.page-news {
  --news-amber-ink: #9A5A10;
  --news-term-ink: #157A55;
  background: var(--mist);
  color: var(--rock);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: 32px 0 44px;
  background:
    linear-gradient(180deg, rgba(20, 106, 140, .07) 0%, rgba(243, 246, 247, 0) 64%),
    var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(78, 90, 97, .09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(78, 90, 97, .09) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(120% 90% at 12% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 90% at 12% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  margin-bottom: 20px;
}

.page-news .crumbs__link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 106, 140, .35);
  padding-bottom: 1px;
}

.page-news .crumbs__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .crumbs__sep {
  color: var(--rock-light);
}

.page-news .crumbs__current {
  color: var(--rock);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lake);
  margin: 0;
  text-transform: uppercase;
}

.page-news .hero-grid {
  display: grid;
  gap: 30px;
}

.page-news .hero-title {
  margin: 16px 0 0;
  font-size: clamp(29px, 7vw, 52px);
  line-height: 1.16;
  letter-spacing: -.022em;
  font-weight: 800;
  color: var(--lake-deep);
}

.page-news .hero-lead__text {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.78;
  max-width: 36em;
}

.page-news .hero-panel {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, var(--lake) 0%, var(--lake-deep) 58%, var(--ink) 100%);
  color: #EAF2F5;
}

.page-news .hero-panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: var(--lime);
}

.page-news .hero-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(234, 242, 245, .72);
}

.page-news .hero-panel__dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--term);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 18px;
  background: rgba(174, 186, 192, .24);
  border: 1px solid rgba(174, 186, 192, .24);
}

.page-news .hero-stat {
  background: rgba(8, 23, 29, .52);
  padding: 14px 13px 16px;
  min-width: 0;
}

.page-news .hero-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -.03em;
  color: #fff;
}

.page-news .hero-stat__plus {
  color: var(--lime);
}

.page-news .hero-stat__label {
  display: block;
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(234, 242, 245, .68);
}

/* ---------- 批次索引 ---------- */

.page-news .news-index {
  padding: 48px 0 8px;
}

.page-news .index-head {
  max-width: 760px;
  margin-bottom: 30px;
}

.page-news .index-head .h-section {
  margin: 10px 0 0;
  color: var(--lake-deep);
}

.page-news .section-lead {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-news .index-grid {
  display: grid;
  gap: 26px;
}

.page-news .quarter-rail__title {
  display: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--rock-light);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-news .quarter-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .quarter-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .7);
  color: var(--rock);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-news .quarter-link__body {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-news .quarter-link__year {
  color: var(--lake-deep);
  font-size: 14px;
}

.page-news .quarter-link__tag {
  color: var(--rock);
}

.page-news .quarter-link__count {
  color: var(--lake);
}

.page-news .quarter-link:hover,
.page-news .quarter-link:focus-visible {
  border-color: var(--lake);
  background: rgba(20, 106, 140, .07);
  color: var(--lake-deep);
}

.page-news .quarter-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .quarter-rail__note {
  display: none;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .link-more {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 106, 140, .4);
}

.page-news .link-more:hover,
.page-news .link-more:focus-visible {
  color: var(--lake-deep);
  border-bottom-color: var(--lake-deep);
}

.page-news .link-more:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .stream {
  display: grid;
  gap: 50px;
  min-width: 0;
}

/* ---------- 季度分组 ---------- */

.page-news .quarter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--lake-deep);
}

.page-news .quarter-head__mark {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--lake);
}

.page-news .quarter-head .h-block {
  margin: 0;
  color: var(--lake-deep);
}

/* ---------- 条目 ---------- */

.page-news .entry {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock-light);
}

.page-news .entry__title {
  margin: 12px 0 0;
  font-size: 19px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--lake-deep);
}

.page-news .entry__sum {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .entry--row {
  display: grid;
  gap: 10px;
}

.page-news .entry--row .entry__sum {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 7px;
  font-size: 14.5px;
}

.page-news .entry--major {
  padding: 26px 0 30px;
}

.page-news .entry--major .entry__title {
  font-size: clamp(20px, 4.6vw, 26px);
  line-height: 1.42;
  margin-top: 14px;
}

.page-news .entry__media {
  margin: 0 0 20px;
}

/* ---------- 分类标签 ---------- */

.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-news .tag--archive {
  color: var(--lake);
  background: rgba(20, 106, 140, .08);
  border-color: rgba(20, 106, 140, .42);
}

.page-news .tag--zone {
  color: var(--news-amber-ink);
  background: rgba(255, 155, 61, .13);
  border-color: rgba(255, 155, 61, .55);
}

.page-news .tag--device {
  color: var(--news-term-ink);
  background: rgba(53, 224, 155, .13);
  border-color: rgba(53, 224, 155, .55);
}

.page-news .tag--base {
  color: var(--rock);
  background: rgba(78, 90, 97, .07);
  border-color: rgba(78, 90, 97, .38);
}

/* ---------- 展开组与数据 ---------- */

.page-news .expand {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .expand__trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--lake);
  transition: color .2s var(--ease);
}

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

.page-news .expand__trigger:hover {
  color: var(--lake-deep);
}

.page-news .expand__trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .expand__icon {
  width: 18px;
  height: 18px;
  flex: none;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 13px;
  line-height: 1;
  transition: transform .25s var(--ease);
}

.page-news details[open] > .expand__trigger .expand__icon {
  transform: rotate(45deg);
}

.page-news details[open] > .expand__trigger {
  color: var(--lake-deep);
}

.page-news .expand__inner {
  padding: 2px 0 14px;
}

.page-news .data-list {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .72);
}

