/* ===== 首页专属样式 · 作用域 .page-home ===== */
.page-home {
  --home-rule: 1px solid var(--line-300);
  --home-gap: 24px;
  display: block;
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-home figure {
  margin: 0;
}

.page-home .frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .section {
  padding: 56px 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 36px 0 52px;
  background:
    radial-gradient(115% 85% at 94% 2%, rgba(42, 58, 107, 0.15) 0%, rgba(42, 58, 107, 0) 62%),
    var(--paper-50);
  border-bottom: var(--home-rule);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--indigo-900) 0 40%, var(--indigo-600) 40% 76%, var(--amber-500) 76% 100%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--slate-500);
}

.page-home .hero-context .mono {
  padding: 3px 8px;
  background: var(--indigo-900);
  color: var(--paper-50);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .hero-title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 11vw, 88px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

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

.page-home .hero-title-accent {
  color: var(--indigo-600);
}

.page-home .hero-title-accent::after {
  content: "";
  display: block;
  width: 70px;
  height: 5px;
  margin-top: 14px;
  background: var(--amber-500);
}

.page-home .hero-summary {
  max-width: 34em;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .hero-media {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .hero-figure {
  background: var(--ink-700);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line-300);
  border: var(--home-rule);
}

.page-home .hero-stat {
  background: var(--paper-0);
  padding: 13px 12px;
}

.page-home .hero-stat dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.page-home .hero-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--indigo-900);
  font-variant-numeric: tabular-nums;
}

.page-home .hero-stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--celadon-600);
}

.page-home .query-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .query-item {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
  padding: 15px 17px;
  background: var(--paper-0);
  border: var(--home-rule);
  border-left: 3px solid var(--indigo-600);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .query-item:hover,
.page-home .query-item:focus-visible {
  border-left-color: var(--amber-500);
  box-shadow: var(--shadow-1);
  transform: translateY(-2px);
}

.page-home .query-no {
  flex: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.page-home .query-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .query-name {
  font-size: 17px;
  font-weight: 650;
  color: var(--ink-900);
}

.page-home .query-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-home .query-go {
  flex: none;
  margin-left: auto;
  font-size: 18px;
  color: var(--amber-500);
  transition: transform var(--dur) var(--ease);
}

.page-home .query-item:hover .query-go,
.page-home .query-item:focus-visible .query-go {
  transform: translateX(4px);
}

/* ---------- 章节头 ---------- */
.page-home .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  row-gap: 10px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: var(--home-rule);
  margin-bottom: 34px;
}

.page-home .chapter-no {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber-500);
}

.page-home .chapter-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 750;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-home .chapter-note {
  grid-column: 2;
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-home .chapter-head--dark {
  border-bottom-color: rgba(247, 245, 240, 0.2);
}

.page-home .chapter-head--dark h2 {
  color: var(--paper-0);
}

.page-home .chapter-head--dark .chapter-no {
  color: var(--amber-500);
}

/* ---------- 服务覆盖 ---------- */
.page-home .coverage-grid {
  display: grid;
  gap: 28px;
}

.page-home .coverage-figure {
  border: var(--home-rule);
  background: var(--paper-0);
}

.page-home .coverage-copy p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-home .coverage-copy p:last-child {
  margin-bottom: 0;
}

.page-home .cat-list {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-300);
  border: var(--home-rule);
}

.page-home .cat-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 15px;
  background: var(--paper-0);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-900);
}

.page-home .cat-item::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--celadon-600);
  transform: rotate(45deg);
}

.page-home .scale-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 20px;
  margin: 34px 0 0;
  padding: 26px 22px;
  background: var(--indigo-900);
}

.page-home .scale-strip dt {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247, 245, 240, 0.66);
}

.page-home .scale-strip dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 700;
  color: var(--paper-0);
  font-variant-numeric: tabular-nums;
}

/* ---------- 保修分档 ---------- */
.page-home .warranty {
  background: var(--paper-0);
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
}

.page-home .warranty-switch {
  position: relative;
}

.page-home .w-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .w-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .w-tab {
  cursor: pointer;
  padding: 10px 20px;
  border: var(--home-rule);
  background: var(--paper-50);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-700);
  user-select: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .w-tab:hover {
  border-color: var(--indigo-600);
  color: var(--indigo-900);
}

.page-home #wtier-a:checked ~ .w-tabs .w-tab--a,
.page-home #wtier-b:checked ~ .w-tabs .w-tab--b,
.page-home #wtier-c:checked ~ .w-tabs .w-tab--c {
  background: var(--indigo-900);
  border-color: var(--indigo-900);
  color: var(--paper-0);
  box-shadow: inset 0 -3px 0 var(--amber-500);
}

.page-home .warranty-switch:focus-within .w-tabs {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

.page-home .w-panel {
  display: none;
}

.page-home #wtier-a:checked ~ .w-panels .w-panel--a,
.page-home #wtier-b:checked ~ .w-panels .w-panel--b,
.page-home #wtier-c:checked ~ .w-panels .w-panel--c {
  display: block;
}

