.page-news {
  --news-hair: rgba(106, 88, 80, 0.22);
  --news-hair-light: rgba(199, 205, 212, 0.18);
  --news-grid: rgba(199, 205, 212, 0.13);
  overflow-x: clip;
}

/* ---------- 首屏海报层 ---------- */

.page-news .report-hero {
  position: relative;
  isolation: isolate;
  color: var(--sand);
  padding: clamp(20px, 3vw, 34px) 0 calc(clamp(64px, 10vw, 110px) + 3rem);
  background:
    radial-gradient(90% 120% at 92% -8%, rgba(194, 84, 58, 0.62), transparent 60%),
    radial-gradient(70% 90% at 0% 108%, rgba(140, 46, 26, 0.58), transparent 66%),
    var(--clay-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3rem), 0 100%);
  overflow: hidden;
}

.page-news .report-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--news-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--news-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-news .report-hero .wrap {
  position: relative;
}

.page-news .report-hero .breadcrumb-list {
  color: var(--silver);
}

.page-news .report-hero .breadcrumb-list a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .report-hero .breadcrumb-list a:hover,
.page-news .report-hero .breadcrumb-list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .report-hero .breadcrumb-list [aria-current="page"] {
  color: var(--sand);
}

.page-news .report-hero .eyebrow {
  margin: clamp(26px, 5vw, 56px) 0 14px;
  color: var(--lime);
  letter-spacing: 0.24em;
}

.page-news .report-hero h1 {
  margin: 0 0 clamp(18px, 3vw, 28px);
  max-width: 15em;
  color: var(--sand);
  line-height: 0.97;
  letter-spacing: -0.015em;
}

.page-news .mark {
  display: inline-block;
  color: var(--lime);
  font-style: normal;
}

.page-news .report-hero .lede {
  max-width: 34em;
  margin: 0;
  color: rgba(246, 235, 229, 0.82);
  font-size: var(--fs-md);
  line-height: 1.72;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 条目索引区 ---------- */

.page-news .index-section {
  background: var(--sand);
  padding: clamp(42px, 6vw, 76px) 0 clamp(52px, 8vw, 96px);
}

.page-news .index-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .index-head .eyebrow {
  margin: 0 0 10px;
  color: var(--lime-deep);
  letter-spacing: 0.24em;
}

.page-news .index-head h2 {
  margin: 0;
  color: var(--ink);
}

.page-news .index-note {
  margin: 0;
  max-width: 34em;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
  line-height: 1.78;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .filter-pill {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-news .filter-pill[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-news .filter-status {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 条目列表 ---------- */

.page-news .report-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .report-item {
  border-bottom: 1px solid var(--news-hair);
  transition: background 0.18s ease;
}

.page-news .report-item:hover {
  background: rgba(194, 84, 58, 0.06);
}

.page-news .report-item > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  grid-template-areas:
    "dot meta"
    "dot title";
  align-items: center;
  column-gap: 12px;
  row-gap: 6px;
  padding: 18px 10px 18px 4px;
  cursor: pointer;
}

.page-news .report-item > summary::-webkit-details-marker {
  display: none;
}

.page-news .report-item > summary:focus-visible {
  outline: 3px solid var(--lime-deep);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.page-news .report-dot {
  grid-area: dot;
  align-self: center;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--silver);
  transition: background 0.18s ease, box-shadow 0.18s ease;
}

.page-news .report-item:hover .report-dot,
.page-news .report-item:focus-within .report-dot,
.page-news .report-item[open] .report-dot {
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(200, 255, 61, 0.22), inset 0 0 0 1.5px var(--lime-deep);
}

.page-news .report-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .report-title {
  grid-area: title;
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.48;
  letter-spacing: -0.005em;
}

.page-news .report-item:hover .report-title {
  color: var(--clay);
}

.page-news .report-seq {
  color: var(--ink-soft);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .report-body {
  padding: 2px 12px 22px 32px;
}

