.page-home {
  --home-cut: 118deg;
  --home-shadow: 0 18px 40px -22px rgba(0, 0, 0, .75);
  --home-shadow-soft: 0 10px 26px -18px rgba(0, 0, 0, .5);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(20px, 3vw, 36px);
  isolation: isolate;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: min(760px, 80vw);
  height: min(760px, 80vw);
  background:
    radial-gradient(closest-side, rgba(244, 85, 43, .30), transparent 72%),
    radial-gradient(closest-side at 72% 30%, rgba(46, 123, 224, .26), transparent 70%);
  filter: blur(6px);
  z-index: -1;
  animation: home-drift 20s ease-in-out infinite alternate;
}

@keyframes home-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-32px, 26px, 0) scale(1.06); }
}

.page-home .hero-grid {
  width: min(var(--shell), 100% - 2 * var(--gutter));
  margin-inline: auto;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-home .hero-entry {
  position: relative;
}

.page-home .hero-entry .display-title {
  margin: 14px 0 20px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 40px);
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-home .hero-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-faint);
  margin-bottom: 6px;
}

.page-home .hero-facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-dim);
}

.page-home .hero-preview {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .hero-media {
  position: relative;
  clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 88%);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--steel);
}

.page-home .hero-img {
  display: block;
  width: 100%;
  height: clamp(220px, 34vw, 420px);
  object-fit: cover;
  filter: brightness(.6) saturate(1.05);
}

.page-home .hero-preview-cap {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 0;
  padding-left: 2px;
}

/* 横向联赛条 */
.page-home .rail-wrap {
  margin-top: clamp(26px, 4vw, 48px);
}

.page-home .rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 6px var(--gutter) 18px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.page-home .rail-item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 10px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, 0));
  transition: border-color .24s var(--ease), color .24s var(--ease), background .24s var(--ease);
}

.page-home .rail-item:hover,
.page-home .rail-item:focus-visible {
  border-color: var(--flame);
  color: var(--lamp);
  background: linear-gradient(120deg, rgba(244, 85, 43, .28), rgba(46, 123, 224, .18));
}

.page-home .rail-hint {
  width: min(var(--shell), 100% - 2 * var(--gutter));
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink-faint);
}

/* ============ 通用分区标题 ============ */
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-home .section-head .section-title {
  margin: 12px 0 14px;
}

.page-home .section-head--split {
  max-width: none;
  display: grid;
  gap: 18px;
}

/* ============ 常看分类直通区 ============ */
.page-home .cat-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .cat-card {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--flame);
  background: linear-gradient(160deg, rgba(27, 34, 48, .92), rgba(11, 14, 20, .92));
  text-decoration: none;
  color: var(--ink);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-home .cat-card:hover,
.page-home .cat-card:focus-visible {
  transform: translateY(-4px);
  border-left-color: var(--data-blue);
  box-shadow: var(--home-shadow);
}

.page-home .cat-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ember);
  margin-bottom: 12px;
}

.page-home .cat-name {
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 500;
  margin: 0 0 10px;
  line-height: 1.35;
}

.page-home .cat-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mint);
  margin: 0 0 12px;
}

.page-home .cat-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-home .cat-note {
  padding: 22px;
}

.page-home .cat-note p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .cat-note a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 92, .5);
}

.page-home .cat-note a:hover {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ============ 斜向过渡带 ============ */
.page-home .diag-band {
  position: relative;
  margin: clamp(30px, 5vw, 70px) 0 0;
  clip-path: polygon(0 0, 100% 18%, 100% 100%, 0 82%);
  overflow: hidden;
}

.page-home .diag-img {
  display: block;
  width: 100%;
  height: clamp(160px, 26vw, 340px);
  object-fit: cover;
  filter: brightness(.5) contrast(1.05);
}

/* ============ 赛季专题预览墙 ============ */
.page-home .section--light {
  padding-top: clamp(44px, 6vw, 90px);
}

.page-home .season-wall {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-home .season-card {
  position: relative;
  padding: 26px 22px 28px;
  border: 1px solid rgba(11, 14, 20, .16);
  background: var(--lamp);
  box-shadow: var(--home-shadow-soft);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .season-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px -24px rgba(11, 14, 20, .55);
}

.page-home .season-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--flame-deep);
  margin-bottom: 10px;
}

.page-home .season-card h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 500;
  margin: 0 0 10px;
  color: #14181f;
}

.page-home .season-card p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: #3b4149;
}

