.page-news {
  --news-rail: 280px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-cn);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-news .news-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .45);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .breadcrumb {
  padding-top: 18px;
}

.page-news .news-hero {
  position: relative;
  margin-top: 14px;
  padding: 34px 0 30px;
  overflow: hidden;
  background: linear-gradient(140deg, var(--ink-2) 0%, var(--ink) 68%);
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: 66%;
  height: 146%;
  background: linear-gradient(160deg, rgba(53, 224, 208, .16), rgba(78, 127, 184, .06) 58%, transparent 100%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(200, 205, 212, .07) 0 1px, transparent 1px 58px);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(40px, 11vw, 92px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-news .news-hero__lead {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 16px;
  color: var(--silver);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--silver);
}

.page-news .news-hero__facts .mono {
  margin-right: 4px;
  font-size: 15px;
  color: var(--cyan);
}

/* ---------- 通用区块与节点头 ---------- */
.page-news .news-section {
  padding-top: 46px;
}

.page-news .news-section--last {
  padding-bottom: 72px;
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-news .news-head .section__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .news-head .section__title {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 34px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.25;
}

/* ---------- 图片 ---------- */
.page-news .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-visual {
  margin-top: 28px;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .media__caption {
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 批次速览 ---------- */
.page-news .news-snapshot {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  background: var(--ink-2);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(53, 224, 208, .1);
}

.page-news .news-snapshot__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(64px, 20vw, 132px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-news .news-snapshot__stamp {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--silver);
}

.page-news .news-snapshot__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

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

.page-news .news-snapshot__grid dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--paper);
}

/* ---------- 双轨：导轨 + 条目瀑布 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 34px;
}

.page-news .news-rail {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-rail__block {
  padding: 16px;
  background: rgba(18, 38, 61, .5);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}

.page-news .news-rail__heading {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-radius: 2px;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .news-rail__link span {
  font-family: var(--font-cn);
  font-size: 12px;
  color: var(--silver);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: var(--hover);
  border-left-color: var(--cyan);
}

.page-news .news-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-news .news-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 分类标签 ---------- */
.page-news .news-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px 3px 6px;
  border-left: 3px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
  background: rgba(255, 255, 255, .05);
  transition: filter .18s var(--ease);
}

.page-news .news-cat:hover,
.page-news .news-cat:focus-visible {
  filter: brightness(1.25);
}

.page-news .news-cat--a {
  color: var(--cyan);
  background: rgba(53, 224, 208, .1);
}

.page-news .news-cat--b {
  color: var(--orange);
  background: rgba(255, 122, 41, .12);
}

.page-news .news-cat--c {
  color: #9FC4EA;
  background: rgba(78, 127, 184, .24);
}

.page-news .news-cat--d {
  color: var(--batch);
  background: rgba(255, 209, 102, .12);
}

.page-news .news-cat--e {
  color: var(--silver);
  background: rgba(200, 205, 212, .1);
}

.page-news .news-cat--f {
  color: var(--ink);
  background: var(--paper);
}

/* ---------- 批次分组与条目 ---------- */
.page-news .news-feed {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-news .news-batch {
  position: relative;
  padding-top: 26px;
}

.page-news .news-batch::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(53, 224, 208, .45) 44%, rgba(53, 224, 208, 0) 100%);
}

.page-news .news-batch__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 18px;
}

.page-news .news-batch__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .news-batch__when {
  margin: 0;
  font-size: 13px;
  color: var(--silver);
}

.page-news .news-items {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  background: rgba(18, 38, 61, .55);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  scroll-margin-top: 110px;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-item:hover {
  border-color: rgba(53, 224, 208, .32);
}

.page-news .news-item[open] {
  background: var(--hover);
  border-color: rgba(53, 224, 208, .45);
}

.page-news .news-item__sum {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  padding: 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__sum::marker {
  content: "";
}

.page-news .news-item__sum .news-cat {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.page-news .news-item__time {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-size: 12px;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .news-item__time::before {
  content: "＋ ";
  color: var(--cyan);
}

.page-news .news-item[open] .news-item__time::before {
  content: "− ";
}

.page-news .news-item__title {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .news-item__body {
  margin: 2px 16px 0;
  padding: 14px 0 18px;
  border-top: 1px dashed var(--hair);
}

.page-news .news-item__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: 14px;
}

.page-news .news-item__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

/* ---------- 归档区 ---------- */
.page-news .news-archive-wrap {
  display: grid;
  gap: 24px;
}

.page-news .news-archive__figure {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--void);
  filter: saturate(.85);
}

.page-news .news-archive-group {
  min-width: 0;
}

.page-news .news-archive {
  background: rgba(5, 10, 18, .55);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}

.page-news .news-archive + .news-archive {
  margin-top: 12px;
}

.page-news .news-archive[open] {
  border-color: rgba(200, 205, 212, .3);
}

.page-news .news-archive__sum {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-archive__sum::marker {
  content: "";
}

.page-news .news-archive__range {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--silver);
}

.page-news .news-archive[open] .news-archive__range {
  color: var(--cyan);
}

.page-news .news-archive__note {
  font-size: 12px;
  color: rgba(200, 205, 212, .72);
}

.page-news .news-archive__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
}

.page-news .news-archive__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--silver);
}

.page-news .news-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-news .news-archive__path {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--silver);
}

/* ---------- 节奏区 ---------- */
.page-news .news-rhythm {
  display: grid;
  gap: 24px;
}

.page-news .news-rhythm__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-rhythm__text p:first-child {
  color: var(--paper);
}

.page-news .news-rhythm__figure {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

/* ---------- 分类说明 ---------- */
.page-news .news-cat-grid {
  display: grid;
  gap: 28px;
}

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

.page-news .news-cat-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 110px;
}

.page-news .news-cat-list__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-news .news-cat-list__item .news-cat {
  align-self: start;
}

.page-news .news-cat-list__item > div {
  min-width: 0;
}

.page-news .news-cat-list__title {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--paper);
}

.page-news .news-cat-list__item p:not(.news-cat-list__title) {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-cat__figure {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

/* ---------- 下一步 ---------- */
.page-news .news-ways {
  display: grid;
  gap: 16px;
}

.page-news .news-way {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: rgba(18, 38, 61, .5);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-way:hover {
  background: var(--hover);
  border-color: rgba(53, 224, 208, .38);
}

.page-news .news-way__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .news-way__title {
  margin: 0;
  font-size: 18px;
  letter-spacing: -.01em;
}

.page-news .news-way p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-way__act {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-snapshot {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr);
    align-items: center;
    padding: 30px 28px;
  }

  .page-news .news-snapshot__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-section {
    padding-top: 56px;
  }

  .page-news .news-item__sum {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: baseline;
    padding: 18px 22px 16px;
  }

  .page-news .news-item__sum .news-cat {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .news-item__title {
    grid-column: 2;
    grid-row: 1;
    font-size: 17px;
  }

  .page-news .news-item__time {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .news-item__body {
    margin: 4px 22px 0;
    padding: 16px 0 20px;
  }

  .page-news .news-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .news-archive-wrap {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 36px;
  }

  .page-news .news-cat-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 104px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-rail__link {
    width: 100%;
    justify-content: space-between;
  }

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

@media (min-width: 1200px) {
  .page-news .news-hero {
    padding: 52px 0 44px;
  }

  .page-news .news-section {
    padding-top: 64px;
  }

  .page-news .news-feed {
    gap: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-link,
  .page-news .news-item,
  .page-news .news-way,
  .page-news .news-cat,
  .page-news .news-rail__link {
    transition: none;
  }
}