.page-news {
  --news-radius: 3px;
  --news-pad: 20px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 84px;
  overflow-x: hidden;
}

.page-news .page-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--news-pad);
}

/* ── 面包屑 ─────────────────────────── */
.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 26px 0 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-news .breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-news .breadcrumbs__link:hover,
.page-news .breadcrumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .breadcrumbs__sep {
  color: var(--line-strong);
}

/* ── 首屏 ───────────────────────────── */
.page-news .notes-hero {
  padding: 38px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-news .notes-hero__kicker {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .notes-hero__title {
  margin: 0 0 18px;
  font-size: clamp(40px, 12vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: .035em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-news .notes-hero__lede {
  max-width: 34em;
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .82);
}

.page-news .notes-figures {
  display: flex;
  flex-wrap: wrap;
  gap: 26px 46px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .notes-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--coral);
}

.page-news .notes-figure:nth-child(2) .notes-figure__num {
  color: var(--cyan);
}

.page-news .notes-figure:nth-child(3) .notes-figure__num {
  color: var(--gold);
}

.page-news .notes-figure__label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
}

/* ── 首屏通栏图 ─────────────────────── */
.page-news .notes-lead-media {
  margin: 34px 0 0;
}

.page-news .notes-lead-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
}

.page-news .notes-lead-media figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ── 筛选板 ─────────────────────────── */
.page-news .notes-board {
  margin-top: 46px;
}

.page-news .notes-board__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  opacity: 0;
}

.page-news .notes-board__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink);
  background: var(--moss);
  border: 1px solid var(--moss);
  border-radius: 2px;
  cursor: pointer;
  user-select: none;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.page-news .cat-chip:hover {
  border-color: var(--cyan);
}

.page-news .cat-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news #cat-all:checked ~ .notes-board__bar .cat-chip[for="cat-all"],
.page-news #cat-entry:checked ~ .notes-board__bar .cat-chip[for="cat-entry"],
.page-news #cat-doc:checked ~ .notes-board__bar .cat-chip[for="cat-doc"],
.page-news #cat-city:checked ~ .notes-board__bar .cat-chip[for="cat-city"],
.page-news #cat-path:checked ~ .notes-board__bar .cat-chip[for="cat-path"] {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news #cat-entry:checked ~ .notes-body .note-block:not(.is-entry),
.page-news #cat-doc:checked ~ .notes-body .note-block:not(.is-doc),
.page-news #cat-city:checked ~ .notes-body .note-block:not(.is-city),
.page-news #cat-path:checked ~ .notes-body .note-block:not(.is-path) {
  display: none;
}

/* ── 条目区块 ───────────────────────── */
.page-news .note-block {
  padding: 44px 0 12px;
}

.page-news .note-block__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--coral);
}

.page-news .note-block__title {
  margin: 12px 0 12px;
  font-size: clamp(25px, 7vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: .035em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-news .note-block__lede {
  max-width: 36em;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .74);
}

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

.page-news .note-block__media {
  margin: 0;
}

.page-news .note-block__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
}

.page-news .note-block__media figcaption {
  margin-top: 11px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ── 时间轴列表 ─────────────────────── */
.page-news .note-list {
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.page-news .note-item {
  position: relative;
  padding: 22px 0 22px 18px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

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

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 30px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--moss);
}

.page-news .note-item__round {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .note-item__detail {
  min-width: 0;
}

.page-news .note-item__head {
  display: grid;
  gap: 6px;
  list-style: none;
  cursor: pointer;
}

.page-news .note-item__head::-webkit-details-marker {
  display: none;
}

.page-news .note-item__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .note-item__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.52;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: break-word;
  transition: color .18s ease;
}

.page-news .note-item__head:hover .note-item__title {
  color: var(--cyan);
}

.page-news .note-item__brief {
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .note-item__cue {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--coral);
}

.page-news .note-item__cue::before {
  content: "展开全文";
}

.page-news .note-item__detail[open] .note-item__cue::before {
  content: "收起";
}

.page-news .note-item__panel {
  margin-top: 16px;
  padding: 18px 18px 20px;
  border-radius: 2px;
  background: var(--paper);
  color: var(--black);
  font-size: 15.5px;
  line-height: 1.82;
}

.page-news .note-item__panel p {
  margin: 0 0 12px;
}

.page-news .note-item__panel p:last-child {
  margin-bottom: 0;
}

.page-news .note-item__panel a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  transition: color .18s ease, border-color .18s ease;
}

.page-news .note-item__panel a:hover,
.page-news .note-item__panel a:focus-visible {
  color: var(--moss);
  border-bottom-color: var(--ink);
}

/* ── 往期归档 ───────────────────────── */
.page-news .notes-archive {
  margin-top: 64px;
  padding-top: 44px;
  border-top: 1px solid var(--line-strong);
}

.page-news .notes-archive__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .notes-archive__title {
  margin: 12px 0 12px;
  font-size: clamp(24px, 6.5vw, 32px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: .035em;
  color: var(--paper);
}

.page-news .notes-archive__lede {
  max-width: 36em;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .74);
}

.page-news .notes-archive__media {
  margin: 0 0 32px;
}

.page-news .notes-archive__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
}

.page-news .notes-archive__media figcaption {
  margin-top: 11px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .archive-list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .archive-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .archive-row__round {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .archive-row__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 239, 230, .8);
}

.page-news .notes-archive__back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: border-color .18s ease, color .18s ease;
}

.page-news .notes-archive__back:hover,
.page-news .notes-archive__back:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ── 收尾 ───────────────────────────── */
.page-news .notes-cta {
  margin-top: 64px;
  padding: 34px 24px 36px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  border-radius: var(--news-radius);
  background: var(--ink-deep);
}

.page-news .notes-cta__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .notes-cta__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 6vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-news .notes-cta__text {
  max-width: 36em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 239, 230, .78);
}

.page-news .notes-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 响应式 ─────────────────────────── */
@media (min-width: 700px) {
  .page-news {
    --news-pad: 32px;
  }

  .page-news .note-item {
    padding: 24px 0 24px 22px;
  }

  .page-news .note-item::before {
    top: 32px;
  }

  .page-news .archive-row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }

  .page-news .notes-cta {
    padding: 42px 40px 44px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --news-pad: 44px;
  }

  .page-news .notes-board__bar {
    position: sticky;
    top: calc(var(--rhythm-h) + 1px);
    z-index: 6;
    background: var(--ink);
  }

  .page-news .note-item {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 26px;
    padding: 26px 24px 26px 0;
    align-items: start;
  }

  .page-news .note-item::before {
    left: -3px;
    top: 34px;
  }

  .page-news .note-item__round {
    margin: 4px 0 0;
    font-size: 20px;
  }

  .page-news .note-item__detail {
    grid-column: 2;
  }

  .page-news .note-block__body {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 40px;
    align-items: start;
  }

  .page-news .note-block__media {
    position: sticky;
    top: calc(var(--rhythm-h) + 84px);
  }
}

@media (min-width: 1080px) {
  .page-news .notes-hero {
    padding: 52px 0 34px;
  }

  .page-news .note-block {
    padding: 52px 0 16px;
  }

  .page-news .notes-archive {
    margin-top: 80px;
    padding-top: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}