.page-home {
  --home-steal: color-mix(in srgb, var(--color-contrast-ink) 58%, var(--color-primary));
  --home-fade: color-mix(in srgb, var(--color-contrast-ink) 60%, transparent);
  --home-faint: color-mix(in srgb, var(--color-contrast-ink) 46%, transparent);
  --home-glass: color-mix(in srgb, var(--color-contrast-surface) 86%, transparent);
  --home-hair-dark: color-mix(in srgb, var(--color-contrast-line) 88%, transparent);
  --home-hair-dark-soft: color-mix(in srgb, var(--color-contrast-line) 55%, transparent);
}

.page-home h2,
.page-home h3 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

/* ---------- 首屏框景窗口 ---------- */

.page-home .hero-window {
  padding: var(--space-2) var(--space-2) 0;
}

.page-home .hero-window__frame {
  position: relative;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-contrast-surface);
}

.page-home .hero-window__canvas {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 1px);
  min-height: 540px;
}

.page-home .hero-window__canvas::before,
.page-home .hero-window__canvas::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  z-index: 2;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    var(--home-hair-dark-soft) 0 1px,
    transparent 1px 32px
  );
}

.page-home .hero-window__canvas::before { top: 0; }
.page-home .hero-window__canvas::after { bottom: 0; }

.page-home .hero-window__bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-window__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-home .hero-window__inner {
  position: relative;
  z-index: 3;
  display: grid;
  align-content: end;
  gap: var(--space-4);
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
}

.page-home .hero-window__eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-home .hero-window__title {
  margin: 0 0 var(--space-3);
  max-width: 15ch;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.08;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .hero-window__sub {
  margin: 0;
  max-width: 44ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 86%, transparent);
}

.page-home .hero-window__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--border-thin) solid var(--home-hair-dark);
  border-radius: var(--radius-md);
  background-color: var(--home-hair-dark);
  overflow: hidden;
}

.page-home .hero-fig {
  padding: var(--space-2);
  background-color: var(--home-glass);
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-home .hero-fig:hover,
.page-home .hero-fig:focus-within {
  border-bottom-color: var(--color-contrast-accent);
  background-color: color-mix(in srgb, var(--color-contrast-surface) 94%, var(--color-contrast-accent));
}

.page-home .hero-fig__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(var(--text-xl), 6.4vw, var(--text-4xl));
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
}

.page-home .hero-fig--cards .hero-fig__value { color: var(--color-contrast-accent); }
.page-home .hero-fig--steals .hero-fig__value { color: var(--home-steal); }

.page-home .hero-fig__unit {
  display: block;
  margin-top: 6px;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--home-fade);
}

.page-home .hero-fig__note {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--home-faint);
  transition: color 160ms ease;
}

.page-home .hero-fig:hover .hero-fig__note,
.page-home .hero-fig:focus-within .hero-fig__note {
  color: var(--color-contrast-ink);
}

.page-home .hero-window__sticker {
  position: absolute;
  right: var(--space-2);
  bottom: calc(-1 * var(--space-1));
  z-index: 5;
  max-width: 300px;
  line-height: 1.5;
}

/* ---------- 目录台阶 ---------- */

.page-home .steps-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--section-y);
  background-color: var(--color-contrast-surface);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .steps-band__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .steps-band__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .steps-band__media .media__scrim {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--overlay-scrim);
}

.page-home .steps-band__inner {
  position: relative;
  z-index: 1;
}

.page-home .band-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.13em;
  color: var(--color-contrast-accent);
}

.page-home .band-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.page-home .steps-band h2,
.page-home .live-band h2,
.page-home .steps-band h3 {
  color: var(--color-contrast-ink);
}

.page-home .steps-band__title {
  margin: 0 0 var(--space-2);
  max-width: 22ch;
  font-size: var(--text-3xl);
}

.page-home .steps-band__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--home-fade);
}

.page-home .steps-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .steps-tabs .tabs__tab {
  appearance: none;
  margin-bottom: -1px;
  padding: var(--space-1) var(--space-2);
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--home-fade);
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-home .steps-tabs .tabs__tab:hover {
  color: var(--color-contrast-ink);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 9%, transparent);
}

.page-home .steps-tabs .tabs__tab[aria-selected="true"] {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-accent);
}

.page-home .steps-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--color-contrast-accent);
  outline-offset: 2px;
}

.page-home .tab-panel[hidden] {
  display: none;
}

.page-home .steps-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.page-home .steps-item {
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--home-hair-dark);
  border-left: 3px solid var(--color-contrast-accent);
  border-radius: var(--radius-md);
  background-color: var(--home-glass);
}

.page-home .steps-item__name {
  margin: 0 0 6px;
  font-size: var(--text-lg);
  color: var(--color-contrast-ink);
}

.page-home .steps-item__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--home-fade);
}

