.page-home {
  --home-gold-soft: rgba(201, 160, 99, 0.14);
  --home-gold-border: rgba(201, 160, 99, 0.3);
  --home-cut-size: 18px;
  background: var(--color-bg);
  color: var(--color-ivory);
  overflow-x: hidden;
}

.page-home .home-hero {
  position: relative;
  padding-block: var(--space-lg) var(--space-md);
}

.page-home .home-hero::before {
  content: "";
  display: none;
  position: absolute;
  top: -20px;
  bottom: -20px;
  left: 56%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(240, 215, 123, 0.65), transparent);
  transform: rotate(10deg);
  z-index: 0;
  pointer-events: none;
}

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

.page-home .home-hero-left,
.page-home .home-hero-right {
  min-width: 0;
}

.page-home .home-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 5.2vw, 48px);
  font-weight: 900;
  line-height: 1.18;
  color: var(--color-ivory);
  letter-spacing: 0.02em;
  margin: var(--space-sm) 0 var(--space-sm);
}

.page-home .home-hero-lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-silver);
  max-width: 60ch;
  margin: 0 0 var(--space-md);
  padding-right: var(--space-sm);
}

.page-home .home-section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-gold-light);
  margin: var(--space-sm) 0 var(--space-xs);
  letter-spacing: 0.02em;
}

.page-home .home-section-desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  max-width: 62ch;
  margin-bottom: var(--space-md);
}

.page-home .home-side-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-gold-deep);
  margin: 0 0 var(--space-sm);
}

.page-home .home-directory {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.page-home .home-directory-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr 28px;
  gap: var(--space-sm);
  align-items: center;
  text-decoration: none;
  padding: 18px 18px 18px 16px;
  background: linear-gradient(135deg, rgba(201, 160, 99, 0.14), rgba(10, 10, 10, 0.92));
  clip-path: polygon(var(--home-cut-size) 0, 100% 0, 100% calc(100% - var(--home-cut-size)), calc(100% - var(--home-cut-size)) 100%, 0 100%, 0 var(--home-cut-size));
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-home .home-directory-item:hover {
  transform: translateX(6px);
  background: linear-gradient(135deg, rgba(240, 215, 123, 0.24), rgba(10, 10, 10, 0.96));
}

.page-home .home-directory-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-gold-light);
  text-align: center;
}

.page-home .home-directory-body {
  display: grid;
  gap: 4px;
}

.page-home .home-directory-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ivory);
  line-height: 1.2;
}

.page-home .home-directory-meta {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-silver);
  letter-spacing: 0.02em;
}

.page-home .home-directory-arrow {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--color-gold-deep);
  text-align: right;
  transition: transform 0.25s ease;
}

.page-home .home-directory-item:hover .home-directory-arrow {
  transform: translateX(3px);
  color: var(--color-gold-light);
}

.page-home .home-hero-right {
  display: grid;
  gap: var(--space-md);
  align-content: start;
}

.page-home .home-figure {
  position: relative;
  margin: 0;
  padding: 1px;
  background: linear-gradient(135deg, rgba(240, 215, 123, 0.8), rgba(201, 160, 99, 0.18) 45%, rgba(10, 10, 10, 0.9));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut-size)), calc(100% - var(--home-cut-size)) 100%, 0 100%);
}

.page-home .home-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0;
}

.page-home .home-update-summary {
  background: rgba(201, 160, 99, 0.05);
  border-top: 2px solid rgba(201, 160, 99, 0.4);
  padding: var(--space-sm) var(--space-sm) 4px;
}

.page-home .home-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-update-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
  padding: 10px 0;
  border-bottom: 1px dashed rgba(201, 160, 99, 0.18);
}

.page-home .home-update-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold-light);
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.page-home .home-quick-nav details {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--home-gold-border);
  clip-path: polygon(0 0, 14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .home-quick-nav summary {
  cursor: pointer;
  padding: 12px 16px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-gold-deep);
  list-style: none;
}

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

.page-home .home-quick-nav ul {
  list-style: none;
  margin: 0;
  padding: 0 16px 14px;
  display: grid;
  gap: 8px;
}

.page-home .home-quick-nav a {
  color: var(--color-silver);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.page-home .home-quick-nav a:hover {
  color: var(--color-gold-light);
}

.page-home .home-hero-strip {
  height: 6px;
  margin-top: var(--space-md);
  background: repeating-linear-gradient(135deg, rgba(240, 215, 123, 0.5) 0 10px, rgba(201, 160, 99, 0.08) 10px 22px);
}

.page-home .home-index-wrap {
  background:
    linear-gradient(rgba(201, 160, 99, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 160, 99, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  border-block: 1px solid rgba(201, 160, 99, 0.14);
  padding-block: var(--space-lg);
}

