.page-home {
  --home-rail: 260px;
  display: block;
}

/* ---------- 入口索引带 ---------- */
.page-home .home-index {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(123, 92, 255, 0.18), transparent 60%),
    radial-gradient(110% 80% at 88% 8%, rgba(53, 224, 208, 0.14), transparent 62%),
    var(--ink);
}

.page-home .home-index__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-index__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .home-index__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .home-index__grid path {
  fill: none;
  stroke: var(--aurora);
  stroke-width: 1;
  opacity: 0.32;
  stroke-dasharray: 6 8;
}

.page-home .home-index__grid circle {
  fill: var(--violet);
  opacity: 0.75;
}

.page-home .home-index::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(6, 10, 22, 0.58) 0%, rgba(6, 10, 22, 0.9) 62%, var(--ink) 100%);
  pointer-events: none;
}

.page-home .home-index__inner {
  position: relative;
  z-index: 2;
}

.page-home .home-index h1 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 58px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .home-index__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-index__note {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 三条路径牌 ---------- */
.page-home .path-list {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .path-item {
  display: flex;
}

.page-home .path-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: linear-gradient(160deg, rgba(26, 34, 51, 0.94), rgba(13, 20, 36, 0.94));
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--aurora);
  box-shadow: 0 18px 40px rgba(6, 10, 22, 0.6);
}

.page-home .path-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--aurora);
}

.page-home .path-card__title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .path-card__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path-card__go {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  border-top: 1px dashed var(--line);
}

/* ---------- 正文骨架：内容 + 粘性目录 ---------- */
.page-home .home-body {
  display: grid;
  gap: 34px;
  padding-top: 34px;
  padding-bottom: 72px;
}

.page-home .home-flow {
  display: grid;
  gap: 58px;
  min-width: 0;
}

.page-home .home-toc {
  align-self: start;
  padding: 16px 14px;
  background: var(--nebula);
  border: 1px solid var(--line);
}

.page-home .home-toc .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .home-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .toc-link {
  display: block;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .toc-link:hover,
.page-home .toc-link:focus-visible {
  color: var(--text);
}

.page-home .toc-link.is-active {
  color: var(--aurora);
  border-left-color: var(--aurora);
  background: var(--aurora-wash);
}

/* ---------- 章节通用 ---------- */
.page-home .home-sec {
  position: relative;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-home .home-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 76px;
  height: 1px;
  background: linear-gradient(90deg, var(--aurora), var(--violet));
}

.page-home .home-sec__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.page-home .home-sec__head h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .annot {
  display: none;
}

.page-home .home-sec__lede {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-sec__tail {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-sec a {
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-home .home-sec a:hover,
.page-home .home-sec a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--aurora);
}

/* ---------- 恢复第七项 ---------- */
.page-home .recovery-stage {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.page-home .step-index {
  font-family: var(--font-mono);
  font-size: 92px;
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 2px var(--aurora);
  text-shadow: 0 0 32px rgba(53, 224, 208, 0.28);
}

.page-home .recovery-body {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-home .recovery-body__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .media-frame {
  margin: 0;
  background: var(--stone);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .media-caption {
  display: block;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

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

.page-home .check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--nebula);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .check-item:has(.check-input:checked) {
  border-left-color: var(--pass);
  background: var(--pass-wash);
}

.page-home .check-input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--aurora);
}

.page-home .check-label {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-home .check-label strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--aurora);
}

.page-home .home-alert {
  padding: 16px 18px;
  background: var(--alert-wash);
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-left: 3px solid var(--alert);
}

.page-home .home-alert .alert-panel__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--alert);
}

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

.page-home .alert-panel--pulse {
  animation: home-pulse 1.2s var(--ease) 1;
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 138, 61, 0.34); }
  100% { box-shadow: 0 0 0 18px rgba(255, 138, 61, 0); }
}

/* ---------- 机型适配 ---------- */
.page-home .device-boards {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-home .device-board {
  padding: 22px 20px;
  background: linear-gradient(150deg, var(--stone), var(--nebula));
  border: 1px solid var(--line);
}

.page-home .device-board__os {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .device-board__num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--aurora), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .device-board__unit {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--text);
}

.page-home .device-board__desc {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .device-figure {
  margin-top: 24px;
}

/* ---------- 版本双轨 ---------- */
.page-home .tabs {
  display: inline-flex;
  gap: 4px;
  margin-top: 24px;
  padding: 5px;
  background: var(--stone);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-home .tab {
  appearance: none;
  border: 0;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .tab:hover {
  color: var(--text);
}

