.page-news {
  --news-line: rgba(11, 59, 90, 0.16);
  --news-line-soft: rgba(11, 59, 90, 0.09);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .mono {
  font-family: var(--font-mono);
}

/* 面包屑 */
.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-news .breadcrumb-list a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .breadcrumb-list a:hover {
  color: var(--coral);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 4px;
  color: var(--stone);
}

/* 首屏封面 */
.page-news .news-cover {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(220, 235, 242, 0.9) 0%, rgba(247, 244, 237, 0) 62%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 100%);
  border-bottom: var(--hair);
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tag-amber), var(--tag-coral), var(--tag-teal), var(--tag-indigo), var(--tag-violet), var(--tag-graphite));
  opacity: 0.65;
}

.page-news .cover-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-news .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news .news-cover h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .lede {
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.88);
}

.page-news .cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .cover-aside {
  display: grid;
  gap: 16px;
}

.page-news .cover-aside .media-frame {
  box-shadow: var(--shadow-paper);
  border: var(--hair);
}

.page-news .cover-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stat {
  border-top: 2px solid var(--ink);
  padding-top: 8px;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1.1;
  color: var(--ink);
}

.page-news .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* 倾斜标签带 */
.page-news .ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 38px 0 0;
  padding: 12px 14px;
  list-style: none;
  background: var(--ice);
  border: var(--hair);
  box-shadow: var(--shadow-paper);
  transform: rotate(-1.2deg);
}

.page-news .ribbon-item {
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--paper);
  border-left: 3px solid var(--stone);
}

.page-news .ribbon-item:nth-child(6n + 1) { border-left-color: var(--tag-amber); }
.page-news .ribbon-item:nth-child(6n + 2) { border-left-color: var(--tag-coral); }
.page-news .ribbon-item:nth-child(6n + 3) { border-left-color: var(--tag-teal); }
.page-news .ribbon-item:nth-child(6n + 4) { border-left-color: var(--tag-indigo); }
.page-news .ribbon-item:nth-child(6n + 5) { border-left-color: var(--tag-violet); }
.page-news .ribbon-item:nth-child(6n + 6) { border-left-color: var(--tag-graphite); }

/* 通用区块 */
.page-news .news-block {
  padding: clamp(42px, 7vw, 84px) 0;
}

.page-news .news-block--ice {
  background: var(--ice);
  border-top: var(--hair);
  border-bottom: var(--hair);
}

.page-news .block-head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-news .block-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news [data-reveal] {
  opacity: 1;
}

/* 分段切换 */
.page-news .seg-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 22px;
  padding: 4px;
  background: var(--paper);
  border: var(--hair);
}

.page-news .seg-link {
  padding: 7px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-news .seg-link:hover,
.page-news .seg-link:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

/* 本周与上期 */
.page-news .issue-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .issue-card {
  padding: clamp(22px, 4vw, 34px);
  scroll-margin-top: 96px;
}

.page-news .issue-card h3 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: -0.01em;
}

.page-news .issue-card--now {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-news .issue-card--now::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 4px;
  background: var(--gold);
}

.page-news .issue-card--now h3 {
  color: var(--paper);
}

.page-news .issue-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .issue-card--prev {
  background: var(--paper);
  border: var(--hair);
  box-shadow: 7px 7px 0 -1px var(--ice), 7px 7px 0 0 var(--news-line);
}

.page-news .issue-card--prev .issue-no {
  color: var(--coral);
}

.page-news .issue-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-news .issue-item {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .issue-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  background: currentColor;
  opacity: 0.5;
}

.page-news .issue-card--now .issue-item {
  color: rgba(247, 244, 237, 0.92);
}

.page-news .issue-card--now .issue-item::before {
  opacity: 0.8;
  background: var(--aurora);
}

.page-news .status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(220, 235, 242, 0.22);
}

.page-news .status-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(247, 244, 237, 0.7);
}

.page-news .status-row dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--gold);
}

.page-news .issue-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue);
}

.page-news .issue-foot a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* 时间线 */
.page-news .timeline-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-news .timeline-index {
  padding: 16px 18px;
  background: var(--paper);
  border: var(--hair);
}

.page-news .index-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-news .index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .index-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .index-item .mono {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-news .index-item:hover,
.page-news .index-item:focus-visible {
  border-bottom-color: var(--coral);
  color: var(--coral);
}

.page-news .tl-figure {
  margin: 0 0 28px;
  border: var(--hair);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-news .tl-group {
  padding-top: 22px;
  scroll-margin-top: 96px;
}

.page-news .tl-group + .tl-group {
  border-top: 1px dashed var(--news-line);
}

.page-news .tl-group h3 {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-news .tl-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tl-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--aurora), var(--gold), var(--stone));
}

.page-news .tl-item {
  position: relative;
  padding: 0 0 24px 30px;
}

.page-news .tl-item:last-child {
  padding-bottom: 4px;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ice);
  border: 2px solid var(--blue);
}

