.page-home {
  --home-rail-top: 88px;
  display: block;
  overflow-x: clip;
}

/* 页面上下文 */
.page-home .page-context {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 16px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--hair);
}

.page-home .context-pin {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--flare);
  transform: rotate(45deg);
}

/* 首屏 */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 72px) 0 clamp(36px, 6vw, 84px);
  background: var(--night);
  border-bottom: 1px solid var(--hair);
}

.page-home .hero-cut {
  position: absolute;
  inset: -12% -6%;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-cut--grass {
  background: linear-gradient(158deg, var(--grass) 0%, #14432f 78%);
  clip-path: polygon(64% -12%, 112% -12%, 112% 112%, 38% 112%);
}

.page-home .hero-cut--line {
  background: linear-gradient(158deg, rgba(255, 106, 19, .22), rgba(255, 106, 19, 0) 62%);
  clip-path: polygon(-6% 84%, 112% 42%, 112% 58%, -6% 98%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .hero-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--flare);
}

.page-home .hero-round {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 6px;
}

.page-home .hero-round-num {
  font-family: var(--font-mono);
  font-size: clamp(76px, 17vw, 150px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.05em;
  color: var(--chalk);
}

.page-home .hero-round-unit {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .hero h1 {
  margin: 0 0 16px;
  max-width: 17ch;
  font-size: clamp(25px, 4.6vw, 46px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--chalk);
}

.page-home .hero-lede {
  margin: 0 0 24px;
  max-width: 44ch;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-home .hero-figure {
  margin: 0;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--hair);
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .round-card {
  margin: 0;
  padding: 18px 20px;
  background: rgba(11, 27, 43, .88);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--flare);
}

.page-home .round-card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink-dim);
}

.page-home .round-card-num {
  margin: 6px 0 8px;
  font-family: var(--font-mono);
  font-size: 54px;
  line-height: 1;
  color: var(--flare);
}

.page-home .round-card-note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .round-card-link {
  font-size: 13px;
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid var(--flare);
  padding-bottom: 2px;
}

/* 主体栅格 */
.page-home .page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-home .rail {
  position: sticky;
  top: 0;
  z-index: 4;
  margin: 0 calc(var(--pad) * -1);
  padding: 10px var(--pad) 8px;
  background: var(--night-2);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-home .rail-station {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  color: var(--ink-dim);
}

.page-home .rail-list {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 0;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-home .rail-link[aria-current="true"] {
  color: var(--chalk);
  border-bottom-color: var(--flare);
}

.page-home .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
}

/* 章节通用 */
.page-home .section {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-home .section + .section {
  padding-top: clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--hair);
}

.page-home .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--flare);
}

.page-home .section-title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.012em;
  color: var(--chalk);
}

.page-home .section-kicker {
  margin: 0;
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* 轮次时间轴 */
.page-home .round-track {
  display: flex;
  gap: 8px;
  margin: 0 0 26px;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-bottom: 1px solid var(--hair);
  scrollbar-width: thin;
}

.page-home .round-item {
  flex: 0 0 auto;
  width: 62px;
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 12px 6px;
  scroll-snap-align: start;
  background: var(--night-2);
  border: 1px solid var(--grid);
}

.page-home .round-idx {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--ink-soft);
}

.page-home .round-state {
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--ink-dim);
}

.page-home .round-item.is-done {
  border-color: var(--grass-2);
}

.page-home .round-item.is-done .round-idx {
  color: var(--grass-2);
}

.page-home .round-item.is-current {
  background: var(--flare);
  border-color: var(--flare);
}

.page-home .round-item.is-current .round-idx,
.page-home .round-item.is-current .round-state {
  color: var(--night);
}

.page-home .rounds-body {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .rounds-copy p {
  margin: 0 0 14px;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .round-media img {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--hair);
}

.page-home .round-media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* 赛事区间 */
.page-home .divisions {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-home .division {
  padding: clamp(18px, 2.4vw, 30px);
  background: linear-gradient(150deg, var(--night-2), rgba(18, 41, 63, .55));
  border: 1px solid var(--grid);
}

.page-home .division--youth {
  border-top: 3px solid var(--grass-2);
}

.page-home .division--city {
  border-top: 3px solid var(--flare);
  background: linear-gradient(150deg, rgba(31, 111, 74, .3), rgba(18, 41, 63, .62));
}

.page-home .division--invite {
  border-top: 3px solid var(--cyan);
}

.page-home .division-count {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--chalk);
}

.page-home .division--invite .division-count {
  margin: 10px 0 0;
  color: var(--cyan);
}

.page-home .division-title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  color: var(--chalk);
}

.page-home .division-text {
  margin: 0;
  max-width: 44ch;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .division-facts {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-home .division-facts li {
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--hair);
}

.page-home .division-facts .num {
  font-family: var(--font-mono);
  color: var(--grass-2);
  margin-right: 8px;
}

.page-home .division-figure {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 247, 245, .18);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-home .division-figure .num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--flare);
}

.page-home .divisions-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--grass-2);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-dim);
}