.page-home .tab[aria-selected="true"] {
  color: #060A16;
  background: linear-gradient(135deg, var(--aurora), var(--violet));
}

.page-home .tab:focus-visible {
  outline: 2px solid var(--aurora);
  outline-offset: 2px;
}

.page-home .tab-panel {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--aurora);
  background: var(--nebula);
}

.page-home .version-panel--beta {
  border-left-color: var(--violet);
  background: var(--violet-wash);
}

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

.page-home .version-panel__tag {
  margin: 0 0 12px;
}

.page-home .version-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .version-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-home .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--aurora);
  transform: rotate(45deg);
}

.page-home .version-panel--beta .version-list li::before {
  background: var(--violet);
}

/* ---------- 链支持 ---------- */
.page-home .chain-split {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .chain-cell {
  padding: 22px 20px;
  background: var(--stone);
  border: 1px solid var(--line);
}

.page-home .chain-cell__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-home .chain-cell--violet .chain-cell__num {
  color: var(--violet);
}

.page-home .chain-cell--aurora .chain-cell__num {
  color: var(--aurora);
}

.page-home .chain-cell__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-home .chain-cell p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .chain-figure {
  margin-top: 24px;
}

/* ---------- 首次转入核对 ---------- */
.page-home .verify-order {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-home .verify-order li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--stone);
  border: 1px solid var(--line);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .verify-order li:hover {
  border-color: var(--aurora);
  transform: translateX(3px);
}

.page-home .verify-order__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--aurora);
}

.page-home .verify-order__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 安全与联络 ---------- */
.page-home .home-sec--narrow {
  max-width: 760px;
}

.page-home .home-sec--narrow > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-home .home-sec--narrow > p:last-of-type {
  margin-bottom: 0;
}

.page-home .safety-contact {
  padding: 14px 16px;
  background: var(--aurora-wash);
  border-left: 3px solid var(--aurora);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  word-break: break-word;
}

.page-home .safety-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .safety-links a {
  border-bottom: 0;
}

/* ---------- 返回顶部 ---------- */
.page-home .to-top {
  font-family: var(--font-body);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-home .home-index {
    padding: 96px 0 78px;
  }

  .page-home .annot {
    display: block;
    flex: 0 0 auto;
    margin-top: 4px;
    padding: 2px 0;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .page-home .home-sec__head {
    gap: 22px;
    margin-bottom: 24px;
  }

  .page-home .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    margin-top: 44px;
  }

  .page-home .path-item:nth-child(2) {
    transform: translateY(16px);
  }

  .page-home .path-item:nth-child(3) {
    transform: translateY(32px);
  }

  .page-home .path-card:hover,
  .page-home .path-card:focus-visible {
    transform: translateY(-4px);
  }

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

  .page-home .device-board--ios {
    transform: translateY(18px);
  }

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

  .page-home .chain-cell--violet {
    transform: translateY(14px);
  }

  .page-home .step-index {
    font-size: 120px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-body {
    grid-template-columns: minmax(0, 7fr) minmax(220px, 3fr);
    grid-template-areas: "flow rail";
    gap: 48px;
    padding-top: 48px;
    padding-bottom: 96px;
  }

  .page-home .home-flow {
    grid-area: flow;
    gap: 72px;
  }

  .page-home .home-toc {
    grid-area: rail;
    position: sticky;
    top: 108px;
  }

  .page-home .recovery-stage {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .home-sec {
    padding-top: 52px;
  }

  .page-home .home-index__lede {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-home .step-index {
    font-size: 140px;
  }
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 480px) {
  .page-home .home-index {
    padding: 58px 0 52px;
  }

  .page-home .step-index {
    font-size: 68px;
  }

  .page-home .device-board__num {
    font-size: 44px;
  }

  .page-home .chain-cell__num {
    font-size: 38px;
  }

  .page-home .tab {
    padding: 8px 13px;
    font-size: 13px;
  }

  .page-home .verify-order li {
    padding: 14px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .verify-order li,
  .page-home .toc-link,
  .page-home .tab {
    transition: none;
  }

  .page-home .path-item:nth-child(2),
  .page-home .path-item:nth-child(3),
  .page-home .device-board--ios,
  .page-home .chain-cell--violet {
    transform: none;
  }

  .page-home .alert-panel--pulse {
    animation: none;
  }
}