.page-home {
  --home-gap: 24px;
  --home-pad: 60px;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 56px;
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(201, 162, 39, 0.16), transparent 58%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.32;
  pointer-events: none;
}

.page-home .home-slash {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 340px;
  height: 340px;
  background: conic-gradient(from 200deg, rgba(201, 162, 39, 0.3), transparent 44%);
  transform: rotate(6deg);
  pointer-events: none;
}

.page-home .home-hero .container {
  position: relative;
  z-index: 1;
}

.page-home .home-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-home .home-hero-grid {
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-home .home-hero-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.4vw, 72px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--paper-100);
}

.page-home .home-hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .home-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 42px;
  margin: 34px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .stat-num {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

.page-home .stat-num small {
  font-size: 14px;
  font-weight: 500;
  color: var(--steel-400);
}

.page-home .stat-label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel-400);
}

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

/* ---------- 通用章节 ---------- */

.page-home .home-section {
  position: relative;
  padding: var(--home-pad) 0;
}

.page-home .section-head {
  margin-bottom: 36px;
}

.page-home .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 42px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--paper-100);
}

.page-home .section-desc {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--steel-400);
}

/* ---------- 品类家族 ---------- */

.page-home .home-family {
  background: var(--ink-900);
  border-top: 1px solid var(--line-soft);
}

.page-home .family-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .family-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 26px;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--ease), background-color var(--ease);
}

.page-home .family-card::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s cubic-bezier(0.2, 0.6, 0.3, 1);
}

.page-home .family-card:hover,
.page-home .family-card:focus-visible {
  border-color: var(--line-gold);
  background: var(--ink-700);
}

.page-home .family-card:hover::after,
.page-home .family-card:focus-visible::after {
  transform: scaleX(1);
}

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

.page-home .family-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .family-body .tag {
  align-self: flex-start;
}

.page-home .family-card .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper-100);
}

.page-home .family-card .card-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
}

/* ---------- 三条路径 ---------- */

.page-home .home-paths {
  background: var(--ink-800);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .path-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 22px 24px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-gold);
  background: linear-gradient(180deg, rgba(23, 41, 61, 0.85), rgba(10, 18, 28, 0.9));
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-color: var(--line-gold);
  transform: translateY(-3px);
}

.page-home .path-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
}

.page-home .path-card .card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper-100);
}

.page-home .path-card .card-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-home .path-hint {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gold-300);
  transition: max-height 0.34s var(--ease), opacity 0.24s var(--ease),
    padding-top 0.34s var(--ease);
}

.page-home .path-card:hover .path-hint,
.page-home .path-card:focus-visible .path-hint {
  max-height: 140px;
  opacity: 1;
  padding-top: 6px;
}

/* ---------- 适配范围与案例（暖白纸面） ---------- */

.page-home .home-adapt {
  background: var(--paper-100);
  color: var(--ink-on-paper);
}

.page-home .home-adapt .eyebrow {
  color: var(--copper-600);
}

.page-home .home-adapt .section-title {
  color: var(--ink-on-paper);
}

.page-home .home-adapt .section-desc {
  color: var(--muted-on-paper);
}

.page-home .adapt-grid {
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr;
}

.page-home .adapt-block {
  margin-top: 30px;
}

.page-home .adapt-head {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-on-paper);
}

.page-home .adapt-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--paper-300);
  border: 1px solid var(--paper-300);
}

.page-home .adapt-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 15px;
  background: var(--paper-100);
}

.page-home .adapt-key {
  min-width: 96px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-on-paper);
}

.page-home .adapt-note {
  flex: 1 1 180px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-on-paper);
}

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 26px 22px;
  border: 1px solid var(--ink-on-paper);
  border-top: 4px solid var(--gold-500);
  background: #ffffff;
}

.page-home .case-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .case-head .tag {
  align-self: flex-start;
}

.page-home .case-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink-on-paper);
}

.page-home .case-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--paper-300);
}

.page-home .case-row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--paper-100);
}

.page-home .case-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper-600);
}

.page-home .case-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-on-paper);
}

.page-home .case-link {
  align-self: flex-start;
  padding-bottom: 3px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-on-paper);
  text-decoration: none;
  border-bottom: 2px solid var(--gold-500);
}

.page-home .case-link:hover,
.page-home .case-link:focus-visible {
  color: var(--copper-600);
  border-bottom-color: var(--copper-600);
}

/* ---------- 覆盖城市 ---------- */

.page-home .home-city {
  background: var(--ink-900);
  border-top: 1px solid var(--line-soft);
}

.page-home .city-layout {
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-home .city-visual {
  margin: 0;
}

.page-home .city-grid {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .city-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 14px;
  background: var(--ink-900);
}

.page-home .city-major {
  background: var(--ink-700);
}

.page-home .city-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper-100);
}

