.page-news {
  --news-rule: rgba(44, 74, 143, 0.45);
  --news-violet-ink: #b4a4fa;
  --news-gap: clamp(18px, 3vw, 32px);
  display: block;
  padding-block: clamp(22px, 3.6vw, 48px) clamp(56px, 9vw, 104px);
  font-family: var(--font-body);
  color: var(--mist);
  background:
    radial-gradient(120% 58% at 90% -8%, rgba(122, 92, 240, 0.13), transparent 62%),
    radial-gradient(90% 46% at 2% 3%, rgba(228, 169, 60, 0.07), transparent 60%),
    var(--space);
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .body-text {
  margin: 0 0 4px;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--mist);
  max-width: 62ch;
}

/* ---------- 通用标题组 ---------- */
.page-news .kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-violet-ink);
}

.page-news .head-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.3vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-news .head-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--dim);
  max-width: 66ch;
}

/* ---------- 首屏：横向季度刻度带 ---------- */
.page-news .news-hero {
  padding-block: clamp(6px, 1.4vw, 16px) clamp(40px, 6vw, 74px);
}

.page-news .ticker {
  position: relative;
  margin-top: clamp(28px, 4vw, 52px);
}

.page-news .ticker-track {
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(44, 74, 143, 0) 0%,
    rgba(44, 74, 143, 0.85) 8%,
    rgba(44, 74, 143, 0.85) 92%,
    rgba(44, 74, 143, 0) 100%);
}

.page-news .ticker-list {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(6px, 1.6vw, 22px);
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .ticker-point {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.page-news .ticker-dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--space);
  border: 1px solid var(--hair);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-news .ticker-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
  white-space: nowrap;
}

.page-news .ticker-point.is-now .ticker-dot {
  background: var(--gold);
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 6px rgba(228, 169, 60, 0.14);
}

.page-news .ticker-point.is-now .ticker-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-soft);
}

.page-news .hero-copy {
  max-width: 64ch;
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .hero-copy h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 5.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--chalk);
}

.page-news .hero-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.82;
  color: var(--mist);
}

.page-news .hero-media {
  margin: clamp(28px, 4.4vw, 52px) 0 0;
}

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

/* ---------- 最新动态 ---------- */
.page-news .news-feed {
  padding-block: clamp(38px, 6.4vw, 84px);
  border-top: 1px solid var(--news-rule);
}

.page-news .feed-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-news .feed-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .feed-filter {
  min-width: 0;
}

.page-news .filter-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .filter-link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(122, 92, 240, 0.55);
  font-size: 13px;
  color: var(--news-violet-ink);
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-news .filter-link:hover,
.page-news .filter-link:focus-visible {
  color: var(--void);
  background: var(--gold);
  border-color: var(--gold);
}

.page-news .feed-list {
  counter-reset: feed;
  min-width: 0;
}

.page-news .feed-item {
  counter-increment: feed;
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  padding-block: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--news-rule);
  scroll-margin-top: calc(var(--bar-h) + 24px);
  transition: background-color var(--t) var(--ease);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t) var(--ease);
}

.page-news .feed-item:hover::before,
.page-news .feed-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .feed-index {
  font-family: var(--font-mono);
  font-size: 13px;
  padding-top: 4px;
  color: var(--dim);
  transition: color var(--t) var(--ease);
}

.page-news .feed-index::before {
  content: counter(feed, decimal-leading-zero);
}

.page-news .feed-item:hover .feed-index,
.page-news .feed-item:focus-within .feed-index {
  color: var(--gold);
}

.page-news .feed-body {
  min-width: 0;
}

.page-news .feed-tag {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(122, 92, 240, 0.6);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--news-violet-ink);
}

.page-news .feed-title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.45;
  color: var(--chalk);
}

.page-news .feed-summary {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--dim);
}

.page-news .feed-break {
  margin: clamp(22px, 3.4vw, 40px) 0;
  border-top: 1px solid var(--news-rule);
  background: linear-gradient(90deg, rgba(55, 199, 174, 0.07), rgba(122, 92, 240, 0.09));
}

.page-news .feed-break img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.82;
}

/* ---------- 复核与更新专题 ---------- */
.page-news .news-cycle {
  padding-block: clamp(42px, 6.8vw, 90px);
  border-top: 1px solid var(--news-rule);
}

.page-news .cycle-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-news .cycle-copy {
  min-width: 0;
}

.page-news .cycle-copy .head-title {
  margin-bottom: 18px;
}

.page-news .cycle-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 42px);
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--news-rule);
}

.page-news .cycle-stat {
  min-width: 118px;
}

.page-news .cycle-stat .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(25px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .cycle-stat .stat-unit {
  margin-left: 4px;
  font-size: 13.5px;
  color: var(--gold-soft);
}

.page-news .cycle-stat .stat-label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  color: var(--dim);
}

