.page-news {
  --news-rail-w: 248px;
  --news-item-pad: clamp(16px, 2.2vw, 24px);
  --news-band-bg: linear-gradient(180deg, var(--ink-700) 0%, rgba(20, 47, 76, .72) 100%);
}

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

.page-news .media {
  overflow: hidden;
}

/* ---------- 面包屑 ---------- */

.page-news .news-crumb {
  padding-top: 26px;
}

.page-news .news-crumb .breadcrumb {
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  padding: clamp(34px, 6vw, 76px) 0 clamp(38px, 6vw, 82px);
  background:
    radial-gradient(120% 96% at 8% -18%, rgba(232, 84, 43, .22), transparent 58%),
    radial-gradient(88% 74% at 98% 4%, rgba(79, 209, 232, .13), transparent 62%),
    var(--ink-800);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(198, 210, 222, .05) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold-grad);
  opacity: .62;
}

.page-news .news-hero__split {
  position: relative;
  z-index: 1;
  gap: clamp(26px, 5vw, 66px);
  align-items: end;
}

.page-news .news-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.6vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero__intro {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__side {
  display: grid;
  gap: 20px;
}

.page-news .news-plate {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px 24px;
  background: var(--panel-grad);
  border: 1px solid rgba(240, 180, 41, .34);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  box-shadow: inset 0 1px 0 rgba(240, 180, 41, .18);
}

.page-news .news-plate__label {
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-news .news-plate__value {
  font-size: clamp(42px, 8vw, 62px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-plate__meta {
  font-size: 13px;
  line-height: 1.66;
  color: var(--paper-dim);
}

.page-news .news-stat {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.page-news .news-stat dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .news-stat dd {
  margin: 4px 0 0;
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
  color: var(--paper);
}

.page-news .news-stat dd span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 顶部通栏图 ---------- */

.page-news .news-banner {
  margin: clamp(28px, 5vw, 60px) auto 0;
}

.page-news .news-banner .media {
  border: 1px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .news-banner .media__caption {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--slate);
}

/* ---------- 分类切换带 ---------- */

.page-news .news-band {
  margin-top: clamp(26px, 4vw, 48px);
  background: var(--news-band-bg);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair-strong);
}

.page-news .news-band__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
}

.page-news .news-band__label {
  flex: none;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--slate);
  border-right: 1px solid var(--hair-strong);
  padding-right: 16px;
}

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

.page-news .news-band__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-band__list a {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--paper-dim);
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-news .news-band__list a:hover,
.page-news .news-band__list a:focus-visible {
  border-color: var(--cinnabar);
  background: rgba(232, 84, 43, .12);
  color: var(--paper);
}

/* ---------- 主体栅格 ---------- */

.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(34px, 6vw, 76px);
}

/* ---------- 左侧粘性栏 ---------- */

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

.page-news .news-rail__group .kicker {
  margin-bottom: 12px;
}

.page-news .news-rail__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 4px 10px 12px;
  border-left: 2px solid var(--hair-strong);
  border-bottom: 1px dashed var(--hair);
  font-size: 14px;
  color: var(--paper-dim);
  text-decoration: none;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--gold-2);
  border-left-color: var(--gold-2);
  background: rgba(20, 47, 76, .5);
}

.page-news .news-rail__list em {
  flex: none;
  font-style: normal;
  font-size: 11.5px;
  color: var(--slate);
}

.page-news .news-rail__list .mono {
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--electric);
}

.page-news .news-rail__list li.is-current a {
  border-left-color: var(--cinnabar);
  background: rgba(232, 84, 43, .09);
  color: var(--paper);
}

.page-news .news-rail__note {
  padding: 16px 18px;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--celadon);
  background: rgba(20, 47, 76, .46);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-news .news-rail__note p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ---------- 区块通用 ---------- */

.page-news .news-block {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-news .news-block + .news-block {
  margin-top: clamp(46px, 7vw, 92px);
}

.page-news .news-block .section-head__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-news .news-block .section-head__lead {
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

/* ---------- 公告条目流 ---------- */

.page-news .news-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-strong);
  counter-reset: none;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: var(--news-item-pad) 4px;
  border-bottom: 1px solid var(--hair);
  transition: background-color .18s ease;
}

