.page-home {
  --home-rail: 96px;
  --home-pad: clamp(18px, 4.5vw, 56px);
  background: var(--ink-900);
  color: var(--text-hi);
  font-family: var(--font-sans);
}

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

.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-flow {
  min-width: 0;
}

@media (min-width: 960px) {
  .page-home .home-shell {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
  }
}

/* ---------- 版本轨道 ---------- */
.page-home .vrail {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(11, 18, 32, 0.94);
  border-bottom: 1px solid var(--ink-700);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-home .vrail::-webkit-scrollbar {
  display: none;
}

.page-home .vrail__node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-lo);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.page-home .vrail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

.page-home .vrail__node:hover,
.page-home .vrail__node:focus-visible {
  color: var(--text-hi);
  background: var(--ink-800);
  border-color: var(--ink-700);
  outline: none;
}

@media (min-width: 960px) {
  .page-home .vrail {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    height: 100vh;
    padding: 24px 0;
    overflow: visible;
    border-bottom: 0;
    border-right: 1px solid var(--ink-700);
    background: var(--ink-900);
  }

  .page-home .vrail__node {
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    padding: 10px 0;
    border: 0;
    border-radius: 0;
  }

  .page-home .vrail__label {
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 0.22em;
  }

  .page-home .vrail__node:hover,
  .page-home .vrail__node:focus-visible {
    background: transparent;
    color: var(--cyan-400);
  }
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) var(--home-pad) clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 1080px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

.page-home .hero-main {
  min-width: 0;
}

.page-home .hero-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-lo);
}

.page-home .hero-status .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 176, 58, 0.14);
}

.page-home .hero-status__text {
  color: var(--amber-400);
}

.page-home .hero-status__sep {
  width: 26px;
  height: 1px;
  background: var(--ink-700);
}

.page-home .hero-title {
  margin: 0 0 20px;
  max-width: 14em;
  font-size: clamp(38px, 8.6vw, 96px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.page-home .hero-title__em {
  position: relative;
  display: inline-block;
  color: var(--cyan-400);
}

.page-home .hero-title__em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-400), var(--orange-500));
  opacity: 0.85;
}

.page-home .hero-lede {
  margin: 0 0 24px;
  max-width: 34em;
  color: var(--text-lo);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
}

.page-home .hero-search {
  position: relative;
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 66px;
  margin: 0 0 20px;
  padding: 14px 18px 14px 54px;
  text-align: left;
  font: inherit;
  color: var(--text-hi);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: 18px;
  cursor: pointer;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-home .hero-search:hover {
  border-color: var(--cyan-400);
}

.page-home .hero-search:focus-visible {
  outline: none;
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(55, 230, 208, 0.25);
}

.page-home .hero-search__icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-home .hero-search__label {
  font-size: 15px;
  color: var(--text-hi);
}

.page-home .hero-search__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-lo);
}

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

.page-home .hero-media {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
}

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

@media (min-width: 1080px) {
  .page-home .hero-media {
    margin-right: calc(var(--home-pad) * -1);
    border-radius: 24px 0 0 24px;
  }
}

.page-home .hero-annotation {
  display: none;
}

@media (min-width: 1080px) {
  .page-home .hero-main {
    position: relative;
    padding-left: 36px;
  }

  .page-home .hero-annotation {
    display: block;
    position: absolute;
    left: 0;
    top: 6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--text-lo);
    opacity: 0.72;
  }
}

/* ---------- 通用章节标题 ---------- */
.page-home .sec-head {
  position: relative;
  z-index: 1;
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .sec-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-home .sec-head .section-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-home .sec-head .body-copy {
  margin: 0;
  color: var(--text-lo);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 时间轴 ---------- */
.page-home .tl-section {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 72px) var(--home-pad);
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .tl-texture {
  position: absolute;
  top: -8%;
  right: -8%;
  z-index: 0;
  width: min(46%, 460px);
  margin: 0;
  opacity: 0.18;
  pointer-events: none;
}

.page-home .tl-texture img {
  width: 100%;
}

@media (max-width: 899px) {
  .page-home .tl-texture {
    display: none;
  }
}

.page-home .tl-scale {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 22px;
  margin-bottom: 4px;
  color: var(--ink-700);
}

.page-home .tl-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(158px, 1fr);
  gap: 0;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-home .tl-item {
  min-width: 0;
}

.page-home .tl-link {
  position: relative;
  display: block;
  min-height: 104px;
  padding: 30px 16px 12px 12px;
  border-top: 1px solid var(--ink-700);
  color: var(--text-hi);
  text-decoration: none;
  scroll-snap-align: start;
  transition: background 0.25s var(--ease-out);
}

