.page-news {
  --news-cut-sm: 10px;
  --news-cut-md: 16px;
  --news-cut-lg: 24px;
  display: block;
  background:
    radial-gradient(880px 420px at 84% -6%, rgba(79, 179, 160, .12), transparent 62%),
    radial-gradient(720px 380px at 2% 4%, rgba(245, 160, 60, .08), transparent 60%),
    var(--ink);
}

/* ---------- 通用文本与竖排注释 ---------- */
.page-news .vertical-note {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  line-height: 1;
  color: var(--fg-dim);
  margin: 0;
}

.page-news .lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 2.6vw, 30px) 0 clamp(38px, 5.6vw, 72px);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-title-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 22px);
  margin-top: 14px;
}

.page-news .news-title-row h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--fg);
}

.page-news .news-title-row .vertical-note {
  display: none;
}

.page-news .news-hero-actions {
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-news .hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--news-cut-md)) 0, 100% var(--news-cut-md), 100% 100%, var(--news-cut-md) 100%, 0 calc(100% - var(--news-cut-md)));
}

.page-news .stat-tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 1.8vw, 20px);
  background: linear-gradient(160deg, rgba(37, 51, 92, .88), rgba(16, 28, 61, .94));
}

.page-news .stat-num {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  color: var(--mark);
}

.page-news .stat-label {
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: var(--fg-dim);
}

.page-news .hero-stat-note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--fg-dim);
}

/* ---------- 区块标题 ---------- */
.page-news .news-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--fg);
}

/* ---------- 本期看点 ---------- */
.page-news .digest-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-news .digest-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(165deg, rgba(37, 51, 92, .9), rgba(16, 28, 61, .96));
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--news-cut-lg)) 0, 100% var(--news-cut-lg), 100% 100%, 0 100%);
  text-decoration: none;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-news .digest-card:hover,
.page-news .digest-card:focus-visible {
  box-shadow: inset 0 0 0 1px var(--amber);
  transform: translateY(-3px);
}

.page-news .digest-card .label {
  align-self: flex-start;
}

.page-news .digest-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--fg);
}

.page-news .digest-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-news .digest-jump {
  margin-top: auto;
  padding-top: 8px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--amber);
}

/* ---------- 主面板：左栏 + 条目流 ---------- */
.page-news .news-board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 46px);
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

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

.page-news .news-chip {
  display: inline-block;
  padding: 7px 13px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--fg-dim);
  text-decoration: none;
  background: rgba(27, 39, 72, .7);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: color .24s var(--ease), background-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--ink);
  background: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber);
}

.page-news .news-rail-figure {
  margin: 0;
}

.page-news .news-rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
}

.page-news .news-feed {
  display: flex;
  flex-direction: column;
  gap: clamp(38px, 5vw, 64px);
  min-width: 0;
}

.page-news .feed-head {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
  border-bottom: 1px solid var(--line);
}

.page-news .feed-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 62px;
  height: 2px;
  background: var(--amber);
}

.page-news .feed-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 2.9vw, 34px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--fg);
}

.page-news .feed-note {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--fg-dim);
  white-space: nowrap;
}

/* ---------- 时间线条目 ---------- */
.page-news .entry-list {
  --rail-pad: clamp(16px, 2.2vw, 28px);
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--rail-pad);
  border-left: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.4vw, 14px);
}

.page-news .entry {
  position: relative;
}

.page-news .entry-dot {
  position: absolute;
  top: clamp(22px, 2.6vw, 30px);
  left: calc(-1 * var(--rail-pad) - 4.5px);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: 0 0 0 2px var(--line);
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .entry:hover .entry-dot,
.page-news .entry:focus-within .entry-dot {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(245, 160, 60, .18);
}

.page-news .entry-body {
  padding: clamp(14px, 1.8vw, 20px) clamp(14px, 1.8vw, 22px);
  background: linear-gradient(150deg, rgba(27, 39, 72, .78), rgba(16, 28, 61, .62));
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--news-cut-sm)) 0, 100% var(--news-cut-sm), 100% 100%, var(--news-cut-sm) 100%, 0 calc(100% - var(--news-cut-sm)));
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .entry:hover .entry-body,
.page-news .entry:focus-within .entry-body {
  background: linear-gradient(150deg, rgba(37, 51, 92, .92), rgba(20, 33, 68, .8));
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .entry-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .entry-time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fg-dim);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
}

.page-news .entry-summary {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-dim);
  transition: max-height .38s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}

.page-news .entry:hover .entry-summary,
.page-news .entry:focus-within .entry-summary {
  max-height: 170px;
  opacity: 1;
  margin-top: 8px;
}

/* ---------- 文档专题 ---------- */
.page-news .topic-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .topic-cover {
  margin: 0;
}

.page-news .topic-cover img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.6vw, 16px);
}

.page-news .topic-item {
  padding: clamp(14px, 1.8vw, 20px);
  background: linear-gradient(150deg, rgba(37, 51, 92, .82), rgba(27, 39, 72, .66));
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut-sm)), calc(100% - var(--news-cut-sm)) 100%, 0 100%);
  transition: box-shadow .3s var(--ease);
}

.page-news .topic-item:hover {
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .topic-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .topic-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
}

.page-news .topic-count {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mark);
  white-space: nowrap;
}

.page-news .topic-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- 设备观察配图 ---------- */
.page-news .device-figure {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
}

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

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 42px);
}

.page-news .cadence-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--fg);
}

.page-news .cadence-copy > p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .cadence-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .cadence-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 16px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fg-dim);
  background: rgba(27, 39, 72, .64);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-news .cadence-list .mono {
  flex: 0 0 auto;
  min-width: 2.4em;
  font-size: 20px;
  line-height: 1;
  color: var(--mark);
}

.page-news .cadence-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-news .cadence-figure {
  margin: 0;
}

.page-news .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
}

/* ---------- 下一步 ---------- */
.page-news .next-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(24px, 3.4vw, 44px);
}

.page-news .next-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.14;
  color: var(--fg);
}

.page-news .next-copy p {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-news .next-actions {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.page-news .next-links a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(16, 28, 61, .82);
  font-size: 14.5px;
  color: var(--fg);
  text-decoration: none;
  transition: background-color .26s var(--ease), color .26s var(--ease);
}

.page-news .next-links a:hover,
.page-news .next-links a:focus-visible {
  background: rgba(37, 51, 92, .95);
  color: var(--mark);
}

.page-news .next-links .mono {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .digest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .topic-layout {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
  }

  .page-news .news-title-row .vertical-note {
    display: block;
    padding-top: 8px;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-board-grid {
    grid-template-columns: minmax(0, 206px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 108px;
  }

  .page-news .news-chips {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-chip {
    text-align: left;
  }
}

@media (min-width: 1020px) {
  .page-news .next-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }
}

@media (hover: none) {
  .page-news .entry-summary {
    max-height: 220px;
    opacity: 1;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .digest-card,
  .page-news .entry-body,
  .page-news .entry-summary,
  .page-news .entry-dot,
  .page-news .news-chip,
  .page-news .next-links a {
    transition: none;
  }

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