.page-home {
  --home-edge: clamp(1rem, 4vw, 3rem);
  --home-section: clamp(3.25rem, 7vw, 6.5rem);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-home .section {
  padding-block: var(--home-section);
  position: relative;
}

.page-home .index-label {
  color: var(--cyan);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2.5rem, 6vw, 5rem);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(41, 242, 207, 0.14) 0%, rgba(41, 242, 207, 0) 58%),
    radial-gradient(90% 80% at 6% 0%, rgba(180, 81, 46, 0.2) 0%, rgba(180, 81, 46, 0) 55%),
    var(--ink);
  overflow: hidden;
}

.page-home .hero-slice {
  position: absolute;
  right: -12%;
  top: 28%;
  width: 62%;
  height: 46%;
  background: linear-gradient(120deg, rgba(180, 81, 46, 0.5), rgba(180, 81, 46, 0));
  clip-path: polygon(24% 0, 100% 12%, 82% 100%, 0 86%);
  pointer-events: none;
}

.page-home .hero-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--home-edge);
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.35rem, 8.5vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0;
  text-wrap: balance;
}

.page-home .hero-lede {
  max-width: var(--measure);
  margin: 1.1rem 0 0;
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-home .hero-spark {
  width: min(100%, 320px);
  height: 40px;
  margin-top: 1.75rem;
  display: block;
  opacity: 0.9;
}

.page-home .hero-visual {
  position: relative;
  min-width: 0;
}

.page-home .hero-figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
  background: var(--night);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1rem;
}

.page-home .data-chip {
  background: rgba(16, 43, 74, 0.94);
  border: 1px solid var(--cyan-line);
  border-left: 3px solid var(--cyan);
  padding: 0.7rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-home .data-chip--wide {
  grid-column: 1 / -1;
  border-left-color: var(--orange);
}

.page-home .data-chip:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-home .chip-k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .chip-v {
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--paper);
}

/* ---------- 区块标题 ---------- */
.page-home .section-head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-home .devices-title,
.page-home .pulse-title,
.page-home .paths-title,
.page-home .return-title,
.page-home .trust-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 0;
}

.page-home .devices-lede,
.page-home .paths-lede,
.page-home .pulse-lede {
  margin: 0.85rem 0 0;
  color: var(--mist);
  line-height: 1.8;
  font-size: 0.97rem;
}

/* ---------- 双端入口 ---------- */
.page-home .devices {
  background: linear-gradient(180deg, var(--ink) 0%, var(--night) 60%, var(--ink) 100%);
  border-top: 1px solid var(--line-soft);
}

.page-home .device-grid {
  display: grid;
  gap: 1rem;
}

.page-home .device-card {
  position: relative;
  background: var(--deck);
  border: 1px solid var(--line);
  padding: clamp(1.15rem, 3vw, 1.9rem);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .device-card:hover,
.page-home .device-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan-line);
  box-shadow: 0 16px 32px rgba(3, 7, 13, 0.55);
}

.page-home .device-card--desktop {
  background: linear-gradient(160deg, var(--deck), var(--night));
}

.page-home .device-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight: 900;
  margin: 0.9rem 0 0.6rem;
  line-height: 1.25;
}

.page-home .device-card p {
  margin: 0;
  color: var(--mist);
  line-height: 1.78;
  font-size: 0.94rem;
}

.page-home .device-list {
  list-style: none;
  margin: 1.1rem 0 1.4rem;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .device-list li {
  padding: 0.6rem 0 0.6rem 0.95rem;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-home .device-figure {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-home .device-figure .figure__frame {
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-home .device-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

/* ---------- 牌面脉冲 ---------- */
.page-home .pulse-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-home .pulse-board {
  background: var(--deck);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  padding: clamp(1.2rem, 3vw, 2rem);
  min-width: 0;
}

.page-home .pulse-list {
  margin: 1.4rem 0 1.5rem;
}

.page-home .pulse-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line-soft);
  outline-offset: 3px;
}

.page-home .pulse-item:focus-visible {
  outline: 2px solid var(--cyan);
}

.page-home .pulse-head {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.page-home .pulse-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange);
  letter-spacing: 0.12em;
}

.page-home .pulse-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
}

.page-home .pulse-bar {
  display: block;
  height: 4px;
  margin: 0.55rem 0 0.5rem;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform-origin: left center;
  transition: filter 0.2s ease;
}

.page-home .pulse-bar--a { width: 92%; }
.page-home .pulse-bar--b { width: 74%; }
.page-home .pulse-bar--c { width: 86%; }
.page-home .pulse-bar--d { width: 64%; }

.page-home .pulse-item:hover .pulse-bar,
.page-home .pulse-item:focus-within .pulse-bar,
.page-home .pulse-item:focus .pulse-bar {
  filter: drop-shadow(0 0 6px rgba(41, 242, 207, 0.75));
}

.page-home .pulse-note {
  display: block;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
  transition: color 0.2s ease;
}

