:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-light: #ECF0FF;
  --brand-soft: #F6F8FF;
  --sky-soft: #EAF7FF;
  --deep-blue: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89, 126, 247, 0.16);
  --white: #FFFFFF;
  --shadow: 0 18px 48px rgba(29, 43, 95, 0.10);
  --radius: 28px;
}

* { 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: var(--brand-soft);
  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; }
.page-main { min-height: 60vh; }

.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(255,255,255,0.72);
}
.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 172px 1fr auto;
  align-items: center;
  gap: 22px;
}
.brand { display: inline-flex; align-items: center; justify-content: flex-start; min-width: 0; }
.brand-logo { width: 148px; max-height: 52px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; }
.nav-link {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--deep-blue);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: .22s ease;
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--brand-hex);
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,.12);
}
.mobile-menu-btn { display: none; }

.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #fff;
  border-radius: 999px;
  border: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  transition: transform .2s ease, box-shadow .2s 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 32px rgba(89,126,247,.32); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.header-btn { min-height: 42px; padding-inline: 20px; white-space: nowrap; }
.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--brand-hex);
  font-weight: 800;
  margin-top: 8px;
}
.text-link::after { content: "→"; margin-left: 7px; transition: transform .18s ease; }
.text-link:hover::after { transform: translateX(4px); }

.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: 64px 0 34px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  gap: 42px;
  align-items: center;
}
.eyebrow,
.section-kicker,
.card-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(89,126,247,.10);
  color: var(--brand-hex);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .02em;
}
.hero h1,
.page-hero h1 {
  margin: 18px 0 18px;
  color: var(--deep-blue);
  font-size: clamp(34px, 5.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.hero h1 span { color: var(--brand-hex); }
.hero p,
.page-hero p {
  margin: 0;
  max-width: 660px;
  color: #3F4A66;
  font-size: 17px;
}
.hero-actions { margin-top: 28px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.hero-tags span {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  color: var(--deep-blue);
  font-size: 14px;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(89,126,247,.12);
}
.hero-visual {
  position: relative;
  padding: 18px;
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(236,240,255,.72));
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 28px;
  border: 1px solid rgba(89,126,247,.18);
  pointer-events: none;
}
.hero-image-wrap {
  min-height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 30px;
  background: linear-gradient(150deg, rgba(255,255,255,.88), rgba(234,247,255,.9));
  overflow: hidden;
}
.hero-image-wrap img { width: 100%; max-height: 390px; object-fit: contain; object-position: center; }
.hero-note-list { display: grid; gap: 10px; margin-top: 14px; }
.hero-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.86);
  color: var(--deep-blue);
  font-weight: 800;
  border: 1px solid rgba(89,126,247,.13);
}
.hero-note small { color: var(--brand-hex); font-size: 12px; }

.event-strip { background: #fff; padding: 18px 0 16px; box-shadow: 0 12px 28px rgba(29,43,95,.05); }
.event-strip-inner { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: thin; }
.event-pill {
  flex: 0 0 auto;
  min-width: 126px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(236,240,255,.92);
  border: 1px solid rgba(89,126,247,.14);
  color: var(--deep-blue);
  font-weight: 800;
}
.event-pill span { display: block; font-size: 11px; line-height: 1.2; color: var(--brand-hex); }
.event-pill:hover { background: linear-gradient(135deg, rgba(117,128,238,.14), rgba(122,196,245,.18)); }

.section { padding: 74px 0; }
.section-white { background: #fff; }
.section-soft { background: var(--brand-soft); }
.section-blue { background: var(--brand-light); }
.section-dark {
  background: linear-gradient(135deg, #18234A 0%, #24366E 55%, #1F1F1F 100%);
  color: #fff;
}
.section-dark .section-title h2,
.section-dark h2,
.section-dark h3 { color: #fff; }
.section-dark p,
.section-dark li { color: rgba(255,255,255,.78); }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-title h2 { margin: 10px 0 0; color: var(--deep-blue); font-size: clamp(26px, 3vw, 40px); line-height: 1.18; }
.section-title p { margin: 0; max-width: 610px; color: var(--muted); }

