.page-home {
  --home-rail: 88px;
  --home-accent: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-home .home-stage {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-home .home-stage__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  z-index: 0;
}

.page-home .home-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(44, 242, 200, 0.12), transparent 58%),
    linear-gradient(180deg, rgba(5, 23, 19, 0.35), var(--field) 88%);
  pointer-events: none;
}

.page-home .home-stage__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.page-home .home-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-home .home-crumb .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .home-stage__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-home .home-stage__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(14px, 2.4vw, 20px);
}

.page-home .home-stage__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: clamp(28px, 6.4vw, 44px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-stage__lead .lede {
  max-width: 46ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-home .home-stage__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }
  .page-home .home-stage__lead .lede {
    font-size: 16px;
  }
}

/* 首屏编号目录 */
.page-home .stage-index {
  padding: clamp(16px, 2.6vw, 24px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(18, 59, 49, 0.42);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-home .stage-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .stage-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .stage-index__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 12px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .stage-index__row:hover,
.page-home .stage-index__row:focus-visible {
  background: rgba(44, 242, 200, 0.08);
  border-color: rgba(44, 242, 200, 0.36);
  transform: translateX(3px);
}

.page-home .stage-index__num {
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .stage-index__text {
  display: grid;
  gap: 3px;
}

.page-home .stage-index__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-home .stage-index__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .stage-index__arrow {
  color: var(--cyan);
  font-size: 16px;
}

/* ---------- 三条主线 ---------- */
.page-home .home-tracks {
  padding: clamp(32px, 6vw, 72px) 0 clamp(24px, 4vw, 48px);
}

.page-home .home-tracks .section-head {
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-home .track {
  display: grid;
  gap: clamp(14px, 2.6vw, 22px);
  padding: clamp(22px, 4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-home .track:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .track--a { --home-accent: var(--cyan); }
.page-home .track--b { --home-accent: var(--violet); }
.page-home .track--c { --home-accent: var(--orange); }

.page-home .track__rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-home .track__num {
  font-size: clamp(38px, 9vw, 64px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--home-accent);
  font-variant-numeric: tabular-nums;
}

.page-home .track__card {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.2vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--turf);
}

.page-home .track__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--home-accent), rgba(5, 23, 19, 0));
}

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

.page-home .track__title {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .track__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .track__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .track__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .track__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--home-accent);
}

.page-home .track__text .btn {
  justify-self: start;
}

.page-home .track__figure {
  margin: 0;
}

.page-home .track__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .track__stats .stat {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(18, 59, 49, 0.55);
}

.page-home .track__stats .stat__value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--home-accent);
  font-variant-numeric: tabular-nums;
}

.page-home .track__stats .stat__unit {
  font-size: 13px;
  color: var(--home-accent);
  margin-left: 2px;
}

.page-home .track__stats .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--mist);
}

/* 跑动条 */
.page-home .pace-strip {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 128px;
  padding: 0 4px;
  border-bottom: 1px solid var(--line);
}

.page-home .pace-strip span {
  flex: 1 1 0;
  height: var(--h, 40%);
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--orange), rgba(255, 122, 51, 0.14));
}

@media (min-width: 900px) {
  .page-home .track {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-home .track__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-home .track--a .track__card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

/* ---------- 本周数据状态 ---------- */
.page-home .home-week {
  padding: clamp(24px, 4vw, 44px) 0;
}

.page-home .week-panel {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(20px, 3.4vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(44, 242, 200, 0.14), transparent 60%),
    var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-home .week-panel__main {
  display: grid;
  gap: 14px;
  align-content: center;
}

.page-home .week-panel__main .section-title {
  margin: 0;
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--white);
}

.page-home .week-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .week-status__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  animation: home-pulse 2.4s var(--ease) infinite;
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(44, 242, 200, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(44, 242, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(44, 242, 200, 0); }
}

.page-home .week-panel__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .week-panel__main .btn {
  justify-self: start;
}

.page-home .week-panel__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-home .week-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .week-status__dot {
    animation: none;
  }
}

/* ---------- 上手示意 ---------- */
.page-home .home-gesture {
  padding: clamp(32px, 5.5vw, 64px) 0;
  border-top: 1px solid var(--line);
}

.page-home .home-gesture .section-head {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-home .home-gesture .lede {
  max-width: 52ch;
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .gesture-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 2.2vw, 18px);
}

.page-home .gesture-item {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(44, 242, 200, 0.07), rgba(5, 23, 19, 0) 62%),
    var(--field);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .gesture-item__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-home .gesture-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-home .gesture-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .gesture-more {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

@media (min-width: 760px) {
  .page-home .gesture-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 站点规模 ---------- */
.page-home .home-scale {
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 64px);
}

.page-home .home-scale .section-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-home .scale-grid {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  grid-template-columns: 1fr;
}

.page-home .scale-item {
  padding: clamp(18px, 2.8vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--turf);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-home .scale-item__value {
  font-size: clamp(26px, 5vw, 34px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .scale-item:nth-child(2) .scale-item__value { color: var(--violet); }
.page-home .scale-item:nth-child(3) .scale-item__value { color: var(--orange); }
.page-home .scale-item:nth-child(4) .scale-item__value { color: var(--white); }

.page-home .scale-item__unit {
  font-size: 15px;
  margin-left: 3px;
}

.page-home .scale-item__label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .scale-more {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

@media (min-width: 620px) {
  .page-home .scale-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .scale-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 版本演进 ---------- */
.page-home .home-timeline {
  padding: clamp(28px, 5vw, 60px) 0;
  border-top: 1px solid var(--line);
}

.page-home .home-timeline .section-head {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .timeline__item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 clamp(22px, 3.4vw, 32px) clamp(20px, 3vw, 30px);
  border-left: 1px solid var(--line);
}

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

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .timeline__item:nth-child(2)::before { background: var(--violet); }
.page-home .timeline__item:nth-child(3)::before { background: var(--orange); }
.page-home .timeline__item:nth-child(4)::before { background: var(--white); }

.page-home .timeline__year {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-home .timeline__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-home .timeline__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 880px) {
  .page-home .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(28px, 4vw, 56px);
  }

  .page-home .timeline__item:nth-child(2) {
    border-left-color: transparent;
  }

  .page-home .timeline__item:nth-child(2)::before {
    left: -5px;
  }
}

/* ---------- 社区与人工通道 ---------- */
.page-home .home-reach {
  padding: clamp(28px, 5vw, 60px) 0 clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.page-home .reach-grid {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  grid-template-columns: 1fr;
}

.page-home .reach-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--turf);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .reach-card--accent {
  border-color: rgba(138, 107, 255, 0.42);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(138, 107, 255, 0.22), transparent 62%),
    var(--turf);
}

.page-home .reach-card__title {
  margin: 0;
  font-size: clamp(19px, 3.2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--white);
}

.page-home .reach-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .reach-card .btn {
  justify-self: start;
}

.page-home .reach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .reach-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--white);
}

.page-home .reach-list .contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  word-break: break-all;
  color: var(--white);
}

.page-home .reach-card__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 860px) {
  .page-home .reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: stretch;
  }
}

/* ---------- 通用收尾 ---------- */
.page-home .section-head .eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .btn {
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stage-index__row {
    transition: none;
  }
}
<<<END>>>

.page-home {
  --h: 1rem;
}