .news-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series-body {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-series-item:first-child .news-series-body {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .page-news .news-follow-shell {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .news-follow-actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 1080px) {
  .page-news .news-rail {
    position: sticky;
    top: 104px;
  }

  .page-news .news-rounds-grid {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-lead-card,
  .page-news .news-index a {
    transition: none;
  }

  .page-news .news-lead-card:hover {
    transform: none;
  }
}