.page-home {
  --home-line: var(--edge);
  --home-glow-cyan: 0 0 26px rgba(47, 243, 224, 0.26);
  --home-glow-gold: 0 0 22px rgba(255, 194, 75, 0.34);
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-home .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--home-line);
}

.page-home .breadcrumb a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: var(--edge-w) solid transparent;
}

.page-home .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .breadcrumb li[aria-current] {
  color: var(--frost);
}

/* ---------- 首屏 ---------- */
.page-home .hero-board {
  display: grid;
  gap: 16px;
  margin-bottom: 44px;
}

.page-home .hero-rail {
  border: var(--edge-w) solid var(--home-line);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
  padding: 18px 16px;
}

.page-home .hero-rail-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .hero-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .hero-rail-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-left: var(--edge-w) solid var(--home-line);
  font-size: 14px;
  color: var(--frost);
  transition: border-left-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .hero-rail-list li:hover {
  border-left-color: var(--cyan);
  transform: translateX(3px);
}

.page-home .hero-rail-list .mono {
  font-size: 11px;
  color: var(--cool);
}

.page-home .hero-rail-more {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: var(--edge-w) solid var(--cyan);
  padding-bottom: 2px;
}

.page-home .hero-rail-more:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-home .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .hero-main h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--frost);
  text-transform: uppercase;
}

.page-home .hero-main .lede {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

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

.page-home .hero-stat {
  background: var(--ink);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .stat-num {
  font-size: clamp(26px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold);
  text-shadow: var(--home-glow-gold);
}

.page-home .stat-num em {
  font-style: normal;
  font-size: 0.5em;
  color: var(--cyan);
  margin-left: 1px;
  vertical-align: super;
}

.page-home .stat-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cool);
}

.page-home .hero-visual {
  position: relative;
  border: var(--edge-w) solid var(--home-line);
  box-shadow: var(--shadow-cyan);
  overflow: hidden;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(47, 243, 224, 0.12), transparent 46%, rgba(255, 46, 136, 0.16));
  pointer-events: none;
}

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

/* ---------- 章节预览目录 ---------- */
.page-home .chapter-map {
  display: grid;
  border-top: var(--edge-w) solid var(--home-line);
  margin-bottom: 20px;
}

.page-home .chapter-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 12px;
  padding: 15px 6px;
  border-bottom: var(--edge-w) solid var(--home-line);
  text-decoration: none;
  transition: background-color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-home .chapter-item:hover,
.page-home .chapter-item:focus-visible {
  background: var(--steel);
  padding-left: 16px;
}

.page-home .chapter-num {
  grid-column: 1;
  grid-row: 1 / 3;
  font-size: 12px;
  color: var(--cyan);
}

.page-home .chapter-title {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--frost);
}

.page-home .chapter-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cool);
}

/* ---------- 章节通用 ---------- */
.page-home .section {
  padding: 44px 0;
  border-top: var(--edge-w) solid var(--home-line);
  scroll-margin-top: 90px;
}

.page-home .section-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-home .section-title {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--frost);
}

.page-home .section-head {
  margin-bottom: 26px;
}

.page-home .section-head .section-title {
  margin-bottom: 0;
}

/* ---------- 固定战队清单 ---------- */
.page-home .watch-layout {
  display: grid;
  gap: 24px;
}

.page-home .watch-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-home .watch-list {
  list-style: none;
  margin: 24px 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--home-line);
  border: var(--edge-w) solid var(--home-line);
}

.page-home .watch-item {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 13px 14px;
  background: var(--steel);
  cursor: pointer;
  transition: background-color 160ms var(--ease);
}

.page-home .watch-item:hover {
  background: var(--ink);
}

.page-home .watch-item input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.page-home .watch-box {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: var(--edge-w) solid var(--cool);
  background: transparent;
  transition: background-color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-home .watch-item input:checked ~ .watch-box {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: var(--home-glow-cyan);
}

.page-home .watch-item input:focus-visible ~ .watch-box {
  outline: var(--edge-w) solid var(--gold);
  outline-offset: 2px;
}

.page-home .watch-name {
  flex: 1 1 140px;
  font-size: 15px;
  color: var(--frost);
}

.page-home .watch-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

.page-home .watch-figure {
  border: var(--edge-w) solid var(--home-line);
  box-shadow: var(--shadow-magenta);
}

