/* ===================== 首页 page-home ===================== */
.page-home {
  --home-block-gap: clamp(48px, 7vw, 96px);
  --home-tier-coral: 226, 96, 74;
  display: block;
  overflow-x: hidden;
}

.page-home .home-block {
  padding-block: var(--home-block-gap);
}

.page-home .home-block--divided {
  border-top: 1px solid var(--line-soft);
}

/* ---------- 首屏：主题声明 + 内容目录 ---------- */
.page-home .home-masthead {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(28px, 5vw, 64px) clamp(16px, 3vw, 32px);
}

.page-home .home-masthead::before {
  content: "";
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 68%;
  background:
    radial-gradient(circle at 14% 22%, rgba(25, 168, 122, 0.14), transparent 56%),
    radial-gradient(circle at 86% 76%, rgba(224, 163, 46, 0.12), transparent 58%);
  pointer-events: none;
}

.page-home .home-masthead > * {
  position: relative;
  z-index: 1;
}

.page-home .home-context {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-mist);
}

.page-home .home-display {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: clamp(2.15rem, 6.4vw, 4.9rem);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-cream);
  overflow-wrap: break-word;
}

.page-home .home-lede {
  max-width: 54ch;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(1rem, 0.4vw + 0.92rem, 1.125rem);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-index {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: var(--c-panel);
}

.page-home .home-index-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-mist);
}

.page-home .home-index-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-home .home-index-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-home .home-index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 2px;
  color: var(--c-cream);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-home .home-index-list a .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-teal);
}

.page-home .home-index-list a:hover,
.page-home .home-index-list a:focus-visible {
  color: var(--c-teal);
}

.page-home .home-index-list a:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-home .home-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-figures dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-home .home-figures dd {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-amber);
}

/* ---------- 六大区域 ---------- */
.page-home .home-map {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

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

.page-home .home-map-figure .media-frame,
.page-home .home-platform-figure .media-frame,
.page-home .home-tiers-figure .media-frame,
.page-home .home-timeline-figure .media-frame {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-home .home-region-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-home .home-region-list li {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--c-panel);
  transition: background 0.25s ease;
}

.page-home .home-region-list li:hover {
  background: var(--c-panel-soft);
}

.page-home .home-region-dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--c-teal);
  box-shadow: 0 0 0 4px rgba(25, 168, 122, 0.16);
}

.page-home .home-region-list li:nth-child(even) .home-region-dot {
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(224, 163, 46, 0.16);
}

.page-home .home-region-name {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-cream);
}

.page-home .home-region-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 网页版与网点进度 ---------- */
.page-home .home-platform {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

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

.page-home .home-platform-note {
  margin: 0 0 18px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .home-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .home-tabs .tab {
  appearance: none;
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--c-mist);
  font: inherit;
  font-size: 0.88rem;
  padding: 9px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .home-tabs .tab:hover {
  color: var(--c-cream);
  border-color: var(--c-teal);
}

.page-home .home-tabs .tab:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-home .home-tabs .tab[aria-selected="true"] {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: var(--c-indigo);
  font-weight: 500;
}

.page-home .home-tabpanel {
  padding: clamp(18px, 2.5vw, 26px);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--c-teal);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--c-panel);
}

.page-home .home-tabpanel + .home-tabpanel {
  margin-top: 12px;
}

.page-home .home-tabpanel[hidden] {
  display: none;
}

.page-home .home-tabpanel-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-cream);
}

.page-home .home-tabpanel p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 合作条件四档 ---------- */
.page-home .home-tiers-figure {
  margin: 0 0 clamp(24px, 3vw, 36px);
}

.page-home .home-tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .home-tier {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--c-coral);
  border-radius: var(--radius-m);
  background: var(--c-panel);
}

.page-home .home-tier:nth-child(1) { border-top-color: rgba(var(--home-tier-coral), 0.34); }
.page-home .home-tier:nth-child(2) { border-top-color: rgba(var(--home-tier-coral), 0.58); }
.page-home .home-tier:nth-child(3) { border-top-color: rgba(var(--home-tier-coral), 0.8); }
.page-home .home-tier:nth-child(4) { border-top-color: var(--c-coral); }

.page-home .home-tier-index {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-coral);
}

.page-home .home-tier-name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--c-cream);
}

.page-home .home-tier-text {
  flex: 1;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .home-tier-meta {
  margin: 0;
}

/* ---------- 运营时间轴 ---------- */
.page-home .home-timeline-wrap {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-home .home-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-teal), var(--c-amber) 58%, transparent);
}

.page-home .home-timeline .timeline-item {
  position: relative;
  padding-left: 30px;
  padding-bottom: 26px;
}

.page-home .home-timeline .timeline-item:last-child {
  padding-bottom: 0;
}

.page-home .home-timeline .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border-radius: 50%;
  border: 2px solid var(--c-teal);
  background: var(--c-indigo);
}

.page-home .home-timeline .timeline-item--amber::before {
  border-color: var(--c-amber);
}

.page-home .home-timeline .timeline-label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-amber);
}

.page-home .home-timeline .timeline-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-cream);
}

.page-home .home-timeline .timeline-text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--c-mist);
}

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

/* ---------- 按需求快速进入 ---------- */
.page-home .home-entry-grid {
  display: grid;
  gap: 16px;
}

.page-home .home-entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(34, 55, 92, 0.9), rgba(26, 43, 74, 0.6));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.page-home .home-entry-card:hover {
  border-color: var(--c-teal);
  background: linear-gradient(158deg, rgba(34, 55, 92, 1), rgba(26, 43, 74, 0.8));
  transform: translateY(-3px);
}

.page-home .home-entry-card:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
  border-color: var(--c-teal);
}

.page-home .home-entry-index {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-teal);
}

.page-home .home-entry-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-cream);
}

.page-home .home-entry-text {
  flex: 1;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .home-entry-go {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-region-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 1040px) {
  .page-home .home-masthead {
    grid-template-columns: minmax(0, 1.6fr) minmax(290px, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

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

  .page-home .home-platform {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .home-timeline-wrap {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .home-tiers {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index-list a,
  .page-home .home-region-list li,
  .page-home .home-tabs .tab,
  .page-home .home-entry-card {
    transition: none;
  }

  .page-home .home-entry-card:hover {
    transform: none;
  }
}