.page-news .news-item:nth-child(even) {
  background: rgba(20, 47, 76, .34);
}

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

.page-news .news-item:hover {
  background: rgba(27, 58, 92, .58);
}

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

.page-news .news-item__no {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-2);
}

.page-news .news-item__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

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

.page-news .news-item__time {
  font-size: 12.5px;
  color: var(--slate);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

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

.page-news .news-item__rel {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-news .news-item__rel a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 232, .38);
}

.page-news .news-item__rel a:hover {
  color: var(--gold-2);
  border-bottom-color: rgba(240, 180, 41, .5);
}

/* ---------- 版本说明归档 ---------- */

.page-news .news-timeline {
  display: grid;
  gap: 0;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: clamp(26px, 4vw, 40px);
}

.page-news .news-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(198, 210, 222, .38), rgba(198, 210, 222, .08));
}

.page-news .news-timeline .timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline .timeline__item:last-child::before {
  display: none;
}

.page-news .news-timeline .timeline__mark {
  width: 11px;
  height: 11px;
  margin-top: 6px;
  transform: rotate(45deg);
  background: var(--gold-grad);
  box-shadow: 0 0 0 4px rgba(240, 180, 41, .13);
}

.page-news .news-tl__range {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold-2);
}

.page-news .news-timeline .timeline__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-tl__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-news .news-tl__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series__media {
  margin: 30px 0 0;
  border: 1px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-series {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-strong);
}

.page-news .news-series__item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

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

.page-news .news-series__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-series__count {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-news .news-series__desc {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-news .news-series__go {
  align-self: center;
  justify-self: start;
  font-size: 13.5px;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 232, .38);
}

.page-news .news-series__go:hover {
  color: var(--gold-2);
  border-bottom-color: rgba(240, 180, 41, .5);
}

/* ---------- 栏目目录变化 ---------- */

.page-news .news-changes__media {
  margin: 30px 0 0;
  border: 1px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .news-changes {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-strong);
}

.page-news .news-change {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair);
}

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

.page-news .news-change__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.44;
  color: var(--paper);
}

.page-news .news-change__body p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__media {
  margin: 30px 0 0;
  border: 1px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin-top: 30px;
  counter-reset: cadence;
}

.page-news .news-cadence__item {
  padding: 20px 22px;
  background: linear-gradient(150deg, rgba(20, 47, 76, .78) 0%, rgba(11, 30, 51, .5) 100%);
  border-left: 3px solid var(--celadon);
}

.page-news .news-cadence__item:nth-child(2) {
  border-left-color: var(--cinnabar);
}

.page-news .news-cadence__item:nth-child(3) {
  border-left-color: var(--gold-2);
}

.page-news .news-cadence__item:nth-child(4) {
  border-left-color: var(--electric);
}

.page-news .news-cadence__value {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-2);
}

.page-news .news-cadence__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-cadence__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-news .news-cadence__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--hair-strong);
}

.page-news .news-cadence__foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 页尾行动区 ---------- */

.page-news .news-cta {
  margin-top: clamp(48px, 7vw, 96px);
  padding-block: clamp(38px, 6vw, 66px);
  background:
    radial-gradient(110% 120% at 88% 0%, rgba(122, 92, 255, .16), transparent 60%),
    var(--ink-900);
  border-top: 2px solid transparent;
  border-image: var(--gold-grad) 1;
}

.page-news .news-cta__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--paper);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--paper-dim);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 68px minmax(0, 1fr);
    align-items: start;
    gap: 0 18px;
    padding-inline: clamp(14px, 1.6vw, 20px);
  }

  .page-news .news-item__no {
    padding-top: 3px;
  }

  .page-news .news-change {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    gap: 0 20px;
  }

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

  .page-news .news-series__item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 26px;
  }

  .page-news .news-series__head {
    grid-column: 1;
  }

  .page-news .news-series__desc {
    grid-column: 1;
  }

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

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

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-content: start;
  }

  .page-news .news-hero__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  }

  .page-news .news-hero__side {
    align-content: end;
  }

  .page-news .news-banner,
  .page-news .news-band__inner,
  .page-news .news-body,
  .page-news .news-cta__inner {
    max-width: var(--max-w);
    margin-inline: auto;
  }
}

@media (min-width: 1240px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-band__list a,
  .page-news .news-rail__list a {
    transition: none;
  }
}