.page-home {
  --home-gutter: clamp(1.1rem, 4vw, 2rem);
  --home-band-space: clamp(2.4rem, 5.5vw, 4rem);
  background: var(--paper);
  color: var(--ink);
}

.page-home .band-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--home-gutter);
}

.page-home .band {
  padding-block: var(--home-band-space);
}

/* 页面上下文条 */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--bar-h) + .7rem) var(--home-gutter) .6rem;
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--stone);
}

.page-home .home-context__current {
  color: var(--ink);
  font-weight: 700;
}

.page-home .home-context__sep {
  opacity: .45;
}

/* 首屏 */
.page-home .hero-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 1.9rem 0 2.8rem;
  background: linear-gradient(152deg, #063746 0%, var(--lake-deep) 44%, #0d5a6f 100%);
  color: var(--paper);
}

.page-home .hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(118deg, rgba(248, 245, 236, .06) 0 1px, transparent 1px 30px);
  pointer-events: none;
}

.page-home .hero-home::after {
  content: "";
  position: absolute;
  right: -26%;
  bottom: -58%;
  z-index: 0;
  width: min(118vw, 880px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at 50% 50%, rgba(227, 107, 44, .26) 0 1px, transparent 1px 36px);
  opacity: .75;
  pointer-events: none;
}

.page-home .hero-home__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--home-gutter);
}

.page-home .hero-home .eyebrow {
  color: var(--sunset-pale);
  letter-spacing: .18em;
}

.page-home .hero-home__title {
  max-width: 18ch;
  margin: .7rem 0 1.1rem;
  color: var(--paper);
}

.page-home .hero-home__lede {
  max-width: 36ch;
  color: rgba(248, 245, 236, .86);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin: 1.5rem 0 1.9rem;
}

.page-home .hero-home__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin: 0;
  padding: 1.1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline-light);
}

.page-home .hero-home__stats li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
}

.page-home .hero-home__stats .num {
  font-size: 1.3rem;
  line-height: 1.1;
  color: var(--sunset-pale);
}

.page-home .hero-home__stats li > span:last-child {
  font-size: .72rem;
  line-height: 1.5;
  color: rgba(248, 245, 236, .68);
}

.page-home .hero-home__visual {
  position: relative;
  min-width: 0;
}

.page-home .hero-home__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--lake);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.page-home .hero-home__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.04);
}

.page-home .hero-home__caption {
  margin: .75rem 0 0;
  font-size: .74rem;
  letter-spacing: .04em;
  color: rgba(248, 245, 236, .6);
}

/* 三月调整 */
.page-home .update-band {
  background: var(--lake-mist);
  border-block: 1px solid rgba(16, 43, 54, .1);
}

.page-home .update-band__grid {
  display: grid;
  gap: 1.6rem;
}

.page-home .update-band__head .section-title {
  margin: .55rem 0 .7rem;
  max-width: 20ch;
}

.page-home .update-band__head .field-note {
  margin: 0;
}

.page-home .update-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .update-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .8rem;
  padding: .95rem 0;
  border-top: 1px solid rgba(16, 43, 54, .14);
}

.page-home .update-list li:last-child {
  border-bottom: 1px solid rgba(16, 43, 54, .14);
}

.page-home .update-list .num {
  color: var(--lake);
  font-size: .86rem;
  padding-top: .12rem;
}

.page-home .update-list strong {
  display: block;
  font-weight: 700;
  font-size: .98rem;
  margin-bottom: .3rem;
}

.page-home .update-list p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink);
}

/* 服务清单 */
.page-home .services-head {
  max-width: 62ch;
  margin-bottom: 1.8rem;
}

.page-home .services-head .section-title {
  margin: .55rem 0 .8rem;
}

.page-home .services-lede {
  margin: 0;
}

.page-home .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.page-home .svc {
  display: block;
  min-width: 0;
  padding: 1.25rem 1.2rem 1.35rem;
  text-decoration: none;
  color: var(--ink);
  border-radius: 0;
}

.page-home .svc .exhibit-label {
  display: inline-block;
  margin-bottom: .8rem;
}

.page-home .svc__title {
  margin: 0 0 .5rem;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-home .svc__text {
  margin: 0 0 .9rem;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--stone);
}