.page-news .tl-time {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .tl-item h4 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .tl-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 59, 90, 0.82);
}

/* 专栏列表与筛选 */
.page-news .filter-wrap {
  position: relative;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--news-line);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .filter-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stone);
}

.page-news .filter-bar .filter-chip:nth-of-type(2)::before { background: var(--tag-amber); }
.page-news .filter-bar .filter-chip:nth-of-type(3)::before { background: var(--tag-coral); }
.page-news .filter-bar .filter-chip:nth-of-type(4)::before { background: var(--tag-teal); }
.page-news .filter-bar .filter-chip:nth-of-type(5)::before { background: var(--tag-indigo); }
.page-news .filter-bar .filter-chip:nth-of-type(6)::before { background: var(--tag-violet); }
.page-news .filter-bar .filter-chip:nth-of-type(7)::before { background: var(--tag-graphite); }

.page-news .filter-chip:hover {
  border-color: var(--ink);
}

.page-news .filter-input:checked + .filter-chip {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--aurora);
  outline-offset: 2px;
}

.page-news .filter-wrap:has(#nf-case:checked) .news-item:not(.is-case),
.page-news .filter-wrap:has(#nf-line:checked) .news-item:not(.is-line),
.page-news .filter-wrap:has(#nf-rule:checked) .news-item:not(.is-rule),
.page-news .filter-wrap:has(#nf-record:checked) .news-item:not(.is-record),
.page-news .filter-wrap:has(#nf-topic:checked) .news-item:not(.is-topic),
.page-news .filter-wrap:has(#nf-news:checked) .news-item:not(.is-news) {
  display: none;
}

.page-news .news-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 20px 22px;
  background: var(--paper);
  border: var(--hair);
  border-left: 3px solid var(--stone);
  box-shadow: var(--shadow-paper);
}

.page-news .news-item.is-case { border-left-color: var(--tag-amber); }
.page-news .news-item.is-line { border-left-color: var(--tag-coral); }
.page-news .news-item.is-rule { border-left-color: var(--tag-teal); }
.page-news .news-item.is-record { border-left-color: var(--tag-indigo); }
.page-news .news-item.is-topic { border-left-color: var(--tag-violet); }
.page-news .news-item.is-news { border-left-color: var(--tag-graphite); }

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-news .news-no {
  color: var(--stone);
}

.page-news .news-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(11, 59, 90, 0.82);
}

/* 查询入口 */
.page-news .query-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-news .query-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .query-copy p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.86);
}

.page-news .code-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-news .code-chip {
  padding: 5px 12px;
  background: var(--ink);
  color: var(--gold);
  letter-spacing: 0.1em;
}

.page-news .query-grid .media-frame {
  border: var(--hair);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

/* 版本状态 */
.page-news .status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-news .status-grid h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .legend {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .legend-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px dashed var(--news-line);
}

.page-news .legend-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--ink);
}

.page-news .legend-item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(11, 59, 90, 0.82);
}

.page-news .dot {
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border-radius: 50%;
  display: block;
}

.page-news .dot--new {
  background: var(--aurora);
  box-shadow: 0 0 0 4px rgba(24, 167, 160, 0.16);
}

.page-news .dot--edit {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.18);
}

.page-news .dot--archive {
  background: var(--stone);
  box-shadow: 0 0 0 4px rgba(154, 174, 181, 0.22);
}

.page-news .status-figure {
  margin: 0;
  border: var(--hair);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

/* 收藏提醒与行动 */
.page-news .news-block--cta {
  padding-bottom: clamp(50px, 8vw, 96px);
}

.page-news .cta-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(26px, 5vw, 48px);
  background:
    repeating-linear-gradient(90deg, rgba(217, 164, 65, 0.16) 0 2px, transparent 2px 34px),
    var(--ink-deep);
  color: var(--paper);
  border-left: 4px solid var(--gold);
}

.page-news .cta-band .eyebrow {
  color: var(--gold);
}

.page-news .cta-band h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .cta-copy p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 237, 0.88);
}

.page-news .cta-links a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .cta-links a:hover {
  color: var(--coral);
}

.page-news .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* 桌面端 */
@media (min-width: 860px) {
  .page-news .cover-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .issue-board {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 22px;
  }

  .page-news .query-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
  }

  .page-news .status-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 44px;
  }

  .page-news .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

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

@media (min-width: 980px) {
  .page-news .timeline-wrap {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .timeline-index {
    position: sticky;
    top: 96px;
  }

  .page-news .index-list {
    display: grid;
    gap: 2px;
  }

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

  .page-news .index-item:hover {
    border-bottom-color: var(--coral);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .seg-link,
  .page-news .filter-chip {
    transition: none;
  }

  .page-news .ribbon {
    transform: none;
  }
}
