.page-home {
  --home-radius: min(34vw, 214px);
  --home-node: clamp(50px, 15vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 4px 0 44px;
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% -4%;
  background-image:
    linear-gradient(to right, rgba(34, 48, 77, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 77, .5) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(115% 78% at 22% 0%, #000 18%, transparent 72%);
  mask-image: radial-gradient(115% 78% at 22% 0%, #000 18%, transparent 72%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.05rem, 7.4vw, 4.35rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .hero__collage {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.page-home .hero__tile--map {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

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

.page-home .hero__tile--stat {
  grid-column: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  background:
    linear-gradient(155deg, rgba(255, 106, 43, .16), rgba(255, 106, 43, 0) 66%),
    var(--ink-800);
}

.page-home .hero__tile--stat .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 9vw, 2.75rem);
  line-height: 1;
  color: var(--paper);
}

.page-home .hero__tile--stat .stat__label {
  font-size: .78rem;
  line-height: 1.45;
  color: var(--mist);
}

.page-home .hero__tile--switch {
  grid-column: 3 / 7;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

/* ---------- 标签页 ---------- */
.page-home .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-home .tabs__btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: .8rem;
  letter-spacing: .08em;
  padding: 6px 11px;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-home .tabs__btn:hover {
  color: var(--paper);
  border-color: var(--line);
}

.page-home .tabs__btn[aria-selected="true"] {
  color: var(--ink-950);
  background: var(--thunder);
  border-color: var(--thunder);
}

.page-home .tabs__panel {
  display: none;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--mist);
  margin: 0;
}

.page-home .tabs__panel.is-active {
  display: block;
}

/* ---------- 赛区环形索引 ---------- */
.page-home .zones {
  position: relative;
}

.page-home .zones__layout {
  display: grid;
  gap: 32px;
  align-items: center;
  margin-top: 34px;
}

.page-home .zone-ring {
  position: relative;
  width: min(100%, 540px);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
}

.page-home .zone-ring::before,
.page-home .zone-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-home .zone-ring::before {
  inset: 11%;
  border: 1px dashed var(--line);
}

.page-home .zone-ring::after {
  inset: 25%;
  border: 1px solid var(--line-soft);
  background: radial-gradient(circle at 50% 50%, rgba(123, 92, 255, .18), transparent 70%);
}

.page-home .zone-ring__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
}

.page-home .zone-ring__core .num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 8vw, 2.9rem);
  line-height: 1;
  color: var(--paper);
}

.page-home .zone-ring__core .lab {
  display: block;
  margin-top: 8px;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-home .zone-ring__node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--home-node);
  height: var(--home-node);
  margin-top: calc(var(--home-node) / -2);
  margin-left: calc(var(--home-node) / -2);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-size: .72rem;
  line-height: 1.15;
  letter-spacing: .02em;
  text-decoration: none;
  transform: rotate(var(--a)) translateY(calc(-1 * var(--home-radius))) rotate(calc(-1 * var(--a)));
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .zone-ring__node:hover,
.page-home .zone-ring__node:focus-visible {
  border-color: var(--thunder);
  color: var(--thunder);
  background: var(--ink-900);
  box-shadow: var(--glow-thunder);
}

.page-home .zones__aside-media {
  border: 1px solid var(--line);
}

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

.page-home .zones__aside-text {
  margin: 16px 0 18px;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .zone-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(150px, 60%);
  gap: 10px;
  margin-top: 38px;
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .zone-track::-webkit-scrollbar {
  height: 4px;
}

.page-home .zone-track::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-home .zone-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 14px 18px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  scroll-snap-align: start;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .zone-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--zc1, var(--thunder)), var(--zc2, var(--violet)));
}

.page-home .zone-card:hover,
.page-home .zone-card:focus-visible {
  border-color: var(--volt);
  transform: translateY(-3px);
}

