.page-home {
  --tracking-wide: 0.055em;
  --home-gap-lg: var(--space-8, 64px);
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--section-y) + var(--space-8)) 0 var(--section-y);
  background: var(--color-ink);
  color: var(--color-primary-ink);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    104deg,
    color-mix(in srgb, var(--color-ink) 92%, transparent) 0%,
    color-mix(in srgb, var(--color-ink) 76%, transparent) 46%,
    color-mix(in srgb, var(--color-primary) 58%, transparent) 100%
  );
}

.page-home .hero-school {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 210px;
  color: var(--color-primary-soft);
  opacity: 0.75;
  pointer-events: none;
}

.page-home .hero-inner {
  display: grid;
  gap: var(--space-6);
  align-items: end;
}

.page-home .hero-kicker {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  color: color-mix(in srgb, var(--color-primary-soft) 88%, transparent);
}

.page-home .hero-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(calc(var(--text-4xl) * 0.82), 7.6vw, calc(var(--text-4xl) * 1.72));
  line-height: 1.04;
  letter-spacing: var(--tracking-wide);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-ink) 85%, transparent);
}

.page-home .hero-aside {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary-soft) 42%, transparent);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .hero-actions .btn {
  min-width: 128px;
  justify-content: center;
  text-align: center;
}

.page-home .hero-actions .btn-ghost {
  color: var(--color-primary-ink);
  border-color: color-mix(in srgb, var(--color-primary-soft) 62%, transparent);
}

.page-home .hero-actions .btn-ghost:hover,
.page-home .hero-actions .btn-ghost:focus-visible {
  background: color-mix(in srgb, var(--color-primary-soft) 22%, transparent);
}

.page-home .hero-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-primary-soft) 80%, transparent);
}

.page-home .hero-note--link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.page-home .hero-note a {
  color: var(--color-primary-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 竖排小标注 ---------- */
.page-home .vertical-note {
  position: absolute;
  top: var(--space-6);
  left: var(--space-2);
  writing-mode: vertical-rl;
  letter-spacing: 0.18em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  display: none;
}

/* ---------- 栏目分流 ---------- */
.page-home .home-routes {
  position: relative;
  background: var(--color-surface);
}

.page-home .routes-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-home .routes-head h2 {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-2xl), 4.4vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-wide);
}

.page-home .routes-lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .routes-grid {
  display: grid;
  gap: var(--space-3);
}

.page-home .route-main,
.page-home .route-sub {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: background 200ms linear, border-color 200ms linear;
}

.page-home .route-main {
  padding: var(--space-4) var(--space-3);
  background: var(--color-surface-alt);
  border-left: var(--border-thick) solid var(--color-primary);
}

.page-home .route-main:hover,
.page-home .route-main:focus-visible {
  background: var(--color-primary-soft);
}

.page-home .route-main h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-wide);
}

.page-home .route-main p {
  margin: 0 0 var(--space-3);
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .routes-side {
  display: grid;
  gap: var(--space-3);
}

.page-home .route-sub {
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-2);
  background: var(--color-surface-deep);
  border-left: var(--border-thin) solid var(--color-line);
}

.page-home .route-sub:last-child {
  background: var(--color-surface-alt);
  border-left-color: var(--color-accent);
}

.page-home .route-sub:hover,
.page-home .route-sub:focus-visible {
  background: var(--color-primary-soft);
}

.page-home .route-sub h3 {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-wide);
}

.page-home .route-sub p {
  margin: 0 0 var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .route-no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
}

.page-home .route-tag {
  display: inline-block;
  margin-top: var(--space-1);
}

.page-home .route-go {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-wide);
  color: var(--color-primary);
  border-bottom: var(--border-thin) solid var(--color-primary);
  padding-bottom: 2px;
}

.page-home .route-sub:last-child .route-go {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---------- 记录概览带 ---------- */
.page-home .home-record {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-primary-ink);
}

.page-home .record-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .record-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-home .home-record::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-ink) 88%, transparent) 0%,
    color-mix(in srgb, var(--color-ink) 74%, transparent) 60%,
    color-mix(in srgb, var(--color-primary) 52%, transparent) 100%
  );
}

.page-home .record-inner {
  position: relative;
  z-index: 2;
}

.page-home .record-kicker {
  color: color-mix(in srgb, var(--color-primary-soft) 88%, transparent);
}

.page-home .record-inner h2 {
  margin: var(--space-1) 0 var(--space-6);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-2xl), 4.4vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-wide);
}