.page-home .w-lead {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-home .w-table-scroll {
  overflow-x: auto;
  border: var(--home-rule);
}

.page-home .w-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--paper-0);
}

.page-home .w-table th,
.page-home .w-table td {
  text-align: left;
  padding: 13px 15px;
  border-bottom: var(--home-rule);
  vertical-align: top;
}

.page-home .w-table thead th {
  background: var(--ink-700);
  color: var(--paper-50);
  border-bottom: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.page-home .w-table tbody tr:last-child th,
.page-home .w-table tbody tr:last-child td {
  border-bottom: none;
}

.page-home .w-table tbody th {
  font-weight: 650;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-home .w-table tbody tr:hover {
  background: var(--amber-100);
}

.page-home .w-table td.mono {
  font-weight: 700;
  color: var(--indigo-600);
  font-variant-numeric: tabular-nums;
}

.page-home .warranty-more {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 服务网点 ---------- */
.page-home .network {
  position: relative;
  padding: 56px 0;
  background:
    linear-gradient(180deg, rgba(42, 58, 107, 0.55) 0%, rgba(20, 27, 51, 0) 40%),
    var(--indigo-900);
  color: var(--paper-0);
}

.page-home .network-grid {
  display: grid;
  gap: 32px;
}

.page-home .network-copy p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 245, 240, 0.82);
}

.page-home .region-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
}

.page-home .region-list li {
  padding: 6px 12px;
  border: 1px solid rgba(247, 245, 240, 0.28);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(247, 245, 240, 0.9);
}

.page-home .network-cta {
  margin: 26px 0 0;
}

.page-home .network-figure {
  border: 1px solid rgba(247, 245, 240, 0.24);
  background: rgba(247, 245, 240, 0.05);
}

/* ---------- 定方案比价 ---------- */
.page-home .quote {
  background: var(--paper-0);
}

.page-home .quote-table-wrap {
  overflow-x: auto;
  border: var(--home-rule);
  border-top: 4px solid var(--amber-500);
  background: var(--paper-0);
}

.page-home .quote-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .quote-table th,
.page-home .quote-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: var(--home-rule);
}

.page-home .quote-table thead th {
  background: var(--indigo-600);
  color: var(--paper-0);
  border-bottom: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-home .quote-table thead th:first-child {
  background: var(--ink-700);
}

.page-home .quote-table tbody th {
  background: var(--paper-50);
  font-weight: 600;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-home .quote-table tbody td {
  color: var(--ink-900);
}

.page-home .quote-table tbody tr:last-child th,
.page-home .quote-table tbody tr:last-child td {
  border-bottom: none;
}

.page-home .quote-table tbody tr:hover td {
  background: var(--amber-100);
}

.page-home .quote-table .cell-accent {
  color: var(--indigo-900);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-home .quote-foot {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-home .quote-foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-home .quote-foot .btn {
  justify-self: start;
}

/* ---------- 服务动态 ---------- */
.page-home .news-figure {
  border: var(--home-rule);
  background: var(--paper-0);
  margin-bottom: 30px;
}

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

.page-home .news-item {
  background: var(--paper-0);
}

.page-home .news-item a {
  display: block;
  height: 100%;
  padding: 22px 20px;
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}

.page-home .news-item a:hover,
.page-home .news-item a:focus-visible {
  background: var(--paper-50);
}

.page-home .news-no {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.page-home .news-item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-home .news-summary {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
  transition: color var(--dur) var(--ease);
}

.page-home .news-item a:hover .news-summary,
.page-home .news-item a:focus-visible .news-summary {
  -webkit-line-clamp: unset;
  overflow: visible;
  color: var(--ink-700);
}

/* ---------- 排版与链接微调 ---------- */
.page-home .link {
  color: var(--indigo-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-home .link:hover {
  color: var(--amber-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home {
    --home-gap: 28px;
  }

  .page-home .hero {
    padding: 52px 0 72px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .hero-summary {
    font-size: 18px;
  }

  .page-home .query-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 40px;
  }

  .page-home .section {
    padding: 88px 0;
  }

  .page-home .chapter-head {
    margin-bottom: 42px;
  }

  .page-home .coverage-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .cat-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 44px;
  }

  .page-home .scale-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px 28px;
    padding: 30px 28px;
    margin-top: 40px;
  }

  .page-home .network {
    padding: 88px 0;
  }

  .page-home .network-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

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

  .page-home .quote-foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-home .quote-foot .btn {
    justify-self: end;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-title {
    font-size: clamp(56px, 7vw, 92px);
  }
}

@media (max-width: 480px) {
  .page-home .hero {
    padding: 26px 0 40px;
  }

  .page-home .hero-title {
    font-size: clamp(32px, 12vw, 42px);
    margin-bottom: 18px;
  }

  .page-home .hero-title-accent::after {
    width: 54px;
    height: 4px;
    margin-top: 10px;
  }

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

  .page-home .scale-strip dd {
    font-size: 21px;
  }

  .page-home .news-item a {
    padding: 18px 16px;
  }
}