.page-home {
  --home-panel-bg: linear-gradient(160deg, rgba(14, 23, 48, .94) 0%, rgba(11, 40, 64, .86) 100%);
  --home-cell: 68px;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  background: var(--frame-grad);
  padding: calc(var(--header-h) + clamp(40px, 7vw, 76px)) 0 clamp(88px, 12vw, 130px);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -30px;
  width: 124%;
  height: 76px;
  background: var(--abyss);
  transform: rotate(-8deg);
  transform-origin: left bottom;
  z-index: 3;
  pointer-events: none;
}

.page-home .frame-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .38;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--home-cell) var(--home-cell);
  -webkit-mask-image: radial-gradient(circle at 74% 28%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 74% 28%, #000 0%, transparent 72%);
}

.page-home .tick {
  position: absolute;
  width: 20px;
  height: 20px;
  z-index: 2;
  pointer-events: none;
  border: 0 solid var(--orange);
}

.page-home .tick.tl { top: clamp(12px, 3vw, 30px); left: clamp(12px, 3vw, 30px); border-top-width: 2px; border-left-width: 2px; }
.page-home .tick.tr { top: clamp(12px, 3vw, 30px); right: clamp(12px, 3vw, 30px); border-top-width: 2px; border-right-width: 2px; }
.page-home .tick.bl { bottom: clamp(12px, 3vw, 30px); left: clamp(12px, 3vw, 30px); border-bottom-width: 2px; border-left-width: 2px; }
.page-home .tick.br { bottom: clamp(12px, 3vw, 30px); right: clamp(12px, 3vw, 30px); border-bottom-width: 2px; border-right-width: 2px; }

.page-home .hero-grid {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 58px);
  align-items: end;
}

.page-home h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 50px);
  line-height: 1.22;
  letter-spacing: .06em;
  color: var(--star);
}

.page-home .hero-copy .lead {
  margin-top: 20px;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--body-ink);
}

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

/* ---------- 体积对照 ---------- */
.page-home .hero-data {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.2vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: var(--panel-r);
  background: var(--home-panel-bg);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.75) brightness(.62);
}

.page-home .hero-data > *:not(.hero-photo) {
  position: relative;
  z-index: 1;
}

.page-home .size-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(12px, 2.4vw, 24px);
}

.page-home .size-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .size-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 11vw, 92px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--star);
}

.page-home .size-col.is-new .size-num {
  color: var(--orange);
  text-shadow: 0 0 34px rgba(244, 87, 28, .34);
}

.page-home .size-col.is-old .size-num {
  color: var(--mist);
}

.page-home .size-unit {
  margin-left: .12em;
  font-size: .3em;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .size-label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .size-split {
  align-self: center;
  width: 2px;
  height: clamp(56px, 10vw, 92px);
  background: linear-gradient(180deg, transparent, var(--glacier) 42%, var(--orange) 60%, transparent);
}

.page-home .size-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-home .size-fig {
  margin: 20px 0 0;
}

.page-home .size-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  filter: saturate(.85);
}

/* ---------- 三条路径 ---------- */
.page-home .paths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .paths-fig {
  margin: 0;
}

.page-home .paths-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--panel-r);
  border: 1px solid var(--line);
  filter: saturate(.9) brightness(.92);
}

.page-home .paths-fig figcaption {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--glacier);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-home .path-item {
  position: relative;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 28px) clamp(20px, 3vw, 26px) clamp(64px, 9vw, 96px);
  border: 1px solid var(--line);
  border-radius: 4px var(--panel-r) 4px var(--panel-r);
  background: linear-gradient(120deg, rgba(26, 39, 80, .55) 0%, rgba(14, 23, 48, .3) 70%);
  transition: border-color .32s var(--ease), transform .32s var(--ease);
}

.page-home .path-item:hover,
.page-home .path-item:focus-within {
  border-color: rgba(244, 87, 28, .5);
  transform: translateX(4px);
}

.page-home .chapter-num {
  position: absolute;
  top: clamp(18px, 3vw, 26px);
  left: clamp(16px, 2.6vw, 26px);
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--orange);
  letter-spacing: .02em;
}

.page-home .chapter-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: .08em;
}

.page-home .chapter-title a {
  color: var(--star);
  text-decoration: none;
}

.page-home .chapter-title a:hover,
.page-home .chapter-title a:focus-visible {
  color: var(--orange-lit);
}

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

/* ---------- 归档节奏 ---------- */
.page-home .growth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-home .growth-card {
  padding: clamp(22px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .growth-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 21px);
  letter-spacing: .06em;
  color: var(--star);
}

