.page-home {
  --home-pad: clamp(20px, 4vw, 44px);
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-home .hero {
  padding: var(--home-pad) 0 var(--space-6);
  background: var(--color-surface);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

.page-home .hero-eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-home .hero-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.98;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .hero-brand {
  display: block;
  font-size: var(--text-2xl);
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-1);
}

.page-home .hero-sub {
  display: block;
  color: var(--color-ink);
}

.page-home .hero-lede {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .hero-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  min-height: 260px;
  aspect-ratio: 16 / 11;
  isolation: isolate;
}

.page-home .hero-visual img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--overlay-scrim);
}

.page-home .sonar {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: block;
}

.page-home .sonar-rings circle {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1;
}

.page-home .sonar-pulse {
  stroke: var(--color-contrast-accent);
  opacity: 0.4;
  transform-origin: 430px 222px;
  animation: home-sonar 5.5s ease-out infinite;
}

@keyframes home-sonar {
  0% { transform: scale(0.55); opacity: 0.38; }
  70% { transform: scale(1); opacity: 0.06; }
  100% { transform: scale(1); opacity: 0; }
}

.page-home .sonar-path {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-home .sonar-path-dash {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1.4;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
}

.page-home .sonar-node {
  fill: var(--color-contrast-surface);
  stroke: var(--color-contrast-accent);
  stroke-width: 2;
}

.page-home .hero-visual-cap {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  z-index: 3;
  margin: 0;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-surface);
  border: var(--border-thin) solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
}

.page-home .hero-stats {
  margin-top: var(--space-6);
}

.page-home .stat-list {
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
}

.page-home .stat-num {
  display: block;
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-home .stat-label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ---- 分区通用 ---- */
.page-home .hd-section {
  padding: var(--space-6) 0;
  background: var(--color-surface);
}

.page-home .hd-section.hd-alt {
  background: var(--color-surface-alt);
}

.page-home .hd-section.hd-deep {
  background: var(--color-surface-deep);
}

.page-home .hd-section.hd-close {
  background: var(--color-surface-alt);
}

.page-home .hd-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.page-home .seq-num {
  font-size: var(--text-3xl);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.page-home .hd-head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 22ch;
}

.page-home .hd-lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

/* ---- 筛选按钮 ---- */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.page-home .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-home .filter-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .filter-count {
  font-size: var(--text-xs);
  opacity: 0.75;
}

.page-home .filter-btn:focus-visible,
.page-home .hd-link:focus-visible,
.page-home .pathlog-item:focus-visible,
.page-home .btn:focus-visible,
.page-home .close-tail a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---- Bento 路径带 ---- */
.page-home .hd-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-home .hd-cell {
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.page-home .cell-plain {
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .cell-deep {
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .cell-focus {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  border: none;
}

.page-home .hd-focus .cell-kicker,
.page-home .hd-focus .cell-title,
.page-home .hd-focus .cell-text {
  color: var(--color-primary-ink);
}

.page-home .cell-kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-home .cell-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .cell-text {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  flex: 1 1 auto;
}

.page-home .hd-cell-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .hd-focus .hd-cell-foot {
  border-top-color: var(--color-primary-ink);
}

.page-home .hd-link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 1px;
  transition: color 160ms ease;
}

.page-home .hd-link:hover {
  color: var(--color-accent);
}

.page-home .hd-focus .btn-quiet {
  background: var(--color-primary-ink);
  color: var(--color-primary);
  border-color: transparent;
}

.page-home .hd-cell-fig {
  margin: 0;
  padding: 0;
  gap: 0;
  overflow: hidden;
}

.page-home .hd-cell-fig img {
  width: 100%;
  height: 100%;
  min-height: 150px;
  object-fit: cover;
  display: block;
}

.page-home .hd-cell-fig .figure-cap {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---- 状态标签 ---- */
.page-home .state-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  line-height: 1.5;
  white-space: nowrap;
  border: var(--border-thin) solid transparent;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-home .state-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: currentColor;
}

.page-home .state-tag.is-checked { background: var(--color-primary-soft); color: var(--color-primary); }
.page-home .state-tag.is-pending { background: var(--color-surface-deep); color: var(--color-ink-muted); }
.page-home .state-tag.is-cycle-start { background: var(--color-highlight); color: var(--color-accent); }
.page-home .state-tag.is-cycle-mid { background: var(--color-highlight); color: var(--color-accent); }
.page-home .state-tag.is-cycle-end { background: var(--color-surface-deep); color: var(--color-ink); }
.page-home .state-tag.is-exported { background: var(--color-primary-soft); color: var(--color-ink-soft); }

.page-home .hd-focus .state-tag {
  background: var(--color-primary-ink);
  color: var(--color-primary);
}

