.page-home {
  --home-num-gap: clamp(16px, 3vw, 40px);
  --home-card-pad: var(--space-3);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg) var(--section-y);
  position: relative;
  overflow: hidden;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: var(--border-thick);
  background: var(--color-contrast-accent);
  opacity: 0.7;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

.page-home .hero-eyebrow {
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.page-home .hero-lede {
  max-width: 46ch;
  margin: 0 0 var(--space-4);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home .hero-figures {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--home-num-gap);
  padding-block: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  margin-bottom: var(--space-4);
}

.page-home .hero-figure {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 84px;
}

.page-home .hero-num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  line-height: 1;
  color: var(--color-contrast-accent);
  font-weight: var(--weight-heading);
}

.page-home .hero-figure .mono-label {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

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

.page-home .hero-cta {
  min-width: 148px;
  justify-content: center;
  border-radius: var(--radius-pill);
  transition: transform 240ms ease-out, box-shadow 240ms ease-out;
}

.page-home .hero-cta:hover,
.page-home .hero-cta:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}

.page-home .hero-cta--ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}

.page-home .hero-media {
  position: relative;
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: var(--color-contrast-surface);
  box-shadow: var(--shadow-2);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(0.92) contrast(1.04);
}

.page-home .hero-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px var(--space-2);
  background: var(--overlay-scrim);
  color: var(--color-contrast-ink);
  border-top-right-radius: var(--radius-sm);
  border-bottom-left-radius: var(--radius-sm);
  letter-spacing: 0.12em;
}

/* ---------- 两条主通道 ---------- */
.page-home .home-channels {
  background: var(--color-surface);
}

.page-home .channels-head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-home .channels-lede,
.page-home .regions-lede,
.page-home .screenlook-lede,
.page-home .support-lede {
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  margin: var(--space-2) 0 0;
}

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

.page-home .channel-card {
  position: relative;
  padding: var(--home-card-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .channel-card--offset {
  background: var(--color-surface-alt);
}

.page-home .channel-media {
  margin: 0 0 var(--space-1);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .channel-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .channel-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-home .channel-text {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: var(--border-thin) dashed var(--color-line);
  padding-top: var(--space-2);
}

.page-home .channel-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  color: var(--color-ink);
}

.page-home .channel-links {
  margin-top: auto;
}

.page-home .channel-foot {
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
}

/* ---------- 小屏看 ---------- */
.page-home .home-screenlook {
  padding-block: var(--section-y-lg);
}

.page-home .screenlook-head {
  max-width: 58ch;
  margin-bottom: var(--space-6);
}

.page-home .screenlook-title {
  color: var(--color-contrast-ink);
}

.page-home .screenlook-lede {
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-home .screenlook-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-home .screenlook-media {
  margin: 0;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-home .screenlook-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .screenlook-track {
  list-style: none;
  margin: 0;
  padding: 0 0 var(--space-2);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 78%);
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .screenlook-card {
  scroll-snap-align: start;
  position: relative;
  background: var(--color-surface);
  color: var(--color-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .screenlook-card:nth-child(even) {
  transform: translateY(8px);
}

.page-home .screenlook-card .sticker {
  align-self: flex-start;
  margin-bottom: var(--space-1);
}

.page-home .screenlook-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  margin: 0;
}

.page-home .screenlook-card-text {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-home .screenlook-meta {
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink-muted);
  letter-spacing: 0.08em;
}

.page-home .screenlook-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-home .screenlook-ghost {
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
  border-radius: var(--radius-pill);
}

.page-home .screenlook-actions .btn {
  border-radius: var(--radius-pill);
}

/* ---------- 赛区 ---------- */
.page-home .home-regions {
  background: var(--color-surface);
}

.page-home .regions-head {
  max-width: 62ch;
  margin-bottom: var(--space-4);
}

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

.page-home .regions-visual {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-deep);
  overflow: hidden;
}

.page-home .regions-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.82;
  mix-blend-mode: multiply;
}

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

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

.page-home .region-card {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .region-card:nth-child(3n + 2) {
  background: var(--color-surface-alt);
}

.page-home .region-card:nth-child(3n) {
  background: var(--color-surface-deep);
}

.page-home .region-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0;
  color: var(--color-ink);
}

.page-home .region-count {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin: 0;
}

.page-home .region-num {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-accent);
  font-weight: var(--weight-heading);
}

.page-home .region-card .mono-label {
  color: var(--color-ink-muted);
}

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

.page-home .regions-note {
  margin: 0;
}

/* ---------- 棋牌主题带 ---------- */
.page-home .home-games {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-home .games-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home .games-title {
  color: var(--color-ink);
}

.page-home .games-lede {
  margin: var(--space-2) 0 0;
  color: var(--color-ink-soft);
  max-width: 48ch;
  line-height: var(--leading-body);
}

.page-home .games-foot {
  margin: var(--space-3) 0 0;
}

.page-home .games-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-home .games-group {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  padding: var(--space-3);
}

.page-home .games-group:nth-child(2) {
  transform: translateY(8px);
}

.page-home .games-group-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0 0 4px;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.page-home .games-group-title::before {
  content: "";
  width: 18px;
  height: var(--border-thick);
  background: var(--color-primary);
  display: inline-block;
}

.page-home .games-group-text {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.page-home .games-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .games-tags li {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 4px var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  background: var(--color-primary-soft);
}

/* ---------- 客服 ---------- */
.page-home .home-support {
  background: var(--color-surface);
}

.page-home .support-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-home .support-quote {
  margin: var(--space-3) 0;
}

.page-home .support-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .support-panel {
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.page-home .support-panel-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.page-home .support-desk {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .support-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: var(--space-2);
  align-items: baseline;
}

.page-home .support-row dt {
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
  letter-spacing: 0.1em;
}

.page-home .support-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  word-break: break-word;
}

.page-home .support-outro {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
  line-height: var(--leading-body);
  font-size: var(--text-sm);
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 599px) {
  .page-home .hero-figures {
    gap: var(--space-3) var(--space-3);
  }
  .page-home .hero-figure {
    flex: 1 1 28%;
    min-width: 0;
  }
  .page-home .screenlook-track {
    grid-auto-columns: minmax(220px, 86%);
  }
  .page-home .screenlook-card:nth-child(even) {
    transform: none;
  }
  .page-home .support-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-home .regions-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .games-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: var(--space-8);
  }
  .page-home .hero-media {
    margin-top: calc(-1 * var(--space-6));
    margin-right: calc(-1 * var(--space-3));
  }
  .page-home .channels-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: var(--space-6);
  }
  .page-home .channel-card--offset {
    margin-top: var(--space-4);
  }
  .page-home .screenlook-body {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: var(--space-6);
    align-items: center;
  }
  .page-home .regions-body {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-3) var(--space-6);
  }
  .page-home .regions-visual {
    grid-row: span 2;
    align-self: stretch;
  }
  .page-home .regions-visual img {
    aspect-ratio: 4 / 5;
    height: 100%;
  }
  .page-home .regions-chips {
    grid-column: 2;
  }
  .page-home .regions-list {
    grid-column: 2;
  }
  .page-home .regions-note {
    grid-column: 1 / -1;
    max-width: 70ch;
  }
  .page-home .games-band {
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
    gap: var(--space-6);
    align-items: start;
  }
  .page-home .support-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-cta {
    transition: none;
  }
  .page-home .hero-cta:hover,
  .page-home .hero-cta:focus-visible {
    transform: none;
  }
  .page-home .screenlook-card:nth-child(even),
  .page-home .games-group:nth-child(2) {
    transform: none;
  }
}