.page-news {
  --case-paper: #FBF4E9;
  --case-line: rgba(217, 201, 178, 0.92);
  background: var(--paper);
  color: var(--charcoal);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(29, 27, 24, 0.62);
}

.page-news .breadcrumb-list a {
  color: var(--cinnabar-deep);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-news .stories-masthead {
  margin-top: 16px;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(120, 144, 125, 0.22), transparent 58%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

.page-news .masthead-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(34px, 5.5vw, 76px) var(--gutter) clamp(24px, 3vw, 38px);
}

.page-news .masthead-inner .mono-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper);
  margin: 0 0 16px;
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  color: var(--paper);
  max-width: 20em;
}

.page-news .lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(245, 235, 221, 0.84);
  max-width: 44em;
  margin: 0;
}

.page-news .masthead-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(217, 201, 178, 0.28);
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--copper);
}

.page-news .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 235, 221, 0.72);
}

.page-news .filter-band {
  background: rgba(8, 26, 21, 0.5);
  border-top: 1px solid rgba(217, 201, 178, 0.2);
  padding: 16px var(--gutter) 20px;
}

.page-news .filter-band-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--copper);
  margin-bottom: 12px;
  max-width: var(--shell);
  margin-left: auto;
  margin-right: auto;
}

.page-news .filter-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 auto;
  padding: 0;
  max-width: var(--shell);
}

.page-news .filter-list a {
  display: inline-block;
  padding: 6px 15px;
  border: 1px solid rgba(245, 235, 221, 0.3);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-news .filter-list a:hover,
.page-news .filter-list a:focus-visible {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: #FFF6EC;
}

/* ---------- 双栏骨架 ---------- */
.page-news .stories-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 64px) var(--gutter) 0;
  align-items: start;
}

.page-news .stories-toc {
  background: var(--glass);
  border: 1px solid var(--stone);
  border-radius: 4px;
  padding: 16px 16px 14px;
  backdrop-filter: blur(10px);
}

.page-news .stories-toc .rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cinnabar-deep);
  margin: 0;
}

.page-news .toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .toc-list a {
  display: block;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-news .toc-list a:hover,
.page-news .toc-list a:focus-visible {
  border-left-color: var(--cinnabar);
  background: rgba(193, 71, 51, 0.08);
}

.page-news .toc-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--stone);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(29, 27, 24, 0.62);
}

/* ---------- 章节 ---------- */
.page-news .stories-block {
  margin-bottom: clamp(48px, 6.5vw, 92px);
  scroll-margin-top: 24px;
}

.page-news .stories-block:last-child {
  margin-bottom: 0;
}

.page-news .block-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cinnabar-deep);
  margin-bottom: 8px;
}

.page-news .block-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-news .block-title--light {
  color: var(--paper);
}

.page-news .block-lede p {
  font-size: 15.5px;
  line-height: 1.9;
  margin: 0 0 14px;
  max-width: 42em;
}

.page-news .block-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(29, 27, 24, 0.78);
}

.page-news .block-foot a {
  color: var(--cinnabar-deep);
  text-underline-offset: 3px;
}

.page-news .sub-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  color: var(--ink);
  margin: 30px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--stone);
}

/* ---------- 图片 ---------- */
.page-news .stories-figure {
  margin: 0 0 20px;
}

.page-news .stories-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--stone);
  border-radius: 3px;
  object-fit: cover;
  background: var(--paper-2);
}

.page-news .stories-caption {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: rgba(29, 27, 24, 0.6);
}

/* ---------- 编号索引 ---------- */
.page-news .index-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 6px;
}

.page-news .index-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 12px 6px;
  border-bottom: 1px dashed var(--stone);
  text-decoration: none;
  color: inherit;
  transition: background-color 160ms ease;
}

.page-news .index-item:hover,
.page-news .index-item:focus-visible {
  background: var(--paper-2);
}

.page-news .index-no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

.page-news .index-name {
  font-size: 14.5px;
  line-height: 1.55;
}

.page-news .index-batch {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--indigo);
  white-space: nowrap;
}

/* ---------- 批次 ---------- */
.page-news .batch-list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .batch-item {
  border-top: 2px solid var(--indigo);
  padding-top: 10px;
}

.page-news .batch-item:nth-child(2) {
  border-top-color: var(--copper);
}

.page-news .batch-item:nth-child(3) {
  border-top-color: var(--sage);
}

.page-news .batch-item:nth-child(4) {
  border-top-color: var(--cinnabar-deep);
}

.page-news .batch-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

.page-news .batch-text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(29, 27, 24, 0.8);
}

/* ---------- 主题展区 ---------- */
.page-news .zones-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.page-news .zone {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-news .zone:last-child {
  margin-bottom: 0;
}

