.page-home {
  --home-gap: clamp(20px, 3vw, 40px);
  --home-pad: clamp(48px, 7vw, 96px);
  display: block;
}

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

/* ---------- 页面上下文 ---------- */
.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-home .page-context .context-brand {
  color: var(--c-cyan);
}

.page-home .context-sep {
  color: var(--c-hairline);
}

.page-home .context-version {
  font-family: var(--font-num);
  color: var(--c-violet);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(36px, 6vw, 72px) 0 clamp(36px, 5vw, 56px);
  scroll-margin-top: 100px;
}

.page-home .hero-glow {
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(720px, 92vw);
  height: min(720px, 92vw);
  background: radial-gradient(circle at 58% 42%, rgba(53, 224, 224, 0.2), rgba(123, 92, 255, 0.14) 46%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .hero h1 {
  margin: 0.35em 0 0.7em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-home .hero .lead {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--c-mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .hero-quota {
  display: grid;
  gap: 14px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-home .hero-quota-item {
  padding-left: 16px;
  border-left: 2px solid rgba(53, 224, 224, 0.5);
}

.page-home .hero-quota dt {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-home .hero-quota dd {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-paper);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-frame {
  transform: rotate(-1.4deg);
}

.page-home .hero-version {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 14px 20px;
  border-radius: var(--r-md);
  background: rgba(11, 37, 69, 0.7);
  border: 1px solid var(--c-hairline);
}

.page-home .hero-version .figure-lg {
  color: var(--c-cyan);
}

.page-home .hero-version-note {
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .hero-preview {
  list-style: none;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px dashed var(--c-hairline);
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.page-home .preview-link {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-hairline-soft);
  background: linear-gradient(140deg, rgba(53, 224, 224, 0.08), rgba(123, 92, 255, 0.07));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .preview-link:hover,
.page-home .preview-link:focus-visible {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-home .preview-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-home .preview-value {
  font-family: var(--font-num);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-cyan);
}

/* ---------- 章节基线 ---------- */
.page-home .section {
  position: relative;
  padding: var(--home-pad) 0;
  scroll-margin-top: 96px;
}

.page-home .section-head {
  max-width: 46rem;
}

.page-home .section-head h2 {
  margin: 0.35em 0 0.55em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-home .section-head .lead {
  margin: 0;
  color: var(--c-mist);
  font-size: 1rem;
}

.page-home .figure-caption {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 分类航线 ---------- */
.page-home .routes {
  background: linear-gradient(180deg, rgba(11, 37, 69, 0) 0%, rgba(11, 37, 69, 0.62) 42%, rgba(11, 37, 69, 0) 100%);
}

.page-home .routes-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-home .routes-frame {
  transform: rotate(1.6deg);
}

.page-home .route-list {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .route-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-hairline-soft);
  background: rgba(7, 27, 47, 0.6);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.25s ease, transform 0.2s ease;
}

.page-home .route-item:hover,
.page-home .route-item:focus-visible {
  border-color: var(--c-cyan);
  background: linear-gradient(120deg, rgba(53, 224, 224, 0.14), rgba(123, 92, 255, 0.12));
  transform: translateY(-2px);
}

.page-home .route-code {
  font-family: var(--font-num);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--c-violet);
}

.page-home .route-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.page-home .route-name {
  font-size: 1.0625rem;
  font-weight: 800;
}

.page-home .route-meta {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-home .route-side {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-mist);
  white-space: nowrap;
}

.page-home .route-item:hover .route-side,
.page-home .route-item:focus-visible .route-side {
  color: var(--c-cyan);
}

.page-home .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin-top: clamp(28px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px dashed var(--c-hairline);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-home .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 额度浮标 ---------- */
.page-home .quota-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .quota-copy .lead {
  margin: 0;
  color: var(--c-mist);
  max-width: 42rem;
}

.page-home .quota-list {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .quota-list li {
  display: grid;
  gap: 5px;
  padding-left: 18px;
  border-left: 3px solid var(--c-cyan);
}

.page-home .quota-list strong {
  font-size: 1rem;
  font-weight: 800;
}

.page-home .quota-list span {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mist);
}

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

.page-home .quota-buoy {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(20px, 3vw, 26px);
}

.page-home .buoy-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--c-ink);
}

.page-home .buoy-row {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 20, 32, 0.12);
}

.page-home .buoy-key {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

.page-home .buoy-val {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-ink);
}

.page-home .buoy-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: rgba(255, 107, 74, 0.14);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-home .buoy-note .quota-dot {
  flex: none;
  margin-top: 5px;
}

.page-home .buoy-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-cyan-ink);
  text-decoration: none;
}

.page-home .buoy-link:hover,
.page-home .buoy-link:focus-visible {
  text-decoration: underline;
}

/* ---------- 版本快照 ---------- */
.page-home .versions-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0;
}

.page-home .pill-count {
  font-family: var(--font-num);
  font-size: 0.75rem;
  opacity: 0.8;
}

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

.page-home .version-item {
  display: grid;
  gap: 8px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-hairline-soft);
}

.page-home .version-no {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1rem;
  color: var(--c-violet);
  letter-spacing: 0.02em;
}

.page-home .version-body {
  min-width: 0;
}

.page-home .version-title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
}

.page-home .version-desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .version-tag {
  justify-self: start;
}

.page-home .versions-more {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

.page-home .versions-aside {
  display: grid;
  gap: 12px;
  margin: 0;
  align-content: start;
}

/* ---------- 记录速查 ---------- */
.page-home .records-panel {
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-hairline-soft);
  background: linear-gradient(150deg, var(--c-deep), rgba(11, 37, 69, 0.55));
}

.page-home .records-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .records-copy .lead {
  margin: 0;
  color: var(--c-mist);
  max-width: 42rem;
}

.page-home .record-points {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .record-points li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-home .point-num {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1rem;
  color: var(--c-violet);
}

.page-home .point-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .point-text strong {
  color: var(--c-paper);
  font-weight: 800;
}

.page-home .records-more {
  margin: clamp(24px, 3vw, 32px) 0 0;
}

/* ---------- 路径索引 ---------- */
.page-home .path-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .path-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--c-hairline-soft);
  background: rgba(7, 27, 47, 0.62);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.25s ease, transform 0.2s ease;
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-color: var(--c-cyan);
  background: linear-gradient(130deg, rgba(53, 224, 224, 0.12), rgba(123, 92, 255, 0.1));
  transform: translateY(-2px);
}

.page-home .path-code {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--c-violet);
}

.page-home .path-title {
  font-size: 1.125rem;
  font-weight: 800;
}

.page-home .path-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .path-go {
  margin-top: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-home .path-support {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--r-md);
  border: 1px dashed var(--c-hairline);
  background: linear-gradient(120deg, rgba(123, 92, 255, 0.12), rgba(53, 224, 224, 0.08));
}

.page-home .path-support p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .path-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-home .hero-frame,
  .page-home .routes-frame {
    transform: none;
  }
}

@media (min-width: 680px) {
  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .version-item {
    grid-template-columns: 128px minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-home .version-tag {
    justify-self: end;
  }

  .page-home .path-support {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-home .routes-grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .quota-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: start;
  }

  .page-home .quota-buoy {
    position: sticky;
    top: 104px;
  }

  .page-home .versions-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    align-items: start;
  }

  .page-home .records-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-home .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .preview-link,
  .page-home .route-item,
  .page-home .path-card {
    transition: none;
  }

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