.focus-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); gap: 24px; }
.focus-card,
.info-list,
.feature-card,
.zone-card,
.text-card,
.faq-item,
.contact-card,
.timeline-card {
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid rgba(89,126,247,.12);
  box-shadow: var(--shadow);
}
.focus-card { overflow: hidden; }
.focus-img {
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F7F9FF, #EAF7FF);
}
.focus-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.focus-content { padding: 26px; }
.focus-content h3,
.feature-card h3,
.zone-card h3,
.text-card h3,
.timeline-card h3 { margin: 10px 0 10px; color: var(--deep-blue); font-size: 24px; line-height: 1.25; }
.focus-content p,
.feature-card p,
.zone-card p,
.text-card p,
.timeline-card p { color: var(--muted); margin: 0; }
.info-list { padding: 12px; display: grid; gap: 10px; }
.info-row { padding: 18px; border-radius: 20px; background: #F8FAFF; border: 1px solid rgba(89,126,247,.10); }
.info-row h3 { color: var(--deep-blue); margin: 0 0 6px; font-size: 18px; }
.info-row p { margin: 0; color: var(--muted); font-size: 14.5px; }

.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature-card { padding: 18px; overflow: hidden; }
.feature-card.dark { background: linear-gradient(135deg, #1D2B5F, #31479E); color: #fff; }
.feature-card.dark h3 { color: #fff; }
.feature-card.dark p,
.feature-card.dark li { color: rgba(255,255,255,.80); }
.feature-img { height: 220px; border-radius: 22px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: linear-gradient(135deg, #F7F9FF, #EAF7FF); margin-bottom: 18px; }
.feature-card.dark .feature-img { background: rgba(255,255,255,.13); }
.feature-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
ul.check-list { padding: 0; margin: 16px 0 0; list-style: none; display: grid; gap: 8px; }
ul.check-list li { position: relative; padding-left: 22px; color: var(--muted); }
ul.check-list li::before { content: ""; position: absolute; left: 0; top: .74em; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-hex); box-shadow: 0 0 0 4px rgba(89,126,247,.12); }
.feature-card.dark ul.check-list li::before { background: #7AC4F5; }

.zone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.zone-card { padding: 14px; overflow: hidden; min-height: 100%; }
.zone-card.wide { grid-column: span 2; }
.zone-card.tall { grid-row: span 2; }
.zone-img { height: 150px; border-radius: 20px; overflow: hidden; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #ECF0FF, #EAF7FF); }
.zone-card.wide .zone-img { height: 210px; }
.zone-card.tall .zone-img { height: 300px; }
.zone-img img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.zone-body { padding: 16px 4px 4px; }
.zone-body h3 { font-size: 20px; }
.zone-body p { font-size: 14.5px; }

.app-band {
  display: grid;
  grid-template-columns: minmax(320px, .88fr) minmax(0, 1.12fr);
  gap: 32px;
  align-items: center;
  padding: 34px;
  border-radius: 34px;
  background: linear-gradient(135deg, #ECF0FF 0%, #F6F8FF 54%, #EAF7FF 100%);
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: var(--shadow);
}
.app-image { min-height: 340px; display: flex; align-items: center; justify-content: center; border-radius: 28px; background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.12); }
.app-image img { width: 100%; max-height: 360px; object-fit: contain; padding: 10px; }
.app-content h2 { margin: 12px 0 14px; font-size: clamp(28px, 3.3vw, 44px); color: var(--deep-blue); line-height: 1.16; }
.app-content p { color: #3F4A66; margin: 0 0 16px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0 4px; }
.feature-list span { padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.88); color: var(--deep-blue); font-weight: 800; border: 1px solid rgba(89,126,247,.12); }

