.page-news {
  --nl-line: rgba(47, 227, 200, .20);
  --nl-line-soft: rgba(47, 227, 200, .10);
  --nl-surface: rgba(18, 70, 60, .40);
  --nl-surface-deep: rgba(6, 28, 24, .55);
  --nl-paper-line: rgba(8, 32, 28, .14);
  --nl-rail-w: 208px;
  display: block;
  overflow-x: hidden;
}

/* ---------- 封面首屏 ---------- */
.page-news .trends-cover {
  position: relative;
  padding: 28px 0 8px;
  overflow: hidden;
}

.page-news .trends-cover::before {
  content: "";
  position: absolute;
  inset: -18% -22% 34% -22%;
  background:
    radial-gradient(58% 78% at 10% 4%, rgba(47, 227, 200, .20), transparent 64%),
    radial-gradient(48% 68% at 90% 12%, rgba(242, 180, 67, .13), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-news .trends-cover-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .trends-cover-main h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--fog);
  max-width: 16em;
}

.page-news .trends-cover-main .lede {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .trends-cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .trends-cover-index {
  position: relative;
  border: 1px solid var(--nl-line);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  background: linear-gradient(180deg, rgba(18, 70, 60, .60), rgba(6, 28, 24, .62));
  box-shadow: var(--shadow-panel);
}

.page-news .trends-index-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .trends-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .trends-index-list a {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--radius-s);
  color: var(--fog);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}

.page-news .trends-index-list a:hover,
.page-news .trends-index-list a:focus-visible {
  background: rgba(47, 227, 200, .08);
  border-bottom-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-news .trends-cover-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--nl-line);
}

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

.page-news .trends-cover-stats .stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--fog);
}

.page-news .trends-cover-stats .stat-label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .trends-cover-media {
  position: relative;
  z-index: 1;
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--nl-line);
}

/* ---------- 主体骨架 ---------- */
.page-news .trends-shell {
  padding-top: 46px;
}

.page-news .trends-stream {
  min-width: 0;
}

.page-news .trends-rail {
  margin-bottom: 30px;
}

.page-news .trends-rail-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .trends-rail-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-news .trends-rail-nav a {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--nl-line-soft);
  color: var(--fog);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}

.page-news .trends-rail-nav a:hover,
.page-news .trends-rail-nav a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
  background: rgba(47, 227, 200, .07);
}

/* ---------- 章节 ---------- */
.page-news .trends-block {
  position: relative;
  padding-bottom: 52px;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--nl-line-soft);
}

.page-news .trends-block--last {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 20px;
}

.page-news .trends-block::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(242, 180, 67, .7));
}

.page-news .trends-block-head {
  margin-bottom: 26px;
}

.page-news .trends-block-head h2 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--fog);
}

.page-news .trends-block-lede {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .trends-block-head .chapter {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

/* ---------- 公告栏三卡 ---------- */
.page-news .board-cards {
  display: grid;
  gap: 16px;
}

.page-news .board-card {
  position: relative;
  padding: 22px 20px 18px;
  border: 1px solid var(--nl-line-soft);
  border-radius: var(--radius);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, var(--nl-surface), var(--nl-surface-deep));
}

.page-news .board-card--alert {
  border-top-color: var(--coral);
}

.page-news .board-card h3 {
  margin: 14px 0 10px;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--fog);
}

.page-news .board-card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .card-link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--nl-line);
  padding-bottom: 2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-news .card-link:hover,
.page-news .card-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 前瞻 ---------- */
.page-news .preview-lead {
  display: grid;
  gap: 24px;
  margin-bottom: 30px;
}

.page-news .preview-lead-text {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--nl-line);
  background: linear-gradient(160deg, rgba(18, 70, 60, .55), rgba(6, 28, 24, .40));
}

.page-news .preview-lead-text h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--fog);
}

.page-news .preview-lead-text > p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .preview-order {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: none;
}

.page-news .preview-order li {
  display: grid;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--nl-line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-news .preview-order .num {
  font-size: 12px;
  letter-spacing: .1em;
}

.page-news .preview-thumb {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--nl-line);
}

/* ---------- 条目流 ---------- */
.page-news .entry-list {
  display: grid;
  gap: 14px;
}

