:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-soft: #ECF0FF;
  --brand-pale: #F6F8FF;
  --sky-pale: #EAF7FF;
  --deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89,126,247,0.18);
  --white: #FFFFFF;
  --shadow: 0 18px 48px rgba(89,126,247,0.13);
}
* { 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: #fff;
  line-height: 1.72;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1180px, calc(100% - 32px)); 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);
}
.desktop-nav-wrap { height: 78px; display: flex; align-items: center; gap: 26px; }
.brand { flex: 0 0 auto; display: flex; align-items: center; }
.brand img { width: 154px; max-height: 48px; object-fit: contain; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px; }
.desktop-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--deep);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: .22s ease;
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: var(--brand-hex);
  background: rgba(255,255,255,.72);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,.16);
}
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  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);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  font-weight: 800;
  letter-spacing: .02em;
  transition: transform .22s ease, box-shadow .22s ease;
  border: 0;
  cursor: pointer;
}
.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, 0.34); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.header-btn { flex: 0 0 auto; min-width: 118px; height: 42px; padding: 0 20px; font-size: 15px; }
.mobile-topbar { display: none; }
.drawer-mask, .mobile-drawer { display: none; }
.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: 72px 0 34px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -150px;
  bottom: -170px;
  background: radial-gradient(circle, rgba(89,126,247,.20) 0%, rgba(89,126,247,0) 68%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-hex); background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.20); padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 800; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-hex); box-shadow: 0 0 0 5px rgba(89,126,247,.13); }
h1, h2, h3 { color: var(--deep); line-height: 1.25; margin: 0 0 16px; }
h1 { font-size: clamp(36px, 5vw, 64px); letter-spacing: -.04em; }
.hero h1 { margin-top: 18px; color: var(--brand-hex); }
.hero p { color: #3F4A66; font-size: 17px; margin: 0 0 26px; max-width: 620px; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-note { color: var(--muted); font-size: 14px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags span, .service-tags span, .mini-tag {
  color: var(--brand-hex);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(89,126,247,.18);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 800;
  font-size: 14px;
}
.visual-board {
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(236,240,255,.68));
  border: 1px solid rgba(89,126,247,.18);
  border-radius: 34px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.visual-image { min-height: 320px; display: flex; align-items: center; justify-content: center; }
.visual-image img { max-height: 420px; width: 100%; object-fit: contain; }
.info-strips { display: grid; gap: 10px; margin-top: 16px; }
.info-strips span { background: #fff; border: 1px solid rgba(89,126,247,.15); color: var(--deep); border-radius: 16px; padding: 11px 14px; font-weight: 800; }
.event-nav { background: #fff; padding: 24px 0 28px; }
.event-scroll { display: flex; gap: 12px; overflow-x: auto; padding: 4px 2px 8px; scrollbar-width: thin; }
.event-scroll a { flex: 0 0 auto; min-width: 118px; padding: 12px 16px; border-radius: 999px; background: #F6F8FF; border: 1px solid rgba(89,126,247,.18); color: var(--deep); font-weight: 800; box-shadow: 0 8px 22px rgba(89,126,247,.08); }
.event-scroll strong { color: var(--brand-hex); display: block; font-size: 12px; line-height: 1.2; }
.section { padding: 72px 0; }
.section-soft { background: var(--brand-pale); }
.section-blue { background: var(--brand-soft); }
.section-sky { background: var(--sky-pale); }
.section-dark { background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%); color: rgba(255,255,255,.82); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head p { color: var(--muted); margin: 0; }
.kicker { color: var(--brand-hex); font-weight: 900; letter-spacing: .08em; font-size: 13px; margin-bottom: 10px; }
.text-link { color: var(--brand-hex); font-weight: 900; display: inline-flex; align-items: center; gap: 6px; }
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.focus-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; align-items: stretch; }
.focus-card, .content-card, .white-card {
  background: #fff;
  border: 1px solid rgba(89,126,247,.14);
  border-radius: 28px;