.page-home .steps-band__more {
  margin: var(--space-4) 0 0;
  max-width: 70ch;
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--home-fade);
}

.page-home .steps-band__more a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 实时校对横幅 ---------- */

.page-home .live-band {
  padding-block: var(--section-y);
  background-color: var(--color-contrast-surface);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .live-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-home .live-band__title {
  margin: 0 0 var(--space-2);
  max-width: 24ch;
  font-size: var(--text-3xl);
}

.page-home .live-band__lead {
  margin: 0;
  max-width: 56ch;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--home-fade);
}

.page-home .live-list {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .live-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-home .live-item__code {
  justify-self: start;
  padding: 3px 8px;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-accent) 46%, transparent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
  white-space: nowrap;
}

.page-home .live-item__round,
.page-home .live-item__time {
  font-size: var(--text-sm);
  color: var(--home-fade);
}

.page-home .live-item__pending {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-home .live-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-accent);
}

.page-home .live-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.page-home .live-band .btn--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-home .live-figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-contrast-surface);
  transition: border-color 160ms ease;
}

.page-home .live-figure:hover {
  border-color: var(--color-contrast-accent);
}

.page-home .live-figure .media__caption {
  color: var(--color-contrast-ink);
}

/* ---------- 逐分钟记录与复盘摘要 ---------- */

.page-home .drill {
  padding-block: var(--section-y-lg);
}

.page-home .drill-head {
  max-width: 720px;
  margin-bottom: var(--space-6);
}

.page-home .drill-head__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-3xl);
}

.page-home .drill-head__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .drill-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-home .drill-card {
  position: relative;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-2);
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.page-home .drill-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 3px 0 rgba(67, 65, 56, 0.2);
}

.page-home .card-sticker {
  position: absolute;
  top: calc(-1 * var(--space-1));
  right: var(--space-3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-1);
}

.page-home .card-sticker--accent {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .drill-card__title {
  margin: 0 0 6px;
  font-size: var(--text-xl);
}

.page-home .drill-card__meta {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .drill-list {
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .drill-list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: var(--space-2);
  padding: 10px 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .drill-list li:last-child {
  border-bottom: 0;
}

.page-home .drill-list__min {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-home .drill-cite {
  position: relative;
  padding: var(--space-3);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-highlight);
}

.page-home .cite__text {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.62;
  color: var(--color-ink);
}

.page-home .cite__toggle {
  appearance: none;
  display: inline-block;
  margin-top: var(--space-2);
  padding: 0 0 2px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  cursor: pointer;
  transition: color 140ms ease;
}

.page-home .cite__toggle:hover {
  color: var(--color-focus);
}

.page-home .cite__toggle:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-home .cite__list {
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.78;
  color: var(--color-ink-soft);
}

.page-home .cite__list[hidden] {
  display: none;
}

.page-home .cite__list p {
  margin: 0 0 6px;
}

.page-home .cite__list p:last-child {
  margin-bottom: 0;
}

.page-home .drill-media {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

/* ---------- 修正痕迹 ---------- */

.page-home .trace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-home .trace-lead__title {
  margin: 0 0 var(--space-2);
  max-width: 20ch;
  font-size: var(--text-3xl);
}

.page-home .trace-lead__text {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .trace-lead .btn {
  margin-top: var(--space-2);
}

.page-home .trace-item {
  position: relative;
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-1);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-home .trace-item:last-child {
  margin-bottom: 0;
}

.page-home .trace-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2);
}

/* ---------- 出口 ---------- */

.page-home .exit-section {
  padding-block: var(--section-y-lg);
}

.page-home .exit-title {
  margin: 0 0 var(--space-2);
  max-width: 24ch;
  font-size: var(--text-3xl);
}

.page-home .exit-lead {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .exit-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-alt);
}

.page-home .exit-band__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink);
  word-break: break-word;
}

.page-home .exit-band__action {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-home .exit-alt {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-muted);
}

.page-home .exit-alt a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero-window__canvas {
    min-height: 620px;
  }

  .page-home .steps-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .exit-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-home .hero-window {
    padding: var(--space-3) var(--space-3) 0;
  }

  .page-home .hero-window__canvas {
    min-height: 660px;
  }

  .page-home .hero-window__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-6);
    padding-top: 128px;
    padding-bottom: var(--space-4);
  }

  .page-home .hero-window__figures {
    align-self: end;
  }

  .page-home .live-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.86fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .drill-flow {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    row-gap: var(--space-6);
  }

  .page-home .drill-flow > *:nth-child(odd) {
    grid-column: 1 / span 7;
  }

  .page-home .drill-flow > *:nth-child(even) {
    grid-column: 6 / span 7;
  }

  .page-home .trace-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .trace-lead {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1024px) {
  .page-home .steps-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .live-item {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr) minmax(0, 0.8fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--space-2);
  }
}