.page-news .zone-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--ink);
}

.page-news .zone-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 0;
}

.page-news .zone-range {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cinnabar-deep);
  white-space: nowrap;
}

.page-news .case-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .case-card {
  position: relative;
  overflow: hidden;
  background: var(--case-paper);
  border: 1px solid var(--case-line);
  border-radius: 3px;
  padding: 18px 18px 88px;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-news .case-card::after {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 24px;
  width: 30px;
  height: 1px;
  background: var(--stone);
  transition: background-color 200ms ease, width 200ms ease;
}

.page-news .case-card:hover,
.page-news .case-card:focus-within {
  border-color: var(--copper);
  box-shadow: 0 18px 32px -28px rgba(14, 42, 35, 0.7);
}

.page-news .case-card:hover::after,
.page-news .case-card:focus-within::after {
  background: var(--copper);
  width: 54px;
}

.page-news .case-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cinnabar-deep);
  border: 1px solid var(--cinnabar);
  border-radius: 2px;
  padding: 2px 8px;
}

.page-news .case-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--charcoal);
  margin: 12px 0 8px;
}

.page-news .case-desc {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(29, 27, 24, 0.78);
}

.page-news .case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .case-meta .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border-radius: 2px;
  line-height: 1.6;
}

.page-news .case-note {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ink);
  border-top: 2px solid var(--copper);
  color: var(--paper);
  padding: 11px 18px 13px;
  transform: translateY(calc(100% + 2px));
  transition: transform 220ms ease;
}

.page-news .case-card:hover .case-note,
.page-news .case-card:focus-within .case-note {
  transform: translateY(0);
}

.page-news .case-note-head {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--copper);
}

.page-news .case-note-row {
  display: flex;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(245, 235, 221, 0.9);
}

.page-news .case-note-row span {
  flex: none;
  min-width: 4.6em;
  color: var(--copper);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding-top: 1px;
}

/* ---------- 说明牌 ---------- */
.page-news .placard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-news .placard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .placard-item {
  padding: 14px 16px;
  background: rgba(63, 78, 115, 0.07);
  border-left: 3px solid var(--indigo);
}

.page-news .placard-no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--cinnabar-deep);
}

.page-news .placard-text {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(29, 27, 24, 0.82);
}

/* ---------- 更新目录 ---------- */
.page-news .update-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .update-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--stone);
}

.page-news .update-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cinnabar-deep);
  white-space: nowrap;
}

.page-news .update-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(29, 27, 24, 0.85);
}

.page-news .update-item .tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 2px;
}

/* ---------- 编辑手记 ---------- */
.page-news .notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .notes-list {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .note-item {
  padding-left: 16px;
  border-left: 2px solid var(--copper);
}

.page-news .note-no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-news .note-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
  margin: 6px 0 8px;
}

.page-news .note-text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.85;
  color: rgba(29, 27, 24, 0.82);
}

/* ---------- 订阅 ---------- */
.page-news .subscribe-panel {
  background:
    radial-gradient(100% 120% at 88% 0%, rgba(63, 78, 115, 0.4), transparent 62%),
    linear-gradient(155deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 3px solid var(--cinnabar);
  border-radius: 4px;
  padding: clamp(24px, 4vw, 46px);
  color: var(--paper);
}

.page-news .subscribe-panel .block-index {
  color: var(--copper);
}

.page-news .subscribe-copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(245, 235, 221, 0.85);
  max-width: 40em;
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .subscribe-actions .btn-ghost {
  border-color: rgba(245, 235, 221, 0.48);
  color: var(--paper);
  background: transparent;
}

.page-news .subscribe-actions .btn-ghost:hover,
.page-news .subscribe-actions .btn-ghost:focus-visible {
  border-color: var(--copper);
  color: var(--copper);
}

.page-news .subscribe-foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 235, 221, 0.72);
}

.page-news .subscribe-foot a {
  color: var(--copper);
  text-underline-offset: 3px;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .masthead-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .update-item {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    gap: 16px;
  }

  .page-news .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 760px) {
  .page-news .batch-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-news .zones-intro {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .zones-intro .stories-figure {
    margin-bottom: 0;
  }
}

@media (min-width: 880px) {
  .page-news .placard-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .placard-layout .stories-figure {
    margin-bottom: 0;
  }

  .page-news .notes-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .notes-layout .stories-figure {
    margin-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-news .stories-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .stories-rail {
    position: sticky;
    top: 22px;
  }

  .page-news .zone--offset {
    padding-left: clamp(0px, 3vw, 44px);
  }

  .page-news .stories-figure img {
    max-height: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .case-note,
  .page-news .case-card,
  .page-news .case-card::after,
  .page-news .filter-list a,
  .page-news .index-item,
  .page-news .toc-list a {
    transition: none;
  }
}