.page-home {
  --ph-gap: 18px;
  --ph-grid: 86px;
  background: var(--ink);
}

/* ========== 首屏拼贴 ========== */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 48px;
  background:
    radial-gradient(120% 85% at 6% -12%, rgba(18, 56, 46, 0.92) 0%, rgba(7, 26, 22, 0) 62%),
    linear-gradient(180deg, #0C2720 0%, #071A16 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(126, 152, 166, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126, 152, 166, 0.09) 1px, transparent 1px);
  background-size: var(--ph-grid) var(--ph-grid);
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
}

.page-home .hero-main {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0;
  padding: 24px 20px 26px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(12, 39, 32, 0.94), rgba(7, 26, 22, 0.42));
}

.page-home .hero-main .eyebrow {
  margin: 0 0 16px;
}

.page-home .hero-title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--gold-lit);
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: 0 0 26px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .hero-figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) brightness(0.92);
}

.page-home .hero-rail {
  display: flex;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background 220ms var(--ease);
}

.page-home .rail-link .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-lit);
  background: rgba(201, 162, 75, 0.08);
}

.page-home .hero-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 56, 46, 0.72), rgba(7, 26, 22, 0.5));
}

.page-home .hero-tile::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 20px;
  height: 20px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  pointer-events: none;
}

.page-home .tile-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .tile-value {
  font-size: clamp(22px, 3vw, 28px);
  color: var(--gold-lit);
  letter-spacing: 0.02em;
}

.page-home .tile-big {
  font-size: clamp(44px, 7vw, 58px);
  line-height: 1;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-home .tile-sub {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .tile-phases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .tile-phases > span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-lit);
}

.page-home .tile-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .tile-link:hover,
.page-home .tile-link:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* ========== 12 类索引 ========== */
.page-home .home-catalog {
  padding: 56px 0;
  background: linear-gradient(180deg, #071A16 0%, #0B241D 100%);
  border-top: 1px solid var(--line-faint);
}

.page-home .catalog-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .catalog-num {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 6px 0 14px;
}

.page-home .catalog-num-figure {
  font-size: clamp(96px, 18vw, 200px);
  line-height: 0.82;
  color: var(--gold);
  letter-spacing: -0.04em;
}

.page-home .catalog-num-unit {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .catalog-main .section-title {
  margin: 0 0 16px;
}

.page-home .catalog-main .lede {
  margin: 0 0 24px;
}

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

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

.page-home .cat-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--line-faint);
  font-size: 15px;
  color: var(--mist);
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-home .cat-item:hover {
  background: rgba(201, 162, 75, 0.06);
  color: var(--paper);
}

.page-home .cat-item .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .catalog-figure {
  margin: 0;
  align-self: start;
}

.page-home .catalog-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-home .catalog-figure .fig-cap {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

/* ========== 版本对照 ========== */
.page-home .home-versions {
  padding: 56px 0;
  background: linear-gradient(180deg, #0B241D 0%, #0C2720 100%);
  border-top: 1px solid var(--line-faint);
}

.page-home .versions-head {
  max-width: 68ch;
  margin-bottom: 30px;
}

.page-home .versions-head .section-title {
  margin: 0 0 16px;
}

.page-home .versions-head .lede {
  margin: 0;
}

.page-home .ver-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .ver-figure {
  margin: 0;
}

.page-home .ver-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-home .ver-figure .fig-cap {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-home .ver-card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(18, 56, 46, 0.8), rgba(7, 26, 22, 0.55));
}

.page-home .ver-card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 22px;
  height: 22px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  pointer-events: none;
}

.page-home .ver-card--preview {
  background: linear-gradient(170deg, rgba(18, 56, 46, 0.62), rgba(51, 20, 16, 0.42));
}

.page-home .ver-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-home .ver-num {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--gold-lit);
  letter-spacing: -0.01em;
}

.page-home .ver-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-home .ver-fields li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .ver-fields .mono {
  flex: 0 0 76px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ========== 活动周期 ========== */
.page-home .home-cycle {
  padding: 56px 0;
  background: linear-gradient(180deg, #0C2720 0%, #071A16 100%);
  border-top: 1px solid var(--line-faint);
}

.page-home .cycle-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .cycle-main .section-title {
  margin: 0 0 16px;
}

.page-home .cycle-main .lede {
  margin: 0 0 26px;
}

.page-home .cycle-track {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .cycle-step {
  position: relative;
  padding: 16px 18px 16px 54px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(18, 56, 46, 0.72), rgba(7, 26, 22, 0.28));
}

.page-home .cycle-step::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 75, 0));
  pointer-events: none;
}

