.page-home {
  --home-rule: 1px solid var(--ak-line);
  background-color: var(--ak-night);
  color: var(--ak-bone);
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 18px;
  padding-top: 20px;
  padding-bottom: 10px;
  border-bottom: var(--home-rule);
}

.page-home .home-context__season {
  margin: 0;
  font-family: var(--ak-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ak-mist);
}

.page-home .home-hero {
  padding-top: clamp(12px, 2.4vw, 24px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero-board {
  position: relative;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "rail"
    "range"
    "score"
    "scenes";
  background-color: var(--ak-line);
  border: var(--home-rule);
  overflow: hidden;
}

.page-home .hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.3;
  filter: saturate(0.72) contrast(1.06);
}

.page-home .hero-rail,
.page-home .hero-range,
.page-home .hero-score,
.page-home .hero-scenes {
  position: relative;
  z-index: 1;
}

.page-home .hero-rail {
  grid-area: rail;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background-color: rgba(10, 15, 12, 0.78);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .hero-rail__label {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--ak-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ak-mist);
}

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

.page-home .hero-rail__item {
  flex: 0 0 auto;
  min-width: 46px;
  padding: 6px 6px;
  text-align: center;
  font-family: var(--ak-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ak-mist);
  border: var(--home-rule);
  background-color: rgba(16, 37, 28, 0.7);
}

.page-home .hero-rail__item.is-today {
  color: var(--ak-ink);
  background-color: var(--ak-lime);
  border-color: var(--ak-lime);
  font-weight: 700;
}

.page-home .hero-range {
  grid-area: range;
  padding: clamp(20px, 4vw, 42px);
  background-color: rgba(16, 37, 28, 0.88);
  border-left: 2px solid var(--ak-lime);
}

.page-home .home-title {
  margin: 12px 0 0;
  font-family: var(--ak-font-display);
  font-size: clamp(27px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ak-bone);
}

.page-home .hero-range .ak-lede,
.page-home .home-head .ak-lede {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ak-mist);
}

.page-home .range-block {
  margin-top: clamp(20px, 3vw, 32px);
  padding-top: 18px;
  border-top: var(--home-rule);
}

.page-home .range-label {
  margin: 0 0 10px;
  font-family: var(--ak-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ak-steel);
}

.page-home .range-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .range-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--ak-bone);
  border: var(--home-rule);
  background-color: rgba(10, 15, 12, 0.72);
}

.page-home .range-chip.is-on {
  color: var(--ak-ink);
  background-color: var(--ak-lime);
  border-color: var(--ak-lime);
  font-weight: 700;
}

.page-home .range-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ak-mist);
}

.page-home .range-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-home .hero-scenes {
  grid-area: scenes;
  padding: clamp(14px, 2.6vw, 24px);
  background-color: rgba(10, 15, 12, 0.86);
}

.page-home .scene-strip {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background-color: var(--ak-line);
  border: var(--home-rule);
}

.page-home .scene-card {
  padding: 14px;
  background-color: var(--ak-panel);
  transition: background-color var(--ak-t-fast) var(--ak-ease);
}

.page-home .scene-card__idx {
  margin: 0;
  font-family: var(--ak-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ak-steel);
}

.page-home .scene-card__title {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ak-bone);
}

.page-home .scene-card__text {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ak-mist);
}

.page-home .hero-score {
  grid-area: score;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 2.6vw, 24px);
  background-color: rgba(26, 58, 44, 0.94);
  border-top: 2px solid var(--ak-orange);
}

.page-home .hero-score__media {
  overflow: hidden;
  border: var(--home-rule);
  aspect-ratio: 16 / 10;
}

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

.page-home .hero-score__title {
  margin: 0;
  font-family: var(--ak-font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ak-bone);
}

.page-home .score-rows {
  border-top: var(--home-rule);
}

.page-home .score-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 10px 0;
  border-bottom: var(--home-rule);
}

.page-home .score-row__round {
  flex: 0 0 46px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ak-lime);
}

.page-home .score-row__venue {
  flex: 1 1 60px;
  font-size: 14px;
  color: var(--ak-bone);
}

.page-home .score-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.page-home .hero-score__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ak-mist);
}

.page-home .hero-score .ak-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 章节标题 ---------- */
.page-home .home-head {
  max-width: 720px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-home .home-h2 {
  margin: 10px 0 0;
  font-family: var(--ak-font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--ak-bone);
}

/* ---------- 联赛目录 ---------- */
.page-home .league-section {
  padding-top: clamp(28px, 4.6vw, 52px);
  padding-bottom: clamp(28px, 4.6vw, 52px);
  border-top: var(--home-rule);
}

.page-home .league-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .league-media {
  overflow: hidden;
  border: var(--home-rule);
  background-color: var(--ak-panel);
  aspect-ratio: 14 / 9;
}

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

.page-home .league-group {
  margin-bottom: 10px;
  border: var(--home-rule);
  background-color: var(--ak-panel);
}

.page-home .league-group > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .league-group > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--ak-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--ak-lime);
}

.page-home .league-group[open] > summary::after {
  content: "−";
}

.page-home .league-group[open] > summary {
  border-bottom: var(--home-rule);
  background-color: var(--ak-board);
}

