.page-news {
  background: var(--ink-green);
  --rail-width: 220px;
}

/* ---------- 顶部叙事 ---------- */
.page-news .news-intro {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 40px) clamp(34px, 5.5vw, 68px);
  border-bottom: 1px solid var(--rule);
}

.page-news .news-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(77, 224, 193, .07) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(77, 224, 193, .07) 0 1px, transparent 1px 78px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 88%);
  mask-image: linear-gradient(180deg, #000, transparent 88%);
  pointer-events: none;
}

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

.page-news .intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .intro-kicker {
  color: var(--teal);
  margin: 0;
}

.page-news .intro-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(44px, 8.4vw, 92px);
  line-height: .96;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-news .intro-lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(231, 239, 234, .78);
}

.page-news .intro-figures {
  margin: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-news .figure-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.page-news .figure-row dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-news .figure-row dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--teal);
}

.page-news .figure-row .num {
  font-family: var(--mono);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -.02em;
}

.page-news .figure-row__unit {
  font-size: 12px;
  color: var(--slate);
}

/* ---------- 当前批次头条 ---------- */
.page-news .news-headline {
  padding-block: clamp(38px, 5.5vw, 76px);
}

.page-news .headline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--rule-strong);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-news .headline__copy {
  border-left: 3px solid var(--amber);
  padding-left: clamp(16px, 2.2vw, 28px);
}

.page-news .headline__flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 10px;
  background: var(--amber);
  color: var(--ink-green);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .18em;
}

.page-news .headline__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-news .hl-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .hl-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
}

.page-news .hl-item__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--rust);
  padding-top: 3px;
}

.page-news .hl-item__t {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
}

.page-news .hl-item__d {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(231, 239, 234, .68);
}

.page-news .headline__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .headline__media,
.page-news .board__fig,
.page-news .history__fig {
  overflow: hidden;
  margin: 0;
  background: var(--ink-green-2);
}

.page-news .headline__media {
  aspect-ratio: 7 / 4;
  border: 1px solid var(--rule-strong);
}

.page-news .headline__media img,
.page-news .board__fig img,
.page-news .history__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 分类与条目 ---------- */
.page-news .news-board {
  padding-block: clamp(38px, 5.5vw, 76px);
  color: var(--brown);
}

.page-news .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.5vw, 44px);
}

.page-news .board-stream {
  position: relative;
  min-width: 0;
}

.page-news .board-rail .toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--rust);
}

.page-news .board-rail .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-paper);
}

.page-news .board-rail .toc__item {
  border-bottom: 1px solid var(--rule-paper);
}

.page-news .board-rail .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 4px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(28, 26, 22, .68);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}

.page-news .board-rail .toc__link:hover {
  color: var(--brown);
}

.page-news .board-rail .toc__link.is-active {
  color: var(--brown);
  font-weight: 700;
  padding-left: 12px;
  box-shadow: inset 2px 0 0 var(--amber);
}

.page-news .board-rail .toc__idx {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .rail-batch {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-paper);
}

.page-news .rail-batch__label {
  margin: 0;
  color: var(--slate);
}

.page-news .rail-batch__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .rail-batch__item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 7px;
  margin-bottom: 7px;
  border-bottom: 1px dashed var(--rule-paper);
  font-size: 12px;
  color: var(--slate);
}

.page-news .rail-batch__item .num {
  font-family: var(--mono);
  color: rgba(28, 26, 22, .6);
}

.page-news .rail-batch__item.is-on {
  color: var(--brown);
}

.page-news .rail-batch__item.is-on .num {
  color: var(--rust);
  font-weight: 700;
}

/* 筛选控件 */
.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-paper);
}

.page-news .filter-bar__btn {
  cursor: pointer;
  padding: 8px 14px;
  font-size: 12.5px;
  line-height: 1.1;
  letter-spacing: .08em;
  color: var(--brown);
  border: 1px solid var(--rule-paper);
  background: transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .filter-bar__btn:hover {
  border-color: var(--rust);
}

.page-news #nf-all:checked ~ .filter-bar [for="nf-all"],
.page-news #nf-notice:checked ~ .filter-bar [for="nf-notice"],
.page-news #nf-report:checked ~ .filter-bar [for="nf-report"],
.page-news #nf-feature:checked ~ .filter-bar [for="nf-feature"],
.page-news #nf-fit:checked ~ .filter-bar [for="nf-fit"] {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--paper);
}

