.page-news {
  --news-gap: clamp(20px, 4vw, 40px);
  --news-line-soft: rgba(34, 48, 76, .6);
  padding-bottom: 72px;
}

.page-news .chapter-section {
  padding-block: clamp(36px, 6vw, 78px);
}

.page-news .chapter__wrap {
  display: block;
}

.page-news .chapter__head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-news .chapter__lead {
  color: var(--text-2);
  line-height: 1.75;
  max-width: 58ch;
}

.page-news .chapter--wide {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 62%);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding-block: 24px 40px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 13vw, 6.2rem);
  line-height: .94;
  letter-spacing: -.03em;
  margin: 10px 0 0;
}

.page-news .news-hero__lead {
  color: var(--text-2);
  font-size: 1.02rem;
  line-height: 1.78;
  max-width: 48ch;
  margin-top: 16px;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-hero__stats {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-hero__stats .stat {
  background: var(--ink-800);
  padding: 16px 18px;
}

/* ---------- 分类标签 ---------- */
.page-news .tagbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-news .tagbar__btn {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-family: var(--font-sans);
  font-size: .95rem;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-news .tagbar__btn[aria-selected="true"] {
  color: var(--text);
  background: var(--ink-700);
  border-color: rgba(46, 230, 168, .55);
}

.page-news .tagbar__btn[aria-selected="true"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--mint);
}

.page-news .tagbar__note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-3);
}

.page-news .tagbar__btn[aria-selected="true"] .tagbar__note {
  color: var(--mint);
}

/* ---------- 条目流 ---------- */
.page-news .tabs__panel[data-tab-panel]:not([hidden]) {
  margin-top: 18px;
}

.page-news .stream {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-news .stream__item {
  background: var(--ink-900);
  padding: 20px 16px;
  border-left: 2px solid transparent;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .stream__item:hover {
  border-left-color: var(--mint);
  background: var(--ink-800);
}

.page-news .stream__item--lead {
  display: grid;
  gap: 20px;
}

.page-news .stream__title {
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  line-height: 1.38;
  margin: 8px 0 10px;
}

.page-news .stream__excerpt {
  color: var(--text-2);
  line-height: 1.75;
  max-width: 62ch;
}

.page-news .stream__media {
  margin: 0;
}

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

/* ---------- 展开组 ---------- */
.page-news .disclosure {
  margin-top: 14px;
}

.page-news .disclosure__btn {
  position: relative;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  padding: 9px 14px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .disclosure__btn:hover {
  background: rgba(46, 230, 168, .1);
  border-color: rgba(46, 230, 168, .5);
}

.page-news .disclosure__btn[aria-expanded="true"] {
  color: var(--ink-900);
  background: var(--mint);
  border-color: var(--mint);
}

.page-news .disclosure__panel {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  color: var(--text-2);
  line-height: 1.78;
  max-width: 64ch;
}

/* ---------- 双轴复盘 ---------- */
.page-news .review-figure {
  margin: 26px 0 0;
}

.page-news .review-chart {
  margin: 26px 0 0;
  padding: 16px 14px 10px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

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

.page-news .review-chart .label-mono {
  display: block;
  margin-top: 10px;
  color: var(--text-3);
}

.page-news .chart-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-news .chart-axis-text {
  fill: var(--text-3);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .chart-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .chart-line--shot {
  stroke: var(--mint);
}

.page-news .chart-line--form {
  stroke: var(--orange);
}

.page-news .chart-dot {
  fill: var(--ink-900);
  stroke-width: 2;
}

.page-news .chart-dot--shot {
  stroke: var(--mint);
}

.page-news .chart-dot--form {
  stroke: var(--orange);
}

.page-news .chart-value {
  fill: var(--yellow);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .review-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-2);
}

.page-news .review-legend__item::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--mint);
}

.page-news .review-legend__item--form::before {
  background: var(--orange);
}

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

.page-news .review-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .review-tabs .tabs__btn {
  background: var(--ink-800);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  padding: 11px 16px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .review-tabs .tabs__btn[aria-selected="true"] {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink-900);
}

