/* ===== 首页 · 极光封面与城市服务面板 ===== */

.page-home {
  --hx-line-soft: rgba(169, 242, 220, .07);
  --hx-line: rgba(169, 242, 220, .18);
  overflow-x: clip;
}

/* ---------- 通用户型 ---------- */

.page-home .sec {
  padding: clamp(52px, 8vw, 100px) 0;
}

.page-home .sec--cream {
  background: var(--c-cream);
  color: var(--c-ink);
}

.page-home .sec--paper {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-home .sec--dark {
  position: relative;
  background: var(--c-space);
  color: var(--c-cream);
}

.page-home .sec-head {
  max-width: 74ch;
  margin-bottom: clamp(28px, 4.4vw, 52px);
}

.page-home .sec-title {
  margin: 12px 0 0;
  font-size: clamp(25px, 5.2vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
}

.page-home .sec-lead {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.78;
  color: var(--c-slate);
}

.page-home .sec--dark .sec-lead {
  color: rgba(245, 240, 230, .76);
}

.page-home .sec--dark .eyebrow,
.page-home .sec--dark .eyebrow::before {
  color: var(--c-aurora-soft);
}

/* ---------- 封面首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(46px, 8vw, 104px) 0 clamp(46px, 7vw, 92px);
  background: var(--c-space);
  color: var(--c-cream);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(115% 85% at 82% 4%, rgba(47, 224, 176, .34), transparent 56%),
    radial-gradient(85% 70% at 6% 98%, rgba(226, 96, 63, .16), transparent 62%),
    radial-gradient(70% 55% at 34% 42%, rgba(242, 180, 65, .10), transparent 70%),
    linear-gradient(180deg, var(--c-space) 0%, var(--c-night) 58%, var(--c-space) 100%);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(var(--hx-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--hx-line-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(125% 95% at 74% 2%, #000 10%, transparent 78%);
  mask-image: radial-gradient(125% 95% at 74% 2%, #000 10%, transparent 78%);
}

.page-home .hero-stage {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

.page-home .hero-eyebrow {
  color: var(--c-aurora-soft);
}

.page-home .hero-title {
  margin: 16px 0 0;
  font-size: clamp(33px, 8.4vw, 82px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--c-cream);
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .page-home .hero-title {
    background: linear-gradient(118deg, #FFFBF3 0%, #EAFFF7 36%, var(--c-aurora-soft) 72%, var(--c-aurora) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.page-home .hero-lead {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: rgba(245, 240, 230, .84);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.6vw, 34px);
}

.page-home .hero-meter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 46px) 0 0;
  padding: 1px;
  background: var(--hx-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .meter-cell {
  padding: 15px 16px 17px;
  background: rgba(11, 27, 51, .84);
}

.page-home .meter-cell dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-aurora-soft);
  opacity: .82;
}

.page-home .meter-cell dd {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: rgba(245, 240, 230, .88);
}

.page-home .meter-cell dd b {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-gold);
}

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

.page-home .hero-index ol {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-home .hero-index-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--c-aurora);
}

@media (min-width: 720px) {
  .page-home .hero-meter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .hero::after {
    background-size: 72px 72px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-stage {
    grid-template-columns: minmax(0, 1fr) 186px;
    align-items: end;
  }
  .page-home .hero-index {
    display: block;
    padding-left: 22px;
    border-left: 1px solid var(--hx-line);
  }
  .page-home .hero-index ol {
    display: grid;
    gap: 11px;
  }
  .page-home .hero-index a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
    color: rgba(245, 240, 230, .74);
    text-decoration: none;
    transition: color var(--dur) var(--ease);
  }
  .page-home .hero-index a:hover,
  .page-home .hero-index a:focus-visible {
    color: var(--c-aurora);
  }
  .page-home .idx-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-ember);
  }
}

/* ---------- 预约节奏 ---------- */

.page-home .booking-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-home .booking-shot,
.page-home .booking-shot2,
.page-home .city-visual {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(140deg, var(--c-night), var(--c-space));
}

.page-home .booking-shot {
  max-width: 360px;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-home .booking-shot img,
.page-home .booking-shot2 img,
.page-home .city-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .booking-shot img {
  aspect-ratio: 3 / 4;
}

