.page-news {
  --news-accent-soft: rgba(255, 106, 19, 0.08);
}

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

.page-news .breadcrumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 28px 0 0;
}

.page-news .news-hero .eyebrow {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy);
  max-width: 16em;
}

.page-news .news-hero .lede {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin: 26px 0 0;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}

.page-news .hero-meta span {
  font-size: 13px;
  color: var(--muted);
}

.page-news .hero-meta span + span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  background: var(--orange);
  vertical-align: 2px;
}

/* ---------- 章节目录 ---------- */
.page-news .story-index {
  margin-top: 20px;
}

.page-news .story-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
}

.page-news .story-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .story-index a:hover,
.page-news .story-index a:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--orange);
}

.page-news .story-index .idx {
  color: var(--orange);
}

/* ---------- 章节头 ---------- */
.page-news .story-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 52px;
}

.page-news .story-head .section-index {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 500;
  line-height: 0.9;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-news .story-head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 28px);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--navy);
}

/* ---------- 01 置顶 ---------- */
.page-news .feature-block {
  margin-top: 22px;
  display: grid;
  gap: 0;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.page-news .feature-media {
  margin: 0;
}

.page-news .feature-media .media-frame {
  aspect-ratio: 3 / 2;
  background: var(--navy-deep);
}

.page-news .feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .feature-body {
  padding: 24px 20px 26px;
}

.page-news .feature-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .feature-body h3 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(21px, 4vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.page-news .feature-body p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 58ch;
}

.page-news .feature-foot {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .feature-foot .mono {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 02 + 03 双栏 ---------- */
.page-news .browse {
  display: grid;
  gap: 8px;
}

.page-news .topic-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-news .topic-link {
  display: block;
  padding: 10px 12px 10px 14px;
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .topic-name {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  line-height: 1.3;
}

.page-news .topic-note {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible,
.page-news .topic-link[aria-current] {
  border-left-color: var(--orange);
  background: var(--news-accent-soft);
}

.page-news .topic-media {
  margin: 24px 0 0;
}

.page-news .topic-media .media-frame {
  aspect-ratio: 1 / 1;
  background: var(--cream);
}

.page-news .topic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .media-caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .aside-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .aside-note a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

/* ---------- 列表 ---------- */
.page-news .feed-list {
  margin-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-news .feed-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .feed-stage {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.page-news .feed-body h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.38;
  color: var(--navy);
}

.page-news .feed-sum {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 58ch;
}

.page-news .feed-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.page-news .feed-tags .mono {
  font-size: 12px;
  color: var(--muted);
}

.page-news .feed-disclosure {
  margin-top: 12px;
  border: 0;
}

.page-news .feed-disclosure .disclosure-toggle {
  padding: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
}

.page-news .feed-disclosure .disclosure-panel {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--cream);
  border-left: 3px solid var(--orange);
}

.page-news .feed-disclosure .disclosure-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .feed-figure {
  margin: 0;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .feed-figure .media-frame {
  aspect-ratio: 10 / 7;
  background: var(--navy-deep);
}

.page-news .feed-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 04 回访提醒 ---------- */
.page-news .return-block {
  margin-top: 22px;
  display: grid;
  gap: 0;
  background: var(--navy-deep);
  border-radius: 2px;
  overflow: hidden;
}

.page-news .return-body {
  padding: 28px 20px 30px;
}

.page-news .return-body h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(19px, 3.2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .return-body > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.82);
  max-width: 56ch;
}

.page-news .return-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .return-points li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
}

.page-news .return-points .status-dot {
  margin-top: 7px;
}

.page-news .return-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.78);
}

.page-news .return-points strong {
  color: var(--orange-mist);
  font-weight: 700;
  margin-right: 4px;
}

.page-news .return-block .disclosure {
  margin-top: 22px;
  background: transparent;
  border-color: rgba(255, 253, 248, 0.24);
}

.page-news .return-block .disclosure-toggle {
  color: var(--paper);
  font-size: 14px;
}

.page-news .return-block .disclosure-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 253, 248, 0.8);
}

.page-news .return-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-news .return-link {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

.page-news .return-link:hover,
.page-news .return-link:focus-visible {
  color: var(--orange-mist);
}

.page-news .return-media {
  margin: 0;
  padding: 0 20px 26px;
}

.page-news .return-media .media-frame {
  aspect-ratio: 3 / 2;
  background: var(--navy);
}

.page-news .return-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .return-media .media-caption {
  color: rgba(255, 253, 248, 0.6);
}

/* ---------- 05 线索与故事 ---------- */
.page-news .contribute-grid {
  margin-top: 20px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 26px;
}

.page-news .contribute-main .lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 58ch;
}

.page-news .contribute-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .contribute-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .contribute-list .mono {
  font-size: 13px;
  color: var(--orange);
}

.page-news .contribute-action {
  padding: 20px;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: space-between;
}

.page-news .contribute-action p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .contribute-action .btn {
  align-self: flex-start;
}

/* ---------- 桌面 ---------- */
@media (min-width: 700px) {
  .page-news .feed-item {
    grid-template-columns: 150px 1fr;
    gap: 22px;
    padding: 24px 0;
  }

  .page-news .feature-body {
    padding: 34px 32px 34px;
  }

  .page-news .return-body {
    padding: 38px 34px 38px;
  }

  .page-news .return-media {
    padding: 0 34px 34px;
  }

  .page-news .contribute-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .breadcrumbs {
    padding-top: 24px;
  }

  .page-news .news-hero {
    padding-top: 36px;
  }

  .page-news .feature-block {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }

  .page-news .feature-media .media-frame {
    aspect-ratio: auto;
    height: 100%;
    min-height: 340px;
  }

  .page-news .browse {
    grid-template-columns: 268px 1fr;
    gap: 56px;
    align-items: start;
    margin-top: 8px;
  }

  .page-news .browse-aside {
    position: sticky;
    top: 24px;
  }

  .page-news .topic-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-top: 22px;
  }

  .page-news .topic-link {
    padding: 11px 14px 11px 16px;
  }

  .page-news .feed-item::before {
    content: "";
    position: absolute;
    left: -18px;
    top: 24px;
    width: 3px;
    height: 0;
    background: var(--orange);
    transition: height var(--dur) var(--ease);
  }

  .page-news .feed-item:hover::before,
  .page-news .feed-item:focus-within::before {
    height: 24px;
  }

  .page-news .return-block {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .page-news .return-media {
    padding: 34px 30px 34px 0;
    align-self: stretch;
  }

  .page-news .return-media .media-frame {
    aspect-ratio: 3 / 2;
  }

  .page-news .contribute-grid {
    grid-template-columns: 1.7fr 1fr;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item::before,
  .page-news .story-index a,
  .page-news .topic-link {
    transition: none;
  }
}
<<<END>>>