.page-news {
  --news-hairline: rgba(31, 59, 50, 0.14);
  --news-ink-soft: rgba(32, 36, 34, 0.76);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
}

.page-news .shell {
  max-width: var(--shell);
}

/* ---------- 眉题与标题 ---------- */
.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--maple-dark);
}

.page-news .news-kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--maple);
  flex: none;
}

.page-news .news-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.2vw, 3.7rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0.4em 0 0.55em;
  color: var(--ink);
}

.page-news .news-lede {
  margin: 0;
  max-width: 36em;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  border-bottom: var(--border-hard);
  background:
    repeating-linear-gradient(0deg, transparent 0 45px, var(--news-hairline) 45px 46px),
    var(--snow);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: linear-gradient(90deg, var(--maple) 0 30%, var(--ice) 30% 56%, var(--pine) 56% 100%);
}

.page-news .news-masthead .shell {
  padding-top: clamp(34px, 6vw, 58px);
  padding-bottom: clamp(30px, 5vw, 48px);
}

.page-news .masthead-grid {
  display: grid;
  gap: 28px;
}

.page-news .masthead-panel {
  background: var(--pine);
  color: var(--snow);
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-hard);
  padding: 18px 20px 20px;
}

.page-news .panel-cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 236, 0.72);
}

.page-news .panel-stats {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(247, 243, 236, 0.18);
}

.page-news .stat-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .stat-row dt {
  font-size: 0.86rem;
  color: rgba(247, 243, 236, 0.78);
}

.page-news .stat-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.24rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--snow);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  display: grid;
  gap: 36px;
  padding: 38px 0 64px;
}

.page-news .news-main {
  min-width: 0;
}

.page-news .news-main > section + section {
  margin-top: clamp(40px, 6vw, 68px);
  padding-top: clamp(26px, 4vw, 38px);
  border-top: 1px solid var(--fog);
}

/* ---------- 侧栏目录 ---------- */
.page-news .aside-index,
.page-news .aside-tags {
  border-left: 3px solid var(--maple);
  padding-left: 16px;
}

.page-news .aside-tags {
  margin-top: 28px;
  border-left-color: var(--ice);
}

.page-news .aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--maple-dark);
}

.page-news .aside-tags .aside-title {
  color: var(--ice);
}

.page-news .aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .aside-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--news-hairline);
}

.page-news .aside-list a:hover,
.page-news .aside-list a:focus-visible {
  color: var(--maple-dark);
}

.page-news .aside-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ice);
}

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

.page-news .aside-tag-list a {
  text-decoration: none;
}

/* ---------- 区块标题 ---------- */
.page-news .block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 22px;
  padding-bottom: 11px;
  border-bottom: 2px solid var(--ink);
}

.page-news .block-head .section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-news .block-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--news-ink-soft);
}

/* ---------- 头条 ---------- */
.page-news .lead-card {
  display: grid;
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .lead-figure {
  position: relative;
  margin: 0;
  background: var(--ice-soft);
  border-bottom: var(--border-hard);
}

.page-news .lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .lead-caption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  background: var(--snow);
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-news .lead-body {
  padding: clamp(20px, 3.4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-news .lead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .lead-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 1.82rem);
  line-height: 1.36;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .lead-body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

/* ---------- 观察列表 ---------- */
.page-news .stream-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-news .stream-item {
  border-bottom: 1px solid var(--fog);
}

.page-news .stream-entry > summary {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 18px 38px 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .stream-entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .stream-entry > summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--maple);
  transition: transform 0.18s ease;
}

.page-news .stream-entry[open] > summary::after {
  content: "−";
}

.page-news .stream-entry > summary:hover .stream-title {
  color: var(--maple-dark);
}

.page-news .stream-entry > summary:focus-visible {
  outline: 3px solid var(--ice);
  outline-offset: 3px;
}

.page-news .stream-time {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .stream-title {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.16s ease;
}

.page-news .stream-entry > summary .tag {
  justify-self: start;
}

.page-news .stream-body {
  padding: 14px 38px 22px 0;
  border-top: 1px dashed var(--fog);
}

.page-news .stream-body p {
  margin: 0 0 10px;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--news-ink-soft);
}