.page-home .svc .link-arrow {
  font-size: .82rem;
  font-weight: 700;
  color: var(--lake);
}

.page-home .svc--media {
  margin: 0;
  min-width: 0;
}

.page-home .svc--media .media-frame {
  overflow: hidden;
  background: var(--lake-mist);
}

.page-home .svc--media .media-caption {
  margin: .5rem 0 0;
  font-size: .74rem;
  line-height: 1.6;
  color: var(--stone);
}

/* 双入口 */
.page-home .towers {
  position: relative;
  overflow: hidden;
  background: var(--lake-deep);
  color: var(--paper);
}

.page-home .towers::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(248, 245, 236, .05) 0 1px, transparent 1px 44px);
  pointer-events: none;
}

.page-home .towers .band-wrap {
  position: relative;
  z-index: 1;
}

.page-home .towers__head {
  max-width: 44ch;
  margin-bottom: 1.7rem;
}

.page-home .towers__head .eyebrow {
  color: var(--sunset-pale);
}

.page-home .towers__head .section-title {
  margin: .55rem 0 0;
  color: var(--paper);
}

.page-home .towers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.page-home .tower {
  display: block;
  min-width: 0;
  padding: 1.4rem 1.25rem 1.5rem;
  border: 1px solid var(--hairline-light);
  background: rgba(248, 245, 236, .05);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .tower:hover,
.page-home .tower:focus-visible {
  background: rgba(248, 245, 236, .1);
  border-color: var(--sunset);
}

.page-home .tower .exhibit-label {
  display: inline-block;
  margin-bottom: .85rem;
  color: var(--sunset-pale);
}

.page-home .tower__title {
  margin: 0 0 .6rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-home .tower__text {
  margin: 0 0 .9rem;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(248, 245, 236, .82);
}

.page-home .tower__list {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}

.page-home .tower__list li {
  position: relative;
  padding-left: .95rem;
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(248, 245, 236, .74);
}

.page-home .tower__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 1px;
  background: var(--sunset);
}

.page-home .tower .link-arrow {
  font-size: .82rem;
  font-weight: 700;
  color: var(--sunset-pale);
}

.page-home .towers__plate {
  margin: 0;
  min-width: 0;
}

.page-home .towers__plate .media-frame {
  overflow: hidden;
  background: rgba(248, 245, 236, .1);
}

.page-home .towers__plate figcaption {
  margin-top: .5rem;
  font-size: .74rem;
  line-height: 1.6;
  color: rgba(248, 245, 236, .62);
}

/* 结算四步 */
.page-home .settle {
  background: var(--paper);
}

.page-home .settle__head {
  max-width: 56ch;
  margin-bottom: 1.6rem;
}

.page-home .settle__head .section-title {
  margin: .55rem 0 .8rem;
}

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

.page-home .settle-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
}

.page-home .settle-steps .step {
  position: relative;
  padding: 1.2rem 1rem 1.3rem;
  border-bottom: 1px solid var(--hairline);
  background: transparent;
  transition: background-color 180ms var(--ease);
}

.page-home .settle-steps .step:hover {
  background: var(--lake-mist);
}

.page-home .settle-steps .step[data-active] {
  background: var(--sunset-pale);
}

.page-home .settle-steps .step[data-active]::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 0;
  width: 46px;
  height: 3px;
  background: var(--sunset);
}

.page-home .settle-steps .step-num {
  display: block;
  font-size: .82rem;
  color: var(--lake);
  margin-bottom: .5rem;
}

.page-home .settle-steps .step__title {
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-home .settle-steps .step__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.68;
  color: var(--stone);
}

.page-home .settle__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.4rem;
}

.page-home .settle__foot .field-note {
  margin: 0;
  max-width: 46ch;
}

/* 新手路径 */
.page-home .path {
  background: var(--lake-mist);
  border-top: 1px solid rgba(16, 43, 54, .1);
}

.page-home .path-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-items: start;
}

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

.page-home .path__media .media-frame {
  overflow: hidden;
  background: rgba(255, 255, 255, .6);
}

.page-home .path__media .media-caption {
  margin: .5rem 0 0;
  font-size: .74rem;
  line-height: 1.6;
  color: var(--stone);
}

