.page-home {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-home .wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-home h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
  margin: 0 0 8px;
}

.page-home .num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏分屏 ---------- */
.page-home .hero {
  background: var(--cream);
}

.page-home .hero-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 28px;
  display: grid;
  gap: 22px;
}

.page-home .hero-copy {
  padding-top: 104px;
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9.6vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 14px 0 18px;
}

.page-home .hero-lead {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 34em;
  margin: 0 0 24px;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-home .hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
  color: var(--pine-mid);
  margin: 0;
}

.page-home .hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 372px;
  background: var(--pine);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home .pitch-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--river-mist);
  stroke-opacity: 0.42;
  stroke-width: 1.5;
}

.page-home .rank-panel {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: 16px;
  background: rgba(11, 21, 18, 0.62);
  border-top: 2px solid var(--sunset);
  display: grid;
  gap: 8px;
}

.page-home .rank-panel-label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sunset-soft);
  margin: 0 0 2px;
}

.page-home .rank-row {
  display: grid;
  grid-template-columns: 2.4em 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  text-decoration: none;
  color: var(--white-warm);
  background: rgba(16, 54, 46, 0.55);
  border: 1.5px solid rgba(244, 239, 230, 0.3);
  border-radius: var(--radius);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-home .rank-row:hover,
.page-home .rank-row:focus-visible {
  background: var(--sunset);
  border-color: var(--white-warm);
  transform: translateX(-3px);
}

.page-home .rank-pos {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--river-mist);
}

.page-home .rank-row:hover .rank-pos,
.page-home .rank-row:focus-visible .rank-pos {
  color: var(--white-warm);
}

.page-home .rank-bar {
  display: block;
  height: 8px;
  background: rgba(244, 239, 230, 0.18);
  border-radius: 1px;
  overflow: hidden;
}

.page-home .rank-bar i {
  display: block;
  height: 100%;
  background: var(--river-mist);
  transition: background 0.2s ease;
}

.page-home .rank-row:nth-of-type(1) .rank-bar i { width: 84%; }
.page-home .rank-row:nth-of-type(2) .rank-bar i { width: 63%; }
.page-home .rank-row:nth-of-type(3) .rank-bar i { width: 45%; }

.page-home .rank-row:hover .rank-bar i,
.page-home .rank-row:focus-visible .rank-bar i {
  background: var(--white-warm);
}

.page-home .rank-tag {
  font-size: 0.75rem;
  color: var(--white-warm);
  white-space: nowrap;
}

/* ---------- 两步路径 ---------- */
.page-home .steps {
  padding: 52px 0 10px;
}

.page-home .step-rail {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-home .step-card {
  display: block;
  padding: 22px 20px;
  text-decoration: none;
  color: var(--ink);
  background: var(--white-warm);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-home .step-card:hover,
.page-home .step-card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--pine);
}

.page-home .step-card p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-home .step-card--go {
  background: var(--sunset);
  color: var(--white-warm);
  border-color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-home .step-card--go:hover,
.page-home .step-card--go:focus-visible {
  box-shadow: 9px 9px 0 var(--ink);
}

.page-home .step-index {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--pine-mid);
  margin-bottom: 8px;
}

.page-home .step-card--go .step-index {
  color: var(--white-warm);
  opacity: 0.85;
}

.page-home .step-time {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  padding: 4px 9px;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
}

.page-home .step-arrow {
  justify-self: center;
  font-family: var(--font-data);
  font-size: 24px;
  color: var(--pine-mid);
  transform: rotate(90deg);
}

/* ---------- 轮次时间轴 ---------- */
.page-home .races {
  padding: 54px 0;
}

.page-home .races-intro {
  max-width: 38em;
  margin: 12px 0 22px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pine-mid);
}

.page-home .races-banner img {
  display: block;
  width: 100%;
  height: clamp(130px, 22vw, 210px);
  object-fit: cover;
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-home .rail {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  padding: 4px 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .rail::-webkit-scrollbar-thumb {
  background: var(--pine-mid);
  border-radius: 3px;
}

.page-home .round {
  flex: 0 0 auto;
  width: min(76vw, 268px);
  scroll-snap-align: start;
  padding: 16px;
  background: var(--white-warm);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--gravel);
}

.page-home .round--now {
  border-color: var(--sunset);
  box-shadow: 6px 6px 0 var(--sunset);
}

.page-home .round-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--gravel);
}

.page-home .round-head .num {
  font-size: 1.0625rem;
  font-weight: 600;
}

.page-home .round-flag {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  padding: 2px 7px;
  color: var(--white-warm);
  background: var(--sunset);
  border-radius: var(--radius);
}

.page-home .round-flag--done {
  background: var(--pine-mid);
}

.page-home .round-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.875rem;
}