.page-home .city-major .city-name {
  color: var(--gold-500);
}

.page-home .city-node {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
}

.page-home .city-note {
  margin: 22px 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-300);
}

/* ---------- 评价原始记录 ---------- */

.page-home .home-reviews {
  background: var(--paper-100);
  color: var(--ink-on-paper);
}

.page-home .home-reviews .eyebrow {
  color: var(--copper-600);
}

.page-home .home-reviews .section-title {
  color: var(--ink-on-paper);
}

.page-home .home-reviews .section-desc {
  color: var(--muted-on-paper);
}

.page-home .review-list {
  display: grid;
  gap: 1px;
  background: var(--paper-300);
  border: 1px solid var(--paper-300);
}

.page-home .review-item {
  background: var(--paper-100);
}

.page-home .review-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  min-height: 44px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--ease);
}

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

.page-home .review-item summary:hover {
  background: #ffffff;
}

.page-home .review-meta {
  flex: 1 1 220px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-on-paper);
}

.page-home .review-score {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-home .review-open {
  position: relative;
  padding-right: 18px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted-on-paper);
}

.page-home .review-open::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--copper-600);
}

.page-home .review-item[open] .review-open::after {
  content: "–";
}

.page-home .review-full {
  padding: 0 18px 20px;
}

.page-home .review-full p {
  margin: 0;
  max-width: 62em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted-on-paper);
}

/* ---------- 服务流程 ---------- */

.page-home .home-flow {
  background: var(--ink-800);
  border-top: 1px solid var(--line-soft);
}

.page-home .flow-layout {
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-home .flow-list {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  counter-reset: homeflow;
}

.page-home .flow-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px 16px;
  background: var(--ink-900);
  counter-increment: homeflow;
}

.page-home .flow-step::before {
  content: "0" counter(homeflow);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
  padding-top: 3px;
}

.page-home .flow-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper-100);
}

.page-home .flow-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-home .warranty-strip {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  grid-template-columns: 1fr;
}

.page-home .warranty-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px;
  background: var(--ink-700);
}

.page-home .warranty-key {
  border-left: 3px solid var(--gold-500);
}

.page-home .warranty-num {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-500);
}

.page-home .warranty-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-300);
}

.page-home .flow-visual {
  margin: 0;
}

/* ---------- 末尾行动区 ---------- */

.page-home .home-start {
  background: var(--ink-900);
  border-top: 1px solid var(--line-soft);
  padding-bottom: 80px;
}

.page-home .start-panel {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
  padding: 32px 24px;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--copper-600);
  background: linear-gradient(135deg, rgba(23, 41, 61, 0.9), rgba(10, 18, 28, 0.95));
}

.page-home .start-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper-100);
}

.page-home .start-desc {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-300);
}

.page-home .start-needs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .start-needs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line-copper);
  font-size: 14px;
  color: var(--paper-100);
}

.page-home .start-needs .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--copper-600);
}

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .start-side {
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  background: rgba(10, 18, 28, 0.6);
}

.page-home .start-side-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

.page-home .start-side-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-home .start-side-links {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .start-side-links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--paper-100);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .start-side-links a:hover,
.page-home .start-side-links a:focus-visible {
  color: var(--gold-300);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home {
    --home-pad: 84px;
  }

  .page-home .home-hero {
    padding: 104px 0 72px;
  }

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

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

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

  .page-home .family-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .family-focus {
    grid-column: span 6;
  }

  .page-home .family-card:nth-child(2),
  .page-home .family-card:nth-child(3) {
    grid-column: span 3;
  }

  .page-home .family-card:nth-child(n + 4) {
    grid-column: span 2;
  }

  .page-home .flow-step {
    grid-template-columns: 52px 1fr;
    padding: 22px 20px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 132px 0 84px;
  }

  .page-home .home-hero-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 40px 24px;
  }

  .page-home .home-hero-copy {
    grid-column: 1 / span 5;
  }

  .page-home .home-hero-figure {
    grid-column: 6 / span 7;
  }

  .page-home .section-head {
    margin-bottom: 48px;
  }

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

  .page-home .adapt-grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }

  .page-home .city-layout {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
  }

  .page-home .flow-layout {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

  .page-home .start-panel {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
    padding: 44px 40px;
  }
}

@media (min-width: 1160px) {
  .page-home .family-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .family-focus {
    grid-column: span 6;
  }

  .page-home .family-card:nth-child(2),
  .page-home .family-card:nth-child(3) {
    grid-column: span 3;
  }

  .page-home .family-card:nth-child(n + 4) {
    grid-column: span 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .family-card,
  .page-home .family-card::after,
  .page-home .path-card,
  .page-home .path-hint,
  .page-home .review-item summary {
    transition: none;
  }

  .page-home .path-card:hover,
  .page-home .path-card:focus-visible {
    transform: none;
  }
}