.page-home {
  position: relative;
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-home .hero-home {
  padding: 40px 0 0;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(31, 84, 128, .55) 0%, transparent 62%),
    var(--ink-deep);
}

.page-home .hero-home__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 40px;
}

.page-home .hero-home__rail {
  display: none;
}

.page-home .hero-home__body {
  min-width: 0;
}

.page-home .hero-home__title {
  margin: 18px 0 20px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-home .hero-home__lede {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin-top: 36px;
  background: rgba(31, 84, 128, .5);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .hero-facts__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-archive);
}

.page-home .hero-facts__num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-home .hero-facts__label {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-home .hero-home__index {
  display: grid;
  gap: 2px;
  background: rgba(31, 84, 128, .5);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .hero-index {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 12px;
  padding: 14px 16px;
  background: var(--ink-archive);
  text-decoration: none;
  transition: background var(--step) var(--ease), transform var(--step) var(--ease);
}

.page-home .hero-index:hover,
.page-home .hero-index:focus-visible {
  background: var(--ink-index);
  transform: translateX(4px);
}

.page-home .hero-index__code {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--celadon);
}

.page-home .hero-index__cn {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 900;
  color: var(--warm);
}

.page-home .hero-index__note {
  font-size: 12px;
  color: var(--mist);
}

.page-home .hero-home__figure {
  padding-bottom: 56px;
}

.page-home .hero-home__figure .media-frame {
  border: 1px solid rgba(31, 84, 128, .6);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-home .hero-home__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-home__figure .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ============ 档位总览 ============ */
.page-home .tiers-home .section__head {
  margin-bottom: 40px;
}

.page-home .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: rgba(31, 84, 128, .5);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .tier-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 24px 28px;
  background: var(--ink-archive);
  border-top: 3px solid transparent;
  transition: background var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-home .tier-card--focus {
  background: #16456F;
  border-top-color: var(--amber);
}

.page-home .tier-card:hover {
  border-top-color: var(--celadon);
}

.page-home .tier-card__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--celadon);
}

.page-home .tier-card__name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--warm);
}

.page-home .tier-card__spec {
  display: grid;
  gap: 10px;
  padding-top: 4px;
  border-top: 1px solid rgba(169, 196, 217, .22);
}

.page-home .tier-card__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-home .tier-card__row dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .tier-card__row dd {
  font-size: 15px;
  line-height: 1.6;
  color: var(--warm);
}

.page-home .tier-card__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
}

.page-home .tier-card__note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .tier-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-home .tiers-home__foot {
  margin-top: 28px;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ============ 更新节奏 ============ */
.page-home .updates-home {
  background: var(--ink-deep);
}

.page-home .updates-home .section__head {
  margin-bottom: 32px;
}

.page-home .updates-home__figure {
  margin-bottom: 40px;
}

.page-home .updates-home__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(31, 84, 128, .55);
}

.page-home .updates-home__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .updates-home__figure .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-home .updates-board .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-home .updates-board__list {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: rgba(31, 84, 128, .45);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .updates-board__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-archive);
  transition: background var(--step) var(--ease);
}

.page-home .updates-board__item:hover {
  background: #16456F;
}

.page-home .updates-board__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .updates-board__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm);
}

.page-home .updates-board__id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-home .updates-board__empty {
  margin-top: 16px;
  font-size: 14px;
  color: var(--mist);
}

/* ============ 栏目抽屉索引 ============ */
.page-home .shelves-home .section__head {
  margin-bottom: 36px;
}

.page-home .shelves-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--sand);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .shelf {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--warm);
  text-decoration: none;
  transition: background var(--step) var(--ease), transform var(--step) var(--ease);
}

.page-home .shelf:hover,
.page-home .shelf:focus-visible {
  background: #FFFFFF;
  transform: translateX(4px);
}

.page-home .shelf__code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--celadon);
}

.page-home .shelf__name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 900;
  color: var(--ink-deep);
}

.page-home .shelf__tags {
  font-size: 12px;
  color: #4A5A66;
  white-space: nowrap;
}

.page-home .shelf__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--amber);
}

.page-home .shelves-home__foot {
  margin-top: 26px;
  padding-left: 16px;
  border-left: 2px solid var(--celadon);
  font-size: 14px;
  line-height: 1.85;
  color: #4A5A66;
}

/* ============ 权益对照预览 ============ */
.page-home .benefits-home {
  background: var(--ink-deep);
}

