.page-home {
  --home-tilt: -3deg;
  --home-pad: clamp(64px, 10vw, 132px);
  position: relative;
  background: var(--pitch);
  color: var(--chalk);
  overflow-x: clip;
}

.page-home .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-home a {
  color: inherit;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(104px, 15vw, 176px) 0 clamp(64px, 9vw, 104px);
  background:
    radial-gradient(120% 92% at 10% -12%, rgba(200, 240, 75, .16), transparent 58%),
    radial-gradient(96% 76% at 92% 6%, rgba(63, 143, 163, .22), transparent 64%),
    var(--pitch);
}

.page-home .hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(230, 234, 230, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 234, 230, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(84% 62% at 46% 26%, #000 16%, transparent 78%);
  mask-image: radial-gradient(84% 62% at 46% 26%, #000 16%, transparent 78%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
}

.page-home .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(28px, 5vw, 48px);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-home .breadcrumbs .crumb {
  color: var(--mute);
  text-decoration: none;
}

.page-home .breadcrumbs .crumb + .crumb::before {
  content: "/";
  margin-right: 8px;
  opacity: .45;
}

.page-home .breadcrumbs a.crumb:hover {
  color: var(--lime);
}

.page-home .crumb--current {
  color: var(--chalk);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(38px, 7vw, 64px);
}

.page-home .hero-lead h1 {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 10vw, 104px);
  line-height: .97;
  letter-spacing: -.028em;
  color: var(--chalk);
}

.page-home .hero-accent {
  display: block;
  color: var(--lime);
}

.page-home .hero-lead .lede {
  max-width: var(--measure);
  font-size: clamp(16px, 2vw, 17px);
  line-height: 1.78;
  color: var(--mute);
}

.page-home .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 46px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-home .hero-fact {
  padding: 16px 18px;
  background: rgba(14, 18, 17, .78);
}

.page-home .hero-fact dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-home .hero-fact dd {
  margin: 6px 0 0;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--chalk);
}

.page-home .hero-visual {
  display: grid;
  align-content: end;
}

.page-home .hero-photo {
  margin: 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.page-home .hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .hero-board {
  --tilt: -3deg;
  position: relative;
  z-index: 2;
  width: min(320px, 88%);
  margin: -44px 0 0 auto;
  padding: 20px 22px 22px;
  background: linear-gradient(158deg, rgba(15, 59, 51, .96), rgba(14, 18, 17, .98));
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transform: rotate(var(--home-tilt));
}

.page-home .board-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .board-score {
  margin: 8px 0 10px;
  font-size: clamp(34px, 7vw, 46px);
  font-weight: 900;
  line-height: 1;
  color: var(--chalk);
}

.page-home .board-spark {
  display: block;
  width: 100%;
  height: 52px;
}

.page-home .board-spark polyline {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
  animation: home-trace .9s ease-out forwards;
}

.page-home .board-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

@keyframes home-trace {
  to { stroke-dashoffset: 0; }
}

/* ---------- 轮次轨道 ---------- */

.page-home .home-rounds {
  padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 7vw, 80px);
  background: linear-gradient(180deg, var(--pitch), var(--char) 60%, var(--pitch));
  border-top: 1px solid var(--line);
}

.page-home .home-head .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--chalk);
  margin: 8px 0 12px;
}

.page-home .section-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .home-head .lede {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

.page-home .round-rail--home {
  display: flex;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
  padding: 6px 2px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--graphite) transparent;
}

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

.page-home .round-rail--home::-webkit-scrollbar-thumb {
  background: var(--graphite);
  border-radius: var(--r-pill);
}

.page-home .round-rail--home > * {
  flex: 0 0 clamp(196px, 62vw, 244px);
  scroll-snap-align: start;
}

.page-home .round-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(15, 59, 51, .82), rgba(14, 18, 17, .96));
  text-decoration: none;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.page-home .round-card:hover,
.page-home .round-card:focus-visible {
  border-color: var(--line-lime);
  transform: translateY(-4px);
}

.page-home .round-card.is-active {
  border-color: var(--line-lime);
  box-shadow: var(--shadow-lime);
  background: linear-gradient(158deg, rgba(200, 240, 75, .14), rgba(14, 18, 17, .96));
}

.page-home .round-no {
  font-size: clamp(22px, 4vw, 27px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--chalk);
}

.page-home .round-meta {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-home .round-card .tag {
  justify-self: start;
  margin-top: 4px;
}

.page-home .rounds-foot {
  margin: clamp(10px, 2vw, 18px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 球队对照 ---------- */

.page-home .home-compare {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid var(--line);
}

.page-home .compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 64px);
  align-items: start;
}

.page-home .compare-copy .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--chalk);
  margin: 8px 0 14px;
}

.page-home .compare-copy .lede {
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mute);
}

