.page-home {
  --home-rail-w: 280px;
  background: var(--space-deep);
  color: var(--frost);
}

.page-home .home-context {
  border-bottom: 2px solid var(--grid-line);
  background: var(--space-deck);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 18px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-home .home-context__note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 首屏分屏 ---------- */
.page-home .home-stage {
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 6vw, 72px);
}

.page-home .home-stage__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

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

.page-home .home-rail__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 8px 0 14px;
  color: var(--frost);
}

.page-home .home-rail__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 20px;
  max-width: 46ch;
}

.page-home .home-rail__figure {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 10px;
  padding: 16px 18px 18px;
  border: 2px solid var(--grid-line);
  border-left: 6px solid var(--cyan);
  background: var(--space-deck);
  box-shadow: var(--shadow-soft);
}

.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(78px, 22vw, 132px);
  line-height: 0.82;
  letter-spacing: -0.045em;
  color: var(--cyan);
}

.page-home .home-rail__figure .data-unit {
  font-family: var(--font-mono);
  font-size: clamp(20px, 5vw, 26px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .home-rail__figure-label {
  flex: 1 0 100%;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  margin-top: 10px;
}

.page-home .home-rail__facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .home-rail__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--grid-line);
}

.page-home .home-rail__facts .mono {
  min-width: 76px;
  font-size: 15px;
  color: var(--orange);
}

.page-home .home-rail__facts em {
  font-style: normal;
  font-size: 13px;
  color: var(--mist);
}

.page-home .home-rail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .home-rail__index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 2px solid var(--grid-line);
}

.page-home .home-rail__index a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-home .home-rail__index a:hover,
.page-home .home-rail__index a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 右侧节点目录 ---------- */
.page-home .home-board {
  min-width: 0;
}

.page-home .home-board__media {
  margin: 0 0 22px;
}

.page-home .home-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 14px;
}

.page-home .home-board__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-home .home-board__sub {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
  max-width: 44ch;
}

.page-home .home-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--grid-line);
  background: var(--space-deck);
  box-shadow: var(--shadow-soft);
}

.page-home .home-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .home-table th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--mist);
  padding: 12px 14px;
  border-bottom: 2px solid var(--grid-line);
  background: var(--space-deep);
  white-space: nowrap;
}

.page-home .home-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--grid-line);
  color: var(--frost);
  white-space: nowrap;
}

.page-home .home-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .home-table tbody tr:hover td {
  background: rgba(49, 230, 209, 0.06);
}

.page-home .home-table__num {
  text-align: right;
  color: var(--cyan);
}

.page-home .home-board__foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-home .home-board__foot a {
  color: var(--cyan);
  margin-left: 8px;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding: clamp(38px, 6vw, 68px) 0;
  border-top: 2px solid var(--grid-line);
}

.page-home .home-section__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-home .home-section__head .lead {
  color: var(--mist);
}

.page-home .home-cols {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-home .home-cols__media {
  margin: 0;
}

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

.page-home .home-cols__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 14px;
}

.page-home .home-cols__body .section-title {
  margin-top: 6px;
  margin-bottom: 14px;
}

.page-home .home-cols__subtitle {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 28px);
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--frost);
}

.page-home .home-cols__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .home-cols__body > .btn {
  margin-top: 8px;
}

/* ---------- 覆盖四个维度 ---------- */
.page-home .home-dims {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 2px solid var(--grid-line);
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-home .home-dim {
  padding: 18px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-home .home-dim__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-home .home-dim h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--frost);
}

.page-home .home-dim p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 横向数据带 ---------- */
.page-home .home-band {
  background: var(--space-deck);
  border-top: 2px solid var(--grid-line);
  border-bottom: 2px solid var(--grid-line);
  padding: 22px 0;
}

.page-home .home-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-band__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-left: 14px;
  border-left: 4px solid var(--cyan);
}

.page-home .home-band__num {
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.page-home .home-band__item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-home .home-band__item:nth-child(2) .home-band__num {
  color: var(--orange);
}

.page-home .home-band__label {
  font-size: 13px;
  color: var(--mist);
  line-height: 1.5;
}

/* ---------- 评价时间轴 ---------- */
.page-home .home-timeline {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 4px 20px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-timeline:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-home .home-tl {
  flex: 0 0 78%;
  max-width: 300px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
  border: 2px solid var(--grid-line);
  border-top: 6px solid var(--cyan);
  background: var(--space-deck);
  box-shadow: var(--shadow-soft);
}

.page-home .home-tl:nth-child(even) {
  border-top-color: var(--orange);
  transform: translateY(10px);
}

.page-home .home-tl__no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .home-tl .tag {
  align-self: flex-start;
}

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

.page-home .home-reviews__foot {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
  margin-top: clamp(20px, 4vw, 34px);
}

.page-home .home-reviews__media {
  margin: 0;
}

.page-home .home-reviews__note h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--frost);
}

.page-home .home-reviews__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-home .home-reviews__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--grid-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--frost);
}

.page-home .home-reviews__list .mono {
  color: var(--violet);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .home-reviews__note .muted {
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0;
}

/* ---------- 五步 ---------- */
.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--grid-line);
  counter-reset: none;
}

.page-home .home-step {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-home .home-step__no {
  flex: 0 0 auto;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.03em;
}

.page-home .home-step h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--frost);
}

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

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

/* ---------- 观察索引 ---------- */
.page-home .home-journal {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--grid-line);
}

.page-home .home-journal__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-home .home-journal__no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .home-journal__link {
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .home-journal__link:hover,
.page-home .home-journal__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .home-journal__row .tag {
  justify-self: start;
}

/* ---------- 结尾两块 ---------- */
.page-home .home-outro {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .home-outro__card h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--frost);
}

.page-home .home-outro__card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 560px) {
  .page-home .home-rail__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .home-rail__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    border-bottom: 0;
    border-left: 2px solid var(--grid-line);
    padding: 0 0 0 12px;
  }

  .page-home .home-band__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-home .home-tl {
    flex: 0 0 46%;
  }

  .page-home .home-journal__row {
    grid-template-columns: 90px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }

  .page-home .home-journal__row .tag {
    justify-self: end;
  }

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

@media (min-width: 760px) {
  .page-home .home-dims {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-home .home-reviews__foot {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-home .home-step:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .home-stage__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--bar-h-compact) + 20px);
    padding-right: 8px;
  }

  .page-home .home-cols {
    grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  }

  .page-home .home-cols--flip {
    grid-template-columns: minmax(0, 52fr) minmax(0, 48fr);
  }

  .page-home .home-cols--flip .home-cols__body {
    order: 1;
  }

  .page-home .home-cols--flip .home-cols__media {
    order: 2;
  }

  .page-home .home-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
  }

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

  .page-home .home-tl {
    flex: 0 0 30%;
  }
}

@media (min-width: 1180px) {
  .page-home .home-rail {
    padding-right: 24px;
  }

  .page-home .home-board__media {
    margin-bottom: 28px;
  }

  .page-home .home-tl {
    flex: 0 0 25%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tl:nth-child(even) {
    transform: none;
  }

  .page-home .home-timeline {
    scroll-behavior: auto;
  }
}
<<<END>>>