.page-news {
  --news-rail-w: 292px;
  --news-maxw: 78ch;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(18px, 3vw, 30px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(20, 184, 176, 0.14), transparent 58%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

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

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-news .kicker {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lake-soft);
}

.page-news .page-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--text);
  text-wrap: balance;
}

.page-news .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-news .hero-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid-line);
  font-size: 13px;
  color: var(--text-dim);
}

.page-news .hero-facts b {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--lake-soft);
  white-space: nowrap;
}

/* ---------- 头条 ---------- */
.page-news .news-lead {
  padding: clamp(26px, 4vw, 50px) 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-news .lead-card {
  position: relative;
  isolation: isolate;
  display: grid;
  align-content: end;
  min-height: clamp(340px, 52vw, 520px);
  padding: clamp(20px, 3.4vw, 44px);
  border: 1px solid var(--rule);
  background: var(--ink-850);
  overflow: hidden;
}

.page-news .lead-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lake) 0%, rgba(20, 184, 176, 0) 72%);
  z-index: 1;
}

.page-news .lead-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(4, 9, 18, 0.2) 0%, rgba(7, 17, 32, 0.86) 56%, rgba(7, 17, 32, 0.98) 100%),
    linear-gradient(90deg, rgba(4, 9, 18, 0.72) 0%, rgba(4, 9, 18, 0) 64%);
}

.page-news .lead-card__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
}

.page-news .lead-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06) brightness(0.82);
}

.page-news .lead-card__body {
  max-width: var(--news-maxw);
}

.page-news .lead-card .cluster {
  margin-bottom: 14px;
}

.page-news .lead-card__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.008em;
  color: var(--text);
  text-wrap: balance;
}

.page-news .lead-card__excerpt {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .lead-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  margin: 0 0 22px;
  padding: 12px 0 0;
  border-top: 1px solid var(--grid-line);
}

.page-news .lead-card__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.page-news .lead-card__facts b {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--lake-soft);
  letter-spacing: 0.02em;
}

/* ---------- 通用章节 ---------- */
.page-news .news-block {
  padding: clamp(30px, 4.5vw, 62px) 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.006em;
  color: var(--text);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
}

.page-news .section-note {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 工作区：轨道 + 瀑布流 ---------- */
.page-news .news-workspace__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 42px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .rail {
  padding: 18px 18px 20px;
  border: 1px solid var(--grid-line);
  border-top: 2px solid var(--lake);
  background: var(--ink-850);
}

.page-news .rail__label {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lake-soft);
}

.page-news .rail__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 14px;
}

.page-news .rail__svg polyline {
  fill: none;
  stroke: var(--lake);
  stroke-width: 1.5;
  stroke-linecap: round;
}

.page-news .rail__svg circle {
  fill: var(--ink-900);
  stroke: var(--lake);
  stroke-width: 1.5;
}

.page-news .rail__svg circle.is-current {
  fill: var(--score);
  stroke: var(--score);
}

.page-news .rail__steps {
  position: relative;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-news .rail__steps::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--grid-line);
}

.page-news .rail__steps a {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0 9px 22px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(28, 53, 80, 0.55);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .rail__steps a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  background: var(--ink-900);
  border: 1px solid var(--grid-line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .rail__steps a:hover,
.page-news .rail__steps a:focus-visible {
  color: var(--lake-soft);
  background: rgba(20, 184, 176, 0.06);
}

.page-news .rail__steps a:hover::before,
.page-news .rail__steps a:focus-visible::before {
  background: var(--lake);
  border-color: var(--lake);
}

.page-news .rail__steps a.is-current {
  color: var(--text);
}

.page-news .rail__steps a.is-current::before {
  background: var(--score);
  border-color: var(--score);
  box-shadow: 0 0 0 3px rgba(69, 255, 138, 0.16);
}

.page-news .rail__steps span {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.page-news .rail__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 列表 ---------- */
.page-news .stream__intro {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-news .news-figure {
  margin: 0;
  border: 1px solid var(--grid-line);
  background: var(--ink-850);
  overflow: hidden;
}

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

.page-news .news-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--grid-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-news .stream__figure {
  margin-bottom: 24px;
}

.page-news .round-group {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .round-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--lake-soft);
}

.page-news .round-head span {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-news .post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .post {
  position: relative;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--grid-line);
  border-left: 1px solid var(--grid-line);
  transition: background var(--dur) var(--ease);
}

.page-news .post::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 24px;
  width: 7px;
  height: 7px;
  background: var(--grid-line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .post:hover {
  background: rgba(20, 184, 176, 0.05);
}

.page-news .post:hover::before {
  background: var(--lake);
  box-shadow: 0 0 0 3px rgba(20, 184, 176, 0.18);
}

.page-news .post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .post__round {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--lake-soft);
}

.page-news .post__time {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--text-dim);
}

.page-news .post__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
  letter-spacing: 0.002em;
  color: var(--text);
}

.page-news .post__excerpt {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .post__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(169, 187, 211, 0.78);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-news .cadence-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 2px solid var(--lake);
}

.page-news .cadence-card__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-news .cadence-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.004em;
  color: var(--text);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .cadence-acc {
  margin-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--rule);
}

/* ---------- 复盘对照 ---------- */
.page-news .news-review__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 34px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .review-acc {
  border-top: 1px solid var(--rule);
}

.page-news .review-acc .acc-inner p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .review-acc .acc-inner p:last-child {
  margin-bottom: 0;
}

.page-news .review-acc a {
  color: var(--lake-soft);
}

/* ---------- 回访引导 ---------- */
.page-news .news-next {
  padding: clamp(30px, 4.5vw, 62px) 0;
}

.page-news .news-next__panel {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--yellow);
  background: linear-gradient(118deg, var(--ink-850) 0%, var(--ink-900) 74%);
}

.page-news .news-next__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .news-next__extra {
  font-size: 13px;
  color: rgba(169, 187, 211, 0.86);
}

.page-news .news-next__extra a {
  color: var(--lake-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .hero-facts {
    align-self: stretch;
  }

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

  .page-news .news-review__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-workspace__grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }
}

@media (max-width: 480px) {
  .page-news .hero-facts b {
    font-size: 17px;
  }

  .page-news .lead-card__facts {
    gap: 8px 18px;
  }

  .page-news .post {
    padding-left: 14px;
  }
}
<<<END>>>