.page-home .compare-list {
  list-style: none;
  margin: clamp(24px, 4vw, 34px) 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .compare-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-home .compare-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .compare-key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--lime);
  padding-top: 3px;
}

.page-home .compare-visual {
  display: grid;
  gap: 0;
}

.page-home .compare-photo {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
}

.page-home .compare-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .compare-card {
  --tilt: -2deg;
  position: relative;
  z-index: 2;
  margin: -56px 0 0;
  padding: 20px 20px 18px;
  background: linear-gradient(162deg, rgba(28, 36, 34, .98), rgba(14, 18, 17, .99));
  border: 1px solid var(--line-lime);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transform: rotate(var(--home-tilt));
}

.page-home .compare-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-home .compare-card .table-wrap {
  overflow-x: auto;
}

.page-home .compare-card .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .compare-card .data-table th,
.page-home .compare-card .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-home .compare-card .data-table thead th {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
  font-weight: 500;
}

.page-home .compare-card .data-table tbody th {
  font-weight: 500;
  color: var(--mute);
}

.page-home .compare-card .data-table td {
  color: var(--chalk);
  font-weight: 600;
}

.page-home .compare-card .data-table tr.is-sum th,
.page-home .compare-card .data-table tr.is-sum td {
  border-bottom: 0;
  color: var(--lime);
}

/* ---------- 标签云 ---------- */

.page-home .home-tags {
  padding: clamp(56px, 8vw, 104px) 0;
  background: linear-gradient(180deg, var(--pitch), rgba(15, 59, 51, .45) 55%, var(--pitch));
  border-top: 1px solid var(--line);
}

.page-home .tags-banner {
  margin: 0 0 clamp(30px, 5vw, 48px);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--char);
}

.page-home .tags-banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 26vw, 240px);
  max-width: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-home .home-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 36px);
  padding: 0;
}

.page-home .home-cloud .chip {
  font-size: 14px;
  letter-spacing: .02em;
  transition: border-color .22s ease, color .22s ease, transform .22s ease;
}

.page-home .home-cloud .chip--key {
  padding: 9px 18px;
  font-size: 15px;
  font-weight: 600;
  border-color: var(--line-lime);
  color: var(--lime);
  background: rgba(200, 240, 75, .07);
}

.page-home .home-cloud .chip:hover,
.page-home .home-cloud .chip:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

.page-home .tags-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mute);
}

/* ---------- 回访理由 ---------- */

.page-home .home-return {
  padding: clamp(56px, 8vw, 104px) 0;
  border-top: 1px solid var(--line);
}

.page-home .return-panel {
  position: relative;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--char);
  overflow: hidden;
}

.page-home .return-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .return-bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .return-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(115deg, rgba(7, 26, 22, .95) 34%, rgba(14, 18, 17, .72));
  pointer-events: none;
}

.page-home .return-copy,
.page-home .return-stats,
.page-home .return-note {
  position: relative;
  z-index: 2;
}

.page-home .return-copy .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 40px);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--chalk);
  margin: 8px 0 14px;
}

.page-home .return-copy .lede {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-home .return-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 42px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-home .return-stats .stat {
  padding: 18px 18px 20px;
  background: rgba(7, 26, 22, .82);
}

.page-home .return-stats .stat-value {
  display: block;
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-home .return-stats .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-home .return-note {
  margin: clamp(22px, 4vw, 30px) 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mute);
}

.page-home .return-note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .return-note a:hover {
  color: var(--lime);
}

/* ---------- 行动入口 ---------- */

.page-home .home-start {
  padding: clamp(56px, 8vw, 112px) 0 clamp(72px, 10vw, 128px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 84% 0%, rgba(200, 240, 75, .10), transparent 62%),
    var(--pitch);
}

.page-home .start-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 5vw, 44px);
}

.page-home .start-card {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 4vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(28, 36, 34, .7), rgba(14, 18, 17, .92));
  text-decoration: none;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.page-home .start-card:hover,
.page-home .start-card:focus-visible {
  border-color: var(--line-lime);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.page-home .start-index {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .start-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 24px);
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-home .start-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-home .start-go {
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-home .start-go::after {
  content: " →";
}

.page-home .start-foot {
  margin: clamp(24px, 4vw, 34px) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mute);
}

.page-home .start-foot a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .start-foot a:hover {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-home .compare-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(48px, 6vw, 80px);
    align-items: center;
  }

  .page-home .compare-card {
    margin: -72px -20px 0 24px;
  }

  .page-home .return-panel {
    padding: clamp(44px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board-spark polyline {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-home .round-card,
  .page-home .start-card,
  .page-home .home-cloud .chip {
    transition: none;
  }

  .page-home .round-card:hover,
  .page-home .round-card:focus-visible,
  .page-home .start-card:hover,
  .page-home .start-card:focus-visible,
  .page-home .home-cloud .chip:hover,
  .page-home .home-cloud .chip:focus-visible {
    transform: none;
  }
}