.page-news {
  --news-line: var(--line);
  --news-gap-sm: 18px;
  --news-gap-md: 28px;
  --news-gap-lg: 48px;
  --news-hold: rgba(47, 224, 200, .08);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: calc(var(--header-h, 74px) + 42px) 0 var(--news-gap-lg);
  position: relative;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 380px at 82% 12%, rgba(47, 224, 200, .10), transparent 68%),
    radial-gradient(520px 320px at 8% 88%, rgba(255, 138, 60, .07), transparent 70%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap-md);
  align-items: start;
}

.page-news .news-hero__lead .breadcrumbs {
  margin-bottom: 20px;
}

.page-news .news-hero__title {
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
  max-width: 16em;
}

.page-news .news-hero__lead .lede {
  max-width: 34em;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 30px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--news-line);
}

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

.page-news .news-stat dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-news .news-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  font-weight: 500;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero__visual {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-hero__caption {
  padding: 14px 18px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--news-line);
}

/* ---------- 章节通用 ---------- */
.page-news .chapter-mark {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .chapter-mark--amber {
  border-bottom-color: rgba(255, 196, 107, .35);
}

.page-news .chapter-title {
  margin: 6px 0 10px;
}

.page-news .chapter-note {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .section-link {
  margin-top: var(--news-gap-md);
}

/* ---------- 01 条目流 ---------- */
.page-news .feed {
  list-style: none;
  margin: var(--news-gap-md) 0 0;
  padding: 0;
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color .2s var(--ease, ease);
}

.page-news .feed-item:hover {
  background: linear-gradient(90deg, var(--news-hold), transparent 55%);
}

.page-news .feed-item__no {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
  opacity: .75;
}

.page-news .feed-item__body {
  min-width: 0;
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .feed-item__time {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-size: clamp(1rem, 3.4vw, 1.2rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.page-news .feed-item__desc {
  margin: 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-soft);
}

/* ---------- 02 主题标签 ---------- */
.page-news .topics-visual {
  margin: var(--news-gap-md) 0 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .topics-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .topic-rail {
  padding: 6px 2px 10px;
  gap: 10px;
  align-items: center;
}

.page-news .topic-chip {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .2s var(--ease, ease), background-color .2s var(--ease, ease);
}

.page-news .topic-chip:hover {
  transform: translateY(-2px);
}

.page-news .topic-chip[aria-current="true"],
.page-news .topic-chip.is-active {
  background: var(--amber);
  color: #241203;
  border-color: transparent;
}

.page-news .topic-notes {
  margin-top: var(--news-gap-md);
}

.page-news .topic-note {
  height: 100%;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  border-top: 1px solid rgba(47, 224, 200, .5);
}

.page-news .topic-note .caption {
  margin: 0 0 10px;
  color: var(--orange);
}

.page-news .topic-note h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
}

.page-news .topic-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 03 榜单 ---------- */
.page-news .rank-section {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 196, 107, .05), transparent 42%);
}

.page-news .rank-visual {
  margin: var(--news-gap-md) 0 0;
  border: 1px solid rgba(255, 196, 107, .28);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .rank-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .rank-panel {
  margin-top: var(--news-gap-md);
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
}

.page-news .rank-panel__head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .rank-panel__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-news .rank-panel__hint {
  margin: 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .rank-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .rank-row__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .rank-row__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.page-news .rank-row__delta {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .rank-row__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(27, 44, 71, .9);
  overflow: hidden;
}

.page-news .rank-fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  border-radius: 999px;
  background: var(--amber);
}

.page-news .rank-row__note {
  margin: 10px 0 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
  opacity: .72;
  transition: opacity .22s var(--ease, ease), color .22s var(--ease, ease);
}

.page-news .rank-row:hover .rank-row__note,
.page-news .rank-row:focus-within .rank-row__note {
  opacity: 1;
  color: var(--text-soft);
}

.page-news .rank-panel__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--news-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 04 推送说明 ---------- */
.page-news .delivery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap-md);
  align-items: start;
}

.page-news .delivery-copy .chapter-mark {
  margin-bottom: 20px;
}

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

.page-news .delivery-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .delivery-list li:first-child {
  border-top: 1px solid var(--news-line);
}

.page-news .delivery-list__key {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .delivery-list p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-news .delivery-foot {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .delivery-visual {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-news .delivery-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 05 订阅步骤 ---------- */
.page-news .steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap-sm);
  margin: var(--news-gap-md) 0 0;
  padding: 0;
  counter-reset: none;
}

.page-news .step {
  position: relative;
  padding: 22px 20px 22px 26px;
  background: var(--panel);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
}

.page-news .step__node {
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-news .step__index {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-news .step__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
}

.page-news .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-news .subscribe-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: var(--news-gap-md);
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(47, 224, 200, .22);
}

.page-news .subscribe-card__main .caption {
  margin: 0 0 8px;
  color: var(--cyan);
}

.page-news .subscribe-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
}

.page-news .subscribe-card__main p:last-child {
  margin: 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-news .subscribe-card__actions {
  display: grid;
  gap: 10px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .feed-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 22px 0;
  }

  .page-news .feed-item__no {
    font-size: 14px;
    padding-top: 4px;
  }

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

  .page-news .rank-panel {
    padding: 26px 26px 22px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: center;
  }

  .page-news .delivery-grid {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    align-items: center;
  }

  .page-news .subscribe-card {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: center;
    padding: 28px 26px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-hero__grid {
    grid-template-columns: 4fr 8fr;
  }

  .page-news .rank-row {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 8px 24px;
    align-items: center;
  }

  .page-news .rank-row__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 0;
  }

  .page-news .rank-row__track {
    grid-column: 2;
  }

  .page-news .rank-row__note {
    grid-column: 2;
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .topic-chip,
  .page-news .rank-row__note {
    transition: none;
  }

  .page-news .topic-chip:hover {
    transform: none;
  }
}
<<<END>>>

.page-news {
  --w: 1rem;
}