:root {
  color-scheme: light;
  --ink: #10244a;
  --muted: #65758d;
  --primary: #3978f6;
  --primary-soft: #eaf1ff;
  --canvas: #f4f8ff;
  --card: #ffffff;
  --line: #dfe8f5;
  --shadow: 0 20px 60px rgba(34, 78, 142, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: var(--primary); }
.site-header, main, .site-footer { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: var(--primary); color: #fff; font-weight: 800; }
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.nav-links { display: flex; flex-wrap: wrap; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--primary); }
.hero-section { min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; padding: 72px 0 96px; }
.eyebrow { margin: 0 0 12px; color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.25; }
h1 { max-width: 680px; margin-bottom: 24px; font-size: clamp(42px, 7vw, 72px); letter-spacing: -.04em; }
h2 { margin-bottom: 16px; font-size: clamp(28px, 4vw, 42px); }
.hero-lead, .section-heading > p:last-child, .split-section > div > p:last-child, .contact-card p { color: var(--muted); }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 15px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 30px rgba(57,120,246,.24); }
.button-secondary { background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 42px 0 0; }
.hero-facts div { padding-right: 16px; }
.hero-facts dt { color: var(--muted); font-size: 12px; }
.hero-facts dd { margin: 2px 0 0; font-weight: 700; }
.hero-card { position: relative; min-height: 500px; display: grid; place-items: center; }
.phone-shell { position: relative; z-index: 2; width: min(310px, 82vw); padding: 18px; border: 10px solid #17233a; border-radius: 42px; background: #fff; box-shadow: var(--shadow); }
.phone-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.phone-top em { color: #2aaa72; font-style: normal; }
.map-panel { position: relative; overflow: hidden; height: 280px; margin: 18px -2px; border-radius: 24px; background: linear-gradient(135deg,#eaf4e8,#e9f1ff); }
.map-panel::before, .map-panel::after { content: ""; position: absolute; width: 420px; height: 20px; background: rgba(255,255,255,.86); transform: rotate(-28deg); }
.map-panel::before { left: -80px; top: 80px; }.map-panel::after { left: -40px; top: 190px; transform: rotate(18deg); }
.pin { position: absolute; z-index: 2; width: 22px; height: 22px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); border: 4px solid #fff; box-shadow: 0 5px 14px rgba(0,0,0,.18); }
.pin-me { left: 58px; top: 166px; background: var(--primary); }.pin-friend { right: 66px; top: 62px; background: #ff776f; }
.status-panel { padding: 4px 4px 8px; }.status-panel p, .status-panel small { margin: 0; color: var(--muted); }.status-panel strong { display: block; margin: 3px 0; font-size: 20px; }
.orbit-card { position: absolute; z-index: 3; padding: 14px 18px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.orbit-card span, .orbit-card strong { display: block; }.orbit-card span { color: var(--primary); font-size: 11px; }.orbit-one { left: 0; top: 120px; }.orbit-two { right: 0; bottom: 92px; }
.section { padding: 88px 0; }
.band, .contact-card, .legal-card { padding-inline: clamp(22px, 5vw, 64px); border: 1px solid var(--line); border-radius: 32px; background: var(--card); box-shadow: var(--shadow); }
.section-heading { max-width: 760px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 42px; }
.feature-card { padding: 24px; border-radius: 22px; background: var(--canvas); }
.feature-index { color: var(--primary); font-size: 12px; font-weight: 800; }.feature-card h3 { margin: 18px 0 8px; }.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }
.split-section, .contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.status-list, .link-panel { display: grid; gap: 12px; }
.status-item { display: flex; gap: 14px; padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }.status-item > span { flex: 0 0 10px; width: 10px; height: 10px; margin-top: 8px; border-radius: 50%; background: #a7b3c5; }.status-item.is-done > span, .status-item.is-active > span { background: #2aaa72; }.status-item p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.link-panel a, .link-panel button { min-height: 48px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: var(--ink); text-align: left; text-decoration: none; font: inherit; cursor: pointer; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 36px 0 52px; color: var(--muted); font-size: 13px; }
.site-footer p { margin: 0; }.site-footer span { margin: 0 7px; }
.legal-main { width: min(860px, calc(100% - 40px)); padding: 42px 0 80px; }
.legal-card { padding-top: clamp(28px, 5vw, 54px); padding-bottom: clamp(28px, 5vw, 54px); }
.legal-card h1 { margin-bottom: 8px; font-size: clamp(34px, 6vw, 52px); }.legal-meta { margin: 0 0 36px; color: var(--muted); font-size: 13px; }.legal-card h2 { margin-top: 36px; margin-bottom: 10px; font-size: 22px; }.legal-card h3 { margin-top: 24px; margin-bottom: 8px; font-size: 17px; }.legal-card p, .legal-card li { color: #3f506b; }.legal-card ul, .legal-card ol { padding-left: 1.3em; }.legal-card .notice { padding: 16px 18px; border-radius: 15px; background: var(--primary-soft); color: var(--ink); }.legal-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
code { padding: 2px 6px; border-radius: 6px; background: var(--primary-soft); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero-section, .split-section, .contact-card { grid-template-columns: 1fr; }
  .hero-section { gap: 20px; padding-top: 44px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .orbit-one { left: 2px; }.orbit-two { right: 2px; }
}
@media (max-width: 560px) {
  .site-header, main, .site-footer, .legal-main { width: min(100% - 28px, 1120px); }
  .hero-actions, .site-footer { flex-direction: column; }
  .hero-facts { grid-template-columns: 1fr; gap: 12px; }
  .feature-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }.band, .contact-card, .legal-card { border-radius: 24px; }
  .orbit-card { display: none; }
}