.page-home {
  --home-gap: 12px;
  --home-line-w: 1px;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  padding: calc(var(--header-h) + 34px) 0 44px;
  background:
    radial-gradient(115% 82% at 6% -12%, rgba(126, 200, 163, 0.42), rgba(126, 200, 163, 0) 62%),
    radial-gradient(72% 62% at 98% 4%, rgba(220, 235, 226, 0.9), rgba(220, 235, 226, 0) 72%),
    linear-gradient(180deg, #EDF4EE 0%, #F2F0E6 52%, var(--paper) 82%);
}

.page-home .frame {
  position: relative;
  padding: 26px 16px 24px;
  background-image:
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(var(--line-strong), var(--line-strong));
  background-repeat: no-repeat;
  background-size: 58% var(--home-line-w), var(--home-line-w) 54%, 52% var(--home-line-w), var(--home-line-w) 64%;
  background-position: 0 0, 100% 20px, 100% 100%, 0 calc(100% - 20px);
}

.page-home .frame__inner {
  display: grid;
  gap: 26px;
}

.page-home .hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-home .hero__sep {
  width: 26px;
  height: 1px;
  background: var(--autumn);
}

.page-home .hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18em;
}

.page-home .hero__lead {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .hero__lead--soft {
  color: var(--gray);
  font-size: 15px;
}

.page-home .hero__figure {
  margin: 0;
  order: -1;
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 560 / 720;
  object-fit: cover;
}

.page-home .hero__figure figcaption,
.page-home .announce__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ---------- 四时标尺 ---------- */
.page-home .scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.page-home .scale__cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 12px 17px;
  border-left: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  transition: background 0.25s var(--ease);
}

.page-home .scale__cell:nth-child(odd) {
  border-left-color: transparent;
}

.page-home .scale__cell::before {
  content: "";
  width: 20px;
  height: 3px;
  background: var(--season, var(--winter));
}

.page-home .scale__cell--spring { --season: var(--spring); }
.page-home .scale__cell--summer { --season: var(--summer); }
.page-home .scale__cell--autumn { --season: var(--autumn); }
.page-home .scale__cell--winter { --season: var(--winter); }

.page-home .scale__idx {
  font-size: 11px;
  color: var(--gray);
}

.page-home .scale__season {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-home .scale__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.3;
}

.page-home .scale__note {
  font-size: 13px;
  line-height: 1.62;
  color: var(--gray);
}

.page-home .scale__cell:hover {
  background: rgba(217, 164, 65, 0.1);
}

.page-home .scale__cell:focus-visible {
  outline: 2px solid var(--summer-deep);
  outline-offset: -2px;
}

/* ---------- 当期公告 ---------- */
.page-home .announce {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .announce__grid {
  display: grid;
  gap: 26px;
}

.page-home .announce__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .announce__title .mono {
  color: var(--summer-deep);
}

.page-home .announce__lead {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .announce__points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 36em;
}

.page-home .announce__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

.page-home .announce__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--autumn);
}

.page-home .announce__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .announce__more {
  font-size: 14px;
  color: var(--winter);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-home .announce__more:hover {
  color: var(--summer-deep);
}

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

.page-home .announce__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 产品线索引 ---------- */
.page-home .lines {
  padding: 56px 0 60px;
}

.page-home .lines__title,
.page-home .paths__title,
.page-home .versions__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.8vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .lines__lead {
  margin: 0 0 28px;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--gray);
}

.page-home .lines__figure {
  margin: 0 0 32px;
}

.page-home .lines__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 880 / 360;
  object-fit: cover;
}

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

.page-home .line {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.25s var(--ease);
}

.page-home .line:hover {
  border-bottom-color: var(--autumn);
}

.page-home .line__num {
  font-size: 12px;
  color: var(--autumn);
  letter-spacing: 0.08em;
}

.page-home .line__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .line__what {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .line__who {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .line__go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  color: var(--winter);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .line__go:hover {
  transform: translateX(4px);
  border-color: var(--autumn);
  color: var(--summer-deep);
}

/* ---------- 版本时间轴 ---------- */
.page-home .versions {
  padding: 52px 0 56px;
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .versions__grid {
  display: grid;
  gap: 32px;
}

.page-home .versions__lead {
  margin: 0 0 20px;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--winter);
}

.page-home .versions__stat {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-home .versions__stat-num {
  font-size: 30px;
  font-weight: 500;
  color: var(--winter);
  letter-spacing: 0.02em;
}

.page-home .versions__stat-label {
  font-size: 13px;
  color: var(--gray);
}

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

.page-home .axis__item {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--line-strong);
}

