.page-news {
  --news-rule: var(--grid);
  --news-gap: 26px;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.page-news p {
  margin: 0;
}

.page-news a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news a:hover,
.page-news a:focus-visible {
  color: var(--lime-ink);
}

.page-news .num,
.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: 44px 52px;
  background:
    radial-gradient(120% 96% at 8% 0%, rgba(31, 167, 184, 0.36), rgba(11, 30, 51, 0) 62%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--lime) 0 20%,
    var(--aqua) 20% 64%,
    var(--grid) 64% 100%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-news .news-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-hero .breadcrumb__item {
  color: var(--muted-dark);
}

.page-news .news-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-news .news-hero .breadcrumb__item a {
  color: var(--aqua-mid);
  border-bottom: none;
}

.page-news .news-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
  margin: 0 0 14px;
  padding-left: 14px;
  position: relative;
}

.page-news .news-hero .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-news .news-hero h1 {
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 800;
  max-width: 20em;
  color: #FFFFFF;
}

.page-news .news-hero__text {
  margin-top: 20px;
  max-width: 36em;
  font-size: 16px;
  color: #C9DDE6;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-news .news-stat {
  padding: 16px 14px;
  background: var(--ink);
}

.page-news .news-stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-dark);
}

.page-news .news-stat dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--paper);
}

.page-news .news-stat dd .num {
  display: block;
  font-size: 34px;
  line-height: 1.05;
  color: var(--lime);
}

/* ---------- 栏目分类带 ---------- */

.page-news .news-lanes {
  padding-block: 48px 0;
  background: var(--aqua-soft);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-lanes__title {
  font-size: clamp(22px, 4.6vw, 30px);
  color: var(--text);
}

.page-news .news-lanes__intro {
  margin-top: 10px;
  max-width: 40em;
  color: var(--muted);
  font-size: 15px;
}

.page-news .news-lanes__band {
  margin-top: 26px;
  padding-bottom: 0;
}

.page-news .news-lanes__list {
  display: flex;
  gap: 1px;
  margin: 0 0 0 -20px;
  padding: 0 20px 0 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--grid);
}

.page-news .news-lane {
  flex: 0 0 82%;
  scroll-snap-align: start;
  padding: 22px 18px 26px;
  background: var(--paper);
  border-left: 1px solid var(--grid);
  border-bottom: 3px solid var(--aqua);
}

.page-news .news-lane:last-child {
  border-right: 1px solid var(--grid);
}

.page-news .news-lane__idx {
  display: inline-block;
  font-size: 12px;
  color: var(--lime-ink);
  background: var(--lime);
  padding: 2px 6px;
}

.page-news .news-lane__name {
  margin-top: 14px;
  font-size: 19px;
  color: var(--ink);
}

.page-news .news-lane__freq {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text);
}

.page-news .news-lane__scene {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-lanes__banner {
  margin-top: 34px;
  padding-bottom: 0;
}

.page-news .news-lanes__banner .media-frame {
  margin: 0;
}

.page-news .news-lanes__banner .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */

.page-news .news-feed {
  position: relative;
  padding-block: 56px 64px;
  background: var(--paper);
  border-top: 3px solid var(--ink);
}

.page-news .news-feed__waves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.page-news .news-feed__waves path {
  fill: none;
  stroke: var(--aqua-mid);
  stroke-width: 1;
  opacity: 0.45;
}

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

.page-news .news-feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-feed__head h2 {
  font-size: clamp(22px, 4.6vw, 30px);
  color: var(--ink);
}

.page-news .news-feed__note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-feed__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  position: relative;
  padding: 20px 18px 22px 18px;
  background: #FFFFFF;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--aqua);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-2px);
  border-color: var(--aqua);
  border-left-color: var(--lime-deep);
}

.page-news .news-item__idx {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-news .news-item__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--aqua-soft);
  padding: 2px 8px;
  margin-bottom: 12px;
}

.page-news .news-item__title {
  font-size: 18px;
  color: var(--ink);
}

.page-news .news-item__summary {
  margin-top: 10px;
  font-size: 14px;
  color: var(--muted);
  max-width: 34em;
}

.page-news .news-item__meta {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--grid);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-item__read {
  color: var(--lime-ink);
  font-weight: 700;
}

.page-news .news-item__hint {
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-news .news-item:hover .news-item__hint,
.page-news .news-item:focus-within .news-item__hint {
  opacity: 1;
}

.page-news .news-item .media-frame {
  margin: 0 0 16px;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  padding-block: 56px;
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--lime);
}

.page-news .news-series .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--aqua-mid);
  margin: 0 0 12px;
  padding-left: 14px;
  position: relative;
}

