.page-news {
  --news-pad: clamp(1.25rem, 3.5vw, 2rem);
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .crumbs {
  padding-top: 1.25rem;
}

.page-news .news-hero {
  padding: 1.5rem 0 2.25rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__kicker {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--glacier);
  border: 1px solid var(--glacier);
  background: var(--glacier-tint);
}

.page-news .news-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 5.4vw, 3rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 22ch;
}

.page-news .news-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

.page-news .news-jump {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-jump li {
  margin: 0;
}

.page-news .news-jump__item {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .7rem .85rem;
  background: var(--sheet);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-jump__item:hover,
.page-news .news-jump__item:focus-visible {
  background: var(--fir-tint);
  color: var(--fir);
}

.page-news .news-jump__num {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--fir);
}

/* ---------- 通用章节 ---------- */
.page-news .news-sec {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0;
}

.page-news .news-sec + .news-sec {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-sec--tint {
  padding: var(--news-pad);
  margin: clamp(2rem, 5vw, 3.25rem) 0;
  border-top: 0;
}

.page-news .news-sec--last {
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}

.page-news .sec-head {
  margin-bottom: 1.75rem;
}

.page-news .sec-num {
  display: block;
  margin-bottom: .4rem;
  font-size: clamp(2.25rem, 7vw, 3.75rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--fir);
}

.page-news .sec-head__title {
  margin: 0 0 .65rem;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .sec-head__lead {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

.page-news .media-frame {
  margin: 0 0 1.9rem;
}

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

.page-news .media-frame__caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 01 时间线 ---------- */
.page-news .nl-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .nl-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  bottom: 14px;
  border-left: 1px dashed var(--line);
}

.page-news .nl-node {
  position: relative;
  padding: 0 0 2.5rem 2.25rem;
}

.page-news .nl-node:last-child {
  padding-bottom: 0;
}

.page-news .nl-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--sheet);
  border: 3px solid var(--line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .nl-node--live::before {
  background: var(--red);
  border-color: var(--red);
}

.page-news .nl-node--wip::before {
  background: var(--sheet);
  border-color: var(--fir);
}

.page-news .nl-node__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-bottom: .5rem;
}

.page-news .nl-node__idx {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--fir);
}

.page-news .nl-node__title {
  margin: 0 0 .55rem;
  font-size: 1.06rem;
  line-height: 1.48;
  font-weight: 700;
  color: var(--ink);
}

.page-news .nl-node__text {
  margin: 0 0 .9rem;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mute);
}

.page-news .nl-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: .8rem 1.25rem;
  margin: 0;
  padding: .85rem 1rem;
  background: var(--paper);
  border-left: 3px solid var(--fir);
}

.page-news .nl-meta > div {
  margin: 0;
}

.page-news .nl-meta dt {
  margin: 0 0 .18rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-news .nl-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink);
}

/* ---------- 02 季度归档 ---------- */
.page-news .qt-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .qt-row {
  position: relative;
  display: grid;
  gap: .2rem .9rem;
  padding: .9rem .9rem .9rem 1.05rem;
  border-top: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease);
}

.page-news .qt-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .qt-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-news .qt-row:hover {
  background: var(--sheet);
}

.page-news .qt-row:hover::before {
  transform: scaleY(1);
}

.page-news .qt-row__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--fir);
  font-variant-numeric: tabular-nums;
}

.page-news .qt-row__main {
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink);
}

.page-news .qt-row__meta {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 03 字段说明 ---------- */
.page-news .field-grid {
  display: grid;
  gap: 1px;
  margin: 0 0 1.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .field-card {
  padding: 1.15rem 1.1rem;
  background: var(--sheet);
}

.page-news .field-card__num {
  display: block;
  margin-bottom: .4rem;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  font-variant-numeric: tabular-nums;
  color: var(--glacier);
}

.page-news .field-card__name {
  margin: 0 0 .45rem;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .field-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.page-news .record-note {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

.page-news .record-note a,
.page-news .follow-note a,
.page-news .follow-item__text a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-news .record-note a:hover,
.page-news .follow-note a:hover,
.page-news .follow-item__text a:hover {
  color: var(--red-deep);
}

/* ---------- 04 公告栏 ---------- */
.page-news .bulletin-panel {
  padding: var(--news-pad);
  background: var(--glacier-tint);
  border: 1px solid rgba(46, 110, 158, .24);
}

.page-news .bulletin-kinds {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.page-news .bulletin-kind__text {
  margin: .6rem 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .bulletin-note {
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(46, 110, 158, .35);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 05 近期条目 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.25rem;
}

.page-news .filter-status {
  font-size: 12px;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
}

.page-news .feed-grid {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .feed-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title tag"
    "title time";
  column-gap: 1rem;
  row-gap: .35rem;
  align-items: start;
  padding: .95rem .2rem .95rem 1.05rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease);
}

.page-news .feed-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  bottom: .55rem;
  width: 3px;
  background: var(--red);
  transform: scaleY(0);
  transition: transform var(--dur) var(--ease);
}

.page-news .feed-row:hover {
  background: var(--sheet);
}

.page-news .feed-row:hover::before {
  transform: scaleY(1);
}

.page-news .feed-row__title {
  grid-area: title;
  margin: 0;
  font-size: 15px;
  line-height: 1.66;
  color: var(--ink);
}

.page-news .feed-row__tag {
  grid-area: tag;
  justify-self: end;
}

.page-news .feed-row__time {
  grid-area: time;
  justify-self: end;
  font-size: 12px;
  color: var(--mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-news .feed-row[hidden] {
  display: none;
}

/* ---------- 06 保持跟进 ---------- */
.page-news .follow-list {
  display: grid;
  gap: 1px;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .follow-item {
  padding: 1.15rem 1.1rem;
  background: var(--sheet);
}

.page-news .follow-item__num {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  color: var(--fir);
  font-variant-numeric: tabular-nums;
}

.page-news .follow-item__title {
  margin: .35rem 0 .5rem;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .follow-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mute);
}

.page-news .follow-note {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__lead,
  .page-news .sec-head__lead {
    font-size: 17px;
  }

  .page-news .news-jump {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .nl-node {
    padding-left: 2.75rem;
  }

  .page-news .qt-row {
    grid-template-columns: 9rem minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: baseline;
    column-gap: 1.5rem;
  }

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

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

  .page-news .bulletin-kind {
    padding-right: 1.35rem;
  }

  .page-news .bulletin-kind + .bulletin-kind {
    padding-left: 1.35rem;
    border-left: 1px solid rgba(46, 110, 158, .3);
  }
}

@media (min-width: 880px) {
  .page-news .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-jump__item,
  .page-news .nl-node::before,
  .page-news .qt-row,
  .page-news .qt-row::before,
  .page-news .feed-row,
  .page-news .feed-row::before {
    transition: none;
  }

  .page-news .qt-row::before,
  .page-news .feed-row::before {
    transform: none;
    opacity: 0;
  }
}