.page-news {
  --news-rule: rgba(14, 59, 46, .14);
  --news-rule-soft: rgba(14, 59, 46, .08);
  --news-side-w: 180px;
}

.page-news .news-hero {
  border-top: 2px solid var(--gold);
  padding: 30px 0 42px;
  background: linear-gradient(180deg, var(--white) 0%, var(--paper) 100%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 28px;
  align-items: end;
}

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

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
  max-width: 16em;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 40em;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .news-hero__facts li {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--deep);
  background: var(--pale);
  border: 1px solid var(--gold);
  border-radius: var(--r);
  padding: 5px 11px;
}

.page-news .news-hero__fig {
  margin: 0;
}

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

.page-news .news-body {
  display: grid;
  gap: 26px;
  padding: 34px 0 8px;
  align-items: start;
}

/* ---------- 左侧栏目索引 ---------- */
.page-news .news-side {
  border-top: 1px solid var(--gold);
  padding-top: 14px;
  min-width: 0;
}

.page-news .news-side__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--muted);
}

.page-news .news-side__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-side__link {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 8px 8px 7px;
  border-left: 2px solid var(--sand);
  text-decoration: none;
  color: var(--muted);
  background: transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-side__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
  line-height: 1;
  padding-top: 2px;
}

.page-news .news-side__name {
  writing-mode: vertical-rl;
  font-size: 14px;
  letter-spacing: .3em;
  line-height: 1;
}

.page-news .news-side__link:hover,
.page-news .news-side__link:focus-visible {
  color: var(--deep);
  border-left-color: var(--deep);
  background: var(--news-rule-soft);
}

.page-news .news-side__link[aria-current] {
  color: var(--deep);
  border-left-color: var(--red);
  background: var(--pale);
}

.page-news .news-side__link[aria-current] .news-side__num {
  color: var(--red);
}

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

.page-news .news-group {
  border-top: 1px solid var(--news-rule);
  padding: 30px 0 34px;
}

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

.page-news .news-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  margin-bottom: 22px;
}

.page-news .news-group__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .1em;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: var(--r);
  padding: 3px 7px;
  line-height: 1.4;
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: .02em;
  color: var(--deep);
}

.page-news .news-group__note {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-group__more {
  margin: 20px 0 0;
  font-size: 14px;
}

.page-news .news-group__more a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-news .news-group__more a:hover,
.page-news .news-group__more a:focus-visible {
  color: var(--deep);
  border-bottom-color: var(--deep);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-news .news-item__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.page-news .news-item__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--red);
}

.page-news .news-item__when {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
  border: 1px solid var(--sand);
  border-radius: var(--r);
  padding: 1px 6px;
  white-space: nowrap;
}

.page-news .news-item__title {
  margin: 2px 0 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

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

.page-news .news-item__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-news .news-item__more {
  margin-top: 10px;
  font-size: 14px;
}

.page-news .news-item__more summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  color: var(--mid);
  border-bottom: 1px dashed var(--sand);
  padding-bottom: 1px;
}

.page-news .news-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__more summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-news .news-item__more[open] summary::before {
  content: "－ ";
}

.page-news .news-item__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

/* ---------- 媒体 ---------- */
.page-news .news-media {
  margin: 0 0 22px;
}

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

.page-news .news-split {
  display: grid;
  gap: 22px;
}

/* ---------- 底部引导 ---------- */
.page-news .news-foot {
  margin-top: 26px;
  background: var(--pale);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  padding: 34px 0 38px;
}

.page-news .news-foot__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-news .news-foot__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.6vw, 26px);
  color: var(--deep);
  letter-spacing: .01em;
}

.page-news .news-foot__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 46em;
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 1.55fr);
    gap: 0 24px;
    align-items: start;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .news-item__title {
    margin-top: 0;
  }

  .page-news .news-hero {
    padding: 42px 0 54px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    gap: 46px;
  }

  .page-news .news-foot__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 34px;
  }
}

@media (min-width: 980px) {
  .page-news .news-body {
    grid-template-columns: var(--news-side-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 44px;
  }

  .page-news .news-side {
    position: sticky;
    top: 104px;
  }

  .page-news .news-side__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
  }

  .page-news .news-split .news-media--side {
    position: sticky;
    top: 130px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-side__link {
    transition: none;
  }
}
</final>