.page-news {
  --news-gap: clamp(14px, 2.6vw, 24px);
}

.page-news .news-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 360px at 88% -12%, rgba(0, 240, 212, 0.10), transparent 62%),
    linear-gradient(180deg, var(--panel-2), var(--bg) 72%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 4vw, 34px);
  align-items: end;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  max-width: 14em;
}

.page-news .news-hero__lede {
  margin-top: 16px;
  max-width: 46em;
}

.page-news .news-hero__note {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

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

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__figure .figure__media {
  aspect-ratio: 16 / 9;
}

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

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--news-gap);
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stats .stat {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .news-stats .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .news-stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

/* 01 检索台 */
.page-news .filter-bar {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: clamp(18px, 3vw, 28px);
}

.page-news .filter-bar::before,
.page-news .filter-bar::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  opacity: 0.65;
  pointer-events: none;
}

.page-news .filter-bar::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .filter-bar::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-news .filter-bar__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.page-news .filter-row {
  display: grid;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .filter-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .filter-row__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--line);
  background: rgba(232, 237, 242, 0.02);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .filter-chip--violet:hover,
.page-news .filter-chip--violet:focus-visible {
  border-color: var(--violet);
  color: #C3ACFF;
}

.page-news .filter-chip--orange:hover,
.page-news .filter-chip--orange:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

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

.page-news .filter-chip--cyan:hover,
.page-news .filter-chip--cyan:focus-visible {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
}

/* 02 条目列表 */
.page-news .change-groups {
  display: grid;
  gap: 12px;
  margin-top: var(--news-gap);
}

.page-news .change-group {
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-news .change-group[open] {
  border-color: rgba(0, 240, 212, 0.32);
}

.page-news .change-group__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .change-group__head::-webkit-details-marker {
  display: none;
}

.page-news .change-group__mark {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-news .change-group__mark::before,
.page-news .change-group__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-news .change-group__mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 2px;
}

.page-news .change-group__mark::after {
  top: 0;
  left: 5px;
  width: 2px;
  height: 12px;
}

.page-news .change-group[open] .change-group__mark::after {
  transform: scaleY(0);
}

.page-news .change-group__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .change-group__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
}

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

.page-news .change-item {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-top: 1px solid var(--line-soft);
}

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

.page-news .change-item__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(0, 240, 212, 0.45);
  padding-bottom: 2px;
}

.page-news .change-item__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .change-item__title {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

/* 03 对比视图 */
.page-news .compare-figure {
  margin: 0 0 var(--news-gap);
}

.page-news .compare-figure .figure__media {
  aspect-ratio: 3 / 2;
}

.page-news .compare-sets {
  display: grid;
  gap: var(--news-gap);
}

.page-news .compare-set {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: clamp(16px, 2.6vw, 22px);
}

.page-news .compare-set__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .compare-set__ver {
  font-size: 13px;
  color: var(--gold);
}

.page-news .compare-set__title {
  margin: 0;
  width: 100%;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-news .compare {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-news .compare-col {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px;
}

.page-news .compare-col--after {
  border-color: rgba(0, 240, 212, 0.35);
  background: linear-gradient(180deg, rgba(0, 240, 212, 0.05), var(--panel));
}

.page-news .compare-col__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .compare-col--after .compare-col__label {
  color: var(--cyan);
}

.page-news .compare-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .compare-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .compare-line:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .compare-line__key {
  color: var(--muted);
}

.page-news .compare-line__val {
  color: var(--text);
  text-align: right;
}

.page-news .compare-col--after .compare-line__val {
  color: var(--cyan);
}

/* 04 类型说明 */
.page-news .type-grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

.page-news .type-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 18px 18px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .type-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 42px;
  height: 3px;
  background: var(--cyan);
}

.page-news .type-card--violet::before {
  background: var(--violet);
}

.page-news .type-card--orange::before {
  background: var(--orange);
}

.page-news .type-card--gold::before {
  background: var(--gold);
}

.page-news .type-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 240, 212, 0.3);
}

.page-news .type-card__tag {
  margin: 0 0 12px;
}

.page-news .type-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-news .type-card__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 05 专题 */
.page-news .topic-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

.page-news .topic-figure {
  margin: 0;
}

.page-news .topic-figure .figure__media {
  aspect-ratio: 3 / 2;
}

.page-news .topic-cards {
  display: grid;
  gap: 12px;
}

.page-news .topic-card {
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-deep);
  background: var(--panel);
  padding: 18px;
  transition: border-left-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .topic-card:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .topic-card__index {
  margin: 0;
  font-size: 12px;
  color: var(--gold);
}

.page-news .topic-card__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-news .topic-card__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .topic-card__meta {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--muted);
}

/* 06 订阅 */
.page-news .subscribe-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

.page-news .subscribe-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  padding: clamp(18px, 2.8vw, 24px);
}

.page-news .subscribe-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .subscribe-item {
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-news .subscribe-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .subscribe-item__name {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-news .subscribe-item__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .subscribe-item__freq {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--cyan-deep);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .subscribe-figure {
  margin: 0;
}

.page-news .subscribe-figure .figure__media {
  aspect-ratio: 10 / 7;
}

.page-news .news-footnote {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 212, 0.4);
}

.page-news .news-footnote a:hover,
.page-news .news-footnote a:focus-visible {
  color: var(--cyan-deep);
}

@media (min-width: 760px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .filter-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

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

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .topic-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .subscribe-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .type-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-chip,
  .page-news .type-card,
  .page-news .topic-card,
  .page-news .change-group__mark::after {
    transition: none;
  }

  .page-news .filter-chip:hover,
  .page-news .type-card:hover,
  .page-news .topic-card:hover {
    transform: none;
  }
}