.page-home {
  --home-slant: clamp(28px, 5vw, 64px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home #timeline {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--indigo);
  color: var(--white);
  padding: calc(var(--header-h) + var(--sp-5)) 0 calc(var(--sp-6) + var(--home-slant));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-slant)), 0 100%);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 90% at 84% 0%, rgba(212, 162, 76, 0.2), transparent 58%),
    radial-gradient(80% 70% at 6% 100%, rgba(46, 139, 139, 0.24), transparent 62%),
    repeating-linear-gradient(90deg, rgba(245, 241, 232, 0.06) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-home .home-hero-inner {
  position: relative;
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}

.page-home .home-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.78);
}

.page-home .home-hero-kicker::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--cyan);
}

.page-home .home-hero h1 {
  margin: var(--sp-3) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .home-hero-lead {
  margin: var(--sp-3) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
  max-width: 34em;
}

.page-home .home-hero-points {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid rgba(245, 241, 232, 0.18);
  display: grid;
  gap: var(--sp-2);
}

.page-home .home-hero-points li {
  display: grid;
  gap: 4px;
}

.page-home .home-point-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(245, 241, 232, 0.55);
}

.page-home .home-point-val {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .home-point-val.numeric {
  font-family: var(--font-mono);
  font-weight: 400;
}

.page-home .home-hero-actions {
  margin-top: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-home .home-hero-figure {
  margin: 0;
  border: 1px solid rgba(245, 241, 232, 0.22);
  padding: 10px;
  background: rgba(16, 26, 46, 0.5);
}

.page-home .home-hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .home-caption {
  margin: 10px 0 0;
  padding-left: 8px;
  border-left: 2px solid var(--sand);
  font-size: 12px;
  line-height: 1.7;
  color: var(--grey);
}

.page-home .home-caption--light {
  border-left-color: rgba(245, 241, 232, 0.4);
  color: rgba(245, 241, 232, 0.66);
}

/* ---------- 索引与排期 ---------- */
.page-home .home-index {
  background: var(--paper);
  padding: var(--sp-5) 0 var(--sp-6);
}

.page-home .home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-home .home-eyebrow::before {
  content: "";
  width: 3px;
  height: 14px;
  background: var(--cyan);
}

.page-home .home-eyebrow--light {
  color: rgba(245, 241, 232, 0.7);
}

.page-home .home-eyebrow--light::before {
  background: var(--gold);
}

.page-home .home-index h2,
.page-home .home-versions h2,
.page-home .home-shelf h2 {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.page-home .home-index h2,
.page-home .home-versions h2 {
  color: var(--indigo);
}

.page-home .home-shelf h2 {
  color: var(--white);
}

.page-home .home-index-head {
  max-width: 780px;
}

.page-home .home-index-lead {
  margin: var(--sp-3) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 36em;
}

.page-home .home-split {
  margin-top: var(--sp-5);
  display: grid;
  gap: var(--sp-5);
}

.page-home .home-col-divider {
  display: none;
}

.page-home .home-rail-head {
  margin-bottom: var(--sp-3);
}

.page-home .home-rail-title {
  margin: var(--sp-2) 0 var(--sp-3);
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--indigo);
}

.page-home .home-rail-figure {
  margin: 0 0 var(--sp-3);
}

.page-home .home-rail-figure img {
  width: 100%;
  max-width: 170px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* 时间轴 */
.page-home .home-timeline {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-timeline .accordion-item {
  position: relative;
  padding-left: 22px;
  border-bottom: 1px solid var(--line);
}

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

.page-home .home-timeline .accordion-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--indigo);
  border-radius: 50%;
  background: var(--paper);
}

.page-home .home-timeline .is-now::after {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 162, 76, 0.18);
}

.page-home .home-timeline .accordion-trigger {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  width: 100%;
  padding: var(--sp-3) 28px var(--sp-3) 0;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  color: var(--indigo);
  cursor: pointer;
}

.page-home .home-timeline .accordion-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
  min-width: 58px;
}

.page-home .home-tl-name {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--indigo);
}

.page-home .home-timeline .accordion-sign {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
}

.page-home .home-tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-home .home-tag--cyan { color: var(--cyan); }
.page-home .home-tag--red { color: var(--red); }
.page-home .home-tag--green { color: var(--green); }
.page-home .home-tag--yellow { color: #9a7413; }

.page-home .home-timeline .accordion-body {
  padding-bottom: var(--sp-3);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .home-timeline .accordion-body p {
  margin: 0 0 8px;
}

.page-home .home-timeline .accordion-body p:last-child {
  margin-bottom: 0;
}

.page-home .home-tl-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* 卡片瀑布 */
.page-home .home-fall {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
}