  box-shadow: 0 14px 36px rgba(89,126,247,.08);
}
.focus-card { overflow: hidden; }
.focus-img { height: 270px; background: #ECF0FF; display: flex; align-items: center; justify-content: center; padding: 16px; }
.focus-img img { width: 100%; height: 100%; object-fit: contain; }
.focus-body { padding: 26px; }
.info-list { display: grid; gap: 14px; }
.info-item { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 22px; padding: 20px; box-shadow: 0 12px 26px rgba(89,126,247,.06); }
.info-item h3 { font-size: 19px; margin-bottom: 8px; }
.info-item p, .focus-body p, .content-card p, .white-card p { color: var(--muted); margin: 0 0 16px; }
.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: var(--shadow); background: #fff; }
.dual-card.dark { background: linear-gradient(135deg, #1D2B5F 0%, #2B3C85 100%); color: rgba(255,255,255,.83); }
.dual-card.dark h3, .dual-card.dark .kicker { color: #fff; }
.dual-card.dark p, .dual-card.dark li { color: rgba(255,255,255,.82); }
.dual-img { height: 230px; padding: 16px; background: rgba(236,240,255,.72); display: flex; align-items: center; justify-content: center; }
.dual-card.dark .dual-img { background: rgba(255,255,255,.10); }
.dual-img img { width: 100%; height: 100%; object-fit: contain; }
.dual-body { padding: 26px; }
.point-list { padding: 0; margin: 18px 0; list-style: none; display: grid; gap: 10px; }
.point-list li { position: relative; padding-left: 22px; color: var(--muted); }
.point-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-hex); }
.dual-card.dark .point-list li::before { background: #7AC4F5; }
.matrix { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(260px, auto); gap: 18px; }
.matrix-card { background: #fff; border-radius: 26px; border: 1px solid rgba(89,126,247,.14); box-shadow: 0 14px 34px rgba(89,126,247,.08); padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 100%; }
.matrix-card.wide { grid-column: span 2; }
.matrix-card.tall { grid-row: span 2; }
.matrix-img { height: 138px; background: #ECF0FF; border-radius: 20px; padding: 10px; display: flex; align-items: center; justify-content: center; }
.matrix-card.tall .matrix-img { height: 250px; }
.matrix-img img { width: 100%; height: 100%; object-fit: contain; }
.matrix-card h3 { font-size: 20px; margin-bottom: 0; }
.matrix-card p { color: var(--muted); margin: 0; flex: 1; }
.app-banner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: center; background: linear-gradient(135deg, #ECF0FF 0%, #F7F9FF 55%, #EAF7FF 100%); border: 1px solid rgba(89,126,247,.16); border-radius: 34px; padding: 30px; box-shadow: var(--shadow); }
.app-img { min-height: 330px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.62); border-radius: 28px; padding: 18px; }
.app-img img { max-height: 390px; width: 100%; object-fit: contain; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0; }
.feature { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 18px; padding: 14px; color: var(--deep); font-weight: 800; }
.service-strip { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 24px; padding: 22px 24px; color: #3F4A66; margin-bottom: 20px; box-shadow: 0 12px 30px rgba(89,126,247,.08); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 22px; padding: 22px; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: #ECF0FF; color: var(--brand-hex); font-weight: 900; margin-bottom: 12px; }
.notice-box { background: linear-gradient(135deg, rgba(29,43,95,.98), rgba(42,58,130,.96)); border-radius: 30px; padding: 34px; color: rgba(255,255,255,.86); display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: center; }
.notice-box h2 { color: #fff; }
.notice-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.notice-list li { background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 12px 14px; }
.faq-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.faq-card { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 22px; padding: 22px; }
.page-hero { background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); padding: 62px 0 50px; border-bottom: 1px solid rgba(89,126,247,.13); }
.page-hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center; }
.page-hero p { color: #3F4A66; margin: 0; max-width: 720px; }
.page-visual { min-height: 250px; border-radius: 30px; background: rgba(255,255,255,.68); border: 1px solid rgba(89,126,247,.16); box-shadow: var(--shadow); padding: 20px; display: flex; align-items: center; justify-content: center; }
.page-visual img { max-height: 320px; width: 100%; object-fit: contain; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.content-card { padding: 24px; }
.content-card h3 { font-size: 21px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.article { max-width: 860px; }
.article p { color: #3F4A66; margin: 0 0 18px; }
.article h2 { margin-top: 34px; }
