.page-news {
  --pn-gap: var(--s3);
  --pn-sticky: var(--header-min);
  color: var(--body-text);
  padding-bottom: var(--s7);
}

.page-news .breadcrumb {
  padding-top: var(--s3);
}

.page-news .section-head {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  margin-bottom: var(--s3);
}

.page-news .section-head h2 {
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .label {
  color: var(--sand);
}

/* ---------- 首屏 ---------- */
.page-news .col-hero {
  display: grid;
  gap: var(--s3);
  padding: var(--s4) 0 var(--s4);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .col-hero h1 {
  margin-top: var(--s2);
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-news .col-hero-lead {
  font-size: 16px;
  line-height: 1.65;
  max-width: 68ch;
  color: var(--body-text);
}

.page-news .col-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  margin: var(--s3) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-news .col-hero-meta .num {
  color: var(--poplar);
  font-weight: 700;
  margin-right: 4px;
}

/* ---------- 置顶公告 ---------- */
.page-news .pin-banner {
  display: grid;
  gap: 0;
  margin-top: var(--s5);
  background:
    linear-gradient(100deg, rgba(200, 16, 46, 0.18), rgba(11, 12, 14, 0) 62%),
    var(--ink-2);
  border: 1px solid var(--red);
  border-left-width: 4px;
}

.page-news .pin-mark {
  display: block;
  padding: var(--s2) var(--s3);
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--red);
  border-bottom: 1px solid var(--line);
}

.page-news .pin-body {
  padding: var(--s3);
}

.page-news .pin-body h2 {
  margin: var(--s1) 0 var(--s2);
  font-size: clamp(20px, 4vw, 30px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--paper);
}

.page-news .pin-sum {
  font-size: 15px;
  line-height: 1.65;
  max-width: 68ch;
}

.page-news .pin-more {
  margin-top: var(--s2);
  border-top: 1px dashed var(--line);
  padding-top: var(--s2);
}

.page-news .pin-more summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--sand);
  letter-spacing: 0.04em;
  list-style: none;
}

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

.page-news .pin-more summary::before {
  content: "＋ ";
  color: var(--red);
}

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

.page-news .pin-more-body p {
  margin-top: var(--s2);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 68ch;
}

.page-news .pin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}

.page-news .pin-figure {
  margin: 0;
  border-top: 1px solid var(--line);
}

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

/* ---------- 栏目索引 ---------- */
.page-news .col-index {
  margin-top: var(--s5);
}

.page-news .index-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-soft);
  border-top: 2px solid var(--sand);
}

.page-news .index-card {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  padding: var(--s3);
  background: var(--ink-2);
  color: var(--body-text);
  text-decoration: none;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.page-news .index-card:hover,
.page-news .index-card:focus-visible {
  background: var(--ink-3);
}

.page-news .index-no {
  font-size: 12px;
  color: var(--sand);
  letter-spacing: 0.14em;
}

.page-news .index-card h3 {
  font-size: 19px;
  font-weight: 900;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-news .index-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .index-figure {
  display: block;
  margin-top: var(--s2);
}

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

/* ---------- 更新列表 ---------- */
.page-news .col-feed {
  margin-top: var(--s6);
}

.page-news .section-head--split {
  gap: var(--s2);
}

.page-news .feed-hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 40ch;
}

.page-news .filter-bar {
  position: sticky;
  top: var(--pn-sticky);
  z-index: 5;
  display: flex;
  gap: var(--s1);
  overflow-x: auto;
  padding: var(--s2) 0;
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: none;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--paper);
  border-color: var(--sand);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--red);
  background: rgba(200, 16, 46, 0.22);
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s1) var(--s2);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 200ms var(--ease);
}

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

.page-news .feed-no {
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  padding-top: 2px;
}

.page-news .feed-main {
  min-width: 0;
}

.page-news .feed-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sand);
  border-left: 2px solid var(--sand);
  padding-left: 8px;
  margin-bottom: 6px;
}

.page-news .feed-main h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 900;
  color: var(--paper);
}

.page-news .feed-sum {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
  max-width: 62ch;
}

.page-news .feed-figure {
  display: block;
  margin-top: var(--s2);
}

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

.page-news .feed-side {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: var(--s2);
  transition: opacity 200ms var(--ease);
}

.page-news .feed-item:hover .feed-side,
.page-news .feed-item:focus-within .feed-side {
  opacity: 1;
}

.page-news .feed-time {
  font-size: 11.5px;
  color: var(--slate);
}

.page-news .feed-item--feature {
  background: linear-gradient(180deg, rgba(47, 110, 143, 0.12), rgba(11, 12, 14, 0));
}

/* ---------- 纪律数据 ---------- */
.page-news .discipline {
  display: grid;
  gap: var(--s4);
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: 2px solid var(--red);
}

.page-news .discipline-figure {
  margin: 0;
}

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

.page-news .discipline-figure .figure-caption {
  margin-top: var(--s1);
  font-size: 12px;
  color: var(--slate);
}

.page-news .discipline-body h2 {
  margin: var(--s1) 0 var(--s2);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.16;
  font-weight: 900;
  color: var(--paper);
}

.page-news .discipline-lead {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 68ch;
}

