.page-news {
  --pn-gap: clamp(18px, 3vw, 34px);
  --pn-soft: rgba(200, 247, 81, 0.05);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .pn-wrap {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-news .pn-wrap > .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 92% 0%, rgba(200, 247, 81, 0.09), transparent 42%),
    radial-gradient(circle at 4% 90%, rgba(242, 163, 60, 0.07), transparent 40%);
}

.page-news .pn-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .pn-hero h1 {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 7.4vw, 76px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .pn-hero h1 em {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--lime);
}

.page-news .pn-lede {
  max-width: 38em;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-news .pn-hero-stats > div {
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-news .pn-hero-stats dt {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-news .pn-hero-stats dd {
  margin: 4px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 主体栅格 ---------- */
.page-news .pn-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap);
  padding-top: clamp(24px, 4vw, 44px);
}

/* ---------- 侧边索引轨 ---------- */
.page-news .pn-rail {
  border: 1px solid var(--line);
  border-radius: 4px;
  background-color: var(--deep);
  padding: 16px 18px;
}

.page-news .pn-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
}

.page-news .pn-rail ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-rail a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 8px 5px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
  font-size: 13.5px;
  color: var(--text);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .pn-rail a:hover {
  color: var(--lime);
  border-left-color: var(--lime);
  transform: translateX(3px);
}

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

.page-news .pn-rail__i {
  font-size: 11px;
  color: var(--amber);
}

.page-news .pn-rail__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 区块通用 ---------- */
.page-news .pn-sec {
  padding: clamp(22px, 3.4vw, 36px) 0 clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--line);
}

.page-news .pn-main > .pn-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .pn-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-news .pn-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .pn-sec__note {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .pn-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 247, 81, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-news .pn-more:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

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

.page-news .pn-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 编辑台头条 ---------- */
.page-news .pn-lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background-color: var(--panel);
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease);
}

.page-news .pn-lead:hover {
  border-color: var(--lime-dim);
}

.page-news .pn-lead__media {
  margin: 0;
}

.page-news .pn-lead__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
}

.page-news .pn-lead__body {
  padding: 0 18px 20px;
}

.page-news .pn-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .pn-lead__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.18;
  color: var(--text);
}

.page-news .pn-lead__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .pn-sub__card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: 4px;
  background-color: var(--deep);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-news .pn-sub__card:hover {
  border-color: var(--lime-dim);
  border-left-color: var(--lime);
  transform: translateX(4px);
}

.page-news .pn-sub__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .pn-sub__card h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.25;
  color: var(--text);
}

.page-news .pn-sub__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 案例合集 ---------- */
.page-news .pn-case-intro {
  max-width: 40em;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .pn-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

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

.page-news .pn-row__link {
  display: grid;
  grid-template-areas:
    "num main"
    ". viz";
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 8px 12px;
  align-items: start;
  padding: 14px 8px 14px 4px;
  color: inherit;
  text-decoration: none;
  transition: transform var(--t-base) var(--ease), background-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-news .pn-row__link:hover {
  transform: translateX(4px);
  background-color: var(--pn-soft);
  box-shadow: inset 2px 0 0 var(--lime);
}

.page-news .pn-row__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  transform: translateX(4px);
}

.page-news .pn-row__num {
  grid-area: num;
  font-size: 12px;
  color: var(--muted);
  padding-top: 2px;
  transition: color var(--t-fast) var(--ease);
}

.page-news .pn-row__link:hover .pn-row__num {
  color: var(--lime);
}

.page-news .pn-row__main {
  grid-area: main;
  min-width: 0;
}

.page-news .pn-row__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .pn-row__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-news .pn-row__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.3;
  color: var(--text);
}

.page-news .pn-row__desc {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .pn-row__viz {
  grid-area: viz;
  display: block;
  padding-top: 2px;
}

.page-news .pn-bar {
  height: 6px;
  border-radius: 2px;
  background-color: var(--line);
  overflow: hidden;
}

.page-news .pn-bar i {
  display: block;
  height: 100%;
  border-radius: 2px;
  background-color: var(--lime-dim);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .pn-row__link:hover .pn-bar i {
  background-color: var(--lime);
}

