.page-home {
  --home-gold: #FFB347;
  --home-orange: #FF6B35;
  --home-highlight: #FFD980;
  --home-bg: #0B1E3B;
  --home-panel: #122A4A;
  --home-panel-2: #1B3A5C;
  --home-muted: #A9BFD4;
  --home-line: rgba(255, 255, 255, 0.08);
  --home-radius-lg: 48px;
  --home-radius-md: 28px;
  --home-radius-sm: 16px;
  --home-font-display: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --home-font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  background: var(--home-bg);
  color: #FFFFFF;
  position: relative;
  width: 100%;
  overflow-x: hidden;
}

.page-home .home-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px clamp(20px, 5vw, 80px) 80px;
  position: relative;
}

.page-home .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 0 2px;
  font-family: var(--home-font-mono);
}

.page-home .breadcrumb .index-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--home-muted);
  text-transform: uppercase;
}

.page-home .breadcrumb .current {
  color: var(--home-gold);
}

.page-home .breadcrumb-sep {
  color: rgba(169, 191, 212, 0.4);
  font-size: 12px;
}

.page-home .section-kicker {
  font-family: var(--home-font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--home-gold);
  margin: 0 0 12px;
}

.page-home h1,
.page-home h2,
.page-home h3,
.page-home h4 {
  font-family: var(--home-font-display);
  margin: 0;
  line-height: 1.18;
  scroll-margin-top: 84px;
}

.page-home h1 {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 200;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.page-home h2 {
  font-size: clamp(30px, 3.6vw, 54px);
  font-weight: 200;
  letter-spacing: -0.01em;
}

.page-home h3 {
  font-size: 20px;
  font-weight: 400;
}

.page-home h4 {
  font-size: 17px;
  font-weight: 500;
}

.page-home p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.page-home .hero-highlight {
  background: linear-gradient(120deg, var(--home-gold) 20%, var(--home-orange) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 300;
}

.page-home .home-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 20px 0 56px;
  position: relative;
}

.page-home .hero-copy {
  position: relative;
  z-index: 2;
}

.page-home .hero-lead {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.9;
  max-width: 620px;
  color: var(--home-muted);
  margin-bottom: 32px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.2;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  font-family: var(--home-font-display);
  cursor: pointer;
  border: 1px solid transparent;
}

.page-home .btn-primary {
  background: linear-gradient(135deg, var(--home-highlight) 0%, var(--home-gold) 40%, var(--home-orange) 100%);
  color: #0B1E3B;
  font-weight: 600;
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.25);
}

.page-home .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.35);
}

.page-home .btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.page-home .btn-secondary:hover {
  border-color: var(--home-gold);
  color: var(--home-gold);
  transform: translateY(-2px);
}

.page-home .btn--compact {
  padding: 12px 24px;
  font-size: 14px;
  margin-top: 12px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 480px;
  padding: 22px 26px;
  background: linear-gradient(135deg, rgba(18, 42, 74, 0.85), rgba(18, 42, 74, 0.4));
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-md);
}

.page-home .fact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .fact-item dt {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--home-muted);
}

.page-home .fact-item dd {
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  color: var(--home-gold);
  font-family: var(--home-font-mono);
}

.page-home .hero-visual {
  position: relative;
  border-radius: var(--home-radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

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

.page-home .hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 70% 30%, rgba(255, 179, 71, 0.1), transparent 42%);
}

.page-home .orbit-dot {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--home-highlight), var(--home-orange));
  filter: blur(1px);
  animation: homePulse 3.2s ease-in-out infinite alternate;
}

.page-home .orbit-dot--a {
  width: 10px;
  height: 10px;
  top: 20%;
  left: 18%;
  opacity: 0.8;
}

.page-home .orbit-dot--b {
  width: 22px;
  height: 22px;
  bottom: 26%;
  left: 42%;
  animation-delay: 0.8s;
  opacity: 0.65;
}

.page-home .orbit-dot--c {
  width: 6px;
  height: 6px;
  top: 42%;
  right: 24%;
  animation-delay: 1.4s;
  opacity: 0.9;
}

@keyframes homePulse {
  0% {
    transform: scale(0.8);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.25);
    opacity: 1;
  }
}

