/* ===== 应用场景 /scenarios ===== */

.page-scenarios .sc-hero {
  padding-block: var(--space-4) 0;
}

.page-scenarios .sc-hero__crumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-scenarios .sc-hero__top {
  display: grid;
  gap: var(--space-6);
  align-items: end;
  padding-bottom: var(--space-6);
}

.page-scenarios .sc-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: 1;
  margin: var(--space-3) 0 var(--space-4);
}

.page-scenarios .sc-hero__lede {
  max-width: 48ch;
  color: var(--color-ink-soft);
}

.page-scenarios .sc-hero__nums {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-scenarios .sc-hero__num {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-scenarios .sc-hero__num .figure-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  font-variant-numeric: tabular-nums;
}

.page-scenarios .sc-hero__num--accent .figure-num {
  color: var(--color-accent);
}

.page-scenarios .sc-hero__numlabel {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* 四列不等宽骨架 */
.page-scenarios .sc-skeleton {
  display: grid;
  margin-top: var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-skeleton__col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 152px;
  padding: var(--space-4) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 180ms ease-out;
}

.page-scenarios .sc-skeleton__col:first-child {
  border-top: 0;
}

.page-scenarios .sc-skeleton__col:hover {
  background-color: var(--color-surface-alt);
}

.page-scenarios .sc-skeleton__idx {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-scenarios .sc-skeleton__name {
  margin-top: auto;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-scenarios .sc-skeleton__note {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-skeleton__more {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: var(--space-4) var(--space-3);
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease-out;
}

.page-scenarios .sc-skeleton__more li {
  padding-top: var(--space-2);
  border-top: var(--border-thin) dashed var(--color-contrast-line);
}

.page-scenarios .sc-skeleton__more li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-scenarios .sc-skeleton__col:hover .sc-skeleton__more,
.page-scenarios .sc-skeleton__col:focus-visible .sc-skeleton__more {
  opacity: 1;
  visibility: visible;
}

/* 分组区块 */
.page-scenarios .sc-group {
  padding-block: var(--section-y);
}

.page-scenarios .sc-group + .sc-group {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-group--table {
  padding-block: var(--section-y-lg);
}

.page-scenarios .sc-group__head {
  display: grid;
  gap: var(--space-3);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-group__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  margin: 0;
}

.page-scenarios .sc-group__lede {
  max-width: 62ch;
  color: var(--color-ink-soft);
  margin: 0;
}

/* 档位条带 */
.page-scenarios .sc-track {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-scenarios .sc-track:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-scenarios .sc-track__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}

.page-scenarios .sc-track__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  margin: 0 0 var(--space-4);
}

.page-scenarios .sc-track__who-label {
  margin: 0;
}

.page-scenarios .sc-track__who {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-scenarios .sc-track__cost {
  display: inline-block;
  margin: var(--space-4) 0 0;
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink);
  background-color: var(--color-surface-deep);
}

/* 要点列表 */
.page-scenarios .sc-points {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
}

.page-scenarios .sc-points li {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-scenarios .sc-points li:last-child {
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-scenarios .sc-points__k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

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

/* 图片区块 */
.page-scenarios .sc-shot {
  position: relative;
  overflow: hidden;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-shot--dual {
  margin-bottom: var(--space-6);
}

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

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

.page-scenarios .sc-shot .media__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-4) var(--space-3);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-shot .media__label {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-shot .media__body p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

/* 窗口期强对比区块 */
.page-scenarios .sc-window {
  padding-block: var(--section-y);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-window .sc-track {
  border-bottom: 0;
  padding-block: 0;
}

.page-scenarios .sc-window .sc-track__idx {
  color: var(--color-contrast-line);
}

.page-scenarios .sc-window .sc-track__who,
.page-scenarios .sc-window .sc-points__v {
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-window .sc-track__cost {
  color: var(--color-contrast-ink);
  background-color: transparent;
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-scenarios .sc-window .sc-points li {
  border-color: var(--color-contrast-line);
}

