.page-news {
  --news-rail-gap: clamp(20px, 3vw, 40px);
  --news-item-pad: clamp(18px, 2.4vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  padding-top: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(28px, 5vw, 64px);
}

.page-news .news-intro__grid {
  row-gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-news .news-intro__lead-col {
  position: relative;
}

.page-news .news-intro__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.022em;
  font-weight: 800;
  color: var(--og-ink);
}

.page-news .news-intro__lead {
  margin-top: 18px;
  max-width: 34em;
  color: var(--og-ink-soft);
}

.page-news .news-intro__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--og-rule);
  list-style: none;
}

.page-news .news-intro__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 92px;
}

.page-news .news-intro__facts .og-mono {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--og-cyan);
  line-height: 1;
}

.page-news .news-intro__facts em {
  font-style: normal;
  font-size: 13px;
  color: var(--og-ink-dim);
  letter-spacing: 0.02em;
}

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

.page-news .news-intro__figure {
  margin: 0;
}

.page-news .news-intro__figure .og-media__frame::after,
.page-news .news-series__visual .og-media__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(37, 230, 208, 0.16), rgba(142, 107, 255, 0.12) 62%, transparent);
  pointer-events: none;
}

/* ---------- 观察列表 ---------- */
.page-news .news-feed {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(28px, 5vw, 68px);
}

.page-news .news-feed__head {
  margin-bottom: clamp(22px, 3.5vw, 40px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--og-rule);
}

.page-news .news-feed__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--og-ink);
}

.page-news .news-feed__grid {
  row-gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news .news-rail__block + .news-rail__block {
  padding-top: 22px;
  border-top: 1px solid var(--og-rule);
}

.page-news .news-rail__caption {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--og-ink-dim);
  font-family: var(--og-font-mono);
}

.page-news .news-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__tags li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .news-rail__count {
  font-size: 12px;
  color: var(--og-ink-dim);
}

.page-news .news-rail__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__nav a {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--og-rule);
  color: var(--og-ink-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color var(--og-fast) var(--og-ease), color var(--og-fast) var(--og-ease),
    background-color var(--og-fast) var(--og-ease);
}

.page-news .news-rail__nav a:hover,
.page-news .news-rail__nav a:focus-visible {
  border-left-color: var(--og-cyan);
  color: var(--og-ink);
  background: rgba(37, 230, 208, 0.07);
  outline: none;
}

/* ---------- 条目流 ---------- */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--og-rule);
}

.page-news .news-item {
  position: relative;
  padding: var(--news-item-pad) 0 var(--news-item-pad) clamp(16px, 2.2vw, 26px);
  border-bottom: 1px solid var(--og-rule);
  transition: background-color var(--og-base) var(--og-ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--news-item-pad);
  bottom: var(--news-item-pad);
  width: 3px;
  border-radius: 2px;
  background: var(--og-ink-dim);
  opacity: 0.55;
  transition: opacity var(--og-base) var(--og-ease), width var(--og-base) var(--og-ease);
}

.page-news .news-item--cyan::before { background: var(--og-cyan); }
.page-news .news-item--violet::before { background: var(--og-violet); }
.page-news .news-item--orange::before { background: var(--og-orange); }
.page-news .news-item--muted::before { background: #4F6FA8; }

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(22, 34, 62, 0.42);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
  width: 4px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-item__no {
  font-size: 13px;
  font-weight: 700;
  color: var(--og-ink);
  letter-spacing: 0.06em;
}

.page-news .news-item__time {
  font-size: 12px;
  color: var(--og-ink-dim);
  letter-spacing: 0.06em;
  padding-left: 10px;
  border-left: 1px solid var(--og-rule);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.42;
  letter-spacing: -0.008em;
  font-weight: 700;
  color: var(--og-ink);
}

.page-news .news-item__desc {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--og-ink-dim);
}

/* 越往下密度略增 */
.page-news .news-item:nth-child(n + 6) {
  padding-top: calc(var(--news-item-pad) * 0.82);
  padding-bottom: calc(var(--news-item-pad) * 0.82);
}

.page-news .news-item:nth-child(n + 6)::before {
  top: calc(var(--news-item-pad) * 0.82);
  bottom: calc(var(--news-item-pad) * 0.82);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 68px);
}

.page-news .news-series__grid {
  row-gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-news .news-series__title {
  margin: 8px 0 18px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.016em;
  color: var(--og-ink);
}

.page-news .news-series__note {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--og-orange);
  border-radius: 0 var(--og-radius) var(--og-radius) 0;
  background: var(--og-panel);
  color: var(--og-ink-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-series__visual .og-media {
  margin: 0;
}

.page-news .news-cadence {
  margin-top: 22px;
  padding: 20px 20px 18px;
  border: 1px solid var(--og-rule);
  border-radius: var(--og-radius);
  background: var(--og-panel);
}

.page-news .news-cadence__svg {
  display: block;
  width: 100%;
  height: 140px;
}

.page-news .news-cadence__grid {
  fill: none;
  stroke: var(--og-rule);
  stroke-width: 1;
}

