:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-soft: #ECF0FF;
  --page-soft: #F6F8FF;
  --sky-soft: #EAF7FF;
  --deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89, 126, 247, 0.16);
  --shadow: 0 16px 40px rgba(89, 126, 247, 0.10);
  --glass: rgba(255,255,255,0.86);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", 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%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.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);
  border-bottom: 1px solid rgba(89,126,247,0.14);
}
.desktop-header { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand img { width: 154px; height: 46px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; }
.desktop-nav a {
  color: #1D2B5F;
  font-size: 15px;
  font-weight: 650;
  padding: 9px 12px;
  border-radius: 999px;
  transition: .22s ease;
  white-space: nowrap;
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: rgb(89, 126, 247);
  background: rgba(255,255,255,0.72);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,0.15);
}
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 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 .22s ease, box-shadow .22s ease;
}
.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 16px 34px rgba(89, 126, 247, 0.34); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.mobile-header { display: none; }
.mobile-drawer, .drawer-overlay { display: none; }
.hero-section {
  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: 70px 0 54px;
  position: relative;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: minmax(0,1.02fr) minmax(360px,.98fr); gap: 42px; align-items: center; }
.eyebrow { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.eyebrow span, .pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(89,126,247,.16);
  color: rgb(89, 126, 247);
  font-weight: 800;
  font-size: 13px;
}
.hero-title { margin: 0 0 20px; color: #1D2B5F; font-size: clamp(34px, 5vw, 58px); line-height: 1.08; letter-spacing: -0.04em; }
.hero-title strong { color: rgb(89, 126, 247); }
.hero-text { color: #3F4A66; font-size: 17px; margin: 0 0 28px; max-width: 680px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-tags span { color: #1D2B5F; background: rgba(255,255,255,.7); border: 1px solid rgba(89,126,247,.14); padding: 8px 13px; border-radius: 14px; font-size: 14px; font-weight: 750; }
.hero-panel {
  position: relative;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(89,126,247,.16);
  border-radius: 34px;
  padding: 18px;
  box-shadow: 0 24px 70px rgba(89,126,247,.16);
  backdrop-filter: blur(14px);
}
.hero-visual { background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(236,240,255,.72)); border-radius: 26px; min-height: 310px; display: grid; place-items: center; padding: 18px; overflow: hidden; }
.hero-visual img { width: 100%; max-height: 360px; object-fit: contain; }
.hero-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.hero-mini article { background: rgba(255,255,255,.86); border: 1px solid rgba(89,126,247,.14); border-radius: 18px; padding: 12px; }
.hero-mini b { color: rgb(89,126,247); display: block; font-size: 14px; }
.hero-mini span { color: #5B647A; font-size: 12px; line-height: 1.5; display: block; margin-top: 4px; }
.section { padding: 72px 0; }
.section.white { background: #FFFFFF; }
.section.soft { background: #ECF0FF; }
.section.sky { background: #EAF7FF; }
.section.dark { background: #202735; color: #fff; }
.section-head { max-width: 820px; margin: 0 0 28px; }
.section-head.center { margin: 0 auto 32px; text-align: center; }
.section-kicker { color: rgb(89,126,247); font-weight: 900; letter-spacing: .08em; font-size: 13px; margin-bottom: 8px; }
h1, h2, h3 { color: #1D2B5F; line-height: 1.25; }
.section.dark h1, .section.dark h2, .section.dark h3 { color: #FFFFFF; }
h1 { font-size: clamp(30px, 4.2vw, 48px); margin: 0 0 18px; }
h2 { font-size: clamp(26px, 3.5vw, 38px); margin: 0 0 12px; }
h3 { margin: 0 0 10px; font-size: 21px; }
p { margin: 0 0 14px; color: #5B647A; }
.section.dark p { color: rgba(255,255,255,.78); }
