.page-news {
  background: var(--paper);
  color: var(--ink-body);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */
.page-news .news-head {
  padding-top: calc(var(--header-h) + var(--sp-6));
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-head-grid {
  row-gap: var(--sp-5);
  align-items: end;
}

.page-news .news-kicker {
  display: block;
  color: var(--line);
  margin: 0 0 var(--sp-3);
}

.page-news .news-title {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(56px, 12vw, 132px);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-news .news-lead {
  max-width: 34em;
  margin: 0;
  color: var(--ink-body);
}

.page-news .news-head-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-head-stat {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-head-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  min-width: 3.4em;
}

.page-news .news-head-label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-body);
}

/* ---------- 区块头 ---------- */
.page-news .news-section-head {
  margin-bottom: var(--sp-5);
}

.page-news .news-section-head .section-index {
  display: block;
  color: var(--amber);
  margin-bottom: var(--sp-2);
}

.page-news .news-section-head .section-title {
  margin: 0 0 var(--sp-2);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 300;
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--ink);
}

.page-news .news-section-head .section-lead {
  margin: 0;
  max-width: 42em;
  color: var(--ink-body);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 栏目索引 ---------- */
.page-news .news-index-grid {
  row-gap: var(--sp-5);
  align-items: start;
}

.page-news .news-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-news .news-index-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: var(--sp-3);
  align-items: start;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--line);
  padding-top: 5px;
}

.page-news .news-index-name {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -.01em;
}

.page-news .news-index-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-body);
}

.page-news .news-index-count {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  color: var(--sea);
  font-variant-numeric: tabular-nums;
}

.page-news .news-index-figure {
  margin: 0;
}

.page-news .news-index-figure .figure-frame {
  background: var(--paper-raised);
}

.page-news .news-index-figure .figure-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--line);
}

/* ---------- 播报列表 ---------- */
.page-news .news-board {
  position: relative;
}

.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
  padding: 0;
  border: 0;
  pointer-events: none;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sp-4);
}

.page-news .news-filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 9px 16px;
  border: 1px solid var(--line-soft);
  color: var(--ink-body);
  cursor: pointer;
  user-select: none;
  transition: background-color .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-news .news-filter-label:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.page-news .news-filter-input:focus-visible + .news-filter .news-filter-label,
.page-news .news-filter-label:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news #news-tag-all:checked ~ .news-filter label[for="news-tag-all"],
.page-news #news-tag-version:checked ~ .news-filter label[for="news-tag-version"],
.page-news #news-tag-data:checked ~ .news-filter label[for="news-tag-data"],
.page-news #news-tag-collect:checked ~ .news-filter label[for="news-tag-collect"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

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

.page-news .news-row-link {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto 20px;
  grid-template-areas:
    "num title tag arrow"
    "num note  tag arrow";
  column-gap: var(--sp-3);
  row-gap: 5px;
  align-items: center;
  padding: var(--sp-3) 0;
  text-decoration: none;
  color: inherit;
  transition: transform .26s var(--ease);
}

.page-news .news-row-link:hover,
.page-news .news-row-link:focus-visible {
  transform: translateX(-6px);
}

.page-news .news-row-num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--line);
  font-variant-numeric: tabular-nums;
}

.page-news .news-row-title {
  grid-area: title;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .news-row-note {
  grid-area: note;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-body);
}

.page-news .news-row-tag {
  grid-area: tag;
  justify-self: end;
  align-self: center;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  padding: 5px 10px;
  background: var(--sea-mist);
  color: var(--ink);
}

.page-news .news-row-arrow {
  grid-area: arrow;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity .26s var(--ease), transform .26s var(--ease);
}

.page-news .news-row-link:hover .news-row-arrow,
.page-news .news-row-link:focus-visible .news-row-arrow {
  opacity: 1;
  transform: translateX(0);
}

.page-news .news-row--figure {
  padding: var(--sp-5) 0;
}

.page-news .news-list-figure {
  margin: 0;
}

.page-news .news-list-figure .figure-frame {
  background: var(--night);
}

.page-news .news-list-figure .figure-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--line);
}

/* 筛选后的错峰淡入 */
@keyframes newsRowIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.page-news #news-tag-version:checked ~ .news-list .news-row[data-tag="version"],
.page-news #news-tag-data:checked ~ .news-list .news-row[data-tag="data"],
.page-news #news-tag-collect:checked ~ .news-list .news-row[data-tag="collect"] {
  animation: newsRowIn .42s var(--ease) both;
}

.page-news #news-tag-version:checked ~ .news-list .news-row[data-tag="version"]:nth-child(3),
.page-news #news-tag-data:checked ~ .news-list .news-row[data-tag="data"]:nth-child(2),
.page-news #news-tag-collect:checked ~ .news-list .news-row[data-tag="collect"]:nth-child(6) {
  animation-delay: .06s;
}

.page-news #news-tag-version:checked ~ .news-list .news-row[data-tag="version"]:nth-child(4),
.page-news #news-tag-data:checked ~ .news-list .news-row[data-tag="data"]:nth-child(9),
.page-news #news-tag-collect:checked ~ .news-list .news-row[data-tag="collect"]:nth-child(8) {
  animation-delay: .12s;
}

.page-news #news-tag-version:checked ~ .news-list .news-row[data-tag="version"]:nth-child(7) {
  animation-delay: .18s;
}

