.page-home {
  --home-gap: 14px;
  --home-edge: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 4vw, 34px) 0 clamp(30px, 6vw, 60px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 14% 10%, rgba(123, 92, 255, .28), transparent 38%),
    radial-gradient(circle at 88% 6%, rgba(47, 224, 208, .16), transparent 42%),
    radial-gradient(circle at 68% 92%, rgba(22, 50, 74, .8), transparent 56%),
    radial-gradient(1.4px 1.4px at 22% 34%, rgba(244, 239, 230, .75), transparent 60%),
    radial-gradient(1.2px 1.2px at 46% 18%, rgba(244, 239, 230, .55), transparent 60%),
    radial-gradient(1.6px 1.6px at 74% 46%, rgba(244, 239, 230, .6), transparent 60%),
    radial-gradient(1.2px 1.2px at 90% 68%, rgba(244, 239, 230, .5), transparent 60%),
    radial-gradient(1.3px 1.3px at 34% 78%, rgba(244, 239, 230, .42), transparent 60%);
  background-repeat: no-repeat;
  background-size: cover, cover, cover, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  pointer-events: none;
}

.page-home .home-context {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--dust);
  text-transform: uppercase;
}

.page-home .hero-collage {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
}

.page-home .hero-lead {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--nebula);
  min-height: 380px;
}

.page-home .hero-lead-media {
  position: absolute;
  inset: 0;
}

.page-home .hero-lead-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
  display: block;
}

.page-home .hero-lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg, rgba(5, 7, 15, .30) 0%, rgba(5, 7, 15, .88) 58%, rgba(5, 7, 15, .98) 100%);
  pointer-events: none;
}

.page-home .hero-lead-body {
  position: relative;
  z-index: 2;
  padding: clamp(22px, 4.5vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  height: 100%;
  justify-content: flex-end;
}

.page-home .hero-lead-body h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 15em;
}

.page-home .hero-lead-body .lede {
  margin: 0;
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.75;
}

.page-home .hero-beta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(123, 92, 255, .20), rgba(14, 24, 48, .92));
}

.page-home .hero-beta-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .hero-beta-val {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--paper);
  line-height: 1.25;
}

.page-home .hero-beta-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dust);
}

.page-home .hero-beta-link {
  margin-top: 6px;
  align-self: flex-start;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, .4);
  padding-bottom: 2px;
}

.page-home .hero-beta-link:hover {
  border-bottom-color: var(--cyan);
}

.page-home .hero-mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  justify-content: center;
}

.page-home .hero-mini--purple {
  background: linear-gradient(150deg, rgba(123, 92, 255, .34), rgba(14, 24, 48, .9));
}

.page-home .hero-mini--paper {
  background: var(--paper);
  border-color: rgba(20, 22, 28, .12);
}

.page-home .hero-mini-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--paper);
  letter-spacing: -.02em;
}

.page-home .hero-mini-num--ink {
  color: var(--ink);
}

.page-home .hero-mini-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .hero-mini-label--ink {
  color: #4a505e;
}

/* 四条通道 */

.page-home .hero-channels {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
  margin-top: var(--home-gap);
}

.page-home .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 24, 48, .82);
  text-decoration: none;
  transition: transform .32s var(--ease), border-color .32s var(--ease), background-color .32s var(--ease);
}

.page-home .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  border-radius: 2px 0 0 0;
}

.page-home .channel-card--cyan::before { background: var(--cyan); }
.page-home .channel-card--purple::before { background: var(--neon); }
.page-home .channel-card--yellow::before { background: var(--yellow); }

.page-home .channel-card:hover,
.page-home .channel-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(22, 50, 74, .9);
}

.page-home .channel-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dust);
}

.page-home .channel-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .channel-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .channel-meta {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--cyan);
  opacity: .72;
  transition: opacity .3s var(--ease);
}

.page-home .channel-card:hover .channel-meta,
.page-home .channel-card:focus-visible .channel-meta {
  opacity: 1;
}

/* ---------- 红黄牌速览 ---------- */

.page-home .cards-layout {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  grid-template-columns: 1fr;
}

.page-home .cards-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-home .cards-stat-row {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--nebula);
  border-top-width: 2px;
}

.page-home .stat--red { border-top-color: var(--red); }
.page-home .stat--yellow { border-top-color: var(--yellow); }
.page-home .stat--cyan { border-top-color: var(--cyan); }

.page-home .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -.02em;
  color: var(--paper);
  line-height: 1.15;
}

.page-home .stat--red .stat-value { color: #ff8b8b; }
.page-home .stat--yellow .stat-value { color: var(--yellow); }
.page-home .stat--cyan .stat-value { color: var(--cyan); }

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--dust);
}

.page-home .cards-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .cards-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .cards-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .cards-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .cards-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-height: 460px;
}

/* ---------- 轮次 ---------- */

.page-home .section-head--wide .section-desc {
  max-width: 62ch;
}

.page-home .round-rail {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding: 20px 2px 26px;
  margin-top: 8px;
}

.page-home .round-track {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-home .round-node {
  position: relative;
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 196px;
  padding: 18px 18px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--nebula);
  border: 1px solid var(--line);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-home .round-node:nth-child(odd) { margin-top: 20px; }
.page-home .round-node:nth-child(even) { margin-top: 0; }

