.page-scenarios {
  --sc-frame: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-scenarios .sc-hero {
  position: relative;
  background: var(--color-contrast-surface);
  padding-bottom: var(--space-8);
  overflow: hidden;
}

.page-scenarios .sc-hero__figure {
  position: relative;
  margin: 0;
}

.page-scenarios .sc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-scenarios .sc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-scenarios .sc-hero__inner {
  position: relative;
  z-index: 2;
  margin-top: calc(var(--space-4) * -1);
  padding: var(--space-6) var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-ink-muted);
  border-top: var(--border-thick) solid var(--color-primary);
  text-align: center;
}

.page-scenarios .sc-hero__inner::after {
  content: "";
  position: absolute;
  inset: var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  pointer-events: none;
}

.page-scenarios .sc-hero__crumb {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-scenarios .sc-hero__eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--color-primary);
  letter-spacing: 0.24em;
}

.page-scenarios .sc-hero__title {
  position: relative;
  z-index: 1;
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  overflow-wrap: break-word;
}

.page-scenarios .sc-hero__lede {
  position: relative;
  z-index: 1;
  max-width: var(--measure);
  margin: var(--space-3) auto 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 场景索引带 ---------- */
.page-scenarios .sc-index {
  margin-top: var(--space-6);
}

.page-scenarios .sc-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-scenarios .sc-index__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-contrast-ink);
  opacity: 0.75;
}

.page-scenarios .sc-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-scenarios .sc-index__cell {
  display: flex;
  margin: calc(var(--border-thin) * -1) 0 0 calc(var(--border-thin) * -1);
}

.page-scenarios .sc-index__item {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    ". when";
  gap: var(--space-1);
  padding: var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-scenarios .sc-index__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-index__name {
  grid-area: name;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-index__when {
  grid-area: when;
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

.page-scenarios .sc-index__item:hover,
.page-scenarios .sc-index__item:focus-visible {
  background: color-mix(in srgb, var(--color-contrast-accent) 14%, transparent);
  border-color: var(--color-contrast-accent);
}

.page-scenarios .sc-index__item:focus-visible {
  outline: var(--border-thick) solid var(--color-contrast-accent);
  outline-offset: calc(var(--border-thick) * -1);
}

/* ---------- 分段底 ---------- */
.page-scenarios .sc-stone {
  background: var(--color-surface-deep);
}

/* ---------- 图片 ---------- */
.page-scenarios .sc-media {
  margin: 0 0 var(--space-4);
  padding: var(--space-1);
  border: var(--sc-frame);
  background: var(--color-surface);
}

.page-scenarios .sc-media img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(0.4) contrast(1.05) sepia(0.15);
}

.page-scenarios .sc-media__caption {
  margin-top: var(--space-1);
  padding-top: var(--space-1);
  border-top: var(--sc-frame);
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* ---------- 场景条目 ---------- */
.page-scenarios .sc-scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: var(--sc-frame);
}

.page-scenarios .sc-scenes > .sc-scene:first-child {
  border-top: var(--border-thick) solid var(--color-primary);
}

.page-scenarios .sc-scene__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-scenarios .sc-scene__time {
  display: inline-block;
  padding: 0 var(--space-1);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.page-scenarios .sc-scene__title {
  margin: var(--space-2) 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-scenarios .sc-scene__text {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-scenarios .sc-scene__fit {
  max-width: var(--measure);
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-scene--boxed {
  height: 100%;
  padding: var(--space-4);
  border: var(--sc-frame);
  background: var(--color-surface);
}

.page-scenarios .sc-scenes--long {
  margin-top: var(--space-6);
}

/* ---------- 侧栏说明 ---------- */
.page-scenarios .sc-note {
  padding: var(--space-4);
}

.page-scenarios .sc-note__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-scenarios .sc-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-scenarios .sc-note__list li {
  padding: var(--space-2) 0;
  border-top: var(--sc-frame);
}

.page-scenarios .sc-note__when {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-scenarios .sc-note__what {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-note__link {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-scene__text a,
.page-scenarios .sc-scene__fit a,
.page-scenarios .sc-note__link a,
.page-scenarios .sc-foot-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-scenarios .sc-foot-note {
  max-width: var(--measure);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-line);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 对号入座 ---------- */
.page-scenarios .sc-match__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-scenarios .sc-match__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-scenarios .sc-match__who {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-match__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-match__where {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-match__where a,
.page-scenarios .sc-close__text a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ---------- 收束 ---------- */
.page-scenarios .sc-close {
  display: grid;
  justify-items: start;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-scenarios .sc-close__text {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-close__link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: var(--border-thin) solid var(--color-contrast-accent);
  color: var(--color-contrast-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-scenarios .sc-close__link:hover,
.page-scenarios .sc-close__link:focus-visible {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

.page-scenarios .sc-close__link:focus-visible {
  outline: var(--border-thick) solid var(--color-contrast-ink);
  outline-offset: var(--border-thick);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-scenarios .sc-hero__inner {
    margin-top: calc(var(--space-8) * -1);
  }

  .page-scenarios .sc-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-scenarios .sc-index__when {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.2s ease, opacity 0.2s ease;
  }

  .page-scenarios .sc-index__item:hover .sc-index__when,
  .page-scenarios .sc-index__item:focus-visible .sc-index__when {
    max-height: calc(var(--text-sm) * 2.6);
    opacity: 0.7;
  }

  .page-scenarios .sc-match__row {
    grid-template-columns: 4fr 3fr 5fr;
    align-items: baseline;
    gap: var(--space-4);
  }

  .page-scenarios .sc-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}