.page-home {
  --home-line-soft: rgba(42, 58, 107, 0.55);
  --home-glow: rgba(123, 92, 214, 0.22);
  font-family: var(--font-body);
  color: var(--moon);
  background: var(--void);
}

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

.page-home .band {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px);
  overflow: clip;
}

.page-home .band--mist {
  --muted: #5a6784;
  --hair: #dbe2f0;
  color: var(--ink);
  background: var(--mist);
}

.page-home .band--deep {
  background: var(--deep);
}

.page-home .band--orbit {
  background: var(--orbit);
}

.page-home .band--void {
  background: var(--void);
}

/* ---------- 章节导轨 ---------- */
.page-home .chapter-rail {
  display: none;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  background:
    radial-gradient(circle at 84% 14%, var(--home-glow), transparent 48%),
    radial-gradient(circle at 10% 86%, rgba(42, 58, 107, 0.5), transparent 54%),
    var(--void);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
  align-items: center;
}

.page-home .hero__copy {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-home .eyebrow::before {
  content: "";
  width: 2px;
  height: 13px;
  border-radius: 2px;
  background: var(--violet);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.3rem, 7.4vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--moon);
}

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

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

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  width: 100%;
  margin: 14px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .hero__fact {
  display: grid;
  gap: 4px;
}

.page-home .hero__fact dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-home .hero__fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  color: var(--moon);
}

.page-home .hero__figure {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .hero__stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-line-soft);
  background: linear-gradient(165deg, #101a3a 0%, #070b18 68%);
  aspect-ratio: 4 / 5;
  max-height: 560px;
}

.page-home .hero__stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .hero__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .figure__caption {
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--silver);
}

.page-home .band--mist .figure__caption {
  color: var(--muted);
}

/* ---------- 章节标题组 ---------- */
.page-home .section-head {
  display: grid;
  gap: 12px;
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-home .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(1.55rem, 3.4vw, 2.5rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-home .section-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .prose {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
}

.page-home .band--mist .prose {
  color: var(--ink);
}

/* ---------- 短路径卡 ---------- */
.page-home .path-cards {
  display: grid;
  gap: 16px;
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-line-soft);
  background: var(--orbit);
  color: var(--moon);
  text-decoration: none;
  transition: transform 0.26s ease, border-color 0.26s ease, background-color 0.26s ease;
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--violet);
  background: #1b2758;
  outline: none;
}

.page-home .path-card__tag {
  margin: 0;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--home-line-soft);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--highlight);
}

.page-home .path-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.35;
}

.page-home .path-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .path-card__meta {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--violet-soft);
  opacity: 0.6;
  transition: opacity 0.26s ease;
}

.page-home .path-card:hover .path-card__meta,
.page-home .path-card:focus-visible .path-card__meta {
  opacity: 1;
}

/* ---------- 四步流程 ---------- */
.page-home .flow__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .flow__intro {
  display: grid;
  gap: 14px;
}

.page-home .flow__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.page-home .flow__figure {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-home .flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair);
  background: var(--deep);
}

.page-home .steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(20px, 3vw, 28px);
  background: #ffffff;
}

.page-home .step__no {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 200;
  line-height: 1;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

.page-home .step__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-home .step__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #4d5a78;
}

.page-home .step__result {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--violet);
}

/* ---------- 目录双栏 ---------- */
.page-home .catalog__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .catalog__figure {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .catalog__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-line-soft);
}

.page-home .catalog__body {
  display: grid;
  gap: 14px;
}

.page-home .catalog__body .eyebrow {
  color: var(--highlight);
}

.page-home .catalog__body .section-head__title {
  color: var(--moon);
}

.page-home .catalog__lede {
  color: var(--silver);
}

.page-home .catalog__cols {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-home .cat-col {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--radius-md);
  border: 1px solid var(--home-line-soft);
  background: rgba(7, 11, 24, 0.35);
}

.page-home .cat-col--accent {
  border-color: rgba(123, 92, 214, 0.55);
  background: rgba(123, 92, 214, 0.1);
}

.page-home .cat-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--moon);
}

.page-home .cat-col__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .cat-col__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .cat-col__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--highlight);
}

.page-home .cat-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet-soft);
}

/* ---------- 价格摘要 ---------- */
.page-home .price__head {
  max-width: 64ch;
}

.page-home .price__tabs {
  display: grid;
  gap: 18px;
}

.page-home .pill-set {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 5px;
  border-radius: var(--pill);
  background: #e6ebf5;
  justify-self: start;
}

.page-home .pill {
  padding: 9px 20px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #4d5a78;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-home .pill:hover {
  color: var(--violet);
}

.page-home .pill--active,
.page-home .pill[aria-selected="true"] {
  background: var(--violet);
  border-color: var(--violet);
  color: #ffffff;
}

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

.page-home .price__panels {
  border-radius: var(--radius-lg);
  border: 1px solid var(--hair);
  background: #ffffff;
  overflow: hidden;
}

.page-home .price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-home .price-table th,
.page-home .price-table td {
  padding: 15px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hair);
}

.page-home .price-table thead th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--muted);
  background: #f0f3fa;
  white-space: nowrap;
}