.page-home .tl-link::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 12px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 176, 58, 0.16);
  transition: background 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.page-home .tl-link:hover,
.page-home .tl-link:focus-visible {
  background: rgba(55, 230, 208, 0.05);
  outline: none;
}

.page-home .tl-link:hover::before,
.page-home .tl-link:focus-visible::before {
  background: var(--cyan-400);
  box-shadow: 0 0 0 6px rgba(55, 230, 208, 0.18);
}

.page-home .tl-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-home .tl-when {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-lo);
}

.page-home .tl-note {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-lo);
}

@media (min-width: 960px) {
  .page-home .tl-list {
    overflow: visible;
  }

  .page-home .tl-note {
    position: absolute;
    left: 0;
    bottom: calc(100% - 14px);
    z-index: 6;
    width: 218px;
    margin: 0;
    padding: 10px 12px;
    background: var(--ink-900);
    border: 1px solid var(--ink-700);
    border-left: 2px solid var(--amber-400);
    border-radius: 12px;
    color: var(--text-hi);
    font-size: 12px;
    line-height: 1.65;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out), visibility 0.2s linear;
  }

  .page-home .tl-link:hover .tl-note,
  .page-home .tl-link:focus-visible .tl-note {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.page-home .tl-foot {
  position: relative;
  z-index: 1;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 检索 ---------- */
.page-home .search-section {
  padding: clamp(34px, 6vw, 76px) var(--home-pad);
}

.page-home .search-card {
  position: relative;
  overflow: hidden;
  max-width: 880px;
  padding: clamp(24px, 4vw, 52px);
  background: var(--paper-100);
  color: var(--ink-900);
  border-radius: 32px;
}

.page-home .search-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(55, 230, 208, 0.5), rgba(55, 230, 208, 0) 70%);
  pointer-events: none;
}

.page-home .search-card .eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-600);
}

.page-home .search-card .section-title {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-home .search-card .body-copy {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-home .query-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .query-chips .chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--paper-300);
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.05);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-800);
}

.page-home .search-foot {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-700);
}

/* ---------- 三条路径 ---------- */
.page-home .paths {
  padding: clamp(34px, 6vw, 76px) var(--home-pad);
  border-top: 1px solid var(--ink-700);
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 820px) {
  .page-home .path-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  color: var(--text-hi);
  text-decoration: none;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.page-home .path-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
  background: var(--ink-700);
}

.page-home .path-card:focus-visible {
  outline: none;
  border-color: var(--cyan-400);
  box-shadow: inset 0 0 0 2px var(--cyan-400);
}

.page-home .path-card .number-index {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange-500);
}

.page-home .path-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

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

.page-home .path-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .path-tags .tag {
  padding: 4px 9px;
  border: 1px solid var(--ink-700);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-lo);
}

.page-home .path-media {
  margin: 6px 0 4px;
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .path-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .path-go {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

/* ---------- 上手五步 ---------- */
.page-home .steps {
  padding: clamp(34px, 6vw, 72px) var(--home-pad);
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-home .step-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .step-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-home .step {
  position: relative;
  padding: 22px 16px 16px 0;
  border-top: 1px solid var(--ink-700);
}

.page-home .step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-home .step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber-400);
}

.page-home .step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-lo);
}

/* ---------- 栏目状态 ---------- */
.page-home .status {
  padding: clamp(34px, 6vw, 76px) var(--home-pad);
}

.page-home .status-panel {
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: 24px;
}

.page-home .status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  border-top: 1px solid var(--ink-700);
}

.page-home .status-row:first-child {
  border-top: 0;
}

@media (min-width: 760px) {
  .page-home .status-row {
    grid-template-columns: 190px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
  }
}

.page-home .status-row .status-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-hi);
}

.page-home .status-row .status-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-home .status-dot--amber {
  background: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(255, 176, 58, 0.14);
}

.page-home .status-dot--green {
  background: var(--green-300);
  box-shadow: 0 0 0 4px rgba(111, 227, 176, 0.14);
}

.page-home .status-dot--cyan {
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(55, 230, 208, 0.14);
}

.page-home .status-value {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-lo);
}

.page-home .status-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber-400);
  white-space: nowrap;
}

.page-home .status-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-lo);
}

.page-home .status-note a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结尾 ---------- */
.page-home .closing {
  position: relative;
  padding: clamp(36px, 6vw, 80px) var(--home-pad) clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--ink-700);
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 107, 44, 0.16), rgba(255, 107, 44, 0) 58%),
    var(--ink-900);
}

.page-home .closing .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange-500);
}

.page-home .closing-title {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-home .closing p {
  margin: 0 0 24px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-lo);
}

.page-home .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-home .path-card:hover {
    transform: none;
  }
}
<<<END>>>