/* ===== 档案专栏 /blog/ ===== */
.page-news {
  --news-column: 46px;
  --news-shift: 6px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(34px, 7vw, 74px)) 0 0;
  background:
    radial-gradient(120% 92% at 12% 0%, rgba(127, 196, 232, .24) 0%, rgba(127, 196, 232, 0) 60%),
    linear-gradient(155deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--cream);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-masthead .blueprint {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .5;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  padding-bottom: clamp(30px, 5vw, 58px);
}

.page-news .news-masthead .breadcrumb__link,
.page-news .news-masthead .breadcrumb__current {
  color: rgba(214, 235, 247, .8);
}

.page-news .news-masthead__kicker {
  margin-top: clamp(20px, 3vw, 30px);
  color: var(--ice);
  letter-spacing: .18em;
}

.page-news .news-masthead__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 10vw, 88px);
  line-height: .96;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-news .news-masthead__lede {
  max-width: 56ch;
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.8;
  color: rgba(214, 235, 247, .88);
}

.page-news .news-masthead__frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-dark);
  background: var(--navy-deep);
  overflow: hidden;
}

.page-news .news-masthead__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-news .news-masthead__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(214, 235, 247, .7);
  border-top: 1px solid var(--line-dark);
}

.page-news .news-masthead__stats {
  border-top: 1px solid var(--line-dark);
  background: rgba(7, 18, 41, .5);
}

.page-news .news-masthead__stats-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
}

.page-news .news-masthead__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  padding: 16px 4px;
  border-right: 1px solid var(--line-dark);
}

.page-news .news-masthead__stat .num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--ice);
}

.page-news .news-masthead__stat-label {
  font-size: 13px;
  color: rgba(214, 235, 247, .72);
}

/* ---------- 分类筛选 ---------- */
.page-news .news-filter {
  padding: 22px 0;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter__intro {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--stone);
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-news .news-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .news-item__card {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px 16px;
  padding: 22px 12px 22px 16px;
  border-left: 3px solid var(--clay);
  background: transparent;
  transition: transform .4s var(--ease), background-color .4s var(--ease);
}

.page-news .news-item__card:hover {
  transform: translateX(var(--news-shift));
  background: rgba(127, 196, 232, .1);
}

.page-news .news-item--run .news-item__card { border-left-color: var(--turf); }
.page-news .news-item--pen .news-item__card { border-left-color: var(--referee); }
.page-news .news-item--ticket .news-item__card { border-left-color: var(--navy); }
.page-news .news-item--method .news-item__card { border-left-color: var(--stone); }
.page-news .news-item--story .news-item__card { border-left-color: var(--ice); }

.page-news .news-item__no {
  align-self: start;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--stone);
  padding-top: 2px;
}

.page-news .news-item__body {
  min-width: 0;
}

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

.page-news .news-item__years {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: -.005em;
  color: var(--navy);
}

.page-news .news-item__desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 10px 0 12px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .news-item__time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-news .news-item__time::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--stone);
}

.page-news .news-item__media {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  background: var(--ice-soft);
  overflow: hidden;
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 专题连载 ---------- */
.page-news .news-series {
  background: var(--ice-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .series-grid {
  display: grid;
  gap: 18px;
}

.page-news .series {
  padding: 24px 22px 22px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-top: 3px solid var(--turf);
}

.page-news .series--pen { border-top-color: var(--referee); }
.page-news .series--ticket { border-top-color: var(--clay); }

.page-news .series__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-news .series__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 27px);
  line-height: 1.2;
  font-weight: 600;
  color: var(--navy);
}

.page-news .series__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--stone);
}

.page-news .series__track {
  position: relative;
  height: 8px;
  margin: 18px 0 10px;
  background: rgba(11, 27, 58, .12);
  overflow: hidden;
}

.page-news .series__bar {
  display: block;
  height: 100%;
  background: var(--turf);
  transition: width .8s var(--ease);
}

.page-news .series--pen .series__bar { background: var(--referee); }
.page-news .series--ticket .series__bar { background: var(--clay); }

.page-news .series__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--navy);
}

/* ---------- 条目内页结构 ---------- */
.page-news .news-anatomy {
  background: var(--paper);
}

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

.page-news .anatomy__item {
  padding: 26px 22px 30px;
  background: var(--cream);
}

.page-news .anatomy__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--clay);
}

.page-news .anatomy__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
}

.page-news .anatomy__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 线索征集 ---------- */
.page-news .news-contribute {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--cream);
}

.page-news .news-contribute .blueprint {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .45;
}

.page-news .news-contribute__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-contribute__index {
  color: var(--clay);
}

.page-news .news-contribute__title {
  color: var(--cream);
}

.page-news .news-contribute__desc {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(214, 235, 247, .86);
}

.page-news .news-contribute__link {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.page-news .news-contribute__list .contact-list__item {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-contribute__list .contact-list__key {
  color: rgba(214, 235, 247, .62);
}

.page-news .news-contribute__list .contact-list__value {
  color: var(--cream);
}

.page-news .news-contribute__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(214, 235, 247, .6);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-revisit {
  background: var(--cream);
}

.page-news .news-revisit__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-revisit__desc {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news {
    --news-column: 52px;
  }

  .page-news .news-masthead__stats-inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-masthead__stat {
    padding: 20px 12px;
  }

  .page-news .news-item__card {
    grid-template-columns: var(--news-column) minmax(0, 1fr);
    gap: 14px 22px;
    padding: 26px 20px 26px 24px;
  }

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

  .page-news .news-revisit__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 820px) {
  .page-news .news-item__body--media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 230px);
    gap: clamp(22px, 3.5vw, 40px);
    align-items: start;
  }

  .page-news .news-item__media {
    margin-top: 2px;
  }
}

@media (min-width: 980px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: clamp(40px, 6vw, 76px);
  }

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

  .page-news .news-contribute__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 6vw, 72px);
  }

  .page-news .news-contribute__note {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__card,
  .page-news .series__bar {
    transition: none;
  }

  .page-news .news-item__card:hover {
    transform: none;
  }
}