.page-news {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-news p {
  margin: 0;
}

.page-news ul,
.page-news ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .ck-media {
  margin: 0 0 26px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--mist);
}

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

.page-news .ck-media__caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
  background: var(--white);
  border-top: 1px solid var(--mist);
}

/* ---------- 首屏 ---------- */
.pn-hero {
  position: relative;
  padding: calc(var(--header-h) + 32px) 0 44px;
  color: var(--paper);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 78, 140, 0.55) 0%, rgba(14, 27, 51, 0) 62%),
    var(--ink);
}

.pn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
}

.pn-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.pn-hero .ck-breadcrumb {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: rgba(247, 245, 240, 0.68);
}

.pn-hero .ck-breadcrumb a {
  color: rgba(247, 245, 240, 0.9);
  text-decoration: none;
}

.pn-hero .ck-breadcrumb a:hover {
  color: var(--gold);
}

.pn-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  margin-top: 20px;
}

.pn-hero__main .ck-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.pn-hero__title {
  margin-top: 14px;
  font-size: clamp(30px, 7.4vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.pn-hero__lead {
  margin-top: 18px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 245, 240, 0.82);
}

.pn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.pn-stats {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.pn-stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: rgba(14, 27, 51, 0.74);
}

.pn-stat__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.pn-stat__label {
  font-size: 14px;
  color: rgba(247, 245, 240, 0.78);
}

.pn-stat__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(247, 245, 240, 0.48);
}

/* ---------- 通用区块 ---------- */
.pn-section {
  padding: 46px 0;
}

.pn-section--alt {
  background: var(--white);
  border-top: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
}

.pn-head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.pn-head__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.pn-head h2 {
  font-size: clamp(23px, 5vw, 34px);
  max-width: 24ch;
}

.pn-head p {
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 时间轴 ---------- */
.pn-timeline {
  margin-top: 8px;
}

.pn-timeline__track {
  display: flex;
  gap: 14px;
  padding: 30px 4px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--mist);
  scrollbar-width: thin;
}

.pn-node {
  position: relative;
  flex: 0 0 78%;
  max-width: 268px;
  padding: 18px 16px 20px;
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.pn-node::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--mist);
}

.pn-node:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}

.pn-node--current {
  border-color: var(--gold);
  box-shadow: 0 22px 48px -30px rgba(200, 149, 47, 0.6);
}

.pn-node--current::before {
  border-color: var(--gold);
  background: var(--gold-tint);
}

.pn-node__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.pn-node__ver {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--brand);
}

.pn-node__scope {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: var(--r-pill);
  background: var(--gold-tint);
  color: var(--ink);
}

.pn-node__sum {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.pn-timeline__hint {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 版本对比 ---------- */
.pn-cmp {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.pn-cmp + .pn-cmp {
  margin-top: 14px;
}

.pn-cmp__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.pn-cmp__summary::-webkit-details-marker {
  display: none;
}

.pn-cmp__title {
  font-size: 16.5px;
  font-weight: 700;
}

.pn-cmp__summary .ck-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.pn-cmp__summary::after {
  content: "展开";
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.pn-cmp[open] .pn-cmp__summary::after {
  content: "收起";
}

.pn-cmp[open] {
  border-color: var(--gold);
}

.pn-cmp__body {
  border-top: 1px solid var(--mist);
  padding-bottom: 4px;
}

.pn-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pn-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.pn-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.pn-table thead th {
  padding: 11px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
  background: var(--deep);
}

.pn-table th,
.pn-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--mist);
}

.pn-table tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--ink);
  background: rgba(227, 230, 234, 0.4);
}

.pn-table tbody tr:last-child th,
.pn-table tbody tr:last-child td {
  border-bottom: 0;
}

.pn-table__row--diff th,
.pn-table__row--diff td {
  background: var(--gold-tint);
  color: var(--ink);
}

.pn-table__row--diff th:first-child {
  box-shadow: inset 3px 0 0 var(--gold);
}

/* ---------- 城市切片 ---------- */
.pn-regions {
  display: grid;
  gap: 16px;
  margin-top: 6px;
}

.pn-region {
  --acc: var(--brand);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 18px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-top: 4px solid var(--acc);
  border-radius: var(--r-lg);
}

.pn-region--b {
  --acc: var(--celadon);
}

.pn-region--c {
  --acc: var(--brick);
}

.pn-region__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.pn-region__name {
  font-size: 20px;
}

.pn-region__count {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--acc);
}

