.page-news {
  --news-rail-w: 15.5rem;
  --news-cut: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  display: block;
}

/* ========== 首屏 ========== */
.page-news .news-hero {
  padding-block: clamp(2.25rem, 5.5vw, 4.5rem) clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-hero__lead {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.6vw, 4.25rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--cream);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(1rem, 1.55vw, 1.08rem);
  line-height: 1.78;
  color: var(--ice);
}

.page-news .news-hero__facts {
  display: grid;
  gap: 0.8rem;
  margin: 0.35rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__facts .fact {
  display: grid;
  gap: 0.15rem;
}

.page-news .news-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--amber);
}

.page-news .news-hero__facts dd {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ice);
}

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

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

@media (min-width: 520px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }
}

/* ========== 更新流：左刻度 + 右流 ========== */
.page-news .news-stream {
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-stream__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-rail {
  display: grid;
  gap: 1.5rem;
  align-content: start;
  padding-top: 0.9rem;
  border-top: 2px solid var(--amber);
}

.page-news .news-rail__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-news .tick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news .tick li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--line);
}

.page-news .tick__id {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .tick__label {
  font-size: 0.86rem;
  color: var(--ice);
}

.page-news .railcats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.page-news .railcats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.92rem;
  color: var(--cream);
  text-decoration: none;
  border-left: 2px solid var(--line);
  background: rgba(18, 42, 63, 0.4);
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.page-news .railcats a:hover,
.page-news .railcats a:focus-visible {
  border-left-color: var(--amber);
  background: rgba(242, 166, 59, 0.1);
  color: var(--amber);
  outline: none;
}

.page-news .railcats__mark {
  font-size: 0.78rem;
  color: var(--rock);
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--ice);
}

.page-news .news-flow {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-news .news-flow__head {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-flow__head h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-news .news-flow__head p {
  margin: 0;
  max-width: 38rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--ice);
}

.page-news .entry {
  position: relative;
  padding: clamp(1.05rem, 2.2vw, 1.6rem) 0 clamp(1.05rem, 2.2vw, 1.6rem) 1.1rem;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -2px;
  top: clamp(1.55rem, 2.6vw, 2.05rem);
  width: 7px;
  height: 7px;
  background: var(--rock);
  transform: translateX(-50%) rotate(45deg);
}

.page-news .entry--lead {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(242, 166, 59, 0.09), transparent 68%);
}

.page-news .entry--lead::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 166, 59, 0.22);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.6rem;
}

.page-news .entry__when {
  font-size: 0.8rem;
  color: var(--cyan);
}

.page-news .entry__code {
  font-size: 0.76rem;
  color: var(--rock);
  margin-left: auto;
}

.page-news .entry__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.1vw, 1.42rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-news .entry__sum {
  margin: 0 0 0.75rem;
  max-width: 46rem;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ice);
}

.page-news .entry__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.page-news .entry__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(56, 232, 208, 0.4);
  transition: color 0.16s ease, text-decoration-color 0.16s ease;
}

.page-news .entry__link:hover,
.page-news .entry__link:focus-visible {
  color: var(--amber);
  text-decoration-color: var(--amber);
  outline: none;
}

.page-news .entry__hint {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--rock);
}

@media (min-width: 720px) {
  .page-news .entry:nth-of-type(3n + 1) {
    width: 100%;
  }

  .page-news .entry:nth-of-type(3n + 2) {
    width: 88%;
    margin-left: auto;
  }

  .page-news .entry:nth-of-type(3n) {
    width: 94%;
  }
}

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

  .page-news .news-rail {
    position: sticky;
    top: 5.5rem;
  }
}

/* ========== 日期查询 ========== */
.page-news .news-query {
  padding-block: clamp(2.4rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .query-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .query-head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-news .query-head__lede {
  margin: 0;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ice);
}

.page-news .query-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-news .query-panel {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.1rem, 2.4vw, 1.8rem);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--news-cut);
}

