.page-home {
  --home-cut: 44px;
  background: var(--indigo);
  color: var(--wool);
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 64px) clamp(48px, 7vw, 96px);
  background:
    radial-gradient(95% 70% at 88% 8%, rgba(44, 110, 143, .30), transparent 62%),
    radial-gradient(75% 60% at 6% 92%, rgba(179, 38, 30, .18), transparent 62%),
    linear-gradient(180deg, var(--indigo) 0%, var(--indigo-2) 100%);
  overflow: hidden;
}

.page-home .hero-pattern {
  position: absolute;
  top: -6%;
  right: -14%;
  width: min(78vw, 700px);
  height: 130%;
  pointer-events: none;
  opacity: .9;
  animation: home-float 12s var(--ease) infinite;
}

.page-home .hero-pattern svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes home-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.page-home .hero-inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .hero-copy .eyebrow {
  margin: 0;
}

.page-home .hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  font-size: clamp(2.15rem, 7.4vw, 5.2rem);
  background: linear-gradient(118deg, var(--gold-bright) 0%, var(--gold) 58%, #a8823a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-home .hero-lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 54ch;
  font-size: clamp(.98rem, 1.15vw, 1.1rem);
  line-height: 1.9;
  color: var(--text-dim);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* 版本状态芯片 */
.page-home .vchip-details {
  margin-top: clamp(22px, 3vw, 30px);
  max-width: 540px;
}

.page-home .vchip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line-gold);
  background: rgba(16, 23, 51, .78);
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .05em;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-home .vchip::-webkit-details-marker { display: none; }

.page-home .vchip:hover,
.page-home .vchip-details[open] .vchip {
  border-color: var(--gold);
  background: rgba(27, 36, 80, .9);
}

.page-home .vchip:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.page-home .vchip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, .28);
  animation: home-pulse 2.6s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(179, 38, 30, .28); }
  50% { box-shadow: 0 0 0 8px rgba(179, 38, 30, 0); }
}

.page-home .vchip-more {
  margin-left: 6px;
  padding-left: 12px;
  border-left: 1px solid var(--line-gold-soft);
  color: var(--text-dim);
  font-size: .75rem;
}

.page-home .vchip-list {
  margin: 14px 0 0;
  padding: 16px 18px;
  list-style: none;
  display: grid;
  gap: 14px;
  background: var(--indigo-3);
  border-left: 3px solid var(--gold);
}

.page-home .vchip-list li {
  display: grid;
  gap: 4px;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .vchip-list strong {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--gold);
}

/* 首屏视觉 */
.page-home .hero-visual {
  position: relative;
  border: 3px solid var(--gold);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--indigo-2);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .74;
}

.page-home .hero-visual-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(122deg, rgba(16, 23, 51, .62) 0%, rgba(179, 38, 30, .22) 66%, rgba(16, 23, 51, 0) 100%);
  pointer-events: none;
}

/* ---------- 三大入口 ---------- */
.page-home .entry-band {
  position: relative;
  padding-bottom: clamp(64px, 9vw, 120px);
  background: var(--indigo);
  overflow: hidden;
}

.page-home .entry-band::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: clamp(260px, 42vw, 360px);
  background: linear-gradient(105deg, var(--cinnabar-deep) 0%, var(--cinnabar) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 52%, 0 100%);
}

.page-home .entry-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(28px, 5vw, 52px);
}

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

.page-home .entry-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--wool);
  text-shadow: 3px 3px 0 rgba(11, 10, 9, .35);
}

.page-home .entry-head p {
  margin: 16px 0 0;
  max-width: 58ch;
  color: rgba(244, 239, 230, .84);
  font-size: .96rem;
  line-height: 1.85;
}

.page-home .entry-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(32px, 5vw, 52px);
}

.page-home .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--indigo-2);
  border: 3px solid var(--gold);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--gold-bright);
  box-shadow: 10px 14px 0 rgba(11, 10, 9, .6);
}

.page-home .entry-card > *:not(.card-media) {
  position: relative;
  z-index: 1;
}

.page-home .card-media {
  position: absolute;
  top: 0;
  right: 0;
  width: 62%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to left, #000 18%, transparent 92%);
  mask-image: linear-gradient(to left, #000 18%, transparent 92%);
}

.page-home .entry-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .entry-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  line-height: 1.2;
  color: var(--wool);
}

.page-home .entry-card p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-home .entry-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  margin-top: auto;
  padding: 11px 20px;
  background: var(--cinnabar);
  border: 1px solid var(--cinnabar-deep);
  color: #fff;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-home .entry-link:hover {
  background: var(--cinnabar-deep);
  box-shadow: 3px 3px 0 rgba(11, 10, 9, .55);
}

