.page-home {
  --home-line: rgba(216, 206, 190, .9);
  --home-gap: clamp(16px, 2.4vw, 28px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-home .section {
  padding-block: clamp(52px, 8vw, 100px);
}

.page-home .section-head {
  display: grid;
  gap: 14px;
  max-width: 62ch;
  margin-bottom: clamp(26px, 4.5vw, 46px);
}

.page-home .section-head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  color: var(--ink);
}

.page-home .section-head p {
  margin: 0;
  color: var(--warm);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  color: var(--night-ink);
  padding-block: clamp(104px, 15vh, 168px) clamp(96px, 13vh, 140px);
}

.page-home .hero__wash {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: 100%;
  height: 46%;
  overflow: hidden;
  background: linear-gradient(158deg, var(--gold-soft), var(--gold) 56%, var(--clay));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14% 100%);
}

.page-home .hero__wash img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .36;
  mix-blend-mode: multiply;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(27, 42, 74, .08) 0%, rgba(27, 42, 74, .58) 40%, var(--night) 74%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-home .hero__coord {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

.page-home .hero__coord span + span::before {
  content: "/";
  margin-right: 20px;
  color: rgba(239, 233, 220, .38);
}

.page-home .hero__title {
  margin: 0;
  max-width: 21ch;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(2.05rem, 6.6vw, 3.6rem);
  color: var(--paper);
}

.page-home .hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15.5px, 1.8vw, 18px);
  line-height: 1.8;
  color: var(--night-dim);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.page-home .hero__curve {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: clamp(46px, 7vw, 90px);
  color: var(--paper);
  pointer-events: none;
}

/* ---------- 三张索引卡 ---------- */
.page-home .dock {
  background: var(--paper);
}

.page-home .dock__grid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
}

.page-home .dock-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--rule);
  box-shadow: var(--shadow-panel);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-home .dock-card--lead {
  background: var(--sand);
  border-top-color: var(--gold);
}

.page-home .dock-card--clay {
  border-top-color: var(--clay);
}

.page-home .dock-card--oasis {
  border-top-color: var(--oasis);
}

.page-home .dock-card:hover,
.page-home .dock-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 26px 48px -30px rgba(43, 36, 28, .62);
}

.page-home .dock-card__coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--warm);
  opacity: .6;
  transition: opacity .22s var(--ease), color .22s var(--ease);
}

.page-home .dock-card:hover .dock-card__coord,
.page-home .dock-card:focus-within .dock-card__coord {
  opacity: 1;
  color: var(--clay);
}

.page-home .dock-card__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.12rem, 2.2vw, 1.35rem);
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .dock-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--warm);
}

.page-home .dock-card__link {
  margin-top: auto;
  padding-top: 10px;
  align-self: flex-start;
  font-size: 15px;
  font-weight: 700;
  color: var(--oasis);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-home .dock-card__link:hover,
.page-home .dock-card__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ---------- 资料库 ---------- */
.page-home .library {
  background: var(--sand);
}

.page-home .library__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--paper);
  box-shadow: var(--shadow-panel);
}

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

.page-home .media-frame__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--night-ink);
  background: var(--night);
}

.page-home .library__body {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .library__body h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  color: var(--ink);
}

.page-home .library__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--warm);
  max-width: 56ch;
}

.page-home .filter-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .filter-list li {
  display: grid;
  gap: 2px;
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--mist);
}

.page-home .filter-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--oasis);
}

.page-home .filter-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .library__note {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--warm);
  padding: 14px 16px;
  background: var(--paper);
  border: 1px dashed var(--rule);
}

.page-home .library__body .btn {
  justify-self: start;
}

.page-home .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 44px);
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home .stat {
  background: var(--paper);
  padding: 16px 18px;
}

.page-home .stat-num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  letter-spacing: .02em;
  color: var(--clay);
}

.page-home .stat-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--warm);
}

/* ---------- 时间线 ---------- */
.page-home .timeline {
  background: var(--paper);
}

.page-home .timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: 1fr;
}

.page-home .timeline__item {
  position: relative;
  padding: clamp(20px, 2.6vw, 26px) clamp(18px, 2.4vw, 24px) clamp(22px, 3vw, 28px);
  background: var(--paper);
  border: 1px solid var(--rule);
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  top: -7px;
  left: clamp(18px, 2.4vw, 24px);
  width: 12px;
  height: 12px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-home .timeline__item--now {
  background: var(--night);
  border-color: var(--night);
  color: var(--night-ink);
}

.page-home .timeline__item--now::before {
  background: var(--gold-soft);
}

.page-home .timeline__year {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-home .timeline__item--now .timeline__year {
  color: var(--gold-soft);
}

.page-home .timeline__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.14rem);
  line-height: 1.4;
  color: inherit;
}

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

.page-home .timeline__item--now .timeline__text {
  color: var(--night-dim);
}

.page-home .timeline__texture {
  margin: clamp(26px, 4.5vw, 46px) 0 0;
  height: clamp(96px, 15vw, 176px);
  overflow: hidden;
  border: 1px solid var(--rule);
}

.page-home .timeline__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}

/* ---------- 费用三入口 ---------- */
.page-home .cost {
  background: var(--sand);
}

.page-home .cost__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-home .cost__intro {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .cost__intro h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  color: var(--ink);
}

.page-home .cost__intro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--warm);
  max-width: 46ch;
}

