/* ============================================================
   page-home —— 星空体育CN 首页
   ============================================================ */

.page-home {
  --home-text: #E9EEF9;
  --home-dim: var(--mist);
  --home-line: rgba(154, 166, 194, .18);
  --home-gap: clamp(56px, 8vw, 112px);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background: var(--ink);
  color: var(--home-text);
  font-family: var(--font-sans);
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(75% 42% at 88% 2%, rgba(53, 231, 224, .13), transparent 62%),
    radial-gradient(65% 38% at 4% 36%, rgba(246, 179, 60, .10), transparent 60%),
    radial-gradient(70% 45% at 42% 102%, rgba(255, 77, 141, .07), transparent 68%);
}

/* ---------- 通用小节 ---------- */
.page-home .home-band {
  position: relative;
  z-index: 1;
  padding-block: var(--home-gap);
}

.page-home .home-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .home-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

.page-home .home-text {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-dim);
}

.page-home .home-text:last-child {
  margin-bottom: 0;
}

.page-home .home-inline-link {
  color: var(--cyan);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid rgba(53, 231, 224, .4);
  padding-bottom: 2px;
  transition: color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-home .home-inline-link:hover,
.page-home .home-inline-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ============================================================
   1. 首屏
   ============================================================ */
.page-home .home-hero {
  position: relative;
  z-index: 1;
  padding-top: clamp(84px, 12vw, 144px);
  padding-bottom: clamp(44px, 6vw, 80px);
  overflow: hidden;
}

.page-home .home-hero-slash {
  position: absolute;
  left: -6%;
  right: -6%;
  top: -14%;
  height: 74%;
  z-index: 0;
  background: linear-gradient(118deg, rgba(14, 23, 56, .96) 0%, rgba(22, 34, 77, .82) 52%, rgba(7, 11, 28, 0) 78%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  pointer-events: none;
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 56px);
  align-items: center;
}

.page-home .home-hero-title {
  margin: 0 0 20px;
  font-size: clamp(38px, 7.4vw, 82px);
  line-height: 1.06;
  letter-spacing: .02em;
  font-weight: 800;
  max-width: 14em;
  background: linear-gradient(96deg, #FFFFFF 0%, #DCE7FF 44%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .home-hero-lede {
  margin: 0 0 30px;
  max-width: 33em;
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.8;
  color: #C6D2EA;
}

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

.page-home .home-hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 24px;
  margin: clamp(30px, 4vw, 44px) 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--home-line);
}

.page-home .home-metric dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--home-dim);
}

.page-home .home-metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-home .home-metric-unit {
  margin-left: 4px;
  font-size: .55em;
  color: var(--cyan-soft);
}

.page-home .home-hero-foot {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(154, 166, 194, .85);
}

.page-home .home-hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  background: var(--ink-3);
  clip-path: polygon(7% 0, 100% 6%, 100% 100%, 0 92%);
  overflow: hidden;
}

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

.page-home .home-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: inherit;
  box-shadow: inset 0 0 0 1px rgba(246, 179, 60, .42);
  pointer-events: none;
}

/* ============================================================
   2. 三级索引
   ============================================================ */
.page-home .home-index-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-home .home-index-panel {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-cyan);
  background: linear-gradient(180deg, rgba(14, 23, 56, .94), rgba(7, 11, 28, .88));
  box-shadow: 0 28px 64px -34px rgba(0, 0, 0, .95);
}

.page-home .home-index-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-index-panel-label {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  font-weight: 600;
  color: var(--cyan);
}

.page-home .home-index-panel-sub {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--home-dim);
}

.page-home .home-index-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .home-index-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 14px 14px 16px;
  border-radius: var(--r-s);
  border-left: 2px solid transparent;
  transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-home .home-index-row:hover {
  background: rgba(53, 231, 224, .07);
  border-left-color: var(--cyan);
}

.page-home .home-index-row.is-selected {
  background: rgba(53, 231, 224, .10);
  border-left-color: var(--cyan);
  box-shadow: inset 0 0 24px -12px rgba(53, 231, 224, .9);
}

.page-home .home-index-key {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--home-text);
}

.page-home .home-index-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-home .home-index-btn {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
}

.page-home .home-index-hint {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(154, 166, 194, .8);
}

.page-home .home-index-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  letter-spacing: .01em;
  font-weight: 800;
  color: #F2F6FF;
}

.page-home .home-index-steps {
  list-style: none;
  margin: 28px 0 24px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-home .home-index-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-home .home-index-step-no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  border-top: 1px solid rgba(246, 179, 60, .5);
}

.page-home .home-index-step-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #F2F6FF;
}

.page-home .home-index-more {
  margin: 0;
}

/* ============================================================
   3. 赛程主题带
   ============================================================ */
.page-home .home-schedule-head h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  color: #F2F6FF;
}

.page-home .home-schedule-band {
  position: relative;
  margin-top: clamp(30px, 4vw, 48px);
  padding-block: clamp(34px, 5.5vw, 62px);
  background: var(--ink-2);
  border-block: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .home-schedule-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  pointer-events: none;
}

.page-home .home-schedule-track {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 4px var(--gutter) 14px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.page-home .home-fixture {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(76vw, 292px);
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px;
  border-radius: var(--r-s);
  border: 1px solid var(--home-line);
  border-left: 2px solid var(--gold);
  background: linear-gradient(160deg, rgba(14, 23, 56, .92), rgba(7, 11, 28, .8));
  transition: transform var(--dur-3) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-home .home-fixture:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-home .home-fixture-when {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--gold);
}

