.page-home {
  --home-gutter: clamp(1.25rem, 4vw, 3.5rem);
  --home-hair: 1px solid var(--line-dim);
  display: block;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home .shell {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--home-gutter);
}

.page-home img {
  display: block;
  max-width: 100%;
}

.page-home .kicker {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .sec-head {
  max-width: 72ch;
}

.page-home .sec-title {
  margin: 0;
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.015em;
  color: var(--ink);
}

.page-home .sec-lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 214, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .inline-link:hover,
.page-home .inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--home-hair);
  background:
    linear-gradient(180deg, rgba(47, 243, 214, 0.07), rgba(11, 16, 32, 0) 42%),
    var(--bg);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(201, 210, 227, 0.07) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(201, 210, 227, 0.045) 0 1px, transparent 1px 78px);
}

.page-home .hero-media {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(105deg, transparent 0%, #000 70%);
  mask-image: linear-gradient(105deg, transparent 0%, #000 70%);
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
}

.page-home .hero-shell {
  position: relative;
  z-index: 2;
  padding-top: clamp(2.75rem, 7vw, 5rem);
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-home .hero-grid {
  display: grid;
  gap: 2.25rem;
}

.page-home .hero-title {
  margin: 0;
  font-size: clamp(2.15rem, 7.4vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-home .hero-accent {
  color: var(--cyan);
}

.page-home .hero-lede {
  margin: 1.5rem 0 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.85rem;
}

.page-home .hero-status {
  position: relative;
  align-self: end;
  padding: 1.15rem 1.25rem 1.35rem;
  background: var(--surface);
  border: var(--home-hair);
}

.page-home .hero-status::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue) 52%, rgba(76, 111, 255, 0));
}

.page-home .hero-status-head {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .hero-status-week {
  margin: 0.45rem 0 0;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .hero-status-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .hero-state {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0;
  border-top: var(--home-hair);
  font-size: 0.86rem;
}

.page-home .hero-state-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 243, 214, 0.16);
}

.page-home .hero-state[data-state="updating"] .hero-state-dot {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.18);
}

.page-home .hero-state[data-state="pending"] .hero-state-dot {
  background: var(--muted);
  box-shadow: none;
}

.page-home .hero-state-name {
  color: var(--ink);
}

.page-home .hero-state-ver {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.page-home .hero-state[data-state="updating"] .hero-state-ver {
  color: var(--orange);
}

.page-home .hero-status-foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: var(--home-hair);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .hero-meter {
  position: relative;
  z-index: 2;
  margin: clamp(2.25rem, 5vw, 3.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--home-hair);
}

.page-home .meter-cell {
  padding: 1.1rem 0.9rem 1.25rem 0;
  border-bottom: var(--home-hair);
}

.page-home .meter-label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .meter-value {
  margin: 0.45rem 0 0;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .meter-value .unit {
  margin-left: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 三条产品线 ---------- */

.page-home .lines {
  padding-block: clamp(3.25rem, 8vw, 5.5rem);
  background: var(--bg);
}

.page-home .lines-media {
  margin: 2.25rem 0 0;
  border: var(--home-hair);
  overflow: hidden;
  background: var(--surface);
}

.page-home .lines-media img {
  width: 100%;
  height: clamp(150px, 26vw, 270px);
  object-fit: cover;
  object-position: center 40%;
}

.page-home .line-band {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-dim);
  border: var(--home-hair);
}

.page-home .line-cell {
  position: relative;
  padding: 1.6rem 1.35rem 1.85rem;
  background: var(--surface);
  transition: background var(--dur) var(--ease);
}

.page-home .line-cell:hover {
  background: var(--surface-2);
}

.page-home .line-cell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--blue);
}

.page-home .line-cell:nth-child(2)::before {
  background: var(--cyan);
}

.page-home .line-cell:nth-child(3)::before {
  background: var(--orange);
}

.page-home .line-index {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .line-name {
  margin: 0.7rem 0 0;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-home .line-fit {
  margin: 0.6rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-home .line-cell:nth-child(2) .line-fit {
  color: var(--cyan);
}

.page-home .line-cell:nth-child(3) .line-fit {
  color: var(--cyan);
}

.page-home .line-body {
  margin: 0.85rem 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .line-meta {
  margin: 1.1rem 0 0;
  padding-top: 0.85rem;
  border-top: var(--home-hair);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- 更新节奏 ---------- */

.page-home .cadence {
  padding-block: clamp(3.25rem, 8vw, 5.5rem);
  background: var(--surface);
  border-top: var(--home-hair);
  border-bottom: var(--home-hair);
}

.page-home .cadence-ticks {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 5px;
  border-bottom: var(--home-hair);
}

.page-home .tick {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding-bottom: 0.75rem;
}

.page-home .tick-chart {
  display: flex;
  align-items: flex-end;
  height: 88px;
  padding-inline: 12%;
}

.page-home .tick-bar {
  display: block;
  width: 100%;
  background: linear-gradient(180deg, rgba(47, 243, 214, 0.85), rgba(47, 243, 214, 0.1));
  transition: background var(--dur) var(--ease);
}