.page-news .review-tabs .tabs__panel[data-tab-panel]:not([hidden]) {
  margin-top: 20px;
}

.page-news .review-note {
  padding: 22px 20px;
  background: var(--ink-800);
  border-left: 2px solid var(--mint);
}

.page-news .review-note__title {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.4;
  margin-bottom: 12px;
}

.page-news .review-note p {
  color: var(--text-2);
  line-height: 1.78;
  max-width: 66ch;
}

.page-news .review-note p + p {
  margin-top: 12px;
}

.page-news .text-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 168, .4);
}

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

/* ---------- 专栏书架 ---------- */
.page-news .shelf {
  display: grid;
  gap: 20px;
}

.page-news .shelf__card {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 20px 18px 22px;
  background: var(--ink-800);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-news .shelf__card::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 14px;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(46, 230, 168, .65));
  transform: rotate(-32deg);
  pointer-events: none;
}

.page-news .shelf__card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 230, 168, .45);
}

.page-news .shelf__card .media-frame {
  margin: 0 0 4px;
}

.page-news .shelf__title {
  font-size: 1.2rem;
  line-height: 1.35;
}

.page-news .shelf__text {
  color: var(--text-2);
  line-height: 1.72;
}

.page-news .shelf__hover {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mint);
  opacity: .6;
  transition: opacity .2s var(--ease);
}

.page-news .shelf__card:hover .shelf__hover {
  opacity: 1;
}

/* ---------- 轮次归档 ---------- */
.page-news .chapter-section--rounds {
  background: var(--ink-800);
}

.page-news .archive {
  display: grid;
  gap: 12px;
}

.page-news .archive__row {
  display: flex;
  gap: 0;
  overflow-x: auto;
  background: var(--ink-900);
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-news .archive__cell {
  flex: 1 0 auto;
  min-width: 148px;
  padding: 14px 16px;
  border-left: 1px solid var(--line);
}

.page-news .archive__cell:first-child {
  border-left: 0;
}

.page-news .archive__cell--now {
  background: rgba(46, 230, 168, .08);
}

.page-news .archive__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--text);
}

.page-news .archive__note {
  display: block;
  margin-top: 6px;
  font-size: .82rem;
  line-height: 1.55;
  color: var(--text-3);
}

.page-news .archive__tick {
  flex: 0 0 auto;
  min-width: 88px;
  padding: 12px 0;
  text-align: center;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-2);
}

.page-news .archive__tick:first-child {
  border-left: 0;
}

.page-news .archive__tick--now {
  background: rgba(255, 122, 26, .12);
  color: var(--orange);
}

.page-news .subscribe {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding: 24px 20px;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

.page-news .subscribe__title {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.4;
  margin-bottom: 10px;
}

.page-news .subscribe__text {
  color: var(--text-2);
  line-height: 1.78;
  max-width: 62ch;
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 选稿偏好 ---------- */
.page-news .editorial__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .editorial__item {
  background: var(--ink-900);
  padding: 18px 16px;
}

.page-news .editorial__item .disclosure {
  margin-top: 0;
}

.page-news .editorial__item .disclosure__btn {
  font-size: 12.5px;
  letter-spacing: .1em;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .subscribe {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 40px;
    padding-block: 44px 68px;
  }

  .page-news .chapter__head {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 32px;
  }

  .page-news .stream__item {
    padding: 26px 24px;
  }

  .page-news .stream__item--lead {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 28px;
  }

  .page-news .review-chart {
    padding: 24px 24px 14px;
  }

  .page-news .review-note {
    padding: 28px 32px;
  }

  .page-news .shelf {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding-bottom: 30px;
  }

  .page-news .subscribe {
    padding: 32px 34px;
  }
}

@media (min-width: 1080px) {
  .page-news .shelf {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .shelf__card:nth-child(2n) {
    margin-top: 46px;
  }

  .page-news .shelf__card:nth-child(3n) {
    margin-top: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .shelf__card,
  .page-news .stream__item,
  .page-news .tagbar__btn,
  .page-news .shelf__hover {
    transition: none;
  }

  .page-news .shelf__card:hover {
    transform: none;
  }
}