.page-home {
  --home-gap: clamp(20px, 3vw, 40px);
  --home-line: 1px solid var(--ink-500);
  --hero-pad-top: calc(var(--top-offset) + clamp(40px, 7vw, 88px));
  --hero-pad-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--silver-200);
  padding-top: var(--hero-pad-top);
  padding-bottom: var(--hero-pad-bottom);
}

.page-home .hero-slab {
  position: absolute;
  inset: 0;
  background: var(--ink-800);
  clip-path: polygon(0 0, 72% 0, 40% 100%, 0 100%);
}

.page-home .hero-beam {
  position: absolute;
  top: -10%;
  left: 40%;
  width: 1px;
  height: 120%;
  background: linear-gradient(180deg, transparent, var(--cyan-16) 40%, var(--cyan-16) 60%, transparent);
  transform: rotate(20deg);
  transform-origin: top center;
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: var(--fs-index);
  letter-spacing: .12em;
  color: var(--silver-500);
}

.page-home .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-500);
}

.page-home .breadcrumb-list li[aria-current="page"] {
  color: var(--cyan);
}

.page-home .home-hero .eyebrow {
  color: var(--silver-500);
}

.page-home .home-hero .display {
  color: var(--paper);
  max-width: 14em;
  margin: 12px 0 0;
}

.page-home .home-hero .lede {
  max-width: 34em;
  margin-top: 20px;
  color: var(--silver-200);
}

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

.page-home .hero-panel {
  display: grid;
  gap: 16px;
  padding: clamp(16px, 2.5vw, 24px);
  border-radius: var(--radius-panel);
  background: rgba(17, 27, 46, .72);
  border: 1px solid var(--ink-500);
}

.page-home .hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--ink-900);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-home .hero-stats {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ink-500);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .hero-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 14px;
  background: var(--ink-800);
}

.page-home .hero-stat-num {
  flex: none;
  min-width: 4.2em;
  color: var(--cyan);
  font-size: 1.05rem;
}

.page-home .hero-stat-label {
  font-size: .86rem;
  color: var(--silver-500);
}

.page-home .hero-sentinel {
  display: block;
  height: 1px;
  margin-top: -1px;
}

/* ---------- 双核并置 ---------- */
.page-home .note-figure {
  margin: 32px 0 0;
}

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

.page-home .note-col {
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-panel);
  background: var(--paper);
  transition: background-color 240ms ease, box-shadow 240ms ease;
}

.page-home .note-col--fee {
  border-left: 2px solid var(--cyan);
}

.page-home .note-col--entry {
  background: var(--silver-050);
  border-left: 2px solid var(--ink-500);
}

.page-home .note-title {
  margin: 0 0 20px;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink-900);
}

.page-home .fee-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--silver-050);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .fee-item {
  padding: 18px 18px 20px;
  background: var(--paper);
  transition: background-color 200ms ease, box-shadow 200ms ease;
}

.page-home .fee-item:hover,
.page-home .fee-item:focus-within {
  background: var(--silver-050);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-home .fee-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .fee-name {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ink-900);
}

.page-home .fee-desc {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .fee-fit {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 12px 0 0;
  font-size: .86rem;
}

.page-home .meta-key {
  color: var(--silver-500);
  letter-spacing: .08em;
}

.page-home .meta-val {
  color: var(--ink-700);
}

.page-home .note-foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: var(--home-line);
  font-size: .86rem;
  line-height: 1.75;
  color: var(--silver-500);
}

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

.page-home .entry-desc {
  margin: 20px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .entry-meta {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  background: var(--ink-500);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .entry-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 12px 14px;
  background: var(--paper);
  font-size: .86rem;
}

.page-home .entry-meta-row dt {
  flex: none;
  min-width: 5.5em;
}

.page-home .entry-meta-row dd {
  margin: 0;
}

.page-home .note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.5vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: var(--home-line);
}

/* ---------- 服务路径 ---------- */
.page-home .path {
  position: relative;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-home .path::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-16), var(--ink-500));
}

.page-home .path-item {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 0 0 clamp(24px, 3.5vw, 36px);
}

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

.page-home .path-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--ink-900);
}

.page-home .path-step {
  display: block;
  color: var(--gold);
  font-size: .82rem;
  letter-spacing: .14em;
}

.page-home .path-title {
  margin: 6px 0 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .path-text {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .path-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  font-size: .82rem;
  padding-top: 4px;
}

.page-home .path-meta .meta-val {
  color: var(--silver-200);
}

/* ---------- 站点成熟度 ---------- */
.page-home .maturity {
  position: relative;
  overflow: hidden;
}