.page-news .pn-fill--38 { width: 38%; }
.page-news .pn-fill--45 { width: 45%; }
.page-news .pn-fill--52 { width: 52%; }
.page-news .pn-fill--55 { width: 55%; }
.page-news .pn-fill--62 { width: 62%; }
.page-news .pn-fill--70 { width: 70%; }
.page-news .pn-fill--80 { width: 80%; }

.page-news .pn-cards {
  display: flex;
  gap: 4px;
}

.page-news .pn-cards i {
  display: block;
  width: 9px;
  height: 12px;
  border-radius: 1px;
  background-color: var(--line);
}

.page-news .pn-cards i.is-hot {
  background-color: var(--red);
}

.page-news .pn-case-fig {
  margin: 0;
}

.page-news .pn-case-fig img,
.page-news .pn-topic-fig img,
.page-news .pn-ver-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media-frame figcaption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 数据专题 ---------- */
.page-news .pn-topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap);
}

.page-news .pn-topic-fig {
  margin: 0;
}

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

.page-news .pn-topics li {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-news .pn-topics li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .pn-topics__i {
  font-size: 12px;
  color: var(--lime);
  padding-top: 4px;
}

.page-news .pn-topics h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 2.6vw, 22px);
  line-height: 1.28;
  color: var(--text);
}

.page-news .pn-topics p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 版本更新 ---------- */
.page-news .pn-ver-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap);
}

.page-news .pn-vers {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .pn-vers__item {
  position: relative;
  padding: 0 0 22px 4px;
}

.page-news .pn-vers__item:last-child {
  padding-bottom: 0;
}

.page-news .pn-vers__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background-color: var(--ink);
  border: 2px solid var(--lime-dim);
}

.page-news .pn-vers__ver {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .pn-vers__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.3;
  color: var(--text);
}

.page-news .pn-vers__body p {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-ver-fig {
  margin: 0;
}

/* ---------- 长期跟队 ---------- */
.page-news .pn-follow__lede {
  max-width: 40em;
  margin: 0 0 clamp(18px, 2.6vw, 24px);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-seasons {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: clamp(18px, 2.6vw, 24px);
}

.page-news .pn-season {
  display: block;
  padding: 10px 4px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 2px;
  background-color: var(--deep);
}

.page-news .pn-season.is-now {
  color: var(--ink);
  background-color: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-news .pn-follow__list {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-news .pn-follow__list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background-color: var(--panel);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-follow__list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  color: var(--text);
}

/* ---------- 更新节奏 ---------- */
.page-news .pn-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap);
}

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

.page-news .pn-cadence__list li {
  padding: 14px 16px;
  border-left: 2px solid var(--lime-dim);
  background-color: var(--deep);
  border-radius: 0 4px 4px 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-cadence__list .num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--lime);
}

.page-news .pn-cadence__actions {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background-color: var(--panel);
}

.page-news .pn-cadence__actions p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-cadence__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .pn-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .pn-row__link {
    grid-template-areas: "num main viz";
    grid-template-columns: 2.8em minmax(0, 1fr) 104px;
    align-items: center;
    gap: 16px;
    padding: 16px 10px;
  }

  .page-news .pn-row__viz {
    align-self: center;
  }

  .page-news .pn-lead {
    grid-template-columns: 55% minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }

  .page-news .pn-lead__body {
    padding: 24px 24px 24px 22px;
    align-self: center;
  }

  .page-news .pn-seasons {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-news .pn-body {
    grid-template-columns: 206px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 52px);
    align-items: start;
  }

  .page-news .pn-rail {
    position: sticky;
    top: 92px;
    padding: 18px 16px;
  }

  .page-news .pn-rail ol {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .pn-rail a {
    display: flex;
    width: 100%;
  }

  .page-news .pn-case-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news .pn-topic-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-news .pn-ver-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-news .pn-cadence__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-row__link,
  .page-news .pn-sub__card,
  .page-news .pn-rail a,
  .page-news .pn-bar i {
    transition: none;
  }

  .page-news .pn-row__link:hover,
  .page-news .pn-row__link:focus-visible,
  .page-news .pn-sub__card:hover,
  .page-news .pn-rail a:hover {
    transform: none;
  }
}