.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-card: var(--panel-surface);
  background: linear-gradient(180deg, var(--ink) 0%, #0a0e14 100%);
  color: var(--warm);
  overflow-x: hidden;
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
  box-shadow: var(--focus-glow);
}

/* ---------- 首屏：错位色块与控制台窄条 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(34px, 6vw, 78px);
  background:
    radial-gradient(92% 120% at 88% -12%, rgba(201, 164, 92, 0.18), transparent 62%),
    linear-gradient(155deg, var(--slate) 0%, var(--ink) 64%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -58%;
  width: min(66vw, 580px);
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(201, 164, 92, 0.22), rgba(201, 164, 92, 0));
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  transform: rotate(14deg);
  z-index: -1;
  pointer-events: none;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .page-title {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 82px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.06em;
  color: var(--warm);
}

.page-news .page-title span {
  display: block;
  margin-top: 0.12em;
  font-size: 0.6em;
  letter-spacing: 0.14em;
  color: var(--brass);
}

.page-news .page-lede {
  max-width: 60ch;
  margin: 0;
  color: var(--warm-gray);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
}

.page-news .news-metrics {
  list-style: none;
  display: grid;
  gap: 0;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-news .news-metrics li {
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-metric-num {
  display: block;
  font-size: clamp(26px, 3.6vw, 36px);
  letter-spacing: 0.04em;
  color: var(--brass-light);
  line-height: 1.2;
}

.page-news .news-metric-label {
  display: block;
  margin-top: 6px;
  color: var(--cool);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 常驻入口 ---------- */
.page-news .news-entry {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-entry-copy .section-title {
  margin-top: 8px;
}

.page-news .news-entry-copy p {
  color: var(--warm-gray);
  line-height: 1.9;
}

.page-news .news-points {
  list-style: none;
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .news-points li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-points .mono {
  color: var(--brass);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-news .news-points strong {
  color: var(--warm);
  font-weight: 600;
}

.page-news .news-entry-fig {
  margin: 0;
}

/* ---------- 变更构成 ---------- */
.page-news .news-overview {
  display: grid;
  gap: var(--news-gap);
  align-items: stretch;
}

.page-news .news-stats {
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  gap: clamp(16px, 2.2vw, 22px);
  background: linear-gradient(160deg, rgba(20, 30, 42, 0.96), rgba(17, 26, 36, 0.9));
}

.page-news .news-stat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 16px;
  align-items: baseline;
}

.page-news .news-stat-name {
  color: var(--warm-gray);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.page-news .news-stat-num {
  color: var(--brass-light);
  font-size: 20px;
  letter-spacing: 0.02em;
}

.page-news .news-stat-bar {
  grid-column: 1 / -1;
  display: block;
  height: 3px;
  border-radius: 2px;
  background: rgba(244, 239, 230, 0.08);
  overflow: hidden;
}

.page-news .news-stat-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brass), var(--brass-light));
}

.page-news .news-stat:nth-child(1) .news-stat-bar span { width: 92%; }
.page-news .news-stat:nth-child(2) .news-stat-bar span { width: 71%; }
.page-news .news-stat:nth-child(3) .news-stat-bar span { width: 50%; }
.page-news .news-stat:nth-child(4) .news-stat-bar span { width: 36%; }
.page-news .news-stat:nth-child(5) .news-stat-bar span { width: 26%; }

.page-news .news-stats-note {
  margin: 4px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--cool);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .news-badge {
  margin: 0;
  align-self: start;
}

/* ---------- 版本对照 ---------- */
.page-news .news-compare-wrap {
  display: grid;
  gap: var(--news-gap);
}

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

.page-news .news-compare-col {
  padding: clamp(18px, 2.6vw, 30px);
  background: linear-gradient(165deg, rgba(20, 30, 42, 0.96), rgba(17, 26, 36, 0.86));
}

.page-news .news-compare-col--a {
  border-top: 2px solid rgba(201, 164, 92, 0.4);
}

.page-news .news-compare-col--b {
  border-top: 2px solid var(--brass);
}

.page-news .news-compare-ver {
  margin: 8px 0 16px;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: 0.06em;
  color: var(--brass-light);
}

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

.page-news .news-compare-list li {
  position: relative;
  padding-left: 18px;
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--brass);
}