.page-home .booking-shot2 {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-home .booking-shot2 img {
  aspect-ratio: 3 / 2;
}

.page-home .booking-shot figcaption,
.page-home .booking-shot2 figcaption {
  padding: 13px 18px 15px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 240, 230, .8);
  background: rgba(21, 35, 63, .96);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 24px);
}

.page-home .step {
  position: relative;
  padding-left: 60px;
}

.page-home .step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 224, 176, .55), rgba(47, 224, 176, 0));
}

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

.page-home .step-num {
  position: absolute;
  left: 0;
  top: 2px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-ink);
  background: var(--c-aurora-soft);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-home .step-t {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
}

.page-home .step p {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-slate);
}

@media (min-width: 900px) {
  .page-home .booking-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .booking-shot2 {
    grid-column: 1 / -1;
  }
  .page-home .booking-shot2 img {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 城市覆盖带 ---------- */

.page-home .band {
  overflow: hidden;
}

.page-home .city-visual {
  position: relative;
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}

.page-home .city-visual img {
  aspect-ratio: 2 / 1;
  opacity: .74;
}

.page-home .city-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 22px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 240, 230, .84);
  background: linear-gradient(0deg, rgba(11, 27, 51, .95), rgba(11, 27, 51, 0));
}

.page-home .city-scroll {
  list-style: none;
  margin: 0;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px max(var(--gutter), calc((100% - var(--wrap)) / 2)) clamp(32px, 5vw, 52px);
  scroll-padding-inline: max(var(--gutter), calc((100% - var(--wrap)) / 2));
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .city-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-home .city-scroll::-webkit-scrollbar-thumb {
  background: rgba(47, 224, 176, .35);
  border-radius: 99px;
}

.page-home .city-card {
  flex: 0 0 216px;
  scroll-snap-align: start;
  padding: 18px 18px 20px;
  background: var(--c-night);
  border: 1px solid var(--hx-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-home .city-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-ember);
}

.page-home .city-name {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--c-cream);
}

.page-home .city-region {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-aurora-soft);
}

.page-home .city-meta {
  margin: 15px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: rgba(245, 240, 230, .74);
}

.page-home .dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-aurora);
  box-shadow: 0 0 0 4px rgba(47, 224, 176, .16);
}

.page-home .dot--gold {
  background: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(242, 180, 65, .16);
}

.page-home .band-note {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 240, 230, .78);
}

.page-home .band-note a {
  color: var(--c-aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 176, .45);
  padding-bottom: 1px;
}

.page-home .band-note a:hover,
.page-home .band-note a:focus-visible {
  border-bottom-color: var(--c-gold);
  color: var(--c-gold);
}

/* ---------- 比价与收藏 ---------- */

.page-home .duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 26px);
}

.page-home .duo-card {
  padding: clamp(24px, 3.6vw, 40px);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-home .duo-card--dark {
  background: linear-gradient(152deg, var(--c-night), var(--c-space));
  color: var(--c-cream);
}

.page-home .duo-card--light {
  background: var(--c-paper);
  color: var(--c-ink);
  border-top: 3px solid var(--c-gold);
}

.page-home .duo-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--c-ember);
}

.page-home .duo-card--light .duo-k {
  color: var(--c-ember);
}

.page-home .duo-t {
  margin: 14px 0 0;
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.015em;
}

.page-home .duo-p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-home .duo-card--dark .duo-p {
  color: rgba(245, 240, 230, .78);
}

.page-home .duo-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-home .duo-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-home .duo-card--dark .duo-list li {
  color: rgba(245, 240, 230, .78);
}

.page-home .duo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 2px;
  background: var(--c-aurora);
}

.page-home .duo-card--light .duo-list li::before {
  background: var(--c-gold);
}

.page-home .duo-link {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 176, .5);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .duo-card--light .duo-link {
  color: var(--c-ink);
  border-bottom-color: rgba(242, 180, 65, .8);
}

.page-home .duo-link:hover,
.page-home .duo-link:focus-visible {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

@media (min-width: 860px) {
  .page-home .duo {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
}

/* ---------- 九类服务 ---------- */

.page-home .svc-matrix {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(20, 23, 31, .14);
}

