.page-home {
  display: block;
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 展签编号 ---------- */
.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cinnabar);
}

.page-home .eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  flex: none;
}

.page-home .eyebrow--light {
  color: var(--gold);
}

/* ---------- 拼贴首屏 ---------- */
.page-home .collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .collage__block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--paper);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .collage__block--a {
  background: linear-gradient(168deg, #FDFBF7 0%, #F7F0E4 100%);
}

.page-home .collage__block--c {
  justify-content: space-between;
  background: var(--indigo-pale);
}

.page-home .collage__block h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.2vw, 3.4rem);
  line-height: 1.24;
  letter-spacing: .01em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .collage__block .lede {
  font-size: clamp(.95rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 30rem;
}

.page-home .collage__stat {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin: 0;
  font-family: var(--font-display);
}

.page-home .collage__stat .mono {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 10vw, 5.25rem);
  line-height: .9;
  font-weight: 600;
  color: var(--cinnabar);
  letter-spacing: -.01em;
  border-bottom: 3px solid var(--gold);
}

.page-home .collage__stat-unit {
  font-size: clamp(1rem, 3vw, 1.35rem);
  color: var(--ink-soft);
  letter-spacing: .06em;
}

.page-home .collage__note {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 32rem;
}

.page-home .collage__hint {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--celadon);
  opacity: .7;
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.page-home .collage__media {
  margin-top: auto;
  border: 1px solid var(--line);
  background: var(--indigo-pale);
  aspect-ratio: 4 / 3;
}

.page-home .collage__media--b {
  aspect-ratio: 9 / 7;
  background: var(--rice);
}

.page-home .collage__media--d {
  aspect-ratio: 7 / 3;
  margin-top: 0;
}

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

.page-home .collage__caption {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

@media (hover: hover) {
  .page-home .collage__block:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
    z-index: 2;
  }
  .page-home .collage__block:hover .collage__hint {
    opacity: 1;
    transform: translateY(-2px);
  }
}

@media (min-width: 860px) {
  .page-home .collage {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-home .collage__block--a {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
  }
  .page-home .collage__block--b {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }
  .page-home .collage__block--c {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
  }
  .page-home .collage__block--d {
    grid-column: 1 / 13;
    grid-row: 3 / 4;
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
  }
  .page-home .collage__media--d {
    aspect-ratio: 14 / 5;
  }
}

/* ---------- 展区索引条 ---------- */
.page-home .home-jump {
  margin-top: calc(var(--gutter) * 1.5);
}

.page-home .home-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin: 0;
  padding: .9rem 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.page-home .home-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .875rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .home-jump__link .mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--gold);
}

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

/* ---------- 章节头 ---------- */
.page-home .section-head {
  max-width: 44rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .section-head .display-2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  line-height: 1.3;
  margin: .75rem 0 1rem;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .section-head .lede,
.page-home .lede {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
  max-width: 40rem;
}

/* ---------- 筛选条 ---------- */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .75rem;
  margin-bottom: 1.25rem;
  background: var(--indigo-pale);
  border: 1px solid var(--line);
}

.page-home .filter-chip {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  padding: .4rem .9rem;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .filter-chip:hover {
  border-color: var(--gold);
}

.page-home .filter-chip[aria-pressed="true"] {
  background: var(--indigo);
  color: var(--paper);
  border-color: var(--indigo);
}

/* ---------- 索引列表 ---------- */
.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .index-list__item {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .35rem 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  transition: background .16s var(--ease);
}

.page-home .index-list__item:hover {
  background: rgba(201, 162, 75, .08);
}

.page-home .index-list__code {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--cinnabar);
  padding-top: .2rem;
}

.page-home .index-list__body {
  min-width: 0;
}

.page-home .index-list__title {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .index-list__desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .index-list__link {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-home .index-list__link:hover,
.page-home .index-list__link:focus-visible {
  color: var(--cinnabar-deep);
  border-bottom-color: var(--cinnabar-deep);
}

.page-home [data-filter-hidden="true"] {
  display: none;
}

@media (min-width: 720px) {
  .page-home .index-list__item {
    grid-template-columns: 3.5rem minmax(0, 1fr) 6rem;
    gap: 1.5rem;
    align-items: start;
  }
  .page-home .index-list__link {
    grid-column: 3;
    justify-self: end;
    padding-top: .3rem;
  }
}

/* ---------- 投入档位 ---------- */
.page-home .price-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  align-content: start;
}

.page-home .tier {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  border-left: 3px solid var(--tier-edge);
}

.page-home .tier--1 {
  --tier-edge: #D9B26A;
  background: #F6EFE4;
  color: var(--ink);
}
.page-home .tier--2 {
  --tier-edge: #C9A24B;
  background: #EBDCC0;
  color: var(--ink);
}
.page-home .tier--3 {
  --tier-edge: #E8D7A8;
  background: var(--cinnabar);
  color: var(--paper);
}
.page-home .tier--4 {
  --tier-edge: #E8D7A8;
  background: var(--cinnabar-deep);
  color: var(--paper);
}

.page-home .tier__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  opacity: .72;
}

.page-home .tier__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.2;
}

.page-home .tier__range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  letter-spacing: .02em;
  padding-bottom: .5rem;
  border-bottom: 1px solid currentColor;
  opacity: .95;
}

.page-home .tier__use {
  margin: .25rem 0 0;
  font-size: .875rem;
  line-height: 1.75;
  opacity: .82;
}

/* ---------- 城市点阵图 ---------- */
.page-home .city-map {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  overflow: hidden;
}

