:root {
  --bg: #EFF1FD;
  --white: #FFFFFF;
  --soft: #F7F8FF;
  --soft-2: #E8EBFA;
  --soft-3: #F2F4FF;
  --primary: #9C95E0;
  --primary-2: #7D8CFF;
  --nav: #3D4564;
  --text: #263044;
  --muted: #667086;
  --light-text: #8C95A8;
  --footer: #252D55;
  --footer-text: #EEF1FF;
  --border: rgba(156,149,224,0.18);
  --shadow: 0 14px 36px rgba(86,92,140,0.12);
  --btn: linear-gradient(180deg, #AAB8FF 0%, #9C95E0 55%, #8A7BE6 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.container.wide { width: min(1280px, calc(100% - 32px)); }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: #FFFFFF;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(86,92,140,0.10);
}
.desktop-bar {
  height: 78px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo img { max-height: 52px; width: auto; display: block; }
.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  flex: 1;
  white-space: nowrap;
}
.nav > a,
.nav-group > a {
  color: var(--nav);
  font-weight: 700;
  font-size: 15px;
  padding: 26px 12px 23px;
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav > a::after,
.nav-group > a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 18px;
  height: 3px;
  border-radius: 99px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.nav a.active,
.nav-group.active > a,
.nav > a:hover,
.nav-group:hover > a { color: var(--primary); }
.nav a.active::after,
.nav-group.active > a::after,
.nav > a:hover::after,
.nav-group:hover > a::after { transform: scaleX(1); }
.nav-group { position: relative; }
.nav-group > a::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 6px;
  order: 2;
  opacity: .75;
}
.dropdown {
  position: absolute;
  left: 50%;
  top: calc(100% - 8px);
  min-width: 168px;
  padding: 10px;
  background: #FFFFFF;
  border: 1px solid var(--border);
  box-shadow: 0 16px 34px rgba(64,70,115,0.16);
  border-radius: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  z-index: 1100;
}
.nav-group:hover .dropdown,
.nav-group:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.dropdown a {
  display: block;
  color: var(--nav);
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 650;
}
.dropdown a:hover { background: var(--soft); color: var(--primary); }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 24px;
  border-radius: 999px;
  color: #FFFFFF;
  background: var(--btn);
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(137,126,230,.28);
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 16px 32px rgba(137,126,230,.34); }
.header-btn { flex: 0 0 auto; }
.mobile-bar { display: none; }
.mobile-drawer,
.drawer-overlay { display: none; }
main { padding-top: 78px; }
.hero {
  padding: 76px 0 42px;
  position: relative;
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(156,149,224,.18);
  filter: blur(8px);
  z-index: -1;
}
.hero::before { width: 360px; height: 360px; right: -120px; top: 46px; }
.hero::after { width: 240px; height: 240px; left: -90px; bottom: 18px; background: rgba(125,140,255,.16); }
.hero-grid,
.split,
.inner-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 40px;
  align-items: center;
}
.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  color: var(--primary-2);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(125,140,255,.18);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
}
h1, h2, h3, .section-title { color: var(--primary); line-height: 1.25; }
h1 { margin: 18px 0 18px; font-size: clamp(34px, 5vw, 58px); letter-spacing: -.03em; }
h2, .section-title { margin: 0 0 16px; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.02em; }
h3 { margin: 0 0 10px; font-size: 21px; }
p { margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 18px; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 26px; }
.text-link { color: var(--primary); font-weight: 800; display: inline-flex; align-items: center; }
.text-link::after { content: "›"; margin-left: 6px; font-size: 18px; }
.notice-line {
  color: var(--light-text);
  font-size: 14px;
  margin-top: 18px;
  max-width: 700px;
}
.image-panel,
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card,
.stat-card {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 28px;
}
.image-panel { padding: 14px; overflow: hidden; }
.image-panel img { width: 100%; height: auto; max-height: 420px; object-fit: contain; border-radius: 20px; background: var(--soft); }
.section { padding: 48px 0; }
.section.alt { background: rgba(255,255,255,.28); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-head p { color: var(--muted); max-width: 650px; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card,
.zone-card,
.info-card,
.review-card,
.faq-item,
.notice-card,
.stat-card { padding: 24px; }
.card p,
.zone-card p,
.info-card p,
.review-card p,
.faq-item p,
.notice-card p { color: var(--muted); }
.card .text-link,
.zone-card .text-link { margin-top: 8px; }
.card-top { display: flex; justify-content: space-between; gap: 14px; align-items: start; margin-bottom: 12px; }
.number-badge {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: #F2F4FF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-2);
  font-weight: 900;
}