.page-home .section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.page-home .section-num {
  font-family: var(--home-font-mono);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 200;
  line-height: 0.8;
  color: rgba(255, 179, 71, 0.28);
  background: linear-gradient(180deg, rgba(255, 179, 71, 0.5), rgba(255, 107, 53, 0.1));
  -webkit-background-clip: text;
  background-clip: text;
  min-width: 64px;
}

.page-home .pill-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.18), rgba(255, 107, 53, 0.1));
  color: var(--home-gold);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid rgba(255, 179, 71, 0.3);
  white-space: nowrap;
  margin-left: auto;
  font-family: var(--home-font-display);
}

.page-home .pill-tag--orange {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.22), rgba(255, 179, 71, 0.08));
  border-color: rgba(255, 107, 53, 0.4);
  color: var(--home-highlight);
}

.page-home .rules-panel {
  padding: 60px 0;
  position: relative;
}

.page-home .rules-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80px;
  right: -80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 179, 71, 0.25), transparent);
}

.page-home .rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .rule-card {
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-md);
  padding: 32px;
  transition: background 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.page-home .rule-card:hover {
  background: #162F4F;
  border-color: rgba(255, 179, 71, 0.25);
}

.page-home .rule-card--primary {
  background: linear-gradient(135deg, #162F4F 0%, #122A4A 60%);
  border-left: 3px solid var(--home-gold);
}

.page-home .rule-card--primary h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.page-home .rule-card--primary p {
  margin-bottom: 16px;
  max-width: 620px;
}

.page-home .rule-card-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .rule-card h4 {
  margin-bottom: 10px;
}

.page-home .rule-card p {
  font-size: 15px;
}

.page-home .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .rule-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

.page-home .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--home-gold), var(--home-orange));
}

.page-home .card-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--home-gold);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease, transform 0.3s ease;
}

.page-home .card-link:hover {
  color: var(--home-highlight);
  transform: translateX(4px);
}

.page-home .access-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 60px 0;
  align-items: center;
}

.page-home .access-visual {
  border-radius: var(--home-radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.page-home .access-visual img,
.page-home .version-visual img,
.page-home .return-visual img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

.page-home .access-copy p {
  margin-bottom: 16px;
  max-width: 560px;
}

.page-home .access-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
  max-width: 480px;
}

.page-home .meta-block {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-sm);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .meta-block .index-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--home-muted);
}

.page-home .meta-block strong {
  font-size: 24px;
  font-weight: 400;
  color: var(--home-gold);
  font-family: var(--home-font-mono);
}

.page-home .acc {
  margin: 20px 0 24px;
  background: rgba(18, 42, 74, 0.6);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-sm);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.page-home .acc summary {
  cursor: pointer;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--home-gold);
  user-select: none;
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease;
}

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

.page-home .acc summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 300;
  color: var(--home-gold);
  transition: transform 0.3s ease;
}

.page-home .acc[open] summary::after {
  transform: rotate(45deg);
}

.page-home .acc[open] summary {
  background: rgba(255, 179, 71, 0.06);
}

.page-home .acc-body {
  padding: 0 24px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
  border-top: 1px solid var(--home-line);
  padding-top: 16px;
}

.page-home .acc-body p {
  font-size: 15px;
  margin: 0;
}

.page-home .version-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 60px 0;
  align-items: center;
}

.page-home .version-copy .section-head {
  margin-bottom: 20px;
}

.page-home .version-lead {
  max-width: 560px;
  margin-bottom: 28px;
}

.page-home .version-path {
  background: rgba(18, 42, 74, 0.75);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-md);
  padding: 24px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 560px;
}

.page-home .path-block {
  padding: 18px 22px;
  border-radius: var(--home-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .path-block--old {
  background: rgba(169, 191, 212, 0.06);
  border: 1px dashed rgba(169, 191, 212, 0.25);
}

.page-home .path-block--new {
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.12), rgba(255, 107, 53, 0.05));
  border: 1px solid rgba(255, 179, 71, 0.35);
}

.page-home .path-block .index-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--home-muted);
  margin-bottom: 2px;
}

.page-home .path-block strong {
  font-size: 26px;
  font-weight: 400;
  font-family: var(--home-font-mono);
  color: #FFFFFF;
}

.page-home .path-block--new strong {
  color: var(--home-gold);
}

.page-home .path-block p {
  font-size: 14px;
  color: var(--home-muted);
}

.page-home .path-arrow {
  text-align: center;
  font-size: 24px;
  color: var(--home-orange);
  line-height: 1;
}