.page-home .cycle-idx {
  position: absolute;
  left: 10px;
  top: 18px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--seal-warm);
}

.page-home .cycle-step h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-home .cycle-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .cycle-more {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 39, 32, 0.55);
}

.page-home .cycle-more > summary {
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

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

.page-home .cycle-more > summary::before {
  content: "＋ ";
}

.page-home .cycle-more[open] > summary::before {
  content: "－ ";
}

.page-home .cycle-more > p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .cycle-figure {
  margin: 0;
}

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

/* ========== 三类路径 ========== */
.page-home .home-paths {
  padding: 56px 0;
  background: linear-gradient(180deg, #071A16 0%, #0B241D 100%);
  border-top: 1px solid var(--line-faint);
}

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

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

.page-home .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(18, 56, 46, 0.66), rgba(7, 26, 22, 0.45));
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-home .path-card:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-home .path-card--a {
  border-left: 2px solid var(--gold);
}

.page-home .path-card--b {
  border-left: 2px solid var(--steel);
}

.page-home .path-card--c {
  border-left: 2px solid var(--seal);
}

.page-home .path-idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .path-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .path-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .path-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .path-link:hover,
.page-home .path-link:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* ========== 运营概况 ========== */
.page-home .home-stats {
  padding: 0 0 56px;
  background: #0B241D;
}

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

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  background: #0C2720;
}

.page-home .stat-num {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ========== 订阅与联系收束 ========== */
.page-home .home-reach {
  padding: 56px 0 64px;
  background:
    radial-gradient(110% 90% at 92% 0%, rgba(179, 58, 43, 0.18) 0%, rgba(7, 26, 22, 0) 58%),
    linear-gradient(180deg, #0B241D 0%, #071A16 100%);
  border-top: 1px solid var(--line-faint);
}

.page-home .reach-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .reach-main .section-title {
  margin: 0 0 16px;
}

.page-home .reach-main .lede {
  margin: 0 0 24px;
}

.page-home .reach-side {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 39, 32, 0.7);
}

.page-home .reach-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .reach-line {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-word;
}

.page-home .reach-note {
  margin: 14px 0 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .reach-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  font-size: 13px;
}

.page-home .reach-links a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .reach-links a:hover,
.page-home .reach-links a:focus-visible {
  color: var(--gold-lit);
  border-bottom-color: var(--gold-lit);
}

/* ========== 桌面栅格 ========== */
@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 56px 0 60px;
  }

  .page-home .hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .hero-main {
    grid-column: 1 / 7;
    grid-row: 1 / 3;
    align-self: end;
    padding: 30px 28px 32px;
  }

  .page-home .hero-figure {
    grid-column: 7 / 10;
    grid-row: 1 / 3;
    aspect-ratio: auto;
    align-self: stretch;
  }

  .page-home .hero-rail {
    grid-column: 10 / 13;
    grid-row: 1 / 3;
    flex-direction: column;
    overflow: visible;
    align-content: start;
    padding-bottom: 0;
  }

  .page-home .rail-link {
    white-space: normal;
    justify-content: flex-start;
  }

  .page-home .hero-tile--version {
    grid-column: 1 / 4;
    grid-row: 3 / 4;
  }

  .page-home .hero-tile--index {
    grid-column: 4 / 7;
    grid-row: 3 / 4;
  }

  .page-home .hero-tile--cycle {
    grid-column: 7 / 10;
    grid-row: 3 / 4;
  }
}

@media (min-width: 980px) {
  .page-home .home-catalog {
    padding: 84px 0;
  }

  .page-home .catalog-shell {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
    gap: 34px;
    align-items: start;
  }

  .page-home .home-versions {
    padding: 84px 0;
  }

  .page-home .ver-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 26px;
    align-items: start;
  }

  .page-home .home-cycle {
    padding: 84px 0;
  }

  .page-home .cycle-shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: start;
  }

  .page-home .home-paths {
    padding: 84px 0;
  }

  .page-home .path-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .path-card--a {
    grid-column: 1 / 3;
  }

  .page-home .path-card--b {
    grid-column: 3 / 5;
    margin-top: 38px;
  }

  .page-home .path-card--c {
    grid-column: 5 / 7;
    margin-top: 76px;
  }

  .page-home .home-stats {
    padding-bottom: 84px;
  }

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

  .page-home .home-reach {
    padding: 84px 0 92px;
  }

  .page-home .reach-shell {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .rail-link,
  .page-home .tile-link,
  .page-home .path-link,
  .page-home .reach-links a {
    transition: none;
  }

  .page-home .path-card:hover {
    transform: none;
  }
}
<<<END>>>