:root {
  --brand: #2f7bff;
  --brand-deep: #1b63e8;
  --brand-soft: #eaf3ff;
  --brand-band: #2f7bff;
  --paper: #ffffff;
  --paper-2: #f5f8fc;
  --ink: #1f2933;
  --ink-soft: #667085;
  --line: #e6eef8;
  --line-strong: #c9daf0;
  --shadow: 0 8px 24px rgba(47, 123, 255, 0.08);
  --header-h: 72px;
  --wrap: 1180px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --radius: 12px;
  --pill: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.8;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font);
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}

p {
  margin: 0;
}

.wrap {
  width: min(calc(100% - 48px), var(--wrap));
  margin: 0 auto;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 80;
  background: #fff;
  padding: 8px 12px;
}

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

.site-banner {
  line-height: 0;
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #dce8c8;
}

.site-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
  transition: background 0.22s ease, box-shadow 0.22s ease;
}

.site-header.is-top {
  background: var(--brand);
  box-shadow: none;
}

.site-header .wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

a.logo {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  column-gap: 12px;
  width: max-content;
  max-width: none;
  transition: color 0.22s ease;
  color: var(--brand);
  line-height: 1;
}

a.logo .logo-mark {
  display: block;
  width: 56px;
  height: 39px;
  max-width: none;
  flex: 0 0 56px;
}

.site-header a.logo .logo-mark {
  width: 80px;
  height: 56px;
  flex: 0 0 80px;
}

a.logo .logo-mark path {
  fill: currentColor;
}

a.logo .logo-word,
a.logo span {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  margin: 0;
  line-height: 1;
}

.site-header a.logo .logo-word,
.site-header a.logo span {
  font-size: 28px;
}

.site-header.is-top .logo,
.site-header.is-top .nav a,
.site-header.is-top .header-actions .ghost {
  color: #fff;
}

.site-header.is-top .nav a:hover,
.site-header.is-top .nav a.is-active,
.site-header.is-top .header-actions .ghost:hover {
  color: #fff;
  opacity: 0.82;
}

.site-header.is-top .header-actions .btn-dark {
  background: #fff;
  color: var(--brand);
}

.site-header.is-top .nav-toggle {
  border-color: rgba(255, 255, 255, 0.45);
}

.site-header.is-top .nav-toggle span,
.site-header.is-top .nav-toggle span::before,
.site-header.is-top .nav-toggle span::after {
  background: #fff;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.nav a {
  font-size: 15px;
  color: var(--ink);
}

.nav a:hover,
.nav a.is-active {
  color: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-actions .ghost {
  font-size: 15px;
  color: var(--ink);
}

.header-actions .ghost:hover {
  color: var(--brand);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: 8px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 22px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
}

.btn-dark {
  background: var(--brand);
  color: #fff;
}

.btn-gold {
  background: #fff;
  color: var(--brand);
}

.btn-line {
  border-color: var(--brand);
  color: var(--brand);
  background: #fff;
}

.btn:hover {
  filter: brightness(1.05);
}

.hero {
  padding: 24px 0 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 0 0 24px;
}

.eyebrow {
  font-size: 13px;
  color: var(--brand);
  margin-bottom: 10px;
  font-weight: 500;
}

.model-board {
  margin: 0 0 32px;
  padding: 28px 32px 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(47, 123, 255, 0.06), rgba(47, 123, 255, 0) 42%),
    #fff;
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.model-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) 1.1fr;
  gap: 32px;
  align-items: end;
  padding-bottom: 22px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.model-kicker {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.model-lead {
  color: var(--ink-soft);
  margin: 0;
  max-width: 46em;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 64px;
}

.model-card {
  position: relative;
  padding: 24px 0 28px;
}

.model-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 28px;
  right: -32px;
  bottom: 28px;
  width: 1px;
  background: var(--line);
}

.model-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.model-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}

.model-icon svg {
  width: 22px;
  height: 22px;
}

.model-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.model-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.model-card p {
  font-size: 14px;
  color: var(--ink-soft);
}

.hero-stage {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  min-height: 420px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(47, 123, 255, 0.28) 0%, rgba(47, 123, 255, 0.05) 28%, transparent 48%),
    linear-gradient(180deg, #8ec7ff 0%, #b7d9a4 42%, #6db36a 100%);
  box-shadow: var(--shadow);
}

.park-sky {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 255, 255, 0.45), transparent 28%),
    repeating-linear-gradient(
      90deg,
      transparent 0 38px,
      rgba(255, 255, 255, 0.08) 38px 42px
    );
}