.page-home .axis__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .axis__dot {
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--winter);
}

.page-home .axis__item.is-current .axis__dot {
  background: var(--autumn);
  border-color: var(--autumn);
}

.page-home .axis__vol {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--winter);
  margin-bottom: 4px;
}

.page-home .axis__item.is-current .axis__vol {
  color: var(--summer-deep);
}

.page-home .axis__name {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
}

.page-home .axis__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 人群路径 ---------- */
.page-home .paths {
  padding: 56px 0 60px;
}

.page-home .paths__head {
  margin-bottom: 30px;
}

.page-home .paths__grid {
  display: grid;
  gap: 22px;
}

.page-home .path {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--winter);
  background: var(--paper);
}

.page-home .path:nth-child(1) { border-top-color: var(--spring); }
.page-home .path:nth-child(2) { border-top-color: var(--summer); }
.page-home .path:nth-child(3) { border-top-color: var(--winter); }

.page-home .path__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--mist);
}

.page-home .path__tag--spring { background: var(--mist); }
.page-home .path__tag--summer { background: var(--cinnabar); }
.page-home .path__tag--winter { background: var(--mist); }

.page-home .path__name {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .path__steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .path__steps li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

.page-home .path__steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--autumn);
}

.page-home .path__steps a {
  display: inline-block;
  margin-left: 4px;
  color: var(--winter);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .path__steps a:hover {
  color: var(--summer-deep);
  border-bottom-color: var(--summer-deep);
}

/* ---------- 深色资料架 ---------- */
.page-home .vault {
  margin-top: 8px;
  background: var(--night);
  color: var(--paper);
  padding: 0 0 56px;
}

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

.page-home .vault__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 960 / 320;
  object-fit: cover;
  opacity: 0.88;
}

.page-home .vault__grid {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-home .vault__eyebrow {
  color: rgba(245, 241, 232, 0.66);
}

.page-home .vault__title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .vault__lead {
  margin: 0 0 22px;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.74);
}

.page-home .vault__link {
  color: var(--paper);
  border-color: var(--line-light);
}

.page-home .vault__link:hover {
  border-color: var(--autumn);
  color: var(--paper);
}

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

.page-home .vault .accordion__item:first-child {
  border-top: 1px solid var(--line-light);
}

.page-home .vault .accordion__trigger {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--paper);
  font-family: var(--font-body);
  cursor: pointer;
}

.page-home .vault .accordion__trigger:hover .accordion__sign {
  color: var(--autumn);
}

.page-home .vault .accordion__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--autumn);
}

.page-home .vault .accordion__title {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--paper);
}

.page-home .vault .accordion__sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: rgba(245, 241, 232, 0.6);
  transition: color 0.2s var(--ease);
}

.page-home .vault__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0 0 0 12px;
  display: grid;
  gap: 9px;
}

.page-home .vault__list a {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-home .vault__list a:hover {
  color: var(--autumn);
  border-bottom-color: var(--line-gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .scale {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .scale__cell:nth-child(odd) {
    border-left-color: var(--line-gold);
  }

  .page-home .scale__cell:first-child {
    border-left-color: transparent;
  }

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

@media (min-width: 860px) {
  .page-home .hero {
    padding: calc(var(--header-h) + 56px) 0 64px;
  }

  .page-home .frame {
    padding: 40px 36px 36px;
    background-size: 44% var(--home-line-w), var(--home-line-w) 52%, 38% var(--home-line-w), var(--home-line-w) 66%;
    background-position: 0 0, 100% 32px, 100% 100%, 0 calc(100% - 32px);
  }

  .page-home .frame__inner {
    grid-template-columns: minmax(0, 1.68fr) minmax(0, 0.72fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .hero__figure {
    order: 0;
    margin-top: 40px;
  }

  .page-home .announce {
    padding: 68px 0;
  }

  .page-home .announce__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }

  .page-home .lines {
    padding: 80px 0 88px;
  }

  .page-home .line {
    grid-template-columns: 52px minmax(0, 1.6fr) minmax(0, 0.9fr) 34px;
    align-items: start;
    gap: 20px;
    padding: 22px 0;
  }

  .page-home .line__who {
    padding-top: 3px;
  }

  .page-home .versions {
    padding: 64px 0 72px;
  }

  .page-home .versions__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 56px;
  }

  .page-home .paths {
    padding: 80px 0 88px;
  }

  .page-home .paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .vault__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    padding-top: 52px;
  }

  .page-home .vault {
    padding-bottom: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line__go,
  .page-home .scale__cell,
  .page-home .line {
    transition: none;
  }

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