.page-home .version-visual {
  border-radius: var(--home-radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.page-home .return-panel {
  padding: 60px 0;
  position: relative;
}

.page-home .return-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80px;
  right: -80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.25), transparent);
}

.page-home .return-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.page-home .return-head p {
  max-width: 640px;
}

.page-home .return-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .return-visual {
  border-radius: var(--home-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 520px;
}

.page-home .return-visual img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
}

.page-home .return-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .return-card {
  background: linear-gradient(135deg, rgba(27, 58, 92, 0.7), rgba(18, 42, 74, 0.7));
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-md);
  padding: 28px 30px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-home .return-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 179, 71, 0.35);
}

.page-home .return-card .index-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--home-muted);
  margin-bottom: 8px;
}

.page-home .return-card h3 {
  margin-bottom: 8px;
}

.page-home .return-card p {
  font-size: 15px;
  margin-bottom: 6px;
}

.page-home .audit-panel {
  padding: 60px 0;
}

.page-home .audit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .audit-card {
  background: rgba(18, 42, 74, 0.8);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-md);
  padding: 32px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-home .audit-card:hover {
  border-color: rgba(255, 179, 71, 0.3);
  background: rgba(27, 58, 92, 0.7);
}

.page-home .audit-card h3 {
  margin-bottom: 16px;
  font-size: 18px;
}

.page-home .audit-card p {
  font-size: 15px;
}

.page-home .audit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .audit-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.page-home .audit-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--home-gold), var(--home-orange));
  flex-shrink: 0;
}

.page-home .audit-card--trust .audit-list li {
  padding: 0;
}

.page-home .audit-card--trust .audit-list li::before {
  content: "✓";
  color: var(--home-gold);
  font-size: 14px;
  font-weight: 700;
}

.page-home .trust-band {
  margin-top: 40px;
  padding: 48px 40px;
  border-radius: var(--home-radius-lg);
  background: linear-gradient(135deg, rgba(255, 179, 71, 0.12) 0%, rgba(255, 107, 53, 0.05) 50%, rgba(18, 42, 74, 0.6) 100%);
  border: 1px solid rgba(255, 179, 71, 0.2);
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.page-home .trust-band::after {
  content: "";
  position: absolute;
  top: -60%;
  right: -20%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 217, 128, 0.14), transparent 70%);
  pointer-events: none;
}

.page-home .trust-copy h2 {
  font-size: clamp(26px, 2.8vw, 38px);
  margin-bottom: 12px;
}

.page-home .trust-copy p {
  max-width: 640px;
  font-size: 15px;
  color: var(--home-muted);
}

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

.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.page-home [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

.page-home * {
  scroll-margin-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 0.3s ease;
  }

  .page-home .orbit-dot {
    animation: none;
  }
}

@media (min-width: 680px) {
  .page-home .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .rule-card-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .access-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .return-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .audit-card--coverage {
    grid-column: span 1;
  }

  .page-home .audit-card--frequency {
    grid-column: span 1;
  }

  .page-home .audit-card--trust {
    grid-column: span 2;
  }

  .page-home .trust-band {
    grid-template-columns: 1.4fr 1fr;
  }
}

@media (min-width: 920px) {
  .page-home h1 {
    font-size: 88px;
  }

  .page-home .home-hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    padding: 32px 0 80px;
  }

  .page-home .rules-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
  }

  .page-home .access-panel {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    padding: 80px 0;
  }

  .page-home .version-panel {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    padding: 80px 0;
  }

  .page-home .version-path {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .page-home .path-block {
    flex: 1;
  }

  .page-home .path-arrow {
    font-size: 28px;
  }

  .page-home .return-head {
    grid-template-columns: 1fr 1.2fr;
    align-items: flex-end;
    gap: 48px;
  }

  .page-home .return-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
  }

  .page-home .return-visual {
    max-height: none;
  }

  .page-home .return-visual img {
    max-height: none;
  }

  .page-home .audit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-home .audit-card--trust {
    grid-column: span 1;
  }
}

@media (min-width: 1200px) {
  .page-home .audit-card {
    padding: 40px;
  }

  .page-home .return-card {
    padding: 32px 36px;
  }
}