.page-home .cost__intro .btn {
  justify-self: start;
  margin-top: 6px;
}

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

.page-home .legend__row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}

.page-home .legend__mark {
  display: block;
  width: 22px;
  height: 12px;
  margin-top: 5px;
}

.page-home .legend__mark--solid {
  background: var(--gold);
}

.page-home .legend__mark--line {
  height: 3px;
  margin-top: 10px;
  background: var(--oasis);
}

.page-home .legend__mark--dash {
  height: 3px;
  margin-top: 10px;
  background: repeating-linear-gradient(90deg, var(--clay) 0 6px, transparent 6px 11px);
}

.page-home .legend__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.page-home .legend__desc {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--warm);
}

/* ---------- 三条路线 ---------- */
.page-home .routes {
  position: relative;
  overflow: hidden;
  background: var(--paper);
}

.page-home .routes__bg {
  position: absolute;
  right: -8%;
  bottom: -6%;
  width: min(74%, 660px);
  height: auto;
  opacity: .13;
  pointer-events: none;
  z-index: 0;
}

.page-home .routes .shell {
  position: relative;
  z-index: 1;
}

.page-home .route-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-home .route-switch {
  position: relative;
}

.page-home .route-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-home .route-tab {
  cursor: pointer;
  padding: 10px 15px;
  border: 1px solid var(--rule);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--warm);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .route-tab:hover {
  border-color: var(--oasis);
  color: var(--oasis);
}

.page-home #route-a:checked ~ .route-tabs .route-tab[for="route-a"],
.page-home #route-b:checked ~ .route-tabs .route-tab[for="route-b"],
.page-home #route-c:checked ~ .route-tabs .route-tab[for="route-c"] {
  background: var(--night);
  border-color: var(--night);
  color: var(--night-ink);
}

.page-home #route-a:focus-visible ~ .route-tabs .route-tab[for="route-a"],
.page-home #route-b:focus-visible ~ .route-tabs .route-tab[for="route-b"],
.page-home #route-c:focus-visible ~ .route-tabs .route-tab[for="route-c"] {
  box-shadow: 0 0 0 2px var(--oasis);
}

.page-home .route-panels {
  position: relative;
}

.page-home .route-panel {
  display: none;
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow-panel);
}

.page-home #route-a:checked ~ .route-panels .route-panel--a,
.page-home #route-b:checked ~ .route-panels .route-panel--b,
.page-home #route-c:checked ~ .route-panels .route-panel--c {
  display: block;
}

.page-home .route-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.42;
  color: var(--ink);
}

.page-home .route-panel__text {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--warm);
}

.page-home .route-panel__link {
  font-size: 15px;
  font-weight: 700;
  color: var(--oasis);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-home .route-panel__link:hover,
.page-home .route-panel__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ---------- 咨询收尾 ---------- */
.page-home .consult {
  background: var(--paper);
  padding-bottom: clamp(64px, 10vw, 120px);
}

.page-home .consult__panel {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(28px, 5vw, 56px) clamp(24px, 4.5vw, 56px) clamp(64px, 8vw, 88px);
  background: var(--night);
  color: var(--night-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-home .consult__copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .consult__copy .index-label {
  color: var(--gold-soft);
}

.page-home .consult__copy h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  font-size: clamp(1.5rem, 3.8vw, 2.2rem);
  color: var(--paper);
}

.page-home .consult__copy p {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--night-dim);
}

.page-home .consult__copy .btn {
  justify-self: start;
  margin-top: 6px;
}

.page-home .consult__contact {
  display: grid;
  gap: 8px;
  align-content: end;
  padding-top: 18px;
  border-top: 1px solid rgba(239, 233, 220, .22);
}

.page-home .consult__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.page-home .consult__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 2vw, 1.05rem);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-all;
}

.page-home .consult__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--night-dim);
}

.page-home .consult__more {
  margin-top: 8px;
  justify-self: start;
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 207, 199, .5);
}

.page-home .consult__more:hover,
.page-home .consult__more:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .dock__grid {
    grid-template-columns: 1.28fr 1fr 1fr;
    align-items: start;
  }

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

  .page-home .legend__row {
    grid-template-columns: 34px minmax(0, 168px) minmax(0, 1fr);
    align-items: baseline;
  }

  .page-home .legend__desc {
    grid-column: 3;
  }
}

@media (min-width: 880px) {
  .page-home .hero__wash {
    width: min(64%, 820px);
    height: min(86%, 620px);
    clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .hero::after {
    background: linear-gradient(102deg, var(--night) 30%, rgba(27, 42, 74, .62) 52%, rgba(27, 42, 74, .06) 76%, rgba(27, 42, 74, 0) 100%);
  }

  .page-home .library__grid {
    grid-template-columns: 5fr 6fr;
    align-items: center;
  }

  .page-home .timeline__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: relative;
    padding-top: 22px;
  }

  .page-home .timeline__list::before {
    content: "";
    position: absolute;
    top: 21px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--rule);
  }

  .page-home .cost__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .consult__panel {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    padding-bottom: clamp(64px, 6vw, 76px);
  }
}

@media (min-width: 1080px) {
  .page-home .hero__inner {
    max-width: 62%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dock-card,
  .page-home .dock-card__coord,
  .page-home .dock-card__link,
  .page-home .route-tab,
  .page-home .route-panel__link {
    transition: none;
  }

  .page-home .dock-card:hover,
  .page-home .dock-card:focus-within {
    transform: none;
  }
}