/* ===================== 整理流程页 ===================== */
.page-process {
  display: block;
}

.page-process img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏框景 ---------- */
.page-process .stage-hero {
  padding-block: var(--space-6) var(--space-8);
}

.page-process .stage-hero__crumb {
  margin: 0 0 var(--space-4);
}

.page-process .stage-hero__crumb,
.page-process .stage-hero__crumb a,
.page-process .stage-hero__crumb span {
  color: var(--color-contrast-ink);
}

.page-process .stage-hero__crumb a {
  text-decoration: underline;
  text-decoration-color: var(--color-contrast-accent);
  text-underline-offset: var(--space-1);
}

.page-process .stage-hero__eyebrow {
  color: var(--color-contrast-accent);
  letter-spacing: 0.08em;
  margin: 0 0 var(--space-3);
}

.page-process .stage-hero__title {
  color: var(--color-contrast-ink);
  max-width: 13em;
  margin: 0 0 var(--space-4);
}

.page-process .stage-hero__lede {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-6);
}

/* 刻度轴 */
.page-process .stage-axis {
  list-style: none;
  margin: 0;
  padding: var(--space-4) 0 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
}

.page-process .stage-axis__item {
  position: relative;
  min-width: 0;
}

.page-process .stage-axis__item::before {
  content: "";
  position: absolute;
  top: calc(-1 * var(--space-4));
  left: 0;
  width: 2px;
  height: var(--space-3);
  background: var(--color-contrast-accent);
}

.page-process .stage-axis__link {
  display: block;
  text-decoration: none;
}

.page-process .stage-axis__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
  letter-spacing: 0.1em;
}

.page-process .stage-axis__name {
  display: block;
  margin-top: calc(var(--space-1) / 2);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-process .stage-axis__count {
  display: block;
  margin-top: calc(var(--space-1) / 2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-process .stage-axis__link:hover .stage-axis__name,
.page-process .stage-axis__link:focus-visible .stage-axis__name {
  color: var(--color-contrast-accent);
}

.page-process .stage-axis__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: var(--space-1);
}

/* 关键数字 */
.page-process .stage-hero__figures {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4) var(--space-3);
}

.page-process .hero-figure {
  min-width: 0;
}

.page-process .hero-figure__value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-process .hero-figure__label {
  display: block;
  margin-top: var(--space-2);
  max-width: 16em;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

/* 首屏图 */
.page-process .stage-hero__media {
  margin: var(--space-6) 0 0;
}

.page-process .stage-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--border-thin) solid var(--color-contrast-line);
}

/* ---------- 阶段时间线 ---------- */
.page-process .stage-stream {
  padding-block: var(--section-y);
}

.page-process .stage-block {
  scroll-margin-top: var(--space-6);
  padding-block: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-process .stage-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-process .stage-block:last-child {
  padding-bottom: 0;
}

.page-process .stage-block__grid {
  display: grid;
  gap: var(--space-4);
}

.page-process .stage-block__index {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-process .stage-block__title {
  margin: var(--space-1) 0 0;
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-process .stage-block__meta {
  margin: var(--space-2) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-process .stage-block__body {
  min-width: 0;
}

/* 环节可展开条目 */
.page-process .flow-item {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-process .flow-item:last-of-type {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-process .flow-item__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3) var(--space-6) var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 180ms linear;
}

.page-process .flow-item__head::-webkit-details-marker {
  display: none;
}

.page-process .flow-item__head::marker {
  content: "";
}

.page-process .flow-item__head::after {
  content: "";
  position: absolute;
  right: var(--space-3);
  top: 50%;
  margin-top: calc(var(--space-1) / -2);
  width: var(--space-1);
  height: var(--space-1);
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 180ms linear;
}

.page-process .flow-item[open] .flow-item__head::after {
  transform: rotate(-135deg);
}

.page-process .flow-item__head:hover {
  background-color: var(--color-highlight);
}

.page-process .flow-item__head:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-process .flow-item__no {
  flex: none;
  min-width: 2.5em;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-process .flow-item__name {
  flex: 1 1 10em;
  min-width: 0;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink);
}

.page-process .flow-item__tag {
  flex: none;
  align-self: center;
  padding: calc(var(--space-1) / 4) calc(var(--space-1) / 2);
  background-color: var(--color-surface-alt);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

.page-process .flow-item__limit {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-process .flow-item__grid {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 var(--space-4);
}

.page-process .flow-item__cell {
  min-width: 0;
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-2);
}

.page-process .flow-item__cell dt {
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-process .flow-item__cell dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-process .flow-item[open] > .flow-item__grid {
  animation: process-reveal 200ms linear;
}

@keyframes process-reveal {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 阶段配图 */
.page-process .stage-block__figure {
  margin: var(--space-4) 0 0;
}

.page-process .stage-block__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-process .stage-block__figure figcaption {
  padding-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 补时与半场比分入档 ---------- */
.page-process .timing {
  padding-block: var(--section-y);
}

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

.page-process .timing-item {
  min-width: 0;
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
}

.page-process .timing-item__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-process .timing-item__fields {
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-process .timing-item__fields > div {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-process .timing-item__fields dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.page-process .timing-item__fields dd {
  margin: 0;
  min-width: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 回溯与再校对 ---------- */
.page-process .audit {
  padding-block: var(--section-y);
}

.page-process .audit-grid {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
}

.page-process .audit-cell {
  min-width: 0;
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-3);
}

.page-process .audit-cell__label {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-process .audit-cell__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-process .audit-media {
  margin: var(--space-6) 0 0;
}

.page-process .audit-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-process .audit-media figcaption {
  padding-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 延伸入口 ---------- */
.page-process .next-stops {
  padding-block: var(--section-y);
}

.page-process .next-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-process .next-list li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  min-width: 0;
}

.page-process .next-list a {
  justify-self: start;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
}

.page-process .next-list a:hover,
.page-process .next-list a:focus-visible {
  color: var(--color-primary);
}

.page-process .next-list a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: var(--space-1);
}

.page-process .next-list span {
  min-width: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-process .stage-axis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-process .flow-item__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-process .timing-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

  .page-process .audit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-process .next-list li {
    grid-template-columns: 10em minmax(0, 1fr);
    gap: var(--space-3) var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-process .stage-hero {
    padding-block: var(--space-8) var(--section-y-lg);
  }

  .page-process .stage-block__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-process .flow-item__head {
    padding-block: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-process .flow-item__head,
  .page-process .flow-item__head::after {
    transition: none;
  }

  .page-process .flow-item[open] > .flow-item__grid {
    animation: none;
  }
}