.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: calc(var(--space-8) * 2) 0 0;
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-home .hero-media-veil {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
}

.page-home .hero-copy .eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .hero-title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--color-contrast-ink);
}

.page-home .hero-title span {
  display: block;
}

.page-home .hero-title span:nth-child(2) {
  padding-left: 0.18em;
}

.page-home .hero-title span:nth-child(3) {
  padding-left: 0.05em;
  color: var(--color-contrast-accent);
}

.page-home .hero-lede {
  max-width: 44ch;
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-contrast-ink);
  opacity: 0.9;
}

.page-home .hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home .hero-stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.page-home .hero-stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
}

.page-home .hero-stat-label {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

.page-home .hero-stat:nth-child(2) {
  margin-left: var(--space-6);
}

.page-home .hero-stat:nth-child(3) {
  margin-left: var(--space-3);
}

.page-home .hero-stat:nth-child(4) {
  margin-left: var(--space-8);
}

.page-home .hero-strip {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-6);
}

.page-home .hero-strip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
}

.page-home .hero-strip-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-home .hero-strip-idx {
  color: var(--color-contrast-accent);
  letter-spacing: 0.04em;
}

/* ---------- 分段切换 ---------- */

.page-home .quick-zone {
  background: var(--color-surface);
}

.page-home .quick-zone h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .quick-tabs {
  margin-top: var(--space-4);
}

.page-home .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-home .tab {
  appearance: none;
  border: 0;
  font: inherit;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s linear, color 0.2s linear;
}

.page-home .tab[aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .tab:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .tab-panel {
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-deep);
  border-radius: var(--radius-md);
}

.page-home .quick-line {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-home .quick-next {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .quick-next a {
  color: var(--color-accent);
  text-underline-offset: 0.25em;
}

/* ---------- 服务范围速览 ---------- */

.page-home .range-zone {
  background: var(--color-surface-alt);
}

.page-home .range-zone h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .range-lede {
  max-width: var(--measure);
  margin-top: var(--space-3);
  color: var(--color-ink-soft);
  font-size: var(--text-base);
}

.page-home .range-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-home .range-figure {
  margin: 0;
}

.page-home .range-list {
  display: grid;
  gap: var(--space-1);
}

.page-home .range-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.page-home .range-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3);
  cursor: pointer;
  list-style: none;
}

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

.page-home .range-item summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .range-item[open] summary::after {
  content: "－";
  color: var(--color-primary);
}

.page-home .range-idx {
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.page-home .range-name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.page-home .range-verdict {
  flex: 1 1 100%;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-home .range-item-body {
  padding: 0 var(--space-3) var(--space-3);
  transition: none;
}

.page-home .range-item-body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .zone-exit {
  margin: var(--space-6) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .zone-exit a {
  color: var(--color-accent);
  text-underline-offset: 0.25em;
}

/* ---------- 路径轴 ---------- */

.page-home .axis-zone {
  background: var(--color-surface);
}

.page-home .axis-grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .home-axis {
  display: grid;
  align-content: start;
}

.page-home .axis-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2) var(--space-3) var(--space-6);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s linear, color 0.2s linear;
}

.page-home .axis-item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: color-mix(in srgb, var(--color-accent) 38%, transparent);
}

.page-home .axis-item:first-child::before {
  top: 50%;
}

.page-home .axis-item:last-child::before {
  bottom: 50%;
}

.page-home .axis-dot {
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: var(--color-accent);
}

.page-home .axis-idx {
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.page-home .axis-text {
  display: grid;
  gap: 2px;
}

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

.page-home .axis-name {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-home .axis-item:hover,
.page-home .axis-item:focus-visible {
  background: var(--color-highlight);
}

.page-home .axis-item:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .axis-item.is-active {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .axis-item.is-active::before {
  background: var(--color-accent);
}

.page-home .axis-item.is-active .axis-dot {
  background: var(--color-accent-ink);
}

.page-home .axis-item.is-active .axis-idx,
.page-home .axis-item.is-active .axis-layer,
.page-home .axis-item.is-active .axis-name {
  color: var(--color-accent-ink);
}