.page-home .entry-link--ghost {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold-bright);
}

.page-home .entry-link--ghost:hover {
  background: rgba(214, 169, 76, .14);
}

.page-home .entry-sub {
  font-size: .8125rem;
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .entry-sub:hover { color: var(--gold-bright); }

/* 会馆错位块 */
.page-home .entry-museum {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(40px, 6vw, 68px);
  align-items: center;
}

.page-home .entry-museum-visual {
  border: 3px solid var(--gold);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--indigo-3);
  max-width: 340px;
}

.page-home .entry-museum-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .86;
}

.page-home .entry-museum h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.3vw, 1.75rem);
  line-height: 1.24;
  color: var(--wool);
}

.page-home .entry-museum p {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: .94rem;
  line-height: 1.88;
  color: var(--text-dim);
}

/* ---------- 最近更新 ---------- */
.page-home .updates {
  padding-block: clamp(64px, 9vw, 120px);
  background: linear-gradient(180deg, var(--indigo) 0%, var(--indigo-2) 100%);
}

.page-home .updates-inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--wool);
}

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

.page-home .updates-lede,
.page-home .steps-lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-home .update-list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-home .update-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-gold-soft);
}

.page-home .update-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--wool);
}

.page-home .update-body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .updates-more {
  margin-top: clamp(24px, 3.5vw, 34px);
}

.page-home .updates-visual {
  border: 3px solid var(--gold);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  background: var(--indigo-3);
}

.page-home .updates-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 数据条 ---------- */
.page-home .stats {
  position: relative;
  padding-block: clamp(56px, 8vw, 100px);
  background: var(--indigo-2);
}

.page-home .stats::before,
.page-home .stats::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-gold), transparent);
}

.page-home .stats::before { top: 0; }
.page-home .stats::after { bottom: 0; }

.page-home .stats-head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-home .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(22px, 3.5vw, 38px);
}

.page-home .stat {
  padding-top: 18px;
  border-top: 1px solid var(--line-gold);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold-bright);
}

.page-home .stat-label {
  display: block;
  margin-top: 10px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--wool);
}

.page-home .stat p {
  margin: 8px 0 0;
  font-size: .85rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 三步 ---------- */
.page-home .steps {
  padding-block: clamp(64px, 9vw, 120px);
  background: var(--indigo);
}

.page-home .steps-list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-home .step {
  padding-top: 20px;
  border-top: 3px solid var(--gold);
}

.page-home .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  color: var(--cinnabar);
}

.page-home .step h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.28;
  color: var(--wool);
}

.page-home .step p {
  margin: 0 0 14px;
  font-size: .92rem;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-home .step-link {
  font-size: .85rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .step-link:hover { color: var(--gold-bright); }

/* ---------- 底部联络条 ---------- */
.page-home .contact-strip {
  padding-block: clamp(48px, 7vw, 88px);
  background: linear-gradient(105deg, var(--cinnabar-deep) 0%, var(--cinnabar) 100%);
}

.page-home .contact-strip-inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
}

.page-home .contact-strip h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--wool);
}

.page-home .contact-strip p {
  margin: 0;
  max-width: 58ch;
  font-size: .94rem;
  line-height: 1.86;
  color: rgba(244, 239, 230, .88);
}

.page-home .contact-strip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 飘带回顶 ---------- */
.page-home .back-ribbon {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--cinnabar);
  border: 2px solid var(--gold);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 13px), 50% 100%, 0 calc(100% - 13px));
  box-shadow: 0 8px 18px rgba(11, 10, 9, .55);
  transition: background 160ms var(--ease);
}

.page-home .back-ribbon:hover {
  background: var(--cinnabar-deep);
}

.page-home .back-ribbon:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .entry-museum {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
  }
  .page-home .contact-strip-inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }
}

@media (min-width: 880px) {
  .page-home .entry-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }
  .page-home .entry-card--lead {
    padding: clamp(26px, 3vw, 38px);
  }
  .page-home .steps-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(40px, 5vw, 80px);
  }
  .page-home .updates-inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .page-home .hero-pattern {
    width: 120vw;
    right: -40%;
    opacity: .55;
  }
  .page-home .entry-museum-visual {
    max-width: 100%;
    aspect-ratio: 4 / 3;
  }
  .page-home .stat p {
    font-size: .82rem;
  }
  .page-home .back-ribbon {
    width: 48px;
    height: 48px;
    font-size: .68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-pattern { animation: none; }
  .page-home .vchip-dot { animation: none; }
  .page-home .entry-card { transition: none; }
  .page-home .entry-card:hover,
  .page-home .entry-card:focus-within { transform: none; }
  .page-home .entry-link { transition: none; }
}
<<<END>>>