.page-news {
  --news-side: 252px;
  --news-line: 1px solid var(--edge);
  --news-line-strong: 1px solid var(--grid);
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-news .breadcrumbs {
  padding-block: 20px 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
}

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

.page-news .breadcrumbs a:hover {
  color: var(--neon);
}

/* 首屏 */
.page-news .news-head {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding-block: 22px 0;
}

.page-news .news-head__title {
  margin: 12px 0 16px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 20ch;
  overflow-wrap: break-word;
}

.page-news .news-head__text .lede {
  max-width: 60ch;
  margin: 0;
}

.page-news .news-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

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

.page-news .figure__frame {
  background: linear-gradient(165deg, var(--panel) 0%, var(--black) 100%);
  border: var(--news-line);
  box-shadow: var(--shadow-stack);
  overflow: hidden;
}

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

.page-news .news-head__figure .figure__frame img {
  aspect-ratio: 16 / 7;
}

.page-news .figure__caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
  max-width: 52ch;
}

/* 结论条 */
.page-news .news-block {
  margin-top: clamp(38px, 6vw, 84px);
}

.page-news .news-summary {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--brick);
  border: 1px solid var(--brick-deep);
  box-shadow: var(--shadow-stack);
  color: var(--paper);
}

.page-news .news-summary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 92% 8%, rgba(255, 255, 255, .16), transparent 55%);
  pointer-events: none;
}

.page-news .news-summary__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(242, 240, 234, .3);
}

.page-news .news-summary__head h2 {
  margin: 0;
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-summary__stamp {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(242, 240, 234, .82);
}

.page-news .news-summary__list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  display: grid;
  gap: 14px;
}

.page-news .news-summary__list li {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-summary__list strong {
  font-weight: 800;
  margin-right: 6px;
}

.page-news .news-summary__no {
  position: absolute;
  left: 0;
  top: 3px;
  font-size: 12px;
  color: rgba(242, 240, 234, .72);
}

/* 章节头 */
.page-news .news-chapter {
  display: grid;
  gap: 6px;
  padding-bottom: 18px;
}

.page-news .news-chapter .section-no {
  font-size: clamp(46px, 12vw, 96px);
  line-height: .9;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--grid);
}

.page-news .news-chapter__body h2 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-news .news-chapter__body .note-text {
  margin: 0;
  max-width: 62ch;
}

/* 分类标签 */
.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 24px;
}

.page-news .news-tags .tag {
  text-decoration: none;
  transition: transform .16s var(--ease), background-color .16s var(--ease);
}

.page-news .news-tags .tag:hover {
  transform: translateY(-2px);
}

/* 双栏 */
.page-news .news-grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .news-side__panel {
  padding: 16px;
  background: var(--panel);
  box-shadow: var(--shadow-stack);
}

.page-news .news-side__block + .news-side__block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--grid);
}

.page-news .news-side__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grey);
}

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

.page-news .news-issue-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--paper);
}

.page-news .news-issue__name {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: break-word;
}

.page-news .toc {
  display: grid;
  gap: 2px;
}

.page-news .toc__link {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  font-size: 13px;
  color: var(--grey);
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .toc__link:hover {
  color: var(--paper);
  background: rgba(47, 214, 208, .07);
}

.page-news .toc__link.is-active {
  color: var(--neon);
  border-left-color: var(--neon);
}

/* 条目列表 */
.page-news .news-group + .news-group {
  margin-top: 30px;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--edge);
}

.page-news .news-group__head h3 {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-group__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--grey);
}

.page-news .entry {
  display: grid;
  gap: 8px;
  padding: 18px 2px;
  border-bottom: var(--news-line);
  transition: border-color .16s var(--ease);
}

.page-news .entry:hover {
  border-color: var(--neon);
}

.page-news .entry__title {
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: break-word;
  transition: color .16s var(--ease);
}

.page-news .entry__title:hover {
  color: var(--neon);
}

.page-news .entry__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  max-width: 68ch;
}

