.page-news {
  --news-aside-w: 208px;
  --news-ink-soft: #453B34;
  --news-line: rgba(201, 216, 214, 0.9);
  background: var(--cream);
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 12.5px;
  color: var(--teal);
}

.page-news .breadcrumb a {
  color: var(--teal);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--orange);
}

/* 首屏 */
.page-news .news-hero {
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  align-items: end;
}

.page-news .hero-main .display {
  margin: 14px 0 0;
  font-size: clamp(38px, 9vw, 92px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .hero-side .lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .hero-index {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .hero-index li {
  border-bottom: 1px solid var(--news-line);
}

.page-news .hero-index a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-news .hero-index a:hover,
.page-news .hero-index a:focus-visible {
  color: var(--orange);
}

.page-news .hero-index .data {
  font-size: 11.5px;
  color: var(--teal);
}

/* 目录主区 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-news .news-main {
  order: -1;
  min-width: 0;
}

.page-news .news-aside {
  min-width: 0;
}

.page-news .idx-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .idx-list a {
  display: block;
  padding: 8px 0 8px 12px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-news .idx-list a:hover,
.page-news .idx-list a[aria-current="true"] {
  border-left-color: var(--orange);
  color: var(--teal);
}

.page-news .idx-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: var(--sand);
  border-radius: var(--r-md);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--news-ink-soft);
}

.page-news .news-list-head {
  margin-bottom: 18px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-news .news-filter-btn {
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
}

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

.page-news .report-item {
  position: relative;
  padding: 22px 0 22px 16px;
  border-top: 1px solid var(--news-line);
}

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

.page-news .report-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 0;
  background: var(--orange);
  border-radius: var(--r-pill);
  transition: height var(--dur-base) var(--ease);
}

.page-news .report-item:hover::before,
.page-news .report-item:focus-within::before {
  height: 34px;
}

.page-news .report-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .report-time {
  font-size: 11.5px;
  color: var(--teal);
}

.page-news .report-title {
  margin: 10px 0 6px;
  font-size: clamp(17px, 2.6vw, 22px);
  line-height: 1.38;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .report-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .news-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--mist);
}

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

.page-news .news-media.media--wide img {
  aspect-ratio: 16 / 9;
}

.page-news .news-media.media--tall img {
  aspect-ratio: 3 / 2;
}

.page-news .news-media.media--square img {
  aspect-ratio: 1 / 1;
}

.page-news .news-media .media-caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--teal);
  background: var(--cream-soft);
}

.page-news .report-item--lead .news-media {
  margin-top: 18px;
}

.page-news .filter-empty {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--sand);
  font-size: 13px;
  color: var(--news-ink-soft);
}

/* 专家专栏 */
.page-news .col-head {
  margin-bottom: 26px;
}

.page-news .col-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .col-visual-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--teal);
}

.page-news .col-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .col-card {
  padding: 18px 18px 16px;
  background: var(--cream-soft);
  border: 1px solid var(--news-line);
  border-radius: var(--r-md);
}

.page-news .col-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-news .col-freq {
  font-size: 11px;
  color: var(--teal);
}

.page-news .col-title {
  margin: 10px 0 6px;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-news .col-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--news-ink-soft);
}

.page-news .col-detail {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-line);
}

.page-news .col-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--ember);
}

.page-news .col-detail summary::-webkit-details-marker {
  display: none;
}

.page-news .col-detail summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-news .col-detail[open] summary::after {
  content: "–";
}

.page-news .col-stats {
  margin: 12px 0 0;
  display: grid;
  gap: 7px;
}

.page-news .col-stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
}

.page-news .col-stats dt {
  color: var(--news-ink-soft);
}

.page-news .col-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--teal);
  text-align: right;
  white-space: nowrap;
}

.page-news .news-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 28px 0 0;
  font-size: 13px;
  color: var(--news-ink-soft);
}

.page-news .news-more a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 94, 99, 0.35);
  padding-bottom: 1px;
}

.page-news .news-more a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 专题时间线 */
.page-news .series-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 8px;
}

.page-news .series-line {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
}

.page-news .series-line::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 14px;
  border-left: 2px dashed rgba(15, 94, 99, 0.45);
}

.page-news .series-node {
  position: relative;
  padding: 0 0 28px 6px;
}

.page-news .series-node::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(15, 94, 99, 0.12);
}

.page-news .series-stage {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-news .series-title {
  margin: 7px 0 6px;
  font-size: 18px;
  line-height: 1.4;
}

.page-news .series-text {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-ink-soft);
}

.page-news .series-link {
  display: inline-block;
  font-size: 13px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 94, 99, 0.35);
}

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

.page-news .series-node .news-media {
  margin-top: 16px;
}

.page-news .series-aside .news-media {
  margin-bottom: 14px;
}

.page-news .series-aside-text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--news-ink-soft);
}

/* 订阅 */
.page-news .subscribe-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .subscribe-grid .section-title {
  color: var(--cream);
}

.page-news .sub-lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 241, 228, 0.78);
}

.page-news .sub-actions {
  margin-top: 22px;
}

.page-news .sub-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .sub-step {
  padding: 16px 18px;
  border: 1px solid rgba(246, 241, 228, 0.18);
  border-radius: var(--r-md);
  background: rgba(246, 241, 228, 0.07);
}

.page-news .sub-step .data {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .sub-step h3 {
  margin: 6px 0 5px;
  font-size: 16px;
  color: var(--cream);
}

.page-news .sub-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(246, 241, 228, 0.76);
}

@media (min-width: 640px) {
  .page-news .col-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .hero-side {
    padding-bottom: 8px;
  }

  .page-news .col-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }

  .page-news .col-visual {
    position: sticky;
    top: 40px;
  }

  .page-news .series-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
  }

  .page-news .subscribe-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-aside-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-main {
    order: 0;
  }

  .page-news .news-aside {
    position: sticky;
    top: 40px;
  }

  .page-news .report-item {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-item::before,
  .page-news .hero-index a,
  .page-news .idx-list a {
    transition: none;
  }
}