.page-news .data-list__row {
  display: grid;
  gap: 5px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .data-list__row:last-child {
  border-bottom: 0;
}

.page-news .data-list__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--rock);
}

.page-news .data-list__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--lake-deep);
}

/* ---------- 适配专题 ---------- */

.page-news .news-device {
  padding: 56px 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(20, 106, 140, .055) 0%, rgba(243, 246, 247, 0) 46%),
    var(--mist);
}

.page-news .section-top {
  max-width: 760px;
}

.page-news .section-top .h-section {
  margin: 10px 0 0;
  color: var(--lake-deep);
}

.page-news .device-grid {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

.page-news .topic-grid {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-news .topic {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  background: #fff;
  min-width: 0;
}

.page-news .topic::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 36px;
  background: var(--lake);
}

.page-news .topic--memory::before {
  background: var(--term);
}

.page-news .topic--legacy::before {
  background: var(--amber);
}

.page-news .topic__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--rock-light);
}

.page-news .topic__title {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.4;
  color: var(--lake-deep);
}

.page-news .topic__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--rock);
}

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

.page-news .topic__list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .topic__link {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--rock);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news .topic__link::before {
  content: "›";
  font-family: var(--font-mono);
  color: var(--lake);
  margin-right: 8px;
}

.page-news .topic__link:hover,
.page-news .topic__link:focus-visible {
  color: var(--lake-deep);
  padding-left: 4px;
}

.page-news .topic__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .topic .link-more {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
}

/* ---------- 基准更新 ---------- */

.page-news .news-baseline {
  position: relative;
  padding: 56px 0;
  background: linear-gradient(165deg, var(--lake-deep) 0%, var(--ink) 100%);
  color: rgba(234, 242, 245, .82);
}

.page-news .news-baseline::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(174, 186, 192, .05) 0px,
    rgba(174, 186, 192, .05) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
}

.page-news .news-baseline > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .baseline-intro {
  max-width: 760px;
}

.page-news .news-baseline .eyebrow {
  color: var(--lime);
}

.page-news .news-baseline .h-section {
  margin: 10px 0 0;
  color: #fff;
}

.page-news .news-baseline .section-lead {
  color: rgba(234, 242, 245, .72);
}

.page-news .baseline-grid {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

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

.page-news .tier-list {
  border-top: 1px solid var(--line-dark);
}

.page-news .tier {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .tier__head {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-news .tier__num {
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -.04em;
  color: #fff;
}

.page-news .tier__unit {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--lime);
}

.page-news .tier__desc {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(234, 242, 245, .75);
}

/* ---------- 提醒与公告 ---------- */

.page-news .news-sub {
  padding: 52px 0 68px;
}

.page-news .sub-panel {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  background: var(--lake);
  color: #EAF2F5;
}

.page-news .sub-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 4px;
  background: var(--lime);
}

.page-news .sub-panel .eyebrow {
  color: var(--lime);
}

.page-news .sub-panel__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 5vw, 28px);
  line-height: 1.4;
  color: #fff;
}

.page-news .sub-panel__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(234, 242, 245, .84);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .sub-meta {
  border-top: 1px solid rgba(174, 186, 192, .3);
  padding-top: 16px;
}

.page-news .sub-meta__row {
  display: grid;
  gap: 3px;
  padding: 9px 0;
}

.page-news .sub-meta__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(234, 242, 245, .62);
}

.page-news .sub-meta__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: #fff;
  word-break: break-word;
}

/* ---------- 媒体 ---------- */

.page-news .media {
  position: relative;
  display: block;
  overflow: hidden;
}

.page-news .media__img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-news .data-list__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-news .tier {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-news .tier__desc {
    margin-top: 0;
  }
}

@media (min-width: 760px) {
  .page-news .entry--row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 8px 24px;
    align-items: start;
  }

  .page-news .entry--row .entry__time {
    grid-column: 2;
    justify-self: start;
  }

  .page-news .entry--major {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 30px;
    align-items: start;
  }

  .page-news .entry--major .entry__media {
    margin: 0;
  }

  .page-news .entry--majorPlain {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 56px;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .hero-panel {
    padding: 26px 24px 28px;
  }

  .page-news .news-index {
    padding: 64px 0 12px;
  }

  .page-news .index-grid {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .quarter-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .quarter-rail__title {
    display: block;
  }

  .page-news .quarter-rail__note {
    display: block;
  }

  .page-news .quarter-list {
    display: block;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-news .quarter-list > li + li {
    margin-top: 2px;
  }

  .page-news .quarter-link {
    display: flex;
    align-items: baseline;
    width: 100%;
    box-sizing: border-box;
    padding: 11px 10px 11px 15px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    background: none;
    white-space: normal;
  }

  .page-news .quarter-link__count {
    margin-left: auto;
  }

  .page-news .quarter-link:hover,
  .page-news .quarter-link:focus-visible {
    border-left-color: var(--lime);
    background: rgba(20, 106, 140, .06);
  }

  .page-news .stream {
    gap: 58px;
  }

  .page-news .news-device,
  .page-news .news-baseline {
    padding: 72px 0;
  }

  .page-news .baseline-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .sub-panel {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 42px;
    padding: 36px 34px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .device-grid {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .device-media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic:nth-child(even) {
    margin-top: 34px;
  }
}

@media (min-width: 1080px) {
  .page-news .entry--row {
    grid-template-columns: 112px minmax(0, 1fr) 92px;
  }

  .page-news .entry--row .entry__time {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .quarter-link,
  .page-news .topic__link,
  .page-news .expand__trigger,
  .page-news .expand__icon {
    transition-duration: .01ms;
  }
}