.page-news {
  --news-line: #17304C;
  --news-line-soft: rgba(23, 48, 76, .72);
  --news-dim: rgba(245, 247, 250, .72);
  position: relative;
  padding-top: var(--bar-h);
  padding-left: var(--rail-w);
  background: var(--ink-900);
  color: var(--paper-050);
  overflow-x: clip;
}

.page-news .news-hl {
  color: var(--solar-500);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 32px 0 56px;
  border-bottom: 1px solid var(--news-line);
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: min(74%, 640px);
  height: 100%;
  background:
    linear-gradient(158deg, rgba(255, 179, 71, .20), rgba(255, 122, 24, .07) 54%, transparent 76%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 96px;
  background-image:
    repeating-linear-gradient(90deg, var(--news-line-soft) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--news-line-soft) 0 1px, transparent 1px 48px);
  opacity: .28;
  pointer-events: none;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  font-size: 13px;
  color: var(--steel-400);
}

.page-news .breadcrumb__link {
  color: var(--steel-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .breadcrumb__link:hover,
.page-news .breadcrumb__link:focus-visible {
  color: var(--solar-500);
  border-bottom-color: var(--solar-500);
}

.page-news .breadcrumb__sep {
  color: var(--ink-700);
}

.page-news .news-crumb__now {
  color: var(--paper-050);
  font-weight: 700;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 14px 0 20px;
  color: var(--paper-050);
}

.page-news .news-hero__lede {
  max-width: 44ch;
  color: var(--news-dim);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 26px;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-news .news-hero__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel-400);
}

.page-news .news-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--news-line);
  background: var(--ink-800);
}

.page-news .news-hero__media::before {
  content: "第 12 期";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 6px 12px;
  background: var(--solar-500);
  color: var(--ink-900);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--solar-500));
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 栏目标签条 ---------- */
.page-news .news-tabs {
  background: var(--ink-800);
  border-bottom: 1px solid var(--news-line);
  position: relative;
}

.page-news .news-tabs__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tabs__label {
  flex: none;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel-400);
  padding-right: 12px;
  margin-right: 2px;
  border-right: 1px solid var(--news-line);
}

.page-news .news-tabs .chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--news-line);
  border-radius: 0;
  background: transparent;
  color: var(--news-dim);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .news-tabs .chip:hover,
.page-news .news-tabs .chip:focus-visible {
  color: var(--solar-500);
  border-color: var(--solar-500);
  background: rgba(255, 122, 24, .08);
}

.page-news .news-tabs .chip.is-active {
  color: var(--ink-900);
  background: var(--solar-500);
  border-color: var(--solar-500);
  font-weight: 700;
}

/* ---------- 本期更新 ---------- */
.page-news .news-feed {
  padding-top: 56px;
  padding-bottom: 24px;
}

.page-news .news-feed__head {
  margin-bottom: 36px;
  max-width: 62ch;
}

.page-news .news-feed__desc {
  margin: 14px 0 0;
  color: var(--news-dim);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .feed-group {
  border-top: 1px solid var(--news-line);
  padding: 22px 0 6px;
}

.page-news .feed-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.page-news .feed-group__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper-050);
}

.page-news .feed-group__count {
  flex: none;
  font-size: 12px;
  color: var(--steel-400);
  letter-spacing: .06em;
}

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

.page-news .feed__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--news-line-soft);
  transition: background-color .2s var(--ease);
}

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

.page-news .feed__no {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mint-400);
  transition: color .2s var(--ease);
}

.page-news .feed__item:hover .feed__no {
  color: var(--solar-500);
}

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

.page-news .feed__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -.005em;
  margin: 0 0 6px;
  color: var(--paper-050);
}

.page-news .feed__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--news-dim);
}

.page-news .feed__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mint-400);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(43, 232, 184, .34);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .feed__link:hover,
.page-news .feed__link:focus-visible {
  color: var(--solar-500);
  border-bottom-color: var(--solar-500);
}

/* ---------- 太阳轨迹分隔 ---------- */
.page-news .news-arc {
  padding: 8px 0 0;
  line-height: 0;
}

