.page-reports {
  --rp-doc-gap: clamp(28px, 3.4vw, 56px);
  --rp-toc-top: calc(var(--space-8) + var(--space-4));
  background: var(--color-surface);
}

/* ---------- 首屏 ---------- */
.page-reports .rp-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg) var(--section-y);
  border-end-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
}

.page-reports .rp-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-reports .rp-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.55);
}

.page-reports .rp-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--overlay-scrim);
}

.page-reports .rp-hero-inner {
  position: relative;
}

.page-reports .rp-hero-kicker {
  margin: 0 0 var(--space-3);
  color: var(--color-contrast-accent);
}

.page-reports .rp-hero-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.96;
  letter-spacing: var(--tracking-heading);
  max-width: 12ch;
}

.page-reports .rp-hero-lede {
  margin: var(--space-4) 0 0;
  max-width: 56ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-reports .rp-figures {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-reports .rp-figure {
  padding: var(--space-3) var(--space-3) var(--space-4);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-ink) 24%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 7%, transparent);
  backdrop-filter: blur(6px);
}

.page-reports .rp-figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 0.9;
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-reports .rp-figure-unit {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-reports .rp-figure-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-reports .rp-hero-foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
  max-width: 66ch;
}

@media (min-width: 720px) {
  .page-reports .rp-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
  .page-reports .rp-figure--offset {
    transform: translateY(var(--space-4));
  }
}

@media (min-width: 1040px) {
  .page-reports .rp-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: var(--space-3);
  }
  .page-reports .rp-figure--offset {
    transform: translateY(var(--space-6));
  }
  .page-reports .rp-figure--offset-sm {
    transform: translateY(var(--space-3));
  }
}

/* ---------- 面包屑 ---------- */
.page-reports .rp-breadcrumb {
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

/* ---------- 双栏骨架 ---------- */
.page-reports .rp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--rp-doc-gap);
  padding-block: var(--section-y);
}

@media (min-width: 1000px) {
  .page-reports .rp-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: var(--space-8);
  }
}

/* ---------- 侧边目录 ---------- */
.page-reports .rp-toc {
  align-self: start;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

@media (min-width: 1000px) {
  .page-reports .rp-toc {
    position: sticky;
    top: var(--rp-toc-top);
  }
}

.page-reports .rp-toc-title {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted);
}

.page-reports .rp-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-reports .rp-toc-list a {
  display: block;
  padding: 7px var(--space-2);
  border-radius: var(--radius-sm);
  border-inline-start: 2px solid transparent;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-reports .rp-toc-list a:hover,
.page-reports .rp-toc-list a:focus-visible {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-inline-start-color: var(--color-accent);
}

.page-reports .rp-toc-foot {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-reports .rp-toc-foot a {
  color: var(--color-primary);
}

/* ---------- 正文 ---------- */
.page-reports .rp-doc {
  min-width: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-reports .rp-doc-head {
  padding-bottom: var(--space-4);
}

.page-reports .rp-doc-kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted);
}

.page-reports .rp-doc-lede {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-reports .rp-chapter {
  scroll-margin-top: var(--rp-toc-top);
}

.page-reports .rp-chapter + .rp-chapter {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-chapter-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 0.84;
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-soft);
}

.page-reports .rp-chapter-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-reports .rp-chapter-title + p {
  margin-top: 0;
}

.page-reports .rp-doc p {
  margin: 0 0 var(--space-3);
}

.page-reports .rp-doc a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-reports .rp-doc a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 列表 ---------- */
.page-reports .rp-list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-reports .rp-list > li {
  padding-inline-start: var(--space-3);
  border-inline-start: 2px solid var(--color-line);
  line-height: 1.75;
}

.page-reports .rp-list--pair > li {
  padding-inline-start: var(--space-3);
}

.page-reports .rp-list-key {
  display: inline-block;
  min-width: 5.6em;
  margin-inline-end: var(--space-2);
  color: var(--color-ink-muted);
  vertical-align: baseline;
}

.page-reports .rp-list--pair p {
  margin: var(--space-1) 0 0;
  color: var(--color-ink-soft);
}

