.page-news {
  --news-gap: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .breadcrumb {
  padding-top: clamp(18px, 3.5vw, 30px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.28s var(--ease);
}

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

.page-news .section {
  padding: var(--news-gap) 0;
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(8px, 2vw, 18px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: min(680px, 86vw);
  height: min(680px, 86vw);
  background: radial-gradient(circle at 55% 45%, rgba(43, 240, 194, 0.14), rgba(43, 240, 194, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-news .news-hero-main h1 {
  margin: 8px 0 14px;
  font-size: clamp(2.4rem, 7.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-news .news-hero-main .lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--line-faint);
  overflow: hidden;
}

.page-news .news-stat {
  padding: 16px 18px;
  background: rgba(18, 21, 31, 0.88);
}

.page-news .news-stat dt {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-stat dd {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
}

.page-news .news-stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 5.5vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-news .news-stat-unit {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 置顶 ---------- */

.page-news .feature-panel {
  position: relative;
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(255, 138, 61, 0.24);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(255, 138, 61, 0.14), rgba(255, 138, 61, 0) 52%),
    linear-gradient(150deg, rgba(74, 27, 51, 0.94) 0%, rgba(36, 27, 69, 0.94) 48%, rgba(10, 14, 39, 0.97) 100%);
  box-shadow: inset 0 0 70px rgba(43, 240, 194, 0.05);
}

.page-news .feature-media {
  position: relative;
  aspect-ratio: 16 / 10;
}

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

.page-news .feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 39, 0.82) 0%, rgba(10, 14, 39, 0) 62%);
}

.page-news .feature-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 4vw, 42px);
}

.page-news .feature-body h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-news .feature-body p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .feature-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feature-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .feature-points li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--mint);
}

.page-news .feature-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feature-body .btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 通用章节头 ---------- */

.page-news .section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: clamp(22px, 3.6vw, 38px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-faint);
}

.page-news .section-num {
  flex: none;
  padding-top: 0.36em;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-news .section-head > div {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .section-title {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  letter-spacing: -0.01em;
}

.page-news .section-note {
  margin: 8px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 版本迭代 ---------- */

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

.page-news .version-item {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-news .version-time {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .version-batch {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(43, 240, 194, 0.32);
  border-radius: var(--r-pill);
  background: rgba(43, 240, 194, 0.1);
  color: var(--mint);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .version-body h3 {
  margin: 0 0 8px;
  font-size: clamp(1.06rem, 2.6vw, 1.28rem);
  letter-spacing: -0.008em;
}

.page-news .version-body p {
  margin: 0 0 12px;
  max-width: 66ch;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .version-archive {
  margin-top: 16px;
  border: 1px dashed var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(18, 21, 31, 0.62);
  overflow: hidden;
}

.page-news .version-archive .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: color 0.28s var(--ease);
}

.page-news .version-archive .accordion-trigger:hover {
  color: var(--mint);
}

.page-news .version-archive .accordion-marker {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.28s var(--ease);
}

.page-news .version-archive .accordion-trigger[aria-expanded="true"] .accordion-marker {
  background: var(--mint);
}

.page-news .version-archive .accordion-panel {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .version-archive .accordion-panel p {
  margin: 0;
  max-width: 66ch;
}

/* ---------- 数据能力发布 ---------- */

.page-news .capability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .capability-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(18, 21, 31, 0.96), rgba(10, 14, 39, 0.96));
}

.page-news .capability-media {
  aspect-ratio: 4 / 3;
}

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

.page-news .capability-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3.2vw, 30px);
}

.page-news .capability-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .capability-body h3 {
  margin: 0;
  font-size: clamp(1.1rem, 2.8vw, 1.36rem);
  letter-spacing: -0.008em;
}

.page-news .capability-body p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
}

.page-news .capability-card--alt {
  border-color: rgba(43, 240, 194, 0.22);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(43, 240, 194, 0.12), rgba(43, 240, 194, 0) 58%),
    linear-gradient(165deg, rgba(36, 27, 69, 0.95), rgba(10, 14, 39, 0.97));
}

