.page-news {
  --news-line: rgba(38, 224, 208, .16);
  --news-rule: rgba(244, 239, 230, .14);
  --news-soft: rgba(11, 39, 67, .72);
  background: var(--ink-deep);
  color: var(--text-hi);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 88px 0 56px;
  background:
    radial-gradient(720px 420px at 88% -12%, rgba(122, 60, 255, .30), transparent 70%),
    radial-gradient(560px 320px at 4% 108%, rgba(38, 224, 208, .14), transparent 68%),
    linear-gradient(180deg, var(--ink-mid), var(--ink-deep));
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(620px 380px at 18% 4%, #000 0%, transparent 78%);
  mask-image: radial-gradient(620px 380px at 18% 4%, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: 28px;
}

.page-news .hero-grid {
  display: grid;
  gap: 32px;
}

.page-news .hero-lead .eyebrow {
  display: inline-block;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-news .hero-lead h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text-hi);
}

.page-news .hero-text {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-mid);
}

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

.page-news .hero-actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
}

.page-news .hero-panel {
  position: relative;
  padding: 24px 22px;
  border: var(--edge-cyan);
  border-radius: var(--radius-m);
  background: linear-gradient(155deg, rgba(11, 39, 67, .94), rgba(58, 27, 107, .52));
  box-shadow: var(--shadow-card);
}

.page-news .hero-panel::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 68px;
  height: 3px;
  background: var(--orange);
  border-radius: 0 0 3px 3px;
}

.page-news .hero-panel-title {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 1px solid rgba(38, 224, 208, .30);
}

.page-news .hero-num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .hero-stat:nth-child(2) .hero-num { color: var(--orange); }
.page-news .hero-stat:nth-child(4) .hero-num { color: var(--paper); }

.page-news .hero-cap {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-mid);
}

/* ---------- 通用章节间距 ---------- */
.page-news .section {
  padding: 60px 0;
}

/* ---------- 列表区 ---------- */
.page-news .news-board {
  background: var(--ink-deep);
}

.page-news .board-head {
  display: grid;
  gap: 16px;
  margin-bottom: 34px;
}

.page-news .board-head .eyebrow {
  color: var(--cyan);
  display: inline-block;
  margin-bottom: 10px;
}

.page-news .board-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text-hi);
}

.page-news .board-lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-mid);
  max-width: 40em;
}

.page-news .news-layout {
  display: grid;
  gap: 26px;
}

.page-news .index-label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter .filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid rgba(38, 224, 208, .26);
  border-radius: var(--radius-pill);
  background: rgba(11, 39, 67, .66);
  color: var(--text-mid);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-filter .filter-btn:hover {
  border-color: rgba(38, 224, 208, .62);
  color: var(--text-hi);
}

.page-news .news-filter .filter-btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #26090A;
  font-weight: 700;
}

.page-news .news-filter .filter-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(244, 239, 230, .14);
  color: inherit;
}

.page-news .news-filter .filter-btn[aria-pressed="true"] .filter-count {
  background: rgba(38, 9, 10, .20);
}

.page-news .index-hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
}

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

.page-news .report-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--news-rule);
  transition: background .2s var(--ease);
}

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

.page-news .report-item[hidden] {
  display: none;
}

.page-news .report-num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .report-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 9px;
}

.page-news .report-time {
  font-size: 11.5px;
  letter-spacing: .10em;
  color: var(--rock);
}

.page-news .report-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-hi);
  letter-spacing: -.005em;
}

.page-news .report-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-news .filter-empty {
  margin: 18px 0 0;
  padding: 18px 20px;
  border: 1px dashed rgba(38, 224, 208, .32);
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
}

.page-news .filter-empty[hidden] {
  display: none;
}

.page-news .stream-figure {
  margin: 34px 0 0;
}

.page-news .media-frame {
  margin: 0;
  border: var(--edge-paper);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-mid);
}

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

.page-news .media-frame figcaption {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
  border-top: 1px solid var(--news-rule);
  background: rgba(7, 26, 47, .72);
}

/* ---------- 版本迭代专题 ---------- */
.page-news .version-section {
  background:
    radial-gradient(600px 340px at 92% 0%, rgba(122, 60, 255, .26), transparent 70%),
    linear-gradient(160deg, var(--ink-mid), var(--ink-deep) 78%);
}

.page-news .version-grid {
  display: grid;
  gap: 30px;
}

.page-news .version-figure {
  border-color: rgba(38, 224, 208, .28);
}

.page-news .version-copy .eyebrow {
  display: inline-block;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-news .version-copy .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text-hi);
}

.page-news .version-copy .section-lead {
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-news .version-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .version-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--news-rule);
}

.page-news .version-step:first-child {
  padding-top: 0;
  border-top: none;
}

.page-news .version-step .badge {
  align-self: start;
  flex: 0 0 auto;
}

.page-news .version-step-body h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-hi);
}

.page-news .version-step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-news .version-foot {
  margin: 28px 0 0;
}

/* ---------- 移动端趋势 ---------- */
.page-news .trend-section {
  color: var(--ink);
}

.page-news .trend-head {
  margin-bottom: 30px;
}

.page-news .trend-head .eyebrow {
  display: inline-block;
  color: var(--cyan-dim);
  margin-bottom: 12px;
}

