/* ================= 观察报告 · page-news ================= */

.page-news {
  display: block;
  padding-bottom: 32px;
}

/* ---------- 首屏刊头 ---------- */

.page-news .news-head {
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--steel);
}

.page-news .news-kicker {
  margin: 0;
  color: var(--cyan);
}

.page-news .news-head h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 18ch;
}

.page-news .news-lead {
  margin: 22px 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-news .news-head-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 36px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-head-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-news .news-head-stats .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
}

.page-news .news-head-stats li > span:last-child {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 通用区块头 ---------- */

.page-news .section {
  padding: 52px 0 0;
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 24px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--steel);
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .section-head h2::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--cyan);
}

.page-news .section-head .annotation {
  margin: 0;
}

/* ---------- 本周观察提要 ---------- */

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

.page-news .brief-item {
  padding: 20px 20px 20px 22px;
  background: var(--ink-800);
  border: 1px solid var(--steel);
  border-left: 3px solid var(--cyan);
}

.page-news .brief-item--table {
  border-left-color: var(--yellow);
}

.page-news .brief-item--injury {
  border-left-color: var(--red);
}

.page-news .brief-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-news .brief-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--white);
}

.page-news .brief-item strong {
  font-weight: 700;
  color: var(--cyan);
}

.page-news .brief-item--table strong {
  color: var(--yellow);
}

.page-news .brief-item--injury strong {
  color: var(--red);
}

/* ---------- 三个系列 ---------- */

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

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ink-800);
  border: 1px solid var(--steel);
  overflow: hidden;
}

.page-news .series-card::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--cyan);
}

.page-news .series-card--table::before {
  background: var(--yellow);
}

.page-news .series-card--injury::before {
  background: var(--red);
}

.page-news .series-visual {
  position: relative;
  height: 148px;
  background: var(--ink-750);
  border-bottom: 1px solid var(--steel);
  overflow: hidden;
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .series-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--cyan);
}

.page-news .series-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.page-news .series-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .series-card--table .series-tag {
  color: var(--yellow);
}

.page-news .series-card--injury .series-tag {
  color: var(--red);
}

.page-news .series-card-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .series-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .series-meta {
  display: grid;
  gap: 6px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--steel);
}

.page-news .series-meta > div {
  display: flex;
  gap: 10px;
  font-size: 12.5px;
}

.page-news .series-meta dt {
  flex: none;
  min-width: 34px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .series-meta dd {
  margin: 0;
  color: var(--white);
}

/* ---------- 筛选标签 ---------- */

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--steel);
  background: transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

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

.page-news .chip.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 224, 255, .08);
}

/* ---------- 报告列表：主栏 + 归档索引 ---------- */

.page-news .report-layout {
  display: grid;
  gap: 34px;
}

.page-news .report-lead {
  margin-bottom: 26px;
  background: var(--ink-800);
  border: 1px solid var(--steel);
  overflow: hidden;
}

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

.page-news .report-lead-body {
  padding: 24px 22px 26px;
}

.page-news .report-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .report-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid currentColor;
  background: rgba(34, 224, 255, .08);
}

.page-news .report-tag--table {
  color: var(--yellow);
  background: rgba(255, 210, 74, .08);
}

.page-news .report-tag--injury {
  color: var(--red);
  background: rgba(255, 59, 78, .08);
}

.page-news .report-title-lg {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .report-digest {
  margin: 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-news .report-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--steel);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .report-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 3px;
  background: var(--cyan);
}

.page-news .report-card--table::before {
  background: var(--yellow);
}

.page-news .report-card--injury::before {
  background: var(--red);
}

.page-news .report-card:hover,
.page-news .report-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .report-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .report-round {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .report-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .report-card .report-digest {
  font-size: 13.5px;
  line-height: 1.7;
}

.page-news .report-foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--steel);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color .18s var(--ease);
}

.page-news .report-card:hover .report-foot {
  color: var(--cyan);
}

.page-news .report-index {
  padding: 20px;
  border: 1px solid var(--steel);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-news .report-index-head {
  margin: 0 0 12px;
}

.page-news .index-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .index-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 4px;
  font-size: 14px;
  text-decoration: none;
  color: var(--white);
  border-bottom: 1px solid var(--steel);
  transition: color .18s var(--ease);
}

.page-news .index-item a:hover,
.page-news .index-item a:focus-visible {
  color: var(--cyan);
}

.page-news .index-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .index-item--table .index-dot {
  background: var(--yellow);
}

.page-news .index-item--injury .index-dot {
  background: var(--red);
}

.page-news .index-freq {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--muted);
}

.page-news .index-note {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--steel);
}

.page-news .index-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .index-note .btn {
  justify-self: start;
}

/* ---------- 专题合集 ---------- */

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

.page-news .collection-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink-800);
  border: 1px solid var(--steel);
}

.page-news .collection-card--feature {
  padding: 0;
  overflow: hidden;
}

.page-news .collection-card--feature > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--steel);
}

.page-news .collection-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
}

.page-news .collection-count {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .collection-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .collection-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .collection-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}

.page-news .collection-tags li {
  padding: 3px 8px;
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--steel);
}

/* ---------- 回到数据 ---------- */

.page-news .backdata-lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .backdata-grid {
  display: grid;
  gap: 16px;
}

.page-news .backdata-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--steel);
  background: linear-gradient(180deg, rgba(34, 224, 255, .07), rgba(34, 224, 255, 0) 70%), var(--ink-800);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .backdata-card:hover,
.page-news .backdata-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .backdata-idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .backdata-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .backdata-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .backdata-go {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 响应式：平板 ---------- */

@media (min-width: 680px) {
  .page-news .report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .report-grid .report-card:nth-child(even) {
    margin-top: 34px;
  }

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

@media (min-width: 880px) {
  .page-news .brief-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .section {
    padding-top: 64px;
  }

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

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

  .page-news .collection-card--feature {
    grid-column: span 2;
  }

  .page-news .collection-card--feature > img {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 响应式：桌面错落 + 吸顶索引 ---------- */

@media (min-width: 1040px) {
  .page-news .report-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 40px;
    align-items: start;
  }

  .page-news .report-index {
    position: sticky;
    top: 28px;
  }

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

  .page-news .news-head h1 {
    max-width: 22ch;
  }
}

/* ---------- 降级：减少动态 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .report-card,
  .page-news .backdata-card,
  .page-news .chip,
  .page-news .report-foot {
    transition: none;
  }

  .page-news .report-card:hover,
  .page-news .report-card:focus-within,
  .page-news .backdata-card:hover,
  .page-news .backdata-card:focus-visible {
    transform: none;
  }
}
</main>