.page-news {
  --news-rule: rgba(45, 225, 194, .18);
  --news-rule-strong: rgba(45, 225, 194, .42);
  --news-rule-soft: rgba(22, 74, 110, .55);
  --news-ink-line: rgba(11, 18, 25, .12);
  display: block;
}

/* ---------- 头版 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-block: 26px 54px;
  color: var(--tx-hi);
  background:
    radial-gradient(120% 88% at 88% 6%, rgba(255, 107, 74, .18), transparent 56%),
    radial-gradient(92% 72% at 4% 96%, rgba(45, 225, 194, .14), transparent 60%),
    var(--deep-900);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--coral-500), var(--gold-400), var(--cyan-400), transparent);
  opacity: .55;
}

.page-news .breadcrumbs {
  margin-bottom: 26px;
}

.page-news .masthead-grid {
  display: grid;
  gap: 30px;
  align-items: end;
}

.page-news .masthead-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-sans);
  font-size: var(--fs-36);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-news .masthead-copy .lead {
  margin: 0;
  max-width: 54ch;
  color: var(--tx-mi);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-news .masthead-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--news-rule);
}

.page-news .stat-pair {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .stat-k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--tx-lo);
}

.page-news .stat-v {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--tx-hi);
}

.page-news .stat-v .stat-num {
  color: var(--cyan-400);
  font-size: var(--fs-22);
}

/* 主精选卡 */
.page-news .pick-lead {
  position: relative;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, rgba(13, 42, 66, .9), rgba(6, 24, 38, .95));
  overflow: hidden;
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-news .pick-lead:hover {
  border-color: var(--news-rule-strong);
  transform: translateY(-3px);
}

.page-news .media-frame--lead {
  aspect-ratio: 7 / 4;
}

.page-news .pick-body {
  padding: 20px 22px 24px;
}

.page-news .pick-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .pick-body h2 {
  margin: 0 0 10px;
  font-size: var(--fs-22);
  font-weight: 800;
  line-height: 1.35;
  color: var(--tx-hi);
}

.page-news .pick-body p {
  margin: 0;
  color: var(--tx-mi);
  font-size: var(--fs-16);
  line-height: 1.75;
}

/* 次条 */
.page-news .pick-row {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-news .pick-mini {
  padding: 18px 20px;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-m);
  background: rgba(13, 42, 66, .5);
  transition: border-color var(--speed) var(--ease), background-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-news .pick-mini:hover {
  transform: translateY(-3px);
  border-color: var(--news-rule-strong);
  background: rgba(13, 42, 66, .78);
}

.page-news .pick-mini h2 {
  margin: 0 0 8px;
  font-size: var(--fs-18);
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-hi);
}

.page-news .pick-mini p {
  margin: 0;
  color: var(--tx-mi);
  font-size: var(--fs-14);
  line-height: 1.75;
}

/* 标签变体 */
.page-news .tag--cyan {
  color: var(--deep-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-news .tag--gold {
  color: var(--deep-900);
  background: var(--gold-400);
  border-color: var(--gold-400);
}

.page-news .tag--coral {
  color: #fff;
  background: var(--coral-500);
  border-color: var(--coral-500);
}

.page-news .col-time {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--tx-lo);
}

/* ---------- 分类索引 ---------- */
.page-news .news-index {
  color: var(--ink-900);
  background: var(--light-50);
}

.page-news .news-index .chapter-title {
  color: var(--ink-900);
}

.page-news .news-index .chapter-num {
  color: var(--coral-500);
}

.page-news .news-index .chapter-line {
  background: linear-gradient(90deg, var(--ink-900), transparent);
  opacity: .25;
}

.page-news .index-grid {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

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

.page-news .index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--news-ink-line);
  transition: border-color var(--speed) var(--ease);
}

.page-news .index-item:last-child {
  border-bottom: 1px solid var(--news-ink-line);
}

.page-news .index-item:hover {
  border-top-color: var(--coral-500);
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--coral-500);
  padding-top: 2px;
}

.page-news .index-name {
  margin: 0 0 6px;
  font-size: var(--fs-18);
  font-weight: 800;
  color: var(--ink-900);
}

.page-news .index-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-news .index-figures {
  display: grid;
  gap: 22px;
}

