.page-home {
  --home-panel: rgba(18, 36, 28, 0.72);
  --home-glow: radial-gradient(circle at 22% 12%, rgba(46, 211, 160, 0.16) 0%, rgba(10, 15, 13, 0) 58%);
  --home-edge: rgba(182, 255, 60, 0.22);
}

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

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.5vw, 60px) 0 clamp(56px, 8vw, 110px);
  background: var(--key-grad);
  border-bottom: 1px solid var(--line);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--home-glow);
  pointer-events: none;
}

.page-home .hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 56px);
  align-items: end;
}

.page-home .hero-copy {
  position: relative;
  z-index: 2;
}

.page-home .hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-home .hero-title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--mist);
  text-wrap: balance;
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .stat {
  background: var(--ink);
  padding: 16px 18px;
  transition: background var(--dur) var(--ease);
}

.page-home .stat:hover {
  background: var(--panel);
}

.page-home .stat-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-home .stat-num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--lime);
}

.page-home .stat-num small {
  font-size: 0.5em;
  letter-spacing: 0.08em;
  color: var(--silver);
  margin-left: 4px;
}

.page-home .hero-figure {
  position: relative;
  z-index: 2;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--charcoal);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero-figure-cap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-home .hero-figure-cap .data {
  color: var(--teal);
}

.page-home .hero-coord {
  position: absolute;
  left: 12px;
  bottom: -18px;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(58px, 15vw, 196px);
  line-height: 0.8;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(199, 205, 203, 0.13);
  pointer-events: none;
  user-select: none;
}

/* ---------- 城市坐标轴 + 赛事卡片 ---------- */

.page-home .board {
  padding: clamp(56px, 7vw, 104px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .board-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(28px, 3.5vw, 48px);
}

.page-home .axis-head {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver);
}

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

.page-home .axis-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .axis-item:hover,
.page-home .axis-item:focus-within {
  background: rgba(182, 255, 60, 0.07);
  border-left-color: var(--lime);
}

.page-home .axis-no {
  font-size: 12px;
  color: var(--lime);
}

.page-home .axis-city {
  font-size: 15px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-home .axis-xy {
  font-size: 11px;
  color: var(--silver);
  white-space: nowrap;
}

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

.page-home .fixture-card {
  border: 1px solid var(--line);
  background: var(--home-panel);
  padding: 18px 18px 16px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .fixture-card:hover {
  border-color: var(--lime);
  background: rgba(18, 36, 28, 0.95);
}

.page-home .fixture-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 14px;
}

.page-home .fixture-city {
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .fixture-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.page-home .fixture-k {
  color: var(--silver);
}

.page-home .fixture-v {
  color: var(--teal);
  font-size: 14px;
}

.page-home .fixture-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.page-home .board-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-home .board-foot-note {
  font-size: 13px;
  color: var(--silver);
}

.page-home .state-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .state-toggle-dot {
  width: 8px;
  height: 8px;
  background: var(--silver);
  transition: background var(--dur) var(--ease);
}

.page-home .state-toggle:hover {
  border-color: var(--lime);
  color: var(--mist);
}

.page-home .state-toggle[aria-pressed="true"] {
  border-color: var(--lime);
  color: var(--ink);
  background: var(--lime);
}

.page-home .state-toggle[aria-pressed="true"] .state-toggle-dot {
  background: var(--ink);
}

/* ---------- 四件事 ---------- */

.page-home .pillars {
  padding: clamp(56px, 7vw, 112px) 0;
  background: linear-gradient(180deg, rgba(20, 21, 23, 0.9) 0%, rgba(10, 15, 13, 0) 100%);
  border-bottom: 1px solid var(--line);
}

.page-home .pillars-media {
  margin: clamp(26px, 3.5vw, 44px) 0 clamp(30px, 4vw, 52px);
}

.page-home .pillars-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-home .media__caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

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

.page-home .pillar {
  position: relative;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  background: var(--home-panel);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .pillar:hover {
  border-color: var(--home-edge);
  transform: translateY(-2px);
}

