.page-news {
  --news-axis: 40px;
  --news-line: rgba(180, 101, 63, .45);
  padding-bottom: 56px;
}

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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding: 26px 0 8px;
}

.page-news .news-hero .crumbs {
  margin-bottom: 16px;
}

.page-news .news-hero .eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 50px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--snow);
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--snow-70);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--snow-16);
}

.page-news .hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .hero-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -.01em;
  color: var(--gold);
}

.page-news .hero-stat__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--snow-40);
}

.page-news .news-banner {
  margin: 28px 0 0;
  border-radius: var(--radius);
}

/* ---------- 通用节标题微调 ---------- */

.page-news .section-head__title {
  font-family: var(--font-display);
  letter-spacing: -.01em;
}

/* ---------- 专栏分类 ---------- */

.page-news .column-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-news .column-card {
  position: relative;
  padding: 18px 18px 16px;
  background: var(--rice);
  color: var(--charcoal);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
}

.page-news .column-card__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--clay);
}

.page-news .column-card__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--charcoal);
}

.page-news .column-card__scope {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-news .column-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(20, 24, 32, .14);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}

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

@media (min-width: 1024px) {
  .page-news .column-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 18px;
  }
  .page-news .column-card:nth-child(3n + 2) {
    margin-top: 10px;
  }
  .page-news .column-card:nth-child(3n) {
    margin-top: -6px;
  }
}

/* ---------- 筛选条 ---------- */

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 20px 0 0;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--snow-16);
}

.page-news .topic-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--snow-16);
  border-radius: var(--radius);
  color: var(--snow-55);
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  padding: 8px 13px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .topic-btn:hover {
  color: var(--snow);
  border-color: var(--snow-40);
}

.page-news .topic-btn[aria-pressed="true"] {
  color: var(--rice);
  background: var(--glacier);
  border-color: var(--glacier);
}

.page-news .filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--snow-40);
}

/* ---------- 札记列表 ---------- */

.page-news .notes-list {
  margin-top: 18px;
  border-top: 1px solid var(--snow-16);
}

.page-news .note-item {
  display: grid;
  grid-template-columns: var(--news-axis) minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--snow-16);
}

.page-news .note-item__axis {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 2px;
}

.page-news .note-item__axis::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--news-line), rgba(180, 101, 63, .04));
}

.page-news .note-item__num {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  width: 34px;
  padding: 3px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
  background: var(--indigo);
  border: 1px solid var(--snow-16);
  border-radius: var(--radius);
}

.page-news .note-item__inner {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .note-item__body {
  display: grid;
  gap: 9px;
  min-width: 0;
}

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

.page-news .note-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-news .note-item__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--snow-55);
}

.page-news .note-item__toggle {
  justify-self: start;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(78, 140, 138, .45);
  border-radius: 0;
  padding: 2px 0;
  font: inherit;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--glacier);
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .note-item__toggle:hover {
  color: var(--snow);
  border-color: var(--snow-40);
}

.page-news .note-item__more {
  margin-top: 2px;
  padding: 14px 16px;
  background: var(--snow-05);
  border-left: 2px solid var(--glacier);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-news .note-item__more ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .note-item__more li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--snow-70);
}

.page-news .note-item__morelink {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: .03em;
}

.page-news .note-item__morelink a {
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid rgba(78, 140, 138, .4);
}

.page-news .note-item__morelink a:hover {
  color: var(--sunset);
  border-color: rgba(224, 122, 52, .5);
}

.page-news .note-item__media .media-frame {
  margin: 0;
}

@media (min-width: 720px) {
  .page-news .note-item__title {
    font-size: 20px;
  }
  .page-news .note-item--media .note-item__inner {
    grid-template-columns: minmax(0, 1fr) 186px;
    gap: 22px;
    align-items: start;
  }
}

/* ---------- 旁注栏 ---------- */

.page-news .notes-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .side-panel {
  padding: 20px 18px;
  border-radius: var(--radius);
}

.page-news .side-panel__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--snow-16);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--snow);
}

.page-news .series-row {
  display: grid;
  gap: 7px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--snow-08);
  text-decoration: none;
}

.page-news .series-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .series-row__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.page-news .series-row__name {
  font-size: 14px;
  line-height: 1.4;
  color: var(--snow);
  transition: color .18s var(--ease);
}

.page-news .series-row__val {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gold);
  white-space: nowrap;
}

.page-news .series-row__track {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--snow-08);
  overflow: hidden;
}

.page-news .series-row__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--clay), var(--gold));
}

.page-news .series-row:hover .series-row__name {
  color: var(--sunset);
}

.page-news .side-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--snow-08);
  font-size: 14px;
  line-height: 1.5;
  color: var(--snow-70);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-news .side-link:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .side-link:hover {
  color: var(--glacier);
}

.page-news .side-link__arrow {
  font-family: var(--font-mono);
  color: var(--snow-40);
  transition: transform .18s var(--ease), color .18s var(--ease);
}

.page-news .side-link:hover .side-link__arrow {
  transform: translateX(3px);
  color: var(--sunset);
}

@media (min-width: 1025px) {
  .page-news .notes-side {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }
}

/* ---------- 通道简报 ---------- */

.page-news .brief-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  grid-template-columns: 1fr;
}

.page-news .brief-item {
  padding: 18px;
  background: var(--snow-05);
  border: 1px solid var(--snow-16);
  border-top: 2px solid var(--sunset);
  border-radius: var(--radius);
}

.page-news .brief-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sunset);
}

.page-news .brief-item__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--snow-70);
}

.page-news .brief-tail {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--clay);
  font-size: 14px;
  line-height: 1.76;
  color: var(--snow-55);
}

.page-news .brief-tail a {
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid rgba(78, 140, 138, .4);
}

.page-news .brief-tail a:hover {
  color: var(--sunset);
  border-color: rgba(224, 122, 52, .5);
}

@media (min-width: 768px) {
  .page-news .brief-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 订阅引导 ---------- */

.page-news .subscribe-band {
  display: grid;
  gap: 18px;
  padding: 24px 22px;
  border-radius: var(--radius);
}

.page-news .subscribe-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-news .subscribe-band__note {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--snow-70);
}

.page-news .subscribe-band__action {
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .page-news .subscribe-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    padding: 26px 28px;
  }
  .page-news .subscribe-band__action {
    justify-content: flex-end;
  }
}

/* ---------- 窄屏与动效兜底 ---------- */

@media (max-width: 479px) {
  .page-news {
    --news-axis: 30px;
  }
  .page-news .note-item__num {
    width: 26px;
    font-size: 11px;
  }
  .page-news .filter-bar__count {
    margin-left: 0;
    width: 100%;
  }
  .page-news .subscribe-band__action .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-btn,
  .page-news .note-item__toggle,
  .page-news .note-item__morelink a,
  .page-news .series-row__name,
  .page-news .side-link,
  .page-news .side-link__arrow,
  .page-news .brief-tail a {
    transition: none;
  }
  .page-news .side-link:hover .side-link__arrow {
    transform: none;
  }
}