.page-home {
  --home-inset: rgba(14, 21, 36, .82);
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  overflow: clip;
}

.page-home .home-context {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding: clamp(22px, 4vw, 40px) 0 clamp(40px, 6vw, 84px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 92px 92px;
  opacity: .5;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 100%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -10%;
  width: 68%;
  height: 130%;
  z-index: -1;
  background: linear-gradient(152deg,
    rgba(56, 242, 208, .10) 0%,
    rgba(56, 242, 208, .03) 38%,
    rgba(255, 107, 44, .13) 39%,
    rgba(255, 107, 44, .02) 100%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-home .hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--metal);
}

.page-home .hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, .16);
  flex: none;
}

.page-home .hero-title {
  margin: 0;
}

.page-home .hero-title-cn {
  display: block;
  font-size: clamp(40px, 12vw, 116px);
  font-weight: 300;
  line-height: .94;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .hero-title-en {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.7vw, 15px);
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-home .hero-version {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0 0;
}

.page-home .hero-version-num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 9vw, 82px);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.03em;
  color: var(--signal);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-home .hero-version-num {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--signal);
  }
}

.page-home .hero-version-note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--metal);
}

.page-home .hero-lede {
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .86;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hero-stats .stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 5px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-home .hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-home .hero-stats dt {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--metal);
}

.page-home .hero-media {
  display: block;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: 0 26px 64px rgba(0, 0, 0, .58);
}

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

/* 频道刻度轨 */
.page-home .hero-rail {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .rail-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .3em;
  color: var(--metal-dim);
}

.page-home .rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .rail-list a {
  display: block;
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: rgba(14, 21, 36, .72);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .rail-list a:hover,
.page-home .rail-list a[aria-current] {
  color: var(--signal);
  border-color: rgba(255, 107, 44, .5);
}

/* ---------- 章节骨架 ---------- */
.page-home .section {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-home .section-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2.4vw, 26px);
  margin-bottom: clamp(24px, 4vw, 42px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-home .chapter-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 700;
  line-height: .82;
  color: var(--metal-dim);
}

.page-home .section-head h2 {
  margin: 6px 0 0;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--paper);
}

/* ---------- 02 信息清单 ---------- */
.page-home .list-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-home .list-intro {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--metal);
}

.page-home .entry-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .entry {
  border-bottom: 1px solid var(--line);
}

.page-home .entry-link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 12px;
  text-decoration: none;
  color: inherit;
  transition: background .25s var(--ease);
}

.page-home .entry-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .28s var(--ease);
}

.page-home .entry-link:hover {
  background: var(--home-inset);
}

.page-home .entry-link:hover::before {
  transform: scaleY(1);
}

.page-home .entry-index {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--metal-dim);
}

.page-home .entry-title {
  display: block;
  font-size: 16.5px;
  font-weight: 500;
  color: var(--paper);
}

.page-home .entry-desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--metal);
}

.page-home .entry-tail {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.page-home .entry-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--metal-dim);
  transition: color .25s var(--ease);
}

.page-home .entry-go {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  transition: transform .25s var(--ease);
}

.page-home .entry-link:hover .entry-tag {
  color: var(--cyan);
}

.page-home .entry-link:hover .entry-go {
  transform: translateX(4px);
}

.page-home .list-aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .list-figure {
  display: block;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .aside-note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--metal);
}

/* ---------- 03 回访三步 ---------- */
.page-home .home-path {
  overflow: hidden;
}

.page-home .path-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-home .path-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-home .path-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(7, 11, 20, .5) 42%, var(--ink-900) 100%);
}

.page-home .home-path .page-shell {
  position: relative;
  z-index: 1;
}

.page-home .step-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  padding: 20px 20px 22px;
  background: var(--home-inset);
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-home .step:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 242, 208, .4);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--signal);
}

.page-home .step h3 {
  margin: 10px 0 8px;
  font-size: 18.5px;
  font-weight: 500;
  color: var(--paper);
}

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

.page-home .path-cta {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--metal);
}

.page-home .path-cta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 208, .45);
}

.page-home .path-cta a:hover {
  color: var(--cyan-soft);
}

/* ---------- 04 版本与记录 ---------- */
.page-home .trail {
  display: flex;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .trail-item {
  position: relative;
  flex: 0 0 clamp(178px, 25vw, 236px);
  padding: 22px 18px 0 0;
  border-top: 1px solid var(--line);
}

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

.page-home .trail-item.is-current::before {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, .18);
}

.page-home .trail-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-home .trail-item.is-current .trail-ver {
  color: var(--signal);
}

.page-home .trail-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .22em;
  color: var(--metal-dim);
}

.page-home .trail-item p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--metal);
}

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

.page-home .record-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-home .record-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 242, 208, .45);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .5);
}

.page-home .record-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-home .record-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .record-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--metal);
}

.page-home .record-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
}

.page-home .record-link:hover {
  color: var(--cyan-soft);
  text-decoration: underline;
}

.page-home .record-band {
  display: block;
  margin: clamp(24px, 4vw, 38px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

/* ---------- 05 同步节奏 ---------- */
.page-home .update-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-home .cadence-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .cadence-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .cadence-key {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--signal);
}

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

.page-home .reach-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--metal);
}

.page-home .reach-list span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-home .contact-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(56, 242, 208, .09), rgba(14, 21, 36, .92) 46%);
}

.page-home .panel-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .28em;
  color: var(--cyan);
}

.page-home .contact-panel h3 {
  margin: 0;
  font-size: 19.5px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .contact-panel p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--metal);
}

.page-home .panel-meta {
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-size: 12.5px !important;
  color: var(--metal-dim) !important;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .cadence-list li {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }

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

@media (min-width: 860px) {
  .page-home .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .step {
    border-left: 1px solid var(--line);
    border-top: 2px solid var(--signal);
  }

  .page-home .list-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
  }
}

@media (min-width: 940px) {
  .page-home .update-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .92fr) 158px;
    gap: clamp(28px, 3.4vw, 46px);
  }

  .page-home .hero-visual {
    margin-top: 34px;
  }

  .page-home .hero-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
  }

  .page-home .rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .rail-list a {
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    background: transparent;
    padding: 11px 0;
  }
}

@media (max-width: 620px) {
  .page-home .entry-tag {
    display: none;
  }

  .page-home .entry-link {
    gap: 11px;
    padding: 16px 10px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>