.page-home {
  --ph-index-bg: rgba(18, 41, 63, .58);
  --ph-sepia-soft: rgba(27, 21, 18, .80);
}

/* ---------- 面包屑 ---------- */
.page-home .ph-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 封面首屏 ---------- */
.page-home .ph-cover-grid {
  display: grid;
  gap: 28px;
}

.page-home .ph-index {
  background: var(--ph-index-bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: 18px 16px 16px;
}

.page-home .ph-index-label {
  margin: 0 0 12px;
}

.page-home .ph-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .ph-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--dawn);
  font-size: 15px;
  text-decoration: none;
  transition: background .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
}

.page-home .ph-index-list a:hover,
.page-home .ph-index-list a:focus-visible {
  background: rgba(200, 164, 74, .12);
  border-left-color: var(--gold);
  color: var(--gold-hi);
}

.page-home .ph-idx {
  flex: none;
  width: 2.4ch;
  color: var(--gold);
  font-size: 13px;
}

.page-home .ph-index-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .ph-cover-title {
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-home .ph-cover-lede {
  margin: 18px 0 0;
}

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

.page-home .ph-quick a {
  text-decoration: none;
}

.page-home .ph-quick a:hover,
.page-home .ph-quick a:focus-visible {
  background: rgba(233, 206, 134, .18);
  color: var(--gold-hi);
}

.page-home .ph-cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-cover-figure {
  margin: 34px 0 0;
}

/* ---------- 区块抬头 ---------- */
.page-home .ph-head {
  margin-bottom: 30px;
}

.page-home .ph-head .lede {
  margin-top: 14px;
}

/* ---------- 两条入口轨道 ---------- */
.page-home .ph-rail-grid {
  display: grid;
  gap: 18px;
}

.page-home .ph-rail-num {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .14em;
}

.page-home .ph-rail .card-title {
  margin: 0;
}

.page-home .ph-rail .card-meta {
  margin: 10px 0 0;
  color: var(--celadon);
  letter-spacing: .04em;
}

.page-home .ph-rail p {
  margin: 10px 0 0;
}

.page-home .ph-rail-link {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 2px;
  color: var(--gold-hi);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-home .ph-rail-link:hover,
.page-home .ph-rail-link:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 核心栏目 ---------- */
.page-home .ph-path-figure {
  margin: 0 0 26px;
}

.page-home .ph-stats {
  list-style: none;
  margin: 0 0 34px;
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .ph-stat-num {
  display: block;
  font-size: 30px;
  line-height: 1.1;
  color: var(--gold-hi);
}

.page-home .ph-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .ph-col-grid {
  display: grid;
  gap: 18px;
}

.page-home .ph-col-card {
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-home .ph-col-card .card-title {
  margin: 0;
}

.page-home .ph-col-card p {
  margin: 12px 0 0;
}

.page-home .ph-col-meta {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--celadon);
}

.page-home .ph-col-card .ph-rail-link {
  margin-top: auto;
  padding-top: 20px;
  align-self: flex-start;
}

.page-home .ph-col-card::after {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--gold), rgba(200, 164, 74, 0));
  transition: width .34s var(--ease);
}

.page-home .ph-col-card:hover::after,
.page-home .ph-col-card:focus-within::after {
  width: 100%;
}

/* ---------- 按月回看 ---------- */
.page-home .ph-records-grid {
  display: grid;
  gap: 30px;
}

.page-home .ph-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-home .ph-tl-item {
  position: relative;
  padding: 0 0 24px 24px;
  border-left: 1px solid var(--line);
}

.page-home .ph-tl-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .ph-tl-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--harbor);
  border: 1px solid var(--line-strong);
}

.page-home .ph-tl-item--top::before {
  background: var(--gold-hi);
  border-color: var(--gold-hi);
  box-shadow: 0 0 0 5px rgba(233, 206, 134, .14);
}

.page-home .ph-tl-month {
  display: block;
  font-size: 15px;
  color: var(--gold);
}

.page-home .ph-tl-item--top .ph-tl-month {
  color: var(--gold-hi);
}

.page-home .ph-tl-desc {
  display: block;
  margin-top: 6px;
  line-height: 1.8;
  color: var(--dawn);
}

.page-home .ph-records-actions {
  margin-top: 28px;
}

.page-home .ph-records-figure {
  margin: 0;
}

/* ---------- 家庭电脑 ---------- */
.page-home .ph-family-panel {
  background: var(--parchment);
  color: var(--sepia);
  border-radius: var(--r-lg);
  padding: 28px 20px;
}

.page-home .ph-family-grid {
  display: grid;
  gap: 26px;
}

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

.page-home .ph-family-eyebrow {
  color: #8a6a1f;
}

.page-home .ph-family-text h2 {
  margin: 10px 0 0;
  color: var(--sepia);
}

.page-home .ph-family-text p {
  margin: 14px 0 0;
  color: var(--ph-sepia-soft);
}

.page-home .ph-family-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .ph-family-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--ph-sepia-soft);
}

.page-home .ph-family-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 11px;
  height: 1px;
  background: var(--ember);
}

.page-home .ph-family-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-family-actions .btn-ghost {
  color: var(--sepia);
  border-color: rgba(27, 21, 18, .35);
}

.page-home .ph-family-actions .btn-ghost:hover,
.page-home .ph-family-actions .btn-ghost:focus-visible {
  border-color: var(--ember);
  color: var(--ember);
}

/* ---------- 服务地区 ---------- */
.page-home .ph-region-grid {
  display: grid;
  gap: 28px;
}

.page-home .ph-region-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .ph-region-meta {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-region-meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-region-meta dt {
  font-size: 13px;
  color: var(--mist);
}

.page-home .ph-region-meta dd {
  margin: 0;
  text-align: right;
  color: var(--gold-hi);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-home .ph-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .ph-col-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .ph-col-card:nth-child(1) { grid-column: 1 / span 7; }
  .page-home .ph-col-card:nth-child(2) { grid-column: 8 / span 5; }
  .page-home .ph-col-card:nth-child(3) { grid-column: 1 / span 5; }
  .page-home .ph-col-card:nth-child(4) { grid-column: 6 / span 7; }

  .page-home .ph-rail-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .ph-rail:first-child { grid-column: 1 / span 7; }
  .page-home .ph-rail:last-child { grid-column: 8 / span 5; margin-top: 40px; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-home .ph-cover-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .ph-index {
    position: sticky;
    top: 96px;
    background: linear-gradient(180deg, rgba(18, 41, 63, .74), rgba(10, 24, 38, .74));
    border: 0;
    border-right: 1px solid var(--line);
    border-radius: 0;
    padding: 6px 24px 6px 0;
  }

  .page-home .ph-cover-lede {
    max-width: 34em;
  }

  .page-home .ph-cover-figure {
    margin-top: 42px;
  }

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

  .page-home .ph-family-panel {
    padding: 52px 48px;
  }

  .page-home .ph-family-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 46px;
    align-items: center;
  }

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

@media (min-width: 1240px) {
  .page-home .ph-cover-title {
    font-size: clamp(48px, 5vw, 70px);
  }

  .page-home .ph-cover-grid {
    gap: 64px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .ph-index-list a,
  .page-home .ph-rail-link,
  .page-home .ph-quick a,
  .page-home .ph-col-card::after {
    transition: none;
  }
}
</main>