.page-scenarios .sc-hero {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--space-6) var(--space-8);
}

.page-scenarios .sc-hero__crumbs {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.62;
  margin-bottom: var(--space-6);
}

.page-scenarios .sc-hero__crumbs .link {
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-scenarios .sc-hero .display {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-hero__lede {
  margin-top: var(--space-4);
  max-width: 40ch;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.8;
}

.page-scenarios .sc-index {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
}

.page-scenarios .sc-index__item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-3);
  row-gap: var(--space-1);
  align-items: baseline;
}

.page-scenarios .sc-index__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-ink);
  opacity: 0.55;
}

.page-scenarios .sc-index__link {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 180ms ease, color 180ms ease;
}

.page-scenarios .sc-index__link:hover,
.page-scenarios .sc-index__link:focus-visible {
  color: var(--color-contrast-accent);
  background-size: 100% 1px;
}

.page-scenarios .sc-index__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-scenarios .sc-index__meta {
  grid-column: 2;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.6;
}

.page-scenarios .sc-hero__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  min-height: 240px;
}

.page-scenarios .sc-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-scenarios .sc-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-scenarios .sc-net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-scenarios .sc-net__links line {
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-scenarios .sc-net__nodes circle {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-accent);
  stroke-width: 2;
}

.page-scenarios .sc-net__num {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  fill: var(--color-contrast-ink);
}

.page-scenarios .sc-net__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  fill: var(--color-contrast-ink);
  opacity: 0.65;
}

/* 筛选条 */
.page-scenarios .sc-filter {
  background: var(--color-surface-deep);
  padding-block: var(--space-3);
}

.page-scenarios .sc-filter__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}

.page-scenarios .sc-filter .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* 阶段区块 */
.page-scenarios .sc-stage {
  padding-block: var(--section-y);
}

.page-scenarios .sc-stage__head {
  max-width: 62ch;
  margin-bottom: var(--space-8);
}

.page-scenarios .sc-stage .section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-top: var(--space-2);
}

.page-scenarios .sc-stage__lede {
  margin-top: var(--space-3);
  max-width: 42ch;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-scenarios .sc-row {
  display: block;
}

.page-scenarios .sc-row__media {
  position: relative;
  margin: var(--space-8) 0 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--color-surface-deep);
}

.page-scenarios .sc-row__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-scenarios .sc-row__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-scenarios .sc-row__caption {
  position: absolute;
  inset: auto var(--space-3) var(--space-3) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

/* 场景条目 */
.page-scenarios .sc-entry + .sc-entry {
  margin-top: var(--space-6);
}

.page-scenarios .sc-entry__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-scenarios .sc-entry__title {
  margin-top: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-scenarios .sc-entry__body {
  margin-top: var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-scenarios .sc-entry__note {
  margin-top: var(--space-3);
  max-width: 46ch;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* 对照表 */
.page-scenarios .sc-map__head {
  max-width: 62ch;
  margin-bottom: var(--space-8);
}

.page-scenarios .sc-map .section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-top: var(--space-2);
}

.page-scenarios .sc-map__lede {
  margin-top: var(--space-3);
  max-width: 46ch;
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-scenarios .sc-map__table {
  width: 100%;
  min-width: 720px;
}

.page-scenarios .sc-map__table th,
.page-scenarios .sc-map__table td {
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  text-align: left;
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-scenarios .sc-map__table th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  padding-bottom: var(--space-2);
}

.page-scenarios .sc-map__table tbody tr:hover td {
  color: var(--color-accent);
}

/* 延伸入口 */
.page-scenarios .sc-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.page-scenarios .sc-next .section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin-top: var(--space-2);
}

.page-scenarios .sc-next__text {
  margin-top: var(--space-3);
  max-width: 44ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.page-scenarios .sc-next__item {
  display: grid;
  gap: var(--space-2);
}

.page-scenarios .sc-next__link {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 180ms ease, color 180ms ease;
}

.page-scenarios .sc-next__link:hover,
.page-scenarios .sc-next__link:focus-visible {
  color: var(--color-accent);
  background-size: 100% 1px;
}

.page-scenarios .sc-next__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-scenarios .sc-next__meta {
  max-width: 46ch;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

@media (min-width: 720px) {
  .page-scenarios .sc-row__media {
    aspect-ratio: 5 / 4;
  }

  .page-scenarios .sc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-6);
  }
}

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

  .page-scenarios .sc-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: center;
  }

  .page-scenarios .sc-hero__visual {
    min-height: 380px;
  }

  .page-scenarios .sc-row {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-scenarios .sc-row--rev {
    grid-template-columns: 5fr 7fr;
  }

  .page-scenarios .sc-row--rev .sc-row__media {
    order: -1;
  }

  .page-scenarios .sc-row__media {
    margin-top: 0;
    aspect-ratio: 4 / 5;
  }

  .page-scenarios .sc-next__grid {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-scenarios .sc-next__list {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .page-scenarios .sc-entry__note {
    padding-left: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-scenarios .sc-index__link,
  .page-scenarios .sc-next__link {
    transition: none;
  }
}
<<<END>>>