.page-home {
  --home-ink-soft: #3d3c37;
  --home-rule: rgba(31, 111, 92, 0.18);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home .hero {
  position: relative;
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: clamp(40px, 6vw, 78px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .hero-copy h1 {
  margin: 10px 0 0;
  font-size: clamp(27px, 4.6vw, 45px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--copper-deep);
  max-width: 24ch;
}

.page-home .hero-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .hero-actions {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .channel-rail {
  margin-top: clamp(26px, 4vw, 38px);
  border-left: 2px solid var(--copper-soft);
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -2px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  background: rgba(216, 232, 225, 0.62);
  border-left-color: var(--copper);
  color: var(--copper-deep);
  outline: none;
}

.page-home .rail-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: none;
}

.page-home .rail-link--help {
  background: var(--copper-soft);
  border-left-color: var(--copper);
  box-shadow: 0 6px 16px -12px rgba(20, 82, 70, 0.85);
}

.page-home .rail-link--help .rail-text {
  font-weight: 600;
  color: var(--copper-deep);
}

.page-home .rail-badge {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--copper-deep);
  border: 1px solid var(--line-gold);
  padding: 2px 6px;
  background: rgba(255, 253, 247, 0.7);
  white-space: nowrap;
}

.page-home .hero-version {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-home .version-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(62px, 13vw, 146px);
  line-height: 0.8;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-shadow: 3px 3px 0 rgba(20, 82, 70, 0.16);
}

.page-home .version-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: var(--copper-deep);
  padding-bottom: 6px;
}

.page-home .hero-visual {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  background: var(--paper-card);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: clamp(16px, 3vw, 26px);
}

.page-home .hero-texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-visual > *:not(.hero-texture) {
  position: relative;
  z-index: 1;
}

.page-home .phone-frame {
  width: min(180px, 54%);
  aspect-ratio: 9 / 17;
  justify-self: center;
  padding: 12px 10px;
  border: 2px solid var(--copper-deep);
  border-radius: 22px;
  background: linear-gradient(160deg, #fffdf7 0%, #e7f0ec 100%);
  box-shadow: var(--shadow-lift);
}

.page-home .phone-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .phone-ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--copper-deep);
}

.page-home .phone-line {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: var(--copper-soft);
}

.page-home .phone-line--short {
  width: 64%;
}

.page-home .phone-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.page-home .phone-tags i {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 3px 6px;
  background: var(--copper);
  color: var(--paper-card);
}

.page-home .hero-facts {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border-top: 1px solid var(--line);
}

.page-home .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.04em;
  color: var(--copper-deep);
}

.page-home .fact-text {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-home .section-head {
  max-width: 62ch;
}

.page-home h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--copper-deep);
}

.page-home .section-lede {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .section-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

/* 版本卡片区 */
.page-home .ledger {
  border-top: 1px solid var(--home-rule);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-home .ledger-body {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .week-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-home .week-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-home .week-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--copper);
  background: var(--paper-card);
  flex: none;
}

.page-home .week-item--now {
  color: var(--copper-deep);
  font-weight: 600;
}

.page-home .week-item--now .week-dot {
  background: var(--gold);
  border-color: var(--gold);
}

.page-home .card-rail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 4px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-home .card-rail:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 4px;
}

.page-home .version-card {
  flex: 0 0 min(300px, 80vw);
  scroll-snap-align: start;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-home .version-card:nth-child(2n) {
  margin-top: 16px;
}

.page-home .version-card--feature {
  flex-basis: min(520px, 88vw);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-top: 3px solid var(--copper);
}

.page-home .vcard-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .vcard-ver {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--copper-deep);
}

.page-home .vcard-scope {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

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

.page-home .vcard-points li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--home-ink-soft);
}

.page-home .vcard-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--gold);
}

.page-home .vcard-week {
  margin: auto 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--indigo);
}

.page-home .vcard-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

/* 适配区 */
.page-home .fit {
  background: linear-gradient(180deg, rgba(216, 232, 225, 0.34) 0%, rgba(247, 243, 232, 0) 100%);
}