.page-home .home-fixture-round {
  font-size: 14px;
  line-height: 1.65;
  color: var(--home-text);
}

.page-home .home-fixture-tag {
  justify-self: start;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
  border: 1px solid rgba(53, 231, 224, .38);
}

.page-home .home-schedule-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-home .home-schedule-foot p {
  margin: 0;
  flex: 1 1 260px;
}

/* ============================================================
   4. 大屏第二栏场馆
   ============================================================ */
.page-home .home-venues-head {
  max-width: 60ch;
}

.page-home .home-venues-head h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  color: #F2F6FF;
}

.page-home .home-venue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-home .home-venue {
  position: relative;
  padding: 24px 22px 26px;
  background: linear-gradient(180deg, rgba(22, 34, 77, .72), rgba(7, 11, 28, .9));
  border: 1px solid var(--home-line);
  border-radius: var(--r-l);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  box-shadow: 0 22px 52px -34px rgba(0, 0, 0, .95);
}

.page-home .home-venue-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-venue-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .05em;
  color: #F2F6FF;
}

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

.page-home .home-venue-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-venue-facts div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-home .home-venue-facts dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--home-dim);
}

.page-home .home-venue-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--home-text);
}

/* ============================================================
   5. 会员权益 + 回看
   ============================================================ */
.page-home .home-access-banner {
  margin: 0 0 clamp(28px, 4vw, 44px);
  position: relative;
  aspect-ratio: 21 / 9;
  border-radius: var(--r-l);
  overflow: hidden;
  border: 1px solid var(--home-line);
}

.page-home .home-access-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-access-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 28, .1), rgba(7, 11, 28, .72));
  pointer-events: none;
}

.page-home .home-access-head h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  color: #F2F6FF;
  max-width: 20ch;
}

.page-home .home-access-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .home-benefits,
.page-home .home-replay {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--r-l);
  border: 1px solid var(--home-line);
  background: linear-gradient(180deg, rgba(14, 23, 56, .82), rgba(7, 11, 28, .92));
  box-shadow: 0 24px 56px -36px rgba(0, 0, 0, .95);
}

.page-home .home-benefits {
  border-top: 2px solid var(--gold);
}

.page-home .home-replay {
  border-top: 2px solid var(--cyan);
}

.page-home .home-access-title {
  margin: 0 0 18px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #F2F6FF;
}

.page-home .home-benefits-list,
.page-home .home-replay-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-benefits-list li,
.page-home .home-replay-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--home-dim);
}

.page-home .home-benefits-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-home .home-replay-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .home-benefits-cta {
  margin-top: 24px;
}

.page-home .home-replay-figure {
  margin: 0 0 18px;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-s);
  overflow: hidden;
  border: 1px solid var(--home-line);
}

.page-home .home-replay-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   6. 历史时间轴
   ============================================================ */
.page-home .home-history-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-home .home-history-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  color: #F2F6FF;
}

.page-home .home-history-list {
  display: grid;
  gap: 4px;
  border-left: 1px solid var(--home-line);
  padding-left: 22px;
}

.page-home .home-season {
  position: relative;
}

.page-home .home-season::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: 0 0 0 4px var(--ink);
  transition: background var(--dur-2) var(--ease);
}

.page-home .home-season[open]::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--ink), 0 0 14px 2px rgba(246, 179, 60, .55);
}

.page-home .home-season > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 16px 0;
  transition: color var(--dur-2) var(--ease);
}

.page-home .home-season > summary::-webkit-details-marker {
  display: none;
}

.page-home .home-season > summary:hover .home-season-name,
.page-home .home-season > summary:focus-visible .home-season-name {
  color: var(--cyan);
}

.page-home .home-season-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #F2F6FF;
  transition: color var(--dur-2) var(--ease);
}

.page-home .home-season-meta {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--home-dim);
}

.page-home .home-season-body {
  padding: 0 0 18px;
}

.page-home .home-season-body p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--home-dim);
}

/* ============================================================
   7. 新用户三步
   ============================================================ */
.page-home .home-start h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: .01em;
  color: #F2F6FF;
  max-width: 22ch;
}

.page-home .home-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .home-step {
  position: relative;
  padding: 24px 22px 26px;
  border-radius: var(--r-s);
  border: 1px solid var(--home-line);
  background: rgba(14, 23, 56, .58);
  transition: border-color var(--dur-2) var(--ease), transform var(--dur-3) var(--ease);
}

.page-home .home-step:hover {
  border-color: var(--line-cyan);
  transform: translateY(-3px);
}

.page-home .home-step-no {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan);
  opacity: .9;
}

.page-home .home-step-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .05em;
  color: #F2F6FF;
}

.page-home .home-step .home-text {
  font-size: 14px;
}

.page-home .home-start-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 42px);
}

.page-home .home-start-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--home-line);
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width: 640px) {
  .page-home .home-hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .home-access-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-home .home-history-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 960px) {
  .page-home .home-index-grid {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  }

  .page-home .home-index-panel {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-venue-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-hero-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (max-width: 720px) {
  .page-home .home-access-banner {
    aspect-ratio: 16 / 10;
  }

  .page-home .home-fixture {
    width: min(84vw, 292px);
  }

  .page-home .home-season-meta {
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-fixture,
  .page-home .home-step,
  .page-home .home-index-row {
    transition: none;
  }

  .page-home .home-fixture:hover,
  .page-home .home-step:hover {
    transform: none;
  }
}
