:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-light: #ECF0FF;
  --brand-soft: #F6F8FF;
  --sky-soft: #EAF7FF;
  --deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89, 126, 247, 0.18);
  --white: #FFFFFF;
  --footer: #1F1F1F;
  --footer-2: #2B2B2B;
  --header-gradient: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  --btn-gradient: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: #F6F8FF;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(89, 126, 247, 0.10);
}
.header-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.brand, .mobile-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { width: 148px; height: 48px; object-fit: contain; }
.nav-links { flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px; }
.nav-link {
  padding: 9px 13px;
  border-radius: 999px;
  color: #1D2B5F;
  font-weight: 700;
  font-size: 14px;
  transition: .24s ease;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active {
  color: var(--brand);
  background: rgba(255, 255, 255, 0.70);
  box-shadow: inset 0 0 0 1px rgba(89, 126, 247, 0.14);
}
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 11px 22px;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  font-weight: 800;
  letter-spacing: .02em;
  border: 0;
  transition: transform .24s ease, box-shadow .24s ease;
  white-space: nowrap;
}
.main-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.85) 35%, transparent 70%);
  transform: translateX(-120%);
  animation: btnShine 2.4s infinite;
  z-index: -1;
}
.main-btn::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.65);
  box-shadow:
    0 0 8px rgba(122,196,245,.55),
    0 0 18px rgba(89,126,247,.35);
  pointer-events: none;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(89, 126, 247, 0.36); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.header-action { flex: 0 0 auto; }
.mobile-header { display: none; }
.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(89, 126, 247, 0.18);
  background: rgba(255, 255, 255, .74);
  border-radius: 14px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-toggle span { width: 18px; height: 2px; background: #1D2B5F; border-radius: 999px; }
.mobile-logo { width: 126px; height: 42px; object-fit: contain; }
.mobile-action { min-height: 38px; padding: 8px 13px; font-size: 13px; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .42);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  z-index: 9998;
}
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 84vw;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
  transform: translateX(-104%);
  transition: transform .28s ease;
  z-index: 9999;
  padding: 18px;
  box-shadow: 22px 0 40px rgba(29, 43, 95, 0.18);
  overflow-y: auto;
}
.drawer-open { overflow: hidden; }
.drawer-open .drawer-overlay { opacity: 1; pointer-events: auto; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid rgba(89, 126, 247, .16); }
.drawer-logo { width: 136px; height: 44px; object-fit: contain; }
.drawer-close { width: 38px; height: 38px; border: 0; border-radius: 50%; background: #fff; color: #1D2B5F; font-size: 26px; line-height: 1; box-shadow: 0 8px 20px rgba(89,126,247,.14); }
.drawer-nav { display: grid; gap: 10px; padding-top: 18px; }
.drawer-link { padding: 12px 14px; border-radius: 16px; color: #1D2B5F; background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.12); font-weight: 700; }
.drawer-link.is-active { color: var(--brand); background: #ECF0FF; }
.site-main { min-height: 60vh; }
.container { max-width: 1220px; margin: 0 auto; padding: 0 20px; }
.hero {
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%),
    linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  padding: 74px 0 34px;
  position: relative;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 42px; }
.kicker { color: var(--brand); font-weight: 900; letter-spacing: .04em; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.kicker::before { content: ""; width: 28px; height: 3px; border-radius: 999px; background: var(--brand); }
h1, h2, h3 { margin: 0; color: #1D2B5F; line-height: 1.25; }
h1 { font-size: clamp(34px, 5vw, 62px); letter-spacing: -0.04em; }
.hero-title span { color: var(--brand); }
.hero-lead { margin: 22px 0 28px; color: #3F4A66; font-size: 17px; max-width: 650px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-tags span, .pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 8px 14px; color: var(--brand); background: rgba(255,255,255,.75); border: 1px solid rgba(89,126,247,.16); font-weight: 800; }
.hero-visual { background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.20); border-radius: 34px; padding: 18px; box-shadow: 0 24px 60px rgba(89,126,247,.16); }
.hero-image-wrap { min-height: 360px; display: flex; align-items: center; justify-content: center; background: linear-gradient(180deg, rgba(236,240,255,.74), rgba(234,247,255,.68)); border-radius: 28px; overflow: hidden; }
