.page-news {
  --news-rail: 216px;
  --news-rail-compact: 152px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .container {
  width: 100%;
}

/* ---------- 页首 ---------- */
.page-news .news-head {
  padding-top: 28px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--rule);
}

.page-news .news-head__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--seal);
  margin: 0 0 16px;
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 64px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.03;
  margin: 0 0 20px;
  color: var(--ink);
}

.page-news .news-head__lede {
  max-width: 60ch;
  font-family: var(--font-read);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-mid);
  margin: 0;
}

.page-news .news-head__aside {
  margin-top: 28px;
  padding: 16px 0 0;
  border-top: 2px solid var(--seal);
}

.page-news .news-head__aside-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--seal);
  margin: 0 0 10px;
}

.page-news .news-head__aside-text {
  font-family: var(--font-read);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-ink);
  margin: 0;
}

@media (min-width: 900px) {
  .page-news .news-head__aside {
    margin-top: 4px;
  }
}

/* ---------- 本期摘要条 ---------- */
.page-news .summary-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-news .summary-cell {
  background: var(--paper-light);
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .summary-cell__label {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gray-ink);
}

.page-news .summary-cell__value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 34px);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--ink);
}

.page-news .summary-cell__value small {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gray-ink);
  margin-left: 6px;
}

.page-news .summary-cell__foot {
  font-family: var(--font-read);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-ink);
}

@media (min-width: 760px) {
  .page-news .summary-bar {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 类别导航 ---------- */
.page-news .cat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-light);
  border: 1px solid var(--rule);
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-news .cat-chip:hover,
.page-news .cat-chip:focus-visible {
  background: var(--seal);
  border-color: var(--seal);
  color: var(--paper-light);
}

/* ---------- 栏目标题 ---------- */
.page-news .section-head {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
  margin-bottom: 26px;
}

.page-news .section-head__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--bronze);
  margin: 0 0 10px;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .section-head p {
  font-family: var(--font-read);
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-ink);
  max-width: 62ch;
  margin: 0;
}

/* ---------- 连续列表 ---------- */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .log-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: var(--rule);
}

.page-news .log-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 0 22px 24px;
  border-bottom: 1px solid var(--rule);
}

.page-news .log-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 29px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--bronze);
}

.page-news .log-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-row__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--gray-ink);
  white-space: nowrap;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.08em;
  white-space: nowrap;
  background: var(--paper);
  color: var(--ink-mid);
  border: 1px solid var(--rule);
}

.page-news .log-row__title {
  font-family: var(--font-read);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-news .log-row__desc {
  font-family: var(--font-read);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray-ink);
  margin: 0;
}

.page-news .log-row__stat {
  font-family: var(--font-mono);
  font-size: 0.95em;
  letter-spacing: 0.02em;
  font-weight: 600;
  color: var(--bronze);
}

.page-news .log-row__note {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--rule);
}

.page-news .log-row__note summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-mid);
  cursor: pointer;
  list-style: none;
}

.page-news .log-row__note summary::-webkit-details-marker {
  display: none;
}

.page-news .log-row__note summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mid);
  border: 1px solid var(--rule);
}

.page-news .log-row__note[open] summary::before {
  content: "\2212";
  color: var(--seal);
  border-color: var(--seal);
}

.page-news .log-row__note p {
  font-family: var(--font-read);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-ink);
  max-width: 68ch;
  margin: 4px 0 0;
}

@media (min-width: 900px) {
  .page-news .log-row {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 0 28px;
    padding-left: 28px;
    align-items: start;
  }

  .page-news .log-row::before {
    top: 30px;
  }

  .page-news .log-list::before {
    left: 4px;
    top: 36px;
    bottom: 36px;
  }

  .page-news .log-row__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 3px;
  }
}

.page-news .log-list--compact {
  --news-rail: var(--news-rail-compact);
}

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

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

.page-news .figure__caption {
  font-family: var(--font-read);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-ink);
  margin-top: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--rule);
}

.page-news .capacity-aside {
  margin-top: 36px;
}

.page-news .batches-figure {
  margin-bottom: 40px;
}

.page-news .updates-figure {
  margin-bottom: 40px;
}

@media (min-width: 900px) {
  .page-news .capacity-aside {
    margin-top: 4px;
  }
}

/* ---------- 留白带 ---------- */
.page-news .breath {
  padding: 64px 0;
  margin: 16px 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-light);
}

@media (min-width: 900px) {
  .page-news .breath {
    padding: 96px 0;
  }
}

/* ---------- 条款复核左栏 ---------- */
.page-news .clauses-lead {
  margin-bottom: 32px;
}

.page-news .clauses-lead h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .clauses-lead p {
  font-family: var(--font-read);
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray-ink);
  margin: 0 0 14px;
}

.page-news .clauses-lead__note {
  font-size: 14px !important;
  line-height: 1.8 !important;
  padding-left: 12px;
  border-left: 2px solid var(--seal);
}

@media (min-width: 900px) {
  .page-news .clauses-lead {
    margin-bottom: 0;
    position: sticky;
    top: 96px;
  }
}

/* ---------- 条目更新日志 ---------- */
.page-news .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-news .update-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  transition: background-color 160ms ease;
}

.page-news .update-row__code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--gray-ink);
  white-space: nowrap;
}

.page-news .update-row__text {
  font-family: var(--font-read);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-news .update-row__text b {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--seal);
  margin-right: 8px;
}

@media (min-width: 760px) {
  .page-news .update-row {
    grid-template-columns: 158px 108px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
  }

  .page-news .update-row:hover {
    background: var(--paper-light);
  }
}

/* ---------- 回溯区 ---------- */
.page-news .traverse-main h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .traverse-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-news .traverse-list li {
  font-family: var(--font-read);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--gray-ink);
  padding: 14px 0 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .traverse-list__key {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-news .traverse-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 0;
}

.page-news .traverse-note {
  margin-top: 36px;
  padding: 20px 20px 22px;
  background: var(--paper-light);
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.page-news .traverse-note__label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .traverse-note p {
  font-family: var(--font-read);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-ink);
  margin: 0 0 12px;
  word-break: break-word;
}

.page-news .traverse-note p:last-child {
  margin-bottom: 0;
}

.page-news .traverse-note__foot {
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 13.5px !important;
}

@media (min-width: 900px) {
  .page-news .traverse-note {
    margin-top: 4px;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-news .summary-cell {
    padding: 18px 16px;
  }

  .page-news .log-row {
    padding-left: 20px;
  }

  .page-news .log-list::before {
    left: 3px;
  }

  .page-news .log-row::before {
    width: 7px;
    height: 7px;
  }

  .page-news .log-row__title {
    font-size: 17px;
  }

  .page-news .traverse-note {
    padding: 18px 16px;
  }
}