.service-line { padding: 22px 24px; border-radius: 24px; background: #fff; border: 1px solid rgba(89,126,247,.12); color: #3F4A66; box-shadow: var(--shadow); margin-bottom: 18px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { padding: 22px; border-radius: 24px; background: #fff; border: 1px solid rgba(89,126,247,.12); }
.service-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(89,126,247,.11); color: var(--brand-hex); font-weight: 900; }
.service-card h3 { color: var(--deep-blue); margin: 12px 0 8px; }
.service-card p { color: var(--muted); margin: 0; font-size: 14.5px; }

.notice-box {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 100%);
  border: 1px solid rgba(89,126,247,.14);
  box-shadow: var(--shadow);
}
.notice-box h2 { margin: 0 0 12px; color: var(--deep-blue); }
.notice-box p { margin: 0; color: #3F4A66; }
.notice-list { margin-top: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.notice-list span { padding: 12px 14px; border-radius: 15px; background: rgba(236,240,255,.82); color: var(--deep-blue); font-weight: 750; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item { padding: 22px; }
.faq-item h3 { color: var(--deep-blue); margin: 0 0 8px; font-size: 18px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14.8px; }

.page-hero {
  padding: 58px 0 46px;
  background:
    radial-gradient(circle at 82% 10%, rgba(255,255,255,.95) 0%, rgba(255,255,255,0) 28%),
    linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
}
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr); gap: 36px; align-items: center; }
.page-hero h1 { font-size: clamp(32px, 4vw, 54px); }
.page-hero-visual { min-height: 280px; border-radius: 32px; background: rgba(255,255,255,.72); border: 1px solid rgba(89,126,247,.14); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow); overflow: hidden; }
.page-hero-visual img { width: 100%; max-height: 310px; object-fit: contain; padding: 16px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .42fr); gap: 24px; align-items: start; }
.article-card { padding: 30px; border-radius: 30px; background: #fff; border: 1px solid rgba(89,126,247,.12); box-shadow: var(--shadow); }
.article-card h2 { margin: 28px 0 12px; color: var(--deep-blue); font-size: 28px; line-height: 1.28; }
.article-card h2:first-child { margin-top: 0; }
.article-card p { color: #3F4A66; margin: 0 0 14px; }
.article-card strong { color: var(--deep-blue); }
.side-panel { display: grid; gap: 16px; position: sticky; top: 98px; }
.side-panel .text-card { padding: 22px; }
.text-card { padding: 24px; }
.text-card h3 { font-size: 20px; }
.highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.highlight-card { padding: 20px; border-radius: 22px; background: #F8FAFF; border: 1px solid rgba(89,126,247,.12); }
.highlight-card span { color: var(--brand-hex); font-weight: 900; }
.highlight-card h3 { margin: 8px 0; color: var(--deep-blue); }
.highlight-card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.steps { counter-reset: step; display: grid; gap: 14px; margin-top: 18px; }
.step-card { counter-increment: step; padding: 18px; border-radius: 20px; background: #F8FAFF; border: 1px solid rgba(89,126,247,.12); }
.step-card::before { content: counter(step, decimal-leading-zero); display: inline-flex; color: var(--brand-hex); font-weight: 900; margin-bottom: 8px; }
.step-card h3 { margin: 0 0 6px; color: var(--deep-blue); }
.step-card p { margin: 0; color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card { padding: 24px; }
.contact-card h3 { color: var(--deep-blue); margin: 0 0 10px; }
.contact-card p { color: var(--muted); margin: 0; }

.site-footer { background: #1F1F1F; color: rgba(255,255,255,.78); }
.footer-grid { padding: 54px 0 38px; display: grid; grid-template-columns: 1.4fr .8fr .8fr .8fr; gap: 30px; }
.footer-logo { width: 142px; max-height: 50px; object-fit: contain; margin-bottom: 14px; }
.footer-brand p { margin: 0 0 12px; }
.footer-age { color: rgba(255,255,255,.92); }
.footer-links { display: grid; gap: 8px; align-content: start; }
.footer-links h3 { color: #fff; margin: 0 0 10px; }
.footer-links a { color: rgba(255,255,255,.72); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); background: #2B2B2B; }
.footer-bottom-inner { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: 14px; }