/* 纯 CSS 标签筛选 */
.page-news #news-tag-version:checked ~ .news-list .news-row[data-tag]:not([data-tag="version"]),
.page-news #news-tag-data:checked ~ .news-list .news-row[data-tag]:not([data-tag="data"]),
.page-news #news-tag-collect:checked ~ .news-list .news-row[data-tag]:not([data-tag="collect"]) {
  display: none;
}

/* ---------- 满幅收藏故事横条 ---------- */
.page-news .news-strip {
  position: relative;
  margin: var(--sp-6) 0;
  padding: calc(var(--sp-6) + 44px) 0;
  background: var(--night);
  color: var(--on-night);
  clip-path: polygon(0 44px, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-news .news-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .06;
  background-image:
    repeating-linear-gradient(0deg, rgba(244,239,228,.5) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(244,239,228,.5) 0 1px, transparent 1px 3px);
}

.page-news .news-strip-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--sp-5);
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-news .news-strip-figure {
  margin: 0;
}

.page-news .news-strip-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-news .news-strip-kicker {
  display: block;
  margin: 0 0 var(--sp-3);
  color: var(--amber);
}

.page-news .news-strip-title {
  margin: 0 0 var(--sp-3);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--on-night-strong);
}

.page-news .news-strip-text {
  margin: 0 0 var(--sp-4);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--on-night);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}

.page-news .news-series {
  padding: var(--sp-4) 0 var(--sp-4) var(--sp-4);
  border-top: 2px solid var(--ink);
  border-left: 1px solid var(--line-soft);
}

.page-news .news-series-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--sea);
  margin-bottom: var(--sp-2);
}

.page-news .news-series-name {
  margin: 0 0 var(--sp-2);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 400;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-series-text {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-body);
}

.page-news .news-series-rhythm {
  margin: 0;
  font-size: 13px;
  color: var(--ink-body);
}

.page-news .news-series-rhythm .mono {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  padding: 3px 8px;
  margin-right: 8px;
  background: var(--paper-raised);
  color: var(--ink);
}

/* ---------- 订阅与往期 ---------- */
.page-news .news-sub-section {
  padding-bottom: var(--sp-7);
}

.page-news .news-sub-grid {
  row-gap: var(--sp-5);
  align-items: start;
}

.page-news .news-sub-figure {
  margin: 0;
}

.page-news .news-sub-figure .figure-frame {
  background: var(--night);
}

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

.page-news .news-sub-kicker {
  display: block;
  color: var(--line);
  margin-bottom: var(--sp-2);
}

.page-news .news-sub-title {
  margin: 0 0 var(--sp-3);
  font-weight: 300;
}

.page-news .news-sub-body .prose {
  margin: 0 0 var(--sp-4);
  max-width: 36em;
  color: var(--ink-body);
}

.page-news .news-sub-list {
  list-style: none;
  margin: 0 0 var(--sp-4);
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-sub-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  color: var(--ink);
}

.page-news .news-sub-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-news .news-sub-note {
  margin: 0 0 var(--sp-4);
  padding-left: var(--sp-3);
  border-left: 2px solid var(--sea);
  color: var(--ink-body);
}

.page-news .news-archive {
  margin-top: var(--sp-6);
  border-top: 2px solid var(--ink);
}

.page-news .news-archive-heading {
  margin: 0;
  padding: var(--sp-3) 0;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-archive-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-archive-summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--ink);
  transition: color .24s var(--ease);
}

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

.page-news .news-archive-summary:hover {
  color: var(--sea);
}

.page-news .news-archive-stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-news .news-archive-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--line);
}

.page-news .news-archive-item[open] .news-archive-count {
  color: var(--amber);
}

.page-news .news-archive-list {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--sp-3);
}

.page-news .news-archive-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-body);
}

.page-news .news-archive-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 12px;
  height: 1px;
  background: var(--line);
}

.page-news .news-sub-tail {
  margin: var(--sp-5) 0 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-body);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-news .news-strip-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--sp-4);
  }

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

  .page-news .news-series {
    padding-left: var(--sp-3);
  }
}

@media (max-width: 720px) {
  .page-news .news-head {
    padding-top: calc(var(--header-h) + var(--sp-5));
    padding-bottom: var(--sp-5);
  }

  .page-news .news-title {
    font-size: clamp(46px, 15vw, 74px);
  }

  .page-news .news-head-num {
    font-size: 22px;
    min-width: 3em;
  }

  .page-news .news-index-item {
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "num name"
      "num text"
      "num count";
    row-gap: 6px;
  }

  .page-news .news-index-num { grid-area: num; }
  .page-news .news-index-body { grid-area: name; }
  .page-news .news-index-count {
    grid-area: count;
    justify-self: start;
    font-size: 22px;
  }

  .page-news .news-row-link {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "title"
      "note"
      "tag";
    row-gap: 7px;
    padding: var(--sp-3) 0;
  }

  .page-news .news-row-link:hover,
  .page-news .news-row-link:focus-visible {
    transform: translateX(-4px);
  }

  .page-news .news-row-tag {
    justify-self: start;
  }

  .page-news .news-row-arrow {
    display: none;
  }

  .page-news .news-strip {
    clip-path: none;
    padding: var(--sp-6) 0;
    margin: var(--sp-5) 0;
  }

  .page-news .news-sub-section {
    padding-bottom: var(--sp-6);
  }

  .page-news .news-archive-summary {
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-row-link,
  .page-news .news-row-arrow,
  .page-news .news-filter-label {
    animation: none !important;
    transition: none !important;
  }

  .page-news .news-row-link:hover,
  .page-news .news-row-link:focus-visible {
    transform: none;
  }

  .page-news .news-row-arrow {
    opacity: 1;
    transform: none;
  }
}