.page-news {
  --news-ink: #06110F;
  --news-card-gap: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--panel-deep);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  z-index: -2;
}

.page-news .news-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(104deg, rgba(11, 21, 18, .97) 0%, rgba(11, 21, 18, .82) 44%, rgba(14, 27, 43, .68) 100%),
    repeating-linear-gradient(90deg, rgba(200, 255, 77, .055) 0 1px, transparent 1px 92px);
}

.page-news .news-hero-inner {
  padding-block: clamp(40px, 7.5vw, 96px) clamp(34px, 5.5vw, 68px);
}

.page-news .news-hero .eyebrow {
  margin-top: 22px;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--text);
}

.page-news .news-hero-lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: var(--fs-17);
  line-height: 1.82;
  color: var(--text-soft);
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 42px;
  margin: 40px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid rgba(46, 74, 68, .8);
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 104px;
}

.page-news .hero-stat-num {
  font-family: var(--font-num);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-news .hero-stat-label {
  font-size: var(--fs-14);
  color: var(--muted);
}

/* ---------- 报告列表 ---------- */
.page-news .news-listing {
  padding-block: clamp(44px, 6.5vw, 92px);
  background: var(--bg);
}

.page-news .reports-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 34px;
}

.page-news .filter-rail-title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  appearance: none;
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 26, 24, .74);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--text);
}

.page-news .filter-btn[aria-pressed="true"] {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(51, 221, 245, .22), rgba(51, 221, 245, .05));
  color: #EAFEFF;
  box-shadow: inset 0 0 0 1px rgba(51, 221, 245, .3), 0 0 14px rgba(51, 221, 245, .16);
}

.page-news .filter-count {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: var(--fs-14);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.page-news .report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .report-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .report-item:hover {
  background: linear-gradient(90deg, rgba(51, 221, 245, .07), transparent 72%);
}

.page-news .report-main {
  min-width: 0;
}

.page-news .report-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .report-summary {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .report-side {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  order: -1;
}

.page-news .report-time {
  font-family: var(--font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--muted-2);
  white-space: nowrap;
}

.page-news .report-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .report-link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: var(--fs-14);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 221, 245, .42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .report-link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 特写条目 */
.page-news .report-item--feature {
  grid-template-columns: minmax(0, 1fr);
  padding-top: 0;
  padding-bottom: 30px;
}

.page-news .feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(152deg, rgba(16, 26, 24, .97), rgba(14, 27, 43, .88));
  overflow: hidden;
}

.page-news .feature-media {
  position: relative;
  min-height: 216px;
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 216px;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06);
}

.page-news .feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(200, 255, 77, .18), rgba(11, 21, 18, .1) 58%, rgba(11, 21, 18, .72));
}

.page-news .feature-body {
  padding: 24px 22px 28px;
}

.page-news .feature-body .report-title {
  margin: 12px 0 10px;
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1.24;
}

/* ---------- 系列通用 ---------- */
.page-news .news-series {
  padding-block: clamp(42px, 6vw, 84px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-news .news-series--panel {
  background: linear-gradient(180deg, var(--panel), rgba(16, 26, 24, .78));
}

.page-news .news-series--deep {
  background: var(--panel-deep);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .series-lead h2,
.page-news .series-body h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.018em;
  color: var(--text);
}

.page-news .series-intro {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-news .series-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-news .series-body p:last-of-type {
  margin-bottom: 0;
}

.page-news .series-body .btn {
  margin-top: 22px;
}

.page-news .series-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(.85);
}

.page-news .series-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .series-points li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0 14px 16px;
  border-left: 2px solid var(--line);
}

.page-news .series-points li:hover {
  border-left-color: var(--lime);
}

.page-news .series-point-key {
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .series-point-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本步骤 ---------- */
.page-news .version-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.page-news .version-step {
  position: relative;
  padding: 22px 20px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(29, 43, 40, .88), rgba(16, 26, 24, .72));
  backdrop-filter: blur(6px);
}

.page-news .version-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), rgba(200, 255, 77, 0));
}

.page-news .version-step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: rgba(200, 255, 77, .34);
}

.page-news .version-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 800;
  color: var(--text);
}

.page-news .version-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 数据观察 ---------- */
.page-news .news-data {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg);
}

.page-news .news-data-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  z-index: -2;
}

.page-news .news-data::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 21, 18, .93), rgba(11, 21, 18, .74) 55%, rgba(11, 21, 18, .96));
}

.page-news .news-data-inner {
  position: relative;
}

.page-news .news-data .eyebrow {
  color: var(--lime);
}

.page-news .news-data h2 {
  margin: 10px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.018em;
  color: var(--text);
}

.page-news .data-spark {
  display: block;
  width: 100%;
  max-width: 720px;
  height: 76px;
  margin-top: 30px;
  overflow: visible;
}

.page-news .spark-line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .85;
  vector-effect: non-scaling-stroke;
}

.page-news .spark-line--cyan {
  stroke: var(--cyan);
  opacity: .55;
}

/* ---------- 赛季节点横滚 ---------- */
.page-news .news-roadmap {
  padding-block: clamp(42px, 6vw, 80px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.page-news .roadmap-track {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 28px 0 0;
  padding: 4px var(--pad) 20px;
  padding-inline: max(var(--pad), calc((100% - var(--wrap)) / 2 + var(--pad)));
  scroll-snap-type: x proximity;
}

.page-news .roadmap-card {
  flex: 0 0 min(272px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid rgba(51, 221, 245, .55);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .roadmap-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  border-top-color: var(--lime);
}

.page-news .roadmap-time {
  font-family: var(--font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .roadmap-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-17);
  font-weight: 800;
  color: var(--text);
}

.page-news .roadmap-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  padding-block: clamp(38px, 5.5vw, 68px);
  border-top: 1px solid var(--line);
  background: linear-gradient(118deg, rgba(200, 255, 77, .1), rgba(51, 221, 245, .07) 58%, transparent 88%);
}

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

.page-news .news-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.016em;
  color: var(--text);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .news-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .report-item {
    grid-template-columns: minmax(0, 1fr) 152px;
    gap: 6px 26px;
    align-items: start;
  }

  .page-news .report-item--feature {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .report-side {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    order: 0;
    text-align: right;
    padding-top: 3px;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .version-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .reports-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .filter-rail {
    position: sticky;
    top: 100px;
    align-self: start;
  }

  .page-news .filter-bar {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .filter-btn {
    width: 100%;
  }

  .page-news .feature-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .feature-media,
  .page-news .feature-media img {
    min-height: 100%;
  }

  .page-news .feature-body {
    padding: 30px 30px 34px;
  }

  .page-news .news-cta-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

  .page-news .news-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-news .series-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .roadmap-card,
  .page-news .filter-btn,
  .page-news .report-item,
  .page-news .report-link {
    transition: none;
  }

  .page-news .roadmap-card:hover {
    transform: none;
  }
}