.text-link { color: rgb(89,126,247); font-weight: 850; display: inline-flex; align-items: center; gap: 5px; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.card { background: rgba(255,255,255,0.86); border: 1px solid rgba(89,126,247,0.16); box-shadow: 0 16px 40px rgba(89,126,247,0.10); border-radius: 26px; padding: 24px; }
.grid-8 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.category-card { min-height: 170px; transition: transform .22s ease, box-shadow .22s ease; }
.category-card:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(89,126,247,.15); }
.num { color: rgb(89,126,247); font-weight: 950; font-size: 14px; letter-spacing: .08em; }
.data-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.data-card { background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(236,240,255,.68)); }
.data-value { color: rgb(89,126,247); font-size: 34px; line-height: 1; font-weight: 950; margin: 12px 0; }
.bento-grid { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: repeat(3, minmax(150px, auto)); gap: 18px; }
.bento-card { overflow: hidden; display: grid; gap: 16px; align-content: start; }
.bento-card.large { grid-row: span 3; }
.media-box { background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 55%, #EAF7FF 100%); border: 1px solid rgba(89,126,247,.12); border-radius: 22px; min-height: 180px; max-height: 280px; display: grid; place-items: center; padding: 14px; overflow: hidden; }
.media-box img { width: 100%; height: 100%; max-height: 250px; object-fit: contain; }
.bento-card.large .media-box { min-height: 320px; max-height: 360px; }
.split-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.feature-list { display: grid; gap: 10px; padding: 0; margin: 16px 0 20px; list-style: none; }
.feature-list li { position: relative; padding-left: 26px; color: #3F4A66; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 10px; border-radius: 50%; background: rgb(89,126,247); box-shadow: 0 0 0 5px rgba(89,126,247,.12); }
.app-banner { display: grid; grid-template-columns: .82fr 1.18fr; gap: 34px; align-items: center; background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 55%, #EAF7FF 100%); border: 1px solid rgba(89,126,247,.16); border-radius: 34px; padding: 30px; box-shadow: var(--shadow); }
.app-phone { min-height: 320px; display: grid; place-items: center; background: rgba(255,255,255,.62); border-radius: 28px; border: 1px solid rgba(89,126,247,.12); }
.app-phone img { max-height: 330px; width: 100%; object-fit: contain; }
.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 18px 0; }
.feature-grid span { background: rgba(255,255,255,.82); color: #1D2B5F; border: 1px solid rgba(89,126,247,.14); border-radius: 16px; padding: 12px; font-weight: 750; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.faq-list { display: grid; gap: 14px; }
details.faq-item { background: rgba(255,255,255,.86); border: 1px solid rgba(89,126,247,.16); border-radius: 20px; padding: 18px 20px; box-shadow: 0 12px 30px rgba(89,126,247,.08); }
details.faq-item summary { cursor: pointer; color: #1D2B5F; font-weight: 850; }
details.faq-item p { margin-top: 12px; }
.notice-box { background: linear-gradient(135deg, rgba(29,43,95,.96), rgba(48,61,112,.92)); border-radius: 28px; padding: 30px; color: #FFFFFF; border: 1px solid rgba(255,255,255,.14); }
.notice-box h2, .notice-box h3 { color: #FFFFFF; }
.notice-box p { color: rgba(255,255,255,.82); }
.page-hero { background: radial-gradient(circle at 14% 16%, rgba(255,255,255,.95) 0%, rgba(255,255,255,0) 34%), linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); padding: 62px 0; }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; }
.page-hero .media-box { min-height: 300px; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.article-card p { margin-bottom: 16px; }
.info-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 22px; }
.timeline { display: grid; gap: 14px; }
.timeline-item { display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: start; }
.timeline-item time { color: rgb(89,126,247); font-weight: 950; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.contact-list { display: grid; gap: 12px; }