.page-home .benefits-home__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .benefits-home__intro .section__title {
  margin-bottom: 18px;
}

.page-home .benefits-home__intro .prose {
  max-width: 30em;
  margin-bottom: 24px;
  color: var(--mist);
}

.page-home .compare {
  display: grid;
  gap: 1px;
  background: rgba(31, 84, 128, .5);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .compare__head,
.page-home .compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1px;
  background: rgba(31, 84, 128, .5);
}

.page-home .compare__head {
  background: var(--ink-index);
}

.page-home .compare__head .compare__cell {
  background: var(--ink-index);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--warm);
  text-transform: uppercase;
}

.page-home .compare__head .compare__cell:last-child {
  display: none;
}

.page-home .compare__cell {
  padding: 13px 14px;
  font-size: 13px;
  line-height: 1.7;
  background: var(--ink-archive);
  color: var(--mist);
}

.page-home .compare__cell:last-child {
  display: none;
}

.page-home .compare__cell--key {
  font-size: 14px;
  color: var(--warm);
}

.page-home .compare__cell--hi {
  color: var(--amber);
}

.page-home .compare__row:last-child .compare__cell {
  border-bottom: none;
}

/* ============ 服务地区与联系 ============ */
.page-home .region-home {
  padding-bottom: 96px;
}

.page-home .region-home__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .region-home__frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(31, 84, 128, .55);
  box-shadow: var(--shadow);
}

.page-home .region-home__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .region-home__map .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-home .region-home__body .section__title {
  margin-bottom: 18px;
}

.page-home .region-home__body .prose {
  max-width: 30em;
  margin-bottom: 28px;
  color: var(--mist);
}

.page-home .region-home__contact {
  display: grid;
  gap: 1px;
  background: rgba(31, 84, 128, .45);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .region-home__line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 16px;
  background: var(--ink-archive);
}

.page-home .region-home__line dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--celadon);
}

.page-home .region-home__line dd {
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
  word-break: break-word;
}

.page-home .region-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ============ 右侧刻度定位 ============ */
.page-home .scale-nav {
  display: none;
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-home .hero-home {
    padding-top: 56px;
  }

  .page-home .hero-home__title {
    font-size: 46px;
  }

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

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

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

  .page-home .updates-board__item {
    grid-template-columns: 160px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 18px;
  }

  .page-home .region-home__line {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-home .compare__head,
  .page-home .compare__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-home .compare__head .compare__cell:last-child,
  .page-home .compare__cell:last-child {
    display: block;
  }
}

@media (min-width: 960px) {
  .page-home .hero-home {
    padding-top: 72px;
  }

  .page-home .hero-home__inner {
    grid-template-columns: 56px minmax(0, 1fr) 288px;
    gap: 40px;
    align-items: start;
    padding-bottom: 56px;
  }

  .page-home .hero-home__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-top: 8px;
  }

  .page-home .hero-home__railnum {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .2em;
    color: rgba(169, 196, 217, .6);
  }

  .page-home .hero-home__title {
    font-size: 56px;
  }

  .page-home .hero-home__figure {
    padding-bottom: 88px;
  }

  .page-home .hero-home__figure .media-frame {
    aspect-ratio: 16 / 9;
  }

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

  .page-home .updates-home__frame {
    aspect-ratio: 12 / 5;
  }

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

  .page-home .benefits-home__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .region-home__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 64px;
    align-items: start;
  }

  .page-home .tier-card {
    padding: 32px 28px 34px;
  }

  .page-home .scale-nav {
    position: fixed;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 20;
  }

  .page-home .scale-nav__dot {
    position: relative;
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(169, 196, 217, .45);
    text-decoration: none;
    transition: background var(--step) var(--ease), transform var(--step) var(--ease);
  }

  .page-home .scale-nav__dot:hover,
  .page-home .scale-nav__dot:focus-visible {
    background: var(--amber);
    transform: scale(1.4);
  }

  .page-home .scale-nav__label {
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--ink-archive);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--warm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--step) var(--ease);
  }

  .page-home .scale-nav__dot:hover .scale-nav__label,
  .page-home .scale-nav__dot:focus-visible .scale-nav__label {
    opacity: 1;
  }
}

@media (min-width: 1240px) {
  .page-home .hero-home__inner {
    grid-template-columns: 64px minmax(0, 1fr) 320px;
  }

  .page-home .scale-nav {
    right: 34px;
  }
}
<<<END>>>