.page-home {
  --home-sidebar-width: 280px;
  --home-hero-pad: 36px;
  --home-stat-num: 1.6rem;
}

.page-home .home-hero {
  position: relative;
  padding: var(--home-hero-pad) 0;
  background: linear-gradient(135deg, var(--color-space-blue) 0%, var(--color-deep) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-home .hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  mix-blend-mode: screen;
  z-index: 0;
}

.page-home .hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

.page-home .hero-copy .section-kicker {
  color: var(--color-yellow);
}

.page-home .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.16;
  margin: var(--space-xs) 0;
  color: var(--color-white);
}

.page-home .hero-lead {
  max-width: 64ch;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-home .hero-actions .btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
  background: transparent;
}

.page-home .hero-actions .btn-ghost:hover,
.page-home .hero-actions .btn-ghost:focus-visible {
  border-color: var(--color-yellow);
  color: var(--color-yellow);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-home .hero-stat {
  background: rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--color-orange);
  padding: 12px;
  min-width: 0;
}

.page-home .hero-stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.page-home .hero-stat .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--home-stat-num);
  line-height: 1.2;
  color: var(--color-white);
  margin: 4px 0;
}

.page-home .hero-stat .stat-unit {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.66);
}

.page-home .home-path {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: var(--space-sm) 0 var(--space-sm);
}

.page-home .chapter-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-sm);
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-orange);
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-home .chapter-link:hover,
.page-home .chapter-link:focus-visible {
  background: var(--color-white);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
  border-left-color: var(--color-yellow);
}

.page-home .chapter-index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-orange);
}

.page-home .chapter-index-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-text);
}

.page-home .chapter-index-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.page-home .home-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.page-home .home-sidebar {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-space-blue), var(--color-deep));
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.page-home .side-stripe {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 160px;
  height: 160px;
  opacity: 0.8;
  pointer-events: none;
}

.page-home .home-sidebar > h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 var(--space-sm);
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding-bottom: var(--space-xs);
}

.page-home .side-nav {
  display: grid;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.page-home .side-nav-link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  padding: 6px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-home .side-nav-link:hover,
.page-home .side-nav-link:focus-visible {
  color: var(--color-yellow);
  padding-left: 4px;
}

.page-home .side-block {
  margin-bottom: var(--space-md);
}

.page-home .side-block h3 {
  font-size: 0.9rem;
  color: var(--color-orange);
  margin: 0 0 var(--space-xs);
}

.page-home .side-stat {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 var(--space-xs);
}

.page-home .side-block .text-link {
  color: var(--color-yellow);
}

.page-home .side-tools {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.page-home .side-tools a {
  display: block;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.82rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-home .side-tools a:hover,
.page-home .side-tools a:focus-visible {
  background: var(--color-orange);
  color: var(--color-white);
}

.page-home .tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-sidebar .tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.page-home .side-note {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}

.page-home .side-note p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}

.page-home .home-main {
  min-width: 0;
}

.page-home .home-section {
  padding: var(--space-md) 0;
}

.page-home .section-header {
  max-width: 720px;
  margin-bottom: var(--space-md);
}

.page-home .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.25;
  color: var(--color-text);
  margin: 4px 0 8px;
}

.page-home .section-dark {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-space-blue), var(--color-deep));
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  color: var(--color-white);
}

.page-home .section-dark::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  background: rgba(255, 193, 107, 0.1);
  clip-path: polygon(40% 0, 100% 40%, 60% 100%, 0 60%);
}

.page-home .section-dark .section-title {
  color: var(--color-white);
}

.page-home .section-dark .section-desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .section-dark .section-kicker {
  color: var(--color-yellow);
}

.page-home .archive-grid {
  display: grid;
  gap: var(--space-md);
}

.page-home .archive-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-home .archive-timeline {
  border-left: 2px solid var(--color-mist);
  padding-left: 24px;
}

.page-home .timeline-year {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  padding: 0 0 var(--space-md) 24px;
}

.page-home .timeline-year:last-child {
  padding-bottom: 0;
}

.page-home .timeline-year::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 4px;
  width: 10px;
  height: 10px;
  background: var(--color-orange);
  transform: rotate(45deg);
}

.page-home .timeline-year > div {
  flex: 1 1 180px;
}

.page-home .timeline-year h3 {
  font-size: 1rem;
  margin: 0 0 4px;
}

.page-home .timeline-year p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.page-home .section-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-home .step-tree {
  display: grid;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.page-home .step-item {
  position: relative;
  padding-left: 28px;
}

.page-home .step-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-yellow);
  background: transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-home .step-item:hover::before,
.page-home .step-item:focus-within::before {
  background: var(--color-orange);
  border-color: var(--color-orange);
}

.page-home .step-item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  bottom: -20px;
  width: 2px;
  background: rgba(255, 255, 255, 0.16);
}

.page-home .step-item:last-child::after {
  display: none;
}

.page-home .step-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 0 0 6px;
}

.page-home .step-desc {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
}

.page-home .step-item .text-link {
  color: var(--color-yellow);
}

.page-home .tool-status-wrap {
  display: grid;
  gap: var(--space-md);
}

.page-home .tool-chart {
  text-align: center;
  padding: var(--space-sm);
}

.page-home .tool-chart img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 50%;
  object-fit: cover;
}

.page-home .tool-chart-note {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: var(--space-sm) 0 0;
}

.page-home .tool-table-wrap {
  overflow-x: auto;
}

.page-home .tool-table {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 560px;
}

.page-home .tool-row {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-mist);
  font-size: 0.9rem;
}

.page-home .tool-row-head {
  background: var(--color-bg-light);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
}

.page-home .tool-name {
  font-weight: 600;
  color: var(--color-text);
}

.page-home .tool-cat {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.page-home .tool-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text);
}

.page-home .home-support {
  position: relative;
  background: linear-gradient(135deg, var(--color-space-blue), var(--color-deep));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  overflow: hidden;
  margin-top: var(--space-md);
}

.page-home .home-support::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-yellow));
}

.page-home .home-support-inner {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

.page-home .support-clock img {
  display: block;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
}

.page-home .support-info .section-kicker {
  color: var(--color-yellow);
}

.page-home .support-info .section-title {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-home .support-desc {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  max-width: 60ch;
}

.page-home .support-contact {
  display: grid;
  gap: 12px;
  margin: var(--space-md) 0;
}

.page-home .support-contact > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: baseline;
}

.page-home .support-contact dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-yellow);
}

.page-home .support-contact dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  word-break: break-word;
}

.page-home .support-contact dd.data-value {
  font-family: var(--font-mono);
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

@media (min-width: 640px) {
  .page-home .home-path {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .page-home .home-support {
    padding: var(--space-lg);
  }

  .page-home .home-support-inner {
    grid-template-columns: 180px 1fr;
    gap: var(--space-md);
  }

  .page-home .tool-status-wrap {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }
}

@media (min-width: 992px) {
  .page-home .hero-layout {
    grid-template-columns: 1.5fr 1fr;
  }

  .page-home .home-dashboard {
    grid-template-columns: var(--home-sidebar-width) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .home-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
  }

  .page-home .home-path {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .archive-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}