.page-news .news-series .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-news .news-series__inner {
  display: grid;
  gap: 34px;
}

.page-news .news-series__intro h2 {
  font-size: clamp(22px, 4.8vw, 32px);
  color: #FFFFFF;
}

.page-news .news-series__text {
  margin-top: 16px;
  max-width: 34em;
  font-size: 15px;
  color: #B9CEDB;
}

.page-news .news-series__progress-label {
  font-size: 13px;
  color: var(--muted-dark);
  margin-bottom: 12px;
}

.page-news .news-series__progress-label .mono {
  color: var(--lime);
}

.page-news .series-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-news .series-track__seg {
  background: var(--ink-2);
}

.page-news .series-track__seg a,
.page-news .series-track__seg span {
  display: block;
  padding: 14px 10px 16px;
  font-size: 13px;
  color: var(--paper);
  border-bottom: 4px solid var(--grid);
  border-top: none;
}

.page-news .series-track__seg a:hover,
.page-news .series-track__seg a:focus-visible {
  background: var(--aqua-mid);
  color: var(--ink);
}

.page-news .series-track__seg .mono {
  display: block;
  font-size: 11px;
  color: var(--muted-dark);
  margin-bottom: 6px;
}

.page-news .series-track__seg--done a {
  border-bottom-color: var(--lime);
}

.page-news .series-track__seg--done a:hover,
.page-news .series-track__seg--done a:focus-visible {
  border-bottom-color: var(--lime-deep);
}

.page-news .series-track__seg--next span {
  color: var(--muted-dark);
  border-bottom-color: var(--grid);
}

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

.page-news .series-list__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .series-list__no {
  display: block;
  font-size: 12px;
  color: var(--lime);
  margin-bottom: 8px;
}

.page-news .series-list__title {
  font-size: 17px;
  color: #FFFFFF;
}

.page-news .series-list__desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted-dark);
  max-width: 34em;
}

/* ---------- 订阅与提醒 ---------- */

.page-news .news-subscribe {
  padding-block: 56px 72px;
  background: var(--aqua-soft);
  border-top: 1px solid var(--grid);
}

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

.page-news .news-subscribe .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime-ink);
  margin: 0 0 12px;
  padding-left: 14px;
  position: relative;
}

.page-news .news-subscribe .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--lime-ink);
}

.page-news .news-subscribe__intro h2 {
  font-size: clamp(22px, 4.6vw, 30px);
  color: var(--ink);
}

.page-news .news-subscribe__text {
  margin-top: 14px;
  max-width: 36em;
  font-size: 15px;
  color: var(--text);
}

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

.page-news .news-subscribe__box {
  background: var(--paper);
  border: 1px solid var(--grid);
  border-left: 4px solid var(--aqua);
  padding: 18px 18px 20px;
}

.page-news .news-subscribe__summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

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

.page-news .news-subscribe__summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--lime-ink);
}

.page-news .news-subscribe__box[open] .news-subscribe__summary::before {
  content: "−";
}

.page-news .sub-modes {
  display: grid;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-news .sub-mode {
  background: #FFFFFF;
  padding: 16px 14px 18px;
  border-top: 3px solid var(--aqua);
}

.page-news .sub-mode__name {
  font-size: 16px;
  color: var(--ink);
}

.page-news .sub-mode__desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.page-news .news-subscribe__note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (hover: none) {
  .page-news .news-item__hint {
    opacity: 1;
  }
}

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-lanes__list {
    margin-left: 0;
    padding-left: 0;
  }

  .page-news .news-lane {
    flex: 0 0 46%;
  }

  .page-news .series-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }

  .page-news .series-list__item {
    padding: 22px 0 20px;
  }

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

@media (min-width: 1024px) {
  .page-news .news-hero {
    padding-block: 64px 68px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 40px;
  }

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

  .page-news .news-lane {
    flex: 1 1 0;
    padding: 26px 20px 30px;
  }

  .page-news .news-lanes {
    position: relative;
  }

  .page-news .news-lanes__title {
    max-width: 24em;
  }

  .page-news .news-feed__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
    row-gap: 30px;
  }

  /* 斜向错位：右列整体下沉，形成推进感 */
  .page-news .news-feed__grid > .news-item:nth-child(even) {
    margin-top: 56px;
  }

  .page-news .news-item--right {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-item--left {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .news-series__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-news .news-series__intro {
    position: sticky;
    top: 40px;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-news .series-track {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 1440px) {
  .page-news .news-hero h1 {
    font-size: 52px;
  }
}
<<<END>>>