.page-news .query-row {
  display: grid;
  gap: 0.5rem;
}

.page-news .query-row__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .chip {
  padding: 0.34rem 0.72rem;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--ice);
  border: 1px solid var(--line-strong);
  background: rgba(11, 27, 43, 0.55);
}

.page-news .chip--on {
  color: var(--ink);
  font-weight: 700;
  background: var(--amber);
  border-color: var(--amber);
}

.page-news .query-panel__foot {
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.page-news .query-panel__foot .data {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

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

.page-news .query-figure img,
.page-news .series-stat__figure img,
.page-news .series-head__cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-news .query-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
  }
}

/* ========== 专题系列 ========== */
.page-news .news-series {
  padding-block: clamp(2.4rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .series-head {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin-bottom: clamp(1.6rem, 3vw, 2.4rem);
}

.page-news .series-head__text h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-news .series-head__text p {
  margin: 0;
  max-width: 40rem;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--ice);
}

.page-news .series-head__cover {
  margin: 0;
}

.page-news .series-grid {
  display: grid;
  gap: clamp(0.9rem, 2.2vw, 1.35rem);
}

.page-news .series-card {
  --acc: var(--amber);
  position: relative;
  display: grid;
  gap: 0.55rem;
  align-content: start;
  padding: clamp(1rem, 2.2vw, 1.5rem);
  background: var(--panel);
  border-top: 3px solid var(--acc);
  clip-path: var(--news-cut);
}

.page-news .series-card--a { --acc: var(--amber); }
.page-news .series-card--b { --acc: var(--electric); }
.page-news .series-card--c { --acc: var(--moss); }
.page-news .series-card--d { --acc: var(--clay); }

.page-news .series-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--acc);
}

.page-news .series-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--cream);
}

.page-news .series-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--ice);
}

.page-news .series-card__link {
  justify-self: start;
  margin-top: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(56, 232, 208, 0.42);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
  outline: none;
}

.page-news .series-stat {
  display: grid;
  gap: clamp(1.1rem, 2.6vw, 2rem);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1.1rem, 2.6vw, 1.9rem);
  background: linear-gradient(135deg, rgba(25, 211, 255, 0.09), rgba(18, 42, 63, 0.7));
  border-left: 3px solid var(--electric);
}

.page-news .series-stat__text h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--cream);
}

.page-news .series-stat__text p {
  margin: 0 0 0.8rem;
  max-width: 34rem;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ice);
}

.page-news .series-stat__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--electric);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-news .series-stat__link:hover,
.page-news .series-stat__link:focus-visible {
  color: var(--amber);
  outline: none;
}

.page-news .series-stat__figure {
  margin: 0;
}

@media (min-width: 760px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .series-stat {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .series-head {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

/* ========== 纠错与投稿 ========== */
.page-news .news-handoff {
  padding-block: clamp(2.4rem, 5vw, 4rem);
}

.page-news .news-handoff__head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.2vw, 2.3rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--cream);
}

.page-news .news-handoff__head p {
  margin: 0 0 clamp(1.3rem, 2.8vw, 2rem);
  max-width: 42rem;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--ice);
}

.page-news .handoff-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-news .handoff-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.page-news .handoff-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--amber);
  padding-top: 0.15rem;
}

.page-news .handoff-body h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--cream);
}

.page-news .handoff-body p {
  margin: 0;
  max-width: 38rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ice);
}

.page-news .handoff-link {
  grid-column: 2;
  justify-self: start;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 232, 208, 0.42);
  padding-bottom: 1px;
}

.page-news .handoff-link:hover,
.page-news .handoff-link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
  outline: none;
}

.page-news .news-handoff__foot {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ice);
}

.page-news .news-handoff__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-handoff__foot a:hover,
.page-news .news-handoff__foot a:focus-visible {
  color: var(--amber);
  outline: none;
}

@media (min-width: 800px) {
  .page-news .handoff-list li {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }

  .page-news .handoff-link {
    grid-column: 3;
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .railcats a,
  .page-news .entry__link,
  .page-news .series-card__link {
    transition: none;
  }
}
<<<END>>>