.page-home .round-node--live {
  border-color: var(--cyan);
  background: linear-gradient(160deg, rgba(47, 224, 208, .14), rgba(14, 24, 48, .95));
  box-shadow: 0 0 0 1px rgba(47, 224, 208, .28), 0 0 30px rgba(47, 224, 208, .18);
}

.page-home .round-node--next {
  background: rgba(22, 50, 74, .62);
}

.page-home .round-index {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .round-state {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--cyan);
}

.page-home .round-node--done .round-state { color: var(--dust); }
.page-home .round-node--next .round-state { color: var(--yellow); }

.page-home .round-meta {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--dust);
}

.page-home .round-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}

.page-home .round-filters-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 控球率与场馆 ---------- */

.page-home .possession-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  grid-template-columns: 1fr;
}

.page-home .possession-chart {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 50, 74, .7), rgba(14, 24, 48, .95));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .ring-pair {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 32px);
  justify-content: center;
}

.page-home .ring {
  position: relative;
  width: 152px;
  height: 152px;
  display: grid;
  place-items: center;
}

.page-home .ring-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-home .ring-track {
  fill: none;
  stroke: rgba(201, 210, 227, .16);
  stroke-width: 8;
}

.page-home .ring-bar {
  fill: none;
  stroke: var(--neon);
  stroke-width: 8;
  stroke-linecap: round;
}

.page-home .ring--cyan .ring-bar {
  stroke: var(--cyan);
}

.page-home .ring-center {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.page-home .ring-value {
  font-family: var(--font-mono);
  font-size: 28px;
  letter-spacing: -.02em;
  color: var(--paper);
  line-height: 1;
}

.page-home .ring-cap {
  font-size: 12.5px;
  color: var(--dust);
}

.page-home .possession-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dust);
  text-align: center;
}

.page-home .possession-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .possession-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-height: 340px;
}

.page-home .venue-panel {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 24, 48, .82);
}

.page-home .venue-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--paper);
}

.page-home .venue-desc {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .venue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-home .venue-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: rgba(22, 50, 74, .5);
}

.page-home .venue-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .venue-val {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 导出 ---------- */

.page-home .export-slab {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 52px);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.page-home .export-slab::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 22, 28, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 22, 28, .05) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
  opacity: .7;
}

.page-home .export-slab > * {
  position: relative;
  z-index: 1;
}

.page-home .export-slab .section-kicker {
  color: #5a3fd6;
}

.page-home .export-slab .section-title {
  color: var(--ink);
}

.page-home .export-slab .section-desc {
  color: #454b59;
}

.page-home .export-formats {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .export-format {
  padding: 18px 18px 20px;
  border: 1px solid rgba(20, 22, 28, .16);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .58);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .export-format-key {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
}

.page-home .export-format-key--cyan {
  background: #0f7a70;
}

.page-home .export-format-key--red {
  background: var(--red);
}

.page-home .export-format-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-home .export-format p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #4a505e;
}

.page-home .export-media {
  margin: clamp(20px, 3.5vw, 30px) 0 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(20, 22, 28, .14);
}

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

.page-home .export-media .media-frame__caption {
  color: #4a505e;
}

.page-home .export-actions {
  margin-top: clamp(20px, 3.5vw, 28px);
}

/* ---------- 测试版与反馈 ---------- */

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

.page-home .beta-panel {
  padding: clamp(20px, 3.5vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(123, 92, 255, .16), rgba(14, 24, 48, .95));
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .beta-panel--feedback {
  background: linear-gradient(150deg, rgba(47, 224, 208, .12), rgba(14, 24, 48, .95));
  border-color: rgba(47, 224, 208, .3);
}

.page-home .beta-panel-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--paper);
}

.page-home .beta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-home .beta-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-home .beta-list li:first-child {
  border-top: 1px dashed var(--line-strong);
}

.page-home .beta-list-key {
  flex: 0 0 84px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-home .beta-list-val {
  flex: 1 1 180px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .beta-figures {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
}

.page-home .beta-figure {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5, 7, 15, .45);
}

.page-home .beta-figure-num {
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: -.02em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-home .beta-figure-label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--dust);
}

.page-home .beta-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 数据横带 ---------- */

.page-home .coverage-band {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: clamp(22px, 4vw, 38px) 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .coverage-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--paper);
}

.page-home .coverage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .coverage-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
}

.page-home .coverage-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 27px);
  letter-spacing: -.02em;
  color: var(--paper);
  line-height: 1.15;
}

.page-home .coverage-label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--dust);
}

.page-home .coverage-foot {
  margin: 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 62ch;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-home .hero-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: auto auto;
  }

  .page-home .hero-lead {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    min-height: 470px;
  }

  .page-home .hero-beta {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-home .hero-mini--purple {
    grid-column: 8 / 11;
    grid-row: 2 / 3;
  }

  .page-home .hero-mini--paper {
    grid-column: 11 / 13;
    grid-row: 2 / 3;
  }

  .page-home .cards-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-home .possession-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .venue-panel {
    grid-column: 1 / -1;
  }

  .page-home .beta-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-home .hero-channels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .channel-card,
  .page-home .channel-meta,
  .page-home .hero-beta-link {
    transition: none;
  }

  .page-home .channel-card:hover,
  .page-home .channel-card:focus-visible {
    transform: none;
  }
}