.page-home {
  --home-gap: clamp(16px, 2.4vw, 26px);
  --home-pad: clamp(18px, 2.6vw, 30px);
  --home-w: 1180px;
  display: block;
  background: var(--deep-sea);
  color: var(--ice);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(20px, 3vw, 40px) clamp(28px, 4vw, 54px);
  background: var(--deep-sea);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: brightness(0.4) saturate(0.9);
}

.page-home .home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(90% 70% at 84% 0%, rgba(53, 224, 242, 0.2), transparent 62%),
    radial-gradient(70% 60% at 0% 100%, rgba(232, 180, 92, 0.1), transparent 66%),
    linear-gradient(180deg, rgba(4, 24, 38, 0.6) 0%, rgba(4, 24, 38, 0.9) 56%, var(--deep-sea) 100%);
}

.page-home .home-hero__veil::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    linear-gradient(0deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 86%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 86%);
}

.page-home .home-hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, var(--electric), transparent);
  opacity: 0.45;
  animation: home-scan 9s linear infinite;
}

@keyframes home-scan {
  0% { transform: translateY(0); }
  100% { transform: translateY(560px); }
}

.page-home .home-hero__inner {
  width: 100%;
  max-width: var(--home-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-hero__inner > .trail {
  grid-column: 1 / -1;
}

.page-home .home-hero__title {
  margin: 0.35em 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 5.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ice);
  text-wrap: balance;
}

.page-home .home-hero__title-accent {
  display: block;
  color: var(--electric);
}

.page-home .home-hero__sub {
  margin: 0;
  max-width: 46ch;
  color: var(--ice);
  opacity: 0.84;
  font-size: clamp(0.96rem, 1.5vw, 1.1rem);
  line-height: 1.85;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block: clamp(18px, 2.6vw, 26px) clamp(18px, 2.4vw, 26px);
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: rgba(10, 39, 66, 0.72);
}

.page-home .home-hero__fact-num {
  font-family: var(--font-data);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-home .home-hero__fact-label {
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--steel);
}

/* 状态面板 */
.page-home .home-hero__panel {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 39, 66, 0.94), rgba(4, 24, 38, 0.94));
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, 0.95);
  overflow: hidden;
}

.page-home .home-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--electric), transparent 78%);
}

.page-home .home-hero__panel-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero__panel-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.92);
}

.page-home .home-hero__panel-badge {
  position: absolute;
  top: 12px;
  left: 12px;
}

.page-home .home-hero__panel-body {
  padding: 16px 18px 18px;
}

.page-home .home-hero__clock {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-hero__clock-label {
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}

.page-home .home-hero__clock-val {
  font-family: var(--font-data);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--electric);
  letter-spacing: 0.02em;
}

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

.page-home .home-hero__rows li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.88rem;
}

.page-home .home-hero__rows li:first-child {
  border-top: 0;
}

.page-home .home-hero__rows .row-label {
  flex: 1 1 auto;
  color: var(--ice);
  opacity: 0.86;
}

.page-home .home-hero__rows .row-val {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--electric);
  white-space: nowrap;
}

/* 章节预览 */
.page-home .home-hero__chapters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .chapter {
  background: rgba(4, 24, 38, 0.8);
  min-width: 0;
}

.page-home .chapter__link {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 14px 15px;
  text-decoration: none;
  color: var(--ice);
  border-left: 2px solid transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .chapter__link:hover {
  background: rgba(53, 224, 242, 0.08);
  border-left-color: var(--electric);
}

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

.page-home .chapter__index {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-home .chapter__name {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-home .chapter__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--neon);
}

/* ---------- 通用区块 ---------- */
.page-home .home-section {
  padding-block: clamp(38px, 5.4vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-home .home-section:last-of-type {
  border-bottom: 0;
}

.page-home .home-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 36px);
  max-width: 64ch;
}

.page-home .home-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-home .home-section__desc {
  margin: 0;
  color: var(--steel);
  font-size: 0.96rem;
  line-height: 1.85;
}

/* ---------- 四条主线 ---------- */
.page-home .feature-grid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .feature {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--home-pad);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(10, 39, 66, 0.78), rgba(4, 24, 38, 0.92));
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

.page-home .feature:hover {
  transform: translateY(-2px);
  border-color: var(--line-accent);
  box-shadow: 0 20px 44px -30px rgba(53, 224, 242, 0.7);
}

.page-home .feature__index {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-home .feature__text {
  margin: 0;
  color: var(--steel);
  font-size: 0.94rem;
  line-height: 1.82;
}