.page-home .pillar-no {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .pillar-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .pillar-body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .pillar-tag {
  display: inline-block;
  margin: 18px 0 0;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--teal);
  border: 1px solid rgba(46, 211, 160, 0.32);
  background: rgba(46, 211, 160, 0.07);
}

/* ---------- 轮次时间线 ---------- */

.page-home .rounds {
  padding: clamp(56px, 7vw, 112px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .round-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(212px, 74vw);
  gap: 12px;
  margin-top: clamp(26px, 3.5vw, 44px);
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-bottom: 1px solid var(--line);
}

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

.page-home .round-rail::-webkit-scrollbar-thumb {
  background: var(--line-strong);
}

.page-home .round-card {
  scroll-snap-align: start;
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--key-grad);
  transition: border-color var(--dur) var(--ease);
}

.page-home .round-card:hover {
  border-color: var(--lime);
}

.page-home .round-no {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-home .round-stat {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.page-home .round-k {
  color: var(--silver);
}

.page-home .round-v {
  color: var(--mist);
  font-size: 14px;
}

.page-home .round-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.page-home .rounds-media {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

.page-home .rounds-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  opacity: 0.85;
}

/* ---------- 城市坐标索引 ---------- */

.page-home .city-index {
  padding: clamp(56px, 7vw, 112px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .city-banner {
  margin: 0 0 clamp(32px, 4vw, 56px);
}

.page-home .city-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 28 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-home .city-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .city-cell {
  background: var(--ink);
}

.page-home .city-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 18px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .city-link:hover,
.page-home .city-link:focus-visible {
  background: rgba(182, 255, 60, 0.07);
  border-left-color: var(--lime);
}

.page-home .city-name {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .city-xy {
  font-size: 11px;
  color: var(--silver);
}

.page-home .city-count {
  font-size: 12px;
  color: var(--silver);
}

.page-home .city-count .data {
  color: var(--teal);
  font-size: 13px;
}

.page-home .city-more {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3vw, 36px) 0 0;
}

/* ---------- 上手问答与联系 ---------- */

.page-home .start {
  padding: clamp(56px, 7vw, 112px) 0 clamp(64px, 8vw, 120px);
}

.page-home .start-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  margin-top: clamp(26px, 3.5vw, 44px);
}

.page-home .faq-item {
  border: 1px solid var(--line);
  background: var(--home-panel);
  margin-bottom: 10px;
  transition: border-color var(--dur) var(--ease);
}

.page-home .faq-item:hover,
.page-home .faq-item[open] {
  border-color: var(--home-edge);
}

.page-home .faq-q {
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}

.page-home .faq-q::-webkit-details-marker {
  display: none;
}

.page-home .faq-q::before {
  content: "＋";
  display: inline-block;
  width: 22px;
  color: var(--lime);
  font-family: var(--font-mono);
}

.page-home .faq-item[open] .faq-q::before {
  content: "－";
}

.page-home .faq-a {
  padding: 0 18px 18px 40px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-home .faq-a p {
  margin: 0;
}

.page-home .reach {
  padding: 24px 22px 26px;
  border: 1px solid var(--line-strong);
  background: var(--key-grad);
}

.page-home .reach-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-home .reach-body {
  margin: 12px 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .reach-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .contact-list {
  margin: 0;
}

.page-home .contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-home .contact-label {
  min-width: 76px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-home .contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .round-rail {
    grid-auto-columns: minmax(220px, 1fr);
    grid-auto-flow: column;
  }

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

@media (min-width: 900px) {
  .page-home .pillar-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .start-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-home .hero-figure {
    transform: rotate(-1.4deg);
  }

  .page-home .board-split {
    grid-template-columns: minmax(0, 0.44fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .board-axis {
    position: sticky;
    top: 28px;
  }

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

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

  .page-home .round-rail {
    grid-auto-columns: minmax(0, 1fr);
    overflow-x: visible;
  }

  .page-home .hero-coord {
    bottom: -34px;
  }
}

@media (min-width: 1200px) {
  .page-home .pillar-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .pillar,
  .page-home .hero-figure,
  .page-home .fixture-card,
  .page-home .city-link,
  .page-home .state-toggle,
  .page-home .stat {
    transition: none;
    transform: none;
  }
}