.page-news .report-body p {
  margin: 0;
  max-width: 40em;
  color: var(--ink-soft);
  font-size: var(--fs-sm);
  line-height: 1.8;
}

/* ---------- 三类栏目 ---------- */

.page-news .columns-section {
  background: var(--sand-deep);
  padding: clamp(50px, 8vw, 104px) 0 clamp(58px, 9vw, 118px);
}

.page-news .columns-section .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .columns-section .section-head .eyebrow {
  color: var(--clay);
  letter-spacing: 0.24em;
}

.page-news .columns-section .section-head h2 {
  margin: 8px 0 0;
  color: var(--ink);
  max-width: 22em;
}

.page-news .column-block {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .column-block:last-child {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .column-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 7 / 5;
  box-shadow: var(--shadow-lift);
}

.page-news .column-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .column-num {
  display: inline-block;
  padding-bottom: 5px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--lime-deep);
  color: var(--clay);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
}

.page-news .column-text h3 {
  margin: 0 0 14px;
  color: var(--ink);
}

.page-news .column-text .prose p {
  color: var(--ink-soft);
  max-width: 38em;
}

.page-news .column-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}

/* ---------- 团队与节奏 ---------- */

.page-news .team-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(80% 100% at 100% 0%, rgba(140, 46, 26, 0.45), transparent 62%),
    var(--space);
  color: var(--sand);
  padding: clamp(50px, 8vw, 106px) 0;
}

.page-news .team-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--news-hair-light) 1px, transparent 1px),
    linear-gradient(to bottom, var(--news-hair-light) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-news .team-panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .team-copy .eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  letter-spacing: 0.24em;
}

.page-news .team-copy h2 {
  margin: 0 0 16px;
  color: var(--sand);
  max-width: 20em;
}

.page-news .team-copy .prose p {
  color: rgba(246, 235, 229, 0.78);
  max-width: 38em;
}

.page-news .team-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0;
}

.page-news .link-inline {
  color: var(--lime);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(200, 255, 61, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-news .link-inline:hover,
.page-news .link-inline:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

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

.page-news .team-section .plaque {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(246, 235, 229, 0.05);
  border: 1px solid var(--news-hair-light);
  border-radius: var(--r-md);
}

.page-news .team-section .plaque-label {
  color: var(--silver);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.page-news .team-section .plaque-value {
  color: var(--lime);
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: 0.04em;
}

.page-news .team-media {
  margin: 0;
}

.page-news .team-media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--news-hair-light);
}

.page-news .team-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 800px) {
  .page-news .index-head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: end;
    column-gap: var(--gap);
  }
}

@media (min-width: 860px) {
  .page-news .report-item > summary {
    grid-template-columns: 18px max-content minmax(0, 1fr) max-content;
    grid-template-areas: "dot tag title seq";
    column-gap: 16px;
    row-gap: 0;
    padding: 20px 12px 20px 4px;
  }

  .page-news .report-meta {
    display: contents;
  }

  .page-news .report-tag {
    grid-area: tag;
  }

  .page-news .report-seq {
    grid-area: seq;
    justify-self: end;
  }

  .page-news .report-body {
    padding: 0 12px 24px 52px;
  }
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-news .column-block {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    column-gap: clamp(30px, 4vw, 58px);
  }

  .page-news .column-block--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 8fr);
  }

  .page-news .column-block--flip .column-media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .column-block--flip .column-text {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .team-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "copy media"
      "facts media";
    column-gap: clamp(30px, 4vw, 58px);
    row-gap: clamp(20px, 3vw, 32px);
  }

  .page-news .team-copy {
    grid-area: copy;
  }

  .page-news .team-facts {
    grid-area: facts;
  }

  .page-news .team-media {
    grid-area: media;
    align-self: stretch;
  }

  .page-news .team-media .media-frame {
    aspect-ratio: auto;
    height: 100%;
    min-height: 260px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .report-dot,
  .page-news .report-item,
  .page-news .filter-pill,
  .page-news .link-inline,
  .page-news .report-hero .breadcrumb-list a {
    transition: none;
  }
}