.page-home .price-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

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

.page-home .price-table tbody tr:hover {
  background: #f5f7fb;
}

.page-home .price-table__num {
  text-align: right;
  font-family: var(--font-mono);
  white-space: nowrap;
  transition: transform 0.2s ease;
}

.page-home .price-table__row--main td,
.page-home .price-table__row--main th {
  color: var(--violet);
}

.page-home .price-table__row--main {
  box-shadow: inset 3px 0 0 var(--violet);
}

.page-home .price-table__row--main:hover {
  background: #f4f1fd;
}

.page-home .price-table tbody tr:hover .price-table__num {
  transform: scale(1.02);
}

.page-home .price__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .price__link {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 92, 214, 0.4);
}

.page-home .price__link:hover {
  border-bottom-color: var(--violet);
}

/* ---------- 手机端对照 ---------- */
.page-home .mobile__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .mobile__copy {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-home .mobile__copy .section-head__title {
  color: var(--moon);
}

.page-home .mobile__copy .prose {
  color: var(--silver);
}

.page-home .mobile__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  width: 100%;
}

.page-home .mobile__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--highlight);
}

.page-home .mobile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-soft);
}

.page-home .mobile__cta {
  margin-top: 6px;
}

.page-home .mobile__figure {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .mobile__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-line-soft);
}

/* ---------- 更新摘要 ---------- */
.page-home .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair);
}

.page-home .news-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .news-item__cat {
  justify-self: start;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: #ebeefa;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-home .news-item__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .news-item__note {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: #4d5a78;
}

.page-home .news-item__when {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-home .news__more {
  margin-top: 24px;
}

/* ---------- 联系与信任 ---------- */
.page-home .trust {
  background:
    radial-gradient(circle at 12% 0%, rgba(123, 92, 214, 0.2), transparent 52%),
    var(--void);
}

.page-home .trust__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .trust__copy {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-home .trust__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.65rem, 4vw, 2.7rem);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--moon);
}

.page-home .trust__lede {
  color: var(--silver);
}

.page-home .trust__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .trust__card {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--home-line-soft);
  background: rgba(22, 34, 74, 0.6);
}

.page-home .trust__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--moon);
}

.page-home .trust__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .trust__row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(42, 58, 107, 0.7);
}

.page-home .trust__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .trust__row dt {
  font-size: 11px;
  letter-spacing: 0.13em;
  color: var(--silver);
}

.page-home .trust__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moon);
  word-break: break-word;
}

.page-home .trust__note {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .trust__note a {
  color: var(--violet-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(167, 139, 250, 0.45);
}

.page-home .trust__note a:hover {
  border-bottom-color: var(--violet-soft);
}

/* ---------- 返回顶部 ---------- */
.page-home .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  padding: 11px 20px;
  border: 1px solid rgba(167, 139, 250, 0.55);
  border-radius: var(--pill);
  background: rgba(14, 23, 48, 0.9);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moon);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease, border-color 0.24s ease;
}

.page-home .to-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.page-home .to-top:hover {
  border-color: var(--violet);
}

/* ---------- 锚点定位 ---------- */
.page-home #s-start,
.page-home #s-flow,
.page-home #s-catalog,
.page-home #s-price,
.page-home #s-mobile,
.page-home #s-news {
  scroll-margin-top: 84px;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 759px) {
  .page-home .hero__stage {
    aspect-ratio: 16 / 13;
    max-height: none;
  }

  .page-home .price-table {
    font-size: 13px;
  }

  .page-home .price-table th,
  .page-home .price-table td {
    padding: 12px 10px;
  }

  .page-home .price-table thead th:nth-child(2),
  .page-home .price-table tbody td:nth-child(2) {
    display: none;
  }
}

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

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

  .page-home .news-item {
    grid-template-columns: 1fr auto;
    align-items: start;
    column-gap: 24px;
  }

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

  .page-home .news-item__when {
    grid-column: 2;
    grid-row: 2;
    padding-top: 4px;
  }

  .page-home .news-item__title {
    grid-column: 1;
    grid-row: 2;
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-home .path-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .path-card--b {
    margin-top: 34px;
  }

  .page-home .path-card--c {
    margin-top: 68px;
  }

  .page-home .flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-home .catalog__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .catalog__figure {
    margin-top: 56px;
  }

  .page-home .mobile__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 72px);
  }
}

@media (min-width: 1520px) {
  .page-home .chapter-rail {
    display: block;
    position: fixed;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 25;
    width: 124px;
  }

  .page-home .chapter-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
  }

  .page-home .chapter-rail__link {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 5px 10px;
    border-radius: var(--pill);
    background: rgba(7, 11, 24, 0.78);
    border: 1px solid rgba(42, 58, 107, 0.7);
    text-decoration: none;
    color: var(--silver);
    font-size: 11px;
    letter-spacing: 0.06em;
    transition: color 0.2s ease, border-color 0.2s ease;
  }

  .page-home .chapter-rail__link:hover,
  .page-home .chapter-rail__link:focus-visible {
    color: var(--moon);
    border-color: var(--violet);
    outline: none;
  }

  .page-home .chapter-rail__no {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--violet-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .path-card__meta,
  .page-home .pill,
  .page-home .price-table__num,
  .page-home .to-top {
    transition: none;
  }

  .page-home .path-card:hover,
  .page-home .path-card:focus-visible {
    transform: none;
  }
}
<<<END>>>