.page-home {
  --home-line-cream: rgba(231, 200, 115, 0.26);
  --home-line-cream-soft: rgba(231, 200, 115, 0.14);
  --home-ink-soft: rgba(251, 247, 239, 0.78);
  --home-grid-line: rgba(58, 42, 33, 0.05);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  padding: 24px 0 48px;
  background-color: var(--cream-50);
  background-image:
    repeating-linear-gradient(0deg, var(--home-grid-line) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, var(--home-grid-line) 0 1px, transparent 1px 30px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero__crumbs {
  margin-bottom: 18px;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "lead"
    "figure"
    "stack";
  gap: 22px;
}

.page-home .hero__lead { grid-area: lead; }
.page-home .hero__figure { grid-area: figure; margin: 0; }
.page-home .hero__stack {
  grid-area: stack;
  display: grid;
  gap: 14px;
}

.page-home .hero__kicker {
  color: var(--gold-900);
  margin: 0 0 14px;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-home .hero__lede {
  max-width: 56ch;
  color: var(--ink-900);
  margin: 0 0 18px;
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
}

.page-home .hero__meta-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
  font-variant-numeric: tabular-nums;
}

/* 首屏入口卡片 */
.page-home .cblk {
  display: block;
  padding: 16px 16px 18px;
  background: var(--parchment-100);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--gold-600);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-home a.cblk:hover,
.page-home a.cblk:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--gold-900);
  border-left-color: var(--crimson-500);
  background: #fff;
}

.page-home .cblk .index-label {
  color: var(--gold-900);
  margin: 0 0 6px;
}

.page-home .cblk__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--ink-900);
}

.page-home .cblk__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- A-01 深红赛程带 ---------- */
.page-home .season {
  position: relative;
  padding: 52px 0 60px;
  background: var(--crimson-700);
  color: var(--cream-50);
  overflow: hidden;
}

.page-home .season::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--home-line-cream-soft) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--home-line-cream-soft) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

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

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

.page-home .season .chapter__no {
  color: var(--gold-300);
}

.page-home .season .chapter__title {
  color: var(--cream-50);
  border-bottom-color: var(--home-line-cream);
}

.page-home .season__intro {
  max-width: 60ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .season__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-home .season__banner {
  margin: 0 0 22px;
  border: 1px solid var(--home-line-cream);
}

.page-home .season__banner .frame__credit {
  color: var(--gold-300);
}

/* 时间轴 */
.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .timeline__item {
  position: relative;
  padding-left: 30px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--home-line-cream);
}

.page-home .timeline__item:last-child::before {
  bottom: 52%;
}

.page-home .round {
  border-top: 1px solid var(--home-line-cream-soft);
}

.page-home .round > summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  min-height: 48px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .round > summary::marker {
  content: "";
}

.page-home .round::after {
  content: "";
  position: absolute;
  left: 1px;
  top: 20px;
  width: 9px;
  height: 9px;
  background: var(--crimson-700);
  border: 1px solid var(--gold-300);
}

.page-home .timeline__item--now .round::after {
  background: var(--gold-600);
  border-color: var(--gold-300);
  animation: home-node-pulse 2.4s ease-in-out infinite;
}

@keyframes home-node-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(231, 200, 115, 0.55); }
  50% { box-shadow: 0 0 0 8px rgba(231, 200, 115, 0); }
}

.page-home .round__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-300);
  min-width: 76px;
}

.page-home .round__name {
  flex: 1 1 140px;
  font-size: 16px;
  color: var(--cream-50);
}

.page-home .round__state {
  font-size: 12px;
  letter-spacing: 0.14em;
  padding: 2px 8px;
  color: var(--gold-300);
  border: 1px solid var(--home-line-cream);
}

.page-home .round[open] > summary .round__state {
  background: var(--crimson-500);
  border-color: var(--crimson-500);
  color: var(--cream-50);
}

.page-home .round[open] > summary {
  border-bottom: 1px solid var(--home-line-cream-soft);
}

.page-home .round__panel {
  max-width: 52ch;
  padding: 14px 2px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

/* 右侧卡片矩阵 */
.page-home .season__side {
  display: grid;
  gap: 18px;
}

.page-home .side-card {
  background: var(--cream-50);
  color: var(--ink-900);
  border: 1px solid var(--gold-900);
  padding: 16px 18px 20px;
}

