.page-news {
  --news-gap: clamp(16px, 2.6vw, 30px);
  --news-rule: var(--line);
  --news-soft: rgba(200, 244, 90, 0.06);
  display: block;
  padding-bottom: clamp(40px, 6vw, 88px);
  color: var(--white);
}

.page-news .news-crumb {
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-news .section {
  margin-top: clamp(46px, 6.4vw, 88px);
}

.page-news .news-head {
  max-width: 68ch;
}

.page-news .section-note a.text-link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(20px, 3vw, 34px);
  padding-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-hero::after {
  content: "";
  display: block;
  height: 9px;
  margin-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--news-rule);
  background-image: repeating-linear-gradient(to right, var(--news-rule) 0 1px, transparent 1px 15px);
  background-size: 100% 9px;
  background-repeat: repeat-x;
  opacity: 0.85;
}

.page-news .news-hero-title {
  margin: 12px 0 0;
  max-width: 24ch;
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--white);
  font-stretch: condensed;
}

.page-news .news-hero-lede {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--silver);
}

.page-news .news-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--moss);
}

.page-news .news-fact-num {
  color: var(--lime);
  font-size: 17px;
  font-weight: 600;
}

/* ---------- 本轮焦点 ---------- */
.page-news .news-focus-media {
  margin-top: clamp(20px, 3vw, 32px);
}

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

.page-news .news-focus-card {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--news-rule);
  border-left: 2px solid var(--lime);
  background: linear-gradient(180deg, rgba(20, 48, 42, 0.6), rgba(14, 26, 23, 0.9));
}

.page-news .news-focus-card .card-meta {
  color: var(--moss);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-focus-card .card-title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-focus-text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-focus-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-focus-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  border-bottom: 1px solid rgba(42, 58, 52, 0.6);
}

.page-news .news-focus-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 观察列表 ---------- */
.page-news .news-watch-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-news .news-legend-dot {
  width: 12px;
  height: 2px;
  display: inline-block;
}

.page-news .news-legend-dot--amber { background: var(--amber); }
.page-news .news-legend-dot--lime { background: var(--lime); }
.page-news .news-legend-dot--silver { background: var(--silver); }

.page-news .news-watch-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-watch-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0 22px 22px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-watch-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  width: 11px;
  height: 1px;
  background: var(--moss);
}

.page-news .news-watch-item:hover::before {
  background: var(--lime);
}

.page-news .news-watch-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-news .news-watch-tags {
  margin: 0 0 8px;
}

.page-news .news-watch-title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-news .news-watch-summary {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

.page-news .news-watch-read {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-news .news-watch-accordion {
  margin-top: 10px;
}

.page-news .news-watch-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  background: none;
  border: 0;
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.03em;
  cursor: pointer;
  font-family: inherit;
}

.page-news .news-watch-more .accordion-sign {
  display: inline-block;
  width: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  transition: transform 180ms ease;
}

.page-news .news-watch-more[aria-expanded="true"] .accordion-sign {
  transform: rotate(45deg);
}

.page-news .news-watch-panel {
  margin-top: 6px;
  border-left: 1px solid var(--news-rule);
  padding-left: 14px;
}

.page-news .news-watch-panel .accordion-inner {
  padding: 10px 0 4px;
}

.page-news .news-watch-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-watch-media {
  margin: 0 0 14px;
}

.page-news .news-watch-dl {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
}

.page-news .news-watch-dl dt {
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-news .news-watch-dl dd {
  margin: 0;
  color: var(--silver);
}

.page-news .news-watch-tail {
  margin-top: 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

.page-news .news-watch-tail .text-link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本迭代 ---------- */
.page-news .news-version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-version-chart {
  display: none;
}

.page-news .news-version-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-svg-axis {
  stroke: var(--news-rule);
  stroke-width: 1;
}

.page-news .news-svg-tick {
  stroke: var(--news-rule);
  stroke-width: 1;
}

.page-news .news-svg-node {
  fill: var(--ink-700);
  stroke: var(--lime);
  stroke-width: 1.5;
}

.page-news .news-svg-node--m {
  fill: rgba(200, 244, 90, 0.25);
}

.page-news .news-svg-node--l {
  fill: var(--lime);
  stroke: var(--lime);
}

.page-news .news-version-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--news-rule);
}

.page-news .news-version-item {
  position: relative;
  padding: 14px 0 18px;
}

.page-news .news-version-item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--lime);
  transform: rotate(45deg);
}

.page-news .news-version-item:last-child::before {
  background: var(--lime);
}

.page-news .news-version-idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-news .news-version-when {
  margin: 4px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-news .news-version-name {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-version-desc {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-version-media {
  margin: 0;
}

/* ---------- 专题与词典 ---------- */
.page-news .news-index-media {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-index-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: var(--news-gap);
}

.page-news .news-index-subtitle {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--news-rule);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .news-index-count {
  font-size: 26px;
  line-height: 1;
  color: var(--lime);
  font-weight: 600;
}

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

.page-news .news-index-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(42, 58, 52, 0.55);
}

.page-news .news-index-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.page-news .news-index-desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--moss);
}

.page-news .news-index-list--dict .news-index-name {
  color: var(--silver);
}

.page-news .news-index-list--dict li {
  border-bottom-style: dashed;
}

/* ---------- 回访 ---------- */
.page-news .news-return {
  border-top: 1px solid var(--news-rule);
  padding-top: clamp(28px, 4vw, 48px);
}

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

.page-news .news-return-main .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--silver);
}

.page-news .news-return-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-return-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(42, 58, 52, 0.6);
}

.page-news .news-return-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 12px;
  color: var(--lime-ink);
  background: var(--lime);
  font-weight: 700;
}

.page-news .news-return-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-news .news-return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-index-list li {
    grid-template-columns: minmax(120px, 168px) 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 880px) {
  .page-news .news-watch-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 0 26px;
    padding: 26px 0;
  }

  .page-news .news-watch-item::before {
    left: 150px;
    top: 36px;
    width: 14px;
  }

  .page-news .news-watch-time {
    padding-top: 2px;
  }

  .page-news .news-watch-read {
    opacity: 0;
    transition: opacity 160ms ease;
  }

  .page-news .news-watch-item:hover .news-watch-read,
  .page-news .news-watch-item:focus-within .news-watch-read {
    opacity: 1;
  }

  .page-news .news-version-chart {
    display: block;
  }

  .page-news .news-version-list {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0 18px;
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-version-item {
    padding: 16px 0 0;
    border-top: 1px solid var(--news-rule);
  }

  .page-news .news-version-item::before {
    display: none;
  }

  .page-news .news-return-split {
    grid-template-columns: 5fr 7fr;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1080px) {
  .page-news .news-version-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-news .news-version-chart,
  .page-news .news-version-list {
    grid-column: 1;
  }

  .page-news .news-version-media {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-news .news-version-layout {
    grid-template-rows: auto auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-watch-more .accordion-sign,
  .page-news .news-watch-read {
    transition: none;
  }
}