/* ---------- 要点框 ---------- */
.page-reports .rp-note {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4) var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-reports .rp-note--accent {
  border-color: color-mix(in srgb, var(--color-accent) 26%, transparent);
  background: color-mix(in srgb, var(--color-highlight) 34%, var(--color-surface));
}

.page-reports .rp-note-title {
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
}

.page-reports .rp-steps {
  margin: 0;
  padding-inline-start: var(--space-4);
  display: grid;
  gap: var(--space-1);
  line-height: 1.72;
}

.page-reports .rp-steps li::marker {
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* ---------- 暗场章节 ---------- */
.page-reports .rp-chapter--dark {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-dark-bed {
  position: relative;
  padding: var(--space-6) var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: clip;
}

@media (min-width: 720px) {
  .page-reports .rp-dark-bed {
    padding: var(--space-8) var(--space-6);
  }
}

.page-reports .rp-chapter-num--dark {
  color: color-mix(in srgb, var(--color-contrast-accent) 62%, transparent);
}

.page-reports .rp-chapter-title--dark {
  color: var(--color-contrast-ink);
}

.page-reports .rp-glass-note {
  margin: 0 0 var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-color: color-mix(in srgb, var(--color-contrast-ink) 26%, transparent);
  background: color-mix(in srgb, var(--color-surface) 10%, transparent);
  color: var(--color-contrast-ink);
}

.page-reports .rp-glass-note p:last-child {
  margin-bottom: 0;
}

/* ---------- 图表 ---------- */
.page-reports .rp-figure-block {
  margin: 0 0 var(--space-6);
}

.page-reports .rp-spark {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-ink) 5%, transparent);
}

.page-reports .rp-spark-grid {
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-reports .rp-spark-line {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-reports .rp-spark-line--a {
  stroke: var(--color-contrast-accent);
}

.page-reports .rp-spark-line--b {
  stroke: color-mix(in srgb, var(--color-contrast-accent) 62%, var(--color-contrast-surface));
}

.page-reports .rp-spark-line--c {
  stroke: var(--color-contrast-line);
}

.page-reports .rp-figure-cap {
  margin: var(--space-2) 0 0;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

/* ---------- 图片 ---------- */
.page-reports .rp-inline-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 0 var(--space-4);
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-reports .rp-inline-img--half {
  max-width: 620px;
}

/* ---------- 折叠 ---------- */
.page-reports .rp-fold {
  margin: 0 0 var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: clip;
}

.page-reports .rp-fold-summary {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.page-reports .rp-fold-summary::-webkit-details-marker {
  display: none;
}

.page-reports .rp-fold-summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 1.4em;
  height: 1.4em;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1;
}

.page-reports .rp-fold[open] .rp-fold-summary::before {
  content: "−";
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-reports .rp-fold-summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}

.page-reports .rp-fold-body {
  padding: 0 var(--space-4) var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink-soft);
}

.page-reports .rp-fold-body p {
  margin: var(--space-3) 0 0;
}

/* ---------- 表格 ---------- */
.page-reports .rp-table-wrap {
  margin: 0 0 var(--space-4);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
}

.page-reports .rp-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-reports .rp-table caption {
  text-align: start;
}

.page-reports .rp-table thead th {
  padding: var(--space-2) var(--space-3);
  text-align: start;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  background: var(--color-surface-deep);
  border-bottom: var(--border-thin) solid var(--color-line);
  white-space: nowrap;
}

.page-reports .rp-table tbody th {
  padding: var(--space-2) var(--space-3);
  text-align: start;
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  border-bottom: var(--border-thin) solid var(--color-line);
  white-space: nowrap;
}

.page-reports .rp-table tbody td {
  padding: var(--space-2) var(--space-3);
  color: var(--color-ink-soft);
  border-bottom: var(--border-thin) solid var(--color-line);
  line-height: 1.65;
}

.page-reports .rp-table tbody tr:nth-child(even) {
  background: var(--color-surface-deep);
}

.page-reports .rp-table tbody tr:last-child th,
.page-reports .rp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-reports .rp-table tbody tr:hover {
  background: var(--color-primary-soft);
}

/* ---------- 按钮组 ---------- */
.page-reports .rp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ---------- 动效与无障碍 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-reports .rp-toc-list a,
  .page-reports .rp-figure {
    transition: none;
  }
}