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

.page-home .home-index-head {
  margin-bottom: var(--space-xs);
}

.page-home .home-index-grid {
  display: grid;
  gap: var(--space-md);
  align-items: start;
}

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

.page-home .home-function-item {
  min-width: 0;
}

.page-home .home-function-item a {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: rgba(201, 160, 99, 0.05);
  border: 1px solid rgba(201, 160, 99, 0.16);
  color: var(--color-ivory);
  text-decoration: none;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-home .home-function-item a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 32%, rgba(240, 215, 123, 0.24) 50%, transparent 68%);
  transform: translateX(-130%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.page-home .home-function-item a:hover {
  border-color: rgba(240, 215, 123, 0.72);
  background: rgba(201, 160, 99, 0.1);
  box-shadow: inset 0 0 0 1px rgba(240, 215, 123, 0.2), 0 0 22px rgba(201, 160, 99, 0.1);
}

.page-home .home-function-item a:hover::after {
  transform: translateX(130%);
}

.page-home .home-function-index {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-gold-light);
  text-align: center;
}

.page-home .home-function-name {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-ivory);
}

.page-home .home-function-type {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver);
  border-left: 1px solid var(--home-gold-border);
  padding-left: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-home .home-index-figure {
  min-width: 0;
}

.page-home .home-journal {
  padding-block: var(--space-lg);
}

.page-home .home-journal-head {
  margin-bottom: var(--space-md);
}

.page-home .home-journal-grid {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

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

.page-home .home-tab-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(201, 160, 99, 0.2);
}

.page-home .home-tab-list::-webkit-scrollbar {
  display: none;
}

.page-home .home-tab-btn {
  flex: 0 0 auto;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-silver);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-tab-btn:hover {
  color: var(--color-gold-light);
}

.page-home .home-tab-btn[aria-selected="true"] {
  color: var(--color-ivory);
  border-bottom-color: var(--color-gold-light);
}

.page-home .home-tab-panel {
  padding-top: var(--space-sm);
}

.page-home .home-journal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .home-journal-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(201, 160, 99, 0.16);
}

.page-home .home-journal-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-gold-light);
  padding-top: 4px;
}

.page-home .home-journal-body h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-ivory);
  margin: 0 0 6px;
}

.page-home .home-journal-body p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  margin: 0;
}

.page-home .home-journal-aside {
  min-width: 0;
}

.page-home .home-diagram-wrap {
  padding-block: var(--space-lg);
}

.page-home .home-diagram-head {
  margin-bottom: var(--space-md);
}

.page-home .home-diagram {
  border: 1px solid var(--home-gold-border);
  background: rgba(201, 160, 99, 0.04);
  padding: var(--space-sm);
  margin-top: var(--space-sm);
}

.page-home .home-diagram-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 12px;
  border-bottom: 1px solid rgba(201, 160, 99, 0.2);
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--color-gold-deep);
}

.page-home .home-diagram-lower {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.page-home .home-diagram-side,
.page-home .home-diagram-main {
  border: 1px dashed rgba(201, 160, 99, 0.32);
  padding: 14px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.page-home .home-diagram-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-silver);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.page-home .home-diagram-side strong,
.page-home .home-diagram-main strong {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ivory);
}

.page-home .home-diagram-note {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(201, 160, 99, 0.16);
  color: var(--color-silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .home-diagram-footnote {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
  max-width: 62ch;
}

.page-home .home-outro {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-lg) var(--space-xl);
}

.page-home .home-outro-copy p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-silver);
  margin: 0 0 var(--space-sm);
  max-width: 62ch;
}

.page-home .home-outro-copy a {
  color: var(--color-gold-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 160, 99, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .home-outro-copy a:hover {
  color: var(--color-gold-light);
  border-color: var(--color-gold-light);
}

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

@media (min-width: 900px) {
  .page-home .home-hero::before {
    display: block;
  }

  .page-home .home-hero {
    padding-block: var(--space-xl) var(--space-lg);
  }

  .page-home .home-hero-grid {
    grid-template-columns: 1.35fr 0.65fr;
    gap: clamp(48px, 7vw, 96px);
  }

  .page-home .home-hero-left {
    padding-top: var(--space-sm);
  }

  .page-home .home-hero-lead {
    font-size: 16px;
  }

  .page-home .home-hero-right {
    grid-column: 2;
    padding-top: var(--space-md);
  }

  .page-home .home-directory-item {
    padding: 20px 22px 20px 18px;
  }

  .page-home .home-index-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 40px;
  }

  .page-home .home-function-list {
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
  }

  .page-home .home-journal-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
    gap: 48px;
  }

  .page-home .home-journal-aside {
    position: relative;
    top: 2px;
  }

  .page-home .home-diagram-lower {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .page-home .home-diagram-side strong,
  .page-home .home-diagram-main strong {
    font-size: 18px;
  }

  .page-home .home-outro {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
    gap: 64px;
  }
}