.contact-list div { padding: 14px; border-radius: 16px; border: 1px solid rgba(89,126,247,.14); background: rgba(255,255,255,.82); }
.site-footer { background: #1F1F1F; color: rgba(255,255,255,.78); padding: 56px 0 24px; }
.site-footer h3 { color: #FFFFFF; font-size: 18px; }
.site-footer p { color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .72fr); gap: 34px; }
.footer-brand img { width: 160px; height: 48px; object-fit: contain; margin-bottom: 14px; filter: brightness(1.2); }
.footer-grid a { display: block; color: rgba(255,255,255,.72); margin: 8px 0; }
.footer-grid a:hover { color: #FFFFFF; }
.footer-note { border-left: 3px solid rgb(89,126,247); padding-left: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 32px; padding-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: rgba(255,255,255,.58); font-size: 14px; }
@media (max-width: 1080px) {
  .desktop-nav a { padding: 8px 8px; font-size: 14px; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .grid-8 { grid-template-columns: repeat(2,1fr); }
  .data-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 820px) {
  .container { width: min(100% - 28px, 720px); }
  .desktop-header { display: none; }
  .mobile-header { min-height: 64px; display: grid; grid-template-columns: 58px 1fr 104px; align-items: center; padding: 0 12px; background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); }
  .menu-toggle { width: 42px; height: 42px; border: 0; border-radius: 14px; background: rgba(255,255,255,.72); display: grid; place-content: center; gap: 5px; padding: 0; box-shadow: inset 0 0 0 1px rgba(89,126,247,.16); }
  .menu-toggle span { width: 20px; height: 2px; background: #1D2B5F; border-radius: 999px; display: block; }
  .mobile-brand { justify-self: center; }
  .mobile-brand img { width: 132px; height: 42px; object-fit: contain; }
  .mobile-reg { min-height: 38px; padding: 0 12px; font-size: 13px; justify-self: end; }
  .drawer-overlay { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 10000; opacity: 0; visibility: hidden; transition: .25s ease; }
  .mobile-drawer { display: block; position: fixed; left: 0; top: 0; width: 84vw; max-width: 320px; height: 100vh; background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%); z-index: 10001; transform: translateX(-105%); transition: transform .28s ease; box-shadow: 18px 0 46px rgba(29,43,95,.20); padding: 18px; overflow-y: auto; }
  body.drawer-open { overflow: hidden; }
  body.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
  body.drawer-open .mobile-drawer { transform: translateX(0); }
  .drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
  .drawer-head img { width: 138px; height: 42px; object-fit: contain; }
  .drawer-close { width: 38px; height: 38px; border: 0; border-radius: 13px; background: rgba(255,255,255,.9); color: #1D2B5F; font-size: 26px; line-height: 1; }
  .drawer-nav { display: grid; gap: 10px; }
  .drawer-nav a { padding: 13px 15px; border-radius: 16px; background: rgba(255,255,255,.72); color: #1D2B5F; font-weight: 800; border: 1px solid rgba(89,126,247,.14); }
  .drawer-nav a.active { color: rgb(89,126,247); background: #FFFFFF; }
  .hero-section { padding: 44px 0 42px; }
  .hero-grid { gap: 28px; }
  .hero-title { font-size: clamp(32px, 11vw, 46px); }
  .hero-mini { grid-template-columns: 1fr; }
  .hero-visual { min-height: 240px; }
  .section { padding: 52px 0; }
  .bento-grid, .split-grid, .app-banner, .content-grid, .contact-grid { grid-template-columns: 1fr; }
  .bento-card.large { grid-row: auto; }
  .bento-card.large .media-box { min-height: 240px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .page-hero { padding: 44px 0; }
  .info-strip { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-8, .data-grid, .service-grid, .feature-grid { grid-template-columns: 1fr; }
  .mobile-header { grid-template-columns: 50px 1fr 96px; padding: 0 10px; }
  .mobile-brand img { width: 116px; }
  .mobile-reg { padding: 0 10px; font-size: 12px; }
  .card { padding: 20px; border-radius: 22px; }
  .app-banner { padding: 20px; border-radius: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; }
}