.page-home {
  --home-grad-bar: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  --home-grad-soft: linear-gradient(155deg, var(--color-primary-soft) 0%, var(--color-surface) 70%);
}

/* ============ 首屏 ============ */
.page-home__hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

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

.page-home__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
}

.page-home__hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-home__hero-glow {
  position: absolute;
  inset: auto -20% -45% -20%;
  height: 78%;
  z-index: 0;
  background: radial-gradient(62% 100% at 50% 100%, color-mix(in srgb, var(--color-accent) 48%, transparent), transparent 72%);
  pointer-events: none;
}

.page-home__hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-8) var(--section-y);
}

.page-home__context {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-4);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
  background: color-mix(in srgb, var(--color-contrast-ink) 12%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
}

.page-home__hero-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: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home__hero-title em {
  font-style: normal;
  background-image: linear-gradient(transparent 64%, color-mix(in srgb, var(--color-contrast-accent) 70%, transparent) 64%);
  background-repeat: no-repeat;
}

.page-home__hero-lead {
  max-width: var(--measure);
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-home__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-home__figure {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
}

.page-home__figure-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-ink);
}

.page-home__figure-num small {
  margin-left: 0.12em;
  font-size: 0.3em;
  font-weight: var(--weight-body);
  color: var(--color-contrast-accent);
}

.page-home__figure-label {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

/* ============ 通用区块 ============ */
.page-home__regions,
.page-home__desktop,
.page-home__rules,
.page-home__legacy,
.page-home__visit,
.page-home__next {
  padding-block: var(--section-y);
}

.page-home__h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home__h3 {
  margin: 0 0 var(--space-1);
  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-home__p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home__p:last-child {
  margin-bottom: 0;
}

/* ============ 六大区域 ============ */
.page-home__regions-top {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.page-home__regions-head {
  margin: 0;
}

.page-home__map {
  margin: 0;
  overflow: hidden;
  background: var(--color-surface-deep);
}

.page-home__map img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-home__region-grid > li {
  display: flex;
}

.page-home__region {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home__region::before {
  content: "";
  position: absolute;
  inset: var(--space-3) auto var(--space-3) 0;
  width: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--home-grad-bar);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.page-home__region:hover,
.page-home__region:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-2);
  outline: none;
}

.page-home__region:hover::before,
.page-home__region:focus-visible::before {
  opacity: 1;
}

.page-home__region-idx {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home__region-name {
  margin: 0;
  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-home__region-note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-home__region-go {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-size: 0 var(--border-thin);
  background-position: 0 100%;
  transition: background-size 0.25s ease;
}

.page-home__region:hover .page-home__region-go,
.page-home__region:focus-visible .page-home__region-go {
  background-size: 100% var(--border-thin);
}

/* ============ 电脑端 ============ */
.page-home__desktop {
  background: var(--color-surface-alt);
}

.page-home__desktop-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-home__shot {
  margin: 0;
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

.page-home__shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__shot-cap {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
  background: var(--color-surface-deep);
}

.page-home__feature-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: 0;
  list-style: none;
}

.page-home__feature-list li {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink);
}

.page-home__feature-list .mono {
  flex: none;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

/* ============ 规则与验收 ============ */
.page-home__rules-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-home__rules-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  background: var(--home-grad-soft);
}

.page-home__levels {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home__level {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-home__level-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-highlight);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
}

.page-home__level-name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-home__level p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

/* ============ 旧版通道 ============ */
.page-home__legacy {
  background: var(--color-surface-alt);
}

.page-home__steps {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-home__step {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-home__step-num {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-home__legacy-cta {
  margin: var(--space-6) 0 0;
  padding-inline-start: var(--space-3);
  border-inline-start: var(--border-thin) solid var(--color-primary);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-home__legacy-cta a {
  color: var(--color-accent);
  font-weight: var(--weight-heading);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ============ 到店体验 ============ */
.page-home__visit {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-home__visit-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-home__visit-shot {
  margin: 0;
  overflow: hidden;
}

.page-home__visit-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home__visit .eyebrow {
  color: var(--color-contrast-accent);
}

.page-home__visit .page-home__h2 {
  color: var(--color-contrast-ink);
}

.page-home__visit .page-home__p {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home__visit-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: 0;
  list-style: none;
}

.page-home__visit-list li {
  position: relative;
  padding-inline-start: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.78;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-home__visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: var(--space-2);
  height: var(--border-thin);
  background: var(--color-contrast-accent);
}

/* ============ 下一步 ============ */
.page-home__next-grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-home__next-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.page-home__next-item:hover,
.page-home__next-item:focus-visible {
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  outline: none;
}

.page-home__next-go {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-home__region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home__figures {
    gap: var(--space-3);
  }
}

@media (min-width: 860px) {
  .page-home__h2 {
    font-size: var(--text-2xl);
  }

  .page-home__regions-top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-home__desktop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: var(--space-8);
  }

  .page-home__rules-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-6);
  }

  .page-home__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
  }

  .page-home__steps > :nth-child(2) {
    margin-top: var(--space-4);
  }

  .page-home__steps > :nth-child(3) {
    margin-top: var(--space-8);
  }

  .page-home__visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
  }

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

@media (min-width: 1040px) {
  .page-home__figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-home__region-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
  }

  .page-home__region-grid > :nth-child(3n + 2) {
    margin-top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home__region,
  .page-home__region::before,
  .page-home__region-go,
  .page-home__next-item {
    transition: none;
  }

  .page-home__next-item:hover,
  .page-home__next-item:focus-visible {
    transform: none;
  }
}