.mini-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); }
.mini-list li { position: relative; padding-left: 22px; }
.mini-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.feature-image { margin-top: 16px; }
.feature-image img { width: 100%; height: auto; max-height: 260px; object-fit: contain; border-radius: 18px; background: var(--soft); }
.review-card strong { display: block; color: var(--text); margin-bottom: 10px; }
.faq-list { display: grid; gap: 16px; }
.faq-item h3 { font-size: 19px; }
.notice-card { background: #F7F8FF; }
.notice-card strong { color: var(--primary); }
.cta-band {
  margin: 42px auto 0;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(232,235,250,.92));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-band p { color: var(--muted); max-width: 760px; }
.inner-hero { padding: 62px 0 28px; }
.inner-hero h1 { font-size: clamp(32px, 4vw, 50px); }
.breadcrumb { color: var(--light-text); font-size: 14px; margin-bottom: 10px; }
.breadcrumb a { color: var(--primary); font-weight: 800; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pill-row span {
  color: var(--nav);
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 13px;
  font-weight: 700;
  font-size: 13px;
}
.steps { counter-reset: step; }
.step-card { position: relative; padding-left: 68px; }
.step-card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 24px;
  width: 34px;
  height: 34px;
  border-radius: 13px;
  background: var(--soft-3);
  color: var(--primary-2);
  font-weight: 900;
  display: grid;
  place-items: center;
}
.contact-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.service-line {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--soft);
  border-radius: 18px;
  border: 1px solid var(--border);
}
.service-line span { color: var(--primary-2); font-weight: 900; }
.site-footer {
  margin-top: 52px;
  padding: 54px 0 24px;
  background: #252D55;
  color: #EEF1FF;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.6fr) 1fr 1fr 1.1fr;
  gap: 32px;
}
.site-footer h3 { color: #FFFFFF; font-size: 18px; }
.site-footer p { color: rgba(238,241,255,.82); }
.site-footer a:not(.main-btn) { display: block; color: rgba(238,241,255,.88); margin: 7px 0; }
.site-footer a:not(.main-btn):hover { color: #FFFFFF; }
.footer-logo img { max-height: 48px; }
.footer-note { font-size: 14px; }
.footer-btn { margin-top: 12px; }
.copyright { border-top: 1px solid rgba(238,241,255,.14); margin-top: 34px; padding-top: 20px; color: rgba(238,241,255,.68); font-size: 14px; }
@media (max-width: 1180px) {
  .nav > a, .nav-group > a { padding-left: 9px; padding-right: 9px; font-size: 14px; }
  .desktop-bar { gap: 14px; }
  .header-btn { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 1024px) {
  .desktop-bar { display: none; }
  .mobile-bar {
    height: 68px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    background: #FFFFFF;
  }
  .mobile-logo { justify-self: center; }
  .logo img { max-height: 46px; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: var(--soft);
    display: grid;
    place-content: center;
    gap: 5px;
    padding: 0;
  }
  .menu-toggle span { display: block; width: 22px; height: 2px; border-radius: 9px; background: var(--nav); }
  .mobile-register { min-height: 38px; padding: 8px 18px; font-size: 14px; }
  main { padding-top: 68px; }
  .mobile-drawer {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(84vw, 320px);
    background: #FFFFFF;
    z-index: 1200;
    transform: translateX(-105%);
    transition: transform .26s ease;
    box-shadow: 16px 0 32px rgba(38,48,68,.18);
    overflow-y: auto;
  }
  .mobile-drawer.open { transform: translateX(0); }
  .drawer-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.38);
    z-index: 1190;
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
  }
  body.menu-open { overflow: hidden; }
  body.menu-open .drawer-overlay { opacity: 1; visibility: visible; }
  .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid var(--border); }
  .drawer-close { width: 38px; height: 38px; border: 0; border-radius: 12px; background: var(--soft); color: var(--nav); font-size: 26px; line-height: 1; }
  .drawer-nav { padding: 12px 18px 24px; display: grid; gap: 6px; }
  .drawer-nav a { color: var(--nav); font-weight: 800; padding: 12px 14px; border-radius: 14px; background: #F7F8FF; }
  .drawer-nav a:hover { color: var(--primary); background: #F2F4FF; }
  .hero-grid, .split, .inner-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .container, .container.wide { width: min(100% - 26px, 1180px); }
  .hero { padding: 44px 0 28px; }
  .section { padding: 34px 0; }
  .section-head { display: block; }
  .grid-2, .grid-3, .grid-4, .contact-box { grid-template-columns: 1fr; }
  .card, .zone-card, .info-card, .review-card, .faq-item, .notice-card, .stat-card { padding: 20px; border-radius: 22px; }
  .image-panel { border-radius: 22px; }
  .cta-band { display: block; padding: 24px; border-radius: 24px; }
  .cta-band .main-btn { margin-top: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .lead { font-size: 16px; }
  .mobile-register { padding: 8px 14px; }
  .inner-hero { padding-top: 40px; }
}