.page-news {
  --news-rule: 1px solid var(--line-700);
  --news-rule-hard: 2px solid var(--line-700);
  display: block;
  color: var(--text-high);
  padding-bottom: 72px;
}

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

/* ---------- 页首 ---------- */
.page-news .crumbs {
  padding-top: 28px;
  font-size: 13px;
}

.page-news .news-head {
  padding: 22px 0 30px;
  border-bottom: var(--news-rule-hard);
}

.page-news .news-head .eyebrow {
  color: var(--volt);
  margin: 0;
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(36px, 7.2vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 18ch;
}

.page-news .news-head .lede {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .head-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-news .head-tags .num {
  color: var(--volt);
  font-size: 15px;
}

/* ---------- 本期焦点 ---------- */
.page-news .focus-band {
  padding-top: 40px;
}

.page-news .band-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

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

.page-news .focus-track {
  display: flex;
  gap: var(--gap);
  list-style: none;
  margin: 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-inline: max(var(--gutter), calc((100vw - var(--shell)) / 2 + var(--gutter)));
  padding-block: 6px 26px;
  -webkit-overflow-scrolling: touch;
}

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

.page-news .focus-card {
  flex: 0 0 min(390px, 82vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--ink-900);
  border: var(--news-rule-hard);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .focus-card:hover,
.page-news .focus-card:focus-within {
  border-color: var(--volt);
  transform: translateY(-4px);
}

.page-news .focus-card--lead {
  flex-basis: min(660px, 88vw);
  border-color: var(--fox);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-news .focus-card .media {
  margin: 0 0 4px;
  border: var(--news-rule-hard);
  background: var(--ink-950);
  overflow: hidden;
}

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

.page-news .focus-title {
  margin: 0;
  font-family: var(--font-section);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .focus-card--lead .focus-title {
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
}

.page-news .focus-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .focus-link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fox);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .focus-card--lead .focus-link {
  color: var(--volt);
}

.page-news .focus-link:hover,
.page-news .focus-link:focus-visible {
  color: var(--text-high);
}

/* ---------- 主体两栏 ---------- */
.page-news .reports-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 48px;
}

.page-news .reports-side {
  border-top: var(--news-rule-hard);
  border-top-color: var(--fox);
  padding-top: 16px;
}

.page-news .side-title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
}

.page-news .chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1;
  padding: 7px 11px;
  color: var(--text-high);
  background: transparent;
  border: var(--news-rule-hard);
  border-radius: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

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

.page-news .chip[aria-pressed="true"] {
  background: var(--fox);
  border-color: var(--fox);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .filter-count {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-news .filter-count .num {
  color: var(--volt);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  margin-inline: 2px;
}

.page-news .side-index {
  margin-top: 26px;
  padding-top: 16px;
  border-top: var(--news-rule);
}

.page-news .side-index ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.page-news .side-index a {
  font-size: 13.5px;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .side-index a:hover,
.page-news .side-index a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 条目流 ---------- */
.page-news .feed-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: var(--news-rule-hard);
  border-bottom-color: var(--fox);
}

.page-news .feed-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

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

.page-news .feed-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0;
  border-bottom: var(--news-rule);
}

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

.page-news .feed-time .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--volt);
  letter-spacing: 0.02em;
}

.page-news .feed-time .index-label {
  color: var(--text-muted);
}

.page-news .feed-title {
  margin: 0 0 8px;
  font-family: var(--font-section);
  font-size: 18.5px;
  font-weight: 600;
  line-height: 1.42;
}

.page-news .feed-sum {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .feed-media {
  margin: 14px 0 0;
  max-width: 520px;
  border: var(--news-rule-hard);
  background: var(--ink-950);
  overflow: hidden;
}

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

.page-news .feed-more {
  margin-top: 12px;
}

.page-news .feed-more summary {
  display: inline-block;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fox);
  letter-spacing: 0.03em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  list-style: none;
}

.page-news .feed-more summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-more summary::before {
  content: "＋ ";
}

.page-news .feed-more[open] summary::before {
  content: "－ ";
}

.page-news .feed-more[open] summary {
  color: var(--volt);
}

.page-news .feed-more p {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--text-muted);
}

/* ---------- 区块通用头 ---------- */
.page-news .section-head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-news .section-head .lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 回放清单专题 ---------- */
.page-news .topic {
  padding-top: 60px;
}

.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  background: var(--ink-900);
  border: var(--news-rule-hard);
}

.page-news .topic-card--tall {
  background: var(--ink-800);
  border-color: var(--volt);
}

.page-news .topic-card .media {
  margin: 0 0 4px;
  border: var(--news-rule);
  background: var(--ink-950);
  overflow: hidden;
  aspect-ratio: 9 / 11;
}

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

.page-news .topic-title {
  margin: 0;
  font-family: var(--font-section);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .topic-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 版本动态 ---------- */
.page-news .versions {
  padding-top: 60px;
}

.page-news .version-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-news .version-figure {
  margin: 0;
  border: var(--news-rule-hard);
  background: var(--ink-950);
  overflow: hidden;
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.page-news .version-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: var(--news-rule);
}

.page-news .version-item:last-child {
  border-bottom: var(--news-rule);
}

.page-news .version-tag {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--volt);
}

.page-news .version-name {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
}

.page-news .version-current {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-950);
  background: var(--lime);
  vertical-align: 2px;
}

.page-news .version-text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 更新节奏（纸面块） ---------- */
.page-news .cadence {
  margin-top: 60px;
  padding: 30px 22px 26px;
  background: var(--paper-100);
  color: var(--ink-900);
  border: 2px solid var(--ink-950);
  box-shadow: var(--shadow-hard);
}

.page-news .cadence .h-section {
  margin: 0;
  color: var(--ink-950);
}

.page-news .cadence-lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: #3A3A38;
}

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 2px solid var(--paper-200);
}

.page-news .cadence-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--fox-600);
}

.page-news .cadence-label {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: #3A3A38;
}

.page-news .cadence-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--paper-200);
  font-size: 14px;
  line-height: 1.8;
  color: var(--volt-700);
}

/* ---------- 底部行动 ---------- */
.page-news .news-cta {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 28px 22px;
  background: linear-gradient(120deg, var(--ink-900) 0%, var(--ink-800) 62%, #2A1408 100%);
  border: var(--news-rule-hard);
  border-color: var(--fox);
}

.page-news .news-cta .h-section {
  margin: 0;
}

.page-news .cta-copy p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

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

.page-news .cta-actions .btn {
  text-decoration: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .feed-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 24px;
  }

  .page-news .feed-time {
    flex-direction: column;
    gap: 4px;
  }

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

  .page-news .topic-card--tall .media {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-head {
    padding-top: 30px;
    padding-bottom: 40px;
  }

  .page-news .reports-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .reports-side {
    position: sticky;
    top: 92px;
  }

  .page-news .news-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 34px 32px;
  }

  .page-news .cta-actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 1100px) {
  .page-news .topic-grid {
    grid-template-columns: 1.06fr 0.94fr;
    grid-template-rows: auto 1fr;
    align-items: stretch;
  }

  .page-news .topic-card--tall {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-news .topic-card--a {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .topic-card--b {
    grid-column: 2;
    grid-row: 2;
  }

  .page-news .version-wrap {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .focus-card,
  .page-news .chip,
  .page-news .side-index a {
    transition: none;
  }

  .page-news .focus-card:hover,
  .page-news .focus-card:focus-within {
    transform: none;
  }
}