.page-news .cycle-figure {
  margin: 0;
  min-width: 0;
}

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

/* ---------- 折叠面板 ---------- */
.page-news .fold {
  margin-top: clamp(26px, 3.6vw, 42px);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  background: rgba(14, 31, 69, 0.52);
}

.page-news .fold-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.4vw, 24px);
  font-size: 15px;
  font-weight: 600;
  color: var(--chalk);
  transition: color var(--t) var(--ease);
}

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

.page-news .fold-summary::before {
  content: "";
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--hair);
  background: radial-gradient(circle, var(--gold) 0 3px, transparent 3px);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-news .fold[open] .fold-summary::before {
  border-color: var(--gold);
}

.page-news .fold-summary:hover,
.page-news .fold-summary:focus-visible {
  color: var(--gold-soft);
}

.page-news .fold-body {
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2.4vw, 24px) clamp(18px, 2.4vw, 24px);
  border-top: 1px solid var(--news-rule);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .cycle-log {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cycle-log li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dim);
}

.page-news .cycle-log .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

/* ---------- 区域合作进展 ---------- */
.page-news .news-region {
  padding-block: clamp(42px, 6.8vw, 90px);
  border-top: 1px solid var(--news-rule);
}

.page-news .region-head {
  max-width: 66ch;
}

.page-news .region-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  margin: clamp(22px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .region-card {
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  background: linear-gradient(160deg, rgba(22, 41, 92, 0.62), rgba(14, 31, 69, 0.34));
  transition: border-color var(--t) var(--ease);
}

.page-news .region-card:hover {
  border-color: rgba(228, 169, 60, 0.75);
}

.page-news .region-name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--chalk);
}

.page-news .region-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--dim);
}

.page-news .region-foot {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 64ch;
}

.page-news .region-cta {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ---------- 会员权益版本说明 ---------- */
.page-news .news-version {
  padding-block: clamp(42px, 6.8vw, 90px);
  border-top: 1px solid var(--news-rule);
}

.page-news .version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 46px);
  align-items: start;
}

.page-news .version-mark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(228, 169, 60, 0.14), transparent 62%),
    rgba(22, 41, 92, 0.5);
}

.page-news .ver-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--chalk);
}

.page-news .ver-tag {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(55, 199, 174, 0.42);
  background: rgba(55, 199, 174, 0.13);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-news .version-copy {
  min-width: 0;
}

.page-news .version-copy p {
  margin: 0 0 15px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .version-link {
  margin-top: clamp(18px, 2.6vw, 26px);
}

/* ---------- 栏目标签索引 ---------- */
.page-news .news-tags {
  padding-block: clamp(42px, 6.8vw, 90px);
  border-top: 1px solid var(--news-rule);
}

.page-news .tags-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-news .tags-figure {
  margin: 0;
  min-width: 0;
}

.page-news .tags-body {
  min-width: 0;
}

.page-news .tag-cloud {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-chip {
  display: block;
  padding: clamp(12px, 1.6vw, 16px) clamp(14px, 1.8vw, 18px);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-news .tag-chip:hover,
.page-news .tag-chip:focus-visible {
  border-color: rgba(122, 92, 240, 0.85);
  background: rgba(122, 92, 240, 0.12);
}

.page-news .tag-chip-name {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--chalk);
}

.page-news .tag-chip-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--dim);
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-sub {
  padding-block: clamp(42px, 6.8vw, 90px);
  border-top: 1px solid var(--news-rule);
}

.page-news .sub-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(228, 169, 60, 0.13), transparent 58%),
    linear-gradient(150deg, rgba(22, 41, 92, 0.72), rgba(7, 17, 39, 0.92));
}

.page-news .sub-copy {
  min-width: 0;
}

.page-news .sub-copy .head-title {
  margin-bottom: 16px;
}

.page-news .sub-copy p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .sub-copy .mono {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-soft);
  word-break: break-all;
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px) !important;
}

.page-news .sub-links {
  min-width: 0;
  padding-top: clamp(6px, 1vw, 10px);
  border-top: 1px solid var(--news-rule);
}

.page-news .sub-links-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--news-violet-ink);
}

.page-news .sub-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-news .sub-links a {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-news .sub-links a:hover,
.page-news .sub-links a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .feed-item {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .page-news .cycle-log li {
    grid-template-columns: 82px minmax(0, 1fr);
  }

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

@media (min-width: 760px) {
  .page-news .region-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .feed-layout {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .feed-filter {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-news .filter-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 9px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-news .filter-link {
    display: block;
    text-align: center;
  }

  .page-news .cycle-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }

  .page-news .version-grid {
    grid-template-columns: 208px minmax(0, 1fr);
  }

  .page-news .tags-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  }

  .page-news .sub-panel {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-news .sub-links {
    border-top: 0;
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 28px);
    border-left: 1px solid var(--news-rule);
  }
}

@media (min-width: 1120px) {
  .page-news .region-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .feed-layout {
    grid-template-columns: 176px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
  }
}