.page-home .feature__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--ice);
  opacity: 0.88;
}

.page-home .feature__list li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
}

.page-home .feature__list li::before {
  content: "—";
  flex: none;
  color: var(--electric);
}

.page-home .feature__foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 时间线 ---------- */
.page-home .timeline-banner {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .timeline-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  filter: brightness(0.76) saturate(0.95);
}

.page-home .timeline-banner figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ice);
  background: linear-gradient(0deg, rgba(4, 24, 38, 0.94), transparent);
}

.page-home .timeline {
  position: relative;
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--electric), rgba(30, 58, 82, 0.2));
  opacity: 0.6;
}

.page-home .timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 15px 0 15px 26px;
  border-top: 1px solid var(--line-soft);
}

.page-home .timeline__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 9px;
  height: 9px;
  background: var(--deep-sea);
  border: 1px solid var(--electric);
  transform: rotate(45deg);
}

.page-home .timeline__item:first-child::before {
  top: 6px;
}

.page-home .timeline__time {
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--electric);
}

.page-home .timeline__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
}

.page-home .timeline__text {
  margin: 0;
  color: var(--steel);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-home .round-note {
  margin-top: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: rgba(10, 39, 66, 0.55);
}

.page-home .round-note summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ice);
}

.page-home .round-note summary::-webkit-details-marker {
  display: none;
}

.page-home .round-note summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 1.1rem;
  color: var(--electric);
}

.page-home .round-note[open] summary::after {
  content: "−";
}

.page-home .round-note summary:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -2px;
}

.page-home .round-note__body {
  display: grid;
  gap: 10px;
  padding: 0 18px 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-home .round-note__body p {
  margin: 0;
  color: var(--steel);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 多端矩阵 ---------- */
.page-home .matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  border: 1px solid var(--line);
  background: rgba(10, 39, 66, 0.5);
  overflow: hidden;
}

.page-home .matrix__media {
  position: relative;
  min-height: 200px;
  overflow: hidden;
}

.page-home .matrix__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.95);
}

.page-home .matrix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-home .matrix__item {
  display: grid;
  gap: 5px;
  padding: 15px var(--home-pad);
  border-top: 1px solid var(--line-soft);
}

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

.page-home .matrix__item-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .matrix__item-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
}

.page-home .matrix__item-text {
  margin: 0;
  color: var(--steel);
  font-size: 0.88rem;
  line-height: 1.78;
}

/* ---------- 新用户清单 ---------- */
.page-home .starter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .starter {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: var(--home-pad);
  background: var(--midnight);
}

.page-home .starter__num {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--electric);
}

.page-home .starter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
}

.page-home .starter__text {
  margin: 0;
  color: var(--steel);
  font-size: 0.86rem;
  line-height: 1.76;
}

/* ---------- 收尾行动 ---------- */
.page-home .home-cta {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.2vw, 38px);
  padding: var(--home-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(232, 180, 92, 0.08), rgba(4, 24, 38, 0.9) 60%);
}

.page-home .home-cta__text {
  margin: 0;
  max-width: 62ch;
  color: var(--ice);
  font-size: 0.96rem;
  line-height: 1.85;
  opacity: 0.9;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    column-gap: clamp(26px, 4vw, 54px);
    align-items: start;
  }

  .page-home .home-hero__chapters {
    grid-column: 1 / -1;
  }

  .page-home .home-hero__panel {
    align-self: start;
    position: sticky;
    top: 24px;
  }

  .page-home .home-section__head {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: end;
    column-gap: clamp(24px, 4vw, 56px);
    max-width: none;
  }
}

@media (min-width: 820px) {
  .page-home .home-hero__chapters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .feature-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .feature:nth-child(1) {
    grid-column: span 4;
  }

  .page-home .feature:nth-child(2) {
    grid-column: span 2;
  }

  .page-home .feature:nth-child(3) {
    grid-column: span 2;
  }

  .page-home .feature:nth-child(4) {
    grid-column: span 4;
  }
}

@media (min-width: 920px) {
  .page-home .matrix {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-home .matrix__media {
    min-height: 100%;
  }
}

@media (min-width: 760px) {
  .page-home .timeline__item {
    grid-template-columns: 176px minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
    padding-left: 30px;
  }
}

@media (min-width: 680px) {
  .page-home .starter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .starter-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 32px;
  }
}

@media (max-width: 420px) {
  .page-home .home-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__scan {
    animation: none;
    opacity: 0.16;
  }

  .page-home .feature {
    transition: none;
  }

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