.page-home .fit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-home .fit-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .fit-list li {
  position: relative;
  padding: 12px 14px 12px 34px;
  background: var(--paper-card);
  border-left: 2px solid var(--copper);
  font-size: 14px;
  line-height: 1.72;
  color: var(--home-ink-soft);
}

.page-home .fit-list li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 18px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--copper);
  background: var(--copper-soft);
}

.page-home .fit-list strong {
  color: var(--copper-deep);
  font-weight: 700;
}

.page-home .fit-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .fit-visual img,
.page-home .crowd-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--paper-card);
  object-fit: cover;
}

.page-home .img-caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--fog);
}

/* 人群区 */
.page-home .crowd {
  border-top: 1px solid var(--home-rule);
  padding-top: clamp(32px, 5vw, 56px);
}

.page-home .crowd-grid {
  margin-top: clamp(22px, 3vw, 32px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-home .crowd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.page-home .crowd-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 13px 12px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(26, 26, 24, 0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-home .crowd-item:hover {
  transform: translateY(-2px);
  border-color: var(--line-gold);
  box-shadow: var(--shadow-card);
}

.page-home .crowd-name {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--copper-deep);
  font-weight: 600;
}

/* 挑版本区 */
.page-home .picker {
  background: var(--paper-card);
  border-top: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
}

.page-home .picker-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .picker-tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .picker-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .picker-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper-card);
  box-shadow: var(--shadow-card);
}

.page-home .matrix {
  border-collapse: collapse;
  width: 100%;
  min-width: 460px;
  font-size: 13.5px;
}

.page-home .matrix caption {
  caption-side: top;
  text-align: left;
  padding: 11px 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper-deep);
  background: rgba(216, 232, 225, 0.5);
  border-bottom: 1px solid var(--line);
}

.page-home .matrix th {
  background: var(--copper-soft);
  color: var(--copper-deep);
  text-align: left;
  padding: 11px 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  white-space: nowrap;
}

.page-home .matrix td {
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  line-height: 1.65;
  vertical-align: top;
  color: var(--home-ink-soft);
}

.page-home .matrix tbody tr:nth-child(even) td {
  background: rgba(216, 232, 225, 0.3);
}

.page-home .matrix tbody td:first-child {
  position: relative;
  padding-left: 32px;
  font-weight: 600;
  color: var(--copper-deep);
}

.page-home .matrix tbody td:first-child::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 15px;
  width: 11px;
  height: 11px;
  border: 1.5px solid var(--copper);
  border-radius: 2px;
  background: var(--paper-card);
}

.page-home .matrix tbody tr:first-child td:first-child::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-home .matrix td:nth-child(2) {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--indigo);
  white-space: nowrap;
}

/* 联系区 */
.page-home .reach {
  padding-bottom: clamp(48px, 6vw, 80px);
}

.page-home .reach-panel {
  padding: clamp(22px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  background: var(--paper-card);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
}

.page-home .reach-cover {
  margin: 14px 0 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

.page-home .reach-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .reach-facts li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.page-home .rf-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-home .rf-value {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--copper-deep);
  word-break: break-word;
}

@media (min-width: 700px) {
  .page-home .version-card--feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
  }
}

@media (min-width: 880px) {
  .page-home .ledger-body {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 28px;
  }

  .page-home .week-scale {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 22px;
    padding-left: 0;
    border-left: 2px solid var(--copper-soft);
    padding-top: 6px;
    position: sticky;
    top: 24px;
  }

  .page-home .week-item {
    padding-left: 14px;
    position: relative;
  }

  .page-home .week-dot {
    position: absolute;
    left: -6px;
    top: 4px;
  }

  .page-home .crowd-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 900px) {
  .page-home .fit-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .picker-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }

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

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .phone-frame {
    width: min(200px, 46%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail-link,
  .page-home .crowd-item {
    transition: none;
  }

  .page-home .crowd-item:hover {
    transform: none;
  }
}
<<<END>>>