.page-home .axis-item.is-active .axis-layer {
  opacity: 0.78;
}

.page-home .axis-copy h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .axis-copy .prose {
  margin-top: var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .axis-notes {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .axis-notes li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: baseline;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-home .axis-note-key {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  white-space: nowrap;
}

/* ---------- 大屏专区预览 ---------- */

.page-home .screens-zone {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-home .eyebrow-invert {
  color: color-mix(in srgb, var(--color-primary-ink) 78%, transparent);
}

.page-home .screens-title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
}

.page-home .screens-lede {
  max-width: var(--measure);
  margin-top: var(--space-3);
  font-size: var(--text-base);
  color: color-mix(in srgb, var(--color-primary-ink) 88%, transparent);
}

.page-home .screens-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-home .screen-cards {
  display: grid;
  gap: var(--space-2);
}

.page-home .screen-card {
  background: var(--color-surface);
  color: var(--color-ink);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

.page-home .screen-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-home .screen-dims {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-home .screen-dims li {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.page-home .screen-dim-key {
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.page-home .screens-figure {
  margin: 0;
}

.page-home .zone-exit-invert {
  color: color-mix(in srgb, var(--color-primary-ink) 88%, transparent);
}

.page-home .zone-exit-invert a {
  color: var(--color-primary-ink);
  text-underline-offset: 0.25em;
}

/* ---------- 常用页面与回访 ---------- */

.page-home .pages-zone {
  background: var(--color-surface-alt);
}

.page-home .pages-grid {
  display: grid;
  gap: var(--space-6);
}

.page-home .pages-figure {
  margin: 0;
}

.page-home .pages-copy h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .pages-copy .prose {
  margin-top: var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-home .pages-notes {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .pages-notes li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: baseline;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-home .pages-note-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ---------- 联系与支持 ---------- */

.page-home .support-zone {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-home .support-inner {
  display: grid;
  gap: var(--space-6);
}

.page-home .support-title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-accent-ink);
}

.page-home .support-lede {
  max-width: var(--measure);
  margin-top: var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-accent-ink) 88%, transparent);
}

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

.page-home .support-channel {
  display: grid;
  gap: 2px;
  padding: var(--space-3) 0;
}

.page-home .support-key {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--color-accent-ink) 74%, transparent);
}

.page-home .support-value {
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
  color: var(--color-accent-ink);
  word-break: break-word;
}

.page-home .support-value-plain {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-accent-ink);
}

.page-home .support-actions {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-home .support-link {
  display: grid;
  gap: 2px;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-accent-ink) 12%, transparent);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-accent-ink);
  text-decoration: none;
  transition: background-color 0.2s linear;
}

.page-home .support-link:hover,
.page-home .support-link:focus-visible {
  background: color-mix(in srgb, var(--color-accent-ink) 24%, transparent);
}

.page-home .support-link:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .support-link-note {
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: var(--text-sm);
  letter-spacing: 0;
  color: color-mix(in srgb, var(--color-accent-ink) 82%, transparent);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .screen-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .support-actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-home .hero-media {
    inset: 0 0 0 42%;
  }

  .page-home .hero-inner {
    grid-template-columns: 1.35fr 0.75fr;
    align-items: end;
  }

  .page-home .range-grid {
    grid-template-columns: 0.88fr 1.12fr;
    align-items: start;
  }

  .page-home .axis-grid {
    grid-template-columns: minmax(240px, 0.8fr) 1.6fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-home .axis-copy {
    padding-top: var(--space-2);
  }

  .page-home .screens-grid {
    grid-template-columns: 1.55fr 0.9fr;
    align-items: start;
  }

  .page-home .pages-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-home .support-inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-home .hero {
    padding-top: calc(var(--space-8) * 1.6);
  }

  .page-home .hero-stat:nth-child(2),
  .page-home .hero-stat:nth-child(3),
  .page-home .hero-stat:nth-child(4) {
    margin-left: 0;
  }

  .page-home .range-item summary::after {
    flex-basis: 100%;
    margin-left: 0;
  }
}