.page-news {
  --news-rail: 196px;
  --news-gap: 26px;
  padding-bottom: 72px;
}

/* ============ 面包屑 ============ */
.page-news .breadcrumbs {
  margin: 18px 0 16px;
}

/* ============ 框景首屏 ============ */
.page-news .news-hero {
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-news .news-hero-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-hero-copy {
  padding: 26px 20px 28px;
  border-bottom: 2px solid var(--line);
}

.page-news .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news h1 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.6vw, 56px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .news-hero-lede {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero-media {
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
}

/* ============ 主栅格 ============ */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: 30px;
}

/* ============ 分类轨道 ============ */
.page-news .news-rail {
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 14px;
}

.page-news .rail-head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-news .rail-link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 10px;
  border: 1.5px solid var(--line);
  background: var(--ink);
  color: var(--text-soft);
  font-size: 12.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.16s ease, color 0.16s ease;
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  border-color: var(--cyan);
  color: var(--white);
}

.page-news .rail-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  flex: none;
}

/* ============ 章节 ============ */
.page-news .news-section {
  padding: 26px 0 30px;
  border-top: 2px solid var(--line);
}

.page-news .news-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .sec-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.page-news .sec-num {
  flex: none;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  line-height: 0.86;
  color: var(--ink);
  -webkit-text-stroke: 1.4px var(--orange);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-news .sec-num {
    color: var(--orange);
  }
}

.page-news .sec-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1.16;
  color: var(--white);
}

.page-news .sec-sub {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 40em;
}

/* ============ 文章条目 ============ */
.page-news .story-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .story-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 5px solid var(--orange);
  padding: 14px 15px 16px;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.page-news .story-card:hover {
  transform: translateX(3px);
  border-color: var(--line);
  border-left-color: var(--orange);
}

.page-news .story-card--preview { border-left-color: var(--cyan); }
.page-news .story-card--observe { border-left-color: var(--yellow); }
.page-news .story-card--note { border-left-color: var(--green); }

.page-news .story-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .story-cat {
  display: inline-block;
  padding: 4px 7px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  line-height: 1;
}

.page-news .story-cat--report { color: var(--orange); }
.page-news .story-cat--preview { color: var(--cyan); }
.page-news .story-cat--observe { color: var(--yellow); }
.page-news .story-cat--note { color: var(--muted); }

.page-news .story-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--faint);
  flex: none;
}

.page-news .story-title {
  margin: 0 0 7px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.36;
  color: var(--white);
}

.page-news .story-ex {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

/* ============ 章节配图 ============ */
.page-news .sec-figure {
  margin: 18px 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-news .sec-figure figcaption {
  padding: 9px 12px;
  border-top: 1.5px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--faint);
}

/* ============ 专题系列 ============ */
.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .series-card {
  position: relative;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 16px 15px 18px;
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.page-news .series-kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .series-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.22;
  color: var(--white);
}

.page-news .series-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 分段切换 ============ */
.page-news .seg {
  display: flex;
  flex-wrap: wrap;
  border: 2px solid var(--line);
  background: var(--ink);
  margin-bottom: 16px;
}

.page-news .seg-btn {
  flex: 1 1 auto;
  min-width: 84px;
  padding: 10px 10px;
  background: transparent;
  border: 0;
  border-right: 1.5px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease;
}

.page-news .seg-btn:last-child {
  border-right: 0;
}

.page-news .seg-btn:hover {
  color: var(--white);
}

.page-news .seg-btn[aria-selected="true"] {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-news .seg-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

/* ============ 观察笔记 ============ */
.page-news .note-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .note-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 14px 15px;
}

.page-news .note-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .note-card h4 {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.38;
  color: var(--white);
}

.page-news .note-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .spark {
  flex: none;
  width: 74px;
  height: 32px;
  color: var(--cyan);
}

.page-news .spark--warn { color: var(--yellow); }

/* ============ 阅读节奏 ============ */
.page-news .stats-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-news .stat {
  display: block;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 16px 14px 15px;
}

.page-news .stat-value {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-news .stat-label {
  display: block;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .flow-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ============ 去向入口 ============ */
.page-news .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .path-card {
  display: block;
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 15px 16px;
  text-decoration: none;
  transition: border-color 0.16s ease, transform 0.16s ease;
}

.page-news .path-card:hover,
.page-news .path-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .path-key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

.page-news .path-card:hover .path-key {
  color: var(--cyan);
}

.page-news .path-desc {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ============ 平板与桌面 ============ */
@media (min-width: 720px) {
  .page-news .story-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .note-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .news-hero {
    box-shadow: var(--shadow-hard);
  }

  .page-news .news-hero-frame {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-hero-copy {
    padding: 44px 40px 46px;
    border-bottom: 0;
    border-right: 2px solid var(--line);
  }

  .page-news .news-hero-media {
    position: relative;
    min-height: 100%;
  }

  .page-news .news-hero-media img {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
    height: 100%;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 40px;
    margin-top: 40px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 108px;
    padding: 16px 14px;
  }

  .page-news .rail-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .rail-link {
    font-size: 13px;
    padding: 10px 10px;
  }

  .page-news .sec-num {
    font-size: 52px;
  }

  .page-news .news-section {
    padding: 32px 0 36px;
  }

  .page-news .spark {
    width: 92px;
    height: 36px;
  }
}
<<<END>>>