.page-home .round-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.5;
}

.page-home .st {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 1px;
}

.page-home .st-ok { background: var(--pine-mid); }
.page-home .st-live { background: var(--sunset); }
.page-home .st-hold { background: var(--gravel); }

.page-home .rail-hint {
  margin: 4px 0 0;
  font-size: 0.8125rem;
  color: var(--pine-mid);
}

.page-home .rail-hint a {
  color: var(--river);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 四簇索引 ---------- */
.page-home .clusters {
  padding: 20px 0 56px;
}

.page-home .cluster-banner {
  margin-top: 22px;
}

.page-home .cluster-banner img {
  display: block;
  width: 100%;
  height: clamp(110px, 19vw, 190px);
  object-fit: cover;
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

.page-home .cluster-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-home .cluster {
  padding: 20px;
  background: var(--white-warm);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--pine-mid);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-home .cluster:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0 var(--pine-mid);
}

.page-home .cluster-count {
  display: block;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--river);
  margin: 0 0 4px;
}

.page-home .cluster p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-home .cluster .cluster-freq {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--pine-mid);
  padding: 3px 8px;
  display: inline-block;
  background: rgba(30, 90, 74, 0.1);
  border-radius: var(--radius);
  margin-bottom: 14px;
}

.page-home .cluster-link {
  display: inline-block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--sunset);
  padding-bottom: 2px;
}

.page-home .cluster-link:hover,
.page-home .cluster-link:focus-visible {
  color: var(--sunset);
}

/* ---------- 赛前清单 ---------- */
.page-home .checklist {
  background: var(--pine);
  color: var(--white-warm);
  padding: 48px 0 52px;
}

.page-home .check-grid {
  display: grid;
  gap: 26px;
}

.page-home .check-media {
  border: 2px solid var(--sunset);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 rgba(226, 85, 43, 0.45);
  overflow: hidden;
}

.page-home .check-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .check-body h2 {
  color: var(--white-warm);
  margin-bottom: 20px;
}

.page-home .check-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .check-item {
  display: grid;
  grid-template-columns: 2.2em 1fr;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(244, 239, 230, 0.22);
}

.page-home .check-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .check-num {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--sunset-soft);
}

.page-home .check-item h3 {
  color: var(--white-warm);
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.page-home .check-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 251, 244, 0.82);
}

.page-home .check-foot {
  margin: 0 0 20px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 251, 244, 0.75);
}

.page-home .check-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 规模条带 ---------- */
.page-home .scale {
  padding: 52px 0 64px;
}

.page-home .scale-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.page-home .scale-cell {
  padding: 18px 16px;
  background: var(--white-warm);
  border: var(--edge);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--pine-mid);
}

.page-home .scale-num {
  display: block;
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 600;
  color: var(--river);
  line-height: 1.05;
  margin-bottom: 6px;
}

.page-home .scale-num small {
  font-family: var(--font-body);
  font-size: 0.34em;
  font-weight: 500;
  color: var(--pine-mid);
}

.page-home .scale-label {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--pine-mid);
}

.page-home .scale-note {
  max-width: 62em;
  margin: 26px 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .scale-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 20px 0 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.page-home .scale-links a {
  color: var(--river);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .scale-links a:hover,
.page-home .scale-links a:focus-visible {
  color: var(--sunset);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-home .hero-inner {
    padding-bottom: 36px;
  }

  .page-home .hero-visual {
    min-height: 430px;
  }

  .page-home .step-rail {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
  }

  .page-home .step-arrow {
    transform: none;
    font-size: 28px;
  }

  .page-home .cluster-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .cluster:nth-child(1) { grid-column: span 4; }
  .page-home .cluster:nth-child(2) { grid-column: span 2; }
  .page-home .cluster:nth-child(3) { grid-column: span 2; }
  .page-home .cluster:nth-child(4) { grid-column: span 4; }

  .page-home .check-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 32px;
  }

  .page-home .scale-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    grid-template-columns: 58fr 42fr;
    align-items: stretch;
    gap: 28px;
    padding-top: 0;
    padding-bottom: 40px;
  }

  .page-home .hero-copy {
    padding-top: 146px;
    padding-bottom: 48px;
  }

  .page-home .hero-visual {
    min-height: 560px;
  }

  .page-home .rank-panel {
    padding: 20px;
  }

  .page-home .steps {
    padding-top: 62px;
  }

  .page-home .races {
    padding-top: 64px;
  }

  .page-home .checklist {
    padding: 64px 0 68px;
  }

  .page-home .check-grid {
    gap: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rank-row,
  .page-home .step-card,
  .page-home .cluster,
  .page-home .rank-bar i {
    transition: none;
  }

  .page-home .rank-row:hover,
  .page-home .rank-row:focus-visible,
  .page-home .step-card:hover,
  .page-home .step-card:focus-visible,
  .page-home .cluster:hover {
    transform: none;
  }
}