.page-home .svc {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px);
  background: var(--c-paper);
  display: grid;
  gap: 9px;
  align-content: start;
}

.page-home .svc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-aurora), var(--c-gold));
  opacity: .22;
  transition: opacity var(--dur) var(--ease);
}

@media (hover: hover) {
  .page-home .svc:hover::before {
    opacity: 1;
  }
}

.page-home .svc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-ember);
}

.page-home .svc h3 {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 19px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .svc p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-slate);
}

.page-home .svc-tag {
  justify-self: start;
  margin-top: 4px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-space);
  background: var(--c-aurora-soft);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-home .svc-note {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-slate);
}

.page-home .svc-note a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 1px;
}

.page-home .svc-note a:hover,
.page-home .svc-note a:focus-visible {
  color: var(--c-ember);
  border-bottom-color: var(--c-ember);
}

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

@media (min-width: 1000px) {
  .page-home .svc-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本轨迹 ---------- */

.page-home .ver {
  position: relative;
}

.page-home .ver-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-home .ver-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(20, 23, 31, .14);
}

.page-home .ver-tab {
  cursor: pointer;
  display: grid;
  gap: 5px;
  padding: 12px 12px 14px;
  background: rgba(20, 23, 31, .05);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background var(--dur) var(--ease);
}

.page-home .ver-v {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 17px);
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .ver-k {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--c-slate);
}

.page-home .ver-input:focus-visible ~ .ver-tabs {
  outline: 2px solid var(--c-aurora);
  outline-offset: 4px;
}

.page-home #ver-30:checked ~ .ver-tabs label[for="ver-30"],
.page-home #ver-31:checked ~ .ver-tabs label[for="ver-31"],
.page-home #ver-32:checked ~ .ver-tabs label[for="ver-32"] {
  background: var(--c-space);
}

.page-home #ver-30:checked ~ .ver-tabs label[for="ver-30"] .ver-v,
.page-home #ver-31:checked ~ .ver-tabs label[for="ver-31"] .ver-v,
.page-home #ver-32:checked ~ .ver-tabs label[for="ver-32"] .ver-v {
  color: var(--c-aurora);
}

.page-home #ver-30:checked ~ .ver-tabs label[for="ver-30"] .ver-k,
.page-home #ver-31:checked ~ .ver-tabs label[for="ver-31"] .ver-k,
.page-home #ver-32:checked ~ .ver-tabs label[for="ver-32"] .ver-k {
  color: rgba(245, 240, 230, .72);
}

.page-home .ver-panels {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .ver-panel {
  display: none;
  padding: clamp(22px, 3.4vw, 36px);
  background: var(--c-paper);
  border-left: 4px solid var(--c-aurora);
}

.page-home #ver-30:checked ~ .ver-panels .ver-panel--30,
.page-home #ver-31:checked ~ .ver-panels .ver-panel--31,
.page-home #ver-32:checked ~ .ver-panels .ver-panel--32 {
  display: block;
}

.page-home .ver-panel h3 {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -.015em;
  line-height: 1.3;
}

.page-home .ver-panel p {
  margin: 14px 0 0;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-home .ver-meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(20, 23, 31, .18);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-slate);
}

@media (min-width: 760px) {
  .page-home .ver-tab {
    padding: 14px 16px 16px;
  }
}

/* ---------- 行动区 ---------- */

.page-home .cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-home .cta-title {
  margin: 14px 0 0;
  font-size: clamp(27px, 5vw, 50px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-home .cta-p {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .82);
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 32px);
}

.page-home .cta-aside {
  padding: clamp(22px, 3vw, 30px);
  background: var(--c-night);
  border-left: 3px solid var(--c-gold);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-home .cta-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--c-aurora);
}

.page-home .cta-v {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--c-cream);
  word-break: break-word;
}

.page-home .cta-v--mail {
  margin-top: 8px;
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight: 500;
  color: var(--c-aurora-soft);
}

.page-home .cta-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(245, 240, 230, .68);
}

@media (min-width: 940px) {
  .page-home .cta-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 减少动态 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .city-scroll {
    scroll-behavior: auto;
  }
  .page-home .svc::before,
  .page-home .ver-tab,
  .page-home .hero-index a,
  .page-home .duo-link {
    transition: none;
  }
}
</main>