.page-news {
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .breadcrumb {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  font-size: var(--fs-micro);
  color: var(--stone);
}

/* ---------- 封面 ---------- */
.page-news .cover {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  max-width: var(--maxw);
  margin: clamp(14px, 2vw, 26px) auto 0;
  background: var(--qing-deep);
  color: var(--silver);
  border-radius: 2px;
  padding-block: clamp(30px, 4.5vw, 60px);
}

.page-news .cover-eyebrow {
  color: var(--amber);
  letter-spacing: 0.16em;
}

.page-news .cover-title {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: var(--fs-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 16em;
}

.page-news .cover-lede {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(220, 230, 228, 0.88);
}

.page-news .cover-paths {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .path-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(220, 230, 228, 0.24);
  border-left: 3px solid var(--amber);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.page-news .path-card:hover,
.page-news .path-card:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(227, 168, 87, 0.75);
  transform: translateY(-2px);
}

.page-news .path-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-news .path-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .path-desc {
  font-size: var(--fs-small);
  line-height: 1.7;
  color: rgba(220, 230, 228, 0.78);
}

.page-news .cover-figure {
  margin: 0;
  align-self: end;
}

.page-news .cover-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(220, 230, 228, 0.2);
}

.page-news .cover-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(220, 230, 228, 0.18);
  font-size: var(--fs-micro);
  color: rgba(220, 230, 228, 0.75);
}

.page-news .cover-caption .mono {
  color: var(--amber);
}

/* ---------- 主体栅格 ---------- */
.page-news .journal {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  max-width: var(--maxw);
  margin-inline: auto;
  padding-block: clamp(36px, 5vw, 72px);
}

.page-news .journal-main {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  min-width: 0;
}

/* ---------- 左索引栏 ---------- */
.page-news .index-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-news .rail-title {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-news .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: var(--fs-small);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  background: var(--silver);
  border-bottom-color: var(--cinnabar);
  color: var(--qing-deep);
}

.page-news .index-num {
  font-size: 11px;
  color: var(--stone);
}

.page-news .rail-stamp {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--white);
  border: var(--line);
  border-top: 3px solid var(--qing);
}

.page-news .rail-stamp-ver {
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--amber-deep);
}

.page-news .rail-stamp-line {
  margin: 0;
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--qing-deep);
}

.page-news .rail-stamp-note {
  margin: 0;
  font-size: var(--fs-micro);
  color: var(--stone);
  line-height: 1.6;
}

/* ---------- 章节头 ---------- */
.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(16px, 2.5vw, 26px);
}

.page-news .section-head .eyebrow {
  color: var(--amber-deep);
}

.page-news .section-title {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.25;
}

.page-news .section-note {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 0 20px 18px;
  border-bottom: var(--line-soft);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 2px;
  height: 16px;
  background: var(--qing);
  transition: height 0.24s ease, background 0.24s ease;
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  height: 34px;
  background: var(--amber);
}

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

.page-news .entry-tag {
  padding: 2px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  color: var(--qing);
}

.page-news .entry-tag--amber {
  color: var(--amber-deep);
}

.page-news .entry-tag--cinnabar {
  color: var(--cinnabar);
}

.page-news .entry-time {
  margin-left: auto;
  font-size: 11px;
  color: var(--stone);
}

.page-news .entry-title {
  margin: 0;
  font-size: clamp(1.0625rem, 1.1vw + 0.85rem, 1.3rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .entry-title a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .entry-title a:hover,
.page-news .entry-title a:focus-visible {
  color: var(--amber-deep);
}

.page-news .entry-summary {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: #3a4b49;
}

/* ---------- 图片框 ---------- */
.page-news .fig {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: var(--line);
  background: var(--silver);
  overflow: hidden;
}

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

.page-news .fig figcaption {
  padding: 8px 12px;
  background: var(--white);
  border-top: var(--line-soft);
  font-size: var(--fs-micro);
  color: var(--stone);
}

/* ---------- 版本时间线 ---------- */
.page-news .version-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-news .version-node {
  position: relative;
  padding-top: 24px;
  min-width: 0;
}

.page-news .version-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--qing);
  background: var(--paper);
  transform: rotate(45deg);
}

.page-news .version-node::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 13px;
  right: 0;
  height: 1px;
  background: rgba(31, 92, 90, 0.22);
}