.page-home .growth-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--body-ink);
}

/* ---------- 配置门槛 ---------- */
.page-home .devices-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .devices-copy h2 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.32;
  letter-spacing: .07em;
  color: var(--star);
}

.page-home .devices-copy p {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-home .devices-note {
  padding-left: 14px;
  border-left: 2px solid var(--butter);
  font-size: 13px !important;
  color: var(--mist) !important;
}

.page-home .devices-copy .btn {
  margin-top: 26px;
}

.page-home .devices-gauges {
  display: grid;
  gap: clamp(24px, 3.4vw, 34px);
}

.page-home .gauge {
  padding: clamp(18px, 2.6vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--panel-r) 4px var(--panel-r) 4px;
  background: radial-gradient(120% 160% at 0% 0%, rgba(56, 207, 224, .1) 0%, transparent 62%), rgba(14, 23, 48, .6);
}

.page-home .gauge-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}

.page-home .gauge-range {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-home .gauge-track {
  position: relative;
  height: 10px;
  border-radius: var(--pill);
  background: rgba(147, 162, 194, .14);
  overflow: visible;
}

.page-home .gauge-live {
  position: absolute;
  left: 14%;
  right: 4%;
  top: 0;
  bottom: 0;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--glacier) 0%, rgba(56, 207, 224, .25) 100%);
}

.page-home .gauge-stop {
  position: absolute;
  left: 14%;
  top: -7px;
  bottom: -7px;
  width: 2px;
  background: var(--orange);
  box-shadow: 0 0 14px rgba(244, 87, 28, .6);
}

.page-home .gauge-stop::after {
  content: "";
  position: absolute;
  top: -4px;
  left: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-lit);
}

.page-home .gauge-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .gauge-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 完整对照 ---------- */
.page-home .consult-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  border-radius: var(--panel-r);
  background: linear-gradient(140deg, rgba(26, 39, 80, .7) 0%, rgba(11, 40, 64, .45) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .consult-mark {
  font-family: var(--font-mono);
  font-size: clamp(48px, 9vw, 88px);
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1.6px rgba(244, 87, 28, .65);
  letter-spacing: .02em;
}

.page-home .consult-body h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 34px);
  letter-spacing: .07em;
  color: var(--star);
}

.page-home .consult-body p {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-home .consult-note {
  font-size: 13px !important;
  color: var(--mist) !important;
}

.page-home .consult-body .btn {
  margin-top: 24px;
}

/* ---------- 记录预览条 ---------- */
.page-home .timeline-strip {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(48px, 7vw, 76px);
}

.page-home .strip-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.7) brightness(.6);
  pointer-events: none;
}

.page-home .timeline-strip .section-head,
.page-home .strip-rail {
  position: relative;
  z-index: 1;
}

.page-home .strip-hint {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-home .strip-hint a {
  color: var(--orange-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, .45);
}

.page-home .strip-rail {
  display: flex;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: 24px clamp(16px, 4vw, 40px) 30px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .strip-rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .strip-rail::-webkit-scrollbar-thumb {
  background: rgba(147, 162, 194, .3);
  border-radius: var(--pill);
}

.page-home .strip-card {
  flex: 0 0 clamp(230px, 74vw, 272px);
  scroll-snap-align: start;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: 4px var(--panel-r) 4px var(--panel-r);
  background: linear-gradient(150deg, rgba(14, 23, 48, .92) 0%, rgba(26, 39, 80, .72) 100%);
  transition: transform .34s var(--ease), border-color .34s var(--ease);
}

.page-home .strip-card:nth-child(odd) { transform: rotate(-1.2deg); }
.page-home .strip-card:nth-child(even) { transform: rotate(1.4deg); }

.page-home .strip-card:hover,
.page-home .strip-card:focus-within {
  transform: rotate(0deg) translateY(-4px);
  border-color: rgba(244, 87, 28, .45);
}

.page-home .strip-card h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: var(--star);
}

.page-home .strip-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .growth-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home {
    --home-cell: 84px;
  }

  .page-home .hero-grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-home .paths-grid {
    grid-template-columns: 6fr 6fr;
    align-items: center;
  }

  .page-home .devices-wrap {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .consult-wrap {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 1100px) {
  .page-home .hero-copy {
    padding-bottom: 20px;
  }
}

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

  .page-home .strip-card:nth-child(odd),
  .page-home .strip-card:nth-child(even) {
    transform: none;
  }
}
</>