.page-scenarios .sc-window .sc-points__k {
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-window .sc-shot {
  border-top-color: var(--color-contrast-line);
}

.page-scenarios .sc-window__states {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-scenarios .sc-window__state {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-scenarios .sc-window__stateName {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
}

.page-scenarios .sc-window__state--off .sc-window__stateName {
  color: var(--color-contrast-ink);
}

.page-scenarios .sc-window__dot {
  display: block;
  width: 10px;
  height: 10px;
  background-color: var(--color-contrast-accent);
}

.page-scenarios .sc-window__state--off .sc-window__dot {
  background-color: var(--color-contrast-line);
}

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

.page-scenarios .sc-ticks {
  height: 28px;
  margin-bottom: var(--space-6);
  border-block: var(--border-thin) solid var(--color-contrast-line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-contrast-line) 0 1px,
    transparent 1px 24px
  );
}

/* 对照表 */
.page-scenarios .sc-tablewrap {
  overflow-x: auto;
  border-top: var(--border-thick) solid var(--color-ink);
}

.page-scenarios .sc-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.page-scenarios .sc-table__cap {
  text-align: left;
  padding: var(--space-3) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-scenarios .sc-table th,
.page-scenarios .sc-table td {
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-table thead th {
  background-color: var(--color-surface-alt);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-scenarios .sc-table tbody td {
  color: var(--color-ink-soft);
}

.page-scenarios .sc-table tbody tr:nth-child(even) {
  background-color: var(--color-surface-alt);
}

.page-scenarios .sc-table tbody tr:hover {
  background-color: var(--color-highlight);
}

.page-scenarios .sc-table__link {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
}

/* 出口 */
.page-scenarios .sc-next {
  padding-block: var(--section-y) var(--section-y-lg);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-scenarios .sc-next__head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-scenarios .sc-next__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  margin: 0;
}

.page-scenarios .sc-next__advice {
  max-width: 68ch;
  margin: 0;
  color: var(--color-ink-soft);
}

.page-scenarios .sc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-scenarios .sc-next__item {
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-scenarios .sc-next__item:last-child {
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-scenarios .sc-next__link {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
  transition: background-color 180ms ease-out, padding-left 180ms ease-out;
}

.page-scenarios .sc-next__link:hover,
.page-scenarios .sc-next__link:focus-visible {
  background-color: var(--color-surface-alt);
  padding-left: var(--space-3);
}

.page-scenarios .sc-next__k {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

.page-scenarios .sc-next__v {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---- 响应式 ---- */
@media (min-width: 720px) {
  .page-scenarios .sc-hero__nums {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-scenarios .sc-window__states {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-scenarios .sc-skeleton {
    grid-template-columns: 1.35fr 1fr 1.6fr 0.85fr;
  }

  .page-scenarios .sc-skeleton__col {
    min-height: 320px;
    border-top: 0;
    border-left: var(--border-thin) solid var(--color-line);
  }

  .page-scenarios .sc-skeleton__col:first-child {
    border-left: 0;
  }

  .page-scenarios .sc-table th,
  .page-scenarios .sc-table td {
    padding: var(--space-4) var(--space-3);
  }
}

@media (min-width: 900px) {
  .page-scenarios .sc-track {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }

  .page-scenarios .sc-track__idx {
    font-size: var(--text-figure);
  }

  .page-scenarios .sc-shot--dual {
    margin-bottom: var(--space-8);
  }
}

@media (min-width: 1000px) {
  .page-scenarios .sc-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-scenarios .sc-hero__nums {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: end;
  }

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

@media (hover: none) {
  .page-scenarios .sc-skeleton__more {
    position: static;
    opacity: 1;
    visibility: visible;
    margin-top: var(--space-2);
    padding: var(--space-3);
    background-color: var(--color-surface-alt);
    color: var(--color-ink);
  }

  .page-scenarios .sc-skeleton__more li {
    border-top-color: var(--color-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-scenarios .sc-skeleton__col,
  .page-scenarios .sc-skeleton__more,
  .page-scenarios .sc-next__link {
    transition: none;
  }
}