.page-news .entry {
  position: relative;
  padding: 18px 20px 18px 22px;
  border: 1px solid var(--nl-line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(18, 70, 60, .34), rgba(6, 28, 24, .28));
  transition: border-color .3s var(--ease), transform .4s var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--amber);
  transform: translateX(3px);
}

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

.page-news .entry-when {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .entry h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--fog);
}

.page-news .entry p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 赛程变更 ---------- */
.page-news .change-list {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-news .change-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 107, 87, .32);
  background: linear-gradient(120deg, rgba(255, 107, 87, .07), rgba(6, 28, 24, .35));
}

.page-news .change-time {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--coral);
}

.page-news .change-body h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--fog);
}

.page-news .change-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .change-item .tag {
  justify-self: start;
}

.page-news .trends-note {
  margin: 0;
  padding: 14px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(242, 180, 67, .08);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 版本迭代 ---------- */
.page-news .version-layout {
  display: grid;
  gap: 26px;
}

.page-news .version-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .version-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--nl-line-soft);
}

.page-news .version-item:last-child {
  border-bottom: none;
}

.page-news .version-no {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .version-item h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--fog);
}

.page-news .version-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .version-thumb {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--nl-line);
}

/* ---------- 数据观察 ---------- */
.page-news .insight-card {
  padding: 24px 22px;
  border: 1px solid var(--nl-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(18, 70, 60, .55), rgba(6, 28, 24, .48));
  margin-bottom: 22px;
}

.page-news .insight-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .insight-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--fog);
}

.page-news .insight-card p {
  margin: 0 0 18px;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .insight-chart {
  padding: 12px 4px;
  border-radius: var(--radius-s);
  background: rgba(6, 28, 24, .55);
  border: 1px solid var(--nl-line-soft);
}

.page-news .mini-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .insight-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .legend--cyan::before,
.page-news .legend--amber::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  border-radius: 2px;
}

.page-news .legend--cyan::before {
  background: var(--cyan);
}

.page-news .legend--amber::before {
  background: var(--amber);
}

.page-news .insights-thumb {
  margin: 24px 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--nl-line);
}

/* ---------- 跟进方式 ---------- */
.page-news .follow-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-news .follow-card {
  display: block;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--nl-line-soft);
  background: var(--paper);
  color: var(--paper-ink);
  text-decoration: none;
  box-shadow: var(--shadow-paper);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.page-news .follow-card:hover,
.page-news .follow-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 32px 52px -34px rgba(0, 0, 0, .95);
}

.page-news .follow-card h3 {
  margin: 14px 0 8px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(8, 32, 28, .72);
}

.page-news .follow-back {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--nl-line);
  background: linear-gradient(120deg, rgba(47, 227, 200, .10), rgba(242, 180, 67, .08));
}

.page-news .follow-back p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 返回顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--nl-line);
  background: rgba(11, 46, 40, .92);
  color: var(--cyan);
  text-decoration: none;
  font-size: 18px;
  box-shadow: var(--shadow-panel);
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.page-news .to-top:hover,
.page-news .to-top:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .trends-cover {
    padding-top: 38px;
  }

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

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

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

  .page-news .change-item {
    grid-template-columns: 132px minmax(0, 1fr) auto;
    align-items: start;
    gap: 18px;
  }

  .page-news .change-item .tag {
    justify-self: end;
    margin-top: 2px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .trends-cover-inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .trends-cover-media {
    margin-top: 42px;
  }

  .page-news .trends-shell {
    display: grid;
    grid-template-columns: var(--nl-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 62px;
  }

  .page-news .trends-rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
    padding-right: 4px;
  }

  .page-news .trends-rail-nav {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-news .trends-rail-nav a {
    border: none;
    border-radius: 0;
    border-left: 2px solid transparent;
    padding: 9px 0 9px 12px;
    color: var(--muted);
    background: none;
  }

  .page-news .trends-rail-nav a:hover,
  .page-news .trends-rail-nav a:focus-visible {
    border-left-color: var(--cyan);
    color: var(--cyan-soft);
    background: none;
  }

  .page-news .preview-lead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .version-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 36px;
    align-items: start;
  }

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

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

  .page-news .follow-card:first-child {
    grid-column: span 2;
  }

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

  .page-news .trends-block {
    padding-bottom: 62px;
    margin-bottom: 62px;
  }
}

@media (min-width: 1240px) {
  .page-news .trends-cover-main h1 {
    max-width: 14em;
  }
}