.page-home .record-grid {
  display: grid;
  gap: var(--space-4);
}

.page-home .record-block {
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary-soft) 38%, transparent);
}

.page-home .record-block h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-wide);
}

.page-home .record-block p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-ink) 82%, transparent);
}

.page-home .record-value {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  line-height: 1.1;
  color: var(--color-primary-soft);
  letter-spacing: 0.02em;
}

.page-home .record-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .record-list li {
  display: grid;
  gap: 2px;
  padding: var(--space-1) 0;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary-soft) 20%, transparent);
}

.page-home .record-list li span:first-child {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary-ink);
}

.page-home .record-hint {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-primary-soft) 72%, transparent);
}

.page-home .record-foot {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-soft) 82%, transparent);
}

.page-home .record-foot a {
  color: var(--color-primary-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 房间档位 ---------- */
.page-home .home-rooms {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
}

.page-home .rooms-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .rooms-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .home-rooms::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    158deg,
    color-mix(in srgb, var(--color-surface) 92%, transparent) 0%,
    color-mix(in srgb, var(--color-surface-alt) 80%, transparent) 58%,
    color-mix(in srgb, var(--color-primary-soft) 72%, transparent) 100%
  );
}

.page-home .rooms-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-6);
}

.page-home .rooms-grid h2 {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-2xl), 4.4vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-wide);
}

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

.page-home .filter-bar {
  margin-bottom: var(--space-2);
}

.page-home .rooms-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .rooms-list .index-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .rooms-list .index-no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
}

.page-home .rooms-list .index-body {
  display: grid;
  gap: 2px;
}

.page-home .rooms-list .index-body strong {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  letter-spacing: 0.02em;
}

.page-home .rooms-list .index-body span {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-home .rooms-cap {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-primary);
  white-space: nowrap;
}

.page-home .rooms-foot {
  margin: var(--space-4) 0 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .rooms-foot a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .rooms-figure {
  display: grid;
  gap: var(--space-2);
  justify-items: center;
  align-content: start;
  padding-top: var(--space-3);
}

.page-home .rooms-ring {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
}

.page-home .ring-label {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: 30px;
  fill: var(--color-ink);
  letter-spacing: 0.06em;
}

.page-home .ring-sub {
  font-family: var(--font-body);
  font-size: 13px;
  fill: var(--color-ink-muted);
  letter-spacing: 0.14em;
}

.page-home .ring-caption {
  margin: 0;
  max-width: 30ch;
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------- 站点状态 ---------- */
.page-home .home-status {
  position: relative;
  overflow: hidden;
  padding: var(--section-y) 0;
  background: var(--color-ink);
  color: var(--color-primary-ink);
}

.page-home .status-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .status-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-home .home-status::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    96deg,
    color-mix(in srgb, var(--color-ink) 94%, transparent) 0%,
    color-mix(in srgb, var(--color-ink) 78%, transparent) 62%,
    color-mix(in srgb, var(--color-primary) 44%, transparent) 100%
  );
}

.page-home .status-inner {
  position: relative;
  z-index: 2;
}

.page-home .status-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  color: color-mix(in srgb, var(--color-primary-soft) 88%, transparent);
}

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

.page-home .status-item {
  position: relative;
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid color-mix(in srgb, var(--color-primary-soft) 34%, transparent);
}

.page-home .status-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.page-home .status-label {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--color-primary-soft) 76%, transparent);
}

.page-home .status-value {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-primary-ink);
  letter-spacing: 0.02em;
}

.page-home .status-note {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-soft) 78%, transparent);
}

.page-home .status-foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary-soft) 24%, transparent);
  max-width: var(--measure);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-soft) 80%, transparent);
}

.page-home .status-foot a {
  color: var(--color-primary-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 焦点可见性 ---------- */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .record-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .page-home .status-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: calc(var(--section-y-lg) + var(--space-8)) 0 var(--section-y-lg);
  }

  .page-home .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-6);
  }

  .page-home .hero-aside {
    padding-top: var(--space-3);
    align-content: end;
  }

  .page-home .vertical-note {
    display: block;
  }

  .page-home .routes-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-3);
    align-items: start;
  }

  .page-home .routes-side {
    margin-top: var(--space-8);
  }

  .page-home .rooms-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-6);
    align-items: start;
  }

  .page-home .rooms-figure {
    justify-items: end;
    padding-top: var(--space-6);
  }

  .page-home .ring-caption {
    text-align: right;
    max-width: 26ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route-main,
  .page-home .route-sub {
    transition: none;
  }
}