.page-news .trend-head .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .trend-head .section-lead {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-mid-text);
}

.page-news .trend-grid {
  display: grid;
  gap: 24px;
}

.page-news .trend-chart {
  padding: 18px 16px 12px;
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, var(--ink-mid), var(--ink-deep));
  box-shadow: var(--shadow-card);
}

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

.page-news .chart-grid line {
  stroke: rgba(38, 224, 208, .18);
  stroke-width: 1;
}

.page-news .chart-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .chart-dots circle {
  fill: var(--ink-deep);
  stroke: var(--cyan);
  stroke-width: 3;
}

.page-news .chart-dots circle.is-last {
  fill: var(--orange);
  stroke: var(--orange-soft);
}

.page-news .chart-values text {
  fill: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .chart-labels text {
  fill: var(--rock);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .trend-caption {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .trend-notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .trend-note {
  padding: 18px 20px;
  border: var(--edge-paper);
  border-left: 3px solid var(--moss);
  border-radius: var(--radius-s);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.page-news .trend-num {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--clay);
}

.page-news .trend-note h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .trend-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mid-text);
}

.page-news .trend-figure {
  margin-top: 30px;
  border-color: var(--edge-paper);
  background: var(--ink-deep);
}

/* ---------- 专题归档 ---------- */
.page-news .archive-section {
  background:
    radial-gradient(520px 300px at 8% 6%, rgba(122, 60, 255, .24), transparent 72%),
    var(--ink-deep);
}

.page-news .archive-grid {
  display: grid;
  gap: 30px;
}

.page-news .archive-copy .eyebrow {
  display: inline-block;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-news .archive-copy .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 38px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text-hi);
}

.page-news .archive-copy .section-lead {
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-mid);
}

.page-news .archive-acc .acc-item {
  border-top: 1px solid var(--news-rule);
}

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

.page-news .archive-acc .acc-trigger {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 16px 4px;
  border: 0;
  background: transparent;
  color: var(--text-hi);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease);
}

.page-news .archive-acc .acc-trigger:hover {
  color: var(--cyan);
}

.page-news .archive-acc .acc-trigger[aria-expanded="true"] {
  color: var(--cyan);
}

.page-news .acc-no {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-news .acc-name {
  flex: 1 1 auto;
}

.page-news .archive-acc .acc-panel {
  padding: 0 4px 20px 4px;
}

.page-news .archive-acc .acc-panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-news .acc-link {
  margin: 0;
}

.page-news .acc-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 224, 208, .40);
  padding-bottom: 2px;
}

.page-news .acc-link a:hover {
  border-bottom-color: var(--cyan);
}

.page-news .archive-figure {
  border-color: rgba(38, 224, 208, .26);
}

/* ---------- 索引与订阅 ---------- */
.page-news .index-section {
  color: var(--ink);
}

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

.page-news .index-main .eyebrow {
  display: inline-block;
  color: var(--clay);
  margin-bottom: 12px;
}

.page-news .index-main .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .index-main .section-lead {
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-mid-text);
}

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

.page-news .index-links li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(10, 13, 18, .13);
}

.page-news .index-links li:last-child {
  border-bottom: 1px solid rgba(10, 13, 18, .13);
}

.page-news .index-links a {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  justify-self: start;
  padding-bottom: 2px;
  transition: color .2s var(--ease);
}

.page-news .index-links a:hover {
  color: var(--clay);
}

.page-news .index-links span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-mid-text);
}

.page-news .subscribe-card {
  padding: 26px 22px;
  border: var(--edge-paper);
  border-radius: var(--radius-m);
  background: var(--paper-light);
  box-shadow: var(--shadow-card);
}

.page-news .subscribe-card .card-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .subscribe-card .card-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-mid-text);
}

.page-news .subscribe-contact {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .subscribe-contact li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-news .subscribe-contact .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--clay);
}

.page-news .subscribe-hint {
  font-size: 13px;
  color: var(--ink-mid-text);
}

.page-news .subscribe-card .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  margin-top: 4px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 108px 0 72px;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .hero-text {
    font-size: 17px;
  }

  .page-news .hero-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .section {
    padding: 84px 0;
  }

  .page-news .board-head {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: end;
    gap: 32px;
  }

  .page-news .report-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 22px;
    padding: 26px 16px;
  }

  .page-news .report-item:hover {
    background: rgba(38, 224, 208, .05);
  }

  .page-news .report-title {
    font-size: 20px;
  }

  .page-news .report-text {
    font-size: 15px;
  }

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

  .page-news .trend-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .index-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
  }

  .page-news .news-filter {
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .news-filter .filter-btn {
    width: 100%;
    justify-content: space-between;
  }

  .page-news .hero-grid {
    gap: 56px;
  }

  .page-news .version-copy .section-title,
  .page-news .archive-copy .section-title,
  .page-news .trend-head .section-title,
  .page-news .board-head .section-title {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-item,
  .page-news .news-filter .filter-btn,
  .page-news .archive-acc .acc-trigger,
  .page-news .index-links a {
    transition: none;
  }
}
<<<END>>>
</main>