.page-home {
  --home-line: rgba(169, 183, 198, .10);
  --home-line-2: rgba(169, 183, 198, .22);
  --home-cell: 48px;
  position: relative;
  color: var(--white);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  padding-block: 110px 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  isolation: isolate;
}

.page-home .hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,26,47,.52) 0%, rgba(10,26,47,.86) 52%, rgba(10,26,47,.99) 100%),
    linear-gradient(90deg, rgba(10,26,47,.9) 0%, rgba(10,26,47,.25) 46%, rgba(10,26,47,0) 100%);
}

.page-home .hero-net {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(var(--home-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line) 1px, transparent 1px);
  background-size: var(--home-cell) var(--home-cell);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 100%);
}

.page-home .hero-track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 62%;
  z-index: 2;
  pointer-events: none;
  fill: none;
  stroke: rgba(0,229,255,.22);
  stroke-width: 1;
  stroke-linecap: round;
}

.page-home .hero-track path:nth-child(2) { stroke: rgba(0,229,255,.12); }
.page-home .hero-track path:nth-child(3) { stroke: rgba(255,107,26,.16); }

.page-home .hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-home .hero-inner .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--grey);
}

.page-home .hero-inner .crumbs [aria-current="page"] { color: var(--cyan); }

.page-home .hero-stamp {
  margin: 0 0 20px;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .hero-title {
  margin: 0 0 22px;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.015em;
  max-width: 18ch;
  text-wrap: balance;
}

.page-home .hero-lede {
  margin: 0 0 32px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.8;
  color: var(--grey);
}

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

/* 赛道式索引 */
.page-home .lanes {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .lane {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 17px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: background-color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .25s var(--ease);
}

.page-home .lane:hover,
.page-home .lane:focus-visible {
  background: var(--cyan-soft);
  padding-left: 16px;
}

.page-home .lane:hover::before,
.page-home .lane:focus-visible::before { transform: scaleY(1); }

.page-home .lane-idx {
  font-size: .74rem;
  color: var(--rock);
  letter-spacing: .08em;
}

.page-home .lane:hover .lane-idx { color: var(--cyan); }

.page-home .lane-label {
  font-size: .98rem;
  font-weight: 500;
}

.page-home .lane-meta {
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--rock);
  transition: color .2s var(--ease);
}

.page-home .lane:hover .lane-meta { color: var(--cyan); }

/* ============ 更新节奏 ============ */
.page-home .cadence {
  position: relative;
  padding-block: 84px 96px;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .cadence::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--home-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-line) 1px, transparent 1px);
  background-size: var(--home-cell) var(--home-cell);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
}

.page-home .cadence-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-home .cadence-figure {
  margin: 0;
  border: 1px solid var(--line-2);
  border-radius: var(--r-organic);
  background: var(--ink);
}

.page-home .kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-soft);
}

.page-home .body-lg {
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.8;
  color: var(--grey);
}

.page-home .cadence-copy h2,
.page-home .panel h2,
.page-home .revisit h2,
.page-home .service h2 {
  margin: 0 0 20px;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-home .cadence-copy p {
  margin: 0 0 16px;
}

.page-home .cadence-copy p:last-of-type { margin-bottom: 0; }

/* 数据块 */
.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  background: var(--ink);
}

.page-home .stat-num {
  font-size: clamp(1.9rem, 4.4vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-home .stat-unit {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--grey);
  text-transform: uppercase;
}

.page-home .stat-label {
  margin-top: 4px;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--grey);
}

/* ============ 数据面板 ============ */
.page-home .panel {
  position: relative;
  padding-block: 84px 96px;
  background: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .panel-head {
  max-width: 62ch;
  margin-bottom: 44px;
}

.page-home .panel-head p { margin: 0; }

.page-home .panel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .panel-rows {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-home .prow {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  align-items: start;
  gap: 16px;
  padding: 22px 6px 22px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .prow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .25s var(--ease);
}

.page-home .prow:hover,
.page-home .prow:focus-visible {
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