.page-home .is-filtered-out {
  display: none;
}

/* ---- 费用与周期 ---- */
.page-home .cost-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.page-home .cost-card {
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .cost-card.is-high {
  background: var(--color-surface);
  border-color: var(--color-highlight);
  box-shadow: var(--shadow-1);
}

.page-home .cost-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-home .cost-value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .cost-num {
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
  margin-right: 2px;
}

.page-home .cost-desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .cost-figure {
  margin: 0;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .cost-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-home .figure-cap {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* ---- 错位内容流 ---- */
.page-home .flow-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .flow-row:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-home .flow-text h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-home .flow-text p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .flow-kicker {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-home .topic-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  align-content: start;
}

.page-home .topic-chips li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 12px var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .topic-chips li:nth-child(even) {
  background: var(--color-surface-alt);
}

.page-home .chip-name {
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-home .chip-num {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
  counter-reset: none;
}

.page-home .step-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 12px var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .step-item:nth-child(odd) {
  background: var(--color-surface-alt);
}

.page-home .step-num {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  flex: 0 0 auto;
}

.page-home .step-name {
  font-size: var(--text-base);
  color: var(--color-ink);
}

/* ---- 周期日志带 ---- */
.page-home .log-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-home .log-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-home .log-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-home .log-figure {
  margin: 0;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-home .log-figure img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-home .pathlog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .pathlog-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
  transition: background-color 160ms ease;
}

.page-home .pathlog-item:nth-child(odd) {
  background: var(--color-surface-deep);
}

.page-home .pathlog-item:hover {
  background: var(--color-primary-soft);
}

.page-home .pathlog-dot {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  transition: transform 160ms ease;
}

.page-home .pathlog-item:hover .pathlog-dot {
  transform: scale(1.6);
}

.page-home .pathlog-idx {
  grid-column: 1 / -1;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-home .pathlog-title {
  font-size: var(--text-base);
  color: var(--color-ink);
  min-width: 0;
}

/* ---- 收口 ---- */
.page-home .resume-path {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}

.page-home .resume-step {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  position: relative;
}

.page-home .resume-step::after {
  content: "";
  position: absolute;
  left: 34px;
  bottom: -9px;
  width: 1px;
  height: 8px;
  background: var(--color-line);
}

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

.page-home .resume-idx {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  flex: 0 0 auto;
}

.page-home .resume-name {
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-home .close-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .close-block {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
}

.page-home .close-k {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  margin-bottom: 6px;
}

.page-home .close-v {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  word-break: break-word;
}

.page-home .close-note {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .close-tail {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .close-tail a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-home .close-tail a:hover {
  color: var(--color-accent);
}

.page-home .scale-ticks {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 4px;
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-home .scale-ticks span {
  display: block;
  width: 1px;
  height: 12px;
  background: var(--color-line);
}

.page-home .scale-ticks span:nth-child(4n + 1) {
  height: 22px;
  background: var(--color-ink-muted);
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-home .stat-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-home .resume-step::after {
    display: none;
  }

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

  .page-home .pathlog-item {
    grid-template-columns: auto 1fr auto;
    padding-left: var(--space-4);
  }

  .page-home .pathlog-idx {
    grid-column: auto;
  }

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

  .page-home .cost-figure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-home .hero {
    padding-top: var(--home-pad);
    padding-bottom: var(--space-8);
  }

  .page-home .hero-grid {
    grid-template-columns: 6fr 6fr;
    gap: var(--space-4);
    align-items: stretch;
  }

  .page-home .hero-visual {
    min-height: 420px;
    aspect-ratio: auto;
  }

  .page-home .hd-head {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: var(--space-3);
    row-gap: var(--space-2);
    align-items: start;
  }

  .page-home .seq-num {
    grid-row: 1 / span 2;
    font-size: var(--text-4xl);
  }

  .page-home .hd-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .page-home .hd-focus {
    grid-column: span 5;
    grid-row: span 2;
  }

  .page-home .hd-cell-std {
    grid-column: span 4;
  }

  .page-home .hd-cell-fig {
    grid-column: span 3;
  }

  .page-home .hd-cell-dgo {
    grid-column: span 7;
  }

  .page-home .cost-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .page-home .cost-card {
    grid-column: span 4;
  }

  .page-home .cost-figure {
    grid-column: span 4;
  }

  .page-home .flow-row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-6) 0;
  }

  .page-home .flow-row-rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .flow-row-rev .flow-text {
    order: 2;
  }

  .page-home .flow-row-rev .step-list {
    order: 1;
  }

  .page-home .log-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-4);
    align-items: start;
  }

  .page-home .resume-path {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .page-home .close-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hd-section {
    padding: var(--section-y) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .sonar-pulse {
    animation: none;
    opacity: 0.2;
  }

  .page-home .filter-btn,
  .page-home .pathlog-item,
  .page-home .pathlog-dot,
  .page-home .hd-link,
  .page-home .state-tag {
    transition: none;
  }
}
</style>