.page-news .version-node:last-child::after {
  display: none;
}

.page-news .version-ver {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber-deep);
}

.page-news .version-node--current .version-ver {
  padding: 2px 8px;
  background: var(--amber-deep);
  color: var(--white);
}

.page-news .version-name {
  margin: 8px 0 6px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--qing-deep);
}

.page-news .version-desc {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 服务清单专题 ---------- */
.page-news .sheet {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(22px, 3.2vw, 38px);
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow);
}

.page-news .sheet-body {
  display: grid;
  gap: 22px;
}

.page-news .sheet-tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  align-content: start;
}

.page-news .sheet-tag {
  padding: 9px 10px;
  font-size: var(--fs-small);
  color: var(--qing-deep);
  background: var(--paper);
  border: 1px solid rgba(31, 92, 90, 0.22);
}

.page-news .conclusion {
  padding-top: 14px;
  border-top: 2px solid var(--amber);
}

.page-news .conclusion-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-deep);
}

.page-news .conclusion-list {
  margin: 0;
  padding-left: 1.1em;
  display: grid;
  gap: 10px;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: #3a4b49;
}

.page-news .conclusion-list strong {
  color: var(--qing-deep);
}

.page-news .sheet-cta {
  margin: 0;
}

/* ---------- 季度盘点 ---------- */
.page-news .quarter {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.2vw, 42px);
  background: var(--qing-deep);
  color: var(--silver);
  border-radius: 2px;
}

.page-news .quarter-fig {
  margin: 0;
  min-width: 0;
}

.page-news .quarter-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(220, 230, 228, 0.2);
}

.page-news .quarter-eyebrow {
  color: var(--amber);
  letter-spacing: 0.16em;
}

.page-news .quarter-title {
  color: var(--white);
  margin-bottom: 12px;
}

.page-news .quarter-lede {
  margin: 0 0 16px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(220, 230, 228, 0.88);
}

.page-news .quarter-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: rgba(220, 230, 228, 0.9);
}

.page-news .quarter-list li {
  padding-left: 16px;
  position: relative;
}

.page-news .quarter-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-news .quarter-list .mono {
  display: inline-block;
  min-width: 3.2em;
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-news .quarter-cta {
  margin: 0;
}

/* ---------- 订阅简报 ---------- */
.page-news .briefing {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.2vw, 38px);
  border: var(--line);
  background: linear-gradient(135deg, var(--silver) 0%, var(--paper) 68%);
}

.page-news .briefing-stat {
  display: grid;
  gap: 2px;
  align-content: center;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
}

.page-news .briefing-num {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--qing-deep);
  letter-spacing: -0.02em;
}

.page-news .briefing-label {
  font-size: var(--fs-small);
  color: var(--stone);
}

.page-news .briefing-body {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-news .briefing-desc {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: #3a4b49;
}

.page-news .brief-actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news .brief-link {
  font-size: var(--fs-small);
  color: var(--qing);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-news .brief-link:hover,
.page-news .brief-link:focus-visible {
  color: var(--amber-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .cover-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .sheet-body {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 28px;
  }

  .page-news .briefing {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: center;
  }

  .page-news .version-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 0;
  }

  .page-news .version-node {
    padding-inline: 18px;
    border-left: 1px solid rgba(31, 92, 90, 0.2);
  }

  .page-news .version-node:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-news .cover {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-news .quarter {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-news .journal {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-news .index-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

  .page-news .index-list {
    display: grid;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .index-link {
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px;
  }

  .page-news .index-link:hover,
  .page-news .index-link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--cinnabar);
  }
}

@media (min-width: 1040px) {
  .page-news .version-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .version-node:nth-child(odd) {
    padding-left: 18px;
    border-left: 1px solid rgba(31, 92, 90, 0.2);
  }

  .page-news .version-node:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

/* 悬停展开摘要：仅在支持悬停的宽屏生效，其余情况摘要始终可读 */
@media (hover: hover) and (min-width: 720px) {
  .page-news .entry-summary {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, opacity 0.28s ease, margin 0.28s ease;
  }

  .page-news .entry:hover .entry-summary,
  .page-news .entry:focus-within .entry-summary {
    max-height: 7em;
    opacity: 1;
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>