.page-home .league-group > summary:focus-visible {
  outline: 2px solid var(--ak-lime);
  outline-offset: -3px;
}

.page-home .lg-code {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ak-steel);
}

.page-home .lg-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ak-bone);
}

.page-home .lg-meta {
  font-size: 12px;
  color: var(--ak-mist);
}

.page-home .lg-body {
  padding: 14px 16px 18px;
}

.page-home .lg-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ak-mist);
}

.page-home .lg-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .lg-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ak-bone);
}

.page-home .lg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background-color: var(--ak-lime);
}

.page-home .league-link {
  margin-top: 6px;
}

/* ---------- 版本入口 ---------- */
.page-home .versions {
  padding-top: clamp(28px, 4.6vw, 52px);
  padding-bottom: clamp(28px, 4.6vw, 52px);
  border-top: var(--home-rule);
  background-color: rgba(16, 37, 28, 0.4);
}

.page-home .versions-layout {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .version-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background-color: var(--ak-line);
  border: var(--home-rule);
}

.page-home .version-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  background-color: var(--ak-panel);
  border-top: 3px solid var(--ak-line);
}

.page-home .version-card--ios {
  border-top-color: var(--ak-steel);
}

.page-home .version-card--latest {
  border-top-color: var(--ak-orange);
}

.page-home .version-card--mainland {
  border-top-color: var(--ak-lime);
}

.page-home .version-card__ver {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ak-mist);
}

.page-home .version-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.38;
  color: var(--ak-bone);
}

.page-home .version-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ak-mist);
}

.page-home .version-card__fit {
  margin: 0;
  font-family: var(--ak-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ak-steel);
}

.page-home .version-card .ak-btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .versions-media {
  overflow: hidden;
  border: var(--home-rule);
  background-color: var(--ak-panel);
  aspect-ratio: 4 / 5;
}

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

/* ---------- 案例预览 ---------- */
.page-home .cases {
  padding-top: clamp(28px, 4.6vw, 52px);
  padding-bottom: clamp(28px, 4.6vw, 52px);
  border-top: var(--home-rule);
}

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

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: var(--home-rule);
  background-image: linear-gradient(170deg, var(--ak-board), var(--ak-panel));
  transition: border-color var(--ak-t-fast) var(--ak-ease);
}

.page-home .case-card__num {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ak-steel);
}

.page-home .case-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ak-bone);
}

.page-home .case-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ak-mist);
}

.page-home .case-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--ak-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ak-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--ak-line);
}

.page-home .case-card__link:hover,
.page-home .case-card__link:focus-visible {
  border-bottom-color: var(--ak-lime);
}

/* ---------- 跨端与信任 ---------- */
.page-home .cross {
  padding-top: clamp(28px, 4.6vw, 52px);
  padding-bottom: clamp(32px, 5vw, 60px);
  border-top: var(--home-rule);
  background-color: rgba(16, 37, 28, 0.35);
}

.page-home .cross-layout {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .cross-col {
  padding-left: 16px;
  border-left: 2px solid var(--ak-steel);
}

.page-home .cross-col__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ak-bone);
}

.page-home .cross-col__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ak-mist);
}

.page-home .stat-row {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
  background-color: var(--ak-line);
  border: var(--home-rule);
}

.page-home .stat {
  padding: 16px 14px;
  background-color: var(--ak-panel);
}

.page-home .stat__num {
  display: block;
  font-family: var(--ak-font-mono);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ak-lime);
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ak-mist);
}

.page-home .trust-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: var(--home-rule);
  font-family: var(--ak-font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ak-mist);
}

.page-home .trust-line a {
  color: var(--ak-steel);
  text-decoration: none;
  border-bottom: 1px solid var(--ak-line);
}

.page-home .trust-line a:hover,
.page-home .trust-line a:focus-visible {
  color: var(--ak-lime);
  border-bottom-color: var(--ak-lime);
}

/* ---------- 滚动显现 ---------- */
.page-home [data-reveal].is-in {
  animation: home-rise var(--ak-t-hero) var(--ak-ease) both;
}

@keyframes home-rise {
  from {
    opacity: 0.05;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 960px) {
  .page-home .hero-board {
    grid-template-columns: var(--ak-track) minmax(0, 1.45fr) minmax(0, 0.95fr);
    grid-template-areas:
      "rail range score"
      "rail scenes score";
  }

  .page-home .hero-rail {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    padding: 20px 8px;
    overflow: visible;
  }

  .page-home .hero-rail__label {
    text-align: center;
  }

  .page-home .hero-rail__list {
    flex-direction: column;
    gap: 8px;
  }

  .page-home .hero-rail__item {
    min-width: 0;
  }

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

  .page-home .league-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .versions-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: stretch;
  }

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

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

  .page-home .cross-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
  }

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

@media (min-width: 640px) and (max-width: 959px) {
  .page-home .scene-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: hover) {
  .page-home .scene-card:hover {
    background-color: var(--ak-board);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal].is-in {
    animation: none;
  }

  .page-home .scene-card,
  .page-home .case-card {
    transition: none;
  }
}
<<<END>>>