.page-news .news-arc__svg {
  display: block;
  width: 100%;
  height: 72px;
}

.page-news .news-arc__line--warm {
  stroke: var(--solar-500);
  opacity: .72;
}

.page-news .news-arc__line--soft {
  stroke: var(--ink-700);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: 32px;
  padding-bottom: 40px;
}

.page-news .news-series__head {
  max-width: 60ch;
  margin-bottom: 32px;
}

.page-news .news-series__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-dim);
}

.page-news .news-series__list {
  display: grid;
  gap: 0;
}

.page-news .series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 32px 0;
  border-top: 1px solid var(--news-line);
  position: relative;
}

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

.page-news .series__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel-400);
}

.page-news .series__count {
  color: var(--mint-400);
  display: inline-block;
  transition: color .24s var(--ease), transform .24s var(--ease);
}

.page-news .series:hover .series__count,
.page-news .series:focus-within .series__count {
  color: var(--solar-500);
  transform: translateX(4px);
}

.page-news .series__name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(34px, 9vw, 64px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 10px 0 16px;
  color: var(--solar-100);
}

.page-news .series__lead {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  color: var(--paper-050);
  padding-left: 14px;
  border-left: 3px solid var(--solar-500);
}

.page-news .series__desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-dim);
}

.page-news .series__who {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel-400);
  padding: 10px 14px;
  background: rgba(16, 31, 51, .78);
  border-left: 1px solid var(--volt-500);
}

.page-news .series__media {
  margin: 0;
  border: 1px solid var(--news-line);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .series__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  transition: transform .4s var(--ease);
}

.page-news .series:hover .series__media img {
  transform: scale(1.02);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-top: 32px;
  padding-bottom: 40px;
  border-top: 1px solid var(--news-line);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .news-cadence__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-dim);
  max-width: 56ch;
}

.page-news .cadence-card {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--news-line);
  padding: 22px 20px;
}

.page-news .cadence-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 52px;
  height: 3px;
  background: var(--solar-500);
}

.page-news .cadence-card__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .cadence-card__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .cadence-card__row:first-child {
  padding-top: 4px;
}

.page-news .cadence-card__row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-news .cadence-card__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel-400);
}

.page-news .cadence-card__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper-050);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-news .next-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .next-list li {
  background: var(--ink-900);
}

.page-news .next-list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 14px;
  padding: 18px 16px;
  text-decoration: none;
  color: var(--paper-050);
  transition: background-color .2s var(--ease);
}

.page-news .next-list a:hover,
.page-news .next-list a:focus-visible {
  background: var(--ink-800);
}

.page-news .next-list__no {
  font-size: 12px;
  color: var(--solar-500);
  letter-spacing: .06em;
}

.page-news .next-list__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-news .next-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.005em;
}

.page-news .next-list__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--news-dim);
}

.page-news .next-list__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--steel-400);
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-news .next-list a:hover .next-list__arrow {
  color: var(--mint-400);
  transform: translateX(3px);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 72px;
  }

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

  .page-news .news-hero__title {
    margin-left: -24px;
  }

  .page-news .news-hero__media {
    margin-bottom: 6px;
  }

  .page-news .news-tabs__inner {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .page-news .news-feed {
    padding-top: 80px;
    padding-bottom: 32px;
  }

  .page-news .news-feed__head {
    margin-bottom: 48px;
  }

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

  .page-news .feed__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 24px;
    padding: 18px 0 18px 8px;
  }

  .page-news .feed__item:hover {
    background: rgba(16, 31, 51, .55);
  }

  .page-news .news-arc__svg {
    height: 110px;
  }

  .page-news .news-series {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .page-news .series {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
    padding: 48px 0;
  }

  .page-news .series:nth-child(even) .series__media {
    order: -1;
  }

  .page-news .series__name {
    margin-left: -30px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
    align-items: start;
  }

  .page-news .news-next {
    padding-bottom: 96px;
  }

  .page-news .next-list a {
    grid-template-columns: 44px minmax(0, 1fr) 28px;
    padding: 24px 26px;
  }
}
<<<PAGE_CSS_END>>>