.pn-region__count small {
  margin-left: 3px;
  font-size: 12px;
  color: var(--slate);
}

.pn-region__cities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pn-city {
  padding: 4px 11px;
  font-size: 13px;
  border-radius: var(--r-pill);
  background: var(--paper);
  border: 1px solid var(--mist);
  color: var(--ink);
}

.pn-region__meta {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

.pn-regions__note {
  margin-top: 20px;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
  background: rgba(240, 223, 184, 0.45);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-sm);
}

/* ---------- 数据看板 ---------- */
.pn-dash {
  display: grid;
  gap: 20px;
}

.pn-dash__focus {
  display: grid;
  gap: 20px;
  padding: 24px 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--deep) 0%, var(--ink) 100%);
  color: var(--paper);
}

.pn-metric__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(42px, 10vw, 66px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.03em;
}

.pn-metric__num span {
  font-size: 0.48em;
  margin-left: 3px;
}

.pn-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.78);
}

.pn-metric--sub .pn-metric__num {
  font-size: clamp(32px, 7vw, 46px);
}

.pn-bars {
  display: grid;
  gap: 16px;
}

.pn-bar__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
  font-size: 13.5px;
  color: var(--slate);
}

.pn-bar__label b {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
}

.pn-bar__track {
  height: 10px;
  border-radius: var(--r-pill);
  background: var(--mist);
  overflow: hidden;
}

.pn-bar__fill {
  height: 100%;
  border-radius: var(--r-pill);
  background: var(--brand);
}

.pn-bar__fill--gold {
  background: var(--gold);
}

.pn-bar__fill--74 {
  width: 74%;
}

.pn-bar__fill--68 {
  width: 68%;
}

.pn-dims {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.pn-dim {
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
}

.pn-dim__t {
  font-size: 15px;
}

.pn-dim__d {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
}

.pn-dash__figure {
  margin-top: 24px;
  margin-bottom: 0;
}

/* ---------- 动态列表 ---------- */
.pn-feed {
  display: grid;
  gap: 12px;
}

.pn-feed__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--mist);
  border-left: 3px solid var(--brand);
  border-radius: var(--r-md);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.pn-feed__item:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}

.pn-feed__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.pn-feed__t {
  font-size: 16.5px;
}

.pn-feed__d {
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 检索入口与档案条目 ---------- */
.pn-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.pn-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--r-pill);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.pn-chip span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.pn-chip:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  color: var(--brand);
}

.pn-archive {
  display: grid;
  gap: 10px;
}

.pn-entry {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  overflow: hidden;
}

.pn-entry[open] {
  border-color: var(--gold);
}

.pn-entry__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.pn-entry__summary::-webkit-details-marker {
  display: none;
}

.pn-entry__t {
  flex: 1 1 200px;
  font-size: 15.5px;
  font-weight: 600;
}

.pn-entry__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--brand);
}

.pn-entry[open] .pn-entry__summary::after {
  content: "–";
  color: var(--gold);
}

.pn-entry__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--mist);
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 行动区 ---------- */
.pn-cta {
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding: 24px 22px;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.pn-cta__text h3 {
  font-size: 20px;
  color: var(--paper);
}

.pn-cta__text p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 245, 240, 0.78);
}

.pn-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .pn-section {
    padding: 60px 0;
  }

  .pn-node {
    flex: 0 0 300px;
    max-width: 300px;
  }

  .pn-dims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .pn-hero {
    padding: calc(var(--header-h) + 48px) 0 64px;
  }

  .pn-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    align-items: end;
    gap: 48px;
    margin-top: 30px;
  }

  .pn-section {
    padding: 76px 0;
  }

  .pn-head {
    grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
    grid-template-areas:
      "no no"
      "title lead";
    align-items: end;
    gap: 14px 32px;
    margin-bottom: 34px;
  }

  .pn-head__no {
    grid-area: no;
  }

  .pn-head h2 {
    grid-area: title;
    max-width: 20ch;
  }

  .pn-head p {
    grid-area: lead;
    font-size: 15px;
  }

  .pn-regions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pn-dash {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 28px;
    align-items: start;
  }

  .pn-dash__focus {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .pn-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 30px;
  }

  .pn-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .pn-timeline__track {
    justify-content: space-between;
  }

  .pn-node {
    flex: 1 1 0;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-node,
  .page-news .pn-feed__item,
  .page-news .pn-chip {
    transition: none;
  }

  .page-news .pn-node:hover,
  .page-news .pn-feed__item:hover,
  .page-news .pn-chip:hover {
    transform: none;
  }
}