.page-home .city-map__field {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .city-map__dot {
  position: absolute;
  width: 13px;
  height: 13px;
  margin: -6.5px 0 0 -6.5px;
  border-radius: 50%;
  background: var(--dot-fill);
  box-shadow: 0 0 0 5px rgba(176, 42, 37, .12);
  cursor: default;
}

.page-home .city-map__dot::after {
  content: attr(data-tier) "档 · 首批 " attr(data-range);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translate(-50%, 6px);
  white-space: nowrap;
  padding: .35rem .6rem;
  background: var(--indigo);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .04em;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s var(--ease), transform .16s var(--ease);
}

.page-home .city-map__dot:hover::after,
.page-home .city-map__dot:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.page-home .city-map__dot:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-home .city-map__dot--1 {
  --dot-fill: #D9B26A;
  left: 26%;
  top: 38%;
}
.page-home .city-map__dot--2 {
  --dot-fill: #C9A24B;
  left: 58%;
  top: 30%;
}
.page-home .city-map__dot--3 {
  --dot-fill: #B02A25;
  left: 78%;
  top: 20%;
}
.page-home .city-map__dot--4 {
  --dot-fill: #7E1B18;
  left: 72%;
  top: 52%;
}
.page-home .city-map__dot--5 {
  --dot-fill: #C9A24B;
  left: 55%;
  top: 55%;
}
.page-home .city-map__dot--6 {
  --dot-fill: #B02A25;
  left: 62%;
  top: 78%;
}
.page-home .city-map__dot--7 {
  --dot-fill: #C9A24B;
  left: 38%;
  top: 68%;
}

.page-home .city-map__legend {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: .9rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--rice);
}

.page-home .city-map__legend-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8125rem;
  color: var(--ink-soft);
}

.page-home .city-map__swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.page-home .city-map__swatch--1 { background: #D9B26A; }
.page-home .city-map__swatch--2 { background: #C9A24B; }
.page-home .city-map__swatch--3 { background: #B02A25; }
.page-home .city-map__swatch--4 { background: #7E1B18; }

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

@media (min-width: 1000px) {
  .page-home .price-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-home .tier-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 资质与渠道 ---------- */
.page-home .trust-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .trust-media {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-home .trust-media .img-frame {
  border: 1px solid var(--line-strong);
  background: var(--rice);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.page-home .trust-media .img-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .trust-metrics {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .trust-metrics__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .trust-metrics__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--celadon);
}

.page-home .trust-metrics__val {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ink);
}

.page-home .trust-metrics__val .mono {
  font-family: var(--font-mono);
  color: var(--cinnabar);
  font-weight: 600;
}

.page-home .trust-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-home .fold {
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .fold__summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .95rem 1.1rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ink);
  list-style: none;
}

.page-home .fold__summary::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
  transition: transform .16s var(--ease);
}

.page-home .fold[open] .fold__summary::before {
  transform: rotate(45deg);
}

.page-home .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .fold__body {
  padding: 0 1.1rem 1.1rem;
}

.page-home .fold__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .channel-block {
  padding: 1.25rem;
  background: var(--indigo);
  color: var(--paper);
}

.page-home .channel-block .eyebrow {
  color: var(--gold);
}

.page-home .channel-list {
  list-style: none;
  margin: 1rem 0 1.25rem;
  padding: 0;
}

.page-home .channel-list__item {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-home .channel-list__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--gold-pale);
}

.page-home .channel-list__desc {
  font-size: .875rem;
  line-height: 1.75;
  color: rgba(253, 251, 247, .82);
}

@media (min-width: 900px) {
  .page-home .trust-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 按钮补充 ---------- */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  align-self: flex-start;
  padding: .7rem 1.4rem;
  font-size: .875rem;
  letter-spacing: .04em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .btn--ghost {
  border-color: var(--line-strong);
  color: var(--indigo);
  background: transparent;
}

.page-home .btn--ghost:hover,
.page-home .btn--ghost:focus-visible {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
}

.page-home .btn--gold {
  background: var(--gold);
  color: var(--indigo);
}

.page-home .btn--gold:hover,
.page-home .btn--gold:focus-visible {
  background: var(--gold-pale);
}

.page-home .btn--cinnabar {
  background: var(--cinnabar);
  color: var(--paper);
}

.page-home .btn--cinnabar:hover,
.page-home .btn--cinnabar:focus-visible {
  background: var(--cinnabar-deep);
}

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

.page-home .btn--on-dark:hover,
.page-home .btn--on-dark:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 洽谈面板 ---------- */
.page-home .contact-panel {
  padding: clamp(1.75rem, 4vw, 3.25rem);
  background: var(--indigo);
  color: var(--paper);
  border-top: 3px solid var(--cinnabar);
}

.page-home .contact-panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  line-height: 1.3;
  margin: 1rem 0 1rem;
  color: var(--paper);
  max-width: 26rem;
}

.page-home .contact-panel__lede {
  margin: 0;
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(253, 251, 247, .84);
}

.page-home .contact-facts {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-home .contact-facts__item {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: .9rem 1rem;
  background: var(--indigo);
}

.page-home .contact-facts__key {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .contact-facts__val {
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

@media (min-width: 720px) {
  .page-home .contact-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .4s var(--ease), transform .4s var(--ease);
  }
  .page-home [data-reveal][data-revealed="true"] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 859px) {
  .page-home .collage__media {
    margin-top: 1rem;
  }
  .page-home .collage__stat .mono {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }
}
</main>