.page-reports-method {
  display: block;
  padding-block-end: var(--section-y-lg);
}

/* ---------- 面包屑 ---------- */
.page-reports-method .method-rail {
  padding-block-start: var(--space-4);
}

/* ---------- 首屏头部 ---------- */
.page-reports-method .method-head {
  padding-block: var(--space-6) var(--space-8);
}

.page-reports-method .method-head-grid {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.page-reports-method .method-lede {
  max-width: var(--measure);
  margin-block-start: var(--space-3);
}

.page-reports-method .method-tail {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 0 0 var(--border-thin) color-mix(in srgb, var(--color-primary) 45%, transparent);
}

.page-reports-method .method-tail-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-reports-method .method-tail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
  counter-reset: none;
}

.page-reports-method .method-tail-list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-block: var(--space-1);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 160ms ease, background-color 160ms ease;
}

.page-reports-method .method-tail-list a .num {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
}

.page-reports-method .method-tail-list a:hover,
.page-reports-method .method-tail-list a:focus-visible {
  color: var(--color-focus);
  background: var(--color-primary-soft);
}

.page-reports-method .method-tail-list a:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: var(--space-1);
}

/* ---------- 主题定位 ---------- */
.page-reports-method .method-position {
  padding-block: var(--section-y);
}

.page-reports-method .scope-grid {
  display: grid;
  gap: var(--space-6);
}

.page-reports-method .scope-text p {
  margin-block: 0 var(--space-3);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  max-width: var(--measure);
}

.page-reports-method .scope-text .heading-md {
  margin-block: var(--space-2) var(--space-4);
}

.page-reports-method .scope-figure,
.page-reports-method .method-figure,
.page-reports-method .cutoff-figure {
  margin: 0;
}

.page-reports-method .scope-figure img,
.page-reports-method .method-figure img,
.page-reports-method .cutoff-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0;
}

.page-reports-method figcaption {
  margin-block-start: var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

/* ---------- 口径条目 ---------- */
.page-reports-method .method-entries {
  padding-block: var(--space-8);
}

.page-reports-method .entries-head {
  max-width: var(--measure);
  margin-block-end: var(--space-8);
}

.page-reports-method .entries-head .heading-lg {
  margin-block: var(--space-2) var(--space-3);
}

.page-reports-method .group + .group {
  margin-block-start: var(--section-y);
}

.page-reports-method .group-title {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin: 0 0 var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-ink);
  letter-spacing: var(--tracking-heading);
}

.page-reports-method .group-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) calc(var(--space-2) * 0.75);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1;
}

.page-reports-method .group-name {
  font-weight: var(--weight-heading);
}

.page-reports-method .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-8);
}

.page-reports-method .entry-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block-end: var(--space-4);
  flex-wrap: wrap;
}

.page-reports-method .entry-no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-reports-method .entry-title {
  display: inline-block;
  margin: 0;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-reports-method .entry-body {
  display: grid;
  gap: var(--space-4);
  max-width: var(--measure);
  padding-inline-start: var(--space-1);
}

.page-reports-method .entry-fields {
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.page-reports-method .entry-fields dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-reports-method .entry-fields dd {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

/* 内联 SVG 时间归属示意 */
.page-reports-method .entry-axis {
  display: block;
  width: 100%;
  height: auto;
  margin-block: var(--space-1);
}

.page-reports-method .axis-base {
  stroke: var(--color-line);
  stroke-width: 2;
}

.page-reports-method .axis-tick {
  stroke: var(--color-ink-muted);
  stroke-width: 2;
}

.page-reports-method .axis-tick-end {
  stroke: var(--color-accent);
  stroke-width: 2;
}

.page-reports-method .axis-node {
  fill: var(--color-primary);
}

.page-reports-method .axis-node-end {
  fill: var(--color-accent);
}

/* 例外折块 */
.page-reports-method .fold {
  display: grid;
  gap: var(--space-2);
  padding-inline-start: var(--space-4);
  border-inline-start: var(--border-thick) solid
    color-mix(in srgb, var(--color-primary) 70%, transparent);
}

.page-reports-method .fold-head {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  cursor: pointer;
  text-align: start;
  transition: color 160ms ease;
}

.page-reports-method .fold-head:hover {
  color: var(--color-focus);
}

.page-reports-method .fold-head:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: var(--space-1);
  border-radius: var(--radius-sm);
}

.page-reports-method .fold-count {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-reports-method .fold-body {
  display: grid;
  gap: var(--space-2);
}

.page-reports-method .fold-body p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-reports-method .method-figure {
  margin-block: var(--space-8) 0;
}

/* ---------- 截止时间 ---------- */
.page-reports-method .method-cutoff {
  padding-block: var(--section-y-lg);
  background: var(--color-surface-alt);
}

.page-reports-method .cutoff-head {
  max-width: var(--measure);
  margin-block-end: var(--space-8);
}

.page-reports-method .cutoff-head .heading-lg {
  margin-block: var(--space-2) 0;
}

.page-reports-method .cutoff-grid {
  display: grid;
  gap: var(--space-8);
}

.page-reports-method .cutoff-text .heading-md {
  margin-block: var(--space-6) 0;
}

.page-reports-method .cutoff-text .heading-md:first-child {
  margin-block-start: 0;
}

.page-reports-method .cutoff-text p {
  margin-block: var(--space-3) 0;
  max-width: var(--measure);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-reports-method .cutoff-list {
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-reports-method .cutoff-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-reports-method .cutoff-mark {
  display: block;
  inline-size: var(--space-3);
  block-size: var(--space-1);
  margin-block-start: calc(var(--space-2) * 0.75);
  background: var(--color-accent);
}

.page-reports-method .cutoff-figure {
  align-self: start;
}

/* ---------- 相邻主题 ---------- */
.page-reports-method .method-next {
  padding-block: var(--section-y);
}

.page-reports-method .next-head {
  max-width: var(--measure);
  margin-block-end: var(--space-6);
}

.page-reports-method .next-head .heading-md {
  margin-block: var(--space-2) 0;
}

.page-reports-method .next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.page-reports-method .next-card {
  display: grid;
  gap: var(--space-2);
  block-size: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  box-shadow: 0 0 0 var(--border-thin) color-mix(in srgb, var(--color-primary) 40%, transparent);
  transition: background-color 160ms ease, box-shadow 160ms ease;
}

.page-reports-method .next-card:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-2);
}

.page-reports-method .next-card:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: var(--space-1);
  background: var(--color-primary-soft);
}

.page-reports-method .next-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-reports-method .next-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-reports-method .next-desc {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-reports-method .entry-fields {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: var(--space-4);
  }

  .page-reports-method .entry-body {
    padding-inline-start: var(--space-6);
  }

  .page-reports-method .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-reports-method .method-head-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-reports-method .scope-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-reports-method .scope-figure {
    margin-block-start: var(--space-8);
  }

  .page-reports-method .cutoff-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: end;
    gap: var(--space-8);
  }

  .page-reports-method .method-figure {
    margin-inline-start: var(--space-8);
  }

  .page-reports-method .next-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-reports-method .method-entries .entry-list {
    gap: var(--space-8);
  }

  .page-reports-method .method-figure {
    margin-inline-start: var(--space-6);
    margin-inline-end: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-reports-method .method-tail-list a,
  .page-reports-method .fold-head,
  .page-reports-method .next-card {
    transition: none;
  }
}