.page-news {
  --news-track: 26px;
  position: relative;
  padding: 22px 0 96px;
  background:
    radial-gradient(880px 540px at 92% -10%, rgba(179, 18, 75, .11), transparent 68%),
    radial-gradient(720px 520px at 2% 12%, rgba(200, 169, 106, .18), transparent 72%),
    var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(20, 16, 15, .045) 1px, transparent 1px),
    linear-gradient(rgba(20, 16, 15, .045) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 58%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 58%);
}

.page-news .wrap {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  margin-bottom: 20px;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  display: grid;
  gap: 26px;
  padding: 12px 0 44px;
  border-bottom: 2px solid var(--ink);
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6.4vw, 3.3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 14px 0 18px;
}

.page-news .news-lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 42rem;
}

.page-news .news-aside {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 18px;
}

.page-news .news-aside .ledger {
  margin: 0;
}

.page-news .news-aside .ledger-val {
  color: var(--velvet);
  font-weight: 700;
}

/* ---------- 置顶专题 ---------- */
.page-news .spotlight {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard-lg);
  overflow: hidden;
}

.page-news .spotlight-media {
  margin: 0;
  background: var(--blush);
  border-bottom: 2px solid var(--ink);
}

.page-news .spotlight-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .spotlight-body {
  padding: 24px 20px 28px;
}

.page-news .spotlight-flag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: 2px solid var(--ink);
  background: var(--champagne);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-news .spotlight-body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4.6vw, 1.95rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.015em;
  margin: 0 0 14px;
}

.page-news .spotlight-body p {
  margin: 0 0 18px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .spotlight-files {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

.page-news .spotlight-files li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(140, 138, 133, .45);
  padding-bottom: 6px;
}

.page-news .spotlight-files .mono {
  color: var(--velvet);
  font-weight: 700;
  font-size: 13px;
}

.page-news .spotlight-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .spotlight-actions .btn:focus-visible,
.page-news .quarter-main .btn:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

/* ---------- 栏目筛选 ---------- */
.page-news .filters {
  margin-top: 52px;
  padding: 16px 0 20px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  display: grid;
  gap: 14px;
}

.page-news .filters-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  font-weight: 500;
}

.page-news .filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .filter-chip:hover {
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--blush);
}

.page-news .filter-chip:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

.page-news .filter-chip.is-on {
  background: var(--velvet);
  color: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
}

.page-news .filter-count {
  font-size: 12px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(20, 16, 15, .09);
  color: inherit;
}

.page-news .filter-chip.is-on .filter-count {
  background: rgba(255, 255, 255, .22);
}

.page-news .filter-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  flex: none;
}

.page-news .filter-dot--new { background: var(--velvet); }
.page-news .filter-dot--ver { background: var(--slate); }
.page-news .filter-dot--srv { background: var(--clay); }
.page-news .filter-dot--sp { background: var(--champagne); }

/* ---------- 条目流 ---------- */
.page-news .feed {
  position: relative;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .entry {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-news .entry:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
}

.page-news .entry-sum {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .entry-sum::-webkit-details-marker { display: none; }

.page-news .entry-sum:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

.page-news .entry-node { display: none; }

.page-news .entry-core {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}

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

.page-news .entry-top .tag {
  border: 2px solid var(--ink);
  font-size: 11.5px;
  padding: 2px 8px;
  letter-spacing: .04em;
}

.page-news .entry--gold .tag--gold {
  background: var(--champagne);
  color: var(--ink);
}

.page-news .entry--new .entry-top .tag {
  background: var(--velvet);
  color: var(--paper);
}

.page-news .entry--ver .entry-top .tag {
  background: var(--slate);
  color: var(--paper);
}

.page-news .entry--srv .entry-top .tag {
  background: var(--clay);
  color: var(--paper);
}

.page-news .entry-ver {
  font-size: 12px;
  padding: 2px 7px;
  border: 1px solid var(--stone);
  border-radius: 3px;
  color: var(--slate);
  background: var(--ivory);
  letter-spacing: .04em;
}

.page-news .entry-title {
  display: block;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.005em;
}

.page-news .entry-meta {
  font-size: 12.5px;
  color: var(--slate);
  letter-spacing: .06em;
}

.page-news .entry-plus {
  position: relative;
  flex: none;
  width: 26px;
  height: 26px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .entry-plus::before,
.page-news .entry-plus::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .entry-plus::before { width: 11px; height: 2px; }
.page-news .entry-plus::after { width: 2px; height: 11px; }

.page-news .entry[open] .entry-plus::after { transform: scaleY(0); }

.page-news .entry:hover .entry-plus {
  background: var(--velvet);
  border-color: var(--velvet);
}

.page-news .entry:hover .entry-plus::before,
.page-news .entry:hover .entry-plus::after {
  background: var(--paper);
}

.page-news .entry-body {
  padding: 16px 16px 22px;
  border-top: 1px dashed var(--stone);
}

.page-news .entry-body p {
  margin: 0 0 14px;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 60ch;
}

.page-news .entry-link {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--velvet);
  text-decoration: none;
  border-bottom: 2px solid var(--champagne);
  padding-bottom: 2px;
}

