.page-news {
  --news-axis-pad: 44px;
  --news-hit: var(--orange-500);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: 64px 56px;
}
.page-news .news-hero::after {
  content: "B3 · TOPICS";
  position: absolute;
  right: -12px;
  bottom: -18px;
  font-family: var(--font-mono);
  font-size: 76px;
  letter-spacing: .08em;
  color: rgba(199, 205, 214, .08);
  pointer-events: none;
  user-select: none;
}
.page-news .news-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}
.page-news .news-hero__text {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__title {
  margin: 14px 0 0;
  color: var(--c-text-inv);
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.page-news .news-hero__lead {
  margin: 22px 0 0;
  max-width: 44ch;
  color: var(--c-text-inv-muted);
}
.page-news .news-hero__meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
}
.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--c-text-inv-muted);
}
.page-news .news-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--orange-500);
}
.page-news .news-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy-800);
  box-shadow: var(--shadow-2);
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}
.page-news .news-hero__media .media__cap {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text-inv-muted);
  border-top: 1px solid var(--line-inv-soft);
}

/* ---------- 横向动态带 ---------- */
.page-news .news-ticker {
  padding-block: 0;
  border-block: 1px solid var(--line-strong);
  overflow: hidden;
}
.page-news .news-ticker__viewport {
  display: flex;
  width: max-content;
  animation: news-ticker-run 46s linear infinite;
}
.page-news .news-ticker__viewport:hover {
  animation-play-state: paused;
}
.page-news .news-ticker__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}
.page-news .news-ticker__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 22px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--c-text-muted);
  border-right: 1px solid var(--line-soft);
}
.page-news .news-ticker__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade-500);
}
@keyframes news-ticker-run {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 分类 + 动态列表 ---------- */
.page-news .news-index {
  padding-block: 44px 56px;
}
.page-news .news-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 18px;
  scrollbar-width: none;
}
.page-news .news-chips::-webkit-scrollbar {
  display: none;
}
.page-news .news-chips .chip {
  flex: 0 0 auto;
  text-decoration: none;
}
.page-news .news-chips__on {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: #fff;
}
.page-news .news-feed__head {
  max-width: 46ch;
  margin-bottom: 24px;
}
.page-news .news-feed__head .section-title {
  margin-top: 12px;
}
.page-news .news-feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-feed__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--line-strong);
}
.page-news .news-feed__item:first-child {
  border-top: 1px dashed var(--line-strong);
}
.page-news .news-feed__index {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--orange-500);
  padding-top: 3px;
}
.page-news .news-feed__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-text-muted);
}
.page-news .news-feed__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -.01em;
}
.page-news .news-feed__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text-muted);
  max-width: 62ch;
}

/* ---------- 调整记录年表 ---------- */
.page-news .news-timeline {
  padding-block: 64px 72px;
}
.page-news .news-timeline__grid {
  display: grid;
  gap: 44px;
}
.page-news .news-timeline .section-title {
  margin-top: 12px;
  color: var(--c-text-inv);
}
.page-news .news-timeline__lead {
  margin-top: 18px;
  color: var(--c-text-inv-muted);
}
.page-news .news-timeline__list {
  list-style: none;
  position: relative;
  margin: 30px 0 0;
  padding: 0 0 0 var(--news-axis-pad);
}
.page-news .news-timeline__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--line-inv);
}
.page-news .news-timeline__item {
  position: relative;
  border-bottom: 1px solid var(--line-inv-soft);
}
.page-news .news-timeline__item:first-child {
  border-top: 1px solid var(--line-inv-soft);
}
.page-news .news-timeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  color: var(--c-text-inv);
}
.page-news .news-timeline__summary::-webkit-details-marker {
  display: none;
}
.page-news .news-timeline__summary:hover .news-timeline__name {
  color: var(--orange-500);
}
.page-news .news-timeline__node {
  position: absolute;
  left: calc(-1 * var(--news-axis-pad));
  top: 23px;
  width: 11px;
  height: 11px;
  background: var(--navy-900);
  border: 1px solid var(--orange-500);
  transform: rotate(45deg);
}
.page-news .news-timeline__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-500);
}
.page-news .news-timeline__name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  transition: color .2s var(--ease);
}
.page-news .news-timeline__when {
  margin-left: auto;
  font-size: 12px;
  color: var(--c-text-inv-muted);
}
.page-news .news-timeline__panel {
  padding: 2px 0 20px;
  max-width: 56ch;
}
.page-news .news-timeline__panel p {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-inv-muted);
}
.page-news .news-timeline__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}
.page-news .news-timeline__media {
  margin: 0;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--navy-800);
}
.page-news .news-timeline__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-news .news-timeline__media .media__cap {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text-inv-muted);
  border-top: 1px solid var(--line-inv-soft);
}
.page-news .news-timeline__note {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line-inv-soft);
  border-left: 2px solid var(--gold-400);
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-inv-muted);
  background: rgba(22, 38, 59, .6);
}