.page-news .ct-head {
  display: none;
}

.page-news .filter-bar--inline {
  position: static;
  margin-top: var(--s3);
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border-top: none;
  padding: 0 0 var(--s2);
}

.page-news .card-table {
  border-top: 1px solid var(--line);
}

.page-news .ct-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px 48px;
  gap: var(--s1) var(--s2);
  align-items: center;
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .ct-match {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-news .ct-code {
  font-size: 12.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.page-news .ct-vs {
  font-size: 13px;
  color: var(--body-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-news .ct-cell {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  padding: 3px 0;
  border-left: 2px solid transparent;
}

.page-news .ct-cell--red {
  color: var(--card-red);
  background: rgba(255, 43, 43, 0.14);
  border-left-color: var(--card-red);
}

.page-news .ct-cell--yellow {
  color: var(--card-yellow);
  background: rgba(240, 180, 41, 0.14);
  border-left-color: var(--card-yellow);
}

.page-news .ct-state {
  grid-column: 1 / -1;
}

.page-news .discipline-foot {
  margin-top: var(--s3);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 68ch;
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  margin-top: var(--s6);
}

.page-news .series-tabs {
  display: flex;
  gap: var(--s3);
  overflow-x: auto;
  list-style: none;
  margin: 0 0 var(--s3);
  padding: 0 0 var(--s2);
  border-bottom: 1px solid var(--line-soft);
  scrollbar-width: none;
}

.page-news .series-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .series-tab {
  flex: 0 0 auto;
  position: relative;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate);
  padding-bottom: 6px;
}

.page-news .series-tab.is-active {
  color: var(--paper);
}

.page-news .series-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--sand);
}

.page-news .series-grid {
  display: grid;
  gap: var(--s2);
  grid-template-columns: 1fr;
}

.page-news .series-card {
  padding: var(--s3);
  background: var(--ink-2);
  border-left: 2px solid var(--line);
}

.page-news .series-card h3 {
  margin: var(--s1) 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--paper);
}

.page-news .series-card p {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
}

.page-news .series-meta {
  margin-top: var(--s2);
  font-size: 11.5px;
  color: var(--sand);
  letter-spacing: 0.04em;
}

/* ---------- 回溯 ---------- */
.page-news .backfill {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: 1px solid var(--line);
}

.page-news .backfill-body h2 {
  margin: var(--s1) 0 var(--s2);
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.18;
  font-weight: 900;
  color: var(--paper);
}

.page-news .backfill-body > p {
  font-size: 14.5px;
  line-height: 1.7;
  max-width: 68ch;
  color: var(--slate);
}

.page-news .backfill-list {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s1);
  font-size: 13.5px;
  color: var(--body-text);
}

.page-news .backfill-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .backfill-list .num {
  display: inline-block;
  min-width: 92px;
  color: var(--poplar);
  font-weight: 700;
  margin-right: var(--s1);
}

.page-news .backfill-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}

.page-news .backfill-aside {
  padding: var(--s3);
  background: var(--ink-2);
  border-top: 2px solid var(--sand);
}

.page-news .backfill-aside h3 {
  margin: var(--s1) 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--paper);
}

.page-news .backfill-aside p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .backfill-contact {
  margin-top: var(--s2);
  font-size: 13px;
  color: var(--paper);
  line-height: 1.9;
}

.page-news .link-inline {
  display: inline-block;
  margin-top: var(--s2);
  font-size: 13px;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-news .link-inline:hover,
.page-news .link-inline:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--red);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .feed-item {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-news .feed-side {
    grid-column: 3;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--s1);
  }

  .page-news .ct-row {
    grid-template-columns: minmax(0, 1fr) 56px 56px;
  }

  .page-news .ct-state {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .col-hero {
    grid-template-columns: 5fr 7fr;
    align-items: end;
    gap: var(--s5);
  }

  .page-news .col-hero-side {
    padding-bottom: 6px;
  }

  .page-news .pin-banner {
    grid-template-columns: 92px minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-news .pin-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    writing-mode: vertical-rl;
    font-size: 30px;
    border-bottom: none;
    border-right: 1px solid var(--line);
    padding: var(--s3) 0;
  }

  .page-news .pin-figure {
    border-top: none;
    border-left: 1px solid var(--line);
    height: 100%;
  }

  .page-news .pin-figure .figure-media {
    height: 100%;
  }

  .page-news .pin-figure .figure-media img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .index-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .section-head--split {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .discipline {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--s5);
  }

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

  .page-news .backfill {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--s5);
  }

  .page-news .ct-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 56px 56px 110px;
    gap: var(--s2);
    margin-top: var(--s3);
    padding-bottom: var(--s1);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--slate);
    border-bottom: 1px solid var(--line);
  }

  .page-news .ct-head span:not(:first-child) {
    text-align: center;
  }

  .page-news .ct-row {
    grid-template-columns: minmax(0, 1fr) 56px 56px 110px;
  }

  .page-news .ct-state {
    grid-column: auto;
    text-align: center;
  }

  .page-news .filter-bar--inline {
    margin-top: var(--s2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .index-card,
  .page-news .filter-btn,
  .page-news .feed-item,
  .page-news .feed-side {
    transition: none;
  }
}