@media (max-width: 1040px) {
  .desktop-nav { gap: 2px; }
  .nav-link { padding-inline: 9px; font-size: 13px; }
  .hero-grid, .page-hero-grid, .focus-grid, .app-band, .content-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-card.tall { grid-row: auto; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 680px); }
  .header-inner {
    min-height: 66px;
    grid-template-columns: 52px 1fr auto;
    gap: 8px;
  }
  .desktop-nav { display: none; }
  .brand { justify-content: center; }
  .brand-logo { width: 124px; max-height: 44px; }
  .mobile-menu-btn {
    display: inline-flex;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: rgba(255,255,255,.78);
    box-shadow: inset 0 0 0 1px rgba(89,126,247,.14);
  }
  .mobile-menu-btn span { width: 18px; height: 2px; border-radius: 999px; background: var(--deep-blue); }
  .header-btn { min-height: 36px; padding-inline: 13px; font-size: 13px; }
  .drawer-mask {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.42);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: .24s ease;
  }
  .mobile-drawer {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(84vw, 320px);
    background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
    z-index: 10001;
    transform: translateX(-104%);
    transition: transform .26s ease;
    box-shadow: 20px 0 60px rgba(29,43,95,.24);
    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; border-bottom: 1px solid rgba(89,126,247,.12); }
  .drawer-logo img { width: 132px; max-height: 46px; object-fit: contain; }
  .drawer-close { width: 38px; height: 38px; border-radius: 14px; border: 0; background: rgba(89,126,247,.10); color: var(--deep-blue); font-size: 24px; line-height: 1; }
  .drawer-nav { padding: 14px; display: grid; gap: 9px; }
  .drawer-link { padding: 12px 14px; border-radius: 16px; color: var(--deep-blue); font-weight: 800; background: rgba(255,255,255,.65); border: 1px solid rgba(89,126,247,.10); }
  .drawer-link.is-active { color: var(--brand-hex); background: #fff; }
  .hero { padding: 42px 0 26px; }
  .hero-grid { gap: 24px; }
  .hero-content { text-align: center; }
  .hero-content .eyebrow { margin-inline: auto; }
  .hero p { margin-inline: auto; font-size: 15.5px; }
  .hero-actions { justify-content: center; }
  .hero-tags { justify-content: center; }
  .hero-image-wrap { min-height: 240px; }
  .hero-image-wrap img { max-height: 285px; }
  .hero-visual { padding: 12px; border-radius: 28px; }
  .section { padding: 52px 0; }
  .section-title { display: block; }
  .section-title p { margin-top: 10px; }
  .dual-grid, .service-grid, .faq-grid, .highlight-grid, .contact-grid, .footer-grid, .notice-list { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .app-band { padding: 22px; }
  .app-image { min-height: 260px; order: 2; }
  .app-content { order: 1; text-align: center; }
  .app-content .section-kicker { margin-inline: auto; }
  .side-panel { grid-template-columns: 1fr; }
  .page-hero { padding: 42px 0 34px; text-align: center; }
  .page-hero .eyebrow { margin-inline: auto; }
  .page-hero p { margin-inline: auto; }
  .page-hero-visual { min-height: 230px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; padding: 14px 0; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 24px, 440px); }
  .hero h1, .page-hero h1 { font-size: 34px; }
  .hero-note { font-size: 13px; }
  .focus-img { height: 220px; }
  .feature-img { height: 190px; }
  .zone-grid { grid-template-columns: 1fr; }
  .zone-card.wide { grid-column: auto; }
  .zone-card.wide .zone-img,
  .zone-card.tall .zone-img,
  .zone-img { height: 190px; }
  .article-card { padding: 22px; }
  .article-card h2 { font-size: 24px; }
}