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

.page-home .path__body .section-title {
  margin: .55rem 0 .8rem;
  max-width: 24ch;
}

.page-home .path__lede {
  margin: 0 0 1.3rem;
}

.page-home .path-list {
  display: grid;
  gap: 0;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-home .path-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .75rem;
  padding: .9rem 0;
  border-top: 1px solid rgba(16, 43, 54, .14);
}

.page-home .path-list li:last-child {
  border-bottom: 1px solid rgba(16, 43, 54, .14);
}

.page-home .path-list .num {
  color: var(--sunset);
  font-size: .84rem;
  padding-top: .18rem;
}

.page-home .path-list strong {
  display: block;
  font-size: .96rem;
  font-weight: 700;
  margin-bottom: .28rem;
}

.page-home .path-list p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.68;
  color: var(--stone);
}

.page-home .path__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* 继续了解 */
.page-home .home-more {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--home-gutter) clamp(2rem, 5vw, 3rem);
}

.page-home .home-more a {
  position: relative;
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--lake);
  text-decoration: none;
  padding-bottom: .28rem;
  border-bottom: 1px solid var(--hairline);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-home .home-more a:hover,
.page-home .home-more a:focus-visible {
  color: var(--saffron);
  border-bottom-color: var(--sunset);
}

/* 返回规则区 */
.page-home .back-to-rules {
  display: none;
  position: fixed;
  left: calc(var(--rail-w) + 1.4rem);
  bottom: 1.5rem;
  z-index: 20;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
  background: var(--lake-deep);
  border: 1px solid var(--hairline-light);
  text-decoration: none;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .back-to-rules:hover,
.page-home .back-to-rules:focus-visible {
  background: var(--sunset);
  border-color: var(--sunset);
}

/* 平板 */
@media (min-width: 640px) {
  .page-home .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .svc--media {
    grid-column: span 2;
  }
}

/* 桌面：38/62 分屏与错位卡片 */
@media (min-width: 960px) {
  .page-home {
    padding-left: var(--rail-w);
  }

  .page-home .home-context {
    padding-top: 1.7rem;
  }

  .page-home .hero-home {
    padding: 3rem 0 4rem;
  }

  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
    gap: clamp(1.8rem, 3.4vw, 3.4rem);
    align-items: center;
  }

  .page-home .hero-home__media {
    aspect-ratio: 16 / 10;
    clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 88%);
  }

  .page-home .update-band__grid {
    grid-template-columns: minmax(0, 34fr) minmax(0, 66fr);
    gap: clamp(1.6rem, 3vw, 3rem);
  }

  .page-home .service-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-home .svc--media {
    grid-column: auto;
  }

  .page-home .svc--a {
    grid-column: 1 / span 5;
  }

  .page-home .svc--b {
    grid-column: 6 / span 4;
    margin-top: 2.2rem;
  }

  .page-home .svc--c {
    grid-column: 10 / span 3;
    margin-top: 4rem;
  }

  .page-home .svc--media {
    grid-column: 1 / span 4;
    margin-top: .4rem;
  }

  .page-home .svc--d {
    grid-column: 5 / span 4;
    margin-top: 1.4rem;
  }

  .page-home .svc--e {
    grid-column: 9 / span 4;
    margin-top: 2.8rem;
  }

  .page-home .towers__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .64fr) minmax(0, 1fr);
    gap: 1.1rem;
    align-items: start;
  }

  .page-home .tower--alt {
    margin-top: 3.2rem;
  }

  .page-home .settle-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-bottom: 1px solid var(--hairline);
  }

  .page-home .settle-steps .step {
    border-bottom: 0;
    border-right: 1px solid var(--hairline);
    padding: 1.5rem 1.15rem 1.6rem;
  }

  .page-home .settle-steps .step:last-child {
    border-right: 0;
  }

  .page-home .settle-steps .step[data-active]::before {
    left: 1.15rem;
  }

  .page-home .path-split {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
    gap: clamp(1.8rem, 3.4vw, 3.2rem);
  }

  .page-home .back-to-rules {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tower,
  .page-home .settle-steps .step,
  .page-home .home-more a,
  .page-home .back-to-rules {
    transition: none;
  }
}

已在上方输出，请核对标记顺序：MAIN_HTML 在前，PAGE_CSS 在后，各出现一次。