.list-panel { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 28px; padding: 26px; box-shadow: var(--shadow); }
.list-panel ul { margin: 0; padding-left: 20px; color: var(--muted); }
.list-panel li { margin: 8px 0; }
.faq-list { display: grid; gap: 16px; }
.faq-item { background: #fff; border: 1px solid rgba(89,126,247,.14); border-radius: 22px; padding: 22px; box-shadow: 0 10px 24px rgba(89,126,247,.06); }
.faq-item h2 { font-size: 20px; margin-bottom: 8px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
.contact-card { background: #fff; border-radius: 26px; border: 1px solid rgba(89,126,247,.14); padding: 26px; box-shadow: var(--shadow); }
.contact-lines { display: grid; gap: 12px; }
.contact-lines div { padding: 14px; border-radius: 16px; background: #F6F8FF; color: var(--deep); font-weight: 800; }
.site-footer { background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%); color: rgba(255,255,255,.76); padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 36px; }
.footer-brand img { width: 150px; margin-bottom: 18px; filter: brightness(1.06); }
.footer-brand p { margin: 0; max-width: 450px; }
.footer-col h3 { color: #fff; font-size: 17px; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,.72); margin: 9px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; gap: 18px; font-size: 13px; color: rgba(255,255,255,.58); }
@media (max-width: 1020px) {
  .desktop-nav-wrap { display: none; }
  .mobile-topbar {
    display: grid;
    grid-template-columns: 72px 1fr 116px;
    align-items: center;
    min-height: 66px;
    padding: 0 12px;
    background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  }
  .menu-toggle { width: 44px; height: 44px; border: 0; background: rgba(255,255,255,.72); border-radius: 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; box-shadow: inset 0 0 0 1px rgba(89,126,247,.14); }
  .menu-toggle span { width: 22px; height: 2px; background: var(--deep); border-radius: 99px; }
  .mobile-logo { justify-self: center; display: flex; align-items: center; justify-content: center; }
  .mobile-logo img { width: 132px; max-height: 42px; object-fit: contain; }
  .mobile-topbar .header-btn { justify-self: end; min-width: 98px; height: 38px; padding: 0 13px; font-size: 13px; }
  .drawer-mask { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.42); opacity: 0; visibility: hidden; z-index: 10000; transition: .25s ease; }
  .mobile-drawer { display: block; position: fixed; top: 0; left: 0; bottom: 0; width: 82vw; max-width: 320px; background: linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 100%); z-index: 10001; transform: translateX(-105%); transition: transform .28s ease; box-shadow: 22px 0 44px rgba(29,43,95,.18); overflow-y: auto; }
  .drawer-open { overflow: hidden; }
  .drawer-open .drawer-mask { opacity: 1; visibility: visible; }
  .drawer-open .mobile-drawer { transform: translateX(0); }
  .drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 18px 12px; border-bottom: 1px solid rgba(89,126,247,.13); }
  .drawer-logo img { width: 140px; max-height: 44px; object-fit: contain; }
  .drawer-close { width: 38px; height: 38px; border-radius: 12px; border: 0; background: #ECF0FF; color: var(--deep); font-size: 28px; line-height: 1; }
  .drawer-nav { padding: 14px 16px 28px; display: grid; gap: 9px; }
  .drawer-nav a { padding: 13px 14px; border-radius: 16px; color: var(--deep); background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.12); font-weight: 800; }
  .hero { padding-top: 42px; }
  .hero-grid, .page-hero .container, .app-banner, .notice-box, .contact-grid { grid-template-columns: 1fr; }
  .hero-content { text-align: center; }
  .hero p, .page-hero p { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-tags { justify-content: center; }
  .visual-image { min-height: 230px; }
  .visual-image img { max-height: 320px; }
  .focus-grid, .dual-grid, .two-col { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: repeat(2, 1fr); }
  .matrix-card.wide, .matrix-card.tall { grid-column: auto; grid-row: auto; }
  .service-grid, .faq-summary, .content-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .section { padding: 52px 0; }
  .mobile-topbar { grid-template-columns: 54px 1fr 104px; padding: 0 8px; }
  .mobile-logo img { width: 118px; }
  .hero { padding: 34px 0 24px; }
  .hero p { font-size: 15px; }
  .main-btn { min-height: 42px; padding: 0 20px; }
  .event-scroll { gap: 9px; }
  .event-scroll a { min-width: 108px; padding: 10px 12px; }
  .focus-img, .dual-img { height: 210px; }
  .matrix, .service-grid, .faq-summary, .content-grid, .feature-grid, .footer-grid { grid-template-columns: 1fr; }
  .app-banner, .notice-box { padding: 22px; border-radius: 24px; }
  .app-img { min-height: 230px; }
  .page-hero { padding: 42px 0 34px; }
  .page-visual { min-height: 210px; }
  .footer-bottom { font-size: 12px; }
}