.hero-image-wrap img { width: 100%; max-height: 430px; object-fit: contain; }
.hero-info { display: grid; gap: 10px; margin-top: 14px; }
.hero-info span { padding: 10px 14px; border-radius: 16px; background: #fff; color: #1D2B5F; border: 1px solid rgba(89,126,247,.13); font-weight: 700; }
.event-strip { margin-top: -1px; padding: 24px 0 30px; background: #fff; }
.event-scroll { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.event-chip { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 9px; padding: 10px 15px; border-radius: 999px; background: #ECF0FF; border: 1px solid rgba(89,126,247,.14); color: #1D2B5F; font-weight: 800; }
.event-chip small { color: var(--brand); font-size: 12px; }
.section { padding: 72px 0; }
.section-soft { background: #ECF0FF; }
.section-white { background: #fff; }
.section-blue { background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); }
.section-dark { background: linear-gradient(135deg, #1D2B5F 0%, #2D438F 100%); color: #fff; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3vw, 42px); margin-bottom: 14px; }
.section-head p { color: #5B647A; margin: 0; }
.section-dark .section-head h2, .section-dark h3 { color: #fff; }
.section-dark .section-head p, .section-dark p { color: rgba(255,255,255,.78); }
.text-link { color: var(--brand); font-weight: 900; display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; }
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.focus-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: stretch; }
.feature-card, .content-card, .mini-card, .zone-card, .notice-card, .faq-card {
  background: #fff;
  border: 1px solid rgba(89,126,247,.14);
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(29,43,95,.06);
}
.feature-card { overflow: hidden; }
.card-img { min-height: 220px; background: #F6F8FF; display: flex; align-items: center; justify-content: center; padding: 12px; }
.card-img img { width: 100%; max-height: 310px; object-fit: contain; }
.card-body { padding: 24px; }
.card-body p, .content-card p, .mini-card p, .zone-card p, .notice-card p, .faq-card p { color: #5B647A; margin: 10px 0 0; }
.info-list { display: grid; gap: 14px; }
.info-item { padding: 18px 20px; border-radius: 22px; background: #fff; border: 1px solid rgba(89,126,247,.14); box-shadow: 0 14px 30px rgba(29,43,95,.05); }
.info-item h3 { font-size: 18px; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.dual-card { border-radius: 30px; overflow: hidden; border: 1px solid rgba(89,126,247,.16); box-shadow: 0 22px 50px rgba(29,43,95,.08); background: #fff; }
.dual-card.dark { background: linear-gradient(135deg, #1D2B5F 0%, #2B4BC5 100%); color: #fff; }
.dual-card.dark h3, .dual-card.dark .tag { color: #fff; }
.dual-card.dark p, .dual-card.dark li { color: rgba(255,255,255,.80); }
.dual-card .visual { min-height: 260px; display: flex; align-items: center; justify-content: center; padding: 18px; background: rgba(236,240,255,.72); }
.dual-card.dark .visual { background: rgba(255,255,255,.10); }
.dual-card .visual img { max-height: 300px; object-fit: contain; }
.dual-card .inner { padding: 26px; }
.tag { display: inline-flex; color: var(--brand); font-weight: 900; margin-bottom: 10px; }
.point-list { padding: 0; margin: 18px 0 0; list-style: none; display: grid; gap: 8px; }
.point-list li { position: relative; padding-left: 22px; color: #3F4A66; }
.point-list li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); position: absolute; left: 0; top: .78em; }
.zone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.zone-card { overflow: hidden; }
.zone-card.wide { grid-column: span 2; }
.zone-card.tall { grid-row: span 2; }
.zone-card .zone-img { height: 178px; background: #F6F8FF; display: flex; align-items: center; justify-content: center; padding: 12px; }
.zone-card.tall .zone-img { height: 320px; }
.zone-card .zone-img img { width: 100%; height: 100%; object-fit: contain; }
.zone-card .zone-body { padding: 20px; }
.app-band { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: center; background: linear-gradient(135deg, #ECF0FF 0%, #EAF7FF 100%); border-radius: 34px; padding: 34px; border: 1px solid rgba(89,126,247,.16); }
.app-phone { min-height: 360px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.66); border-radius: 28px; padding: 18px; }
.app-phone img { max-height: 430px; object-fit: contain; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.feature-list span { padding: 12px 14px; border-radius: 16px; background: #fff; color: #1D2B5F; border: 1px solid rgba(89,126,247,.14); font-weight: 800; }
.service-banner { padding: 22px 24px; border-radius: 24px; background: #fff; border: 1px solid rgba(89,126,247,.14); margin-bottom: 18px; color: #3F4A66; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.notice-card { padding: 22px; }