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

/* ---------- 三层索引 ---------- */
.page-home .index-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-home .index-text > p {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-home .filter-groups {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-home .filter-group {
  border-left: var(--edge-w) solid var(--home-line);
  padding-left: 14px;
}

.page-home .filter-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cool);
}

.page-home .filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .index-figure {
  border: var(--edge-w) solid var(--home-line);
  box-shadow: var(--shadow-hard);
}

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

.page-home .index-fold {
  display: grid;
  gap: 2px;
  margin-top: 28px;
  background: var(--home-line);
  border: var(--edge-w) solid var(--home-line);
}

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

.page-home .fold summary {
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
}

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

.page-home .fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-home .fold[open] summary::after {
  content: "–";
  color: var(--magenta);
}

.page-home .fold summary:hover {
  background: var(--steel);
}

.page-home .fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
}

/* ---------- 大屏看板 ---------- */
.page-home .board-intro {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-home .board-demo {
  border: var(--edge-w) solid var(--home-line);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
  padding: 18px;
  margin-bottom: 26px;
}

.page-home .board-radio,
.page-home .pack-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.page-home .board-switch,
.page-home .pack-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-bottom: 20px;
  background: var(--home-line);
  border: var(--edge-w) solid var(--home-line);
  width: fit-content;
  max-width: 100%;
}

.page-home .board-switch label,
.page-home .pack-tabs label {
  padding: 9px 18px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cool);
  cursor: pointer;
  transition: color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-home .board-switch label:hover,
.page-home .pack-tabs label:hover {
  color: var(--frost);
}

.page-home #range-week:checked ~ .board-switch label[for="range-week"],
.page-home #range-month:checked ~ .board-switch label[for="range-month"],
.page-home #range-season:checked ~ .board-switch label[for="range-season"],
.page-home #fmt-csv:checked ~ .pack-tabs label[for="fmt-csv"],
.page-home #fmt-json:checked ~ .pack-tabs label[for="fmt-json"],
.page-home #fmt-xlsx:checked ~ .pack-tabs label[for="fmt-xlsx"] {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-home .board-panel {
  display: none;
}

.page-home #range-week:checked ~ .board-panels .board-panel--week,
.page-home #range-month:checked ~ .board-panels .board-panel--month,
.page-home #range-season:checked ~ .board-panels .board-panel--season {
  display: block;
}

.page-home .board-range-note {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .board-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 148px;
  padding: 0 2px;
  border-bottom: var(--edge-w) solid var(--home-line);
  border-left: var(--edge-w) solid var(--home-line);
}

.page-home .board-bars span {
  flex: 1 1 0;
  min-width: 0;
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  opacity: 0.86;
}

.page-home .board-caption {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cool);
}

.page-home .board-panel--week .board-bars span:nth-child(1) { height: 34%; }
.page-home .board-panel--week .board-bars span:nth-child(2) { height: 52%; }
.page-home .board-panel--week .board-bars span:nth-child(3) { height: 44%; }
.page-home .board-panel--week .board-bars span:nth-child(4) { height: 68%; }
.page-home .board-panel--week .board-bars span:nth-child(5) { height: 58%; }
.page-home .board-panel--week .board-bars span:nth-child(6) { height: 80%; }
.page-home .board-panel--week .board-bars span:nth-child(7) { height: 62%; }
.page-home .board-panel--week .board-bars span:nth-child(8) { height: 74%; }
.page-home .board-panel--week .board-bars span:nth-child(9) { height: 88%; }
.page-home .board-panel--week .board-bars span:nth-child(10) { height: 70%; }

.page-home .board-panel--month .board-bars span:nth-child(1) { height: 46%; }
.page-home .board-panel--month .board-bars span:nth-child(2) { height: 38%; }
.page-home .board-panel--month .board-bars span:nth-child(3) { height: 60%; }
.page-home .board-panel--month .board-bars span:nth-child(4) { height: 54%; }
.page-home .board-panel--month .board-bars span:nth-child(5) { height: 72%; }
.page-home .board-panel--month .board-bars span:nth-child(6) { height: 66%; }
.page-home .board-panel--month .board-bars span:nth-child(7) { height: 84%; }
.page-home .board-panel--month .board-bars span:nth-child(8) { height: 76%; }
.page-home .board-panel--month .board-bars span:nth-child(9) { height: 92%; }
.page-home .board-panel--month .board-bars span:nth-child(10) { height: 82%; }