.page-home .season-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--flame-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 31, 12, .4);
  padding-bottom: 2px;
}

.page-home .season-link:hover {
  color: #7d1508;
}

.page-home .season-card--media {
  display: grid;
  gap: 16px;
}

.page-home .season-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid rgba(11, 14, 20, .14);
}

.page-home .season-card[hidden] {
  display: none;
}

/* ============ 专区档位 ============ */
.page-home .tier-row {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .tier {
  position: relative;
  padding: 28px 22px 26px;
  border: 1px solid var(--line);
  background: linear-gradient(200deg, rgba(27, 34, 48, .95), rgba(11, 14, 20, .95));
  overflow: hidden;
}

.page-home .tier::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--flame), var(--data-blue));
  opacity: .7;
}

.page-home .tier--mid {
  border-color: rgba(244, 85, 43, .55);
  background: linear-gradient(200deg, rgba(58, 26, 18, .95), rgba(11, 14, 20, .95));
}

.page-home .tier--mid::after {
  opacity: 1;
  height: 5px;
}

.page-home .tier-badge {
  margin-bottom: 16px;
}

.page-home .tier-price {
  font-size: 15px;
  color: var(--ink-dim);
  margin: 0 0 14px;
}

.page-home .tier-for {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .tier-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .tier-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-dim);
}

.page-home .tier-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--ember);
}

.page-home .tier-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .tier-foot a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 92, .45);
}

/* ============ 数据带 ============ */
.page-home .band {
  position: relative;
  background:
    linear-gradient(150deg, rgba(11, 14, 20, .96) 40%, rgba(27, 34, 48, .96)),
    radial-gradient(closest-side at 88% 12%, rgba(46, 123, 224, .35), transparent 70%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .band-inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-home .band-text .section-title {
  margin: 12px 0 18px;
}

.page-home .band-text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
  max-width: 46ch;
}

.page-home .band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.page-home .band-svg {
  display: block;
  width: 100%;
  height: auto;
  background: linear-gradient(160deg, rgba(46, 123, 224, .16), rgba(244, 85, 43, .12));
  border: 1px solid var(--line);
  padding: 12px;
  box-sizing: border-box;
}

.page-home .band-grid line {
  stroke: var(--mist);
  stroke-opacity: .18;
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-home .band-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .band-line--in { stroke: var(--flame); }
.page-home .band-line--out { stroke: var(--data-blue); }
.page-home .band-line--fill {
  stroke: url(#homeGrad);
  stroke-width: 6;
  stroke-opacity: .22;
}

.page-home .band-dots circle {
  fill: var(--ember);
  stroke: var(--void);
  stroke-width: 2;
}

.page-home .band-axis text {
  fill: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-home .band-cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-faint);
}

.page-home .band-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 12px;
  margin-top: clamp(28px, 4vw, 52px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 500;
  line-height: 1;
  color: var(--ember);
}

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

/* ============ 服务底座 ============ */
.page-home .base-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .base-card {
  padding: 24px 22px;
}

.page-home .base-card h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 14px 0 10px;
}

.page-home .base-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .base-card a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 92, .45);
}

.page-home .base-card a:hover {
  color: var(--flame);
}

.page-home .closing {
  margin-top: clamp(30px, 5vw, 62px);
  padding: clamp(26px, 4vw, 44px) clamp(22px, 3vw, 40px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--flame);
  background: linear-gradient(120deg, rgba(244, 85, 43, .12), rgba(46, 123, 224, .12));
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.page-home .closing-line {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.7;
  color: var(--ink);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-home .hero-grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }

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

  .page-home .cat-card--wide {
    grid-column: span 2;
  }

  .page-home .cat-note {
    grid-column: span 2;
  }

  .page-home .season-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .season-card--media {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
  }

  .page-home .season-card--offset {
    margin-top: 34px;
  }

  .page-home .tier-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .tier--mid {
    transform: translateY(-10px);
  }

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

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

  .page-home .section-head--split {
    grid-template-columns: 1.1fr .9fr;
    align-items: end;
  }
}

@media (min-width: 1040px) {
  .page-home .band-inner {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-home .season-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .season-card--media {
    grid-column: span 2;
  }

  .page-home .season-card--offset {
    margin-top: 48px;
  }

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

  .page-home .cat-card--wide {
    grid-column: span 2;
  }

  .page-home .cat-note {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero::before {
    animation: none;
  }
  .page-home .cat-card,
  .page-home .season-card {
    transition: none;
  }
}