.notice-card strong { color: var(--brand); font-size: 24px; display: block; margin-bottom: 8px; }
.reminder { border-radius: 30px; padding: 28px; background: #fff; border: 1px solid rgba(89,126,247,.14); display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: start; }
.reminder h2 { color: var(--brand); }
.reminder ul { margin: 0; padding-left: 20px; color: #3F4A66; }
.faq-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.faq-card { padding: 20px; }
.inner-hero { background: var(--header-gradient); padding: 64px 0 46px; }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 38px; }
.inner-hero p { color: #3F4A66; max-width: 760px; }
.inner-visual { background: rgba(255,255,255,.72); border-radius: 30px; padding: 18px; min-height: 300px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(89,126,247,.16); box-shadow: 0 18px 42px rgba(29,43,95,.08); }
.inner-visual img { max-height: 360px; object-fit: contain; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 26px; align-items: start; }
.article-card { background: #fff; border-radius: 28px; border: 1px solid rgba(89,126,247,.14); padding: 30px; box-shadow: 0 18px 40px rgba(29,43,95,.06); }
.article-card h2 { margin-top: 28px; font-size: 26px; }
.article-card h2:first-child { margin-top: 0; }
.article-card p { color: #3F4A66; margin: 12px 0; }
.article-card ul, .article-card ol { color: #3F4A66; padding-left: 22px; }
.side-panel { position: sticky; top: 96px; display: grid; gap: 14px; }
.side-box { background: #fff; border-radius: 24px; border: 1px solid rgba(89,126,247,.14); padding: 22px; box-shadow: 0 14px 32px rgba(29,43,95,.05); }
.side-box h3 { font-size: 19px; margin-bottom: 8px; }
.side-box p { color: #5B647A; margin: 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-card { padding: 22px; }
.content-card .num { color: var(--brand); font-size: 26px; font-weight: 900; display: block; margin-bottom: 8px; }
.faq-list { display: grid; gap: 14px; }
.qa { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 22px; padding: 22px; }
.qa h2 { font-size: 20px; margin-bottom: 8px; color: #1D2B5F; }
.qa p { color: #3F4A66; margin: 0; }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.site-footer { background: #1F1F1F; color: rgba(255,255,255,.78); }
.footer-wrap { max-width: 1220px; margin: 0 auto; padding: 50px 20px 34px; display: grid; grid-template-columns: 1.1fr 1.4fr; gap: 44px; }
.footer-logo { width: 150px; height: 48px; object-fit: contain; margin-bottom: 16px; filter: drop-shadow(0 4px 16px rgba(255,255,255,.12)); }
.footer-brand p { margin: 0 0 12px; color: rgba(255,255,255,.72); }
.footer-note { color: rgba(255,255,255,.62) !important; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.footer-col h3 { color: #fff; margin-bottom: 12px; font-size: 17px; }
.footer-col a { display: block; color: rgba(255,255,255,.70); margin: 8px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); background: #2B2B2B; text-align: center; padding: 16px 20px; color: rgba(255,255,255,.60); }
.footer-bottom p { margin: 0; }
@media (max-width: 1080px) {
  .desktop-header { display: none; }
  .mobile-header { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; }
  .mobile-brand { justify-content: center; }
  .hero-grid, .inner-hero-grid, .focus-grid, .dual-grid, .app-band, .reminder, .article-layout, .footer-wrap { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-card.wide, .zone-card.tall { grid-column: auto; grid-row: auto; }
  .zone-card.tall .zone-img, .zone-card .zone-img { height: 210px; }
  .service-grid, .faq-summary, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .mobile-header { padding: 10px 12px; }
  .mobile-logo { width: 112px; }
  .mobile-action { padding: 7px 10px; font-size: 12px; min-height: 36px; }
  .hero { padding: 46px 0 24px; text-align: center; }
  .hero-grid { gap: 26px; }
  .kicker { justify-content: center; }
  .kicker::before { width: 22px; }
  .hero-lead { font-size: 15px; margin: 16px 0 22px; }
  .hero-tags { justify-content: center; }
  .hero-image-wrap { min-height: 250px; }
  .hero-image-wrap img { max-height: 300px; }
  .event-strip { padding: 18px 0 22px; }
  .event-scroll { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .event-chip { justify-content: center; padding: 9px 10px; font-size: 13px; }
  .section { padding: 50px 0; }
  .section-head { margin-bottom: 24px; }
  .feature-list, .service-grid, .faq-summary, .grid-3, .contact-grid, .footer-cols { grid-template-columns: 1fr; }
  .zone-grid { grid-template-columns: 1fr; }
  .app-band { padding: 22px; }
  .app-phone { min-height: 260px; }
  .app-phone img { max-height: 310px; }
  .article-card { padding: 22px; }
  .inner-hero { padding: 42px 0 34px; text-align: center; }
  .inner-visual { min-height: 240px; }
  .inner-visual img { max-height: 280px; }
  .card-img { min-height: 190px; }
  .dual-card .visual { min-height: 210px; }
}