.page-news {
  --news-rail-w: 208px;
  --news-mast-line: rgba(28, 108, 140, 0.09);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-news .bao-crumbs {
  padding-top: clamp(12px, 2.4vw, 22px);
}

/* ---------- 编号 ---------- */
.page-news .bao-num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--fr-mono);
  font-size: 0.82em;
  letter-spacing: 0.14em;
  color: var(--lake-soft);
  transition: color 0.3s ease;
}
.page-news [data-reveal].is-in .bao-num,
.page-news .is-in .bao-num {
  color: var(--green);
}

/* ---------- 图注 ---------- */
.page-news .news-cap {
  display: block;
  padding: 8px 12px;
  border-top: var(--hair);
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-news .news-mast {
  margin-top: clamp(18px, 3.2vw, 34px);
  padding-bottom: clamp(26px, 4vw, 48px);
  border-bottom: var(--line-strong);
  background-image:
    linear-gradient(to right, var(--news-mast-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--news-mast-line) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-news .news-mast__kicker {
  display: inline-block;
  margin: 0 0 clamp(12px, 2vw, 20px);
  padding: 4px 10px;
  border: 1px solid var(--green);
  background: var(--card);
  color: var(--green);
}

.page-news .news-mast__title {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  max-width: 20ch;
  font-size: clamp(2rem, 6.6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-news .news-mast__lede {
  max-width: 64ch;
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: var(--ink-soft);
}

.page-news .news-mast__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding-top: 14px;
  border-top: var(--hair);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-news .news-mast__figure {
  position: relative;
  margin: clamp(22px, 3.6vw, 38px) 0 0;
  border: var(--hair);
  background: var(--card);
  box-shadow: 0 1px 0 rgba(34, 30, 26, 0.06);
}

.page-news .news-mast__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1280 / 620;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.02);
}

/* ---------- 本期观察 ---------- */
.page-news .news-watch__head {
  max-width: 70ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-watch__head .bao-h2 {
  margin: 8px 0 12px;
}

.page-news .news-watch__lede {
  margin: 0;
  color: var(--ink-soft);
}

.page-news .news-watch__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-points {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line-strong);
}

.page-news .news-points__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: var(--hair);
}

.page-news .news-points__num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-news .news-points__body .bao-h3 {
  margin: 0 0 8px;
}

.page-news .news-points__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-watch__figure {
  margin: 0;
  border: var(--hair);
  background: var(--card);
  align-self: start;
}

.page-news .news-watch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 800 / 520;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

@media (min-width: 900px) {
  .page-news .news-watch__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 条目索引 ---------- */
.page-news .news-index__hint,
.page-news .news-topics__hint {
  max-width: 66ch;
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-index__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-rail {
  padding: 0;
}

.page-news .news-rail__chips {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.page-news .news-rail__chips .bao-chip {
  width: 100%;
  padding: 9px 14px;
  border: var(--hair);
  background: var(--card);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--ease), border-color var(--ease), color var(--ease);
}

.page-news .news-rail__chips .bao-chip:hover {
  border-color: var(--green);
}

.page-news .news-rail__chips .bao-chip[aria-pressed="true"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--card);
}

.page-news .news-rail__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: var(--hair);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

.page-news .news-rail__note a:hover {
  color: var(--green);
}

@media (min-width: 900px) {
  .page-news .news-index__layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 84px;
  }
}

.page-news .news-entries {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line-strong);
}

.page-news .news-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 16px;
  padding: clamp(14px, 2vw, 20px) clamp(6px, 1.2vw, 12px);
  border-bottom: var(--hair);
  transition: transform var(--ease), background-color var(--ease);
}

.page-news .news-entry:hover {
  background: rgba(255, 252, 245, 0.92);
  transform: translateX(2px);
}

.page-news .news-entry__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-news .news-entry:hover .news-entry__no {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-news .news-entry__title {
  margin: 0 0 5px;
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .news-entry__excerpt {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
  transition: color var(--ease);
}

.page-news .news-entry:hover .news-entry__excerpt {
  color: var(--ink);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

@media (min-width: 700px) {
  .page-news .news-entry {
    grid-template-columns: 84px minmax(0, 1fr) 156px;
    align-items: start;
  }
  .page-news .news-entry__meta {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    padding-top: 3px;
  }
}

/* 越往下条目越短、越密 */
.page-news .news-entry:nth-child(n + 11) {
  padding-top: 11px;
  padding-bottom: 11px;
}
.page-news .news-entry:nth-child(n + 11) .news-entry__title {
  font-size: 1rem;
  margin-bottom: 3px;
}
.page-news .news-entry:nth-child(n + 11) .news-entry__excerpt {
  font-size: 0.84rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--sand);
  background: var(--card);
  box-shadow: 0 1px 0 rgba(34, 30, 26, 0.05);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-news .news-topic:hover {
  transform: translateY(-2px);
  border-color: var(--clay);
  box-shadow: 0 8px 20px rgba(34, 30, 26, 0.09);
}

.page-news .news-topic__no {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-news .news-topic .bao-h3 {
  margin: 0;
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-topic__list {
  margin: 0;
  padding-left: 1.15em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-topic__cadence {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: var(--hair);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-news .news-topic__figure {
  margin: 0 0 6px;
  border: var(--hair);
  background: var(--paper);
}

.page-news .news-topic__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

@media (min-width: 820px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 回看与订阅 ---------- */
.page-news .news-back__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

.page-news .news-back__figure {
  margin: 0;
  border: var(--hair);
  background: var(--card);
}

.page-news .news-back__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 720 / 480;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}

.page-news .news-back__body .bao-h2 {
  margin: 8px 0 clamp(16px, 2.4vw, 24px);
}

.page-news .news-back__blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .news-back__block {
  padding: 16px 18px;
  border: var(--hair);
  border-left: 2px solid var(--lake);
  background: var(--card);
}

.page-news .news-back__block .bao-h3 {
  margin: 0 0 8px;
}

.page-news .news-back__block p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

.page-news .news-back__block a:hover {
  color: var(--green);
}

@media (min-width: 880px) {
  .page-news .news-back__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.25fr);
  }
  .page-news .news-back__blocks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-back__block:last-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 键盘聚焦 ---------- */
.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-topic,
  .page-news .bao-chip,
  .page-news .bao-num {
    transition: none;
  }
  .page-news .news-entry:hover,
  .page-news .news-topic:hover {
    transform: none;
  }
}