.page-home .board-panel--season .board-bars span:nth-child(1) { height: 28%; }
.page-home .board-panel--season .board-bars span:nth-child(2) { height: 40%; }
.page-home .board-panel--season .board-bars span:nth-child(3) { height: 56%; }
.page-home .board-panel--season .board-bars span:nth-child(4) { height: 48%; }
.page-home .board-panel--season .board-bars span:nth-child(5) { height: 64%; }
.page-home .board-panel--season .board-bars span:nth-child(6) { height: 78%; }
.page-home .board-panel--season .board-bars span:nth-child(7) { height: 70%; }
.page-home .board-panel--season .board-bars span:nth-child(8) { height: 86%; }
.page-home .board-panel--season .board-bars span:nth-child(9) { height: 94%; }
.page-home .board-panel--season .board-bars span:nth-child(10) { height: 90%; }

.page-home .board-figure {
  border: var(--edge-w) solid var(--home-line);
  box-shadow: var(--shadow-cyan);
}

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

/* ---------- 资源包 ---------- */
.page-home .packs-layout {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .packs-text > p {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-home .pack-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .pack-points li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: var(--edge-w) solid var(--home-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
}

.page-home .pack-points .mono {
  font-size: 11px;
  color: var(--cyan);
}

.page-home .pack-switch {
  border: var(--edge-w) solid var(--home-line);
  background: var(--steel);
  box-shadow: var(--shadow-hard);
  padding: 18px;
}

.page-home .pack-panel {
  display: none;
}

.page-home #fmt-csv:checked ~ .pack-panels .pack-panel--csv,
.page-home #fmt-json:checked ~ .pack-panels .pack-panel--json,
.page-home #fmt-xlsx:checked ~ .pack-panels .pack-panel--xlsx {
  display: block;
}

.page-home .pack-panel-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .pack-panel p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--frost);
}

.page-home .pack-panel p.muted {
  margin-bottom: 0;
  font-size: 13px;
  color: var(--cool);
}

/* ---------- 团队 ---------- */
.page-home .team-layout {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-home .team-text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-home .team-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  background: var(--home-line);
  border: var(--edge-w) solid var(--home-line);
  margin: 24px 0 26px;
}

.page-home .team-stat {
  background: var(--ink);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .team-num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .team-stat .muted {
  font-size: 12px;
}

.page-home .team-network {
  border: var(--edge-w) solid var(--home-line);
  background: var(--steel);
  box-shadow: var(--shadow-magenta);
  padding: 20px 18px;
}

.page-home .network-title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--magenta);
}

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

.page-home .network-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: var(--edge-w) solid var(--home-line);
  font-size: 15px;
  color: var(--frost);
}

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

.page-home .network-list .mono {
  flex: 0 0 auto;
  min-width: 52px;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 咨询支持 ---------- */
.page-home .support-grid {
  display: grid;
  gap: 2px;
  background: var(--home-line);
  border: var(--edge-w) solid var(--home-line);
  margin-bottom: 24px;
}

.page-home .support-card {
  background: var(--ink);
  padding: 20px 18px;
  transition: background-color 180ms var(--ease);
}

.page-home .support-card:hover {
  background: var(--steel);
}

.page-home .support-q {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--frost);
}

.page-home .support-card p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cool);
}

.page-home .support-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: var(--edge-w) solid var(--home-line);
  background: var(--steel);
  box-shadow: var(--shadow-cyan);
  padding: 20px 18px;
}

.page-home .support-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}

.page-home .support-lines p {
  margin: 0;
  font-size: 14px;
  color: var(--frost);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .watch-layout,
  .page-home .index-layout,
  .page-home .packs-layout,
  .page-home .team-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }

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

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

  .page-home .board-bars {
    height: 176px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-board {
    grid-template-columns: 232px minmax(0, 1.06fr) minmax(0, 0.86fr);
    align-items: start;
    gap: 20px;
  }

  .page-home .hero-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }

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

  .page-home .chapter-item:nth-child(odd) {
    border-right: var(--edge-w) solid var(--home-line);
    padding-right: 22px;
  }

  .page-home .chapter-item:nth-child(even) {
    padding-left: 22px;
  }

  .page-home .board-demo {
    padding: 24px;
  }

  .page-home .section {
    padding: 58px 0;
  }

  .page-home .support-card {
    padding: 26px 22px;
  }
}

@media (min-width: 1280px) {
  .page-home .board-bars {
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-item,
  .page-home .watch-item,
  .page-home .support-card,
  .page-home .hero-rail-list li {
    transition: none;
  }
}