/* ---------- 验收结论分布 ---------- */
.page-news .news-verdict {
  padding-block: 60px 64px;
}
.page-news .news-verdict .section-title {
  margin-top: 12px;
}
.page-news .news-verdict__lead {
  margin-top: 18px;
  color: var(--c-text-muted);
}
.page-news .news-verdict__bar {
  display: flex;
  height: 42px;
  margin-top: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--silver-100);
}
.page-news .news-verdict__seg {
  display: block;
  height: 100%;
}
.page-news .news-verdict__seg--pass {
  background: var(--jade-500);
}
.page-news .news-verdict__seg--fix {
  background: var(--orange-500);
}
.page-news .news-verdict__legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .news-verdict__legend li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
}
.page-news .news-verdict__swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  align-self: center;
}
.page-news .news-verdict__swatch--pass { background: var(--jade-500); }
.page-news .news-verdict__swatch--fix { background: var(--orange-500); }
.page-news .news-verdict__swatch--back { background: var(--silver-400); }
.page-news .news-verdict__key {
  min-width: 5.6em;
  color: var(--c-text);
}
.page-news .news-verdict__val {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--ink-900);
}
.page-news .news-verdict__unit {
  font-size: 13px;
  color: var(--c-text-muted);
}
.page-news .news-verdict__stats {
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.page-news .news-verdict__stat {
  background: var(--paper-100);
  padding: 18px 18px 20px;
}
.page-news .news-verdict__stat dt {
  font-size: 13px;
  color: var(--c-text-muted);
}
.page-news .news-verdict__stat dd {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .03em;
  color: var(--ink-900);
}
.page-news .news-verdict__stat dd .num {
  font-family: inherit;
}
.page-news .news-verdict__pct {
  font-size: 15px;
  margin-left: 3px;
}
.page-news .news-verdict__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-muted);
  max-width: 62ch;
}

/* ---------- 区域协作 ---------- */
.page-news .news-region {
  padding-block: 56px 60px;
}
.page-news .news-region__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-news .news-region__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-1);
}
.page-news .news-region__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .news-region__media .media__cap {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text-muted);
  border-top: 1px solid var(--line-soft);
  background: var(--paper-100);
}
.page-news .news-region .section-title {
  margin-top: 12px;
}
.page-news .news-region .prose {
  margin-top: 18px;
  color: var(--c-text-muted);
}
.page-news .news-region__stats {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px 24px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.page-news .news-region__stats dt {
  font-size: 13px;
  color: var(--c-text-muted);
}
.page-news .news-region__stats dd {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--c-text);
}
.page-news .news-region__stats .num {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--orange-500);
  margin-right: 4px;
}

/* ---------- 轮值说明 ---------- */
.page-news .news-roster {
  padding-block: 56px 64px;
}
.page-news .news-roster__grid {
  display: grid;
  gap: 34px;
}
.page-news .news-roster .section-title {
  margin-top: 12px;
}
.page-news .news-roster .prose {
  margin-top: 18px;
  color: var(--c-text-muted);
}
.page-news .news-roster__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.page-news .news-roster__list li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .news-roster__list li:first-child {
  border-top: 1px solid var(--line-soft);
}
.page-news .news-roster__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-500);
}
.page-news .news-roster__who {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}
.page-news .news-roster__what {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-muted);
}
.page-news .news-roster__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-1);
}
.page-news .news-roster__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-news .news-roster__media .media__cap {
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text-muted);
  border-top: 1px solid var(--line-soft);
  background: var(--paper-100);
}

/* ---------- 历史批次 ---------- */
.page-news .news-archive {
  padding-block: 56px 60px;
}
.page-news .news-archive .section-title {
  margin-top: 12px;
}
.page-news .news-archive__grid {
  margin-top: 30px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.page-news .news-archive__year {
  padding: 22px 22px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-1);
}
.page-news .news-archive__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-400);
}
.page-news .news-archive__count {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--c-text-muted);
}
.page-news .news-archive__count .num {
  font-family: var(--font-mono);
  font-size: 30px;
  letter-spacing: .03em;
  color: var(--ink-900);
  margin-right: 6px;
}
.page-news .news-archive__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  gap: 8px;
}
.page-news .news-archive__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-muted);
}
.page-news .news-archive__list .num {
  font-family: var(--font-mono);
  color: var(--orange-500);
  margin-right: 4px;
}
.page-news .news-archive__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text-muted);
  max-width: 64ch;
}

/* ---------- 出口 ---------- */
.page-news .news-cta {
  padding-block: 60px 68px;
}
.page-news .news-cta__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-news .news-cta .section-title {
  margin-top: 12px;
  color: var(--c-text-inv);
}
.page-news .news-cta .prose {
  margin-top: 18px;
  color: var(--c-text-inv-muted);
}
.page-news .news-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-cta__links .btn {
  flex: 1 1 auto;
  min-width: 160px;
  text-align: center;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news {
    --news-axis-pad: 56px;
  }
  .page-news .news-hero {
    padding-block: 80px 64px;
  }
  .page-news .news-verdict__legend {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 28px;
  }
  .page-news .news-verdict__stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-archive__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-news .news-roster__list li {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 4px 18px;
  }
  .page-news .news-roster__when {
    grid-row: 1 / 3;
    padding-top: 3px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }
  .page-news .news-hero::after {
    font-size: 128px;
  }
  .page-news .news-feed__item {
    grid-template-columns: 64px 1fr;
    gap: 22px;
    padding: 26px 0;
  }
  .page-news .news-feed__index {
    font-size: 20px;
  }
  .page-news .news-feed__title {
    font-size: 19px;
  }
  .page-news .news-timeline__grid {
    grid-template-columns: 1.5fr .8fr;
    gap: 64px;
    align-items: start;
  }
  .page-news .news-timeline__aside {
    position: sticky;
    top: 108px;
  }
  .page-news .news-region__grid {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
  }
  .page-news .news-roster__grid {
    grid-template-columns: 1.35fr .65fr;
    gap: 56px;
    align-items: start;
  }
  .page-news .news-archive__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-news .news-cta__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }
  .page-news .news-cta__links {
    justify-content: flex-end;
  }
  .page-news .news-cta__links .btn {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-ticker__viewport {
    animation: none;
  }
  .page-news .news-timeline__name {
    transition: none;
  }
}