/* 两队对照 */
.page-home .matchup {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .matchup-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-home .matchup-table caption {
  caption-side: top;
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .07em;
  color: var(--ink-dim);
}

.page-home .matchup-table th,
.page-home .matchup-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hair);
}

.page-home .matchup-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--grid);
}

.page-home .matchup-table tbody tr {
  --tier: var(--grid);
  transition: background var(--dur) var(--ease);
}

.page-home .matchup-table tbody th[scope="row"] {
  padding-left: 18px;
  font-weight: 600;
  color: var(--chalk);
  box-shadow: inset 4px 0 0 0 var(--tier);
  transition: box-shadow var(--dur) var(--ease);
}

.page-home .matchup-table tbody td {
  color: var(--ink-soft);
}

.page-home .matchup-table .num {
  font-family: var(--font-mono);
  color: var(--chalk);
  white-space: nowrap;
}

.page-home .matchup-table tbody tr:hover {
  background: rgba(36, 64, 90, .3);
}

.page-home .matchup-table tbody tr:hover th[scope="row"] {
  box-shadow: inset 9px 0 0 0 var(--tier);
}

.page-home .matchup-media img {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--hair);
}

.page-home .matchup-note {
  margin: 22px 0 0;
  max-width: 62ch;
  padding-left: 14px;
  border-left: 2px solid var(--flare);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* 净胜球档位 */
.page-home .tier-board {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--night-2);
  border: 1px solid var(--grid);
}

.page-home .tier-strip {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .tier-legend {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .legend-item {
  display: grid;
  gap: 7px;
  padding: 14px 12px;
  background: rgba(11, 27, 43, .62);
  border-top: 3px solid var(--tier, var(--grid));
  transition: opacity var(--dur) var(--ease);
}

.page-home .tier-legend:hover .legend-item:not(:hover) {
  opacity: .55;
}

.page-home .legend-swatch {
  display: block;
  width: 100%;
  height: 6px;
  background: var(--tier, var(--grid));
}

.page-home .legend-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--chalk);
}

.page-home .legend-desc {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .tier-note {
  margin: 0;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--hair);
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* 归档节奏 */
.page-home .cadence-band {
  display: grid;
  gap: 10px;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(140deg, var(--grass), #14432f);
  border-left: 4px solid var(--flare);
}

.page-home .band-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(44px, 8vw, 88px);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--chalk);
}

.page-home .band-note {
  margin: 0;
  max-width: 42ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(244, 247, 245, .88);
}

.page-home .cadence-list {
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  list-style: none;
}

.page-home .cadence-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .cadence-key {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--flare);
}

.page-home .cadence-list p {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .cadence-foot {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .cadence-foot img {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--hair);
}

.page-home .cadence-personnel p {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* 入口分流 */
.page-home .route-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .route-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: clamp(16px, 2.4vw, 26px);
  text-decoration: none;
  background: var(--night-2);
  border: 1px solid var(--grid);
  transition: border-color var(--dur) var(--ease);
}

.page-home .route-link:hover {
  border-color: var(--flare);
}

.page-home .route-item--lead .route-link {
  border-left: 4px solid var(--flare);
  background: linear-gradient(120deg, rgba(255, 106, 19, .16), var(--night-2) 58%);
}

.page-home .route-idx {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--flare);
}

.page-home .route-body {
  display: grid;
  gap: 6px;
}

.page-home .route-title {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}

.page-home .route-text {
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-home .route-go {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink-dim);
}

.page-home .route-link:hover .route-go {
  color: var(--flare);
}

.page-home .routes-foot {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink-dim);
}

.page-home .routes-foot a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
}

.page-home .routes-foot a:hover {
  border-bottom-color: var(--flare);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-home .rounds-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

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

  .page-home .cadence-foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-home .divisions {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    grid-template-areas:
      "youth city"
      "youth invite";
    align-items: start;
  }

  .page-home .division--youth { grid-area: youth; }
  .page-home .division--city { grid-area: city; }
  .page-home .division--invite { grid-area: invite; }
}

@media (min-width: 900px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }

  .page-home .hero-copy {
    grid-column: 1;
  }

  .page-home .hero-figure {
    grid-column: 2;
  }

  .page-home .hero-figure img {
    aspect-ratio: 4 / 5;
  }

  .page-home .round-card {
    position: absolute;
    right: 0;
    bottom: 6%;
    width: min(320px, 38%);
  }

  .page-home .matchup {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .page-grid {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: clamp(28px, 3vw, 56px);
    align-items: start;
  }

  .page-home .rail {
    position: sticky;
    top: var(--home-rail-top);
    margin: 0;
    padding: 0 0 0 16px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--hair);
  }

  .page-home .rail-station {
    margin-bottom: 14px;
  }

  .page-home .rail-list {
    flex-direction: column;
    gap: 14px;
    overflow: visible;
  }

  .page-home .rail-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 2px 0 2px 10px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-home .rail-link[aria-current="true"] {
    border-left-color: var(--flare);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .matchup-table tbody tr,
  .page-home .matchup-table tbody th[scope="row"],
  .page-home .route-link,
  .page-home .legend-item {
    transition: none;
  }
}