.page-home .home-card {
  position: relative;
  display: block;
  padding: var(--sp-3) var(--sp-3) var(--sp-3) calc(var(--sp-3) + 6px);
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .home-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--card-tone, var(--cyan));
}

.page-home .home-card:hover,
.page-home .home-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--indigo);
}

.page-home .home-card--cyan { --card-tone: var(--cyan); }
.page-home .home-card--red { --card-tone: var(--red); }
.page-home .home-card--green { --card-tone: var(--green); }
.page-home .home-card--yellow { --card-tone: var(--yellow); }
.page-home .home-card--grey { --card-tone: var(--grey); }

.page-home .home-card-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--grey);
}

.page-home .home-card-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--indigo);
}

.page-home .home-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .home-card-more {
  display: inline-block;
  margin-top: var(--sp-2);
  padding-bottom: 1px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--card-tone, var(--cyan));
}

.page-home .home-fall-figure {
  margin: 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
}

.page-home .home-fall-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 版本对照 ---------- */
.page-home .home-versions {
  background: var(--sand);
  border-top: 1px solid var(--line-soft);
  padding: var(--sp-6) 0;
}

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

.page-home .home-versions-lead {
  margin: var(--sp-3) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 36em;
}

.page-home .home-versions-grid {
  margin-top: var(--sp-5);
  display: grid;
  gap: var(--sp-4);
}

.page-home .home-versions-aside figure {
  margin: 0;
}

.page-home .home-versions-aside img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .home-versions-note {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-home .home-versions-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .home-compare {
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-home .home-compare-row {
  display: grid;
  gap: 6px var(--sp-3);
  padding: var(--sp-3);
  border-bottom: 1px solid var(--line);
}

.page-home .home-compare-row:last-child {
  border-bottom: 0;
}

.page-home .home-compare-row--head {
  display: none;
}

.page-home .home-compare-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-home .home-compare-cell {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-compare-cell em {
  display: block;
  margin-bottom: 2px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .home-versions-foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(27, 42, 74, 0.18);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
}

.page-home .home-versions-foot p {
  margin: 0;
  flex: 1 1 300px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 收藏与内容中心 ---------- */
.page-home .home-shelf {
  position: relative;
  background: var(--indigo);
  color: var(--white);
  padding: var(--sp-6) 0 var(--sp-5);
  overflow: hidden;
}

.page-home .home-shelf::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(245, 241, 232, 0.055) 0 1px, transparent 1px 72px),
    radial-gradient(90% 70% at 100% 0%, rgba(46, 139, 139, 0.28), transparent 62%);
  pointer-events: none;
}

.page-home .home-shelf .container {
  position: relative;
}

.page-home .home-shelf-inner {
  display: grid;
  gap: var(--sp-5);
}

.page-home .home-shelf-lead {
  margin: var(--sp-3) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.8);
  max-width: 34em;
}

.page-home .home-shelf-actions {
  margin-top: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-home .home-shelf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 241, 232, 0.2);
}

.page-home .home-shelf-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.2);
}

.page-home .home-step-no {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(245, 241, 232, 0.5);
}

.page-home .home-shelf-steps strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .home-shelf-steps p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.72);
}

.page-home .home-shelf-foot {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(245, 241, 232, 0.2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
}

.page-home .home-shelf-foot p {
  margin: 0;
  flex: 1 1 300px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.72);
}

.page-home .home-shelf-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
}

.page-home .home-shelf-link {
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.5);
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
}

.page-home .home-shelf-link:hover,
.page-home .home-shelf-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-home .home-hero-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
  }

  .page-home .home-fall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 680px) {
  .page-home .home-compare-row {
    grid-template-columns: 100px minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    padding: var(--sp-3);
  }

  .page-home .home-compare-row--head {
    display: grid;
    background: var(--sand);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
  }

  .page-home .home-compare-cell em {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: var(--sp-6);
  }

  .page-home .home-split {
    grid-template-columns: minmax(0, 5fr) 2px minmax(0, 6fr);
    gap: var(--sp-4);
    align-items: start;
  }

  .page-home .home-col-divider {
    display: block;
    align-self: stretch;
    min-height: 100%;
    background: linear-gradient(
      180deg,
      var(--cyan) 0 20%,
      var(--sand) 20% 40%,
      var(--red) 40% 60%,
      var(--green) 60% 80%,
      var(--yellow) 80% 100%
    );
  }

  .page-home .home-versions-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-home .home-shelf-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: var(--sp-6);
    align-items: start;
  }
}

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

  .page-home .home-card:hover,
  .page-home .home-card:focus-visible {
    transform: none;
  }
}
<<<END>>>