/* ===== 趋势观察页 ===== */
.page-news {
  --news-rule: rgba(43, 43, 43, .16);
  --news-rule-strong: rgba(43, 43, 43, .3);
  --news-shadow: 0 1px 2px rgba(15, 30, 46, .05), 0 18px 34px -28px rgba(15, 30, 46, .62);
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4.4vw, 48px) clamp(32px, 5.8vw, 68px);
  background:
    linear-gradient(180deg, rgba(184, 121, 31, .2) 0%, rgba(184, 121, 31, 0) 56%),
    var(--ink);
  border-bottom: 1px solid var(--ink-line);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, .032) 0 1px,
    transparent 1px 34px
  );
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--bronze) 0 20%,
    var(--cinnabar) 20% 25%,
    var(--bronze-dk) 25% 100%
  );
}

.page-news .news-masthead .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead .breadcrumbs {
  font-size: 13px;
  color: var(--ink-muted);
}

.page-news .news-masthead .breadcrumbs a {
  color: var(--ink-text);
  text-decoration: none;
}

.page-news .news-masthead .breadcrumbs a:hover,
.page-news .news-masthead .breadcrumbs a:focus-visible {
  color: var(--bronze-lt);
}

.page-news .news-masthead .kicker {
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  color: var(--bronze-lt);
}

.page-news .news-masthead h1 {
  margin: 12px 0 0;
  max-width: 22ch;
  font-size: clamp(27px, 5.6vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--ink-text);
}

.page-news .news-facts {
  list-style: none;
  margin: clamp(22px, 3.6vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ink-line);
  border: 1px solid var(--ink-line);
}

.page-news .news-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 13px 16px;
  background: var(--ink-2);
}

.page-news .news-facts__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bronze-lt);
}

.page-news .news-facts__v {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

@media (min-width: 760px) {
  .page-news .news-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 主体排版 ---------- */
.page-news .news-board {
  padding-block: clamp(28px, 4.6vw, 62px);
}

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

.page-news .news-block {
  scroll-margin-top: 112px;
}

.page-news .news-block + .news-block {
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--news-rule-strong);
}

.page-news .news-block__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .news-block__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-block__title::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 1.05em;
  background: var(--bronze);
}

.page-news .news-block__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 左侧栏目索引 ---------- */
.page-news .news-rail {
  margin-bottom: 26px;
  min-width: 0;
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--bronze-dk);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-news .news-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--news-rule-strong);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) ease, background-color var(--dur) ease, color var(--dur) ease;
}

.page-news .news-rail__link .num {
  font-size: 12px;
  color: var(--bronze);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--bronze);
  background: rgba(217, 164, 65, .14);
  color: var(--ink);
}

.page-news .news-rail__link:focus-visible {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-news .grid--rail {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: clamp(28px, 3.4vw, 52px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 1px solid var(--news-rule-strong);
  }

  .page-news .news-rail__link {
    width: 100%;
    padding: 11px 10px;
    border: 0;
    border-bottom: 1px solid var(--news-rule);
    border-left: 2px solid transparent;
    background: transparent;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--bronze);
    background: rgba(217, 164, 65, .1);
  }
}

/* ---------- 条目卡片 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-list--tight {
  margin-top: 12px;
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 9px;
  padding: clamp(15px, 2.2vw, 22px) clamp(16px, 2.4vw, 24px);
  background: var(--card);
  border: 1px solid var(--news-rule);
  border-left: 3px solid var(--bronze);
  box-shadow: 0 1px 0 rgba(15, 30, 46, .04);
  transition: transform var(--dur) ease, box-shadow var(--dur) ease, border-left-color var(--dur) ease;
}

.page-news .entry:hover {
  transform: translateY(-3px);
  box-shadow: var(--news-shadow);
  border-left-color: var(--bronze-lt);
}

.page-news .entry:focus-within {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 2px;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .entry__no {
  font-weight: 700;
  color: var(--bronze-dk);
}

.page-news .entry__time {
  padding: 2px 8px;
  font-weight: 700;
  color: var(--cinnabar);
  border: 1px solid rgba(192, 67, 43, .34);
  background: rgba(192, 67, 43, .06);
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  line-height: 1.48;
  color: var(--ink);
}

.page-news .entry__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .entry__link {
  justify-self: start;
  margin-top: 2px;
  padding-bottom: 1px;
  font-size: 14px;
  font-weight: 700;
  color: var(--bronze-dk);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 90, 22, .38);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .entry__link:hover,
.page-news .entry__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-news .entry__link:focus-visible {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 3px;
}

/* ---------- 带图特写条目 ---------- */
.page-news .entry--feature {
  padding: 0;
  overflow: hidden;
}

.page-news .entry__figure {
  margin: 0;
  background: var(--ink-2);
}

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

.page-news .entry__content {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px);
}

@media (min-width: 900px) {
  .page-news .entry--feature {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-news .entry--feature .entry__figure {
    height: 100%;
  }

  .page-news .entry--feature .entry__figure img {
    height: 100%;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .series-wrap {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-news .series-wrap__figure {
  margin: 0;
  background: var(--ink-2);
  border: 1px solid var(--news-rule-strong);
}

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

.page-news .series-wrap__figure .figure__caption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  background: var(--card);
  border-top: 1px solid var(--news-rule);
}

@media (min-width: 900px) {
  .page-news .series-wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

.page-news .series-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

@media (min-width: 620px) {
  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .series-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--card);
  border: 1px solid var(--news-rule);
  border-top: 3px solid var(--bronze);
  transition: transform var(--dur) ease, box-shadow var(--dur) ease, border-top-color var(--dur) ease;
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--news-shadow);
  border-top-color: var(--bronze-lt);
}

.page-news .series-card:focus-within {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 2px;
}

.page-news .series-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--bronze-dk);
}

.page-news .series-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .series-card__link {
  justify-self: start;
  margin-top: 4px;
  padding-bottom: 1px;
  font-size: 14px;
  font-weight: 700;
  color: var(--bronze-dk);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 90, 22, .38);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-news .series-card__link:focus-visible {
  outline: 2px solid var(--bronze-lt);
  outline-offset: 3px;
}

/* ---------- 页尾行动区 ---------- */
.page-news .news-cta {
  padding-block: clamp(32px, 5vw, 64px);
  border-top: 1px solid var(--ink-line);
}

.page-news .news-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .news-cta__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-cta__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-text);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 860px) {
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .news-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .series-card {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}