.page-home .zone-card:nth-child(3n+1) { --zc1: var(--thunder); --zc2: var(--violet); }
.page-home .zone-card:nth-child(3n+2) { --zc1: var(--volt); --zc2: var(--violet); }
.page-home .zone-card:nth-child(3n)   { --zc1: var(--violet); --zc2: var(--thunder); }

.page-home .zone-card__idx {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .zone-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-home .zone-card__meta {
  font-size: .74rem;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 数据面板速览 ---------- */
.page-home .panel-shot__grid {
  margin-top: 32px;
}

.page-home .stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 10px;
}

.page-home .stat-row .stat {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .stat-row .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5.2vw, 2.5rem);
  line-height: 1;
  color: var(--paper);
}

.page-home .stat-row .stat--volt .stat__num { color: var(--volt); }
.page-home .stat-row .stat--signal .stat__num { color: var(--signal); }

.page-home .stat-row .stat__label {
  display: block;
  margin-top: 10px;
  font-size: .78rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-home .panel-shot__tabs {
  margin-top: 22px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 27, 51, .85), rgba(10, 18, 36, .85));
}

.page-home .panel-shot__fig {
  margin: 0;
}

.page-home .panel-shot__fig .media {
  border: 1px solid var(--line);
}

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

.page-home .panel-shot__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 俱乐部档案瀑布流 ---------- */
.page-home .clubs__flow {
  display: grid;
  gap: 12px;
  margin-top: 32px;
  align-items: start;
}

.page-home .club-card {
  position: relative;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 27, 51, .9), rgba(10, 18, 36, .92));
  transition: border-left-color .25s var(--ease), transform .25s var(--ease);
}

.page-home .club-card:hover {
  border-left-color: var(--volt);
  transform: translateY(-3px);
}

.page-home .club-card__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .club-card__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .clubs__more {
  margin: 28px 0 0;
}

/* ---------- 赛季回顾 ---------- */
.page-home .review__grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-home .review__fig {
  margin: 0;
}

.page-home .review__fig .media {
  border: 1px solid var(--line);
  box-shadow: 0 0 46px rgba(123, 92, 255, .18);
}

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

.page-home .review__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .review__list li {
  position: relative;
  padding-left: 20px;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .review__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  background: var(--thunder);
  box-shadow: var(--glow-thunder);
}

.page-home .review__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

/* ---------- 版本与反馈 ---------- */
.page-home .version__panel {
  display: grid;
  gap: 26px;
  padding: 28px 20px;
  border: 1px solid var(--line);
  background:
    radial-gradient(115% 140% at 100% 0%, rgba(255, 106, 43, .17), transparent 62%),
    radial-gradient(95% 120% at 0% 100%, rgba(53, 224, 208, .13), transparent 62%),
    var(--ink-800);
}

.page-home .version__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-home .version__ops {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 620px) {
  .page-home .hero__collage {
    grid-template-columns: 1fr;
  }

  .page-home .hero__tile--map,
  .page-home .hero__tile--stat,
  .page-home .hero__tile--switch {
    grid-column: auto;
  }

  .page-home .zone-track {
    grid-auto-columns: minmax(140px, 78%);
  }
}

@media (min-width: 640px) {
  .page-home .hero {
    padding-bottom: 56px;
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 6.1fr) minmax(0, 5.9fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-home .zones__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-home .zone-track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .review__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 44px;
  }

  .page-home .version__panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    padding: 38px 34px;
  }

  .page-home .version__ops {
    justify-content: flex-end;
  }
}

@media (min-width: 1040px) {
  .page-home .clubs__flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .club-card--tall {
    padding-bottom: 36px;
  }

  .page-home .panel-shot__grid {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-card,
  .page-home .club-card,
  .page-home .zone-ring__node {
    transition: none;
  }

  .page-home .zone-card:hover,
  .page-home .club-card:hover {
    transform: none;
  }
}

.page-home {
  --a: inherit;
}