.page-news .figure-stack {
  margin: 0;
}

.page-news .media-frame--news {
  aspect-ratio: 10 / 7;
}

.page-news .fig-note {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--ink-700);
  border-left: 2px solid var(--cyan-400);
  padding-left: 10px;
}

/* ---------- 持续更新 ---------- */
.page-news .news-stream {
  color: var(--tx-hi);
}

.page-news .col-tabs {
  margin-top: 26px;
}

.page-news .col-tab-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .col-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--tx-mi);
  background: rgba(13, 42, 66, .6);
  border: 1px solid var(--news-rule-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--speed) var(--ease), background-color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-news .col-tab:hover {
  color: var(--tx-hi);
  border-color: var(--news-rule-strong);
}

.page-news .col-tab[aria-selected="true"] {
  color: #fff;
  background: var(--coral-500);
  border-color: var(--coral-500);
}

.page-news .col-tab-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  opacity: .72;
}

.page-news .stream-panel {
  margin-top: 22px;
}

.page-news .stream-panel[hidden] {
  display: none;
}

.page-news .col-item {
  padding: 20px 4px 22px;
  border-top: 1px solid var(--news-rule-soft);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), background-color var(--speed) var(--ease);
}

.page-news .col-item:last-child {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .col-item:hover {
  transform: translateY(-3px);
  border-top-color: var(--cyan-400);
  background: rgba(13, 42, 66, .42);
}

.page-news .col-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .col-item-title {
  margin: 0 0 8px;
  font-size: var(--fs-18);
  font-weight: 800;
  line-height: 1.45;
  color: var(--tx-hi);
}

.page-news .col-item-text {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--tx-mi);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  color: var(--tx-hi);
  background: var(--deep-700);
}

.page-news .news-series .chapter-num {
  color: var(--gold-400);
}

.page-news .series-intro {
  margin: 22px 0 24px;
  max-width: 52ch;
  color: var(--tx-mi);
  font-size: var(--fs-16);
}

.page-news .series-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .series-card {
  flex: 0 0 min(84%, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(6, 24, 38, .9), rgba(22, 74, 110, .35));
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
}

.page-news .series-card--media {
  padding: 0;
  overflow: hidden;
}

.page-news .series-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px 22px;
}

.page-news .media-frame--series {
  aspect-ratio: 2 / 1;
}

.page-news .series-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-news .series-card h3 {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 800;
  line-height: 1.4;
  color: var(--tx-hi);
}

.page-news .series-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--tx-mi);
}

.page-news .series-note {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--gold-400);
}

/* ---------- 订阅与节奏 ---------- */
.page-news .news-subscribe {
  color: var(--tx-hi);
}

.page-news .subscribe-card {
  display: grid;
  gap: 26px;
  padding: 28px 22px;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-l);
  background:
    linear-gradient(140deg, rgba(255, 107, 74, .16), rgba(45, 225, 194, .1) 58%, transparent 88%),
    var(--deep-800);
}

.page-news .subscribe-copy h2 {
  margin: 12px 0 14px;
  font-size: var(--fs-28);
  font-weight: 900;
  line-height: 1.25;
  color: var(--tx-hi);
}

.page-news .subscribe-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--tx-mi);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .subscribe-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--news-rule);
}

.page-news .subscribe-links li {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .subscribe-links a {
  display: block;
  padding: 15px 2px;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--tx-mi);
  text-decoration: none;
  transition: color var(--speed) var(--ease), padding-left var(--speed) var(--ease);
}

.page-news .subscribe-links a:hover {
  color: var(--cyan-400);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-masthead {
    padding-block: 36px 66px;
  }

  .page-news .masthead-copy h1 {
    font-size: var(--fs-48);
  }

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

  .page-news .index-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .figure-stack--offset {
    margin-top: 34px;
  }

  .page-news .subscribe-card {
    padding: 40px 36px;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-news .subscribe-links {
    border-top: 0;
  }

  .page-news .subscribe-links li:first-child {
    border-top: 1px solid var(--news-rule);
  }

  .page-news .series-card {
    flex: 0 0 320px;
  }
}

@media (min-width: 960px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 48px;
  }

  .page-news .index-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 48px;
  }

  .page-news .col-item {
    padding: 24px 10px 26px;
  }
}

@media (min-width: 1100px) {
  .page-news .masthead-copy h1 {
    font-size: var(--fs-64);
  }

  .page-news .series-card {
    flex: 1 1 0;
    min-width: 0;
  }
}