.park-ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, rgba(47, 110, 48, 0.35));
}

.kiosk-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 56px 48px 36px;
  align-items: end;
}

.kiosk {
  transform-origin: bottom center;
}

.kiosk:nth-child(1) { transform: translateY(18px) scale(0.92); }
.kiosk:nth-child(2) { transform: translateY(0) scale(1); }
.kiosk:nth-child(3) { transform: translateY(24px) scale(0.9); }

.kiosk-bezel {
  background: linear-gradient(180deg, #f7fbff, #d7e3f2);
  border-radius: 10px;
  padding: 10px 10px 14px;
  box-shadow: 0 18px 32px rgba(20, 50, 90, 0.18);
  border: 1px solid #e8eef5;
}

.kiosk-screen {
  border-radius: 4px;
  min-height: 210px;
  overflow: hidden;
  background: #f8fbff;
  color: var(--ink);
}

.kiosk-stand {
  width: 18%;
  height: 16px;
  margin: 0 auto;
  background: #c5d3e4;
}

.kiosk-base {
  width: 42%;
  height: 6px;
  margin: 0 auto;
  border-radius: var(--pill);
  background: #9aafc6;
}

.kiosk-caption {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 40, 80, 0.35);
}

.placeholder-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  border-radius: var(--pill);
  background: var(--brand);
  color: #fff;
  font-size: 10px;
}

.ui-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  font-size: 11px;
  background: var(--brand);
  color: #fff;
}

.ui-trail {
  padding: 18px 12px 12px;
  text-align: center;
}

.face-ring {
  width: 72px;
  height: 72px;
  margin: 8px auto 12px;
  border-radius: 50%;
  border: 2px dashed var(--brand);
  box-shadow: 0 0 0 8px rgba(47, 123, 255, 0.08);
}

.ui-trail p,
.ui-guide p,
.ui-bio p {
  font-size: 12px;
  color: var(--ink-soft);
}

.ui-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--brand);
}

.ui-guide {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  min-height: 210px;
}

.ui-guide.tall {
  min-height: 340px;
}

.ui-bio.tall {
  padding-top: 28px;
}

.ui-side {
  padding: 12px 10px;
  background: var(--brand-soft);
  font-size: 11px;
}

.ui-side b {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-deep);
}

.ui-side span {
  display: block;
  opacity: 0.85;
  margin: 6px 0;
}

.map-dots {
  position: relative;
  background:
    linear-gradient(rgba(47, 123, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 123, 255, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  background-color: #f3f8ff;
}

.pin {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(47, 123, 255, 0.22);
}

.pin:nth-child(1) { top: 28%; left: 32%; }
.pin:nth-child(2) { top: 52%; left: 61%; }
.pin:nth-child(3) { top: 68%; left: 24%; }

.ui-bio {
  padding: 16px 12px;
}

.ui-bio h4 {
  font-size: 20px;
  margin: 8px 0 4px;
  color: var(--brand-deep);
}

.ui-tabs {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  font-size: 11px;
  color: var(--brand);
}

.section {
  padding: 80px 0;
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.section-dark {
  background: var(--brand-band);
  color: #fff;
}

.section-dark h2,
.section-dark .eyebrow {
  color: #fff;
}

.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 40px;
}

.section-head.center {
  display: block;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section h2 {
  font-size: 32px;
}

.lede {
  color: var(--ink-soft);
  max-width: 42ch;
  font-size: 14px;
}

.section-head.center .lede {
  margin: 12px auto 0;
}

.lede.spaced {
  margin-top: 12px;
}

.hero-actions.center {
  justify-content: center;
}

.contact-mail {
  margin-top: 20px;
}

.contact-details {
  margin-top: 24px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.contact-details p {
  margin: 0;
}

.contact-details a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-details a:hover {
  color: var(--gold);
}

.section-dark .lede,
.section-dark .muted,
.section-dark .eyebrow {
  color: rgba(255, 255, 255, 0.86);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split.reverse {
  direction: rtl;
}

.split.reverse > * {
  direction: ltr;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 28px;
}

.feature-list li {
  padding: 10px 0 10px 18px;
  border-top: 1px solid var(--line);
  position: relative;
  font-size: 14px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--brand);
}

.section-dark .feature-list li {
  border-top-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.section-dark .feature-list li::before {
  background: #fff;
}