.page-home .tick:nth-child(1) .tick-bar { height: 36%; }
.page-home .tick:nth-child(2) .tick-bar { height: 48%; }
.page-home .tick:nth-child(3) .tick-bar { height: 43%; }
.page-home .tick:nth-child(4) .tick-bar { height: 62%; }
.page-home .tick:nth-child(5) .tick-bar { height: 55%; }
.page-home .tick:nth-child(6) .tick-bar { height: 74%; }
.page-home .tick:nth-child(7) .tick-bar { height: 68%; }
.page-home .tick:nth-child(8) .tick-bar { height: 92%; background: linear-gradient(180deg, rgba(255, 138, 61, 0.9), rgba(255, 138, 61, 0.12)); }

.page-home .tick:hover .tick-bar {
  background: linear-gradient(180deg, var(--orange), rgba(255, 138, 61, 0.14));
}

.page-home .tick-week {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: color var(--dur) var(--ease);
}

.page-home .tick-ver {
  display: none;
  text-align: center;
  font-size: 0.66rem;
  letter-spacing: 0.03em;
  color: rgba(154, 167, 194, 0.7);
  font-variant-numeric: tabular-nums;
}

.page-home .tick:hover .tick-week {
  color: var(--orange);
}

.page-home .cadence-foot {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 通道 ---------- */

.page-home .channels {
  padding-block: clamp(3.25rem, 8vw, 5.5rem);
  background: var(--bg);
}

.page-home .channels-grid {
  display: grid;
  gap: 2.5rem;
}

.page-home .channel-pair {
  display: grid;
  gap: 1px;
  margin-top: 1.85rem;
  background: var(--line-dim);
  border: var(--home-hair);
}

.page-home .channel-card {
  position: relative;
  padding: 1.35rem 1.25rem 1.5rem;
  background: var(--surface);
  background-image: linear-gradient(180deg, rgba(47, 243, 214, 0.08), rgba(47, 243, 214, 0) 55%);
  transition: background-color var(--dur) var(--ease);
}

.page-home .channel-card--alt {
  background-image: linear-gradient(180deg, rgba(255, 138, 61, 0.09), rgba(255, 138, 61, 0) 55%);
}

.page-home .channel-card:hover {
  background-color: var(--surface-2);
}

.page-home .channel-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-home .channel-body {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .channel-scale {
  display: block;
  height: 5px;
  margin-top: 1.15rem;
  background: rgba(201, 210, 227, 0.12);
}

.page-home .channel-scale-fill {
  display: block;
  height: 100%;
}

.page-home .channel-scale-fill--fast {
  width: 86%;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 243, 214, 0.25));
}

.page-home .channel-scale-fill--steady {
  width: 78%;
  background: linear-gradient(90deg, var(--orange), rgba(255, 138, 61, 0.25));
}

.page-home .channel-note {
  margin: 0.7rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .channels-copy .btn {
  margin-top: 1.85rem;
}

.page-home .channels-media {
  margin: 0;
  border: var(--home-hair);
  overflow: hidden;
  background: var(--surface);
}

.page-home .channels-media img {
  width: 100%;
  height: clamp(180px, 32vw, 340px);
  object-fit: cover;
}

/* ---------- 固定分类 ---------- */

.page-home .pins {
  padding-block: clamp(3.25rem, 8vw, 5.5rem);
  background: var(--surface);
  border-top: var(--home-hair);
  border-bottom: var(--home-hair);
}

.page-home .pin-grid {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--home-hair);
  border-left: var(--home-hair);
}

.page-home .pin {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.9rem 0.85rem;
  border-right: var(--home-hair);
  border-bottom: var(--home-hair);
  font-size: 0.92rem;
  color: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-home .pin:hover {
  background: var(--surface-2);
}

.page-home .pin-no {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-home .pins-foot {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系 ---------- */

.page-home .reach {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 6rem);
  background: linear-gradient(180deg, var(--surface), #090E1B);
  border-top: var(--home-hair);
}

.page-home .reach-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  opacity: 0.22;
  pointer-events: none;
}

.page-home .reach-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.page-home .reach-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}

.page-home .reach-list {
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--home-hair);
}

.page-home .reach-item {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 0;
  border-bottom: var(--home-hair);
}

.page-home .reach-item dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .reach-item dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-home .reach-actions {
  display: grid;
  gap: 0.7rem;
  align-content: start;
  padding: 1.5rem 1.35rem 1.65rem;
  background: rgba(18, 24, 38, 0.82);
  border: var(--home-hair);
}

.page-home .reach-actions .btn {
  width: 100%;
  text-align: center;
}

.page-home .reach-plate {
  margin: 0.35rem 0 0;
  padding-top: 0.85rem;
  border-top: var(--home-hair);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-align: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero-meter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .meter-cell {
    padding: 1.1rem 1.1rem 1.25rem;
    border-bottom: 0;
    border-left: var(--home-hair);
  }

  .page-home .meter-cell:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-home .tick-ver {
    display: block;
  }

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

@media (min-width: 860px) {
  .page-home .hero-media {
    width: min(56%, 820px);
    height: 82%;
    opacity: 0.34;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.85fr) minmax(250px, 0.85fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: end;
    padding-left: min(8%, 7rem);
  }

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

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

@media (min-width: 1024px) {
  .page-home .channels-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.8fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-home .channels-media {
    position: sticky;
    top: 6rem;
  }

  .page-home .channels-media img {
    height: clamp(260px, 42vw, 460px);
  }

  .page-home .reach-inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.8fr);
    column-gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-home .pin-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>