.page-home .maturity-bg {
  position: absolute;
  inset: 0;
}

.page-home .maturity-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
}

.page-home .maturity-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900-92), rgba(10, 17, 32, .97));
}

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

.page-home .stat-grid {
  display: grid;
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--ink-500);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.page-home .stat-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.5vw, 26px);
  background: var(--ink-800);
}

.page-home .stat-num {
  color: var(--paper);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  line-height: 1;
  letter-spacing: -.01em;
}

.page-home .stat-unit {
  font-size: .82rem;
  color: var(--gold);
  letter-spacing: .08em;
}

.page-home .stat-label {
  font-size: .86rem;
  line-height: 1.6;
  color: var(--silver-500);
}

.page-home .stat-foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 62em;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--silver-500);
}

/* ---------- 双周节奏 ---------- */
.page-home .rhythm-grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .rhythm-col {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-panel);
  background: var(--paper);
}

.page-home .rhythm-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .rhythm-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--ink-900);
}

.page-home .rhythm-desc {
  margin: 12px 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-home .rhythm-list,
.page-home .version-feed {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  background: var(--silver-050);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .rhythm-item,
.page-home .version-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 13px 15px;
  background: var(--paper);
  font-size: .88rem;
  color: var(--ink-700);
  transition: background-color 200ms ease, box-shadow 200ms ease;
}

.page-home .rhythm-item:hover,
.page-home .version-row:hover {
  background: var(--silver-050);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-home .rhythm-tag {
  flex: none;
  min-width: 3.2em;
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .08em;
}

.page-home .rhythm-text,
.page-home .version-what {
  flex: 1 1 12em;
}

.page-home .version-when {
  flex: none;
  min-width: 9em;
  color: var(--gold);
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-home .rhythm-col .btn {
  align-self: flex-start;
  margin-top: 22px;
}

/* ---------- 版本记录 ---------- */
.page-home .version-grid {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .version-figure {
  margin: 0 0 22px;
}

.page-home .capability-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--silver-050);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home .capability-item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 13px 15px;
  background: var(--paper);
  font-size: .9rem;
}

.page-home .capability-name {
  flex: none;
  min-width: 9em;
  color: var(--ink-900);
  font-weight: 500;
}

.page-home .capability-desc {
  flex: 1 1 12em;
  color: var(--ink-700);
}

.page-home .version-note {
  margin: 18px 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--silver-500);
}

.page-home .timeline {
  position: relative;
  margin: 20px 0 0;
  padding: 0 0 0 32px;
  list-style: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: var(--ink-500);
}

.page-home .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 0 0 22px;
  outline-offset: 6px;
}

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

.page-home .timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 4px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--ink-500);
  background: var(--paper);
}

.page-home .timeline-item--now::before {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-08);
}

.page-home .timeline-item:hover::before,
.page-home .timeline-item:focus-visible::before {
  border-color: var(--cyan);
}

.page-home .timeline-ver {
  color: var(--ink-900);
  font-size: .95rem;
}

.page-home .timeline-item--now .timeline-ver {
  color: var(--cyan);
}

.page-home .timeline-when {
  grid-column: 2;
  color: var(--gold);
  font-size: .78rem;
  letter-spacing: .08em;
}

.page-home .timeline-what {
  grid-column: 2;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-home .version-history .btn {
  margin-top: 24px;
}

/* ---------- 收束 ---------- */
.page-home .next-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 1px;
  background: var(--ink-500);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.page-home .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-800);
}

.page-home .next-card .index-label {
  color: var(--cyan);
  letter-spacing: .16em;
}

.page-home .next-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .next-text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--silver-200);
}

.page-home .next-anchor {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-500);
  color: var(--silver-500);
  font-size: .76rem;
  letter-spacing: .08em;
}

.page-home .next-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(24px, 3.5vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--ink-500);
}

.page-home .next-contact {
  max-width: 40em;
}

.page-home .next-contact p {
  margin: 0;
}

.page-home .next-contact .meta-key {
  font-size: var(--fs-index);
  letter-spacing: .12em;
}

.page-home .next-contact .meta-val {
  margin-top: 6px;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .95rem;
}

.page-home .next-note {
  margin-top: 10px !important;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--silver-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

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

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

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

  .page-home .path-item {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 260px);
    align-items: start;
    gap: 8px 32px;
  }

  .page-home .path-step {
    grid-column: 1 / -1;
  }

  .page-home .path-body {
    grid-column: 1;
  }

  .page-home .path-meta {
    grid-column: 2;
    grid-template-columns: auto 1fr;
    padding-top: 30px;
  }

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

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

@media (min-width: 1200px) {
  .page-home .note-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .note-col,
  .page-home .fee-item,
  .page-home .rhythm-item,
  .page-home .version-row {
    transition: none;
  }
}