.page-news .capability-figure {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0 2px;
  padding: 14px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(10, 14, 39, 0.6);
}

.page-news .capability-figure-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
}

.page-news .capability-figure-label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 看台观察专栏 ---------- */

.page-news .column-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
}

.page-news .column-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .column-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.84) 0%, rgba(10, 14, 39, 0.94) 55%, rgba(10, 14, 39, 0.98) 100%);
}

.page-news .column-band .section-head {
  border-bottom-color: rgba(44, 55, 102, 0.72);
}

.page-news .column-tabs {
  margin-top: 2px;
}

.page-news .column-tabs .pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .column-tabs .pill {
  appearance: none;
  -webkit-appearance: none;
  padding: 7px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  background: rgba(18, 21, 31, 0.72);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .column-tabs .pill:hover {
  color: var(--text);
  border-color: rgba(43, 240, 194, 0.5);
  transform: scale(1.02);
}

.page-news .column-tabs .pill.is-active {
  background: var(--mint);
  border-color: var(--mint);
  color: #05201a;
}

.page-news .column-panel {
  padding-top: 16px;
}

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

.page-news .column-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line-faint);
}

.page-news .column-idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-news .column-list h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  letter-spacing: -0.004em;
}

.page-news .column-list p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .column-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-faint);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .column-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 194, 0.35);
  transition: border-color 0.28s var(--ease);
}

.page-news .column-note a:hover {
  border-bottom-color: var(--mint);
}

/* ---------- 年度观察报告 ---------- */

.page-news .report-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(242, 201, 76, 0.2);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(242, 201, 76, 0.1), rgba(242, 201, 76, 0) 52%),
    linear-gradient(120deg, rgba(36, 27, 69, 0.97) 0%, rgba(36, 27, 69, 0.74) 48%, rgba(74, 27, 51, 0.92) 100%);
}

.page-news .report-body {
  padding: clamp(22px, 4vw, 42px);
}

.page-news .report-lead {
  margin: 14px 0 20px;
  max-width: 58ch;
  line-height: 1.78;
  color: var(--text);
}

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

.page-news .report-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

.page-news .report-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.page-news .report-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(44, 55, 102, 0.72);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .report-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 194, 0.35);
  transition: border-color 0.28s var(--ease);
}

.page-news .report-note a:hover {
  border-bottom-color: var(--mint);
}

.page-news .report-media {
  aspect-ratio: 3 / 4;
  max-height: 420px;
}

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

/* ---------- 关注与投稿 ---------- */

.page-news .follow-panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 61, 0.14), rgba(255, 138, 61, 0) 56%),
    linear-gradient(180deg, rgba(18, 21, 31, 0.96), rgba(10, 14, 39, 0.97));
}

.page-news .follow-copy .section-title {
  margin-top: 8px;
}

.page-news .follow-copy p {
  margin: 12px 0 0;
  max-width: 58ch;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 700px) {
  .page-news .news-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .version-item {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 30px;
    padding: 28px 0;
  }

  .page-news .version-time {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .feature-panel {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .feature-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 360px;
  }

  .page-news .feature-media::after {
    background: linear-gradient(to right, rgba(10, 14, 39, 0.72) 0%, rgba(10, 14, 39, 0) 58%);
  }

  .page-news .version-item::after {
    content: "";
    position: absolute;
    top: 32px;
    right: 6px;
    width: 26px;
    height: 26px;
    border-top: 1px solid var(--mint);
    border-right: 1px solid var(--mint);
    transform: rotate(45deg) scale(0.55);
    opacity: 0;
    transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  }

  .page-news .version-item:hover::after {
    opacity: 0.85;
    transform: rotate(45deg) scale(1);
  }

  .page-news .capability-grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .report-panel {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .report-media {
    height: 100%;
    max-height: none;
  }

  .page-news .follow-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 1100px) {
  .page-news .column-list li {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .version-item::after,
  .page-news .column-tabs .pill,
  .page-news .version-archive .accordion-marker {
    transition: none;
  }

  .page-news .column-tabs .pill:hover {
    transform: none;
  }
}