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

.page-news .entry__stamp {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin-left: auto;
}

.page-news .entry__issue {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-news .entry__time {
  font-size: 12px;
  color: var(--grey);
}

.page-news .entry__media {
  margin: 6px 0 0;
}

.page-news .entry__media .figure__frame img {
  aspect-ratio: 3 / 2;
}

/* 专题卡片 */
.page-news .news-features {
  display: grid;
  gap: var(--gap);
}

.page-news .feature-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  background: var(--panel);
  border: var(--news-line);
  box-shadow: var(--shadow-stack);
  transition: transform .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-news .feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--neon);
  box-shadow: var(--shadow-deep);
}

.page-news .feature-card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .feature-card__title {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .feature-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-news .feature-card .link-quiet {
  justify-self: start;
  font-size: 13px;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .feature-card .link-quiet:hover {
  border-bottom-color: var(--neon);
}

.page-news .news-feature-figure {
  margin: clamp(22px, 3vw, 36px) 0 0;
}

.page-news .news-feature-figure .figure__frame img {
  aspect-ratio: 4 / 3;
  max-height: 460px;
}

/* 往期回看 */
.page-news .news-archive {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .archive-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 12px;
  padding: 13px 4px;
  border-bottom: var(--news-line);
  text-decoration: none;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .archive-row:hover {
  border-color: var(--gold);
  background: rgba(229, 178, 92, .06);
}

.page-news .archive-row__no {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-news .archive-row__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-news .archive-row__time {
  grid-column: 2;
  font-size: 12px;
  color: var(--grey);
}

.page-news .news-archive__note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--brick);
}

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

.page-news .news-archive__figure .figure__frame img {
  aspect-ratio: 12 / 7;
}

/* 帮助与问答 */
.page-news .news-help {
  display: grid;
  gap: var(--gap);
}

.page-news .news-help__col {
  padding: 20px;
  background: var(--panel);
  border: var(--news-line);
}

.page-news .news-help__col .h3 {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-news .news-help__list {
  margin: 0 0 18px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
}

.page-news .news-q {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: var(--news-line);
}

.page-news .news-q__item {
  border-bottom: var(--news-line);
}

.page-news .news-q__btn {
  display: block;
  width: 100%;
  padding: 16px 30px 16px 4px;
  position: relative;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  transition: color .16s var(--ease);
}

.page-news .news-q__btn::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 18px;
  color: var(--gold);
}

.page-news .news-q__btn[aria-expanded="true"] {
  color: var(--neon);
}

.page-news .news-q__btn[aria-expanded="true"]::after {
  content: "–";
  color: var(--neon);
}

.page-news .news-q__panel {
  padding: 0 4px 18px;
}

.page-news .news-q__panel p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-news .news-summary__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .news-summary__list li {
    padding-left: 30px;
    padding-right: 18px;
    border-left: 1px solid rgba(242, 240, 234, .3);
  }

  .page-news .news-summary__list li:first-child {
    border-left: 0;
    padding-left: 30px;
  }

  .page-news .news-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .archive-row {
    grid-template-columns: 62px minmax(0, 1fr) 76px;
  }

  .page-news .archive-row__time {
    grid-column: 3;
    text-align: right;
  }
}

@media (min-width: 1000px) {
  .page-news .news-head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-chapter {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: end;
    gap: clamp(18px, 3vw, 34px);
  }

  .page-news .news-features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-features .feature-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-news .news-features .feature-card:nth-child(3) {
    margin-top: 44px;
  }

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

@media (min-width: 1060px) {
  .page-news .news-grid {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tags .tag,
  .page-news .feature-card,
  .page-news .toc__link,
  .page-news .entry,
  .page-news .entry__title,
  .page-news .archive-row {
    transition: none;
  }

  .page-news .news-tags .tag:hover,
  .page-news .feature-card:hover {
    transform: none;
  }
}