.muted {
  color: var(--ink-soft);
  font-size: 14px;
}

.visual-frame {
  border-radius: 16px;
  min-height: 420px;
  overflow: hidden;
  position: relative;
  background: var(--brand-soft);
  box-shadow: var(--shadow);
}

.visual-frame .kiosk-bezel {
  position: absolute;
  inset: 36px 40px 48px;
}

.visual-frame.paper {
  background: #fff;
}

#price {
  background:
    linear-gradient(180deg, #f3f8ff 0%, #ffffff 100%);
}

.price-intro {
  max-width: 46em;
  margin: 12px auto 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow);
}

.price-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--brand);
  margin-bottom: 8px;
}

.price-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.price-desc {
  color: var(--ink-soft);
  font-size: 14px;
  min-height: 3.2em;
  margin-bottom: 28px;
}

.price-old {
  font-size: 13px;
  color: #98a2b3;
  text-decoration: line-through;
  margin-bottom: 6px;
}

.price-now {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--brand);
}

.price-now span {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
}

.price-note {
  max-width: 46em;
  margin: 24px auto 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
}

.price-cta {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.scene-thumb {
  height: 168px;
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
}

.scene-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.scene-card h3 {
  font-size: 16px;
  margin: 16px 16px 8px;
}

.scene-card p {
  margin: 0 16px 18px;
  color: var(--ink-soft);
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.stat {
  padding: 24px 20px;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.stat b {
  display: block;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--brand);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.form {
  display: grid;
  gap: 14px;
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 0;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  padding: 11px 14px;
}

.form textarea {
  min-height: 96px;
  resize: vertical;
}

.form .btn {
  justify-self: start;
  margin-top: 4px;
}

.form-note,
.form-status {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.form-status[hidden] {
  display: none;
}

.site-footer {
  padding: 40px 0 24px;
  background: var(--brand);
  color: #fff;
}

.site-footer .logo,
.site-footer .footer-links,
.site-footer .footer-bottom,
.site-footer .icp {
  color: #fff;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  opacity: 0.9;
}

.subpage {
  min-height: calc(100vh - var(--header-h) - 140px);
  padding: 80px 0;
  background: var(--paper-2);
}

.subpage-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: #fff;
  padding: 48px 32px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.subpage-card h1 {
  font-size: 28px;
  margin: 12px 0 16px;
}

.legal {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  padding: 40px 36px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.legal h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.legal .meta {
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.legal-toc {
  display: grid;
  gap: 8px;
  margin: 0 0 32px;
  padding: 16px 18px;
  background: var(--paper-2);
  border-radius: 10px;
}

.legal-toc a {
  color: var(--brand);
  font-size: 13px;
}

.legal h2 {
  font-size: 18px;
  margin: 28px 0 10px;
  scroll-margin-top: 88px;
}

.legal h3 {
  font-size: 15px;
  margin: 18px 0 8px;
}

.legal p,
.legal li {
  color: var(--ink-soft);
  line-height: 1.75;
}

.legal p {
  margin-bottom: 12px;
}

.legal ul,
.legal ol {
  margin: 0 0 12px 1.25em;
  padding: 0;
}

.legal li {
  margin-bottom: 6px;
}

.legal a {
  color: var(--brand);
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    min-height: var(--header-h);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .site-header .wrap {
    grid-template-columns: 1fr auto;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .logo {
    grid-row: 1;
  }

  .nav,
  .header-actions {
    display: none;
  }

  .site-header.is-open .nav,
  .site-header.is-open .header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    grid-column: 1 / -1;
    gap: 14px;
    padding-top: 12px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .section h2 {
    font-size: 24px;
  }

  .section-head,
  .split,
  .split.reverse,
  .contact-grid,
  .scene-grid,
  .stats,
  .kiosk-row,
  .model-grid,
  .model-head,
  .price-grid {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .model-board {
    padding: 22px 20px 8px;
  }

  .model-card,
  .model-card:not(:last-child) {
    padding: 20px 0;
    margin-right: 0;
  }

  .model-card:not(:last-child)::after {
    display: none;
  }

  .model-card:not(:last-child) {
    border-bottom: 1px solid var(--line);
  }

  .model-kicker {
    font-size: 22px;
  }

  .kiosk:nth-child(1),
  .kiosk:nth-child(2),
  .kiosk:nth-child(3) {
    transform: none;
  }

  .hero-stage,
  .visual-frame {
    min-height: 320px;
  }

  .hero-copy,
  .lede {
    max-width: none;
  }

  .section {
    padding: 56px 0;
  }
}