.page-home .prow:hover::before,
.page-home .prow:focus-visible::before { transform: scaleY(1); }

.page-home .prow-idx {
  padding-top: 4px;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--rock);
  transition: color .2s var(--ease);
}

.page-home .prow:hover .prow-idx { color: var(--orange); }

.page-home .prow-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .prow-name {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-home .prow-desc {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-home .prow-arrow {
  padding-top: 4px;
  font-size: .95rem;
  color: var(--rock);
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-home .prow:hover .prow-arrow,
.page-home .prow:focus-visible .prow-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

.page-home .panel-figure {
  margin: 0;
  border: 1px solid var(--line-2);
  border-radius: var(--r-organic);
  align-self: start;
  position: relative;
}

.page-home .panel-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(0,229,255,.09), transparent 52%);
}

/* ============ 快速回访 ============ */
.page-home .revisit {
  position: relative;
  padding-block: 84px 96px;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .revisit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-home .revisit-copy p { margin: 0 0 16px; }
.page-home .revisit-copy .btn { margin-top: 12px; }

.page-home .revisit-steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-home .revisit-steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 20px 18px;
  background: var(--ink);
}

.page-home .revisit-steps strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 700;
}

.page-home .revisit-steps p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-home .step-num {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
  line-height: 1;
  padding-top: 3px;
}

.page-home .revisit-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-organic);
}

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

.page-home .doc-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 16px 18px;
  background: var(--paper);
  color: #1a2635;
  border-radius: var(--r-soft);
}

.page-home .doc-num {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -.02em;
}

.page-home .doc-row strong {
  display: block;
  font-size: .95rem;
  margin-bottom: 4px;
}

.page-home .doc-row p {
  margin: 0;
  font-size: .84rem;
  line-height: 1.65;
  color: #4b5a69;
}

/* ============ 服务与联络 ============ */
.page-home .service {
  position: relative;
  padding-block: 84px 110px;
  background: var(--ink);
}

.page-home .service-head {
  max-width: 66ch;
  margin-bottom: 44px;
}

.page-home .service-head p { margin: 0; }

.page-home .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
  margin-bottom: 44px;
}

.page-home .svc-block {
  padding: 26px 22px;
  background: var(--ink-2);
}

.page-home .svc-block h3 {
  margin: 0 0 18px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .svc-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .svc-facts li {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 14px;
  align-items: baseline;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--grey);
}

.page-home .svc-num {
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--orange);
  white-space: nowrap;
}

.page-home .service-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 30px 26px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-organic);
  background: linear-gradient(120deg, rgba(0,229,255,.06), rgba(255,107,26,.04));
}

.page-home .service-cta h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
}

.page-home .service-cta p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--grey);
}

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

.page-home .service-contact {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-home .service-contact li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-home .sc-label {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-home .sc-value {
  font-size: .95rem;
  color: var(--white);
  word-break: break-all;
}

/* ============ 焦点反馈 ============ */
.page-home a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .stats { grid-template-columns: repeat(4, 1fr); }
  .page-home .service-contact { grid-template-columns: repeat(3, 1fr); }
  .page-home .service-cta {
    grid-template-columns: 1.6fr auto;
    align-items: center;
    padding: 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-home .cadence { padding-block: 100px 116px; }
  .page-home .cadence-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: center;
  }
  .page-home .panel { padding-block: 100px 116px; }
  .page-home .panel-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: start;
  }
  .page-home .revisit { padding-block: 100px 116px; }
  .page-home .revisit-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    align-items: start;
  }
  .page-home .service { padding-block: 100px 128px; }
  .page-home .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1200px) {
  .page-home .hero { padding-block: 140px 72px; }
  .page-home .hero-title { max-width: 22ch; }
  .page-home .cadence-grid { gap: 80px; }
  .page-home .panel-layout { gap: 72px; }
  .page-home .revisit-grid { gap: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .lane::before,
  .page-home .prow,
  .page-home .prow::before,
  .page-home .prow-arrow {
    transition: none;
  }
}
</main>

.page-home {
  --line-2: var(--ink-2);
}