.page-news .stream-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--maple-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--maple);
  padding-bottom: 2px;
}

.page-news .stream-link:hover,
.page-news .stream-link:focus-visible {
  color: var(--maple);
}

/* ---------- 专题系列 ---------- */
.page-news .series-figure {
  margin: 0 0 20px;
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--ice-soft);
}

.page-news .series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 4.4;
  object-fit: cover;
}

.page-news .series-figure figcaption {
  padding: 10px 16px;
  background: var(--ice-soft);
  border-top: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink);
}

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

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px 20px;
  background: var(--snow);
  border: 2px solid var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.page-news .series-card:hover,
.page-news .series-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  background: var(--paper);
}

.page-news .series-no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--maple);
}

.page-news .series-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
}

.page-news .series-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--news-ink-soft);
}

.page-news .series-more {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--ice);
}

.page-news .series-card:hover .series-more {
  color: var(--maple-dark);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-figure {
  margin: 0 0 22px;
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--ice-soft);
  box-shadow: var(--shadow-soft);
}

.page-news .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .cadence-tracks {
  background: var(--ice-soft);
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  padding: clamp(14px, 3vw, 22px) clamp(16px, 3.4vw, 26px);
}

.page-news .cadence-track {
  display: grid;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid rgba(31, 59, 50, 0.22);
}

.page-news .cadence-track:first-child {
  border-top: 0;
  padding-top: 5px;
}

.page-news .cadence-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .cadence-freq {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--snow);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--maple-dark);
}

.page-news .cadence-label strong {
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .cadence-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .cadence-nodes li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--pine);
}

.page-news .cadence-nodes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--maple);
}

.page-news .cadence-track:nth-child(2) .cadence-nodes li::before {
  background: var(--ice);
}

.page-news .cadence-track:nth-child(3) .cadence-nodes li::before {
  background: var(--amber);
}

/* ---------- 回访与反馈 ---------- */
.page-news .news-callback {
  display: grid;
  border: var(--border-hard);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--pine);
  color: var(--snow);
  box-shadow: var(--shadow-hard);
}

.page-news .callback-body {
  padding: clamp(22px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .callback-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-news .callback-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.28rem, 3.6vw, 1.7rem);
  line-height: 1.36;
  letter-spacing: -0.015em;
  color: var(--snow);
}

.page-news .callback-text {
  margin: 0;
  max-width: 34em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 243, 236, 0.86);
}

.page-news .callback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-callback .btn-ghost {
  background: transparent;
  color: var(--snow);
  border-color: var(--snow);
  box-shadow: none;
}

.page-news .news-callback .btn-ghost:hover,
.page-news .news-callback .btn-ghost:focus-visible {
  background: rgba(247, 243, 236, 0.12);
  color: var(--snow);
  border-color: var(--snow);
}

.page-news .callback-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: rgba(247, 243, 236, 0.66);
  border-top: 1px solid rgba(247, 243, 236, 0.2);
  padding-top: 12px;
  width: 100%;
}

.page-news .callback-figure {
  margin: 0;
  order: -1;
  background: var(--ice-soft);
  border-bottom: var(--border-hard);
}

.page-news .callback-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .cadence-nodes {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-news .stream-entry > summary {
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 4px 16px;
    padding-right: 44px;
  }

  .page-news .stream-entry > summary .tag {
    justify-self: end;
  }

  .page-news .stream-body {
    padding-right: 44px;
  }

  .page-news .lead-card {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-news .lead-figure {
    border-bottom: 0;
    border-right: var(--border-hard);
  }

  .page-news .lead-figure img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 300px;
  }

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

  .page-news .callback-figure {
    order: 0;
    border-bottom: 0;
    border-left: var(--border-hard);
  }

  .page-news .callback-figure img {
    height: 100%;
    min-height: 260px;
    aspect-ratio: auto;
  }
}

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .cadence-track {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 52px;
    padding: 52px 0 80px;
  }

  .page-news .aside-stick {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-card,
  .page-news .stream-title,
  .page-news .stream-entry > summary::after {
    transition: none;
  }

  .page-news .series-card:hover,
  .page-news .series-card:focus-visible {
    transform: none;
  }
}
<<<END>>>