.page-home .pulse-item:hover .pulse-note,
.page-home .pulse-item:focus .pulse-note,
.page-home .pulse-item:focus-within .pulse-note {
  color: var(--paper);
}

.page-home .pulse-figure {
  margin: 0;
}

.page-home .pulse-figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--night);
}

.page-home .pulse-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 新手四步 ---------- */
.page-home .paths {
  background:
    linear-gradient(115deg, rgba(180, 81, 46, 0.18) 0%, rgba(180, 81, 46, 0) 46%),
    var(--night);
  border-block: 1px solid var(--line-soft);
}

.page-home .path-grid {
  display: grid;
  gap: 0.85rem;
  counter-reset: none;
}

.page-home .path-step {
  display: block;
  text-decoration: none;
  color: inherit;
  background: rgba(7, 20, 38, 0.72);
  border: 1px solid var(--line);
  padding: 1.15rem 1.15rem 1.05rem;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .path-step:hover,
.page-home .path-step:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: rgba(16, 43, 74, 0.9);
  outline: none;
}

.page-home .path-step:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-home .path-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .path-step h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 900;
  margin: 0.5rem 0 0.45rem;
}

.page-home .path-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .path-hint {
  display: block;
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--line);
  font-size: 0.78rem;
  color: var(--orange);
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.page-home .path-step:hover .path-hint,
.page-home .path-step:focus-visible .path-hint {
  opacity: 1;
}

/* ---------- 回访与下载 ---------- */
.page-home .return-grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.25rem);
  align-items: start;
}

.page-home .return-copy p {
  max-width: var(--measure);
  color: var(--mist);
  line-height: 1.82;
  font-size: 0.96rem;
  margin: 0.9rem 0 0;
}

.page-home .return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-home .return-panel {
  background: var(--paper);
  color: var(--black);
  padding: clamp(1.1rem, 3vw, 1.8rem);
  border: 1px solid var(--tag);
  box-shadow: 10px 12px 0 rgba(3, 7, 13, 0.55);
}

.page-home .return-panel .tag {
  display: inline-block;
  margin-bottom: 0.9rem;
}

.page-home .return-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .return-list li {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(3, 7, 13, 0.15);
}

.page-home .return-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .return-k {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.98rem;
  color: var(--black);
}

.page-home .return-v {
  font-size: 0.87rem;
  line-height: 1.65;
  color: #2c3a48;
}

/* ---------- 品牌信任 ---------- */
.page-home .trust {
  position: relative;
  background: var(--ink);
  overflow: hidden;
  padding-block: var(--home-section);
}

.page-home .trust-media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .trust-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.32;
}

.page-home .trust::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(7, 20, 38, 0.72) 40%, rgba(7, 20, 38, 0.94) 100%);
  pointer-events: none;
}

.page-home .trust-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-home .trust-copy > p {
  max-width: var(--measure);
  color: var(--mist);
  line-height: 1.82;
  font-size: 0.96rem;
  margin: 0.9rem 0 0;
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-home .trust-stat {
  border-left: 2px solid var(--cyan);
  padding: 0.35rem 0 0.35rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-home .trust-stat .stat-num {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1;
}

.page-home .trust-k {
  font-size: 0.78rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-home .trust-card {
  background: rgba(11, 30, 54, 0.92);
  border: 1px solid var(--cyan-line);
  padding: clamp(1.15rem, 3vw, 1.7rem);
  min-width: 0;
}

.page-home .trust-contact {
  margin: 0.9rem 0 0;
}

.page-home .trust-contact > div {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .trust-contact dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .trust-contact dd {
  margin: 0.3rem 0 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .trust-contact dd a {
  color: var(--cyan);
  text-decoration: none;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--cyan-line);
}

.page-home .trust-contact dd a:hover,
.page-home .trust-contact dd a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-home .trust-note {
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.page-home .trust-links a {
  font-size: 0.85rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .trust-links a:hover,
.page-home .trust-links a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-home .trust-icp {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-home .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .trust-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-home .hero-visual {
    padding-bottom: 2.5rem;
  }

  .page-home .hero-chips {
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 0;
    margin-top: 0;
    grid-template-columns: 1fr 1fr;
    pointer-events: none;
  }

  .page-home .data-chip {
    pointer-events: auto;
    backdrop-filter: blur(6px);
    box-shadow: 0 14px 26px rgba(3, 7, 13, 0.6);
  }

  .page-home .pulse-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: stretch;
  }

  .page-home .pulse-figure {
    align-self: stretch;
    display: flex;
    flex-direction: column;
  }

  .page-home .pulse-figure .figure__frame {
    flex: 1;
  }

  .page-home .pulse-figure img {
    height: 100%;
  }

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

  .page-home .return-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .trust-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .data-chip,
  .page-home .device-card,
  .page-home .path-step,
  .page-home .pulse-bar,
  .page-home .pulse-note,
  .page-home .path-hint {
    transition: none;
  }

  .page-home .data-chip:hover,
  .page-home .device-card:hover,
  .page-home .path-step:hover {
    transform: none;
  }
}