.page-news .news-compare-mid {
  display: grid;
  place-items: center;
  color: var(--brass);
  font-size: 22px;
  letter-spacing: 0.1em;
  padding: 4px 0;
}

.page-news .news-compare-fig {
  margin: 0;
}

.page-news .news-compare-note {
  margin-top: 4px;
}

.page-news .news-compare-note .disclosure-panel p {
  margin: 0;
  color: var(--warm-gray);
  font-size: 15px;
  line-height: 1.9;
  max-width: 70ch;
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rail-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--brass);
  text-transform: uppercase;
}

.page-news .news-rail ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.page-news .news-rail a {
  display: block;
  padding: 6px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  color: var(--cool);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-rail a:hover,
.page-news .news-rail a:focus-visible {
  color: var(--brass-light);
  border-color: var(--line-strong);
}

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

.page-news .news-item {
  padding: clamp(18px, 2.4vw, 26px);
  display: grid;
  gap: 10px;
  background: linear-gradient(160deg, rgba(27, 39, 53, 0.72), rgba(20, 30, 42, 0.92));
}

.page-news .news-item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .news-item-cat {
  color: var(--warm-gray);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-news .news-item-ver {
  margin-left: auto;
  color: var(--brass);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-news .news-item-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--warm);
}

.page-news .news-item-text {
  margin: 0;
  color: var(--cool);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-item-time {
  margin: 2px 0 0;
  color: rgba(154, 166, 178, 0.72);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 发布节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  gap: 14px;
}

.page-news .news-cadence-card {
  padding: clamp(18px, 2.6vw, 30px);
  display: grid;
  gap: 10px;
  align-content: start;
  background: linear-gradient(170deg, rgba(27, 39, 53, 0.7), rgba(17, 26, 36, 0.94));
}

.page-news .news-cadence-card .panel-title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.5;
  color: var(--warm);
}

.page-news .news-cadence-text {
  margin: 0;
  color: var(--cool);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 规则回溯 ---------- */
.page-news .news-trace {
  display: grid;
  gap: 14px;
}

.page-news .news-trace-figure {
  padding: clamp(18px, 2.6vw, 30px);
  background: linear-gradient(150deg, rgba(20, 30, 42, 0.96), rgba(8, 11, 16, 0.92));
}

.page-news .news-trace-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-trace-caption {
  margin: 14px 0 0;
  color: var(--cool);
  font-size: 14px;
  line-height: 1.8;
}

.page-news .news-trace-links {
  display: grid;
  gap: 12px;
}

.page-news .news-trace-link {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.2vw, 24px);
  text-decoration: none;
  background: linear-gradient(160deg, rgba(27, 39, 53, 0.68), rgba(17, 26, 36, 0.94));
}

.page-news .news-trace-name {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brass-light);
}

.page-news .news-trace-desc {
  color: var(--cool);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-night {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-news .figure-frame img {
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 750px 起 ---------- */
@media (min-width: 750px) {
  .page-news .news-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 34px);
  }

  .page-news .news-metrics li {
    padding-top: 16px;
  }

  .page-news .news-metrics li + li {
    border-left: 1px solid var(--line);
    padding-left: clamp(16px, 2.4vw, 32px);
  }

  .page-news .news-compare {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-compare-mid {
    padding: 0 10px;
  }

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

  .page-news .news-trace-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-feed {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .news-item--wide { grid-column: span 4; }
  .page-news .news-item--narrow { grid-column: span 2; }
  .page-news .news-item--half { grid-column: span 3; }
}

/* ---------- 900px 起 ---------- */
@media (min-width: 900px) {
  .page-news .news-entry {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-news .news-overview {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
  }
}

/* ---------- 1000px 起：左侧章节栏 ---------- */
@media (min-width: 1000px) {
  .page-news .news-feed-grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    padding-right: 8px;
  }

  .page-news .news-rail ul {
    flex-direction: column;
    gap: 0;
    margin-top: 14px;
  }

  .page-news .news-rail li {
    border-top: 1px solid var(--line-soft);
  }

  .page-news .news-rail a {
    padding: 10px 8px 10px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 14px;
  }

  .page-news .news-rail a:hover,
  .page-news .news-rail a:focus-visible {
    border-left-color: var(--brass);
    border-color: transparent;
    border-left-color: var(--brass);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail a {
    transition: none;
  }
}
<<<END>>>