.page-home .side-card--lead {
  padding-top: 14px;
}

.page-home .side-card__figure {
  margin: 0 0 14px;
  border: 1px solid var(--line);
}

.page-home .side-card .index-label {
  color: var(--gold-900);
  margin: 0 0 6px;
}

.page-home .side-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--ink-900);
}

.page-home .side-card__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .side-card .btn {
  margin-top: 0;
}

/* ---------- A-02 首次访问路径 ---------- */
.page-home .path {
  padding: 56px 0;
  background: var(--bg);
}

.page-home .path__prose {
  max-width: 720px;
}

.page-home .path .chapter {
  margin-bottom: 20px;
}

.page-home .path__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: home-step;
}

.page-home .path__step {
  position: relative;
  counter-increment: home-step;
  padding: 20px 0 20px 58px;
  border-top: 1px solid var(--line);
}

.page-home .path__step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .path__step::before {
  content: counter(home-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-900);
  font-variant-numeric: tabular-nums;
}

.page-home .path__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ink-900);
}

.page-home .path__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .path__text a {
  color: var(--crimson-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-home .path__text a:hover,
.page-home .path__text a:focus-visible {
  color: var(--crimson-500);
  border-bottom-color: var(--crimson-500);
}

/* ---------- A-03 数据与来源 ---------- */
.page-home .ledger {
  padding: 52px 0 56px;
  background: var(--parchment-100);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .ledger .chapter {
  margin-bottom: 24px;
}

.page-home .ledger__intro {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-500);
}

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

.page-home .stat {
  background: var(--cream-50);
  padding: 18px 16px 20px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.5rem, 6vw, 2.15rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--crimson-700);
  font-variant-numeric: tabular-nums;
}

.page-home .stat__unit {
  font-size: 0.5em;
  margin-left: 3px;
  color: var(--gold-900);
}

.page-home .stat__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-home .ledger__sources {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .src {
  border-left: 2px solid var(--gold-600);
  padding-left: 14px;
}

.page-home .src__name {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .src__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- A-04 收藏赛事横带 ---------- */
.page-home .vault {
  padding: 52px 0 0;
  background: var(--bg);
}

.page-home .vault .chapter {
  margin-bottom: 20px;
}

.page-home .vault__intro {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .vault__ribbon {
  margin-top: 8px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: var(--parchment-100);
}

.page-home .vault__track {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .vault__item {
  flex: 0 0 auto;
  width: 236px;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px 18px 22px;
  border-right: 1px solid var(--line);
}

.page-home .vault__thumb {
  margin: 0 0 4px;
  border: 1px solid var(--line);
}

.page-home .vault__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-900);
  font-variant-numeric: tabular-nums;
}

.page-home .vault__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-home .vault__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--slate-500);
}

.page-home .vault__more {
  margin: 24px 0 0;
  padding-bottom: 56px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .vault__more a {
  color: var(--crimson-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-home .vault__more a:hover,
.page-home .vault__more a:focus-visible {
  color: var(--crimson-500);
  border-bottom-color: var(--crimson-500);
}

/* ---------- 焦点与响应 ---------- */
.page-home :focus-visible {
  outline: 2px solid var(--gold-600);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-home .hero {
    padding: 32px 0 56px;
  }

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

  .page-home .ledger__sources {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .vault__item {
    width: 268px;
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding: 40px 0 64px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    grid-template-areas:
      "lead stack"
      "figure stack";
    gap: 24px;
    align-items: start;
  }

  .page-home .hero__stack {
    align-self: start;
    gap: 16px;
  }

  .page-home .season {
    padding: 64px 0 72px;
  }

  .page-home .season__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-home .season__rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-home .season__side > :nth-child(2) {
    margin-top: 16px;
  }

  .page-home .season__side > :nth-child(3) {
    margin-top: 32px;
  }

  .page-home .path {
    padding: 72px 0;
  }

  .page-home .ledger {
    padding: 64px 0 68px;
  }

  .page-home .vault {
    padding: 64px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home a.cblk {
    transition: none;
  }

  .page-home a.cblk:hover,
  .page-home a.cblk:focus-visible {
    transform: none;
  }

  .page-home .timeline__item--now .round::after {
    animation: none;
  }
}
<<<END>>>