.page-news #nf-notice:checked ~ .tracks .track:not(.track--notice),
.page-news #nf-report:checked ~ .tracks .track:not(.track--report),
.page-news #nf-feature:checked ~ .tracks .track:not(.track--feature),
.page-news #nf-fit:checked ~ .tracks .track:not(.track--fit) {
  display: none;
}

.page-news .board__fig {
  aspect-ratio: 10 / 7;
  margin-bottom: clamp(24px, 3vw, 34px);
  border: 1px solid var(--rule-paper);
}

.page-news .board__fig .media__cap {
  font-size: 12px;
  color: var(--slate);
}

/* 条目宽轨 */
.page-news .tracks-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule-strong);
}

.page-news .tracks-heading .label {
  color: var(--rust);
}

.page-news .tracks-heading__note {
  font-size: 12px;
  color: var(--slate);
}

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

.page-news .track {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(16px, 2.2vw, 22px) 0 clamp(16px, 2.2vw, 22px) 18px;
  border-bottom: 1px solid var(--rule-paper);
  transition: background-color .2s ease;
}

.page-news .track::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(clamp(16px, 2.2vw, 22px) + 9px);
  width: 6px;
  height: 6px;
  background: var(--rust);
}

.page-news .track--report::before { background: var(--ink-green); }
.page-news .track--feature::before { background: var(--amber); }
.page-news .track--fit::before { background: var(--slate); }

.page-news .track:hover {
  background: rgba(28, 26, 22, .035);
}

.page-news .track__cat {
  justify-self: start;
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: .16em;
  background: var(--ink-green);
  color: var(--teal);
}

.page-news .track--report .track__cat {
  background: var(--ink-green-2);
  color: var(--mist);
}

.page-news .track--feature .track__cat {
  background: transparent;
  color: var(--brown);
  border: 1px solid var(--rule-strong);
}

.page-news .track--fit .track__cat {
  background: var(--slate);
  color: var(--paper);
}

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

.page-news .track__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--brown);
  letter-spacing: -.01em;
}

.page-news .track__sum {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(28, 26, 22, .7);
}

.page-news .track__meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--slate);
}

/* ---------- 历史批次 ---------- */
.page-news .news-history {
  padding-block: clamp(38px, 5.5vw, 76px);
}

.page-news .history {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 42px);
  margin-top: clamp(24px, 3vw, 34px);
}

.page-news .history__fig {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--rule-strong);
}

.page-news .batch {
  border-top: 1px solid var(--rule-strong);
}

.page-news .batch:last-child {
  border-bottom: 1px solid var(--rule-strong);
}

.page-news .batch__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  color: var(--mist);
}

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

.page-news .batch__sum .num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-news .batch__title {
  font-size: 15px;
  font-weight: 700;
}

.page-news .batch__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--slate);
}

.page-news .batch[open] .batch__sum::after {
  content: "−";
  color: var(--amber);
}

.page-news .batch__list {
  list-style: none;
  margin: 0;
  padding: 2px 0 18px;
  display: grid;
  gap: 10px;
}

.page-news .batch__list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(231, 239, 234, .72);
}

.page-news .batch__list li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-top: 10px;
  background: var(--rust);
}

/* ---------- 回访与咨询 ---------- */
.page-news .news-next {
  padding-block: clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--rule);
}

.page-news .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 46px);
}

.page-news .next-copy .label {
  color: var(--teal);
  margin: 0;
}

.page-news .next-copy__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-news .next-copy__text {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(231, 239, 234, .76);
}

.page-news .next-copy__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-news .next-link {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: var(--mist);
  transition: padding-left .18s ease, color .18s ease;
}

.page-news .next-link:hover {
  padding-left: 10px;
  color: var(--teal);
}

.page-news .next-link__t {
  font-size: 15px;
  font-weight: 700;
}

.page-news .next-link__d {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(231, 239, 234, .66);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .track {
    grid-template-columns: 116px minmax(0, 1fr) 150px;
    align-items: baseline;
    column-gap: clamp(14px, 2vw, 26px);
  }

  .page-news .track__meta {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .intro-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 64px);
  }

  .page-news .headline {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .history {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .next-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .board {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-news .track,
  .page-news .toc__link,
  .page-news .filter-bar__btn,
  .page-news .next-link {
    transition: none;
  }
}
<<<END>>>