.page-news .entry-link:hover {
  color: var(--velvet-deep);
  border-bottom-color: var(--velvet-deep);
}

.page-news .entry-link:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

/* ---------- 中段横幅 ---------- */
.page-news .feed-band {
  margin: 4px 0;
  border: 2px solid var(--ink);
  background: var(--cocoa);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .feed-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
  object-fit: cover;
}

.page-news .feed-band figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 16px;
  border-top: 2px solid var(--champagne);
  color: var(--champagne);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-news .feed-band figcaption .mono {
  color: var(--paper);
  letter-spacing: .08em;
}

/* ---------- 季度整理 ---------- */
.page-news .quarter {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 2px solid var(--ink);
}

.page-news .quarter-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.3rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 12px 0 12px;
}

.page-news .quarter-note {
  margin: 0;
  max-width: 44rem;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .quarter-strip {
  margin: 24px 0 0;
  border: 2px solid var(--ink);
  background: var(--blush);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .quarter-strip img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 168px;
  object-fit: cover;
}

.page-news .quarter-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .panels {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .panel {
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 14px 13px 16px;
}

.page-news .panel-num {
  display: block;
  font-size: clamp(1.3rem, 4.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--velvet);
  letter-spacing: .01em;
}

.page-news .panel-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--slate);
}

.page-news .quarter-text {
  margin: 0 0 20px;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .quarter-square {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--blush);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-news .quarter-square img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 收藏与回看 ---------- */
.page-news .keep {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 2px solid var(--ink);
}

.page-news .keep h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4.8vw, 2.1rem);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 12px 0 0;
}

.page-news .keep-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .keep-card {
  border: 2px solid var(--ink);
  background: var(--blush);
  box-shadow: var(--shadow-hard);
  padding: 18px 16px 20px;
}

.page-news .keep-card--paper {
  background: var(--paper);
}

.page-news .keep-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--velvet);
  border-bottom: 2px solid var(--champagne);
  padding-bottom: 3px;
}

.page-news .keep-card h3 {
  margin: 12px 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .keep-card p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-tail {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--velvet);
  background: rgba(243, 217, 220, .55);
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-tail a {
  color: var(--velvet);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--champagne);
}

.page-news .news-tail a:hover {
  color: var(--velvet-deep);
}

.page-news .news-tail a:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news {
    padding: 28px 0 110px;
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-news .news-lede {
    font-size: 1.05rem;
  }

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

  .page-news .entry-sum {
    padding: 20px 20px;
    gap: 18px;
  }

  .page-news .entry-title {
    font-size: 1.1rem;
  }

  .page-news .entry-body {
    padding: 18px 20px 24px;
  }

  .page-news .feed-band img {
    max-height: 240px;
  }

  .page-news .quarter-strip img {
    max-height: 210px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .spotlight {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .spotlight-media {
    border-bottom: 0;
    border-right: 2px solid var(--ink);
  }

  .page-news .spotlight-media img {
    height: 100%;
    aspect-ratio: 7 / 5;
  }

  .page-news .spotlight-body {
    padding: 30px 26px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .feed {
    padding-left: 56px;
  }

  .page-news .feed::before {
    content: "";
    position: absolute;
    left: 25px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(180deg, var(--champagne) 0%, rgba(200, 169, 106, .18) 100%);
  }

  .page-news .entry {
    position: relative;
  }

  .page-news .entry-node {
    display: block;
    position: absolute;
    left: -38px;
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--ink);
    background: var(--paper);
    z-index: 2;
  }

  .page-news .entry--new .entry-node { background: var(--velvet); }
  .page-news .entry--ver .entry-node { background: var(--slate); }
  .page-news .entry--srv .entry-node { background: var(--clay); }
  .page-news .entry--special .entry-node { background: var(--champagne); }

  .page-news .entry:nth-of-type(1) { max-width: 100%; }
  .page-news .entry:nth-of-type(2) { max-width: 96%; }
  .page-news .entry:nth-of-type(3) { max-width: 93%; }
  .page-news .entry:nth-of-type(4) { max-width: 90%; }
  .page-news .entry:nth-of-type(5) { max-width: 87%; }
  .page-news .entry:nth-of-type(6) { max-width: 92%; }
  .page-news .entry:nth-of-type(7) { max-width: 89%; }
  .page-news .entry:nth-of-type(8) { max-width: 86%; }
  .page-news .entry:nth-of-type(9) { max-width: 91%; }
  .page-news .entry:nth-of-type(10) { max-width: 88%; }

  .page-news .feed-band {
    margin-left: 0;
    max-width: 100%;
  }

  .page-news .quarter-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 28px;
  }

  .page-news .panels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .quarter-strip img {
    max-height: 230px;
  }

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

@media (min-width: 1200px) {
  .page-news .entry-title {
    font-size: 1.16rem;
  }

  .page-news .entry-sum {
    padding: 22px 24px;
  }

  .page-news .entry-body {
    padding: 18px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .filter-chip,
  .page-news .entry-plus,
  .page-news .entry-plus::before,
  .page-news .entry-plus::after {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .filter-chip:hover {
    transform: none;
  }
}