.page-news .news-cadence__area {
  fill: rgba(142, 107, 255, 0.16);
  stroke: none;
}

.page-news .news-cadence__line {
  fill: none;
  stroke: var(--og-violet-soft);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .news-cadence__dot {
  fill: var(--og-void);
  stroke: var(--og-cyan);
  stroke-width: 2.5;
}

.page-news .news-cadence__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--og-ink-dim);
}

.page-news .news-cadence__legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-news .news-cadence__legend .og-mono {
  color: var(--og-violet-soft);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions {
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 68px);
  background: linear-gradient(180deg, transparent, rgba(22, 34, 62, 0.45) 22%, transparent);
}

.page-news .news-versions__grid {
  row-gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-news .news-versions__title {
  margin: 8px 0 18px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.016em;
  color: var(--og-ink);
}

.page-news .news-versions__stages {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-news .news-versions__stage {
  position: relative;
  padding: 18px 0 18px 22px;
  border-left: 1px solid var(--og-rule);
}

.page-news .news-versions__stage::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--og-void);
  border: 2px solid var(--og-cyan);
}

.page-news .news-versions__stage:last-child::before {
  background: var(--og-cyan);
}

.page-news .news-versions__stage-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--og-cyan);
}

.page-news .news-versions__stage h3 {
  margin: 6px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--og-ink);
  letter-spacing: -0.005em;
}

.page-news .news-versions__stage p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--og-ink-dim);
  max-width: 36em;
}

.page-news .news-versions__hint {
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--og-rule);
  border-radius: var(--og-radius);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--og-ink-soft);
}

.page-news .news-versions__figure {
  margin: 0;
}

/* ---------- 年度报告 ---------- */
.page-news .news-annual {
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 68px);
}

.page-news .news-annual__panel {
  padding: clamp(24px, 3.6vw, 44px);
  border-radius: var(--og-radius-lg);
  background: linear-gradient(135deg, rgba(14, 23, 48, 0.96), rgba(8, 12, 22, 0.96));
  border: 1px solid var(--og-rule);
}

.page-news .news-annual__grid {
  row-gap: clamp(24px, 3.5vw, 42px);
  align-items: start;
}

.page-news .news-annual__mark {
  padding-right: clamp(0px, 2vw, 28px);
  border-bottom: 1px solid var(--og-rule);
  padding-bottom: 20px;
}

.page-news .news-annual__big {
  margin: 14px 0 6px;
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--og-orange);
}

.page-news .news-annual__sub {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--og-ink-dim);
}

.page-news .news-annual__title {
  margin: 8px 0 16px;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.26;
  letter-spacing: -0.014em;
  color: var(--og-ink);
}

.page-news .news-annual__points {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}

.page-news .news-annual__point {
  padding: 16px 0;
  border-top: 1px solid var(--og-rule);
}

.page-news .news-annual__point dt {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--og-cyan);
  letter-spacing: 0.01em;
}

.page-news .news-annual__point dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--og-ink-dim);
  max-width: 40em;
}

/* ---------- 跟进方式 ---------- */
.page-news .news-follow {
  padding-top: clamp(26px, 4.5vw, 56px);
  padding-bottom: clamp(36px, 6vw, 84px);
}

.page-news .news-follow__grid {
  row-gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-news .news-follow__title {
  margin: 8px 0 18px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.016em;
  color: var(--og-ink);
}

.page-news .news-follow__copy .og-prose a,
.page-news .news-versions__hint a {
  color: var(--og-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 230, 208, 0.42);
  transition: border-color var(--og-fast) var(--og-ease);
}

.page-news .news-follow__copy .og-prose a:hover,
.page-news .news-versions__hint a:hover {
  border-bottom-color: var(--og-cyan);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-follow__figure {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-annual__grid {
    align-items: stretch;
  }

  .page-news .news-annual__mark {
    border-bottom: 0;
    border-right: 1px solid var(--og-rule);
    padding-bottom: 0;
    padding-right: clamp(18px, 2.4vw, 32px);
  }
}

@media (min-width: 900px) {
  .page-news .news-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .news-stream {
    padding-left: clamp(0px, 1.6vw, 20px);
  }

  .page-news .news-cadence__svg {
    height: 160px;
  }
}

@media (max-width: 899px) {
  .page-news .news-rail {
    position: static;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--og-rule);
  }

  .page-news .news-rail__tags {
    gap: 8px;
  }

  .page-news .news-rail__nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-news .news-rail__nav a {
    border-left: 0;
    border: 1px solid var(--og-rule);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 13px;
  }

  .page-news .news-rail__nav a:hover,
  .page-news .news-rail__nav a:focus-visible {
    border-color: var(--og-cyan);
  }

  .page-news .news-intro__facts {
    gap: 16px 24px;
  }
}

@media (max-width: 560px) {
  .page-news .news-item {
    padding-left: 14px;
  }

  .page-news .news-item__desc {
    font-size: 14.5px;
  }

  .page-news .news-cadence {
    padding: 16px 14px 14px;
  }

  .page-news .news-follow__actions .og-btn {
    flex: 1 1 auto;
  }
}
<<<END>>>